WO2004076498A1 - 重合体の製造方法 - Google Patents
重合体の製造方法 Download PDFInfo
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- WO2004076498A1 WO2004076498A1 PCT/JP2003/016850 JP0316850W WO2004076498A1 WO 2004076498 A1 WO2004076498 A1 WO 2004076498A1 JP 0316850 W JP0316850 W JP 0316850W WO 2004076498 A1 WO2004076498 A1 WO 2004076498A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Definitions
- the present invention relates to a method for producing a polymer using a supercritical fluid or a subcritical fluid. Background technology ''
- Supercritical fluids have a density close to that of liquids and a viscosity and diffusion coefficient close to that of gases.Since they have both gas diffusivity and liquid substance solubility, they have various effects as reaction solvents. ing.
- a method for purifying a bismaleimide compound which is characterized by subjecting it to a process of extracting and removing impurities brought into contact with carbon dioxide in a supercritical state or a state close to a supercritical state of not less than ° C.
- supercritical fluids are used for the production of fine particles, thin films and fine fibers by rapid expansion (RESS method), such as the production of whisker-like fine particles such as silica. It is also used for fine particle formation due to poor solvent (GAS method), such as casserole (surface coating), and for thin films.
- RSS method rapid expansion
- GAS method poor solvent
- SC method surface coating
- Japanese Patent Application Laid-Open No. H08-104048 The gazette discloses that a polymer polymerization reaction solution in a polymerization process for producing a polymer solid material for coating is dissolved in a supercritical phase using carbon dioxide and a polar organic solvent, and is rapidly expanded. A method for producing fine particles for use is disclosed.
- Japanese Patent Application Laid-Open No. 7-550429 discloses a process of solubilizing a fluoromonomer in a solvent containing supercritical carbon dioxide.
- Japanese Patent Application Laid-Open Publication No. 2000-265509 discloses that at least one fluorinated monomer is used as a supercritical diacid diamine using dimethyl (2,2, azobisisobutyrate) as an initiator.
- a method for producing a fluoropolymer that is thermally polymerized in carbon is disclosed.
- Japanese Unexamined Patent Publication No. 2002-327003 discloses that supercritical carbon dioxide is used as a polymerization solvent.
- Method for producing a fluorinated alkyl group-containing (meth) Akurireto 2 0 mass 0/0 above containing radical polymerizable monomer fluoride thermally polymerizing component alkyl group-containing polymer is shown open.
- Japanese Unexamined Patent Publication No. 2001-151802 discloses a monomer composition containing an ethylenically unsaturated monomer having a carboxy group such as (meth) acrylic acid, and supercritical carbon dioxide. Among them, a method for producing a polymer fine powder by thermal radical polymerization to obtain a polymer fine powder is disclosed.
- Japanese Patent Application Laid-Open No. 2002-179977 discloses that in supercritical carbon dioxide, radical polymerization, which is a polymer having a specific structure, which is substantially soluble in supercritical carbon dioxide, is disclosed.
- a method for producing polymer fine particles by thermally polymerizing a monomer such as methyl methacrylate with an agent is disclosed.
- Japanese Patent Application Laid-Open No. 2002-128808 discloses that methyl methacrylate is prepared in supercritical carbon dioxide in the presence of a specific non-polymerizable dispersant such as docosanoic acid and myristic acid. (4) A method for producing a polymer in which a polymerizable monomer such as styrene is subjected to thermal radical polymerization is disclosed.
- a method for producing a polymer by thermally polymerizing a monomer in a supercritical fluid such as supercritical carbon dioxide has already been studied, but photopolymerization of the monomer in a supercritical fluid has been studied.
- the method for producing the polymer is not known.
- Polymer brushes have attracted attention because of their unique forms.
- Polymer brushes are polymer chains whose ends are immobilized (chemical bonding or adsorption) on the solid surface. Has a structure extended in the vertical direction to the solid surface. The extent of polymer chain extension strongly depends on the graft density.
- Polymer brushes are usually obtained by grafting polymer chains onto a solid surface by surface graft polymerization, especially surface initiated living radical polymerization.
- Japanese Patent Application Laid-Open No. 2001-131208 discloses a process of providing a substrate to which one or more free radical initiators having a radical generation site distal to the substrate are covalently bonded, Contacting the substrate with a monomer under conditions that promote free radical polymerization from the radical generation site of the initiator to form a polymerizable brush, which discloses a method for preparing a polymerizable brush substrate. It has been.
- JP-A-2002-145971 describes a method for producing a polymer brush by surface-initiated living radical polymerization.
- surface-initiated living radical polymerization is a method of immobilizing a polymerized pill on a solid surface by a Langmuir-Blodgett (LB) method or a chemisorption method, and then a living radical polymerization (ATRP method). ) causes a polymer chain (graft chain) to grow on the solid surface.
- LB Langmuir-Blodgett
- ATRP method living radical polymerization
- Japanese Patent Application Laid-Open No. 2002-145971 discloses that surface-initiated living radical polymerization enables a polymer chain having a regulated length and length distribution to be grown on a substrate surface at an unprecedentedly high surface density.
- Japanese Patent Application Laid-Open No. 2002-145971 discloses that in conventional radical polymerization based on surface initiation, once generated radicals grow until irreversible termination and successively generate daraft chains, the three-dimensional In the present system, polymerization proceeds in a living manner, whereas the grafting in the vicinity of the graft chain is hindered by the hindrance. It is also stated that the reduction in the density was considered to be a factor that resulted in a high graft density. Japanese Patent Application Laid-Open No.
- the graft polymer chain which is obtained by bing radical polymerization and forms the graft polymer layer disposed on the substrate surface by graft polymerization, has a multilayered chemical composition in the film thickness direction by copolymerization with another type of monomer or oligomer.
- a nanostructure functional body characterized in that: Furthermore, the above-mentioned Japanese Patent Application Laid-Open No. 2002-145971 discloses that a polymerization initiation portion (polymerization initiation group) of a molecule disposed on a substrate surface is inactivated in a predetermined pattern in a film surface direction. After that, a nanostructured functional body characterized in that a polymerization initiating portion which is not inactivated is graft-polymerized and a graft polymer layer is arranged in a predetermined pattern is also disclosed.
- Takatsuji Tsujii "New Development of Polymer Brush", “Future Materials”, Vol. 3, No. 2, p. 48-8-55, high density (rich) obtained by surface-initiated living radical polymerization
- the polymer brush is described in detail.
- these conventional polymer brushes can have a structure in which the polymer chains (graft chains) are tightly extended only in a good solvent, and in a dry state or in a poor solvent, the polymer chains (graft chains) can be obtained. It has a collapsed or folded structure. Disclosure of the invention
- An object of the present invention is to provide a method for producing a polymer in which a photopolymerizable polymerization precursor (a monomer or the like) is photopolymerized in a supercritical fluid or a subcritical fluid.
- a photopolymerizable polymerization precursor a monomer or the like
- the present invention relates to a method for producing a polymer, characterized in that one or more photopolymerizable polymerization precursors are photopolymerized by irradiation with an active energy ray in a supercritical fluid or a subcritical fluid.
- the present invention also relates to the above-mentioned method for producing a polymer, wherein the produced polymer is in a film form.
- the present invention relates to the above-mentioned method for producing a polymer, wherein a polymer film is formed on an active energy ray transmitting substrate arranged so as to be exposed to a supercritical fluid or a subcritical fluid.
- the present invention provides a method in which an active energy ray incident surface is a supercritical fluid or a subcritical fluid.
- an active energy ray incident surface is a supercritical fluid or a subcritical fluid.
- the active energy ray transmitting base material By irradiating the active energy ray by irradiating the active energy ray transmitting base material arranged such that the emission surface of the active energy ray is not exposed and exposed to the supercritical fluid or the subcritical fluid, one or more types of the active energy ray are irradiated.
- the present invention also relates to a method for producing the above polymer, wherein the photopolymerizable polymerization precursor is photopolymerized to form a polymer film on the active energy ray emission surface of the active energy ray transmitting substrate.
- the present invention by irradiating the active energy ray transmitting base material with the active energy ray through a mask pattern, the active energy ray on the active energy ray emitting surface of the active energy ray transmitting base material is transmitted.
- the present invention relates to a method for producing the above-mentioned polymer, which selectively forms a polymer film on a portion.
- the present invention relates to the above-mentioned method for producing a polymer, wherein the produced polymer is a polymer having a projection.
- the present invention relates to a method for producing the above-mentioned polymer, which forms a polymer having a projection on an active energy ray transmitting substrate arranged so as to be exposed to a supercritical fluid or a subcritical fluid.
- the present invention provides an active energy source arranged such that an incident surface of an active energy ray is not exposed to a supercritical fluid or a subcritical fluid, and an emission surface of the active energy ray is exposed to a supercritical fluid or a subcritical fluid.
- an active energy source arranged such that an incident surface of an active energy ray is not exposed to a supercritical fluid or a subcritical fluid, and an emission surface of the active energy ray is exposed to a supercritical fluid or a subcritical fluid.
- the present invention by irradiating the active energy ray transmitting base material with the active energy ray through a mask pattern, the active energy ray on the active energy ray emitting surface of the active energy ray transmitting base material is transmitted.
- the present invention relates to a method for producing the above-mentioned polymer, wherein a polymer containing a projection is selectively formed on a portion.
- the “polymer containing the protrusions ⁇ ” refers to a polymer having a protrusion shape or a polymer having one or more protrusions.
- the polymer itself is referred to as a “projection”
- the projection is referred to as a “projection”. Kibu ".
- the “polymer having a protrusion” includes a so-called polymer brush, but is not limited thereto.
- the diameter of the protrusion (the length of the protrusion in the direction parallel to the surface of the base material) is not constant, the longest diameter (the long diameter or the long side) of the bottom surface of the protrusion is called the diameter.
- the “polymer film” includes a porous film.
- FIG. 1 is a schematic configuration diagram of an example of a production apparatus used to carry out the method for producing a polymer of the present invention.
- FIG. 2 is a SEM photograph of the polymer having a protrusion obtained in Example 6.
- FIG. 3 is an SEM photograph of the polymer having a protrusion obtained in Example II.
- FIG. 4 is a SEM photograph of the polymer having a protrusion obtained in Example 8.
- FIG. 5 is a SEM photograph of the polymer film obtained in Example 9.
- FIG. 6 is a schematic sectional view of the polymer film obtained in Example 9.
- a photopolymerizable polymerization precursor (hereinafter, also referred to as “polymerization precursor”) can be photopolymerized in a supercritical fluid or a subcritical fluid to produce a polymer.
- a polymerization precursor can be photopolymerized in a supercritical fluid or a subcritical fluid to form a polymer film on a substrate. Further, by irradiating the active energy ray to the substrate through the mask pattern and transmitting the active energy ray, the polymer film is selectively formed on a portion of the active energy ray emitting surface of the substrate where the active energy ray is transmitted. Can be formed. That is, a polymer film having a desired fine pattern can be formed on a substrate.
- a polymerization precursor can be photopolymerized in a supercritical fluid or a subcritical fluid to form a polymer having a projection on a substrate. Further, by irradiating the base material with the active energy rays through the mask pattern and transmitting the active energy rays, the protrusions are selectively formed on a portion of the active energy ray emission surface of the base material where the active energy rays are transmitted. Can be formed. That is, a polymer including a projection having a desired fine pattern can be formed on a substrate.
- a supercritical fluid or a subcritical fluid is used as a polymerization solvent.
- the supercritical fluid is a fluid in which both the temperature and the pressure are above the critical point, that is, the fluid is in the state of being above the critical temperature and above the critical pressure.
- the critical temperature and critical pressure are values specific to the substance.
- the critical temperature of carbon dioxide is 30.9 ° C and the critical pressure is 7.38 MPa.
- the critical temperature of methanol is 239.4 ° C and the critical pressure is 8,09 MPa.
- the critical temperature of water is 374.1 ° C, and the critical pressure is 22.12.MPa.
- a subcritical fluid is a fluid that has the same function and effect as a supercritical fluid.
- the temperature is 0.65 times the critical temperature or more in Kelvin
- the pressure is A fluid whose pressure is 0.65 times or more the field pressure.
- the supercritical fluid or the subcritical fluid can be appropriately selected according to the solubility of the heavy food precursor and the like.
- the supercritical fluid or subcritical fluid include carbon dioxide, water, methane, ethane, ethylene, propane, propylene, methanol such as methanol, ammonia, chlorofluorocarbon, and carbon monoxide.
- Inorganic gases such as nitrogen, helium, and argon.
- the supercritical fluid or the subcritical fluid is preferably supercritical carbon dioxide or subcritical carbon dioxide, since the supercritical fluid or subcritical fluid becomes a supercritical or subcritical state at a relatively low temperature and low pressure.
- the amount of the supercritical fluid or subcritical fluid used can be appropriately determined according to the polymerization precursor, reaction conditions, and the like.
- the charge concentration of the polymerization precursor is 1 mass. /. 770 mass%.
- a supercritical fluid or a subcritical fluid is used as a reaction field, but other liquids or gases may be present.
- a cosolvent that assists dissolution of a solute polymerization precursor or a photopolymerization initiator may be used.
- the entrainer can be appropriately selected according to the supercritical fluid or subcritical fluid used, the polymerization precursor, and the like.
- examples of the entrainer include methanol, ethanol, propane, butane, hexane, octane, acetic acid, ethyl acetate, acetate, water, acetate, dichloromethane, and the like.
- Can be One type of entrainer may be used, or two or more types may be used in combination.
- the amount of entrainer used can be determined as appropriate.
- the pressure (polymerization pressure) during the polymerization reaction is the supercritical fluid or subcritical flow that is the polymerization solvent. It can be appropriately determined according to the polymer, the polymerization precursor, the characteristics of the target polymer, and the like.
- the polymerization pressure is preferably at least 0.65 times the critical pressure of the fluid, and more preferably above the critical pressure.
- the polymerization pressure is preferably 5 MPa or more, more preferably 7 MPa or more, and particularly preferably the critical pressure of 7.4 MPa or more.
- the polymerization pressure is in this range, the polymerization reaction proceeds more favorably, and a higher quality polymer can be obtained.
- the upper limit of the polymerization pressure is not particularly limited, it can be generally set to a range of 150 MPa or less from the viewpoint of the pressure resistance of the apparatus.
- the polymerization pressure may be kept constant from the start to the end of the polymerization, or may be changed during the polymerization, such as increasing or decreasing the pressure as the polymerization proceeds.
- the temperature during the polymerization reaction can be appropriately determined depending on the supercritical fluid or subcritical fluid as the polymerization solvent, the polymerization precursor, the properties of the target polymer, and the like.
- the polymerization temperature is preferably at least 0.65 times the critical temperature of the fluid, and more preferably at least the critical temperature.
- the polymerization temperature is preferably 20 ° C. or higher, more preferably 30 ° C. or higher, and particularly preferably the critical temperature of 31 ° C. or higher.
- the polymerization temperature is in this range, the polymerization reaction proceeds more favorably, and a higher quality polymer can be obtained.
- the upper limit of the polymerization temperature is not particularly limited, it can be generally set to a range of 250 ° C. or less.
- the polymerization temperature may be kept constant from the start to the end of the polymerization, or the temperature may be changed during the polymerization.
- Supercritical or subcritical fluids can change density and polarity with pressure and temperature, thereby changing the solubility of the polymerization precursor in the solvent (supercritical or subcritical fluid). . Therefore, when two or more polymerization precursors are polymerized, the composition of the obtained polymer can be controlled by controlling the polymerization pressure and the polymerization temperature. Further, by changing at least one of the pressure and the temperature during the polymerization, the composition of the obtained polymer can be changed, for example, in the direction of the film thickness or in the direction perpendicular to the substrate surface.
- one or more polymerization precursors are photopolymerized by irradiating active energy rays in a supercritical fluid or a subcritical fluid as described above in the presence of a photopolymerization initiator as needed. .
- the active energy line to be irradiated can be appropriately determined according to the polymerization precursor, the photopolymerization initiator, and the like.
- the active energy ray include ultraviolet light having a wavelength of 10 to 38 Onm, visible light having a wavelength of 380 to 78 Onm, and near infrared light having a wavelength of 78 Onm (0.78 ⁇ ! To 2.5 / m.
- the active energy rays include ultraviolet or visible light having a wavelength of 50 Onm or less, and ultraviolet or visible light having a wavelength of 42 Onm or less, particularly ultraviolet light having a wavelength of 38 Onm or less, and even 330 II. m or less ultraviolet rays are used.
- the active energy ray to be irradiated does not have to have a single wavelength or a single peak in the spectral distribution (light emission distribution). It may have such a spectral distribution.
- lamps used for active energy ray irradiation can be used, for example, ultra-high pressure mercury lamps, high pressure mercury lamps, medium pressure mercury lamps, low pressure mercury lamps, chemical lamps, metal halide lamps, and power bon arcs Lasers that emit light from lamps, xenon lamps, mercury-xenon lamps, tungsten lamps, hydrogen lamps, deuterium lamps, excimer lamps, short arc lamps, and UV lasers (wavelength: 35 Inn! To 364 nm). Helium-power lasers, argon lasers, excimer lasers, and the like.
- the irradiation amount (integrated light amount) of the active energy ray can be appropriately determined according to the desired degree of polymerization of the polymer, the thickness of the polymer film, the height of the projections of the polymer including the projections, and the like.
- the irradiation dose of the active energy ray can be, for example, 0.5 mJ / cm 2 to 100 J / cm 2 , more preferably lmJ / cm 2 or more, and further preferably 10 J / cm 2 or less.
- the irradiation amount of the active energy ray is
- the dose of the active energy ray can be adjusted by adjusting the irradiation time, lamp output, and the like.
- the intensity of the active energy ray can be determined as appropriate, and can be, for example, 0.01 mW / cm 2 to 1 tera W / cm 2 (TW / cm 2 ).
- the irradiation time of the active energy beam may be determined in accordance with the intensity so that a desired irradiation amount can be obtained.
- the polymer precursor and the nanoparticles are preferably uniformly dissolved and dispersed in a supercritical fluid or a subcritical fluid.
- Photopolymerization can also be performed by irradiating an active energy ray.
- the nanoparticles include nanocarbon and CdSe.
- the polymerization precursor applicable to the present invention is not particularly limited as long as it is soluble in a solvent such as a supercritical fluid or subcritical fluid and has photopolymerizability.
- the polymerization precursor can be polymerized in a state where a part thereof is dissolved in a supercritical fluid or a subcritical fluid. Further, the polymerization precursor may be a monomer, an oligomer or a polymer.
- the polymerization precursor examples include a maleimide group which may have a substituent, a (meth) acryloyl group which may have a substituent, a cyclic ether structure which may have a substituent, Having at least one structure selected from the group consisting of an alkenyl group which may have a group, a vinylene group which may have a substituent, a styryl group which may have a substituent, and an azide group Compounds.
- the (meth) acryloyl group means an acryloyl group and a methylacryloyl group. When it has two or more of these groups, it may have only the same group, or may have different groups.
- the substituent is not particularly limited as long as it does not inhibit the polymerization reaction.
- the hydrocarbon group is, for example, a hydrocarbon group having 12 or less carbon atoms, a halogen atom, an amino group, a carboxyl group, a hydroxyl group, a cyano group, and the like.
- a self-luminous polymerizable compound that is a compound that undergoes photopolymerization in the absence of a photopolymerization initiator is preferable.
- Examples of the polymerization precursor that is a self-luminous polymerizable compound include a maleimide-based compound having at least one maleimide group at a terminal, specifically, a maleimide-based compound represented by the following general formula (1). No.
- A is a hydrocarbon group which may have a substituent, or a hydrocarbon group which may have a substituent is formed from an ether bond, an ester bond, a urethane bond, (Poly) ether linked chain or (poly) ether residue, (poly) ester linked chain or (poly) ester having a molecular weight of 40 to 100,000 linked by at least one bond selected from the group consisting of: Represents a residue, (poly) urethane linked chain or (poly) urethane residue, or (poly) carbonate linked chain or (poly) carbonate residue
- B is an ether bond, ester bond, urethane bond or carbonate
- R represents a hydrocarbon group which may have a substituent
- m represents an integer of 1 to 6;
- M in the general formula (1) is preferably an integer of 2 to 6 from the viewpoint of forming a cured film by itself.
- R represents an alkylene group, a cycloalkylene group, an aryl, Alkylene groups and cycloalkylalkylene groups are preferred.
- the alkylene group may be linear or branched.
- the arylalkylene group or cycloalkylalkylene group may have an aryl group or a cycloalkyl group in the main chain, or may have an aryl group or a cycloalkyl group in the branched chain. Is also good.
- R is preferably a straight-chain alkylene group having 1 to 5 carbon atoms or a branched alkylene group having 1 to 5 carbon atoms from the viewpoint of curability.
- R in the general formula (1) include, for example, a methylene group, an ethylene group, a trimethylene group, a tetramethylene group, a pentamethylene group, a hexamethylene group, a heptamethylene group, an otatamethylene group, a nonamethylene group, and a decamethylene group.
- Linear alkylene groups such as methylene group and dodecamethylene group; 1-methylethylene group, 1-methyl-trimethylene group, 2-methyl-trimethylene group, 1-methyl-1-tetramethylene group, 2-methyl- Branched alkylene groups such as tetramethylene group, 1-methyl-pentamethylene group, 2-methyl-pentamethylene group, 3-methyl-pentamethylene group, neopentyl group; pentylene group at the mouth, hexylene group at the mouth, etc.
- Cycloalkylene group benzylene group, 2,2-diphenyl rimlimethylene group, 1-phenyl Arylalkylene groups having an aryl group in the main chain or side chain, such as ethylene group, 1-phenylenetetraethylene group, and 2-phenylenetetraethylene group; cyclohexylmethylene group, 1-cyclohexane And a cycloalkyl monoalkylene group having a cycloalkyl group in the main chain or side chain, such as a xyl monoethylene group, a 1-cyclohexyltetraethylene group, or a 2-cyclohexylenetetraethylene group.
- a in the general formula (1) represents a hydrocarbon group which may have a substituent or a hydrocarbon group which may have a substituent is formed from an ether bond, an ester bond, a urethane bond, and a carbonate bond.
- A may be a connecting chain composed of an oligomer or a polymer in which these connecting chains are repeated as one unit.
- a in the general formula (1) include, for example, the hydrocarbon groups mentioned as specific examples of R.
- a in the general formula (1) is one in which at least one hydrocarbon group selected from the group consisting of a linear alkylene group, a branched alkylene group, a cycloalkylene group, and an aryl group is bonded by an ether bond.
- a connecting chain or residue (A-1) composed of (poly) ether (poly) ol having a molecular weight of 40 to 100,000 and having a repeating unit thereof; a linear alkylene group, a branched chain; Having at least one hydrocarbon group selected from the group consisting of an alkylene group, a cyclic alkylene group and an aryl group and having one or a repeating unit thereof linked by an ester bond, and having a molecular weight of 40 to 100,000 (Bol) Linking chain or residue (A-2-1) composed of ester (poly) ol; straight-chain alkylene group, branched alkylene group, cycloalkylene group and aryl group (Poly) ether (poly) ol having a molecular weight of 40 to: 100,000 and at least one hydrocarbon group selected from the group consisting of one or a repeating unit thereof bonded by an ether bond.
- A-1 composed of (poly) ether (poly) ol
- polycarboxylic acid having a polycarboxylic acid terminal at the end obtained by esterifying, di_, tri-, penter, hexylcarboxylic acid (hereinafter abbreviated as polycarboxylic acid) ⁇
- a linking chain or residue (A-4) composed of 40 to 100,000 (poly) ether '(poly) ol carbonates.
- A-2-1), (A-2-2) and (A-2-3) are referred to as (poly) ester linked chains or (poly) ester residues A-2 in the general formula (1).
- A-3-1) and (A-3-2) are referred to in the general formula (1) as a (poly) urethane-linked chain or
- Examples of the (poly) ether (poly) ol constituting the above-mentioned connecting chain or residue (A-1) include, for example, polyalkylene glycol such as polyethylene glycol, polypropylene glycol, polybutylene glycol, and polytetramethylene glycol.
- Reconores ethylene glycolone, propanediol ⁇ /, propylene glycol ⁇ /, tetramethylene glycolone, pentamethyleneglyconele, hexanediolone, ne
- Modified ethylene oxide, modified propylene oxide, modified propylene oxide of alkylenedaricols such as pentopenole glycolone, glycerin, trimethylonolepronone, pentaerythritol, diglycerin, ditrimethylolpropane, dipentaerythritol, etc. Examples include modified tetrahydrofuran. Among them, various modified products of alkylene glycols are preferable.
- the (poly) ether (poly) ol constituting the above-mentioned connecting chain or residue (A-1) may be a copolymer of ethylene oxide and propylene oxide, or a copolymer of propylene dalicol and tetrahydrofuran.
- Copolymers copolymers of ethylene dalicol and tetrahydrofuran, hydrocarbon-based polyols such as polyisoprendalycol, hydrogenated polyisoprendalycol, polybutadiene glycol, hydrogenated polybutadiene glycol, and polytetramethylene hexaglyceride And polyhydric hydroxyl compounds such as norethene (hexaglycerin modified with tetrahydrofuran).
- hydrocarbon-based polyols such as polyisoprendalycol, hydrogenated polyisoprendalycol, polybutadiene glycol, hydrogenated polybutadiene glycol, and polytetramethylene hexaglyceride
- polyhydric hydroxyl compounds such as norethene (hexaglycerin modified with tetrahydrofuran).
- Examples of the (poly) ester (poly) ol constituting the above-mentioned linking chain or residue (A-2-1) include, for example, polyalkylenes such as polyethylene daricol, polypropylene glycol, polybutylene diol, and polytetramethylene glycol Glycols or ethylene glycol, propanediol, propylene glycolone, tetramethylene glycol, pentamethyleneglycol / le, hexanediol, neopentyl glycol, glycerin, trimethylonolepronone, pentaerythritol ⁇ / le, diglycerin, ⁇ -proprolactone-modified, ⁇ -butyrolactone-modified, ⁇ -valerolactone-modified or methylvalerolatate of alkylene glycols such as ditrimethylonolepropane and dipentaerythritol An aliphatic polyester polyol
- Examples of the (poly) carboxylic acid ⁇ (poly) ether (poly) ol) ester in which the terminal constituting the linking chain or the residue (A-2-2) is a polycarboxylic acid include, for example, succinic acid, adipine Acids, phthalic acid, hexahydrophthalic acid, tetrahydrophthalic acid, fumaric acid, isophthalic acid, itaconic acid, adipic acid, sebacic acid, maleic acid, trimellitic acid, pyromellitic acid, benzenepentacarboxylic acid, benzenehexacarboxylic acid
- the terminal is obtained by esterification of polycarboxylic acid such as citric acid, tetrahydrofurantetracarboxylic acid, cyclohexanetricarboxylic acid and (poly) ether (poly) ol shown in (A-1) above.
- Examples of the (poly) carboxylic acid ⁇ (poly) ester (poly) ol ⁇ ester in which the terminal constituting the linking chain or residue (A-2-3) is a polycarboxylic acid include succinic acid and adipine Acids, phthalic acid, hexahydrophthalic acid, tetrahydrophthalic acid, fumaric acid, isophthalic acid, itaconic acid, adipic acid, sebacic acid, maleic acid, trimellitic acid, pyromellitic acid, benzenepentacarboxylic acid, benzenehexacarboxylic Acid, citric acid, tetrahydrofurantetracarboxylic acid, hexahexanetricarboxylic acid, etc., di-, tri-, pent-, and hexa-carboxylic acid, and (poly) ester (poly) ol shown in (A-2) above.
- Examples of the (poly) epoxide constituting the above-mentioned connecting chain or residue (A-5) include (methyl) epichlorohydrin, bisphenol A and bisphenol F, epichlorohydrin-modified bisphenol type epoxy resin synthesized from ethylene oxide-modified product, propylene oxide-modified product, etc .; (methyl) epichlorohydrin, hydrogenated bisphenol A, hydrogenated bisphenol F , Epichlorohydrin-modified hydrogenated bisphenol-type epoxy resins and epoxy novolak resins synthesized from ethylene oxide-modified and propylene oxide-modified products thereof; phenol, biphenol, etc.
- Aromatic epoxy resins such as terephthalic acid, isophthalic acid or daricidyl ester of pyromellitic acid; (poly) ethylene glycol, '(poly) propylene glycol, (poly) butylendalcol, (poly) tetramethylene Glycol Polyglycidyl ethers of glycols such as neopentynole glycol and their alkylene oxides; trimethylolpropane, trimethylolethane, glycerin, diglycerin, erythritol ⁇ pentaerythritol tonole, sonorebitol, 1,41 Glycidyl ethers of aliphatic polyhydric alcohols such as butanediol and 1,6-hexanediol, and alkylene oxide modified products thereof; glycidyl esters of carboxylic acids such as adipic acid, sepasic acid
- Examples of the (poly) ether (poly) isocyanate constituting the above-mentioned linking chain or residue (A-3) include, for example, methylene diisocyanate, hexamethylene diisocyanate, and trimethinolehexamethylene diisocyanate.
- Aliphatic diisocyanate compounds such as tetramethylene diisocyanate, lysine diisocyanate and dimer acid diisocyanate; 2,4-tolylene diisocyanate, and 2,4-tolylene diisocyanate dimer; 6-tolylene diisocyanate, p-xylene diisocyanate, m-xylene diisocyanate, 4,4,1-diphenyl Aromatic diisocyanate compounds such as 1,5-naphthylene diisocyanate, 3,3,1-dimethylbiphenyl-1,4'-diisocyanate; isophorone diisocyanate, 4,4'-methylenebis (cyclohexane Polyisocyanate such as alicyclic diisocyanate such as methylcyclohexane-1,2,4-diisocyanate, methylcyclohexane-12,6-diisocyanate, 1,3- (isocyanate methylene) And
- Examples of the (poly) ether (poly) ol used in the reaction with polyisocyanate include polyalkylene glycolones such as polyethylene glycol, polypropylene glycol, polybutylene glycol, and polytetramethylene glycolone; ethylene glycol and propanediol.
- polyalkylene glycolones such as polyethylene glycol, polypropylene glycol, polybutylene glycol, and polytetramethylene glycolone; ethylene glycol and propanediol.
- Hydrocarbon polyols such as copolymers with tetrahydrofuran, polyisoprene glycol, hydrogenated polyisoprene glycol ⁇ polybutadiene glycol, hydrogenated polybutadiene glycol; polytetramethylenehexaglyceryl ether (hexaglycerin modified with tetrahydrofuran Products) and the like.
- the (poly) ester (poly) isocyanate constituting the above-mentioned connecting chain or residue (A-3-1) includes, for example, the poly (I) as mentioned for the connecting chain or residue (A-1).
- Examples of the (poly) ester (poly) ol used in the reaction with polyisocyanate include ethylene glycol, propanediol, propylene glycol, tetramethylene glycol cornole, pentamethylene glycol, hexanediole, and neopentinole glycolone.
- Glycerin trimethylolpropane, pentaerythritol, diglycerol, ditrimethylolpropane, dipentaerythritol, etc., modified ⁇ -force prolactone, modified one-lactate ratatone, modified ⁇ -valerolatatone or methylvalerolac
- Modified product an aliphatic polycarboxylic acid such as adipic acid or dimer acid, and an esterified product of an aliphatic polycarboxylic acid and a polyol such as neopentyldaricol or methylpentanediol.
- Ester polyols polyester polyols such as aromatic polyester polyols, which are esterified products of aromatic dicarboxylic acids such as terephthalic acid and polyols such as neopentyl glycol; polycarbonate polyols, ataryl polyols, and polytetrafluoroethylene Polyhydric hydroxyl compounds such as methylenehexaglyceryl ether (hexaglycerin modified with tetrahydrofuran) and dicarboxylic acids such as fumaric acid, phthalic acid, isophthalic acid, itaconic acid, adipic acid, sebacic acid, and maleic acid And esterified products of polyhydric hydroxyl groups, such as monoglycerides obtained by transesterification of a polyhydric hydroxyl group-containing compound such as glycerin with a fatty acid ester.
- polyester polyols such as aromatic polyester polyols, which are esterified products of aromatic dicarboxy
- Examples of the (poly) ether (poly) all constituting the above-mentioned connecting chain or residue ( ⁇ -4) include, for example, the (poly) ether (poly) mentioned for the connecting chain or residue (A-1). Oars and the like.
- (Poly) Ether Compounds used for carbonate esterification with (poly) ol include getyl carbonate, dipropyl carbonate, phosgene and the like.
- polycarbonate can be obtained by alternate polymerization of epoxide and carbon dioxide.
- ⁇ in the general formula (1) represents a linear alkyl having 2 to 24 carbon atoms.
- A-1) or a (poly) ester linked chain or a (poly) ester residue (A-2) is preferable, and a linear alkylene group having 2 to 24 carbon atoms or a branched alkylene group having 2 to 24 carbon atoms.
- a (poly) ester connecting chain or a (poly) ester residue (A-2) having a molecular weight of 100 to 100,000 comprising a repeating unit is more preferable.
- R is an alkylene group having 1 to 5 carbon atoms
- B is an ester represented by one COO— or one OCO— from the viewpoint of curability.
- A is a bond
- A is a linear alkylene group having 2 to 6 carbon atoms, a branched alkylene group having 2 to 6 carbon atoms or an alkylene group having 2 to 6 carbon atoms having a hydroxyl group.
- Maleimide compounds having 1,000 (poly) ether linked chains or (poly) ether residues (A-1) are preferred.
- polyether bismaleimide acetate represented by the following general formula (2) can be given.
- the maleimide compound represented by the general formula (1) is, for example, a maleimide having a carboxyl group. It can be synthesized from a compound and a compound that reacts with a carboxyl group by a known method.
- the compound that reacts with a carboxyl group for example, at least one hydrocarbon group selected from the group consisting of a linear alkylene group, a branched alkylene group, a cycloalkylene group, and an aryl group has an ether bond and / or Examples thereof include 2 to 6-functional boryl or polyepoxide having an average molecular weight of 100 to 1, 000, 0000 having one or a repeating unit thereof bonded by an ester bond.
- the maleimide compound represented by the general formula (1) can be synthesized from a maleimide compound having a hydroxyl group and a compound that reacts with a hydroxyl group by a known method.
- the compound that reacts with the hydroxyl group include, for example, at least one hydrocarbon group selected from the group consisting of a straight-chain alkylene group, a branched alkylene group, a cycloalkylene group, and a aryl group. And / or two or more carboxyl groups in one molecule having an average molecular weight of 100 to 1,000, and having one or more of these repeating units linked by an ester bond.
- polymerization precursor examples include the following compounds.
- Examples of the compound having one maleimide group include, for example, methylmaleimide, heximide, N-phenylaminoleimide, N- (2-tert-butynolephene).
- Compounds having two or more maleimide groups include, for example, N, N'-ethylene bismaleimide, N, N'-hexamethylene bismaleimide, N, N, 1,4,4,1-biphenylenolebismaleimi N, N '—3,3, -biphenylenobis imide, N, N'-(4,4,1-dipheninolemethane) bismaleidin, N, N, 1,3,3-diphenylmethanebisma Reimide, N, N '—4,4 diphenylmethane bismaleide, N, N' —Methylenebis (3-chloro-p-phenylene) bisma reimide, N, N '—4,4' —Dicyclo Hexinolemethane bismaleimide, N, N '-(2,2'-Jetyl-6,6,1-dimethyl-4,4'-methylenediphenylene) Bismaleide, N, N, 1-1,2-phenylene
- maleimide compounds obtained by the reaction of 3,4,4'-triaminodiphenylmethane, triaminophenol and the like with maleic anhydride and tris- (4-aminophenyl) -phosphate or tris- (4 -Aminophenyl)
- Maleimide compounds obtained by reacting monothiophosphate with maleic anhydride are also included.
- fluorine-containing bismaleimide compound examples include, for example, 2,2,1-bis (4-maleimidofel) hexafluoropropane, 2,2,1-bis [4- (3 —Maleimi dophenoxy) phenyl] —1,1,1,3,3,3—hexafluo propane, 2,2′—bis [4— (4-maleimidophenoxy) phenyl] 1-1,1,1,3, 3,3-hexafluoropropane, 2'2'-bis [4- (4—maleimido-2-triphnoreolomethylphenoxy) pheninole] -1 1,1,1,3,3 3-Hexafenolepropane, 2,2-bis [3,5-dimethinole (4-maleimidophenoxy) phenyl] — 1,1,1,3,3,3-Hexafenolepropane, 2,2-bis [3,5-Jib mouth mo (4-I maleimid phenoxy) phenyl] —1,1,1,
- examples of the maleimide compound include oligomers and polymers having one or more maleimide groups.
- the type of the oligomer is not particularly limited, and examples thereof include those obtained by a Michael addition reaction of the above-mentioned maleimide compound with polyamines, those obtained by reacting maleic acids and / or maleic anhydrides with diamine, and the like.
- a maleimide compound which is a reaction product of a polyimide precursor having a terminal anhydride group obtained by reacting tetracarboxylic dianhydride with diamine, and an epoxy resin and a maleimide group-containing monocarboxylic acid.
- a polyimide precursor having a terminal anhydride group obtained by reacting tetracarboxylic dianhydride with diamine, an epoxy resin and a maleimide are examples thereof obtained by reacting a hydroxyl group-containing maleimide compound such as a maleimide compound, which is a reaction product with a hydroxyl group-containing monocarboxylic acid, with a polyanoleic compound.
- one or more maleimide groups are used in urethane resin, epoxy resin, polyester resin, polyether resin, alkyd resin, polychlorinated vinyl resin, fluorine resin, silicone resin, and vinyl acetate resin.
- Compounds bonded to one polymer component or oligomer component such as resin, phenolic resin, polyamide resin, and two or more modified resins thereof are also included.
- Examples of the compound having one or more (meth) acryloyl groups include (meth) methyl acrylate, (meth) ethyl acrylate, (meth) propyl acrylate, (meth) butyl acrylate, and (meth) acrylic acid.
- Other compounds having two or more (meth) acryloyl groups include, for example, 1,4-butanediol di (meth) atalylate, neopentyl glycol di (meth) atalylate, propylene oxide-modified neopentyl dalicol Di (meta ) Atharylate, neopentyl dalichol dihydroxy propionate (meth) acrylate, neopentyl glycol dihydroxy valate di (meth) acrylate, 1,6-hexanediol di (meth) acrylate, 1, 9 —Nonandiol di (meth) acrylate, tripropylene glycol di (meth) acrylate, polypropylene glycol di (meth) acrylate, trimethylolpropane (meta) acrylate, ethylene oxide modified trimethylolpropane (meth) Atharylate, propylene oxide-modified trimethylolpropane tri (
- diethyleneglycol ⁇ / dicyclopenteninole monoether such as isobornyl (meth) acrylate, norbornyl (meth) acrylate, dicyclopentenoxyshetyl (meth) acrylate, dicyclopentenoxypropynole (meta) acrylate, etc.
- Methyl ether of acrylate 1 azabi Dicyclopentagenenyl (meth), such as cyclo [2,2,2] -13-octyl (meth) acrylate, bicyclo [2,2,1] -5-heptene-12,3-dicarboxyl monoallyl ester Atarilate, dicyclopentageninoleoxyethyl (meth) atalylate, dihydrodicyclopentagenenyl (meth) atalylate, and the like.
- 1 azabi Dicyclopentagenenyl (meth) such as cyclo [2,2,2] -13-octyl (meth) acrylate, bicyclo [2,2,1] -5-heptene-12,3-dicarboxyl monoallyl ester Atarilate, dicyclopentageninoleoxyethyl (meth) atalylate, dihydrodicyclopentagenenyl (meth) atalylate, and the like.
- oligomers and polymers having one or more (meth) atalyloyl groups are also included.
- the type of the oligomer is not particularly limited, and examples thereof include an oligoethylene glycol, an epoxy resin oligomer, a polyester resin oligomer, a polyamide resin oligomer, a urethane resin oligomer, an oligobutyl alcohol, and a phenol resin oligomer.
- acrylic acid esters of epoxy resin oligomers for example, diglycidyl ether diatalylate of bisphenol A
- reaction products of epoxy resin oligomers with acrylic acid and methyltetrahydrophthalic anhydride Reaction product of epoxy resin oligomer with 2-hydroxyl acrylate
- reaction product of epoxy diglycol ether with diglycidyl ether and diarylamine ring-opening copolymerization of glycidyl diacrylate with phthalic anhydride
- Ester, ester of methacrylic acid dimer and polyol polyester obtained from atarilic acid, phthalic anhydride, and propylene oxide
- reaction product of oligoethylene glycol, maleic anhydride, and glycidyl methacrylate oligo Bull alcohol and N-meth Reaction of p, p 'diaminodiphenyl with the reaction product with roll acrylamide, oligoglycerol esterified with succinic anhydride and then added
- oligomer having a (meth) acryloyl group examples include oligoethylene glycol di (meth) acrylate, noelphenol EO modified (meth) acrylate, oligopropylene glycol di (meth) acrylate, and neopentyl glycol.
- a silicone oligomer containing a (meth) ataryl group having at least one terminal silicon atom bonded to at least one group containing a (meth) acryloyl group or a (meth) atalyloyl group is also included.
- Examples of the structure of the silicone oligomer itself include those containing at least one of an alkylsiloxane structural unit having 2 or more carbon atoms, an arylsiloxane structural unit, and an aralkylsiloxane structural unit.
- one or more (meth) atalyloyl groups are used in urethane resin, epoxy resin, polyester resin, polyether resin, alkyd resin, polyvinyl chloride resin, fluorine resin, and silicone resin.
- Compounds bonded to polymer components or oligomer components such as resins, butyl acetate resins, phenol resins, polyamide resins, and modified resins of two or more of these resins are also included.
- Compounds having one or more cyclic ether structures include 2--12 carbons and 1-
- Examples include a cyclic ether structure containing 6 oxygen atoms, particularly a cyclic ether compound having at least one bridged structure containing 1 O—. More specifically, a compound having an epoxy ring such as a glycidinole group is exemplified. W
- Examples of the compound having one or more cyclic ether structures include ethylene glycol diglycidyl ether, trimethylolpropane triglycidyl ether, and the like.
- oligomers and polymers having one or more cyclic ether structures are also included.
- Oligomers having a cyclic ether structure include, for example, oligoethylene glycol diglycidyl ether.
- one or more of these groups having a cyclic ether structure may be a urethane resin, an epoxy resin, a polyester resin, a polyether resin, an alkyd resin, a polychlorinated vinyl resin, a fluorine resin, or a silicone resin.
- Compounds bonded to one polymer component or oligomer component such as resin, butyl acetate resin, phenol resin, polyamide resin, and modified resin of two or more of these resins are also included.
- Examples of the compound having at least one alkenyl group include compounds having at least one butyl group Z or an aryl group.
- Examples of the compound having at least one alkenyl group include polybutyl cinnamate.
- At least one alkenyl group is a urethane resin, an epoxy resin, a polyester resin, a polyether resin, an alkyd resin, a polychlorinated vinyl resin, a fluorine resin, a silicone resin, or a vinyl acetate resin
- a urethane resin an epoxy resin, a polyester resin, a polyether resin, an alkyd resin, a polychlorinated vinyl resin, a fluorine resin, a silicone resin, or a vinyl acetate resin
- Examples of the compound having at least one nostie group include a compound having an ethylenically unsaturated double bond, an unsaturated polyester, and the like.
- Such compounds include, for example, polybulcinnamate.
- At least one vinylene group is a urethane resin
- epoxy resin epoxy resin, polyester resin, polyether resin, alkyd resin, polyvinyl chloride resin, fluorine resin, silicone resin, or vinyl acetate resin
- a polymer component such as a resin, a phenolic resin, a polyamide resin, and two or more modified resins thereof or an oligomer component are also included.
- Compounds having one or more styryl groups include, for example, styrene, ⁇ -methylstyrene, ⁇ -methinolestyrene, ⁇ -methinole- ⁇ -methinolestyrene, ⁇ -methoxystyrene, ⁇ -methoxystyrene, 2, 4-dimethinolestyrene, chlorostyrene, bromostyrene and the like. Further, polybutylbenzaracetophenones, polyvinylstyrylpyridines and the like can be mentioned.
- styryl groups are a urethane resin, epoxy resin, polyester resin, polyether resin, alkyd resin, polyvinyl chloride resin, fluorine resin, silicone resin, or butyl acetate resin
- styryl groups are a urethane resin
- epoxy resin epoxy resin
- polyester resin polyether resin
- alkyd resin polyvinyl chloride resin
- fluorine resin silicone resin
- butyl acetate resin Compounds bonded to polymer components or oligomer components such as phenolic resins, polyamide resins, and two or more modified resins can also be used.
- Examples of the compound having one or more azide groups include 2,6-bis (4-azidobenzylidene) cyclohexanone, 2,6-bis (4′-azidobenzinole) methylhexanone, and the like.
- At least one azide group is a urethane resin, an epoxy resin, a polyester resin, a polyether resin, an alkyd resin, a polyvinyl chloride resin, a fluorine resin, a silicone resin, or acetic acid.
- Compounds bonded to a polymer component or an oligomer component such as a bull resin, a phenol resin, a polyamide resin, and two or more modified resins thereof are also included.
- Examples of monomers copolymerizable with the above-mentioned monomers include cyano group-containing vinyl compounds such as atarilonitrile and metatarrioletril; halogen-containing vinyl compounds such as salt vinyl and vinylidene chloride; vinyl acetate; And propio Organic acid group-containing bur compounds such as butyl acrylate; reactive monomers such as ethylene, maleic acid and itaconic acid; ataryl-modified silicones; chloroethyl butyl ether, aryl glycidyl ether, ethylidene Examples include crosslinkable copolymer monomers such as norbornene, dibutylbenzene, triaryl cyanurate and triaryl isocyanurate.
- One of these polymerization precursors may be used, or two or more thereof may be used in combination. It is also possible to change the composition of the obtained polymer, for example, in the film thickness direction or in the direction perpendicular to the substrate surface by changing the composition of the polymerization precursor to be polymerized during the polymerization. It is.
- a photopolymerization initiator When polymerizing a polymerization precursor other than the self-luminous polymerizable compound, a photopolymerization initiator is required.
- the photopolymerization initiator is not particularly limited as long as it is soluble in a supercritical fluid, a subcritical fluid, or a polymerization precursor, and can be appropriately determined according to a supercritical fluid, a subcritical fluid, a polymerization precursor, or the like to be used. it can.
- photopolymerization initiator examples include dialkyl (2,2,-) such as dimethyl (2,2'-azobisisobutyrate) and getyl (2,2, ichizozobisisobutyrate). Azobisisobutyrate), 2,2'-azobis (isobutyronitrile) (AIBN), 2,2'-azobis (2-methylbutyronitrile '), 2,2,1 azobis (2,4— Azo-based initiators such as dimethylvaleronitrile); tert-butyrnodropropoxide, cumene hydroperoxide, tert-butynolepa 1-year-old xine-year-old decanet, tert-butylperoxypiparate, Peroxides such as xyl peroxy-2-ethyl hexanoate, methyl ethyl ketone peroxide, acetylsilyl hexyl sulfonyl peroxide, lauroyl
- photopolymerization initiators include, for example, benzoin alkyl ethers such as benzoin, benzoin ethyl ether, benzoin-n-propyl ether, and benzoin isobutyl ether; 2,2-dimethoxy-12-phenyla Setofenone, 2-benzyl-1-2-dimethylamino-1- (4-morpholinophenyl) —Butan-1-one, 1-hydroxycyclohexylphenylketone, diacetyl, diphenylsulfide, eosin, thionine, 9,10-anthraquinone, 2-ethyl-11,10-anthraquinone, etc. .
- benzoin alkyl ethers such as benzoin, benzoin ethyl ether, benzoin-n-propyl ether, and benzoin isobutyl ether
- 2,2-dimethoxy-12-phenyla Setofenone 2-benzyl
- Examples of the photopolymerization initiator further include aromatic carbonyl compounds such as benzophenone, benzoin methyl ether, benzoin isopropyl ether, benzyl, xanthone, thioxanthone, anthraquinone, etc .; Acetophenones, such as ⁇ , 1-dichloro-1- 4-phenoxyacetophenone, 1-hydroxy-1-cyclohexylacetophenone, and acetophenone; benzoyl peroxyside, tert-butyl-peroxy-benzobenzoate, tert-butyl-peroxy-one 2-Ethylhexanoate, tert-butylhydroxide peroxide, di-tert-butyldihydroxyisophthalate, 3,3,4,4,4-tetra (tert-butylpropylcarbonyl) Organic peroxides, such as zophenone; diphenylhalonium salts, such as diphenylmethan
- One of the above photopolymerization initiators may be used alone, or two or more may be used in combination.
- the amount of the photopolymerization initiator used can be determined as appropriate, and can be, for example, about 0.1 to 30 parts by mass with respect to 100 parts by mass of the polymerization precursor. Further, if necessary, the above-mentioned photopolymerization initiator and photopolymerization initiation auxiliary agent ( ⁇ sensitizer) can be used in combination. Examples of photopolymerization initiation aids include 2-dimethylaminoethylbenzoate, N, N'-dimethylaminoethyl methacrylate, p-dimethylaminobenzoic acid isoamyl ester, and p-dimethylaminobenzoyl ester. Can be
- a photosensitizer having an interaction with the produced polymer or photopolymerization initiator can be used.
- spectral sensitizers include thioxanthenes, xanthenes, ketones, thiopyridinium salts, basestyryl, melocyanin, 3-substituted coumarins, cyanines, acridines, and thiazines.
- the term “interaction” includes energy transfer and electron transfer from the excited spectral sensitizer to the polymer and / or photopolymerization initiator to be produced.
- FIG. 1 shows a schematic configuration diagram of an example of the manufacturing apparatus.
- 1 is a carbon dioxide cylinder
- 2 is a pump for supplying carbon dioxide
- 3 is a reactor capable of maintaining high temperature and high pressure
- 4 is a temperature control means
- 5 is a window through which active energy rays are injected (for example, a quartz window) The 5 'is the window
- a quartz window 6 is a light source
- 7 is a pressure reducing valve
- 8 is a base material that transmits active energy rays (active energy ray transmitting base material)
- 9 is a magnetic stirrer
- 10 is a stirrer (rotor). is there. Windows 5 and 5 do not have to be provided.
- an active energy ray transparent base material 8 is arranged inside an active energy ray permeable window 5 provided in the reactor 3. During the polymerization reaction, the active energy ray transmitting base material 8 is not exposed to the supercritical carbon dioxide or subcritical carbon dioxide on the side of the window 5 which is the active energy ray incident surface, and the active energy ray emitting surface is extremely high. Arrange to be exposed to supercritical or subcritical carbon dioxide.
- the active energy ray transmitting base material 8 does not need to be arranged so as to be in contact with the window 5, and an arrangement member such as an active energy ray transmitting film can be interposed.
- the method for fixing the active energy ray transmitting substrate 8 is not particularly limited. There are a method in which the base material is provided at the bottom of the concave portion of the container wall, and the base material is pressed into the bottom of the recess, and the base material is closely attached to the window. It is also possible to make the window removable so that the window itself can be used as the base material.
- the substrate is not particularly limited as long as it can transmit active energy rays.
- transparent or translucent resin transparent or translucent glass, metal oxide such as ITO (indium tin oxide), etc.
- metal oxide such as ITO (indium tin oxide), etc.
- the material of the substrate is selected in consideration of the composition of the polymer film to be formed. For example, when a bismaleimide-based polymer film is formed, if the base material is quartz glass, the formed polymer film has low adhesion and can be easily peeled off. On the other hand, if the substrate is a PET (polyethylene terephthalate) film, a polymer film with high adhesion is formed. Further, for example, a substrate coated with a coating material such as polyvinyl alcohol (PVA) can be used.
- PVA polyvinyl alcohol
- the substrate may be of any shape.
- the polymerization precursor dissolved in the supercritical fluid or subcritical fluid is polymerized in a state of being uniformly distributed at the interface of the base material to form a polymer film. Therefore, it is possible to uniformly form a polymer film even on a substrate having a fine uneven structure or a deep uneven structure.
- the window 5 on which the base material 8 is disposed and through which the active energy ray is incident, or an arrangement member provided thereon is formed by the shape of the base material forming the polymer film or the desired shape of the polymer film.
- the shape can be determined according to.
- the polymerization precursor and, if necessary, the photopolymerization initiator are charged into the reactor 3.
- the polymerization precursor is a liquid
- the polymerization precursor and, if necessary, the photopolymerization initiator can be supplied to the reactor 3 from the storage tank by a pump.
- the polymerization precursor and the photopolymerization initiator can be supplied to the reactor 3 after being adjusted to the polymerization temperature by a heater in advance.
- carbon dioxide is supplied from a carbon dioxide cylinder 1 to a reactor 3 by a pump 2.
- the carbon dioxide can be supplied to the reactor 3 after being adjusted to the polymerization temperature by a heater in advance.
- the pressure in the reactor 3 is adjusted to the polymerization pressure by the amount of carbon dioxide supplied.
- the temperature in the reactor 3 is adjusted to the polymerization temperature by temperature control means 4 such as a heater.
- the adjustment of the pressure in the reactor 3 and the adjustment of the temperature in the reactor 3 can be performed simultaneously, or the other can be adjusted after adjusting either the deviation or the deviation.
- the temperature in the reactor 3 is set to the polymerization temperature. If it is possible to maintain the temperature, the temperature control means 4 such as a heating means may not be provided.
- the inside of the reactor 3 is brought to a predetermined pressure and temperature, the inside of the reactor is stirred by the magnetic stirrer 9 and the stirrer 10 while passing through the window 5 and the base material 8 of the active energy ray transmissive from the light source 6.
- a photopolymerization reaction is performed, and a polymer film is formed on the active energy ray emitting surface of the active energy ray transmitting substrate.
- the active energy ray may be irradiated continuously or intermittently. It is possible to control the thickness of the formed polymer film by controlling the dose of the active energy beam.
- the stirring means for stirring the inside of the reactor is not limited to the magnetic stirrer 9 and the stirrer 10.
- a polymer film can be selectively formed on a portion of a substrate through which active energy rays have passed.
- a polymer film having a desired pattern can be formed by irradiating a line of active energy through a mask pattern.
- a mask pattern may be attached to the outside of the window 5, or the shape of the window itself may be a predetermined pattern.
- the light irradiation area can be narrowed as compared with other light sources, so that a polymer film having a fine pattern can be formed.
- a laser beam as a light source, it is possible to irradiate light with higher intensity than other light sources. Control of the ratio of height to diameter) becomes easier. You.
- the inside of the reactor 3 is set to a pressure lower than the atmospheric pressure, for example, a vacuum of 13 Pa or less.
- the pressure may be returned to about the atmospheric pressure.
- the produced polymer can be foamed by rapidly reducing the pressure from a high pressure state that is a supercritical state or a subcritical state, or by rapidly cooling and rapidly reducing the pressure from a high temperature / high pressure state. Since the supercritical fluid or the subcritical fluid has a strong penetration force into the inside of the polymer and is uniform, a uniform porous body can be formed by performing such a treatment.
- the cooling rate of the polymer and the pressure reduction rate of the polymer can be appropriately determined.
- the polymer cooling rate and the polymer decompression rate it is possible to control the pore size.
- the polymer may be left in a supercritical fluid or a subcritical fluid for a predetermined time, and then the polymer may be foamed by rapid pressure reduction or rapid cooling and rapid pressure reduction.
- the polymer film formed on the base material taken out of the reactor 3 can be subjected to electromagnetic radiation, irradiation of light, heating, or a combination thereof to form a bone.
- the carbon dioxide released from inside the reactor 3 after the completion of the polymerization reaction can be recovered and reused.
- the polymerization can be performed in a continuous or semi-continuous system.
- the shape of the reactor used for carrying out the method for producing a polymer of the present invention is not limited to that shown in FIG.
- an optical system such as an optical fiber is installed inside the reactor. With this configuration, active energy rays can be irradiated into the reactor through this optical system.
- a polymer having a projection can be formed on the substrate.
- the polymer grows along the irradiation direction of the active energy, and a projection of the polymer is formed. That is, the polymer usually grows in a direction perpendicular to the surface of the base material, and a projection of the polymer is formed.
- the irradiation time (polymerization time) of the active energy ray becomes long, the produced polymer tends to be a continuous film from the polymer containing the protrusions.
- a polymer containing protrusions that are at least twice as large as a polymer, and a polymer containing protrusions that are at least three times the diameter of a polymer, and a polymer containing a protrusion that is at least five times the diameter Can be manufactured.
- the upper limit of the ratio of the height to the diameter of the projection is not particularly limited.
- the height of the projection can be 50 times the diameter.
- a polymer including a projection having a height of 10 nm or more, a polymer including a projection having a height of 0.5 ⁇ m or more, ⁇ ⁇ A polymer including a protrusion having a height of not less than ⁇ , a polymer including a protrusion having a height of not less than 5 ⁇ , a polymer including a protrusion having a height of not less than 10 im, Further, a polymer including a protrusion having a height of 30 ⁇ m or more, and a polymer including a protrusion having a height of 50 ⁇ or more can be produced.
- the upper limit of the height of the projection is not particularly limited.
- the height of the projection can be 500 ⁇ .
- the height of the projections of the polymer can be adjusted by the irradiation amount (integrated light amount) of the active energy ray.
- the height of the polymer protrusions is almost proportional to the dose of active energy rays.However, when the dose of active energy rays exceeds a certain amount, the height of the polymer protrusions does not increase further. There is a tendency for the interval between the projections to become narrower and for a continuous film to be formed.
- the height of the projection is 0.1 times or more of the diameter and the polymer including the projection having the height of the projection of 1 O nm or more.
- a polymer having a protrusion having a height of at least one time the diameter and a height of the protrusion of at least 1 ⁇ , and further having a height of the protrusion of at least five times the diameter, and A polymer including a protrusion having a height of 50 ⁇ or more can be produced.
- a polymer having a height that is large relative to the diameter and including a protruding portion that has a high height has not been obtained by polymerizing a polymerization precursor such as a monomer.
- the surface density of projections of the polymer containing the projections is not particularly limited, according to the present invention, for example, the surface density of projections to zero. 0 1 or nm 2 or more, more 0s. 1 / nm 2 or more It is possible to form a polymer having protrusions on a substrate at a high surface density. Further, the density of the projections of the polymer including the projections can be reduced, and the surface density of the projections can be set to, for example, 0.001 / ⁇ m 2 .
- the surface density of the protrusion refers to the density of the protrusion-like polymer on the surface of the base material.
- a polymer film or a polymer having a projection can be formed on a substrate at the same time as performing the polymerization reaction.
- the polymer film formed depending on the selected base material or the polymer including the protrusions can be easily separated from the base material.
- a resin film one or more protrusions may be used. ).
- a microreactor having a diameter of several tens of im is also possible.
- a polymer film in which nanoparticles and other additives are uniformly dispersed or a polymer having protrusions.
- a colored film or a fluorescent film can be formed.
- the active energy rays on the active energy ray emission surface of the substrate are It is possible to selectively form a polymer film or a polymer having a projection on the portion where the light has passed. Therefore, it is possible to form a polymer film having a desired fine pattern or a polymer including a projection having a desired fine pattern.
- the present invention can be applied to the formation of a resist film used for ITO patterning.
- the polymer film formed by photopolymerizing the maleimide compound represented by the general formula (1) can be used, for example, for a coating layer of an optical member, a protective film of an optical recording medium, and the like. it can.
- the maleimide polymer film can be used for an insulating film for a semiconductor device or a wiring board, a moisture-resistant protective film, a flexible printed board, and the like.
- the inside of the window is used. It is effective to perform a photopolymerization reaction by disposing a fluororesin film.
- polyether bis maleimidyl de acetate as a polymerization precursor (Dainichi present Inki Kagaku Kogyo Co., Ltd., MI A—200) 1. 5 g was charged. Next, while stirring the inside of the reactor, carbon dioxide was introduced into the reactor at a bomb pressure (about 7 MPa), and then the temperature was raised to 35 ° C, and the pressure inside the reactor was further reduced. 3 OMPa was introduced by a pressurized pump to obtain a supercritical state. The charge concentration of the polymerization precursor, polyether bismaleimide acetate, was 2 mass. /. Met.
- an ultra-high pressure mercury lamp equipped with a quartz fiber was used as a light source. Irradiation was performed so as to obtain T jZcm 2 .
- the irradiation conditions of the ultraviolet rays at this time were an irradiation intensity of 38 mWZ cm 2 and an irradiation time of 151 seconds.
- the wavelength of the irradiated ultraviolet light ranges from 254 to 436 nm. As a result, a polymer film was formed on the quartz pressure-resistant window.
- a PET film as a substrate was pushed into a recess provided on the inner wall of the reactor, and was fixed in close contact with a quartz pressure-resistant window. Then, when photopolymerization was performed in the same manner as in Example 1, a polymer film was formed on the PET film.
- the polymer film formed on the PET film had high adhesion and could not be easily peeled off.
- the photopolymerization was performed in the same manner as in Example 1 except that the mask pattern was bonded to the outside of the quartz pressure-resistant window, and ultraviolet light was irradiated into the reactor through this mask pattern.
- the mask pattern is transferred onto the A body membrane was formed.
- polyetherbismaleimide acetate (Dainichi Ink Chemical Industry Co., Ltd., MI A-200) 0.872 g was charged.
- carbon dioxide was introduced into the reactor at a bomb pressure (approximately 7 MPa), and the temperature was raised to 35 ° C.
- the pressure was adjusted to 3 OMPa by a pressurized pump to bring the supercritical state.
- the charged concentration of polyether bis-maleimide acetate, which was a polymerization precursor was 3.5% by mass.
- quartz is used as a light source:
- Ultraviolet light was applied to the inside of the reactor from outside the reactor through a quartz pressure window so that the irradiation amount became 1 J / cm 2 using an ultra-high pressure mercury lamp equipped with.
- the irradiation conditions of the ultraviolet rays at this time were an irradiation intensity of 33 mW / cm 2 and an irradiation time of 30.3 seconds.
- the wavelength of the irradiated ultraviolet light is in the range of 254 to 436 nm.
- a polymer was formed on the quartz pressure-resistant window, including a projection that grew in the direction of ultraviolet irradiation, that is, in the direction perpendicular to the substrate surface.
- FIG. 2 shows a SEM photograph of the obtained polymer including the protrusions.
- the irradiation conditions of ultraviolet rays as irradiation time 152 seconds at irradiation intensity 33 mW / cm 2, where except that the irradiation amount of the ultraviolet and 5 jZcm 2 is having conducted the photopolymerization in the same manner as in Example 6, the quartz pressure-resistant window on Then, a polymer containing protrusions grown in the direction of irradiation with ultraviolet light, that is, in the direction perpendicular to the surface of the substrate, was formed.
- FIG. 3 shows a SEM photograph of the obtained polymer including the protrusions.
- irradiation condition of the ultraviolet ray is, as irradiation time 303 seconds at irradiation intensity 33 mW / cm 2, the irradiation amount of ultraviolet rays except for using 10 J / cm 2 was one row photopolymerization in the same manner as in Example 6, quartz breakdown voltage On the window, a polymer containing projections grown in the direction of ultraviolet irradiation, that is, perpendicular to the substrate surface, was formed.
- FIG. 4 shows an SEM photograph of the obtained polymer including the protrusions.
- UV irradiation conditions are 0111 2 and the irradiation time 1515 seconds, when the irradiation amount of ultraviolet rays except for using 50 J cm 2 was photopolymerized in the same manner as in Example 6, on the quartz pressure-resistant window, the polymer film is formed .
- Fig. 5 shows an SEM photograph of the obtained polymer film. Also, a schematic diagram of the obtained polymer film Figure 6 shows a schematic cross-sectional view. 11 is a substrate (quartz pressure-resistant window), and 12 is a polymer film. In the polymer film obtained in Example 9, the formation of a porous continuous film was progressing as compared with the polymer having a protrusion obtained in Example 8.
- the photopolymerization was carried out in the same manner as in Example 8, except that the mask pattern was bonded to the outside of the quartz pressure-resistant window, and ultraviolet light was irradiated into the reactor through this mask pattern. A polymer including a projection to which the mask pattern was transferred was formed on the portion where the mask pattern was transferred.
- a polymerization precursor can be photopolymerized in a supercritical fluid or a subcritical fluid to produce, for example, a film-like polymer or a polymer containing a projection. Further, by irradiating the substrate with the active energy ray through the mask pattern and transmitting the active energy ray, the polymer film or the polymer film is selectively formed on the active energy ray transmitting surface of the active energy ray emitting surface of the substrate. A polymer including a protrusion can be formed.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004539101A JP3957716B2 (ja) | 2003-02-25 | 2003-12-26 | 重合体膜の製造方法 |
| AU2003292837A AU2003292837A1 (en) | 2003-02-25 | 2003-12-26 | Process for producing polymer |
| EP03768282A EP1598374A4 (en) | 2003-02-25 | 2003-12-26 | PROCESS FOR PRODUCING POLYMERS |
| KR1020047003031A KR100570952B1 (ko) | 2003-02-25 | 2003-12-26 | 중합체의 제조 방법 |
| US10/488,075 US7081486B2 (en) | 2003-02-25 | 2003-12-26 | Method of producing polymer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-47994 | 2003-02-25 | ||
| JP2003047994 | 2003-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004076498A1 true WO2004076498A1 (ja) | 2004-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/016850 Ceased WO2004076498A1 (ja) | 2003-02-25 | 2003-12-26 | 重合体の製造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7081486B2 (ja) |
| EP (1) | EP1598374A4 (ja) |
| JP (1) | JP3957716B2 (ja) |
| KR (1) | KR100570952B1 (ja) |
| CN (1) | CN1298747C (ja) |
| AU (1) | AU2003292837A1 (ja) |
| TW (1) | TWI270555B (ja) |
| WO (1) | WO2004076498A1 (ja) |
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| JP2005187769A (ja) * | 2003-12-26 | 2005-07-14 | Kansai Paint Co Ltd | 重合体 |
| JP2005187766A (ja) * | 2003-12-26 | 2005-07-14 | Kansai Paint Co Ltd | 重合体および重合体の製造方法 |
| EP1698647A4 (en) * | 2003-12-26 | 2008-01-30 | Kansai Paint Co Ltd | POLYMER AND PROCESS FOR PRODUCING THE SAME |
| JP2009513789A (ja) * | 2005-10-25 | 2009-04-02 | マサチューセッツ・インスティテュート・オブ・テクノロジー | フローリソグラフィおよび重合による微細構造合成 |
| JP2015527428A (ja) * | 2012-06-29 | 2015-09-17 | ポリマーズ シーアールシー リミテッドPolymers CRC Ltd. | ポリマー表面を改質する方法 |
| JP2016505086A (ja) * | 2013-02-06 | 2016-02-18 | 上海維凱光電新材料有限公司 | 含フッ素ポリマー微粒子 |
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| TWI394614B (zh) * | 2008-08-07 | 2013-05-01 | Univ Nat Sun Yat Sen | 提升超臨界流體氧化力的方法 |
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| FR2944982B1 (fr) * | 2009-04-30 | 2011-10-14 | Commissariat Energie Atomique | Procede de preparation d'un substrat metallise,ledit substrat et ses utilisations |
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| JP6294885B2 (ja) | 2012-08-30 | 2018-03-14 | エーティーアールピー ソリューションズ インコーポレイテッドATRP Solutions,Inc. | 星形高分子、星形高分子組成物および星形高分子の製造方法 |
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| CN103145886B (zh) * | 2013-02-06 | 2015-10-28 | 上海维凯光电新材料有限公司 | 以液态二氧化碳为介质的聚合物微球的制备方法 |
| CA2956431C (en) | 2014-07-03 | 2023-01-31 | ATRP Solutions, Inc. | Surfactant-compatible star macromolecules |
| KR102159221B1 (ko) * | 2016-09-26 | 2020-09-23 | 주식회사 엘지화학 | 염화비닐계 중합체의 제조방법 |
| EP3387931B1 (de) * | 2017-04-10 | 2020-07-15 | ARLANXEO Deutschland GmbH | Vulkanisierbare zusammensetzung enthaltend hxnbr-latex und polyfunktionales epoxid |
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| US12583965B2 (en) | 2020-06-12 | 2026-03-24 | Cornell University | Polymerizations in supercritical carbon dioxide, products of same, and uses thereof |
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| CN115236936B (zh) * | 2022-09-22 | 2022-12-06 | 之江实验室 | 一种飞秒激光固化交联的聚酰胺酸光刻胶及其制备方法、使用方法和应用 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005187769A (ja) * | 2003-12-26 | 2005-07-14 | Kansai Paint Co Ltd | 重合体 |
| JP2005187766A (ja) * | 2003-12-26 | 2005-07-14 | Kansai Paint Co Ltd | 重合体および重合体の製造方法 |
| EP1698647A4 (en) * | 2003-12-26 | 2008-01-30 | Kansai Paint Co Ltd | POLYMER AND PROCESS FOR PRODUCING THE SAME |
| US7649027B2 (en) | 2003-12-26 | 2010-01-19 | Kansai Paint Co., Ltd. | Polymer and process for producing polymer |
| JP2009513789A (ja) * | 2005-10-25 | 2009-04-02 | マサチューセッツ・インスティテュート・オブ・テクノロジー | フローリソグラフィおよび重合による微細構造合成 |
| JP2015527428A (ja) * | 2012-06-29 | 2015-09-17 | ポリマーズ シーアールシー リミテッドPolymers CRC Ltd. | ポリマー表面を改質する方法 |
| JP2016505086A (ja) * | 2013-02-06 | 2016-02-18 | 上海維凱光電新材料有限公司 | 含フッ素ポリマー微粒子 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1298747C (zh) | 2007-02-07 |
| AU2003292837A8 (en) | 2004-09-17 |
| TWI270555B (en) | 2007-01-11 |
| EP1598374A4 (en) | 2008-04-02 |
| KR100570952B1 (ko) | 2006-04-13 |
| CN1578791A (zh) | 2005-02-09 |
| US7081486B2 (en) | 2006-07-25 |
| EP1598374A1 (en) | 2005-11-23 |
| JPWO2004076498A1 (ja) | 2006-06-01 |
| KR20040103900A (ko) | 2004-12-09 |
| TW200420576A (en) | 2004-10-16 |
| US20050143481A1 (en) | 2005-06-30 |
| AU2003292837A1 (en) | 2004-09-17 |
| JP3957716B2 (ja) | 2007-08-15 |
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