WO2002033448A1 - Composition for optical material - Google Patents
Composition for optical material Download PDFInfo
- Publication number
- WO2002033448A1 WO2002033448A1 PCT/JP2001/008926 JP0108926W WO0233448A1 WO 2002033448 A1 WO2002033448 A1 WO 2002033448A1 JP 0108926 W JP0108926 W JP 0108926W WO 0233448 A1 WO0233448 A1 WO 0233448A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bis
- compound
- composition
- optical material
- sulfide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
- C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
- C08G18/246—Catalysts containing metal compounds of tin tin salts of carboxylic acids containing also tin-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3876—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing mercapto groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/757—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the cycloaliphatic ring by means of an aliphatic group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
- C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
- C08G75/08—Polythioethers from cyclic thioethers from thiiranes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
Definitions
- the composition for an optical material of the present invention is an optical material such as a plastic lens, a prism, an optical fiber, an information recording substrate, and a filter.
- the present invention relates to an optical material obtained by polymerizing and curing the composition, a method for obtaining the optical material, and an optical lens made of the optical material. Background art
- plastic materials have been widely used for various optical materials, particularly for spectacle lenses, because of their light weight, high toughness, and easy dyeing.
- Optical materials, especially spectacle lenses are required to have low specific gravity, high refractive index and high Abbe number as optical performance, and high heat resistance and high impact resistance as physical performance.
- the high refractive index enables the lens to be thinner, the high Abbe number reduces the chromatic aberration of the lens, and the high heat resistance and high impact resistance make secondary processing easy and are important from the viewpoint of safety, etc. is there.
- the present inventors have found a novel sulfur-containing compound that enables an optical material having a small thickness and low chromatic aberration, and have previously filed a patent application (Japanese Patent Application Laid-Open Nos. Hei 9-171580 and Hei 9-1990). No. 1109779, Japanese Patent Application Laid-Open No. Heisei 9-25557081, and Japanese Patent Application No. 2000-206627). In addition, a resin composition having improved impact resistance was found, and a patent application was filed (Japanese Patent Application Laid-Open No. 11-129,950; Japanese Patent Application No. 11-31890).
- the resin having improved impact resistance is an optical material having a small thickness and low chromatic aberration found by the present inventors.
- the properties of the novel sulfur-containing compounds that have been made available have not been fully utilized. Disclosure of the invention
- An object of the present invention is to provide an optical material having a high refractive index, a high Abbe number, and a higher impact resistance.
- the present invention provides:
- R 1 is a hydrocarbon having 0 to 10 carbon atoms
- R 2 , R 3 , and R 4 are each a hydrocarbon group or hydrogen having 1 to 10 carbon atoms
- Y is 0, S, 36, or 6
- a composition for an optical material comprising: an optical material obtained by polymerizing and curing the composition; a method for obtaining an optical material; and an optical lens comprising the optical material.
- the ratio of each component of the compound (a), the compound (b), the compound (c) and the compound (d) depends on the refractive index and viscosity of each component, the obtained resin, and the like. Although it cannot be determined unconditionally due to the various physical properties of the above, to maintain a high refractive index, the total amount of (a) compound and (d) compound should be 5 to 95 parts by weight, and to increase the impact resistance, b) The total amount of the compound and the compound (c) is preferably in the range of 5 to 95 parts by weight. If these ranges are exceeded, high impact resistance, which is the object of the present invention, cannot be obtained.
- the total amount of the (a) compound and the (d) compound is 5 to 95 parts by weight, and the total amount of the (b) compound and the (c) compound is 5 to 95 parts by weight. More preferably, the total amount of the (a) compound and the (d) compound is 10 to 90 parts by weight, and the total amount of the (b) compound and the (c) compound is 10 to 90 parts by weight, and most preferably.
- the total amount of the compound (a) and the compound (d) is 20 to 90 parts by weight, and the total amount of the compound (b) and the compound (c) is 10 to 90 parts by weight.
- the compound preferably has two or more structures represented by the formula (1) in one molecule, and the following (2) Expression
- R 1 , R 2 , R 3 , R 4 , Y, m and n are the same as those of the formula (1)), and more preferably a compound represented by the formula: It is preferred that the compound has two or more groups and / or isothiosinate groups in one molecule, and that the compound (c) has two or more mercapto groups in one molecule.
- ⁇ Is preferably a hydrocarbon having 0 to 2 carbon atoms
- R 2 , R 3 and R 4 in the formula (1) are preferably hydrogen or a methyl group. More preferably, R 1 is a hydrocarbon having 0 or 1 carbon atoms, and R 2 , R 3 and R 4 are hydrogen.
- the conjugate has a sulfur atom, and more preferably has a sulfide bond.
- the compound is preferably a sulfur atom other than a mercapto group. And more preferably a sulfide bond.
- the (d) compound is an inorganic compound, and the term “inorganic compound” used herein is as described in “Standard Dictionary of Chemical Terms” (edited by The Chemical Society of Japan (1991) Maruzen). That is, in the present invention, as described in the book, the term “inorganic compound” refers to a compound containing no carbon and a relatively simple compound containing carbon. Therefore, in the present invention, carbon disulfide, potassium thiocyanate, and the like, which are not usually classified as organic compounds, are treated as inorganic compounds, as described in the book. More preferably, the compound (d) is at least one compound selected from sulfur, carbon disulfide, selenium, selenium sulfide, and lead selenide.
- the compound having at least one structure represented by the formula (1) in the molecule of the compound (a) in the present invention includes all the compounds satisfying this condition.
- preferred examples are these are:
- the compounds of (A), (B), (C), (D) and (E) The main skeleton is a chain, branched, aliphatic cyclic, aromatic compound, or a heterocyclic compound containing nitrogen, oxygen, sulfur, selenium, and tellurium atoms. Further, these structures may be simultaneously present in one molecule. Further, these compounds may contain a bond such as sulfide, selenide, telluride, ether, sulfone, ketone, ester, amide, or urethane in the molecule.
- Organic compound having a linear aliphatic skeleton 1,1-bis (epicioethyl) methane, 1,1bis (epicioethyl) methane, 1.1 (epicioethyl) 1 1 _ (_ epiciopropyl) methane, 1,1bis (epiciopropyl) methane, 1 1- ( ⁇ -epichiopropyl) ethane, 1,2-bis (1-epiciopropyl) ethane, 1,2-bis (iS-epicithiopropyl) ethane, 11- (epitichoethyl) 1-3-(-1 1,3-bis ( ⁇ epiciopropyl) butane, 1 ⁇ (epiciopropyl) 1 4-1 ( ⁇ epiciopropyl) pentane, 1,4 _bis ( ⁇ epiciopropyl) butane , 1— (Epicioethyl) 1 5— (Epicioprop
- 1,4-Dithiane I, 5-bis (epitipropyl) —1,4-dithiane, 4-epichethyl-1,2-cyclohexene sulfide, 4-epoxy-1,2-cyclohexene sulfide , (2,3,2,5 or Is 2, 6) -bis (2-epitichoethyl) 1, 4-diselenane, (2,3,2,5 or 2,6) 1bis (2,3-epitichopropyl) -1, 4-diselenane, (2,4,2,5 or 2,6) -bis (1,2-epitichotyl)-1,3-diselenane, (2,4,2,5 or 2,6) -bis (2,4-epichiopropyl) ) One 1,3-diselenane, (2,3,2,5,2,6 or 3,5) One bis (1,2, -epitichoethyl) one 1,3-thia-14-selenan, (2,3,2,5) ,
- a specific example is a compound in which at least one hydrogen of the i8-epithiopropyl group of these compounds is substituted with a methyl group.
- Lono ,. , Bis (epichoethyl) selenide, bis (epichoethyl) diselenide, 1— (one epichopropyl seleno) one 2—
- a specific example is a compound in which at least one hydrogen of the 3-epitipropyl group in these compounds is substituted with a methyl group.
- a specific example is a compound in which at least one hydrogen of the 3-epitipropyl group in these compounds is substituted with a methyl group.
- Preferable specific examples thereof include butyl thioglycidyl ether, benzyl thioglycidyl ether, thioglycidyl methacrylate, thioglycidyl acrylate, and aryl thioglycidyl ether.
- the compound (a) in the present invention is not limited to these, and these may be used alone or in combination of two or more.
- (B) a compound having one or more structures in which Y 0 in the formula (1)
- preferred are (C) compounds and (D) compounds, wherein m is 1 or 2, and n is 1 or 2. Is a compound in which m is 1 and n is 1 or 2 among the compounds (C) and (D).
- Specific examples of the most preferable ones are bis (-epitipropyl) disulfide, bis (3-epitipropyl) disulfide, bis (-epitipropyl) selenide, bis (one epithiopropyl) diselenide, and the above specific examples.
- Examples are chains, shapes, branched compounds, aliphatic cyclic, aromatic compounds, and heterocyclic compounds having one or more ⁇ -epitipropylpropylthio groups, ⁇ -epitipropylpropylseleno groups.
- the compound (b) in the present invention includes all compounds having one or more isocyanate groups and / or isothiocyanate groups in one molecule, and specific examples thereof include methyl isocyanate and ethyl isocyanate.
- Propyl isocyanate is 0-propyl isocyanate, n-butyl isocyanate, sec-butyl isocyanate, tert-butyl isocyanate, pentyl isocyanate, hexyl isocyanate Octyl isocyanate, dodecyl isocyanate, cyclohexyl isocyanate, phenyl isocyanate, tolyl isocyanate, diethylene diisocyanate, tetramethylene diisocyanate,
- Cyclohexanediisocyanate 1,3_bis (isocyanatomethyl) cyclohexane, 1,4_bis (isocyanatomethyl) cyclohexane, isophorone diisocyanate, 2,6-bis (isocyanatomethyl) ) Decahydronaphthylene, lysine triisocyanate, 2,4-tolylene diisocyanate, 2,6-tolylene diisocyanate, 0_tolidine diisocyanate, 4,4'-diphenylmethanediene Isocyanate, diphenyl ether diisocyanate, 3— (2, f Societene cyclohexyl) propyl isocyanate, tris (phenyl isocyanate) thiophosphoate, isopropylidene bis (cyclohexyl citrate), 2, 2'-bis (4-isocyanate phenyl) propane, trif Enenylmethane
- the compound (b) which is the object of the present invention is not limited to these, and these may be used alone or in combination of two or more.
- a compound having two or more isocyanate and / or isothiocyanate groups in one molecule is preferable.
- the compound (c) in the present invention includes all compounds having one or more mercapto groups in one molecule. Specific examples thereof include methyl mercaptan, ethyl mercaptan, n-propyl mercaptan, and n-propyl mercaptan.
- Mercapnos such as 6-bis (mercaptomethyl) triselenocyclooctane, 3,6-diselenotriselenocyclooctane, 3,6-bis (selenomethyl) triselenocyclooctane, and polymercaptans among them Is that
- Examples include dimers to dimers to about 20-mers.
- the compound (c) which is the object of the present invention is not limited to these. However, these may be used alone or in combination of two or more.
- a compound having two or more mercapto groups in one molecule more preferably a compound having a sulfur atom in addition to the mercapto group, more preferably a sulfide Is to have a bond.
- the compound (d) in the present invention includes all inorganic compounds having at least one sulfur atom and / or selenium atom, and the proportion of the total weight of the sulfur atom and / or selenium atom in the inorganic compound is 30%. It is preferable that it is above. If this ratio is less than 30%, the increase in the weight ratio of sulfur atoms and / or selenium atoms in the composition for optical materials is small, and the effect of increasing the refractive index of the resin is reduced.
- the inorganic compound containing an atom include sulfur, hydrogen sulfide, carbon disulfide, carbon selenosulfide, ammonium sulfide, sulfur dioxide, sulfur oxides such as sulfur trioxide, thiocarbonate, sulfuric acid and its salts, and hydrogen sulfate.
- Halides such as salts, sulfites, hyposulfites, persulfates, thiocyanates, thiosulfates, sulfur dichloride, thionyl chloride, thiophosgene, boron sulfide, nitrogen sulfide, silicon sulfide, phosphorus sulfide, arsenic sulfide, sulfide Examples include selenium, metal sulfide, and metal hydrosulfide.
- Preferred among these are sulfur, carbon disulfide, phosphorus sulfide, selenium sulfide, metal sulfide, and metal hydrosulfide, more preferably sulfur, carbon disulfide, and selenium sulfide, and particularly preferably sulfur.
- Specific examples of the inorganic compound containing a selenium atom include selenium, hydrogen selenide, selenium dioxide, carbon diselenide, and selenium, except for carbon selenosulfide and selenium sulfide, which were mentioned as specific examples of the inorganic compound containing a sulfur atom.
- selenium oxide such as selenium dioxide, selenic acid and its salts, selenous acid and its salts, hydrogen selenate, selenosulfuric acid and its salts, selenopyrosulfuric acid and its salts, selenium tetrabromide, and oxy Halides such as selenium chloride, selenocyanate, boron selenide, lithium selenide Arsenic selenide, metal selenide and the like. Of these, preferred are selenium, carbon diselenide, selenichlin, and metal selenides, and particularly preferred are selenium and carbon diselenide.
- inorganic compounds having at least one sulfur atom or selenium atom may be used alone or as a mixture of two or more.
- the compound (d) which is the object of the present invention is not limited to these. However, these may be used alone or in combination of two or more.
- a resin by heating and polymerizing the compound (a), the compound (b), the compound (c) and the compound (d), which are the compositions of the present invention, in the presence or absence of a curing catalyst.
- a preferred method is to use a curing catalyst, and the curing catalyst may be an amine, a quaternary ammonium salt, a phosphine, a quaternary phosphonium salt, a tertiary sulfonium salt, a quaternary ammonium salt, Mineral acids, Lewis acids, organic acids, gay acids, boric acid tetrafluoride, peroxides, azo compounds, condensates of aldehydes and ammonia compounds, guanidines, thioureas, thiazols, Sulfenamides, thiurams, dithiolbamates, xanthates, acid phosphates, and the like.
- Trimethylphosphine Triethylphosphine, Tri-is0-Propylphosphine, Tri-n-butylphosphine, Tri_n-hexylphosphine, Tri_n-octylphosphine, Tricyclohexylphosphine , Triphenylphosphine, tribenzylphosphine, tris (2-methylphenyl) phosphine, tris (3-methylphenyl) phosphine, tris (4-methylphenyl) phosphine, tris (jetylamino) phosphine, tris (4-methylphenyl) phosphine , Dimethyl phenyl phosphine, Phosphines such as ruphosphine, dicyclohexylphenylphosphine, ethyldiphenylphosphine, diphenylcyclohexylphosphine, and chlorodiphenylpho
- Mineral acids such as hydrochloric acid, sulfuric acid, nitric acid, phosphoric acid, and carbonic acid, and half esters thereof.
- Thioureas such as thiocarbaulide, diortho tolyl thiourea, ethylene thiourea, diethyl thiourea, dibutyl thiourea, dilauryl thiourea, trimethyl thiourea, dimethyl ethyl thiourea, and tetramethyl thiourea.
- Xanthates such as sodium isopropylxanthate, zinc isopropylxanthate, zinc butylxanthate, dibutylxanthate disulfide, etc.
- (22) mono- and / or dimethyl phosphate, mono- and / or getyl phosphate, mono and / or dipropyl phosphate, mono and / or dibutyl phosphate, mono and / or dihexyl phosphate, mono and / or mono Or dioctyl phosphate, mono and / or didecyl phosphate, mono- and / or didodecyl phosphate, mono and / or diphenyl phosphate, mono and / or mono Is an acidic phosphate ester such as dibenzyl phosphate, mono and / or didecanol phosphate.
- the polymerization catalyst for polymerizing and curing the composition for an optical material composed of the compound (a), the compound (b), the compound (c) and the compound (d) has been described above. If it is, it is not limited to these listed compounds. These may be used alone or in combination of two or more.
- the amount of the catalyst used in the present invention is 0.0001 to 10.0 parts by weight, preferably 0.005 parts by weight, per 100 parts by weight of the optical material composition of the present invention. ⁇ 5.0 parts by weight. Among these, those with less coloring of the cured product are preferable.
- the amount of the curing catalyst to be added cannot be unconditionally determined because it varies depending on the components of the composition, the mixing ratio and the curing method, but is usually 0.001 to 5.0 parts by weight based on the total amount of the composition.
- carboxylic acid, mercaptocarboxylic acid, hydroxycarbonic acid, amide, 3-diketone, 1 It can be used in combination with 1,3-dicarboxylic acid, 3-ketocarboxylic acid and its esters, and a compound having an unsaturated group.
- a specific example is described in Japanese Patent Application No. Hei 11-118960. These may be used alone or as a mixture of two or more kinds, and 0.001 to 40 parts by weight can be used with respect to 100 parts by weight of the composition for an optical material of the present invention. It is.
- the resin of the present invention may contain, in addition to the above-mentioned dye-improving component, a compound having two or more functional groups capable of reacting with the structure represented by the formula (1) in the compound (a), or A compound having one or more functional groups capable of homopolymerization and one or more other functional groups capable of homopolymerization, a compound having one or more functional groups capable of homopolymerization, and a compound represented by the formula (1) It can also be produced by curing polymerization with a compound having one functional group capable of reacting with the structure and capable of homopolymerization.
- the compound having two or more functional groups capable of reacting with the structure represented by the formula (1) in the compound (a) include an epoxy compound, a known episulfide compound, and a polycarboxylic anhydride. .
- compounds having at least one functional group capable of reacting with the structure represented by the formula (1) and at least one other functional group capable of homopolymerization include methacryl, acryl, aryl, butyl, and aromatic butyl. And the like.
- Epoxy compounds having an unsaturated group such as the above, an episulfide compound, a carboxylic anhydride and the like.
- Examples of the compound having one or more homopolymerizable functional groups include compounds having an unsaturated group such as methacryl, acryl, aryl, butyl, and aromatic butyl.
- polyols are examples of the compound having at least two functional groups capable of reacting with the structure represented by the formula (1) in the compound (a). Specific examples include those described in JP-A-11-16637.
- the compound having one or more functional groups can be produced by curing polymerization in the presence of a curing polymerization catalyst.
- a curing polymerization catalyst the above-mentioned amines, phosphines, acids and the like are used. As specific examples, those described above can also be used here.
- the use of a cal polymerization initiator is a preferred method.
- the radical polymerization initiator is not particularly limited as long as it generates a radical by heating, ultraviolet light or electron beam. Examples of the specific examples include those described in Japanese Patent Application No. 11-318960. Can be These can be used alone or in combination.
- the amount of the radical polymerization initiator varies depending on the components of the composition and the curing method, it cannot be generally determined, but is usually from 0.01 wt% to 5.0% based on the total amount of the composition. wt%, preferably in the range of 0.1 wt% to 2.0 wt%.
- composition of the present invention when the composition of the present invention is polymerized and cured to obtain an optical material, known additives such as an antioxidant, a violet ray absorber, a yellowing inhibitor, a bluing agent, and a pigment are added. Of course, it is possible to further improve the practicality of the obtained material.
- a known external or internal adhesion improving agent is added. It is also effective to improve the adhesion between the obtained cured material and the mold or the mold releasability by adding an internal mold releasability improving agent.
- the method for producing an optical material comprises: (a) a compound, (b) a compound, (c) a compound, and (d) a compound, a curing catalyst, an adhesion improver or a release improver, an antioxidant, and an ultraviolet absorber.
- Additives such as bluing agents and various performance-improving additives are mixed and homogenized, poured into glass or metal molds, and the polymerization and curing reaction is advanced by heating.
- the method for producing the cured resin optical material of the present invention will be described in more detail below.
- the main raw material and the auxiliary raw material are mixed and then injected and cured in a mold.
- the main raw materials (a), (b), (c) and (d) are If necessary, purification may be performed by a method such as distillation, recrystallization, column purification, washing, or sublimation.
- the above-mentioned compounds, curing catalysts, adhesion improvers or mold release properties (3) Additives such as female benignizers, antioxidants, ultraviolet absorbers, and bleeding agents are partially or wholly added in the presence or absence of a catalyst, with or without stirring, before casting. After preliminarily reacting or mixing, the composition may be prepared and cast.Also, even if each raw material is added or reacted stepwise, several components may be separately reacted or mixed. Afterwards, they may be mixed again in the same vessel, and the main raw materials and the auxiliary raw materials may be reacted or mixed in any order.
- Additives such as female benignizers, antioxidants, ultraviolet absorbers, and bleeding agents are partially or wholly added in the presence or absence of a catalyst, with or without stirring, before casting. After preliminarily reacting or mixing, the composition may be prepared and cast.Also, even if each raw material is added or reacted stepwise, several components may be separately reacted or mixed. Afterwards
- Preliminary mixing or reaction means that (a) compound and (b) compound are premixed or reacted, and then (c) compound and (d) compound are added separately or mixed or added after reaction Or (b) compound and (c) compound are mixed or reacted in advance, and then (a) compound and (d) compound are separately added or mixed or added after the reaction, or (a) compound And (c) the compounds are previously mixed or reacted, and then (b) the compound and (d) are separately added or mixed or added after the reaction, (a) the compound and (b) the compound and (c) A method in which compounds are mixed or reacted in advance and (d) the compound is added here.
- the set temperature and the time required for the reaction may be basically the conditions under which each component is sufficiently mixed, but an excessive temperature and time may cause an undesired reaction between the raw materials and additives. It is not appropriate because it causes the viscosity to rise and makes the casting operation difficult.
- the reaction or mixing temperature should be in the range of about 120 ° C to 100 ° C, preferably from 110 ° C to 80 ° C, more preferably from 150 ° C to 70 ° C. ° C.
- the mixing time is 1 minute to 24 hours, preferably 5 minutes to 10 hours, and more preferably 10 minutes to 8 hours.
- Performing a degassing operation under reduced pressure before, during or after mixing of the raw materials and additives is a preferable method from the viewpoint of preventing the formation of bubbles during the subsequent curing of medium-sized polymerization.
- the degree of pressure reduction at this time is from about 0.1 mmHg to about 70 OmmHg, and preferably from 1 OmmHg to 30 OmmHg.
- impurities and the like should be removed by filtration using a micro filter with a pore size of about 0.1 to 5 m. Is preferred from the viewpoint of further improving the quality of the optical material of the present invention.
- the curing time is 0.1 to 200 hours, usually 1 to 100 hours, and the curing temperature is 110 to 160 ° (: usually-10 to 140 ° C.
- the polymerization can be performed by holding for a predetermined time at a polymerization temperature of 0.1 ° C. (: raising the temperature to 100 ° C./h, lowering the temperature to 0.1 ° C. to 100 ° C./h, or a combination thereof.
- annealing the material at a temperature of 50 to 150 ° C. for about 10 minutes to 5 hours is a preferable treatment for removing the distortion of the optical material of the present invention.
- Surface treatment such as dyeing, hard coating, impact resistance coating, anti-reflection, anti-fogging property can be performed according to
- the obtained polymer was evaluated by the following method.
- Impact resistance Drop a 1 Og iron ball from a height of 127 cm onto a 2.5 mm thick flat plate and increase the weight of the iron ball in increments of 10 g until the test is completed. Impact energy given by an iron ball at the time of destruction.
- the composition was poured into a lens mold, and the temperature was raised from 10 ° C. to 110 ° C. in an oven over 22 hours to polymerize and cure, thereby producing a lens.
- the obtained lens has high impact resistance, good color tone, dyeability, heat resistance and oxidation resistance, and has excellent optical and physical properties as well as good surface condition. No pulse separation or surface deformation was observed. Table 1 shows the characteristics of the obtained lens.
- Example 2 The same operations as in Example 2 were changed to the compositions and catalysts shown in Table 1, and polymerized and cured.
- the preliminary reaction was carried out using (b) compound and (c) compound as a pre-reaction catalyst using di-n-butyltin diacetate, and di-n-butyltin diacetate was not described.
- compound (b) and compound (c) were used as the preliminary mixture.
- the obtained lens has high impact resistance, good color tone, dyeability, heat resistance and oxidation resistance, and not only excellent optical and physical properties, but also good surface condition No striae or surface deformation was observed. Table 1 shows the characteristics of the obtained lens.
- Example 2 The same operation as in Example 1 was performed using (a) 100 parts by weight of bis ( ⁇ 3-epiciopropyl) sulfide as the compound. Table 2 shows the results. The impact resistance was low because the compounds (b), (c) and (d) were not used.
- Example 2 The same operation as in Example 1 was carried out using (a) 70 parts by weight of bis (epiciopropyl) sulfide as the compound and (b) 30 parts by weight of m-xylylenediisocyanate as the compound. Table 2 shows the results. The impact resistance was reduced because the compounds (c) and (d) were not used.
- Example 2 The same operation as in Example 1 was carried out using (a) 70 parts by weight of bis (3-epitithiopropyl) sulfide as the compound, and (c) 30 parts by weight of bis (2-mercaptoethyl) sulfide as the compound.
- Table 2 shows the results. Heat resistance was low because (b) and (d) compounds were not used.
- Example 2 The same operation as in Example 1 was performed using (a) 90 parts by weight of bis (one epithiopropyl) sulfide as the compound and (d) 10 parts by weight of sulfur as the compound. Table 2 shows the results. Impact resistance was low because compounds (b) and (c) were not used.
- Example 2 The same operation as in Example 1 was repeated except that (b) m-xylylene diisocyanate was used as the compound. 52 parts by weight, and (c) 48 parts by weight of 1,3-bis [(2-mercaptoethyl) thio] -13-mercaptopropane as a compound. Table 2 shows the results. Since the compounds (a) and (d) were not used, the refractive index and Abbe number decreased. Comparative Example 6
- Example 2 The same operation as in Example 1 was carried out except that (a) 20 parts by weight of bis (epiciopropyl) sulfide as the compound, (b) 38 parts by weight of m-xylylenediisocyanate as the compound, and (c) bis ( 2-mercaptoethyl) Sulfide 42 was used by 2 parts by weight. Table 2 shows the results. (D) The refractive index decreased because no compound was used.
- Example 2 The same operation as in Example 1 was carried out by using (b) 49 parts by weight of m-xylylene diisocyanate as a compound, and (c) 1,2_bis [(2-mercaptoethyl) thio] -13-mercaptopropane as a compound. 46 parts by weight, and (d) 5 parts by weight of sulfur as a compound were used. Table 2 shows the results. (A) Since no compound was used, the refractive index and Abbe number decreased.
- BMES S (2-Mercuff. I-Il) Sulfite
- DMMD 2,5-C '
- PETP I-Lislit-letetramercuff D ⁇ pioneto
- BES Bis () 3 epichioff 'mouth pill) Sulfite
- BDS Bis () 3 -echi ' ! P pill) to Sulfi
- the optical material obtained by polymerizing and curing the composition of the present invention provides a resin optical material having a balance between a sufficiently high refractive index and a good Abbé number, which was difficult as long as the compound of the prior art was used as a raw material. It has become possible to impart impact resistance.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Eyeglasses (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2001294223A AU2001294223A1 (en) | 2000-10-13 | 2001-10-11 | Composition for optical material |
| KR10-2003-7005205A KR100518257B1 (ko) | 2000-10-13 | 2001-10-11 | 광학 재료용 조성물 |
| EP01974784A EP1326095A4 (en) | 2000-10-13 | 2001-10-11 | COMPOSITION FOR AN OPTICAL MATERIAL |
| US10/398,188 US7091307B2 (en) | 2000-10-13 | 2001-10-11 | Composition for optical material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000-314385 | 2000-10-13 | ||
| JP2000314385A JP3562579B2 (ja) | 2000-10-13 | 2000-10-13 | 光学材料用組成物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002033448A1 true WO2002033448A1 (en) | 2002-04-25 |
Family
ID=18793654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2001/008926 Ceased WO2002033448A1 (en) | 2000-10-13 | 2001-10-11 | Composition for optical material |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7091307B2 (ja) |
| EP (1) | EP1326095A4 (ja) |
| JP (1) | JP3562579B2 (ja) |
| KR (1) | KR100518257B1 (ja) |
| CN (1) | CN1328600C (ja) |
| AU (1) | AU2001294223A1 (ja) |
| TW (1) | TWI237704B (ja) |
| WO (1) | WO2002033448A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004085447A3 (en) * | 2003-03-24 | 2004-11-11 | Essilor Int | Thiophosphine compounds and method of making polymerisable compositions containing them and their use for making ophtalmic lenses |
| CN104169333A (zh) * | 2012-03-19 | 2014-11-26 | 三菱瓦斯化学株式会社 | 光学材料的制造方法 |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1348726B1 (en) * | 2002-03-28 | 2006-09-06 | Hoya Corporation | Process for producing plastic lens and plastic lens |
| EP1369709B1 (en) | 2002-06-04 | 2006-05-03 | Hoya Corporation | process for producing plastic lens and plastic lens |
| DE60329298D1 (de) * | 2002-07-08 | 2009-10-29 | Mitsubishi Gas Chemical Co | Polymerisierbare zusammensetzung, die zusammensetzung enthaltendes optisches material und verfahren zur herstellung des materials |
| JP4393831B2 (ja) * | 2003-09-22 | 2010-01-06 | Hoya株式会社 | プラスチックレンズの製造方法 |
| JP4459612B2 (ja) * | 2003-12-25 | 2010-04-28 | イハラケミカル工業株式会社 | メチレンビスアニリン化合物の変色防止方法 |
| JP2005345484A (ja) * | 2004-05-31 | 2005-12-15 | Mitsui Chemicals Inc | 硫黄原子含有樹脂光学材料 |
| JP2005345684A (ja) * | 2004-06-02 | 2005-12-15 | Mitsui Chemicals Inc | 硫黄原子含有樹脂からなる光学材料 |
| JP2006003624A (ja) * | 2004-06-17 | 2006-01-05 | Mitsui Chemicals Inc | 硫黄原子含有樹脂からなる光学材料 |
| JP4595706B2 (ja) * | 2004-06-23 | 2010-12-08 | 三菱瓦斯化学株式会社 | 重合性組成物 |
| AU2006248388B2 (en) * | 2005-05-19 | 2011-12-01 | Mitsubishi Gas Chemical Company, Inc. | Curable composition |
| AU2007245215B2 (en) * | 2006-03-31 | 2012-04-12 | Mitsui Chemicals, Inc. | Polymerizable composition, and resin and optical part using the same |
| KR20090074187A (ko) * | 2006-09-19 | 2009-07-06 | 미츠비시 가스 가가쿠 가부시키가이샤 | 광학재료용 수지 조성물 및 그것을 사용한 광학재료 |
| JP5458478B2 (ja) * | 2006-09-19 | 2014-04-02 | 三菱瓦斯化学株式会社 | 高屈折率高強度樹脂用組成物 |
| JP5254201B2 (ja) * | 2007-02-27 | 2013-08-07 | 三井化学株式会社 | ポリチオウレタン系光学材料用重合触媒、それを含む重合性組成物、それより得られる光学材料、およびその製造方法 |
| TWI482814B (zh) * | 2007-03-16 | 2015-05-01 | Mitsubishi Gas Chemical Co | 光學材料用樹脂組成物及由該組成物得到之光學材料 |
| US8193303B2 (en) | 2007-04-27 | 2012-06-05 | Hoya Corporation | Method for production of plastic lens |
| JP5329824B2 (ja) * | 2008-02-22 | 2013-10-30 | 三菱瓦斯化学株式会社 | 重合性組成物 |
| BR112012000941B1 (pt) | 2009-07-16 | 2019-07-09 | Mitsubishi Gas Chemical Company, Inc. | Processo de produção de material óptico, material óptico e lentes ópticas |
| CN101702039B (zh) * | 2009-11-10 | 2011-02-09 | 江阴市茂盛光学材料有限公司 | 一种高抗冲击性的树脂镜片 |
| WO2012066744A1 (ja) | 2010-11-17 | 2012-05-24 | 三菱瓦斯化学株式会社 | 光学材料用組成物 |
| JP5727606B2 (ja) * | 2011-06-23 | 2015-06-03 | 三井化学株式会社 | 光学材料用重合性組成物 |
| ITMI20112102A1 (it) * | 2011-11-18 | 2013-05-19 | Acomon Ag | Composizione polimerizzabile, articolo ottico ottenuto dalla stessa e metodo per la produzione di detto articolo ottico |
| KR101561636B1 (ko) * | 2012-02-02 | 2015-10-20 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 광학재료용 조성물의 제조방법 |
| US9447226B2 (en) | 2012-09-10 | 2016-09-20 | Mitsubishi Gas Chemical Company, Inc. | Composition for optical material, and method for producing same |
| IN2015DN03767A (ja) * | 2012-11-16 | 2015-10-02 | Mitsui Chemicals Inc | |
| TWI601720B (zh) | 2013-03-14 | 2017-10-11 | 三菱瓦斯化學股份有限公司 | Novel episulfide and optical material compositions |
| TWI619707B (zh) | 2013-12-11 | 2018-04-01 | Mitsubishi Gas Chemical Co | Novel thiol compound and composition for optical material using the same |
| WO2015137402A1 (ja) * | 2014-03-11 | 2015-09-17 | 三井化学株式会社 | 光学材料用エピスルフィド化合物の製造方法、エピスルフィド含有組成物、および該組成物を含む光学材料用重合性組成物 |
| KR101815951B1 (ko) | 2015-03-24 | 2018-01-08 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 신규한 황 화합물 및 이것을 포함하는 광학재료용 조성물 |
| KR101815948B1 (ko) | 2015-03-27 | 2018-01-08 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 신규한 환상 화합물 및 이것을 포함하는 광학재료용 조성물 |
| BR112017008984B1 (pt) | 2015-03-31 | 2022-04-05 | Mitsubishi Gas Chemical Company, Inc | Composição para material ótico, composição curável por polimerização, material ótico, lente ótica, e, método para produzir um material ótico |
| BR112017014157B1 (pt) | 2015-03-31 | 2021-09-28 | Mitsubishi Gas Chemical Company, Inc. | Composto de epissulfeto, composição, material óptico, lente óptica, e, método para produção de um material óptico |
| US10065940B2 (en) | 2015-03-31 | 2018-09-04 | Mitsubishi Gas Chemical Company, Inc. | Episulfide compound and optical material composition containing same |
| TWI799606B (zh) | 2018-07-24 | 2023-04-21 | 日商三菱瓦斯化學股份有限公司 | 環硫化合物及光學材料用組成物 |
| KR102657702B1 (ko) * | 2019-03-26 | 2024-04-15 | 미쓰이 가가쿠 가부시키가이샤 | 에피설파이드계 고굴절 광학재료용 조성물과 이를 이용한 광학재료의 제조방법 |
| CN111748069B (zh) * | 2019-03-29 | 2022-04-22 | 万华化学集团股份有限公司 | 一种光学树脂组合物及其制备的光学树脂材料 |
| US20240093002A1 (en) * | 2021-03-10 | 2024-03-21 | Lg Chem, Ltd. | Curable composition and optical material comprising same |
| CN114605605B (zh) * | 2022-03-08 | 2023-03-24 | 益丰新材料股份有限公司 | 一种含有多硫醇组合物的光学材料组合物 |
| DE102023100017A1 (de) * | 2023-01-02 | 2024-07-04 | Delo Industrie Klebstoffe Gmbh & Co. Kgaa | Härtbare Massen auf Basis cyclischer Thioetherverbindungen und Verwendung davon |
| WO2024237221A1 (ja) | 2023-05-18 | 2024-11-21 | 三菱瓦斯化学株式会社 | エピスルフィド樹脂を出発原料とした4官能チオールの製造方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0874016A2 (en) * | 1997-04-22 | 1998-10-28 | Mitsubishi Gas Chemical Company, Inc. | Novel resin for optical material |
| EP0936233A2 (en) * | 1998-02-10 | 1999-08-18 | Mitsubishi Gas Chemical Company, Inc. | Composition for a resin |
| JPH11256038A (ja) * | 1998-03-13 | 1999-09-21 | Mitsui Chem Inc | エピスルフィド樹脂の安定剤 |
| JPH11352302A (ja) * | 1998-06-10 | 1999-12-24 | Seiko Epson Corp | プラスチックレンズの製造方法及びプラスチックレンズ |
| EP1006374A2 (en) * | 1998-12-01 | 2000-06-07 | Mitsubishi Gas Chemical Company, Inc. | Process for producing a resin having a large refractive index |
| JP2000256435A (ja) * | 1999-03-10 | 2000-09-19 | Mitsui Chemicals Inc | 新規な光学用樹脂 |
| JP2001098072A (ja) * | 1999-07-23 | 2001-04-10 | Mitsui Chemicals Inc | 重合性組成物およびそれからなる光学用樹脂の製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5945504A (en) * | 1996-01-17 | 1999-08-31 | Mitsubishi Gas Chemical Company, Inc. | Episulfide compound |
| DE69836523T2 (de) * | 1997-02-21 | 2007-10-04 | Mitsui Chemicals, Inc. | Verfahren zur herstellung eines selenisierten transparenten optischen materials |
| JP4920126B2 (ja) * | 1998-08-17 | 2012-04-18 | 三菱瓦斯化学株式会社 | エピチオ構造を有する化合物の処理方法 |
| JP2001002933A (ja) | 1999-04-23 | 2001-01-09 | Mitsubishi Gas Chem Co Inc | 光学材料用組成物 |
| JP3738817B2 (ja) * | 1999-04-23 | 2006-01-25 | 三菱瓦斯化学株式会社 | 光学材料用組成物 |
| JP2001131257A (ja) * | 1999-11-09 | 2001-05-15 | Mitsubishi Gas Chem Co Inc | 樹脂用組成物 |
| JP2001200058A (ja) * | 2000-01-19 | 2001-07-24 | Mitsubishi Gas Chem Co Inc | 光学材料の製造方法 |
| JP4573148B2 (ja) * | 2000-07-21 | 2010-11-04 | 三菱瓦斯化学株式会社 | 光学材料用組成物 |
| JP4692696B2 (ja) * | 2000-09-08 | 2011-06-01 | 三菱瓦斯化学株式会社 | 光学材料用樹脂組成物 |
| JP4561946B2 (ja) | 2000-09-14 | 2010-10-13 | 三菱瓦斯化学株式会社 | 光学材料用組成物 |
-
2000
- 2000-10-13 JP JP2000314385A patent/JP3562579B2/ja not_active Expired - Lifetime
-
2001
- 2001-10-11 EP EP01974784A patent/EP1326095A4/en not_active Withdrawn
- 2001-10-11 KR KR10-2003-7005205A patent/KR100518257B1/ko not_active Expired - Fee Related
- 2001-10-11 CN CNB018179843A patent/CN1328600C/zh not_active Expired - Lifetime
- 2001-10-11 US US10/398,188 patent/US7091307B2/en not_active Expired - Lifetime
- 2001-10-11 WO PCT/JP2001/008926 patent/WO2002033448A1/ja not_active Ceased
- 2001-10-11 TW TW090125075A patent/TWI237704B/zh not_active IP Right Cessation
- 2001-10-11 AU AU2001294223A patent/AU2001294223A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0874016A2 (en) * | 1997-04-22 | 1998-10-28 | Mitsubishi Gas Chemical Company, Inc. | Novel resin for optical material |
| EP0936233A2 (en) * | 1998-02-10 | 1999-08-18 | Mitsubishi Gas Chemical Company, Inc. | Composition for a resin |
| JPH11256038A (ja) * | 1998-03-13 | 1999-09-21 | Mitsui Chem Inc | エピスルフィド樹脂の安定剤 |
| JPH11352302A (ja) * | 1998-06-10 | 1999-12-24 | Seiko Epson Corp | プラスチックレンズの製造方法及びプラスチックレンズ |
| EP1006374A2 (en) * | 1998-12-01 | 2000-06-07 | Mitsubishi Gas Chemical Company, Inc. | Process for producing a resin having a large refractive index |
| JP2000256435A (ja) * | 1999-03-10 | 2000-09-19 | Mitsui Chemicals Inc | 新規な光学用樹脂 |
| JP2001098072A (ja) * | 1999-07-23 | 2001-04-10 | Mitsui Chemicals Inc | 重合性組成物およびそれからなる光学用樹脂の製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1326095A4 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004085447A3 (en) * | 2003-03-24 | 2004-11-11 | Essilor Int | Thiophosphine compounds and method of making polymerisable compositions containing them and their use for making ophtalmic lenses |
| CN104169333A (zh) * | 2012-03-19 | 2014-11-26 | 三菱瓦斯化学株式会社 | 光学材料的制造方法 |
| CN104169333B (zh) * | 2012-03-19 | 2016-04-06 | 三菱瓦斯化学株式会社 | 光学材料的制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1326095A4 (en) | 2004-05-19 |
| KR100518257B1 (ko) | 2005-10-04 |
| US20040122201A1 (en) | 2004-06-24 |
| US7091307B2 (en) | 2006-08-15 |
| JP2002122701A (ja) | 2002-04-26 |
| CN1328600C (zh) | 2007-07-25 |
| TWI237704B (en) | 2005-08-11 |
| AU2001294223A1 (en) | 2002-04-29 |
| CN1471645A (zh) | 2004-01-28 |
| JP3562579B2 (ja) | 2004-09-08 |
| EP1326095A1 (en) | 2003-07-09 |
| KR20030063361A (ko) | 2003-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3562579B2 (ja) | 光学材料用組成物 | |
| KR100763091B1 (ko) | 광학재료용 조성물 | |
| JP3738817B2 (ja) | 光学材料用組成物 | |
| JP4692696B2 (ja) | 光学材料用樹脂組成物 | |
| JP4857489B2 (ja) | 光学材料用脂肪族環状化合物 | |
| DE60028856T2 (de) | Zusammensetzung für optisches Material | |
| JP4716249B2 (ja) | 重合性組成物 | |
| JP4573148B2 (ja) | 光学材料用組成物 | |
| JP4645979B2 (ja) | 光学材料用組成物 | |
| JP7326737B2 (ja) | 光学材料用組成物およびそれを用いた光学レンズ | |
| JP5028718B2 (ja) | 光学材料用化合物 | |
| JP5034163B2 (ja) | 重合性組成物 | |
| JP4243839B2 (ja) | 重合性組成物 | |
| JP4243838B2 (ja) | 重合性組成物 | |
| JP4458262B2 (ja) | 光学材料用組成物 | |
| JP3879820B2 (ja) | 高屈折率光学材料用組成物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 2001974784 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 10398188 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1020037005205 Country of ref document: KR |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 018179843 Country of ref document: CN |
|
| WWP | Wipo information: published in national office |
Ref document number: 2001974784 Country of ref document: EP |
|
| WWP | Wipo information: published in national office |
Ref document number: 1020037005205 Country of ref document: KR |
|
| REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
| WWG | Wipo information: grant in national office |
Ref document number: 1020037005205 Country of ref document: KR |


