WO2012144363A1 - 新規化合物、近赤外線吸収剤及びこれを含有する合成樹脂組成物 - Google Patents
新規化合物、近赤外線吸収剤及びこれを含有する合成樹脂組成物 Download PDFInfo
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- WO2012144363A1 WO2012144363A1 PCT/JP2012/059654 JP2012059654W WO2012144363A1 WO 2012144363 A1 WO2012144363 A1 WO 2012144363A1 JP 2012059654 W JP2012059654 W JP 2012059654W WO 2012144363 A1 WO2012144363 A1 WO 2012144363A1
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- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
Definitions
- the present invention relates to a novel boron compound and its use, and more specifically, an information recording material having absorption in the near-infrared region and using laser light as a near-infrared absorber (for example, an optical card, an organic photoconductor).
- a near-infrared absorber for example, an optical card, an organic photoconductor
- the present invention relates to a novel boron compound useful for filters, optical filters for optical semiconductor elements, heat ray shielding films, heat ray shielding resin glasses, protective glasses, secret inks, agricultural films, glasses, automotive interior / exterior materials, resin molded bodies, and the like.
- the present invention also relates to a synthetic resin composition containing the compound.
- information recording materials that have absorption in the near infrared region and use laser light (for example, optical cards, organic photoconductors, laser thermal transfer recording, laser thermal recording, laser direct plate making, etc.), near infrared absorption capability ( (Or near-infrared absorption filter, plasma display filter, optical filter, thin display optical filter, optical semiconductor element optical filter, heat ray shielding film, heat ray shielding resin glass, protective glasses) , Secret inks, agricultural films, glass, automotive interior / exterior materials, resin moldings, etc.) are in demand.
- cyanine dyes As near-infrared absorbing dyes, cyanine dyes, polymethine dyes, squarylium dyes, porphyrin dyes, metal dithiol complex dyes, phthalocyanine dyes, diimonium dyes, inorganic oxide particles, and the like are used.
- the near-infrared absorption ability of these compounds is not satisfactory, and since they have an absorption wavelength in the visible light region, they cannot be used for applications that require transparency or dislike coloring.
- these near-infrared absorbing dyes are used as a near-infrared absorbing agent, they are often used in combination with a synthetic resin such as a thermoplastic resin, in which case there is a problem in compatibility with the resin, visible light
- a synthetic resin such as a thermoplastic resin
- visible light In many cases, the transparency of the resin is impaired due to having an absorption wavelength in this region, there is a problem of coloring, or the physical properties of the resin are also impaired. For this reason, a compound having a small absorption in the visible light region while having a maximum absorption wavelength in the near infrared region has been required.
- N Indigo Complex is described in Non-Patent Document 1, but this is a ⁇ -diketiminate metal (palladium) complex, and the knowledge of the present invention cannot be obtained from this.
- an object of the present invention is to provide a novel boron compound that has a maximum absorption wavelength in the near-infrared wavelength region and has a small absorption in the visible light region and is excellent as a near-infrared absorber, and a near-infrared absorber using the same. Is to provide. Furthermore, it is providing the near-infrared absorptive synthetic resin composition containing this near-infrared absorber.
- a novel boron compound having a specific structure has a maximum absorption wavelength in the near-infrared wavelength region and has a small absorption in the visible light region.
- the present inventors have found that it is excellent as an infrared absorber, and have completed the present invention.
- the present invention provides a boron compound represented by the following general formula (1).
- R 1 to R 16 may be the same as or different from each other, and may have a hydrogen atom, a halogen atom, a nitro group, a cyano group, an amino group, or a substituent having 1 to 20 carbon atoms
- aryloxy group having 6 to 20 carbon atoms optionally substituted arylalkyl group having 7 to 20 carbon atoms, optionally substituted cycloalkyl having 5 to 12 carbon atoms Group, an optionally substituted alkylthio group having 1 to 20 carbon atoms, an optionally substituted arylthio group having 6 to 20 carbon atoms, and an optionally substituted carbon Having an alkylamino group having 1 to 20 atoms or a substituent
- There an aryl amino group which may having 6 to 20 carbon atoms the two adjacent groups among the groups represented by R 1 ⁇ R 16 is 5-membered ring together with the carbon atom to which each connection is coupled or 6 A member ring may be formed.
- the present invention also provides a near infrared absorber containing the boron compound.
- the present invention also provides a near-infrared absorbing synthetic resin composition containing the boron compound.
- the present invention also provides a near-infrared absorbing material comprising the near-infrared absorbing synthetic resin composition.
- the present invention it is possible to provide a novel boron compound that has a maximum absorption wavelength in the near-infrared wavelength region and is small in the visible light region and excellent as a near-infrared absorber. Moreover, the near-infrared absorber and near-infrared absorptive synthetic resin composition containing this boron compound can be provided.
- FIG. 1 shows compound No. 1 which is a novel boron compound of the present invention synthesized in Example 1.
- 1 shows a 1 H-NMR chart.
- 2 shows compound No. 1 which is a novel boron compound of the present invention synthesized in Example 1.
- FIG. The absorption spectrum of 1 acetone solution is shown.
- FIG. 3 shows an absorption spectrum of a polycarbonate near-infrared absorbing film which is a near-infrared absorbing material using the near-infrared absorbing synthetic resin composition of the present invention produced in Example 2.
- the novel boron compound of the present invention is represented by the following general formula (1).
- R 1 to R 16 may be the same as or different from each other, and may have a hydrogen atom, a halogen atom, a nitro group, a cyano group, an amino group, or a substituent having 1 to 20 carbon atoms
- aryloxy group having 6 to 20 carbon atoms optionally substituted arylalkyl group having 7 to 20 carbon atoms, optionally substituted cycloalkyl having 5 to 12 carbon atoms Group, an optionally substituted alkylthio group having 1 to 20 carbon atoms, an optionally substituted arylthio group having 6 to 20 carbon atoms, and an optionally substituted carbon Having an alkylamino group having 1 to 20 atoms or a substituent
- There an aryl amino group which may having 6 to 20 carbon atoms the two adjacent groups among the groups represented by R 1 ⁇ R 16 is 5-membered ring together with the carbon atom to which each connection is coupled or 6 A member ring may be formed.
- examples of the halogen atom represented by R 1 to R 16 include fluorine, chlorine, bromine, iodine and the like.
- examples of the alkyl group having 1 to 20 carbon atoms which may have a substituent represented by R 1 to R 16 include those having 1 to 20 carbon atoms which are unsubstituted.
- examples of the alkyl group include methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, neopentyl, tert-amyl, 1,2-dimethylpropyl, n- Hexyl, cyclohexyl, 1,3-dimethylbutyl, 1-isopropylpropyl, 1,2-dimethylbutyl, n-heptyl, 2-heptyl, 1,4-dimethylpentyl, tert-heptyl, 2-methyl-1-isopropylpropyl 1-ethyl-3-methylbutyl, n
- examples of the alkoxy group having 1 to 20 carbon atoms which may have a substituent represented by R 1 to R 16 include those corresponding to the alkyl group.
- Specific examples of the unsubstituted alkoxy group having 1 to 20 carbon atoms include methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, isobutoxy, sec-butoxy, tert-butoxy, n- Examples include pentyloxy, isopentyloxy, neopentyloxy, 1,2-dimethyl-propoxy, n-hexyloxy, cyclohexyloxy, 1,3-dimethylbutoxy, 1-isopropylpropoxy and the like.
- Examples of the alkoxy group having 1 to 20 carbon atoms having a substituent include those in which the alkoxy group is substituted with a substituent described later.
- examples of the aryl group having 6 to 20 carbon atoms which may have a substituent represented by R 1 to R 16 are as follows.
- Examples of 20 aryl groups include phenyl, naphthyl, anthracen-1-yl, phenanthren-1-yl, and the like.
- Examples of the aryl group having 6 to 20 carbon atoms having a substituent include those in which the aryl group is substituted with a substituent described later.
- examples of the aryloxy group having 6 to 20 carbon atoms which may have a substituent represented by R 1 to R 16 are those corresponding to the aryl group.
- examples of the unsubstituted aryloxy group having 6 to 20 carbon atoms include phenoxy and naphthoxy.
- examples of the aryloxy group having 1 to 20 carbon atoms having a substituent include those in which the aryloxy group is substituted with a substituent described later.
- examples of the arylalkyl group having 7 to 20 carbon atoms which may have a substituent represented by R 1 to R 16 include an unsubstituted carbon atom having 7 carbon atoms.
- the arylalkyl group of ⁇ 20 includes benzyl, phenethyl, 2-phenylpropan-2-yl, styryl, cinnamyl, diphenylmethyl, triphenylmethyl and the like.
- Examples of the arylalkyl group having 7 to 20 carbon atoms having a substituent include those in which the arylalkyl group is substituted with a substituent described later.
- examples of the cycloalkyl group having 5 to 12 carbon atoms which may have a substituent represented by R 1 to R 16 include an unsubstituted carbon atom number of 5
- examples of -12 cycloalkyl groups include cyclopentyl, cyclohexyl, cyclooctyl, cyclododecyl, 4-methylcyclohexyl and the like.
- Examples of the cycloalkyl group having 5 to 12 carbon atoms having a substituent include those in which the cycloalkyl group is substituted with a substituent described later.
- examples of the alkylthio group having 1 to 20 carbon atoms which may have a substituent represented by R 1 to R 16 include an unsubstituted carbon atom having 1 to 20 carbon atoms.
- examples of the 20 alkylthio groups include methylthio, ethylthio, n-propylthio, iso-propylthio, n-butylthio, iso-butylthio, sec-butylthio, t-butylthio, n-pentylthio, iso-pentylthio, neo-pentylthio, 1,2 -Dimethyl-propylthio, n-hexylthio, cyclohexylthio, n-heptylthio, 2-ethylhexylthio, n-octylthio, n-nonylthio and the like.
- alkylthio group having 1 to 20 carbon atoms having a substituent examples include those in which the alkylthio group is substituted with a substituent described later, specifically, methoxyethylthio, ethoxyethylthio, propoxyethylthio, Butoxyethylthio, aminoethylthio, n-butylaminoethylthio, benzylaminoethylthio, methylcarbonylaminoethylthio, phenylcarbonylaminoethylthio, methylsulfonylaminoethylthio, phenylsulfonylaminoethylthio, dimethylaminoethylthio, diethylamino And ethylthio.
- examples of the arylthio group having 6 to 20 carbon atoms which may have a substituent represented by R 1 to R 16 include an unsubstituted carbon atom having 6 to 20 carbon atoms.
- examples of the 20 arylthio groups include phenylthio and naphthylthio.
- Examples of the arylthio group having 6 to 20 carbon atoms having a substituent include those in which the arylthio group is substituted with a substituent described later.
- examples of the alkylamino group having 1 to 20 carbon atoms which may have a substituent represented by R 1 to R 16 include 1 unsubstituted carbon atom.
- the alkylamino group of ⁇ 20 methylamino, ethylamino, n-propylamino, iso-propylamino, butylamino, pentylamino, dipentylamino, hexylamino, heptylamino, octylamino, 2-ethylhexylamino, nonylamino, Benzylamino, dimethylamino, diethylamino, di-n-propylamino, diiso-propylamino, dibutylamino, dipentylamino, dihexylamino, diheptylamino, dioctylamino, di-2-ethylhexylamino, dinonylamin
- examples of the arylamino group having 6 to 20 carbon atoms which may have a substituent represented by R 1 to R 16 include an unsubstituted carbon atom having 6 carbon atoms.
- the arylamino group of ⁇ 20 includes phenylamino, naphthylamino, diphenylamino and the like.
- Examples of the arylamino group having 6 to 20 carbon atoms having a substituent include those in which the arylamino group is substituted with a substituent described later. Specific examples include 4-methylphenylamino, 4-methoxyphenyl. Amino, hydroxyphenylamino and the like can be mentioned.
- two adjacent groups among the groups represented by R 1 to R 16 may be linked to form a 5-membered or 6-membered ring together with the carbon atoms to which they are bonded.
- the 5-membered ring or 6-membered ring may have a substituent. Examples of such a 5-membered ring include a cyclopentene ring, a cyclopentadiene ring, an imidazole ring, a thiazole ring, a pyrazole ring, an oxazole ring, an isoxazole ring, a thiophene ring, a furan ring, and a pyrrole ring.
- R 1 ⁇ R 16 carbon atoms which may have a substituent 1-20 alkyl group, optionally carbon atoms which may have a substituent
- R 1 to R 16 are a group containing a carbon atom as described above and these groups have a substituent containing a carbon atom among the following substituents, It is assumed that the total number of carbon atoms including R 1 to R 16 satisfies the specified range.
- substituents examples include methyl, ethyl, propyl, isopropyl, cyclopropyl, butyl, sec-butyl, tert-butyl, isobutyl, amyl, isoamyl, tert-amyl, cyclopentyl, hexyl, 2-hexyl, and 3-hexyl.
- Alkyl groups such as cyclohexyl, bicyclohexyl, 1-methylcyclohexyl, heptyl, 2-heptyl, 3-heptyl, isoheptyl, tert-heptyl, n-octyl, isooctyl, tert-octyl, 2-ethylhexyl, nonyl, isononyl, decyl ; Methyloxy, ethyloxy, propyloxy, isopropyloxy, butyloxy, sec-butyloxy, tert-butyloxy, isobutyloxy, amyloxy, isoamyloxy, tert-amyloxy, hexyloxy, cyclohexyloxy, heptyloxy, isoheptyloxy, tert-heptyloxy Alkoxy groups such as n-octyloxy, isoocty
- a heterocyclic group of Halogen atoms such as fluorine, chlorine, bromine and iodine; Acetyl, 2-chloroacetyl, propionyl, octanoyl, acryloyl, methacryloyl, phenylcarbonyl (benzoyl), phthaloyl, 4-trifluoromethylbenzoyl, pivaloyl, salicyloyl, oxaloyl, stearoyl, methoxycarbonyl, ethoxycarbonyl, t-butoxycarbonyl, n -Acyl groups such as octadecyloxycarbonyl and carbamoyl; Acyloxy groups such as acetyloxy and benzoyloxy; Amino, ethylamino, dimethylamino, diethylamino, butylamino, cyclopentylamino, 2-ethylhexylamino, do
- R 1 to R 16 in the general formula (1) are preferably a hydrogen atom or an alkyl group, more preferably a hydrogen atom or a methyl group, and most preferably a hydrogen atom, from the viewpoint of near infrared absorption ability.
- novel compound represented by the general formula (1) of the present invention include the following compound No. 1-No. 14, but is not limited to these compounds.
- the reaction solvent used to obtain the intermediate is not particularly limited as long as it does not inactivate titanium tetrachloride and DABCO. However, a solvent that dissolves a compound having an indigo skeleton is preferable. And aromatic solvents (toluene, xylene, chlorobenzene, nitrobenzene, mesitylene, p-cymene, dichlorobenzene, solvent naphtha) and aliphatic high-boiling solvents (decane, etc.). Preferred are toluene, xylene, chlorobenzene, orthodichlorobenzene, mesitylene, and bromobenzene, and more preferred is bromobenzene.
- the reaction temperature is not particularly limited, but a temperature necessary for dissolving the compound having an indigo skeleton as a raw material is preferable, and the reaction is preferably performed at a temperature at which the solvent used is refluxed. From these points, the range of 100 ° C. to 200 ° C. is preferable, and the range of 130 ° C. to 180 ° C. is more preferable.
- the reaction time is not particularly limited, and the reaction may be confirmed by HPLC or TLC until the reaction is completed. After completion of the reaction, post-treatment such as extraction treatment or purification treatment may be performed.
- the amount of the compound having an aniline skeleton to be used is 2 mol or more, preferably 3 to 4 mol, per 1 mol of the compound having an indigo skeleton.
- the amount of titanium tetrachloride used is preferably 2 to 3 moles per mole of the compound having an indigo skeleton.
- the amount of DABCO used is preferably 8 to 12 moles per mole of the compound having an indigo skeleton.
- the reaction solvent used for obtaining the boron compound represented by the general formula (1) from the intermediate is not particularly limited as long as it does not inactivate a Lewis acid such as titanium tetrachloride.
- Soluble solvents are preferred, and specific examples include aromatic solvents (toluene, xylene, chlorobenzene, nitrobenzene, mesitylene, p-cymene, dichlorobenzene, solvent naphtha), aliphatic high-boiling solvents (decane, etc.), and the like. It is done. Preferred are toluene, xylene, chlorobenzene, orthodichlorobenzene, mesitylene, and bromobenzene, and more preferred is toluene.
- the reaction temperature is not particularly limited, but a temperature necessary for dissolving the intermediate is preferable, and the reaction is preferably performed at a temperature at which the used solvent is refluxed. From these points, the range of 50 ° C to 170 ° C is preferable, more preferably 70 ° C to 150 ° C, and still more preferably 90 ° C to 130 ° C.
- the reaction time is not particularly limited, and the reaction may be confirmed by HPLC or TLC until the reaction is completed. After completion of the reaction, a post-treatment such as a treatment for deactivating the used Lewis acid, or a purification treatment such as extraction or crystallization may be performed.
- the boron compound to be used is preferably a borinic acid ester, particularly preferably 2-aminoethyl diphenylborinic acid.
- the amount of the boron compound used is 2 moles or more, preferably 2.0 to 2.2 moles per mole of the intermediate.
- the Lewis acid used is not particularly limited, but is preferably titanium tetrachloride, aluminum chloride, iron chloride, zinc chloride, tin chloride, boron trifluoride, and bromides thereof, and more preferably titanium chloride, trichloride. Boron fluoride and aluminum chloride, most preferably titanium tetrachloride.
- the amount of Lewis acid used is preferably 1 to 4.4 moles per mole of the intermediate.
- the boron compound represented by the general formula (1) of the present invention described above has absorption in the near infrared region and has little absorption in the visible light region, and therefore can be suitably used as a near infrared absorber.
- the light absorption characteristics of the boron compound represented by the general formula (1) are not particularly limited, but considering the use as a near infrared absorber, those having an absorption maximum at 700 to 1050 nm, particularly 700 to 1000 nm are preferable. . Further, it is preferable to selectively absorb near infrared rays having a wavelength of 700 to 1000 nm. Moreover, a thing with less absorption of visible light region is preferable.
- the near-infrared absorber of this invention contains the boron compound represented by the said General formula (1) of this invention, Even if it is the boron compound itself represented by the said General formula (1) of this invention.
- any additive that can be used in the near-infrared absorbing synthetic resin composition of the present invention may be appropriately blended, and components other than the boron compound of the present invention are not particularly limited.
- the near-infrared absorber of the present invention (boron compound represented by the general formula (1) of the present invention) has little absorption in the visible light region, and even when used as a synthetic resin, the transparency of the resin is not impaired. Since it does not affect the original color of the resin, it is preferably used as a near-infrared absorbing synthetic resin composition. Moreover, since it is excellent in heat resistance, it is also preferable to use as a near-infrared absorptive thermoplastic resin composition mix
- content of the boron compound represented by the said General formula (1) in the near-infrared absorber of this invention is not specifically limited, When using this for a synthetic resin, the said in the near-infrared absorptive synthetic resin composition mentioned later It is preferable to be in the range of the content of the boron compound represented by the general formula (1).
- the near-infrared absorbing synthetic resin composition of the present invention comprises a synthetic resin containing the near-infrared absorbent of the present invention (boron compound represented by the general formula (1)).
- thermoplastic resins examples include thermoplastic resins, thermosetting resins, fluororesins, and silicone resins.
- thermoplastic resin examples include polypropylene, high density polyethylene, low density polyethylene, linear low density polyethylene, crosslinked polyethylene, ultrahigh molecular weight polyethylene, polybutene-1, poly-3-methylpentene, and poly-4-methylpentene.
- ⁇ -olefin polymers such as ethylene-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, ethylene-propylene copolymer and other polyolefin resins and copolymers thereof; polyvinyl chloride, polyvinylidene chloride, Chlorinated polyethylene, chlorinated polypropylene, polyvinylidene fluoride, rubber chloride, vinyl chloride-vinyl acetate copolymer, vinyl chloride-ethylene copolymer, vinyl chloride-vinylidene chloride copolymer, vinyl chloride-vinylidene chloride-vinyl acetate Original copolymer, vinyl chloride-acrylic Halogen-containing resins such as acrylate copolymer, vinyl chloride-maleate ester copolymer, vinyl chloride-cyclohexylmaleimide copolymer; petroleum resin, coumarone resin, polystyrene, polyvinyl acetate, acrylic
- thermoplastic resin includes isoprene rubber, butadiene rubber, acrylonitrile-butadiene copolymer rubber, styrene-butadiene copolymer rubber, fluorine rubber, silicone rubber, olefin elastomer, styrene elastomer, polyester elastomer, nitrile elastomer, Elastomers such as nylon elastomers, vinyl chloride elastomers, polyamide elastomers, polyurethane elastomers and the like may be used.
- thermosetting resin examples include phenol resin, urea resin, melamine resin, epoxy resin, unsaturated polyester resin, and the like.
- fluororesin examples include polytetrafluoroethylene, polyvinylidene fluoride, polychlorotrifluoroethylene, polyvinyl fluoride, perfluoroalkoxy fluororesin, tetrafluoroethylene-ethylene copolymer, and the like.
- silicone resin examples include dimethyl silicone resin, methyl phenyl silicone resin, methyl vinyl silicone resin, epoxy modified silicone resin, acrylic modified silicone resin, and the like.
- synthetic resins include silicone rubber polyethersulfone, polysulfone, polyphenylene ether, polyetherketone, polyetheretherketone, and liquid crystal polymer.
- these synthetic resins may be used alone or in combination of two or more. These synthetic resins may be alloyed.
- These synthetic resins include molecular weight, degree of polymerization, density, softening point, proportion of insoluble matter in the solvent, degree of stereoregularity, presence or absence of catalyst residues, types and blending ratios of raw materials, and types of polymerization catalyst (for example, Ziegler catalyst, metallocene catalyst, etc.) can be used.
- polymerization catalyst For example, Ziegler catalyst, metallocene catalyst, etc.
- thermoplastic resin is preferable, and among the thermoplastic resins, particularly from transparency and near infrared absorption, Polycarbonate and polymethyl methacrylate are preferred.
- the content of the boron compound represented by the general formula (1) is preferably 0.001 to 20 parts by mass with respect to 100 parts by mass of the synthetic resin. More preferred is 0.01 to 10 parts by mass, and most preferred is 0.1 to 5 parts by mass.
- the content of the boron compound represented by the general formula (1) is less than 0.001 part by mass, there is a possibility that sufficient near-infrared absorptivity cannot be achieved, and conversely, when it exceeds 20 parts by mass, An effect commensurate with the amount of use cannot be obtained and it is not economical, and transparency in the visible light region may be impaired.
- the method for blending the boron compound represented by the general formula (1) into the synthetic resin may be a conventional method and is not particularly limited.
- a thermoplastic resin used as the synthetic resin
- any method that is usually used when various additives are blended with the thermoplastic resin can be used.
- the near-infrared absorbing synthetic resin composition of the present invention if necessary, synthetic resins such as phenolic antioxidants, phosphorus antioxidants, thioether antioxidants, ultraviolet absorbers, hindered amine light stabilizers, etc. Additives used in the above may be added and stabilized.
- phenol-based antioxidant examples include 2,6-ditertiarybutyl-p-cresol, 2,6-diphenyl-4-octadecyloxyphenol, distearyl (3,5-ditertiarybutyl-4 -Hydroxybenzyl) phosphonate, 1,6-hexamethylenebis [(3,5-ditert-butyl-4-hydroxyphenyl) propionic acid amide], 4,4'-thiobis (6-tert-butyl-m-cresol ), 2,2′-methylenebis (4-methyl-6-tert-butylphenol), 2,2′-methylenebis (4-ethyl-6-tert-butylphenol), 4,4′-butylidenebis (6-tert-butyl) -M-cresol), 2,2'-ethylidenebis (4,6-ditert-butylphenol), 2,2'-ethylidenebis (4-secondarybutyl-6-tert-butylphenol
- Examples of the phosphorus antioxidant include trisnonylphenyl phosphite, tris [2-tert-butyl-4- (3-tert-butyl-4-hydroxy-5-methylphenylthio) -5-methylphenyl].
- Phosphite tridecyl phosphite, octyl diphenyl phosphite, di (decyl) monophenyl phosphite, di (tridecyl) pentaerythritol diphosphite, di (nonylphenyl) pentaerythritol diphosphite, bis (2,4-di Tert-butylphenyl) pentaerythritol diphosphite, bis (2,6-ditert-butyl-4-methylphenyl) pentaerythritol diphosphite, bis (2,4,6-tritert-butylphenyl) pentaerythritol diphosphite Phosphite, bis (2,4-dicumylphenyl) pen Erythritol diphosphite, tetra (tridecyl) isopropylidene diphenol diphosphit
- thioether-based antioxidant examples include dialkylthiodipropionates such as dilauryl thiodipropionate, dimyristyl thiodipropionate, distearyl thiodipropionate, and pentaerythritol tetra ( ⁇ -alkylmercaptopropionate).
- dialkylthiodipropionates such as dilauryl thiodipropionate, dimyristyl thiodipropionate, distearyl thiodipropionate, and pentaerythritol tetra ( ⁇ -alkylmercaptopropionate).
- the content of the thioether-based antioxidant is preferably 0.001 to 10 parts by mass, more preferably 0.05 to 5 parts by mass with respect to 100 parts by mass of the synthetic resin.
- Examples of the ultraviolet absorber include 2,4-dihydroxybenzophenone, 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4-octoxybenzophenone, and 5,5′-methylenebis (2-hydroxy-4-methoxybenzophenone).
- 2-Hydroxybenzophenones such as 2- (2′-hydroxy-5′-methylphenyl) benzotriazole, 2- (2′-hydroxy-3 ′, 5′-ditert-butylphenyl) -5-chloro Benzotriazole, 2- (2′-hydroxy-3′-tert-butyl-5′-methylphenyl) -5-chlorobenzotriazole, 2- (2′-hydroxy-5′-tert.
- Octylphenyl) benzotriazole 2- (2′-hydroxy-3 ′, 5′-dicumylphenyl) benzotriazole, 2,2′-methylenebis ( 2- (2′-hydroxyphenyl) such as tert-octyl-6- (benzotriazolyl) phenol) and 2- (2′-hydroxy-3′-tert-butyl-5′-carboxyphenyl) benzotriazole Benzotriazoles; phenyl salicylate, resorcinol monobenzoate, 2,4-ditert-butylphenyl-3,5-ditert-butyl-4-hydroxybenzoate, 2,4-ditert-amylphenyl-3,5-di Benzoates such as tert-butyl-4-hydroxybenzoate and hexadecyl-3,5-ditert-butyl-4-hydroxybenzoate; 2-ethyl-2′-ethoxyoxanilide, 2-ethoxy-4′
- hindered amine light stabilizer examples include 2,2,6,6-tetramethyl-4-piperidyl stearate, 1,2,2,6,6-pentamethyl-4-piperidyl stearate, 2,2, 6,6-tetramethyl-4-piperidylbenzoate, bis (2,2,6,6-tetramethyl-4-piperidyl) sebacate, bis (1,2,2,6,6-tetramethyl-4-piperidyl) Sebacate, bis (1-octoxy-2,2,6,6-tetramethyl-4-piperidyl) sebacate, tetrakis (2,2,6,6-tetramethyl-4-piperidyl) -1,2,3,4 -Butanetetracarboxylate, tetrakis (1,2,2,6,6-pentamethyl-4-piperidyl) -1,2,3,4-butanetetracarboxylate, bis (2,2, 6,6-tetramethyl-4-piperidyl) -di (tridecyl
- the near-infrared absorbing synthetic resin composition of the present invention includes, as necessary, a nucleating agent such as p-tert-butyl aluminum benzoate, aromatic phosphate metal salt, dibenzylidene sorbitols, and an antistatic agent.
- a nucleating agent such as p-tert-butyl aluminum benzoate, aromatic phosphate metal salt, dibenzylidene sorbitols, and an antistatic agent.
- triazine ring-containing compound examples include melamine, ammelin, benzguanamine, acetoguanamine, phthalodiguanamine, melamine cyanurate, melamine pyrophosphate, butylenediguanamine, norbornene diguanamine, methylene diguanamine, ethylene dimelamine, trimethylene
- examples thereof include dimethylamine, tetramethylene dimethylamine, hexamethylene dimethylamine, 1,3-hexylene dimeramine and the like.
- metal hydroxide examples include magnesium hydroxide, aluminum hydroxide, calcium hydroxide, barium hydroxide, zinc hydroxide, Kismer 5A (magnesium hydroxide: manufactured by Kyowa Chemical Industry Co., Ltd.) and the like.
- phosphate ester flame retardant examples include trimethyl phosphate, triethyl phosphate, tributyl phosphate, tributoxyethyl phosphate, trischloroethyl phosphate, trisdichloropropyl phosphate, triphenyl phosphate, tricresyl phosphate, cresyl diphenyl phosphate, Trixylenyl phosphate, octyl diphenyl phosphate, xylenyl diphenyl phosphate, trisisopropylphenyl phosphate, 2-ethylhexyl diphenyl phosphate, t-butylphenyl diphenyl phosphate, bis- (t-butylphenyl) phenyl phosphate, tris- (t-butyl Phenyl) phosphate, isopropylphenyldiphenylphosphate, bis- (isopropylphenyldip
- condensed phosphate ester flame retardant examples include 1,3-phenylene bis (diphenyl phosphate), 1,3-phenylene bis (dixylenyl phosphate), bisphenol A bis (diphenyl phosphate), and the like.
- Examples of the (poly) phosphate flame retardant include ammonium salts and amine salts of (poly) phosphoric acid such as ammonium polyphosphate, melamine polyphosphate, piperazine polyphosphate, melamine pyrophosphate, and piperazine pyrophosphate. .
- Examples of the other inorganic flame retardant aids include inorganic compounds such as titanium oxide, aluminum oxide, magnesium oxide, hydrotalcite, talc, and montmorillonite, and surface-treated products thereof.
- TIPAQUE R-680 titanium oxide: manufactured by Ishihara Sangyo Co., Ltd.
- Kyowa Mag 150 magnesium oxide: manufactured by Kyowa Chemical Industry Co., Ltd.
- DHT-4A hydrotalcite: manufactured by Kyowa Chemical Industry Co., Ltd.
- Arca Mizer 4 zincc-modified hydrotalcite: manufactured by Kyowa Chemical Industry Co., Ltd.
- Examples of the other organic flame retardant aids include pentaerythritol.
- the near-infrared absorbing synthetic resin composition of the present invention includes additives that are usually used in synthetic resins as necessary, such as crosslinking agents, antifogging agents, plate-out preventing agents, surface treatment agents, and plasticizers. , Lubricants, flame retardants, antifogging agents, fluorescent agents, antifungal agents, bactericides, foaming agents, metal deactivators, release agents, pigments, processing aids, antioxidants, light stabilizers, etc. It can mix
- the usage-amount is on the kind of additive, etc.
- it is 20 mass parts or less in total with respect to 100 mass parts of synthetic resins.
- the near-infrared absorbing synthetic resin composition of the present invention can be molded into a molded body as a near-infrared absorbing material.
- the molding method is not particularly limited, and examples thereof include extrusion processing, calendar processing, injection molding, roll, compression molding, blow molding, etc., and various shapes such as resin plates, sheets, films, fibers, and irregular shaped products. Molded products can be manufactured.
- a near-infrared absorbing film can be produced as a near-infrared absorbing material by dissolving the near-infrared absorbing synthetic resin composition of the present invention in various solvents to produce a cast film.
- the near-infrared absorbing material obtained by the near-infrared absorbing synthetic resin composition of the present invention is excellent in near-infrared absorbing ability.
- the near-infrared absorbing synthetic resin composition and near-infrared absorbing material of the present invention are optical information recording materials such as optical cards, organic photoconductors, laser thermal transfer recording materials, laser thermal recording materials, and laser direct plate-making materials; plasma displays Various optical filters for near-infrared absorption such as filters for filters, optical filters for thin displays, optical filters for optical semiconductor elements, etc .; heat ray shielding material, heat ray shielding film, heat ray shielding resin glass; Films, automotive interior and exterior materials, sheets, and other various resin molded articles; can be used for various applications that require near-infrared absorbing ability (heat ray absorbing ability) such as secret inks and coating materials.
- Example 1 Compound No. 1 Synthesis of 1 To a 100 ml four-necked flask, 0.6 ml (6.6 mmol) of aniline, 40 ml of bromobenzene, and 2.1 g (19 mmol) of diazabicyclooctane were added and stirred in argon. Thereafter, 4.8 ml (4.8 mmol) of a 1 mol / l toluene solution of titanium tetrachloride was added dropwise. After completion of the dropwise addition, 0.55 g (2.1 mmol) of indigo was added and reacted for 10 hours under reflux. After completion of the reaction, acetone was added and filtered, and the filtrate was concentrated to obtain a green powder. This was subjected to oil / water separation with dichloromethane and water, and the organic phase was concentrated to obtain 0.5 g of intermediate 1 having the following structure as an amber powder (yield: 58%).
- the obtained amber crystal powder was subjected to FT-IR measurement and 1 H-NMR measurement.
- the analysis results by FT-IR measurement are shown below, and the analysis results by 1 H-NMR measurement are shown in FIG. According to these measurement results, the obtained powder was a compound No. 1 having the following structural formula. 1 was identified.
- Example 2 Production of near-infrared absorbing synthetic resin composition and near-infrared absorbing material
- polycarbonate Iupilon S-3000F (manufactured by Mitsubishi Engineering Plastics)
- Example 1 Compound No. obtained. 12.5 mg of No. 1 and dichloromethane were added and dissolved sufficiently, and then the volume was made up to 100 ml to obtain a near-infrared absorbing synthetic resin composition solution. 10 ml of this solution was taken in a petri dish and slowly dried to obtain a polycarbonate near-infrared absorbing film as a near-infrared absorbing material. The thickness of the obtained film was 90 ⁇ m.
- PMMA polymethyl methacrylate
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Abstract
Description
このため、近赤外領域に最大吸収波長を有しながら、可視光領域の吸収が小さい化合物が必要とされていた。
メチルオキシ、エチルオキシ、プロピルオキシ、イソプロピルオキシ、ブチルオキシ、sec-ブチルオキシ、tert-ブチルオキシ、イソブチルオキシ、アミルオキシ、イソアミルオキシ、tert-アミルオキシ、ヘキシルオキシ、シクロヘキシルオキシ、ヘプチルオキシ、イソヘプチルオキシ、tert-ヘプチルオキシ、n-オクチルオキシ、イソオクチルオキシ、tert-オクチルオキシ、2-エチルヘキシルオキシ、ノニルオキシ、デシルオキシ等のアルコキシ基;
メチルチオ、エチルチオ、プロピルチオ、イソプロピルチオ、ブチルチオ、sec-ブチルチオ、tert-ブチルチオ、イソブチルチオ、アミルチオ、イソアミルチオ、tert-アミルチオ、ヘキシルチオ、シクロヘキシルチオ、ヘプチルチオ、イソヘプチルチオ、tert-ヘプチルチオ、n-オクチルチオ、イソオクチルチオ、tert-オクチルチオ、2-エチルヘキシルチオ等のアルキルチオ基;
ビニル、1-メチルエテニル、2-メチルエテニル、2-プロペニル、1-メチル-3-プロペニル、3-ブテニル、1-メチル-3-ブテニル、イソブテニル、3-ペンテニル、4-ヘキセニル、シクロヘキセニル、ビシクロヘキセニル、ヘプテニル、オクテニル、デセニル、ぺンタデセニル、エイコセニル、トリコセニル等のアルケニル基;
ベンジル、フェネチル、ジフェニルメチル、トリフェニルメチル、スチリル、シンナミル等のアリールアルキル基;
フェニル、ナフチル等のアリール基;
フェノキシ、ナフチルオキシ等のアリールオキシ基;
フェニルチオ、ナフチルチオ等のアリールチオ基;
ピリジル、ピリミジル、ピリダジル、ピペリジル、ピラニル、ピラゾリル、トリアジル、ピロリル、キノリル、イソキノリル、イミダゾリル、ベンゾイミダゾリル、トリアゾリル、フリル、フラニル、ベンゾフラニル、チエニル、チオフェニル、ベンゾチオフェニル、チアジアゾリル、チアゾリル、ベンゾチアゾリル、オキサゾリル、ベンゾオキサゾリル、イソチアゾリル、イソオキサゾリル、インドリル、2-ピロリジノン-1-イル、2-ピペリドン-1-イル、2,4-ジオキシイミダゾリジン-3-イル、2,4-ジオキシオキサゾリジン-3-イル等の複素環基;
フッ素、塩素、臭素、ヨウ素等のハロゲン原子;
アセチル、2-クロロアセチル、プロピオニル、オクタノイル、アクリロイル、メタクリロイル、フェニルカルボニル(ベンゾイル)、フタロイル、4-トリフルオロメチルベンゾイル、ピバロイル、サリチロイル、オキザロイル、ステアロイル、メトキシカルボニル、エトキシカルボニル、t-ブトキシカルボニル、n-オクタデシルオキシカルボニル、カルバモイル等のアシル基;
アセチルオキシ、ベンゾイルオキシ等のアシルオキシ基;
アミノ、エチルアミノ、ジメチルアミノ、ジエチルアミノ、ブチルアミノ、シクロペンチルアミノ、2-エチルヘキシルアミノ、ドデシルアミノ、アニリノ、クロロフェニルアミノ、トルイジノ、アニシジノ、N-メチル-アニリノ、ジフェニルアミノ,ナフチルアミノ、2-ピリジルアミノ、メトキシカルボニルアミノ、フェノキシカルボニルアミノ、アセチルアミノ、ベンゾイルアミノ、ホルミルアミノ、ピバロイルアミノ、ラウロイルアミノ、カルバモイルアミノ、N,N-ジメチルアミノカルボニルアミノ、N,N-ジエチルアミノカルボニルアミノ、モルホリノカルボニルアミノ、メトキシカルボニルアミノ、エトキシカルボニルアミノ、t-ブトキシカルボニルアミノ、n-オクタデシルオキシカルボニルアミノ、N-メチル-メトキシカルボニルアミノ、フェノキシカルボニルアミノ、スルファモイルアミノ、N,N-ジメチルアミノスルホニルアミノ、メチルスルホニルアミノ、ブチルスルホニルアミノ、フェニルスルホニルアミノ等の置換アミノ基;
スルホンアミド基、スルホニル基、カルボキシル基、シアノ基、スルホ基、水酸基、ニトロ基、メルカプト基、イミド基、カルバモイル基、スルホンアミド基等が挙げられ、
これらの基は更に置換されていてもよい。また、カルボキシル基及びスルホ基は、塩を形成していてもよい。
はじめに、原料のインディゴ骨格を有する化合物から中間体を得る工程について説明する。本工程では、溶媒中、インディコ骨格を有する化合物と、アニリン骨格を有する化合物を、四塩化チタンと1,4-ジアザビシクロ[2.2.2]オクタン(DABCO)の存在下で反応させ中間体を得る。例えば、インディゴを原料とし、前記化合物No.1を合成するための中間体-1を合成する場合のスキームは下記スキーム1のようになる。
また、使用する四塩化チタンの使用量は、インディゴ骨格を有する化合物1モルに対して、好ましくは2~3モルである。
また、使用するDABCOの使用量は、インディゴ骨格を有する化合物1モルに対して、好ましくは8~12モルである。
前記一般式(1)で表わされるホウ素化合物の光吸収特性は、特に限定されないが、近赤外線吸収剤としての用途を考えると、700~1050nm、特に、700~1000nmに吸収極大を有するものが好ましい。また、波長700~1000nmの近赤外線を選択的に吸収することが好ましい。また、可視光領域の吸収がより少ないものが好ましい。
本発明の近赤外線吸収剤は、本発明の前記一般式(1)で表されるホウ素化合物を含有するものであり、本発明の前記一般式(1)で表わされるホウ素化合物そのものであってもよいし、本発明の近赤外線吸収性合成樹脂組成物に使用できる任意の添加剤を適宜配合したものであってもよく、本発明のホウ素化合物以外の成分は特に限定されない。
また各種溶媒中に前記一般式(1)で表されるホウ素化合物と前記合成樹脂を溶解又は分散して近赤外線吸収性合成樹脂組成物溶液を配合し使用してもよい。
前記フェノール系酸化防止剤の含有量は、合成樹脂100質量部に対して、好ましくは0.001~10質量部、より好ましくは0.05~5質量部である。
前記リン系酸化防止剤の含有量は、合成樹脂100質量部に対して、好ましくは0.001~10質量部、より好ましくは0.05~5質量部である。
前記チオエーテル系酸化防止剤の含有量は、合成樹脂100質量部に対して、好ましくは0.001~10質量部、より好ましくは0.05~5質量部である。
ンゾトリアゾ-ル、2-(2'-ヒドロキシ-3'-第三ブチル-5'-メチルフェニル)-5-クロロベンゾトリアゾ-ル、2-(2'-ヒドロキシ-5'-第三オクチルフェニル)ベンゾトリアゾ-ル、2-(2'-ヒドロキシ-3',5'-ジクミルフェニル)ベンゾトリアゾ-ル、2,2'-メチレンビス(4-第三オクチル-6-(ベンゾトリアゾリル)フェノール)、2-(2'-ヒドロキシ-3'-第三ブチル-5'-カルボキシフェニル)ベンゾトリアゾール等の2-(2'-ヒドロキシフェニル)ベンゾトリアゾール類;フェニルサリシレート、レゾルシノールモノベンゾエート、2,4-ジ第三ブチルフェニル-3,5-ジ第三ブチル-4-ヒドロキシベンゾエート、2,4-ジ第三アミルフェニル-3,5-ジ第三ブチル-4-ヒドロキシベンゾエート、ヘキサデシル-3,5-ジ第三ブチル-4-ヒドロキシベンゾエート等のベンゾエート類;2-エチル-2'-エトキシオキザニリド、2-エトキシ-4'-ドデシルオキザニリド等の置換オキザニリド類;エチル-α-シアノ-β、β-ジフェニルアクリレート、メチル-2-シアノ-3-メチル-3-(p-メトキシフェニル)アクリレート等のシアノアクリレート類;2-(2-ヒドロキシ-4-オクトキシフェニル)-4,6-ビス(2,4-ジ第三ブチルフェニル)-s-トリアジン、2-(2-ヒドロキシ-4-メトキシフェニル)-4,6-ジフェニル-s-トリアジン、2-(2-ヒドロキシ-4-プロポキシ-5-メチルフェニル)-4,6-ビス(2,4-ジ第三ブチルフェニル)-s-トリアジン等のトリアリールトリアジン類が挙げられる。
前記紫外線吸収剤の含有量は、合成樹脂100質量部に対して、好ましくは0.001~30質量部、より好ましくは0.05~10質量部である。
前記ヒンダードアミン系光安定剤の含有量は、合成樹脂100質量部に対して、好ましくは0.001~30質量部、より好ましくは0.05~10質量部である。
前記その他の有機系難燃助剤としては、例えば、ペンタエリスリトールが挙げられる。
本発明の近赤外線吸収性合成樹脂組成物により得られる近赤外線吸収材は、近赤外線吸収能に優れる。
100ml四つ口フラスコに、アニリン0.6ml(6.6mmol)、ブロモベンゼン40ml、及びジアザビシクロオクタン2.1g(19mmol)を加え、アルゴン中で攪拌した。その後、四塩化チタンの1mol/lトルエン溶液4.8ml(4.8mmol)を滴下した。滴下終了後、インジゴ0.55g(2.1mmol)を加え10時間還流状態で反応させた。反応終了後、アセトンを加え、ろ過し、ろ液を濃縮し緑色粉末を得た。これをジクロロメタン及び水で油水分離を行い、有機相を濃縮することで、紺色粉末の下記構造の中間体-1を0.5g得た(収率58%)。
3448、1685,1639,1608,1577,1531,1492,1473,1454,1431,1381,1330,1300,1207,1126、1072,1022,983,864,744,694
100mlメスフラスコに、ポリカーボネート(ユーピロンS-3000F(三菱エンジニアリングプラスチックス株式会社製))1.25g、実施例1で得られた化合物No.1の12.5mg、及びジクロロメタンを入れ、十分溶解させた後、100mlまでメスアップし、近赤外線吸収性合成樹脂組成物溶液を得た。この溶液10mlをシャーレに取り、ゆっくりと乾燥させることにより、近赤外線吸収材であるポリカーボネート近赤外線吸収フィルムを得た。得られたフィルムの厚さは90μmであった。また得られたポリカーボネート近赤外線吸収フィルムの吸収スペクトルを測定した。測定は日本分光株式会社製V-670で行った。吸収スペクトルを〔図3〕に示す。得られたフィルムの最大吸収波長は814nmであり、化合物No.1に換算したモル吸光係数ε=1.6×104Mol-1cm-1であることから、このフィルムが、近赤外線領域に良好な吸収を示すことが確認された。
ポリカーボネートの替わりにポリメチルメタクリレート(PMMA)を使用し、フィルムの厚さを30μmとした以外は実施例2と同様にして、近赤外線吸収材であるPMMA近赤外線吸収フィルムを得た。得られたフィルムの最大吸収波長は813nmであり、化合物No.1に換算したモル吸光係数ε=1.6×104Mol-1cm-1であることから、このフィルムが、近赤外線領域に良好な吸収を示すことが確認された。
実施例2及び3で得られた近赤外線吸収フィルムのHaze値(透明性)を、JIS K7105に準拠して測定した。化合物No.1を使用しなかった以外は実施例2と同様にして作製したポリカーボネートフィルム(比較例1)、及び化合物No.1を使用しなかった以外は実施例3と同様にして作製したPMMAフィルム(比較例2)についても測定を行った。測定結果を〔表1〕に示す。
Claims (4)
- 下記一般式(1)で表されるホウ素化合物。
(式中、R1~R16は、互いに同一でも異なっていてもよく、水素原子、ハロゲン原子、ニトロ基、シアノ基、アミノ基、置換基を有していてもよい炭素原子数1~20のアルキル基、置換基を有していてもよい炭素原子数6~20のアリール基、置換基を有していてもよい炭素原子数1~20のアルコキシ基、置換基を有していてもよい炭素原子数6~20のアリールオキシ基、置換基を有していてもよい炭素原子数7~20のアリールアルキル基、置換基を有していてもよい炭素原子数5~12のシクロアルキル基、置換基を有していてもよい炭素原子数1~20のアルキルチオ基、置換基を有していてもよい炭素原子数6~20のアリールチオ基、置換基を有していてもよい炭素原子数1~20のアルキルアミノ基、又は置換基を有していてもよい炭素原子数6~20のアリールアミノ基を示し、 R1~R16で示される基のうち隣り合う2個の基は、連結してそれぞれが結合する炭素原子と共に5員環又は6員環を形成してもよい。) - 請求項1に記載のホウ素化合物を含有する近赤外線吸収剤。
- 請求項1に記載のホウ素化合物を含有する近赤外線吸収性合成樹脂組成物。
- 請求項3に記載の近赤外線吸収性合成樹脂組成物からなる近赤外線吸収材。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20120774791 EP2700644B1 (en) | 2011-04-21 | 2012-04-09 | Novel compound, near-infrared absorbent, and synthetic resin composition containing same |
| CN201280013239.1A CN103429600B (zh) | 2011-04-21 | 2012-04-09 | 新型化合物、近红外线吸收剂及含有其的合成树脂组合物 |
| BR112013024556-5A BR112013024556B1 (pt) | 2011-04-21 | 2012-04-09 | Composto de boro, absorvedor do infravermelho próximo, resina sintética, e, material de absorção do infravermelho próximo |
| KR1020137024944A KR101978391B1 (ko) | 2011-04-21 | 2012-04-09 | 신규 화합물, 근적외선 흡수제 및 이를 함유하는 합성수지 조성물 |
| US14/006,884 US8652363B1 (en) | 2011-04-21 | 2012-04-09 | Compound, near-infrared absorber, and synthetic resin composition containing same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-094813 | 2011-04-21 | ||
| JP2011094813A JP5642013B2 (ja) | 2011-04-21 | 2011-04-21 | 新規化合物、近赤外線吸収剤及びこれを含有する合成樹脂組成物 |
Publications (1)
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| WO2012144363A1 true WO2012144363A1 (ja) | 2012-10-26 |
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| PCT/JP2012/059654 Ceased WO2012144363A1 (ja) | 2011-04-21 | 2012-04-09 | 新規化合物、近赤外線吸収剤及びこれを含有する合成樹脂組成物 |
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| US (1) | US8652363B1 (ja) |
| EP (1) | EP2700644B1 (ja) |
| JP (1) | JP5642013B2 (ja) |
| KR (1) | KR101978391B1 (ja) |
| CN (1) | CN103429600B (ja) |
| BR (1) | BR112013024556B1 (ja) |
| TW (1) | TWI564302B (ja) |
| WO (1) | WO2012144363A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018043185A1 (ja) * | 2016-08-29 | 2018-03-08 | 富士フイルム株式会社 | 組成物、膜、近赤外線カットフィルタ、パターン形成方法、積層体、固体撮像素子、画像表示装置、カメラモジュールおよび赤外線センサ |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3683605B1 (en) * | 2017-09-15 | 2022-07-06 | FUJIFILM Corporation | Composition, film, laminate, infrared transmission filter, solid-state imaging device and infrared sensor |
| JP7113907B2 (ja) * | 2018-09-18 | 2022-08-05 | 富士フイルム株式会社 | 組成物、膜、光学フィルタ、固体撮像素子、赤外線センサ、光学フィルタの製造方法、カメラモジュール、化合物、及び、分散組成物 |
| KR102388487B1 (ko) | 2019-02-28 | 2022-04-19 | 주식회사 엘지화학 | 화합물, 이를 포함하는 색변환 필름, 백라이트 유닛 및 디스플레이 장치 |
| KR102388486B1 (ko) | 2019-02-28 | 2022-04-19 | 주식회사 엘지화학 | 화합물, 이를 포함하는 색변환 필름, 백라이트 유닛 및 디스플레이 장치 |
| JP7810015B2 (ja) * | 2021-06-01 | 2026-02-03 | artience株式会社 | 新規化合物、近赤外線吸収性色素、近赤外線吸収性組成物、および光学フィルタ |
| CN121464189A (zh) * | 2023-08-17 | 2026-02-03 | 富士胶片株式会社 | 组合物、膜、滤光器、固体摄像元件、图像显示装置、红外线传感器、相机模组及化合物 |
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| JP2005126549A (ja) * | 2003-10-23 | 2005-05-19 | Konica Minolta Medical & Graphic Inc | 開始剤、組成物、ラジカル発生方法、平版印刷版作製用感光材料および平版印刷版の作製方法 |
| WO2009123056A1 (ja) * | 2008-03-30 | 2009-10-08 | 富士フイルム株式会社 | 赤外線吸収性化合物および該化合物からなる微粒子 |
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2011
- 2011-04-21 JP JP2011094813A patent/JP5642013B2/ja not_active Expired - Fee Related
-
2012
- 2012-04-09 US US14/006,884 patent/US8652363B1/en not_active Expired - Fee Related
- 2012-04-09 CN CN201280013239.1A patent/CN103429600B/zh not_active Expired - Fee Related
- 2012-04-09 WO PCT/JP2012/059654 patent/WO2012144363A1/ja not_active Ceased
- 2012-04-09 KR KR1020137024944A patent/KR101978391B1/ko not_active Expired - Fee Related
- 2012-04-09 EP EP20120774791 patent/EP2700644B1/en not_active Not-in-force
- 2012-04-09 BR BR112013024556-5A patent/BR112013024556B1/pt not_active IP Right Cessation
- 2012-04-17 TW TW101113663A patent/TWI564302B/zh not_active IP Right Cessation
Patent Citations (2)
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| JP2005126549A (ja) * | 2003-10-23 | 2005-05-19 | Konica Minolta Medical & Graphic Inc | 開始剤、組成物、ラジカル発生方法、平版印刷版作製用感光材料および平版印刷版の作製方法 |
| WO2009123056A1 (ja) * | 2008-03-30 | 2009-10-08 | 富士フイルム株式会社 | 赤外線吸収性化合物および該化合物からなる微粒子 |
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| OAKLEY,S.R. ET AL.: "''Nindigo'': synthesis, coordination chemistry, and properties of indigo diimines as a new class of functional bridging ligands", CHEMICAL COMMUNICATIONS, vol. 46, no. 36, 2010, pages 6753 - 6755, XP055128209 * |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018043185A1 (ja) * | 2016-08-29 | 2018-03-08 | 富士フイルム株式会社 | 組成物、膜、近赤外線カットフィルタ、パターン形成方法、積層体、固体撮像素子、画像表示装置、カメラモジュールおよび赤外線センサ |
| CN109642972A (zh) * | 2016-08-29 | 2019-04-16 | 富士胶片株式会社 | 组合物、膜、近红外线截止滤波器、图案形成方法、层叠体、固体摄像元件、图像显示装置、相机模块及红外线传感器 |
| JPWO2018043185A1 (ja) * | 2016-08-29 | 2019-04-18 | 富士フイルム株式会社 | 組成物、膜、近赤外線カットフィルタ、パターン形成方法、積層体、固体撮像素子、画像表示装置、カメラモジュールおよび赤外線センサ |
| JP7041625B2 (ja) | 2016-08-29 | 2022-03-24 | 富士フイルム株式会社 | 組成物、膜、近赤外線カットフィルタ、パターン形成方法、積層体、固体撮像素子、画像表示装置、カメラモジュールおよび赤外線センサ |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101978391B1 (ko) | 2019-05-14 |
| TWI564302B (zh) | 2017-01-01 |
| CN103429600B (zh) | 2015-11-25 |
| BR112013024556A2 (pt) | 2016-12-20 |
| TW201247689A (en) | 2012-12-01 |
| US20140027685A1 (en) | 2014-01-30 |
| JP5642013B2 (ja) | 2014-12-17 |
| EP2700644A4 (en) | 2014-10-22 |
| BR112013024556B1 (pt) | 2019-06-25 |
| CN103429600A (zh) | 2013-12-04 |
| EP2700644A1 (en) | 2014-02-26 |
| EP2700644B1 (en) | 2015-05-20 |
| JP2012224593A (ja) | 2012-11-15 |
| KR20140006962A (ko) | 2014-01-16 |
| US8652363B1 (en) | 2014-02-18 |
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