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WO2014069198A1 - Peinture et filtre absorbant le rayonnement proche infrarouge - Google Patents

Peinture et filtre absorbant le rayonnement proche infrarouge Download PDF

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Publication number
WO2014069198A1
WO2014069198A1 PCT/JP2013/077446 JP2013077446W WO2014069198A1 WO 2014069198 A1 WO2014069198 A1 WO 2014069198A1 JP 2013077446 W JP2013077446 W JP 2013077446W WO 2014069198 A1 WO2014069198 A1 WO 2014069198A1
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WO
WIPO (PCT)
Prior art keywords
meth
acrylate
paint
solvent
acid
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
Application number
PCT/JP2013/077446
Other languages
English (en)
Japanese (ja)
Inventor
洋介 前田
清水　正晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Adeka Corp
Original Assignee
Adeka Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Adeka Corp filed Critical Adeka Corp
Priority to KR1020147035974A priority Critical patent/KR20150080451A/ko
Priority to CN201380033258.5A priority patent/CN104379688B/zh
Priority to JP2014544403A priority patent/JP6301841B2/ja
Publication of WO2014069198A1 publication Critical patent/WO2014069198A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/32—Radiation-absorbing paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B53/00—Quinone imides
    • C09B53/02—Indamines; Indophenols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D201/00—Coating compositions based on unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/20—Diluents or solvents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/41—Organic pigments; Organic dyes
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds

Definitions

  • the present invention relates to an infrared absorbing dye, a resin and a paint containing diacetone alcohol as a solvent, and a near infrared absorbing filter formed using the paint.
  • Near-infrared absorption filters have high transmittance in the visible light region and can block infrared rays efficiently.
  • Display panels such as plasma display panels, CRTs, fluorescent display tubes, field emission displays; cameras, video cameras, etc.
  • Patent Document 1 discloses a positive photosensitive resin composition containing diacetone alcohol as a solvent
  • Patent Document 2 discloses a colorant-containing curable composition containing a colorant and a solvent.
  • Diacetone alcohol is exemplified as the solvent
  • Patent Document 3 discloses a positive photosensitive resin composition containing diacetone alcohol as a solvent
  • Patent Document 4 discloses an ink containing an acid dye and an alcohol-based organic solvent
  • Patent Document 5 discloses a near-infrared absorption filter obtained using a diimonium compound.
  • Patent Documents 1 to 5 do not describe or suggest that the use of diacetone alcohol as a solvent improves the light resistance of a film obtained by applying a paint to a substrate.
  • an object of the present invention is to provide a near-infrared absorption filter having high light resistance.
  • the present inventor used a paint containing an infrared absorbing dye (A), a resin (B) and a solvent (C), and having diacetone alcohol as an essential component as a solvent (C) component.
  • the near-infrared absorption filter formed was found to have high light resistance and reached the present invention.
  • the present invention provides a paint containing an infrared-absorbing dye (A), a resin (B) and a solvent (C), and having diacetone alcohol as an essential component as a solvent (C) component.
  • the present invention also provides a near-infrared absorption filter formed using the above-mentioned paint.
  • the near-infrared absorption filter of the present invention is excellent in terms of high light resistance.
  • the infrared absorbing dye (A) those having characteristic absorption in the infrared region and conventionally used as a (near) infrared absorbing dye can be used.
  • a cyanine compound examples include squarylium compounds, porphyrin compounds, metal dithiol complexes, chromium, cobalt metal complex compounds, anthraquinones, phthalocyanine compounds, naphthalocyanine compounds, diimonium compounds, and inorganic oxide particles. It is preferable because of its high transparency in the visible light region.
  • R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 and R 18 are each independently a hydrogen atom or a C 1-10 carbon atom which may have a substituent.
  • An methylene group in the alkyl group may be substituted with —O— or —CH ⁇ CH—, t represents a number of 1 to 4, and
  • An q ⁇ represents a q valence.
  • Q represents 1 or 2
  • p represents a coefficient for keeping the charge neutral.
  • substituents represented by R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 and R 22 examples of the alkyl group having 1 to 10 carbon atoms that may have are methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, tert-butyl, isobutyl, amyl, isoamyl, tert-amyl, hexyl, cyclohexyl, cyclohexyl Methyl, cyclohexylethyl, heptyl, isoheptyl, tertiary heptyl, n-octyl, isooctyl, tertiary octyl, 2-ethylhexyl, trifluoromethyl, trichloromethyl, tribromo
  • the amino group which may have a substituent represented by R 19 , R 20 , R 21 and R 22 includes amino, ethylamino, dimethylamino, diethylamino, butylamino, cyclopentylamino, 2-ethylhexylamino, dodecyl.
  • Examples of the q-valent anion represented by pAn q- in the general formula (I) include methanesulfonate anion, dodecylsulfonate anion, benzenesulfonate anion, toluenesulfonate anion, trifluoromethanesulfonate anion, naphthalenesulfone.
  • chloride ions bromide ions, iodide ions, fluoride ions, chlorate ions, thiocyanate ions, perchlorate ions, hexafluorophosphate ions, hexafluoroantimonate ions, tetrafluoroborate ions, Octyl phosphate ion, dodecyl phosphate ion, octadecyl phosphate ion, phenyl phosphate ion, nonylphenyl phosphate ion, 2,2'-methylenebis (4,6-di-t-butylphenyl) phosphonate ion, tetrakis (penta Fluorophenyl) borate ion, excitation Quencher anions that have the function of deexciting (quenching) active molecules in the state, ferrocene, luteocene, etc. having an anionic group such as a carboxy
  • dye (A) can be used individually or in combination of multiple types.
  • the content of the compound represented by the general formula (I) is preferably 50 to 100% by mass, more preferably 70 to 100% by mass.
  • content of the compound represented by the said general formula (I) is smaller than 50 mass%, the solubility to a solvent may fall or heat resistance may fall.
  • the infrared absorbing dye (A) preferably has a maximum absorption wavelength ( ⁇ max) of the coating film of 700 nm or more, more preferably 780 to 850 nm. If the maximum absorption wavelength ( ⁇ max) of the coating film is less than 700 nm, it is not preferable because it does not absorb light of the target wavelength.
  • the content of the infrared absorbing dye (A) is preferably 0.01 to 50% by mass, more preferably 0.1 to 10% by mass in the paint of the present invention. If the content of the infrared absorbing dye (A) is less than 0.01% by mass, the near-infrared absorbing filter formed using the paint of the present invention may not absorb the target wavelength, and if it is greater than 50% by mass. In some cases, the infrared absorbing dye (A) is precipitated in the paint.
  • the resin (B) is not particularly limited as long as it can uniformly disperse the infrared absorbing dye (A), but polyester, polyacryl, polyamide, polyurethane, polyolefin, Resins such as polycarbonate resins, and resins obtained by crosslinking these resins with organic peroxides, crosslinking agents, photocrosslinking initiators, and the like can be suitably used.
  • the glass transition temperature of the resin and the glass transition temperature of the cured film (near infrared absorption filter) obtained by applying a coating containing the resin to the substrate are preferably equal to or higher than the guaranteed use temperature of the equipment to be used. .
  • a polyacrylic resin is preferable from the viewpoint of compatibility with the infrared absorbing dye (A), and further a polymer obtained by polymerizing a polymerizable compound having an ethylenically unsaturated bond, alone or in plural. preferable.
  • the polymerizable compound having an ethylenically unsaturated bond is not particularly limited and conventionally known compounds can be used. Examples thereof include ethylene, propylene, butylene, isobutylene, vinyl chloride, vinylidene chloride, and vinylidene fluoride.
  • Unsaturated aliphatic hydrocarbons such as tetrafluoroethylene; (meth) acrylic acid, ⁇ -chloroacrylic acid, itaconic acid, maleic acid, citraconic acid, fumaric acid, hymic acid, crotonic acid, isocrotonic acid, vinylacetic acid, allyl Acetic acid, cinnamic acid, sorbic acid, mesaconic acid, succinic acid mono [2- (meth) acryloyloxyethyl], phthalic acid mono [2- (meth) acryloyloxyethyl], ⁇ -carboxypolycaprolactone mono (meth) Mono (meta) of polymer having carboxy group and hydroxyl group at both ends such as acrylate Acrylate, hydroxyethyl (meth) acrylate / malate, hydroxypropyl (meth) acrylate / malate, dicyclopentadiene / malate or polyfunctional (meth)
  • A1-No. A4 methyl (meth) acrylate, butyl (meth) acrylate, isobutyl (meth) acrylate, (t-butyl) (meth) acrylate, cyclohexyl (meth) acrylate, n-octyl (meth) acrylate, ( Isooctyl (meth) acrylate, isononyl (meth) acrylate, stearyl (meth) acrylate, lauryl (meth) acrylate, methoxyethyl (meth) acrylate, dimethylaminomethyl (meth) acrylate, dimethyl (meth) acrylate Aminoethyl, aminopropyl (meth) acrylate, dimethylaminopropyl (meth) acrylate, ethoxyethyl (meth) acrylate, poly (ethoxy) ethyl (meth) acrylate, butoxyethoxy
  • Polyacrylic resins can be obtained by polymerizing these polymerizable compounds alone or in combination of two or more.
  • the organic peroxide used to obtain the resin is preferably one that easily generates a peroxy radical in the presence of heat or a redox system.
  • the radical generated from the peroxide generates a radical in the polymer main chain by the hydrogen abstraction reaction of the polymer main chain, and takes a cross-linking form in which the entire polymer main chain is cross-linked. Incorporated into the structure and uniformly crosslinked.
  • crosslinking agent used to obtain the resin examples include polyfunctional epoxy compounds, polyfunctional isocyanates, diacid anhydrides, acetophenones, benzophenones, anthraquinones, triazines, aziridines, melamine compounds, metal salts, metal chelate compounds, etc .; polyfunctional acrylates UV crosslinking agents such as olefinically unsaturated compounds and copolymerizable benzophenones; hydroxy ketones, benzyl dimethyl ketals, amino ketones, acylphosphine oxides, benzophenones, trichloromethyl group-containing triazine derivatives, polyfunctional benzophenones, acrylics Oligomer obtained by polymerizing benzophenone, primary hydroxyl group of 1- [4- (2-hydroxyethoxy) phenyl] -2-hydroxy-2-methyl-1-propan-1-one and 2-isocyanatoethyl Oligomers obtained by polymerizing the reaction product of Relate, 2-hydroxy-2-
  • Examples of the photocrosslinking initiator used to obtain the resin include 2-methyl-1 [4- (methylthio) phenyl] -2-morpholinopropan-1-one and 2-benzyl-2-dimethylamino-1- ( ⁇ -amino ketones such as 4-morpholinophenyl) -butanone-1, ⁇ -hydroxy such as 1-hydroxy-cyclohexyl-phenyl-ketone and 2-hydroxy-2-methyl-1-phenyl-propion-1-one Examples thereof include ketone series and benzyldimethyl ketal series such as 2,2-dimethoxy-1,2-diphenylethane-1-one.
  • the content of the resin (B) is preferably 30 to 99% by mass, particularly 60 to 95% by mass in the solid content of the coating material of the present invention.
  • the content of the resin (B) is less than 30% by mass, the adhesion of the near infrared absorption filter after application to the substrate may be reduced.
  • the content is more than 99% by mass, the near infrared absorption filter The strength may decrease.
  • diacetone alcohol is an essential component, and in addition, each of the above components (the infrared absorbing dye (A) of the present invention, etc.) is usually dissolved or dispersed as necessary. It can be used by mixing with a solvent.
  • solvents include ketones such as methyl ethyl ketone, methyl amyl ketone, diethyl ketone, acetone, methyl isopropyl ketone, methyl isobutyl ketone, cyclohexanone, and 2-heptanone; ethyl ether, dioxane, tetrahydrofuran, 1,2-dimethoxyethane.
  • Ether solvents such as 1,2-diethoxyethane, dipropylene glycol dimethyl ether; methyl acetate, ethyl acetate, n-propyl acetate, isopropyl acetate, n-butyl acetate, cyclohexyl acetate, ethyl lactate, dimethyl succinate, texanol Ester solvents such as ethylene glycol monomethyl ether, cellosolve solvents such as ethylene glycol monoethyl ether; methanol, ethanol, iso- or n-propanol, iso- or Alcohol solvents such as n-butanol and amyl alcohol; ethylene glycol monomethyl acetate, ethylene glycol monoethyl acetate, propylene glycol-1-monomethyl ether-2-acetate (PGMEA), dipropylene glycol monomethyl ether acetate, 3-methoxybutyl acetate Ether ether solvents such as eth
  • Terpene hydrocarbon oils mineral spirits, paraffinic solvents such as Swazol # 310 (Cosmo Matsuyama Oil), Solvesso # 100 (Exxon Chemical); carbon tetrachloride, chloroform, Halogenated aliphatic hydrocarbon solvents such as chloroethylene, methylene chloride, 1,2-dichloroethane; halogenated aromatic hydrocarbon solvents such as chlorobenzene; carbitol solvents, aniline, triethylamine, pyridine, acetic acid, acetonitrile, Examples thereof include carbon sulfide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide, water and the like, and these solvents can be used as one or a mixture of two or more.
  • ketones, ether ester solvents, etc. particularly propylene glycol-1-monomethyl ether-2-acetate, dimethylacetamide, cyclohexanone, etc., are used as infrared absorbing dye (A) or resin (B) in the paint of the present invention. It is preferable because of good compatibility.
  • diacetone alcohol is 30 to 100% by mass, particularly 50 to 95% by mass, based on the total amount of the solvent (C), because the liquid stability is good.
  • the amount of the solvent (C) used is such that the concentration of the composition other than the solvent (C) is preferably 5 to 30% by mass, and if it is less than 5% by mass, the film thickness is increased. This is not preferable because it is difficult to absorb the light of the desired wavelength, and when it exceeds 30% by mass, the storage stability of the composition due to the precipitation of the composition is reduced, and the handling is reduced because the viscosity is improved. Therefore, it is not preferable.
  • the coating material of the present invention can further contain an inorganic compound.
  • the inorganic compound include metal oxides such as nickel oxide, iron oxide, iridium oxide, titanium oxide, zinc oxide, magnesium oxide, calcium oxide, potassium oxide, silica, and alumina; lamellar clay mineral, miloli blue, calcium carbonate, Magnesium carbonate, cobalt, manganese, glass powder, mica, talc, kaolin, ferrocyanide, various metal sulfates, sulfides, selenides, aluminum silicate, calcium silicate, aluminum hydroxide, platinum, gold, silver, copper Among these, titanium oxide, silica, layered clay mineral, silver and the like are preferable.
  • the content of the inorganic compound is preferably 0.1 to 50 parts by mass, more preferably 0.5 to 20 parts by mass with respect to 100 parts by mass of the acrylic resin. Can use 1 type (s) or 2 or more types.
  • inorganic compounds are used, for example, as fillers, antireflection agents, conductive agents, stabilizers, flame retardants, mechanical strength improvers, special wavelength absorbers, ink repellents, and the like.
  • the paint of the present invention contains, if necessary, a dye other than the infrared absorbing dye of the present invention; a thermal polymerization inhibitor such as p-anisole, hydroquinone, pyrocatechol, t-butylcatechol, phenothiazine; a thermal polymerization initiator.
  • a dye other than the infrared absorbing dye of the present invention e.g., a thermal polymerization inhibitor such as p-anisole, hydroquinone, pyrocatechol, t-butylcatechol, phenothiazine
  • a thermal polymerization initiator e.g., p-anisole, hydroquinone, pyrocatechol, t-butylcatechol, phenothiazine
  • a thermal polymerization initiator e.g., p-anisole, hydroquinone, pyrocatechol, t-butylcatechol, phenothiazine
  • the content of optional components other than the infrared-absorbing dye (A) and the resin (B) (excluding the solvent (C)) is appropriately selected according to the purpose of use and is not particularly limited. Preferably, it is 50 parts by mass or less in total with respect to 100 parts by mass of the resin (B).
  • the near-infrared absorption filter of the present invention can be obtained by applying the paint of the present invention on a substrate.
  • substrate is not specifically limited, As the preferable example, a glass plate, a polyethylene terephthalate board, a polycarbonate board, a polyimide board, a polyamide board, a polymethyl methacrylate board, a polystyrene board, a polyvinyl chloride board, a polyolefin board, a cycloolefin Polymer plate, polytetrafluoroethylene plate, triacetylcellulose plate, norbornene plate, polyvinyl alcohol plate, cellulose acetate plate, polyarylate plate, polysulfone plate, polyethersulfone plate, silicon wafer, reflector, calcite plate, quartz plate, glass A board, paper, wood, a metal plate, etc. are mentioned.
  • the substrate may be subjected to surface treatment by a conventionally known method such as corona discharge treatment, flame treatment, plasma treatment, glow discharge treatment, roughening treatment, chemical treatment, or coating such as an anchor coating agent or a primer.
  • known methods can be used, for example, curtain coating method, extrusion coating method, roll coating method, spin coating method, dip coating method, bar coating method, spray coating method, slide coating method. Method, blade coating method, gravure coating method, printing coating method and the like can be used.
  • the near-infrared absorption filter of the present invention has a transmittance in the (near) infrared region of 800 to 1100 nm of 10% or less, preferably 8% or less.
  • the near-infrared absorption filter of the present invention is a display panel such as a plasma display panel, a CRT, a fluorescent display tube, and a field emission display; a photodiode used in a light receiving element or an imaging element of an optical device such as a camera or a video camera; CCD, C-MOS; heat-shielding filters for optical lenses, glass for automobiles, glass for building materials, solar cell modules, etc .; light receiving elements and imaging elements for optical devices such as video cameras; infrared absorbing ink and toner applications; Infrared photosensitive safe light filters, photosensitive materials using infrared semiconductor laser light as a light source, optical disc recording materials, etc .; anti-counterfeiting applications such as cash cards and ID cards; infrared rays contained in sunlight Dimmable materials for absorption; Agricultural materials such as plant growth control; Can be used to protect medical materials and various applications, there is no particular limitation on the application.
  • a display panel such as a plasma display panel
  • Example 1 Paint No. 1 Preparation of Compound No. 1 as component (A) 0.05 g of bis (trifluoromethanesulfonyl) imide salt 1 and 2.75 g of diacetone alcohol as component (C) were added and dissolved by stirring. Thereafter, 5 g of SPC-2000 (manufactured by Showa Denko KK) was mixed as component (B) and stirred until the insoluble matter disappeared. 1 was obtained.
  • Examples 2-6 and Comparative Examples 1-2 2 to No. 6 and comparative paint no. 1-No. Adjustment of No. 2
  • each component was mixed according to the formulation shown in [Table 1]. 2 to No. 6 and comparative paint no. 1-No. 2 was obtained.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Optical Filters (AREA)
  • Paints Or Removers (AREA)

Abstract

La présente invention concerne une peinture contenant un colorant absorbant le rayonnement infrarouge (A), une résine (B) et un solvant (C), l'alcool diacétonique constituant un composant essentiel du solvant (C). L'invention concerne également un filtre absorbant le rayonnement proche infrarouge obtenu en utilisant ladite peinture. Le colorant absorbant le rayonnement infrarouge (A) est, de préférence, un composé de diimmonium et, en particulier, un composé de diimmonium représenté par la formule générale (I). (Dans la formule, R11, R12, R13, R14, R15, R16, R17 et R18 représentent un atome d'hydrogène ou un groupe alkyle en C1 à C10 comportant éventuellement un substituant, R19, R20, R21 et R22 représentent un atome d'hydrogène, un atome d'halogène, un groupe alkyle en C1 à C10 comportant éventuellement un substituant ou un groupe amine comportant éventuellement un substituant, le groupe méthylène du groupe alkyle pouvant être substitué par -O- ou -CH=CH-, t représente un chiffre de 1 à 4 et Anq- représente un anion de valence q.)
PCT/JP2013/077446 2012-11-01 2013-10-09 Peinture et filtre absorbant le rayonnement proche infrarouge Ceased WO2014069198A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020147035974A KR20150080451A (ko) 2012-11-01 2013-10-09 도료 및 근적외선 흡수 필터
CN201380033258.5A CN104379688B (zh) 2012-11-01 2013-10-09 涂料及近红外线吸收滤波器
JP2014544403A JP6301841B2 (ja) 2012-11-01 2013-10-09 塗料及び近赤外線吸収フィルター

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-242088 2012-11-01
JP2012242088 2012-11-01

Publications (1)

Publication Number Publication Date
WO2014069198A1 true WO2014069198A1 (fr) 2014-05-08

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PCT/JP2013/077446 Ceased WO2014069198A1 (fr) 2012-11-01 2013-10-09 Peinture et filtre absorbant le rayonnement proche infrarouge

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JP (1) JP6301841B2 (fr)
KR (1) KR20150080451A (fr)
CN (1) CN104379688B (fr)
TW (1) TWI596173B (fr)
WO (1) WO2014069198A1 (fr)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
WO2015198782A1 (fr) * 2014-06-25 2015-12-30 ソニー株式会社 Filtre bloquant le rayonnement infrarouge, élément d'imagerie à semi-conducteurs, et dispositif imageur
JP2018054760A (ja) * 2016-09-27 2018-04-05 株式会社日本触媒 光選択吸収樹脂積層体

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CN105207576A (zh) * 2015-10-28 2015-12-30 蒋安为 一种红外线发电器
CN108474884B (zh) * 2016-01-29 2021-09-17 富士胶片株式会社 组合物、膜、近红外线截止滤波器、层叠体
CN109923447B (zh) * 2016-11-14 2021-03-30 日本板硝子株式会社 光吸收性组合物及滤光器
KR102009974B1 (ko) 2018-10-31 2019-08-12 (주)케미그라스 근적외선 차단렌즈
JP7419097B2 (ja) * 2020-02-18 2024-01-22 東京応化工業株式会社 硬化性組成物、硬化物、近赤外線吸収フィルタ、硬化物の製造方法、近赤外線吸収フィルタの製造方法、硬化性組成物の低温保管方法、硬化性組成物の輸送方法、及び硬化性組成物の提供方法

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JP6301841B2 (ja) 2018-03-28
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