WO2005090471A1 - 液状硬化性樹脂組成物及びそれを用いた積層体の製造方法 - Google Patents
液状硬化性樹脂組成物及びそれを用いた積層体の製造方法 Download PDFInfo
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- WO2005090471A1 WO2005090471A1 PCT/JP2005/004664 JP2005004664W WO2005090471A1 WO 2005090471 A1 WO2005090471 A1 WO 2005090471A1 JP 2005004664 W JP2005004664 W JP 2005004664W WO 2005090471 A1 WO2005090471 A1 WO 2005090471A1
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- oxide particles
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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
- 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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/10—Metal compounds
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- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
Definitions
- Liquid curable resin composition and method for producing laminate using same
- the present invention relates to a liquid curable resin composition and a method for producing a laminate using the same, and in particular, to a liquid curable resin composition capable of forming two or more layers from one coating film. And a method for manufacturing a laminate using the same.
- an antireflection film made of a low refractive index material is coated on a substrate of the display device.
- a method of forming a film for example, a method of forming a thin film of a fluorine compound by an evaporation method is known.
- a technique capable of forming an antireflection film on a large-capacity display device at low cost mainly for a liquid crystal display device.
- the evaporation method it is difficult to form a uniform antireflection film with high efficiency on a large-area substrate, and the cost is low because a vacuum device is required. Is difficult to do.
- a method of forming a liquid composition by dissolving a fluoropolymer having a low refractive index in an organic solvent and applying the composition to the surface of the substrate to form an antireflection film is preferred.
- the law is being considered.
- it has been proposed to apply a fluorinated alkylsilane to the surface of a substrate for example, see Patent Documents 1 and 2).
- a method of applying a fluoropolymer having a specific structure has been proposed (for example, see Patent Document 3).
- Patent Document 1 Japanese Patent Application Laid-Open No. 61-40845
- Patent Document 2 Japanese Patent Publication No. 6-98703
- Patent Document 3 Japanese Patent Application Laid-Open No. 6-115023
- the present invention has been made in view of the above circumstances, and has as its object to efficiently manufacture any two or more continuous layers such as a low refractive index layer and a high refractive index layer.
- An object of the present invention is to provide a liquid curable resin composition that can be used.
- Another object of the present invention is to provide a method for producing a laminate capable of forming two or more layers from one coating film obtained by applying the composition, and a laminate obtained by the method.
- Another object of the present invention is to provide a method for producing a laminate having a good antireflection effect and a laminate obtained by the method.
- Another object of the present invention is to provide a method for producing a laminate having excellent adhesion to a substrate and high scratch resistance, and a laminate obtained by the method.
- the present inventors have separated a liquid curable resin composition that provides a cured film having two or more layer structures from one coating film, and separated into two or more layers.
- the solubility of the fluorinated polymer having a specific structure and the specific metal oxide particles in the fluorine-containing polymer having a hydroxyl group in the molecule and the metal oxide hydride were determined.
- the present invention was found to be able to separate any kind of metal oxide particles into multiple layers by selecting the type of solvent and other conditions by separating into multiple layers, and by selecting the type of solvent and other conditions. I let it.
- liquid curable resin composition According to the present invention, the following liquid curable resin composition and the like can be provided.
- (B) one or two or more metal oxide particles having a number average particle diameter of 100 nm or less and a refractive index of 1.50 or more (hereinafter referred to as “(B) metal oxide particles!”)
- (C) (A) One or more solvents having high solubility in a fluorine-containing polymer having a hydroxyl group in the molecule (hereinafter referred to as “(C) fast-evaporating solvent”)
- the (C) fast-evaporating solvent is (B) one or more solvents having low dispersion stability to metal oxide particles, and (D) the slow-evaporating solvent is (A) 2.
- the metal oxide particles are titanium oxide, zirconium oxide, antimony-containing tin oxide, tin-containing indium oxide, aluminum oxide, cerium oxide, zinc oxide, aluminum-containing zinc oxide, tin oxide, Liquid hardening according to 1 or 2, characterized in that the particles are particles mainly composed of one or more metal oxides selected from antimony-containing zinc oxide, indium-containing zinc oxide, and phosphorus-containing tin oxide. Sex resin composition.
- Each layer constituting the multilayer structure is (B) a layer in which metal oxide particles are present at a high density or (B) a layer in which metal oxide particles are not substantially present, and at least one layer is , (B) gold 7.
- a method for producing a cured film comprising a step of curing the liquid curable resin composition according to any one of items 15 to 15 by heating or irradiating radiation.
- the liquid curable resin composition according to any one of (1) to (5) is applied to form a coating film
- Each of the two or more layers is a layer in which metal oxide particles are present at a high density or a layer in which metal oxide particles are not substantially present, and at least one layer is a layer in which metal oxide particles are high. 10.
- the laminate is an anti-reflection film on a base material, at least a high refractive index layer and a low refractive index layer, and the near side power is also laminated in this order on the base material.
- the refractive index at 589 nm of the low refractive index layer is 1.20-1.55,
- the laminate on a substrate, at least a medium refractive index layer, a high refractive index layer and a low refractive index Layer force
- the side force close to the substrate is also an antireflection film laminated in this order, and the two layers described in 11 are
- the refractive index at 589 nm of the low refractive index layer is 1.20-1.55,
- the refractive index at 589 nm of the middle refractive index layer is 1.50-1.90, which is higher than the refractive index of the low refractive index layer
- the liquid curable resin composition of the present invention can form a cured film having a multilayer structure such as a high refractive index layer and a low refractive index layer from one coating film. Can be simplified.
- liquid curable resin composition of the present invention can form two or more layers from one coating film obtained by applying the composition, the process for producing a laminate having a multilayer structure is simplified. I can do it.
- the scratch resistance of the cured film or the laminate can be improved.
- the liquid curable resin composition of the present invention can be advantageously used particularly for forming an optical material such as an antireflection film and a selectively permeable film filter, and has a high fluorine content. Therefore, it can be suitably used as a coating material, a weather-resistant film material, a coating material, and the like for a substrate requiring weather resistance.
- the cured film has excellent adhesion to the substrate, and has a high scratch resistance, and can provide a good antireflection effect. Therefore, the cured film or laminate of the present invention is extremely useful as an antireflection film, and its visibility can be improved by applying it to various display devices.
- FIG. 1A is a view for explaining “two or more layers formed from one coating film”.
- FIG. 1B is a view for explaining “two or more layers formed from one coating film”.
- FIG. 1C is a view for explaining “two or more layers formed from one coating film”.
- FIG. 1D is a view for explaining “two or more layers formed from one coating film”.
- FIG. 1E is a view for explaining “two or more layers formed from one coating film”.
- FIG. 2 is a cross-sectional view of an antireflection film according to one embodiment of the present invention.
- FIG. 3 is a cross-sectional view of an antireflection film according to another embodiment of the present invention.
- FIG. 4 is a cross-sectional view of an antireflection film according to another embodiment of the present invention.
- FIG. 5 is a cross-sectional view of an antireflection film according to another embodiment of the present invention.
- FIG. 6 is a cross-sectional view of an antireflection film according to another embodiment of the present invention.
- FIG. 7 is a cross-sectional view of an antireflection film according to another embodiment of the present invention.
- FIG. 8 is a cross-sectional view of an antireflection film according to another embodiment of the present invention.
- FIG. 9 is a cross-sectional view of an antireflection film according to another embodiment of the present invention.
- FIG. 10 is a cross-sectional view of an antireflection film according to another embodiment of the present invention.
- FIG. 11 is an electron micrograph showing the concept of each state of two-layer separation, no separation (partially aggregated), and a uniform structure.
- the liquid curable resin composition of the present invention contains the following components (A) to (F).
- (B) one or two or more metal oxide particles having a number average particle diameter of 100 nm or less and a refractive index of 1.50 or more (hereinafter referred to as “(B) metal oxide particles!”)
- (C) (A) One or more solvents having high solubility in a fluorine-containing polymer having a hydroxyl group in the molecule (hereinafter referred to as “(C) fast-evaporating solvent”)
- (D) (B) the dispersion stability to the metal oxide particles is high, and (C) the volatile solvent One or more solvents that are soluble (hereinafter referred to as "(D) slow-evaporating solvent”)
- the fluorine-containing polymer is a polymer having a carbon-fluorine bond in the molecule, and its fluorine content is preferably 30% by mass or more. Furthermore, the number in terms of polystyrene obtained by gel permeation chromatography is preferable. It is preferable that the average molecular weight is 5000 or more.
- the fluorine content is a value measured by the alizarin complexon method, and the number average molecular weight is a value when tetrahydrofuran is used as a developing solvent.
- hydroxyl-containing fluoropolymer a fluoropolymer having a hydroxyl group in the molecule
- hydroxyl-containing fluoropolymer a fluoropolymer having a hydroxyl group in the molecule
- hydroxyl group-containing fluorine-containing polymer include those having a polysiloxane segment in the main chain containing 10 mol% to 50 mol% of a structural unit derived from a monomer having a hydroxyl group. It is.
- This hydroxyl-containing fluoropolymer is an olefin polymer having a polysiloxane segment represented by the following general formula (1) in its main chain, and the proportion of the polysiloxane segment in the fluoropolymer is usually It is preferably 0.1 to 20 mol%.
- R 1 and R 2 represent a hydrogen atom, an alkyl group, an alkyl halide group or an aryl group which may be the same or different.
- the hydroxyl group-containing fluoropolymer preferably fluorine content of 30 mass% or more, more preferably those of 40- 60 weight 0/0, in terms of polystyrene obtained by further gel permeation chromatography chromatography.
- the number average molecular weight is preferably 5,000 or more, and more preferably ⁇ 10,000 to 500,000.
- the hydroxyl group-containing fluorine-containing polymer includes (a) a fluorine-containing olefin compound (hereinafter referred to as "component (a)”).
- component (a) a fluorine-containing olefin compound
- component (b) a monomer compound containing a hydroxyl group copolymerizable with the component (a) (hereinafter referred to as “component (b)”) and (c) an azo group-containing polysiloxane compound (hereinafter, referred to as “component (b)”).
- component (d) a reactive emulsifier
- component (d) a reactive emulsifier
- Examples of the fluorine-containing organic conjugate as the component (a) include compounds having at least one polymerizable unsaturated double bond and at least one fluorine atom.
- Examples thereof include: (1) fluoroolefins such as tetrafluoroethylene, hexafluoropropylene and 3,3,3-trifluoropropylene; (2) perfluoro (alkylbutyl ether) s or perfluoro (alkoxyalkylbutylether) ) Class; (3) perfluoro (methinorebi-noreeteneole), nofluoro (etinorebi-noreatenore), nofluoro (propinole vinylinorethene), nofluoro (butinorebininoreetenore), nofluoro (isobutinorebi) (4) Perfluoro (Professional) Perfluoro (alkoxyalkyl butyl ether) such as oxypropy
- Examples of the monomer-containing compound having a hydroxyl group as the component (b) include (1) 2-hydroxyethyl vinyl ether, 3-hydroxypropyl vinyl ether, 2-hydroxypropyl vinyl ether, and 4-hydroxypropyl ether. Hydroxyl-containing butyl ethers such as hydroxybutyl butyl ether, 3-hydroxybutyl vinyl ether, 5-hydroxypentyl vinyl ether, and 6-hydroxyhexyl vinyl ether; (2) 2-hydroxyethyl yl ether; Hydroxy group-containing aryl ethers such as hydroxybutylaryl ether and glycerol monoallyl ether; (3) aryl alcohol; (4) hydroxyethyl (meth) acrylate; and others. These compounds can be used alone or in combination of two or more. Preferred are hydroxyl group-containing alkylbutyl ethers.
- Specific examples of the component (c) include a compound represented by the following general formula (2).
- Preferred combinations of the above-mentioned components (a), (b) and (c) are, for example, (1) fluoroolefin / hydroxyl-containing alkylbutyl ether / polydimethylsiloxane unit, (2) fluororefin Z perfluoro ( (Alkyl alkyl ether) Z hydroxyl group-containing alkyl vinyl ether Z polydimethylsiloxane unit, (3) Fluororefin Z perfluoro (alkoxyalkylbutyl ether) / hydroxyl group-containing alkyl vinyl ether / polydimethylsiloxane unit, (4) Fluororefin Z perfluoro (alkyl) (Butyl ether) Z hydroxyl group-containing alkyl vinyl ether / polydimethylsiloxane unit, (5) Fluororefin Z perfluoro (alkoxyalkyl vinyl ether) Z hydroxyl group-containing alkyl vinyl ether Z poly
- structural units derived from (a) component is preferably 20 one 70 Monore 0/0, more [this preferably ⁇ or 25 one 65 Monore 0/0, JP [this preferred ⁇ or 30 one 60 Monore 0/0.
- the proportion of the structural unit derived from the component (a) is less than 20 mol%, the fluorine content of the obtained fluoropolymer becomes too low, and the cured product of the liquid curable resin composition obtained immediately has a refractive index of It is unlikely to be low enough.
- the proportion of the structural unit derived from the component (a) exceeds 70 mol%, the solubility of the obtained fluoropolymer in an organic solvent is significantly reduced, and the resulting liquid curable resin composition is obtained.
- the product has low transparency and low adhesion to the substrate.
- the structural unit derived from the component (b) is preferably It is 10-50 mol%. More preferably, the lower limit is 13 mol% or more, more preferably more than 20 mol%, and 21 mol% or more, and preferably the upper limit is 45 mol% or less, further preferably 35 mol% or less. It is.
- the cured product can achieve good scratch resistance and dust wiping properties. Can be.
- the proportion of the structural unit derived from the component (b) is less than 10 mol%, the solubility of the fluoropolymer in an organic solvent becomes poor, and when it exceeds 50 mol%, the liquid curable resin becomes The cured product of the composition has deteriorated optical properties of transparency and low reflectance.
- the azo group-containing polysiloxane conjugate of the component (c) itself is a thermal radical generator and has an action as a polymerization initiator in a polymerization reaction for obtaining a fluoropolymer.
- Slurry power Other radical initiators can be used in combination.
- the proportion of the structural unit derived from the component (c) in the fluoropolymer is preferably such that the polysiloxane segment represented by the general formula (1) is 0.1 to 20 mol 0, more preferably 0.1 to 20 mol.
- the proportion is 15 mol 0, particularly preferably 0.1 to 10 mol%, particularly preferably 0.1 to 5 mol%.
- the proportion of the polysiloxane segment represented by the general formula (1) exceeds 20 mol%, the resulting hydroxyl-containing fluoropolymer has poor transparency, and when used as a coating agent, However, repelling or the like is likely to occur during application.
- a reactive emulsifier is preferably used as a monomer component as the component (d).
- the component (d) when the hydroxyl group-containing fluoropolymer is used as a coating agent, good coating properties and leveling properties can be obtained.
- this reactive emulsifier it is particularly preferable to use a nonionic reactive emulsifier.
- the non-ionic reactive emulsifier include, for example, compounds represented by the following general formula (3) or (4).
- R 3 is an alkyl group which may be linear or branched, and is preferably an alkyl group having 140 carbon atoms.
- the amount of the structural unit derived from the component is rather preferably is 0 to 10 mol 0/0, more preferably 0.5 1 5 mole 0/0, Particularly preferably, it is 0.1-1 mol%. If this proportion exceeds 10 mol%, the resulting liquid curable resin composition becomes sticky, which makes it difficult to handle and reduces the moisture resistance when used as a coating agent.
- Examples of the monomer compound (e) other than the component (b) copolymerizable with the component (a) include (1) methylenobininoleatenole, etinolebininoleatenole, n- Propinolebininoleatenore, isopropyl vinyl ether, n- butylvinylether, isobutylvinylether, tert-butinolebininoleatenole, n-pentinolebininoleatenole, n-hexinolebininoleatenole, n-octylbi- Alkyl ethers or cycloalkyl vinyl ethers such as butyl ether, n-dodecyl butyl ether, 2-ethylhexyl butyl ether and cyclohexyl butyl ether; (2) vinyl acetate, vinyl propionate, vinyl butyrate, and pino
- the ratio of the constituent unit derived from the component (e) is preferably Ku is 0 70 mole 0/0, more preferably from 5 to 35 mol 0/0.
- this proportion exceeds 70 mol%, the resulting liquid curable resin composition becomes tacky, and thus it becomes difficult to handle, and when used as a coating agent, the moisture resistance decreases.
- Preferable combinations of the component (a), the component (b), the component (c), the component (d) and the component (e) when the component (d) is contained are as follows.
- Fluororefin / hydroxyl-containing butyl ether / polydimethylsiloxane unit / nonionic reactive emulsifier Z-alkyl butyl ether (2) Fluororefin Z-perfluoro mouth (alkyl butyl ether) / hydroxyl-containing butyl ether / polydimethylsiloxane Unit Z-Non-active reactive emulsifier Z-alkyl butyl ether, (3) Fluororefin / Perfluoro (alkoxyalkyl butyl ether) / Hydroxyl-containing butyl ether / Polydimethylsiloxane unit / Non-active reactive emulsifier / alkyl butyl ether
- radical polymerization initiator examples include (1) diasilyl oxides such as acetyl peroxide and benzoyl peroxide; and (2) methylethyl ketone peroxide.
- Ketone baroxides such as oxide and cyclohexanone peroxide;
- Hydrogen peroxide, peroxides such as tert-butylhydroxide and cumene hydroperoxide;
- G-tert-butyl peroxide And dialkyl peroxides such as ditamyl peroxide and dilauroyl peroxide;
- Peroxyesters such as tert-butylperoxyacetate and tert-butylperoxybivalate
- Azo-based compounds such as azobisisobutymouth-tolyl and azobisisovalero-tolyl
- Persulfates such as ammonium persulfate, sodium persulfate and potassium persulfate; and others.
- radical polymerization initiator examples include, for example, perfluoroethyl iodide, perfluoropropyl iodide, perfluorobutyl iodide, and (perfluoroethyl iodide).
- any of an emulsion polymerization method, a suspension polymerization method, a bulk polymerization method, and a solution polymerization method using a radical polymerization initiator may be used.
- an appropriate operation can be selected from a batch operation, a semi-continuous operation, a continuous operation, or the like.
- the polymerization reaction for obtaining the hydroxyl group-containing fluoropolymer is preferably performed in a solvent system using a solvent.
- preferred organic solvents include, for example, (1) esters such as ethyl acetate, butyl acetate, isopropyl acetate, isobutyl acetate, and cellosolve acetate; (2) esters, methyl ethyl ketone, methyl isobutyl ketone, and cyclohexane.
- Ketones such as xanone; (3) cyclic ethers such as tetrahydrofuran and dioxane; (4) amides such as N, N-dimethylformamide and N, N-dimethylacetoamide; (5) toluene, xylene and the like Aromatic hydrocarbons; and others. Further, if necessary, alcohols, aliphatic hydrocarbons and the like can be mixed and used.
- the hydroxyl-containing fluoropolymer obtained as described above may be able to use the reaction solution obtained by the polymerization reaction as it is as a liquid curable resin composition. It is also possible to perform appropriate post-treatment on the force polymerization reaction solution.
- a general purification method represented by a purification method in which a polymerization reaction solution is added dropwise to an insolubilizing solvent for the hydroxyl group-containing fluoropolymer made of alcohol or the like to coagulate the hydroxyl group-containing fluoropolymer.
- a reprecipitation treatment can be performed, and then a solution of the hydroxyl group-containing fluoropolymer can be prepared by dissolving the obtained solid copolymer in a solvent.
- the polymerization reaction solution from which residual monomers have been removed can be used as it is as a solution of a hydroxyl group-containing fluoropolymer.
- the mixing ratio of (A) the hydroxyl group-containing fluoropolymer in 100% by mass of the solid content of the liquid curable resin composition of the present invention is usually 5 to 70% by mass, preferably 10 to 50% by mass. By setting the mass%, the transparency of the cured film is improved.
- the metal oxide particles (B) used in the present invention are metal oxide particles having a number average particle diameter of 100 nm or less and a refractive index of 1.50 or more (wavelength 550 nm). If the number average particle size exceeds 100 nm, it may be difficult to uniformly disperse the metal oxide particles. In addition, the metal oxide particles are likely to settle, and may lack storage stability. Further, the transparency of the obtained cured film may decrease, or the turbidity (Haze value) may increase.
- the number average particle size is more preferably 10-80 nm force S, and even more preferably 20-50 nm.
- the “number average particle size” is the number average particle size measured by electron microscopy, and when the metal oxide particles are aggregated, the primary particle size, and the metal oxide particles are spherical. If not (for example, needle-like ATO), it is the average of the major axis (vertical) and minor axis (horizontal). In addition, when the particle shape is a rod shape (a shape having an aspect ratio of more than 1 and 10 or less), the minor diameter is regarded as the particle diameter.
- the metal oxide particles preferably include titanium oxide, zirconium oxide (zirconia), tin oxide containing antimony, indium oxide containing tin, aluminum oxide (alumina), cerium oxide, zinc oxide, Particles mainly composed of one or more metal oxides selected from aluminum-containing zinc oxide, tin oxide, antimony-containing zinc oxide, indium-containing zinc oxide, and phosphorus-containing tin oxide are used. Can be used.
- metal oxide particles having a multilayer structure in which metal oxide particles are coated with one or more of the above-mentioned metal oxides other than the metal oxide can also be used.
- the metal oxide particles having a multilayer structure include silica-coated titanium oxide particles, alumina-coated titanium oxide particles, zirconia-coated titanium oxide particles, alumina, and zirconia-coated titanium oxide particles. Can be. Among such metal oxide particles, particles containing titanium oxide as a main component or alumina and zirconia coated titanium particles are particularly preferred.
- metal oxide particles having a multilayer structure By using metal oxide particles having a multilayer structure, the photocatalytic activity of titanium oxide can be suppressed, and decomposition of a cured product can be suppressed. As a result, a cured film having a high refractive index and excellent light resistance can be obtained.
- antistatic properties can be imparted to the cured film.
- ATO antimony-containing tin oxide particles
- Known particles can be used as particles mainly composed of titanium oxide, and the shape may be hollow particles, porous particles, core-shell type particles, or the like. Absent. Further, the shape is not limited to a spherical shape, but is preferably a rod shape (referred to a shape having an aspect ratio of more than 1 and 10 or less) or a rod shape that can be made of irregular particles. It is preferable that the number average particle diameter determined by electron microscopy is in the range of 1 to 1 OO nm! /.
- the dispersion medium is water! / Is preferably an organic solvent.
- organic solvents include alcohols such as methanol, isopropyl alcohol, ethylene glycolone, butanol, ethylene glycolone monopropyl ether; ketones such as methyl ethyl ketone and methyl isobutyl ketone; aromatic hydrocarbons such as toluene and xylene.
- amides such as dimethylformamide, dimethylacetamide and N-methylpyrrolidone
- esters such as ethyl acetate, butyl acetate and ⁇ -butyrolatatone
- organic solvents such as ethers such as tetrahydrofuran and 1,4-dioxane.
- alcohols and ketones are preferred.
- These organic solvents can be used alone or in combination of two or more as a dispersion medium.
- Examples of commercial products of particles mainly composed of titanium oxide include products manufactured by Tika Corporation and products of C Kasei Corporation.
- the mixing ratio of the metal oxide particles (B) to 100% by mass of the solid content of the liquid curable resin composition is usually 10 to 90% by mass, and preferably 20 to 80% by mass.
- the (C) fast-evaporating solvent contained in the liquid curable resin composition of the present invention is one or more solvents having high solubility in (A) the hydroxyl group-containing fluoropolymer.
- the high solubility in the hydroxyl group-containing fluoropolymer means that (A) the hydroxyl group-containing fluorine-containing polymer is added to each solvent so as to be 50% by mass and stirred at room temperature for 8 hours. Means a uniform solution. Further, it is necessary that (C) the relative evaporation rate of the fast volatile solvent is higher than (D) the relative evaporation rate of the slow volatile solvent described later.
- relative evaporation rate refers to the relative value of the evaporation rate based on the time required for butyl acetate to evaporate by 90% by mass.
- relative evaporation rate refers to the relative value of the evaporation rate based on the time required for butyl acetate to evaporate by 90% by mass.
- the (C) fast volatile solvent has a low dispersion stability with respect to the (B) metal oxide particles.
- the (C) fast-evaporating solvent has a higher relative evaporation rate than (A), has higher solubility in the hydroxyl-containing fluoropolymer, and (B) has lower dispersion stability in the metal oxide particles.
- the metal oxide particles (B) can be unevenly distributed.
- the solvent corresponding to the fast-evaporating solvent (C) is a solvent having a relative evaporation rate of about 1.7 or more, and specifically, methyl ethyl ketone (MEK; 8), isopropanol (IPA; 1.7), methyl isobutyl ketone (MIBK; relative evaporation rate 1.6), methyl amyl ketone (MAK; 0.3), acetone, methyl propyl ketone and the like.
- MEK methyl ethyl ketone
- MIBK isopropanol
- MIBK methyl isobutyl ketone
- MAK methyl amyl ketone
- acetone methyl propyl ketone and the like.
- the (D) slow-evaporating solvent contained in the liquid curable resin composition of the present invention is one or two or more solvents having high dispersion stability with respect to the (B) metal oxide particles.
- “(B) high dispersion stability with respect to metal oxide particles” means that (B) a glass plate is immersed in a metal oxide particle dispersion and (B) metal oxide particles adhere to a glass wall. (B) metal oxide When the glass plate to which the particles are adhered is immersed in each solvent, (B) the metal oxide particles are visually and uniformly dispersed in the solvent. Further, it is preferable that (D) the slow volatile solvent has low solubility in (A) the hydroxyl group-containing fluoropolymer.
- the solvent corresponding to the (D) slow-evaporating solvent is a solvent having a relative evaporation rate of about 1.7 or less, specifically, methanol (relative evaporation rate 2.1), isopropanol, and the like.
- IP A; l. 7 n-butanol (n-BuOH; 0.5), tert-butanol, propylene glycol monomethinoleate, propylene glycol monomethinelate, propylene glycolone propinele Ethenore, etinoleserosonolev, propinoreserosonolev, butinoreserosonolev and the like.
- the solvents used for the production of (A) the hydroxyl group-containing fluoropolymer can be used as they are.
- the (C) fast volatile solvent and (D) the slow volatile solvent used in the present invention need to be compatible. Compatibility is sufficient if the specific composition of the composition of the present invention has such a degree of compatibility that the (C) fast volatile solvent and (D) the slow volatile solvent do not separate.
- whether the selected solvent corresponds to the (C) fast volatile solvent or the (D) slow volatile solvent used in the present invention is determined relatively among a plurality of selected solvent types. is there. Isopropanol with a relative evaporation rate of 1.7 falls under both (C) fast-volatilizing solvents and (D) slow-evolving solvents, but in combination with other (C) fast-evaporating solvents, (D) It shall be used only as a volatile solvent.
- the solvent is used for improving the coatability of the composition and the like, and for the other purposes, the (C) fast-evaporating solvent and ( D) Solvents other than the slow volatile solvent can be blended.
- the solvent to be blended for such a purpose include ketones such as methylethyl ketone, methyl isobutyl ketone and cyclohexanone, and esters such as ethyl acetate and butyl acetate.
- a solvent incapable of dissolving the fluoropolymer for example, a poor solvent such as water, alcohols and ethers, is precipitated with the fluoropolymer. It can be used together within the range not to do. This may result in a solution of the fluoropolymer having good storage properties and favorable coating properties.
- a poor solvent such as water, alcohols and ethers
- Such poor solvents include ethyl alcohol and isopropyl alcohol. Examples include coal, tert-butyl alcohol, ethyl sorb, butyl sorb, and the like.
- the total amount of the solvent (C) and the solvent (D) is 100 parts by mass of the liquid curable resin composition other than the solvent (including the component (C) and the component (D)). Usually, 300-5000 parts by mass, preferably 300-4000 parts by mass, more preferably 300-3000 parts by mass is used.
- the compounding ratio (mass ratio) of the solvent (C) and the solvent (D) is arbitrary within a range of 1: 99-99: 1.
- the curable compound is a component that is polymerized by heating or the like and imparts curability to the composition of the present invention.
- curable conjugate examples include various amino compounds, various hydroxyl group-containing compounds such as pentaerythritol, polyphenol, and glycol, and the like.
- the amino compound used as the curable compound may be any of the amino groups capable of reacting with the hydroxyl group in the (A) hydroxyl-containing fluoropolymer, for example, any of a hydroxyalkylamino group and an alkoxyalkylamino group. It is a compound containing at least one or both of them in total, and specific examples include melamine-based compounds, urea-based compounds, benzoguanamine-based conjugates, and glycolperyl-based compounds.
- Melamine-based compounds are generally known as compounds having a skeleton in which a nitrogen atom is bonded to a triazine ring, and specific examples thereof include melamine, alkylated melamine, methylol melamine, and alkoxylated methyl melamine. It is preferable that one molecule has at least one or both of a methylol group and an alkoxylated methyl group in one molecule. Specifically, methylolated melamine, alkoxylated methylmelamine, or a derivative thereof obtained by reacting melamine and formaldehyde under basic conditions are preferable, especially in liquid curable resin compositions, which have good storage stability.
- Alkoxylated methylmelamine is preferred in terms of obtaining good reactivity and good reactivity.
- methylolated melamine and alkosylated methylmelamine used as the curable compound. It is also possible to use various fatty substances obtained in the above.
- Examples of the urea-based compound include urea and polymethylolated urea derivatives. Examples thereof include alkoxylated methyl urea, methylolyl diaperone having a perone ring, and alkoxylated methyl perone. As for compounds such as urea derivatives, various fats and oils described in the above-mentioned documents can be used.
- the compounding ratio of the curable compound contained in 100% by mass of the solid content of the liquid curable resin composition is usually 3 to 70% by mass, preferably 3 to 50% by mass, more preferably 5 to 50% by mass. 30% by mass. If the amount of the curable compound used is too small, the durability of the thin film formed by the obtained liquid curable resin composition may be insufficient, and if the amount is out of the range of 3 to 70% by mass. In addition, it is difficult to avoid gelling in the reaction with the fluoropolymer, and the cured product may become brittle.
- the reaction between (A) the hydroxyl group-containing fluoropolymer and (E) the curable compound is performed, for example, by adding the curable compound to a solution of an organic solvent in which the hydroxyl group-containing fluoropolymer is dissolved.
- the reaction may be performed while the reaction system is being homogenized by heating, stirring, or the like for an appropriate time.
- the heating temperature for this reaction is preferably in the range of 30-150 ° C, more preferably in the range of 50-120 ° C.
- the heating temperature is lower than 30 ° C, the progress of the reaction is extremely slow, and if it exceeds 150 ° C, in addition to the intended reaction, the methylol groups and alkoxylated methyl groups in the curable conjugate are not bonded together. This is not preferable because a crosslinking reaction is caused by the above reaction to form a gel.
- the progress of the reaction can be quantified by quantifying the methylol group or alkoxylated methyl group by infrared spectroscopy or by collecting the dissolved polymer by reprecipitation and measuring the increase. Confirmation can be performed.
- an organic solvent for example, the same organic solvent used in the production of the hydroxyl group-containing fluoropolymer is used. Is preferred.
- the thus obtained reaction solution of the hydroxyl group-containing fluoropolymer and the curable conjugate can be used as it is as a solution of the liquid curable resin composition, and if necessary. To use after mixing various additives.
- the thermal acid generator which can be added to the liquid curable resin composition of the present invention, when heating and curing the coating film or the like of the liquid curable resin composition, makes the heating conditions more gentle. It is a substance that can be improved to a harmonious one.
- Specific examples of the thermal acid generator include various aliphatic sulfonic acids and salts thereof, various aliphatic carboxylic acids and salts thereof such as citric acid, acetic acid and maleic acid, and various aromatics such as benzoic acid and phthalic acid.
- Aromatic carboxylic acids and their salts, alkylbenzene sulfonic acids and their ammonium salts, various metal salts, phosphoric acid and phosphoric acid esters of organic acids and the like can be mentioned.
- the usage ratio of this thermal acid generator contained in 100% by mass of the solid content of the liquid curable resin composition is usually 0.01% to 10% by mass, preferably 0.1% to 5% by mass. If this ratio is excessively large, the storage stability of the liquid curable resin composition becomes poor, which is not preferable.
- the liquid curable resin composition of the present invention may have, for example, the purpose of improving the coating properties of the liquid curable resin composition and the physical properties of a thin film after curing, and imparting photosensitivity to a coating film.
- various additives having a hydroxyl group such as various polymers and monomers, coloring agents such as pigments and dyes, stabilizers such as antioxidants and ultraviolet absorbers, photosensitive acid generators, surfactants, and polymerization inhibitors.
- a photoacid generator for the purpose of improving the hardness and durability of the formed cured film, and in particular, does not reduce the transparency of the liquid curable resin composition after curing, Further, it is preferable to select and use one that is uniformly dissolved in the solution.
- Examples of the polymer having a hydroxyl group that can be blended in the liquid curable resin composition of the present invention are obtained by copolymerizing a hydroxyl-containing copolymerizable monomer such as hydroxyethyl (meth) acrylate.
- Examples include resins having a phenol skeleton known as polymers, novolak resins or resole resins.
- colorants examples include: (1) extenders such as alumina white, clay, barium carbonate, and barium sulfate; (2) zinc white, lead white, Inorganic pigments such as graphite, lead red, ultramarine, navy blue, titanium oxide, zinc chromate, red iron, carbon black, etc .; (3) Brilliant carmine 6B, permanent red 6B, permanent red R, benzidine yellow, phthalocyanine blue, phthalocyanine green, etc. Organic pigments; (4) Basic dyes such as magenta and rhodamine; (5) Direct dyes such as direct scarlet and direct orange; (6) Acid dyes such as roserin and methanol yellow; and others.
- extenders such as alumina white, clay, barium carbonate, and barium sulfate
- zinc white, lead white Inorganic pigments such as graphite, lead red, ultramarine, navy blue, titanium oxide, zinc chromate, red iron, carbon black, etc .
- Stabilizers such as anti-aging agents and ultraviolet absorbers
- antioxidant and the ultraviolet absorber which can be added to the liquid curable resin composition of the present invention, known agents can be used.
- antioxidants include, for example, di-tert-butylphenol, pyrogallol, benzoquinone, hydroquinone, methylene blue, tert-butylcatechol, monobenzyl ether, methylhydroquinone, amylquinone, amyxoxyhydroquinone, n-butylphenol, phenol, Hydroquinone monopropyl ether, 4, 4 '— [1- [4- (1- (4-hydroxyphenyl) -1-methylethyl) phenyl] ethylidene] diphenol, 1,1,3-tris (2,5 —Dimethyl-4-hydroxyphenyl) — 3-phenylpropane, diphenylamines, phenylenediamines, phenothiazine, mercaptobenzimidazole, and the like.
- the ultraviolet absorber include, for example, salicylic acid-based ultraviolet absorbers represented by phenol salicylate, benzophenone-based ultraviolet absorbers such as dihydroxybenzophenone and 2-hydroxy-4-methoxybenzophenone; Ultraviolet absorbers used as additives for various plastics such as benzotriazole-based ultraviolet absorbers and cyanoacrylate-based ultraviolet absorbers can be used.
- salicylic acid-based ultraviolet absorbers represented by phenol salicylate
- benzophenone-based ultraviolet absorbers such as dihydroxybenzophenone and 2-hydroxy-4-methoxybenzophenone
- Ultraviolet absorbers used as additives for various plastics such as benzotriazole-based ultraviolet absorbers and cyanoacrylate-based ultraviolet absorbers can be used.
- the photosensitive acid generator that can be added to the liquid curable resin composition of the present invention imparts photosensitivity to a coating film of the liquid curable resin composition and, for example, irradiates radiation such as light. It is a substance that enables the coating film to be light-cured.
- the photosensitive acid generator include (1) eodonium salts, sulfo-pam salts, phospho-pam salts, diazo-pam salts, ammopram salts, and pyridi-pam salts.
- X represents a divalent group such as an alkylene group, an arylene group, or an alkoxylene group
- R represents a monovalent group such as an alkyl group, an aryl group, a halogen-substituted alkyl group, or a halogen-substituted aryl group.
- R 5 0 in 2 SC-S0 2 R 6 formulas, R 5 and R 6, Yogu alkyl group be the same or different, Ariru group, a halo gen-substituted alkyl group, a monovalent group such as a halogen-substituted Ariru group Is shown.
- the photosensitive acid generator can be used alone or in combination of two or more kinds, and further can be used in combination with the above-mentioned thermal acid generator.
- the proportion of the photosensitive acid generator used in 100 parts by mass of the solid content of the liquid curable resin composition is preferably 0 to 20 parts by mass, and more preferably 0.1 to 10 parts by mass. If this ratio is too large, the cured film will be inferior in strength and the transparency will be reduced, which is not preferable.
- the liquid curable resin composition of the present invention may contain a surfactant for the purpose of improving the applicability of the liquid curable resin composition.
- a surfactant known surfactants can be used. Specifically, for example, various ionic surfactants, ionic surfactants, and nonionic surfactants can be used.
- a cationic surfactant in order to make the cured film have excellent strength and good optical properties.
- it may be a quaternary ammonium salt. Among them, the use of a quaternary polyether ammonium salt is particularly preferred in that dust wiping properties are further improved.
- Examples of the cationic surfactant which is a quaternary polyether ammonium salt include Adekol CC-15, CC-36, and CC-42 manufactured by Asahi Den-Dani Kogyo Co., Ltd.
- the use ratio of the surfactant is preferably 5 parts by mass or less based on 100 parts by mass of the solid content of the liquid curable resin composition.
- thermal polymerization inhibitor examples include, for example, pyrogallol, benzoquinone, hydroquinone, methylene blue, tert-butylcatechol, monobenzyl ether, methylhydroquinone, amylquinone, and amide.
- thermal polymerization inhibitor is used in an amount of preferably 5 parts by mass or less based on 100 parts by mass of the solid content of the liquid curable resin composition.
- a solvent other than the components (C) and (D) can be added to the liquid curable resin composition of the present invention.
- the type and amount of such a solvent can be freely selected within a range that does not impair the effects of the present invention.
- the cured film of the present invention is obtained by curing the liquid curable resin composition of the present invention, and has a multilayer structure of two or more layers.
- a laminated body described later includes a cured film
- the description of the cured film can be applied to the description of the laminated body
- the description of the laminated body can be applied to the description of the cured film.
- the substrate When forming a cured film from the liquid curable resin composition of the present invention, it is preferable to coat the substrate (applied member).
- coating methods include diting, spraying, bar coating, roll coating, spin coating, and curtain coating.
- Method, a gravure printing method, a silk screen method, an ink jet method, or the like can be used.
- the means for curing the liquid curable resin composition is not particularly limited, either.
- heating at 30-200 ° C for 1-180 minutes is preferred.
- heating is carried out at 50-180 ° C for one 120 minutes, more preferably at 80-150 ° C for one hundred and sixty minutes.
- the composition can be cured by irradiation with radiation.
- a force irradiation condition that can be performed under a light irradiation condition of 0.001 to 10 OjZcm 2 using an ultraviolet irradiation device (a metal halide lamp, a high-pressure mercury lamp, or the like) is not limited thereto. 0.01—5 jZcm 2 is more preferred 0.1—3 JZ cm 2 is more preferred.
- the degree of curing of the cured film is determined by, for example, when a melamine conjugate is used as the curable conjugate, the amount of methylol groups or alkoxylated methyl groups in the melamine conjugate is determined by infrared spectroscopy. It can be quantitatively confirmed by analysis or by measuring the gelation ratio using a Soxhlet extractor.
- the layer in which the metal oxide particles are present at a high density is a concept indicating a portion where the metal oxide particles are gathered, and is substantially composed of the metal oxide particles as a main component.
- Components may coexist inside the layer.
- the layer in which the metal oxide particles are substantially absent is a concept indicating a portion where the metal oxide particles do not exist, but does not impair the effects of the present invention. It may be slightly contained within the range.
- This layer is a layer substantially composed of components other than the metal oxide particles such as a cured product of the components (A) and (E).
- the cured film of the present invention has a two-layer structure in which a layer in which metal oxide particles exist at a high density and a layer in which metal oxide particles do not substantially exist are formed.
- a polyethylene terephthalate (PET) resin including a PET resin having an easy-adhesion layer
- PET polyethylene terephthalate
- a layer substantially free of metal oxide particles is formed adjacent in this order.
- the cured film obtained preferably has a refractive index change of 0.05-0.8 in the thickness direction, more preferably 0.1-0.6. Further, it is preferable that the refractive index change has a major change near the boundary of the substantial two-layer structure.
- the degree of change in the refractive index can be adjusted by (B) the content and type of the metal oxide particles, (A) the content and composition of the fluoropolymer, and (E) the content and type of the curable compound. .
- the refractive index in the low refractive index portion of the cured film is, for example, 1.3-1.5, and the refractive index in the high refractive index portion is 1.6-2.2.
- the solvent is evaporated from one coating film obtained by applying the above-mentioned liquid curable resin composition onto a substrate or a layer formed on the substrate. (Hereinafter, evaporating the solvent is sometimes referred to as “drying”) to form two or more layers. After drying, the solvent may remain as long as the properties as a cured film can be obtained even if the solvent does not completely disappear. Further, in the present invention, formation of two or more layers from one coating film can be performed twice or more.
- the two or more layers are two or more layers including both a “layer in which metal oxide particles are present at a high density” and a “layer in which metal oxide particles are not substantially present”.
- the number of layers is two or more, which is only the “layer in which metal oxide particles are present at a high density”.
- FIG.1A shows the case where two or more layers are two layers: ⁇ layer 1 in which metal oxide particles are present at high density '' and ⁇ layer 3 in which metal oxide particles are substantially absent ''.
- FIG. 1B shows a case where the two or more layers are two layers of “layer 1, la in which metal oxide particles are present at high density”.
- FIG. 1C two or more layers are three layers: a layer 1, la in which metal oxide particles are present at a high density, and a layer 3, in which metal oxide particles are substantially absent.
- FIG. 1D two or more layers are composed of three layers: “layer 1, la in which metal oxide particles are present at high density” and “layer 3 in which metal oxide particles are not substantially present”.
- FIG.1E shows a case where two or more layers are two layers of “layer lb in which metal oxide particles are present at high density” and “layer 3 in which metal oxide particles are not substantially present”. Is shown.
- liquid curable resin composition contains two or more types of metal oxide particles, as shown in FIGS. IB, 1C and 1D, “a layer in which metal oxide particles are present at a high density” Can be formed in two or more types.
- the "layer of metal oxide particles" in the “layer in which metal oxide particles are present at a high density” includes at least one kind, that is, one or more metal oxide particles. Means.
- the “layer in which the metal oxide particles are present at a high density” also includes two or more types of metal oxide particles. (Eg, FIG. 1E).
- “layer lb in which metal oxide particles are present at high density” is composed of particles X and particles Y.
- the force protruding into the “layer 3 in which the metal oxide particles are not substantially present” is this protruding portion.
- the “layer 3 substantially free of metal oxide particles” usually contains metal oxide particles! / ⁇ . Don't hurt! /, May be slightly included in the range.
- the “layer 1, la, lb in which the metal oxide particles are present at a high density” may also contain substances other than the metal oxide particles.
- a known application method can be used, and in particular, various methods such as a dip method, a coater method, and a printing method can be applied. Drying is usually carried out by heating from room temperature to about 100 ° C. for about 1 to 60 minutes. Preferably, these two or more layers are cured by heating. Specific curing conditions will be described later.
- a liquid curable resin composition is applied in the form of a solution to various substrates, and the obtained coating film is dried and cured to obtain a laminate.
- an excellent antireflection film is formed by providing a low refractive index layer as the outermost layer.
- the specific structure of the antireflection film is usually a substrate and a low-refractive-index film or a substrate, a high-refractive-index film and a low-refractive-index film laminated in this order.
- another layer may be interposed between the base material, the high refractive index film, and the low refractive index film.
- a hard coat layer, an antistatic layer, a medium refractive index layer, a low refractive index layer, Layers such as a combination of refractive index layers can be provided.
- FIG. 2 shows an antireflection film in which a high refractive index layer 40 and a low refractive index layer 50 are laminated on a substrate 10 in this order.
- the high refractive index layer 40 is a layer in which metal oxide particles are present at a high density
- the low refractive index layer 50 is a layer in which metal oxide particles are not substantially present.
- the high refractive index layer 40 and the low refractive index layer 50 can be formed from one coating film.
- FIG. 3 shows an antireflection film in which a hard coat layer 20, an antistatic layer 30, a high refractive index layer 40, and a low refractive index layer 50 are laminated on a substrate 10 in this order.
- the high refractive index layer 40 is a layer in which metal oxide particles are present at a high density
- the low refractive index layer 50 is a layer in which metal oxide particles are not substantially present.
- the high refractive index layer 40 and the low refractive index layer 50 can be formed from one coating film.
- FIG. 4 shows an antireflection film in which an antistatic layer 30, a hard coat layer 20, a high refractive index layer 40, and a low refractive index layer 50 are laminated on a substrate 10 in this order.
- the high refractive index layer 40 is a layer in which metal oxide particles are present at a high density
- the low refractive index layer 50 is a layer in which metal oxide particles are not substantially present.
- the high refractive index layer 40 and the low refractive index layer 50 can be formed from one coating film.
- FIG. 5 shows an antireflection film in which a hard coat layer 20, an antistatic layer 30, a medium refractive index layer 60, a high refractive index layer 40, and a low refractive index layer 50 are laminated in this order on a base material 10. Show the membrane.
- the high-refractive-index layer 40 has a high density of metal oxide particles.
- the low refractive index layer 50 corresponds to a layer in which metal oxide particles are not substantially present.
- each of the middle refractive index layer 60 and the high refractive index layer 40 has a force corresponding to a layer in which metal oxide particles are present at a high density, or the middle refractive index layer 60 is formed of a metal oxide.
- the high refractive index layer 40 corresponds to a layer in which the metal oxide particles are not substantially present in the layer in which the particles exist at a high density.
- the high refractive index layer 40 and the low refractive index layer 50 can be formed from one coating film.
- the high refractive index layer 40 and the low refractive index layer 50 are formed from one coating film.
- FIG. 6 shows an anti-reflection layer in which an antistatic layer 30, a hard coat layer 20, a medium refractive index layer 60, a high refractive index layer 40, and a low refractive index layer 50 are laminated in this order on a substrate 10. Show the membrane.
- the high refractive index layer 40 corresponds to a layer in which metal oxide particles are present at a high density
- the low refractive index layer 50 corresponds to a layer in which metal oxide particles are not substantially present. I do.
- each of the middle refractive index layer 60 and the high refractive index layer 40 has a force corresponding to a layer in which metal oxide particles are present at a high density, or the middle refractive index layer 60 is formed of a metal oxide.
- the high refractive index layer 40 corresponds to a layer in which the metal oxide particles are not substantially present in the layer in which the particles exist at a high density.
- the high refractive index layer 40 and the low refractive index layer 50 can be formed from one coating film.
- the high refractive index layer 40 and the low refractive index layer 50 are formed from one coating film.
- FIG. 7 shows an antireflection film in which a hard coat layer 20, a high refractive index layer 40, and a low refractive index layer 50 are laminated on a base material 10 in this order.
- the high refractive index layer 40 is a layer in which metal oxide particles are present at a high density
- the low refractive index layer 50 is a layer in which metal oxide particles are not substantially present.
- the high refractive index layer 40 and the low refractive index layer 50 can be formed from one coating film.
- FIG. 8 shows an antireflection film in which a hard coat layer 20, a medium refractive index layer 60, a high refractive index layer 40, and a low refractive index layer 50 are laminated on a substrate 10 in this order.
- the high refractive index layer 40 corresponds to a layer in which metal oxide particles are present at a high density
- the low refractive index layer 50 corresponds to a layer in which metal oxide particles are not substantially present. I do.
- the medium refractive index layer 60 and the high refractive index layer 40 each have a force corresponding to a layer in which metal oxide particles are present at a high density, or the medium refractive index layer 60 is formed of metal oxide particles.
- the high refractive index layer 40 corresponds to a layer in which the metal oxide particles are not substantially present in the layer in which the high refractive index layer is present.
- the high refractive index layer 40 and the low refractive index layer 50 can be formed from one coating film.
- the high refractive index layer 40 and the low refractive index layer 50 are formed from one coating film.
- FIG. 9 shows an antireflection film in which an antistatic layer 30, a high refractive index layer 40, and a low refractive index layer 50 are laminated on a substrate 10 in this order.
- the high refractive index layer 40 is a layer in which metal oxide particles are present at a high density
- the low refractive index layer 50 is a layer in which metal oxide particles are not substantially present.
- the high refractive index layer 40 and the low refractive index layer 50 can be formed from one coating film.
- FIG. 10 shows an antireflection film in which an antistatic layer 30, a medium refractive index layer 60, a high refractive index layer 40, and a low refractive index layer 50 are laminated on a substrate 10 in this order.
- the high refractive index layer 40 corresponds to a layer in which metal oxide particles are present at a high density
- the low refractive index layer 50 corresponds to a layer in which metal oxide particles are not substantially present. I do.
- each of the middle refractive index layer 60 and the high refractive index layer 40 has a force corresponding to a layer in which metal oxide particles are present at a high density, or the middle refractive index layer 60 is formed of a metal oxide.
- the high refractive index layer 40 corresponds to a layer in which the metal oxide particles are not substantially present in the layer in which the particles exist at a high density.
- the high refractive index layer 40 and the low refractive index layer 50 can be formed from one coating film.
- the high refractive index layer 40 and the low refractive index layer 50 are formed from one coating film.
- conductive particles such as antimony-containing tin oxide (ATO) particles may be added to the above-described antireflection film as a metal oxide contained in the liquid curable resin composition to be used.
- ATO antimony-containing tin oxide
- the resulting layer containing the metal oxide product at a high density becomes a film having antistatic properties. Therefore, for example, if the high refractive index layer or the medium refractive index layer is formed as a layer containing such a metal oxide having antistatic properties at a high density, the high refractive index layer or the medium refractive index layer is charged.
- Prevention Can also be used as the film. In this case, the formation of the antistatic film can be omitted.
- the film thickness of the cured film of the present invention in the antireflection film is, for example, 0.05 ⁇ m to 50 ⁇ m, but is not limited thereto.
- the type of substrate used for the antireflection film of the present invention is not particularly limited.
- Specific examples of the substrate include, for example, triacetyl cellulose, polyethylene terephthalate resin (Lumirror manufactured by Toray Industries, Inc.), and the like. Glass, polycarbonate resin, acrylic resin, styryl resin
- triacetyl cellulose, polyethylene terephthalate resin (Lumirror, manufactured by Toray Industries, Inc.), norbornene-based resin CFSR, Arton, etc., and the like are exemplified.
- the low refractive index layer means a layer having a refractive index of 1.20 to 1.55 at a wavelength of 589 nm.
- the material used for the low refractive index layer is not particularly limited as long as desired properties can be obtained.
- a curable composition containing a fluorinated polymer, an acrylic monomer, a fluorinated acrylic monomer And cured products such as epoxy group-containing compounds and fluorine-containing epoxy group-containing compounds.
- silica fine particles and the like can be blended in order to increase the strength of the low refractive index layer.
- the high refractive index layer refers to a layer having a refractive index of 1.50-2.20 at a wavelength of 589 nm and having a higher refractive index than the low refractive index layer.
- inorganic particles having a high refractive index for example, metal oxide particles can be combined.
- metal oxide particles include antimony-containing tin oxide (ATO) particles, tin-containing indium oxide (ITO) particles, zinc oxide (ZnO) particles, antimony-containing zinc oxide, and aluminum-containing oxide.
- ATO antimony-containing tin oxide
- ITO tin-containing indium oxide
- ZnO zinc oxide
- antimony-containing zinc oxide and aluminum-containing oxide.
- PTO tin oxide
- ATO antimony-containing tin oxide
- ITO tin-containing indium oxide
- phosphorus-containing tin oxide particles aluminum-zinc-containing zinc oxide particles
- Al 2 O 3 / ZrO-coated TiO particles examples include tin oxide (PTO) particles.
- PTO antimony-containing tin oxide
- ITO tin-containing indium oxide
- phosphorus-containing tin oxide particles aluminum-zinc-containing zinc oxide particles
- Al 2 O 3 / ZrO-coated TiO particles Al 2 O 3 / ZrO-coated TiO particles.
- the particles can be used alone or in combination of two or more.
- the high refractive index layer may have a function of a hard coat layer or an antistatic layer.
- the layer with a refractive index at a wavelength of 589 nm is 1.50-1.90, and has a higher refractive index than the low refractive index layer but lower than the high refractive index layer. Is represented as a medium refractive index layer.
- the refractive index of the middle refractive index layer is preferably from 1.50 to 1.80, and more preferably from 1.50 to 1.75.
- high refractive index inorganic particles for example, metal oxide particles can be combined.
- metal oxide particles include antimony-containing tin oxide (ATO) particles, tin-containing indium oxide (ITO) particles, zinc oxide particles, antimony-containing zinc oxide, aluminum-containing zinc oxide particles, and zirconia (ZrO2). ) Mosquito
- titanium oxide particles titanium oxide particles, silicon-coated silicon dioxide particles, Al 2 O 3 / ZrO-coated TiO particles, ceria (CeO 2) particles, and the like.
- antimony-containing tin oxide (ATO) particles tin-containing indium oxide (ITO) particles, aluminum-containing zinc oxide particles, zirconia (ZrO) particles, phosphorus-containing tin oxide (
- PTO particles PTO particles. These metal oxide particles can be used alone or in combination of two or more.
- the middle refractive index layer can have a function of a hard coat layer or an antistatic layer.
- the reflectance can be lowered by combining the low refractive index layer and the high refractive index layer, and further, by combining the low refractive index layer, the high refractive index layer, and the medium refractive index layer. And the color tone (grain) such as glare and bluishness can be reduced.
- the hard coat layer examples include SiO, epoxy resin, acrylic resin, and melamine. It is also preferable to configure the material strength of the resin or the like. Further, silica particles may be blended with these resins.
- the hard coat layer has the effect of increasing the mechanical strength of the laminate.
- the antistatic layer include conductive metal oxides such as antimony-containing tin oxide (ATO) particles, tin-containing indium oxide (ITO) particles, aluminum-containing silicon oxide zinc particles, and phosphorus-containing tin oxide particles.
- Curable film to which an organic or inorganic conductive compound is added a metal oxide film obtained by depositing or sputtering the metal oxide, and a film made of a conductive organic polymer.
- the conductive organic polymer include polyacetylene-based conductive polymers, polyaline-based conductive polymers, polythiophene-based conductive polymers, polypyrrole-based conductive polymers, and polyphenylene-based conductive polymers. Can be exemplified.
- the metal oxides contained in the liquid curable resin composition used in the present invention include ATO particles, ITO particles, antimony-containing zinc oxide particles, aluminum-containing zinc oxide particles, and phosphorus-containing oxides. If conductive particles such as tin particles are added, the resulting layer containing the metal oxide at a high density becomes a film having antistatic properties. In this case, the formation of a separate antistatic film can be omitted.
- the antistatic layer imparts conductivity to the laminate to prevent adhesion of dust and the like due to electrification.
- These layers may be formed only as one layer, or two or more different layers may be formed.
- the thickness of the low, middle and high refractive index layers is usually 60-150 nm
- the thickness of the antistatic layer is usually 0.05-3 / ⁇
- the thickness of the hard coat layer is usually 120 m. It is.
- any two or more continuous layers of the laminate can be formed by the manufacturing method of the present invention. It can be manufactured by a method such as vapor deposition and snorting.
- the layer capable of forming a liquid curable resin composition according to the present invention it is possible to provide a heat history particularly by heating. preferable.
- the curing reaction proceeds with the passage of time and the desired cured film is formed.
- a thermal acid generator as a curing catalyst
- the curing catalyst is not particularly limited, and various acids and salts thereof used as curing agents for general urea fats, melamine fats and the like can be used. In particular, ammonium salts can be used. It can be preferably used.
- the heating conditions for the curing reaction can be appropriately selected, but the heating temperature needs to be lower than the heat-resistant limit temperature of the substrate to be coated.
- the scratch resistance of the laminate can be improved.
- the laminate of the present invention can be used for optical components such as a lens and a selective transmission film filter in addition to the antireflection film.
- NK ester A—TMM—3LM—N manufactured by Shin-Nakamura Chemical Co., Ltd. Only pentaerythritol triatalylate having a hydroxyl group is applied.) 93 parts are dropped at 10 ° C for 1 hour, and then stirred at 60 ° C for 6 hours to obtain a reaction solution. .
- the product in this reaction solution namely, the amount of residual isocyanate measured by FT-IR in the same manner as in Production Example 1 was 0.1% by mass or less, indicating that the reaction was performed almost quantitatively. confirmed. It was also confirmed that the molecule contained a urethane bond and an atalyloyl group (polymerizable unsaturated group).
- composition (A-2) was obtained in which 75 parts of a urethane hexane atalylate conjugate were obtained, and 37 parts of pentaerythritol tetraatalylate, which was not involved in the reaction, was mixed. .
- composition containing polymerizable unsaturated group (A-1) produced in Production Example 1 2.32 parts, silica particle sol (Methylethylketone silica sol, Nissan Chemical Industries, Ltd., MEK-ST, number average particle A mixture of 91.3 parts (silica particles: 27 parts), 0.12 parts of ion-exchanged water, and 0.01 parts of p-hydroxyphenol monomethyl ether was prepared by adding: After stirring at 60 ° C. for 4 hours, 1.36 parts of orthoformic acid methyl ester were added, and the mixture was further heated and stirred at the same temperature for 1 hour to obtain reactive particles (dispersion liquid (A-3)).
- silica particle sol Metallethylketone silica sol, Nissan Chemical Industries, Ltd., MEK-ST, number average particle A mixture of 91.3 parts (silica particles: 27 parts), 0.12 parts of ion-exchanged water, and 0.01 parts of p-hydroxyphenol monomethyl ether was prepared by adding: After stirring at 60 ° C. for 4 hours,
- this dispersion liquid (A-3) was weighed on an aluminum dish, it was dried on a hot plate at 175 ° C. for 1 hour and weighed, and the solid content was determined to be 30.7%. Also, 2 g of the dispersion (A-3) was weighed into a magnetic crucible, pre-dried on a hot plate at 80 ° C for 30 minutes, and calcined in a Matsufur furnace at 750 ° C for 1 hour. The inorganic content in the mixture was determined to be 90%.
- composition (A 2) 1-hydroxycyclohexyl difluoroketone 2.lg, IRGACURE907 (2-methyl-1- [4- (methylthio) [Feel] — 2-morpholinopropane—1 on, Chinoku 'Specialty Chemicals' 1.2 g, dipentaerythritol hexatalylate (DPHA) 33.2 g, cyclohexanone 7 g, mixed and stirred, containing silica particles 145 g of a composition for a node coat layer (solid content concentration: 50%) was obtained.
- DPHA dipentaerythritol hexatalylate
- ITO sol (10wt% IPA sol) manufactured by Fuji Chemical Co., Ltd. 700g, 29.5g of DPHA, 2-methyl-1 [4 (methylthio) phenyl] -2 morpholinopropane 1on lg, 1769.5g of isopropyl alcohol (IPA) was mixed to obtain a composition containing ITO particles having a solid content of 4%.
- IPA isopropyl alcohol
- ATO particle-containing composition [Preparation of antimony-containing tin oxide (ATO) particle-containing composition] ATO particles (manufactured by Ishihara Techno Co., Ltd., SN-100P, primary particle size: 10-30 nm), a dispersant (manufactured by Asahi Denka Kogyo Co., Ltd., Adecapul Kounik TR-701), and methanol were mixed with 90Z2.7. They were mixed at a blending amount of 211 (weight ratio) (total solid content 31%, total inorganic content 29.6%).
- the obtained polymer had a polystyrene-equivalent number average molecular weight (Mn) of 48000 by gel permeation chromatography, a glass transition temperature (Tg) of 26.8 ° C by DSC, and an alizarin complexon method. It was confirmed that the fluorine content was 50.3%.
- silica-coated fine powder of titanium oxide 350 parts by weight of silica-coated fine powder of titanium oxide, 80 parts by weight of ethylene oxide propylene oxide copolymer (average degree of polymerization: about 20), 1000 parts by weight of isopropyl alcohol, 1000 parts by weight of butyl alcohol
- the mixture was dispersed with glass beads for 10 hours, and the glass beads were removed to obtain 2430 parts by mass of a silica-coated titanium oxide particle dispersion.
- the obtained silica-coated TiO particle dispersion was weighed on an aluminum dish, and was heated at 120 ° C.
- the silica-coated TiO particle dispersion 1 was weighed into a magnetic crucible and placed on a hot plate at 80 ° C.
- baking was carried out for 1 hour in a matsufuru furnace at 750 ° C, and the amount of the obtained inorganic residue and the concentration of total solid content were determined. there were.
- composition 2-5 each component was blended so as to have a blending ratio shown in Table 1 below to obtain Composition 2-5.
- an alumina or zirconia-coated TiO particle dispersion manufactured by Tika Co., Ltd. was used instead of tertiary butanol.
- the number average particle size (short-axis average particle size) was 20 nm.
- Liquid curable resin composition (composition 6) was obtained in the same manner as in the production of the liquid curable resin composition (composition 1), except that a liquid curable resin composition (composition 1) was used.
- Silica particle sol (Methylethylketone silica sol, MEK-ST, manufactured by Nissan Chemical Industries, Ltd. 98.6 g, 1-hydroxycyclohexylphenol ketone 2.lg, IRGACURE907 (2-methyl-1- [4- (methylthio) phenyl] -2 —1 g of morpholinopropane, manufactured by Chinoku Specialty Chemicals) (1.2 g), 33.2 g of dipentaerythritol hexatalylate (DPHA), and 7 g of cyclohexanone were mixed and stirred to obtain a silica particle-containing node coat layer composition. Obtained.
- composition for a silica-particle-containing node coat layer is applied to a triacetyl cellulose film (LOFO, film thickness: 80 m) using a wire bar coater (# 12), and then placed in an oven at 80 ° C for 1 minute. Dried. Subsequently, a hard coat layer was formed by irradiating ultraviolet rays under a light irradiation condition of 0.6 jZcm 2 using a high-pressure mercury lamp under air. The thickness of the hard coat layer was measured with a stylus-type film thickness meter.
- Example 1 The composition 116 obtained in Example 1 and Comparative Example 1 was applied on the obtained node coat layer using a wire bar coater (# 3), and then applied in an oven at 120 ° C. By heating for 10 minutes at, a cured film layer having a thickness of 0.2 m was formed.
- Example 2 The cross sections of the cured films obtained in Example 2 and Comparative Example 2 were observed with a microscope to evaluate whether or not a force separating the two layers was obtained.
- the evaluation criteria are as follows. Typical examples of each state are shown in FIG.
- the haze (%) was obtained by measuring the turbidity (Haze value) of the obtained laminate using a Haze meter, and evaluated based on the following criteria.
- ⁇ Haze value is 1% or less.
- ⁇ Haze value is 5% or less.
- Composition 1 Composition 2 Composition 3 Composition 4 Composition 5 Composition 6 Component Composition (% by mass)
- Fluoropolymer the fluoropolymer produced in Production Example 1 above.
- Kynar ADS Elf Atochem Japan Co., Ltd .; copolymer of propylene hexafluoride, tetrafluoroethylene and difluorinated ethylene. It has no hydroxyl group and polymerizable unsaturated group!
- Alumina, zirconia coated TiO particle dispersion Tika Corporation Total solids concentration 28
- Catalyst 4050 Aromatic sulfonic acid compound manufactured by Mitsui Cytec Co., Ltd.
- compositions 4 and 6 It can be seen that two-layer separation does not occur unless the hydroxyl-containing fluoropolymer is present (compositions 4 and 6).
- liquid curable resin composition having a solid content of composition 3 in Example 1 the solvent V and the solvent were changed as shown in Table 2 to obtain a liquid curable resin composition 7-10.
- cured films were produced in the same manner as in Example 2 under the same conditions.
- the solubility of (A) the hydroxyl group-containing fluoropolymer was determined by adding (A) the hydroxyl group-containing fluoropolymer to each solvent so as to be 50% by mass, and stirring at room temperature for a certain period of time. It was determined based on whether the solution power was visually uniform and evaluated based on the following criteria. Table 2 shows the results. ⁇ Evaluation criteria>
- MIBK Methinoleisobutynoleketone
- Example 3 The cured films obtained in Example 3 and Comparative Example 3 were evaluated for layer separation and haze in the same manner as in Evaluation Example 1. Table 2 shows the results.
- the composition for a silica particle-containing node coat layer (solid content: 50%) prepared in Production Example 3 was applied to a triacetyl cellulose film (LOFO, film thickness: 80 m) using a wire bar coater (# 12). After processing, it was dried in an oven at 80 ° C for 1 minute. Subsequently, a cured film layer was formed by irradiating ultraviolet rays under a light irradiation condition of 0.6 jZcm 2 using a high-pressure mercury lamp under air. When the film thickness of the cured film layer was measured with a stylus-type film thickness meter, it was found to be 5 m.
- the composition containing zirconia particles (solid content: 4%) prepared in Production Example 4 was coated on the hard coat layer prepared in (1) using a wire bar coater (# 3), and then placed in an oven at 80 ° C. C for 1 minute. Subsequently, a cured film layer was formed by irradiating an ultraviolet ray under a light irradiation condition of 0.6 J Zcm 2 using a high-pressure mercury lamp under a nitrogen atmosphere. The film thickness of the cured film layer was 65 nm when calculated by a reflection spectrometer.
- Each of the liquid curable resin compositions of composition 16 obtained in Example 1 and Comparative Example 1 was coated with a medium refractive index layer prepared in (2) using a wire bar coater (# 3). After the above coating, a cured film layer having a thickness of 0 was formed by heating in an oven at 120 ° C. for 10 minutes.
- Example 4 It was produced in the same manner as (1).
- Each of the liquid curable resin compositions of composition 16 obtained in Example 1 and Comparative Example 1 was prepared using the wire bar coater (# 3) to prepare the middle refractive index layer prepared in (3). After the above coating, a cured film layer having a thickness of 0 was formed by heating in an oven at 120 ° C. for 10 minutes.
- the composition containing ATO particles (solid content concentration 5%) or the composition containing A1-doped ZnO particles (solid content concentration 4%) prepared in Production Example 6 or 7 was used.
- the composition was coated on a triacetyl cellulose film (LOFO, film thickness: 80 m), and dried in an oven at 80 ° C for 1 minute.
- LOFO triacetyl cellulose film
- a cured film layer was formed by irradiating ultraviolet rays under a light irradiation condition of 0.6 jZcm 2 using a high-pressure mercury lamp under a nitrogen atmosphere.
- the thickness of the cured film layer was calculated using a reflection spectrometer, it was found to be 65 nm.
- composition for a silica particle-containing node coat layer (solid content concentration: 50%) prepared in Production Example 3 was applied using a wire bar coater (# 12), and then dried in an oven at 80 ° C for 1 minute. Subsequently, a cured film layer was formed by irradiating ultraviolet rays under a light irradiation condition of 0.6 jZcm 2 using a high-pressure mercury lamp under air.
- Each of the liquid curable resin compositions of composition 16 obtained in Example 1 and Comparative Example 1 was prepared using the wire bar coater (# 3) to prepare the middle refractive index layer prepared in (3). After the above coating, a cured film layer having a thickness of 0 was formed by heating in an oven at 120 ° C. for 10 minutes.
- Example 4 It was produced in the same manner as (1).
- Example 1 Each of the liquid curable resin compositions of composition 16 obtained in Example 1 and Comparative Example 1 was coated on the node coat layer prepared in (1) using a wire bar coater (# 3). After the coating, the coating was heated in an oven at 120 ° C for 10 minutes to form a cured film layer having a thickness of 0.
- Example 418 and Comparative Example 418 When the cross sections of the laminates obtained in Example 418 and Comparative Example 418 were observed with a transmission electron microscope, the laminates having compositions 1, 2, 3, and 5 showed a low refractive index layer. And the high refractive index layer were separated into two layers. At this time, the low refractive index layer was a layer in which metal oxide particles were not substantially present, and the high refractive index layer was a layer in which metal oxide particles were present at high density. In the laminate using composition 4, the high refractive index layer and the low refractive index layer had a uniform structure and did not separate. In the laminate using composition 6, the high-refractive-index layer and the low-refractive-index layer were partially aggregated and separated.
- the anti-reflection properties of the anti-reflection laminates using compositions 1, 2, 3, and 5 were measured using a spectral reflectance measuring device (a self-recording spectrophotometer U-34 10 And Hitachi, Ltd.) to measure and evaluate the reflectance at a wavelength of 550 nm.
- a spectral reflectance measuring device a self-recording spectrophotometer U-34 10 And Hitachi, Ltd.
- the reflectance of the antireflection laminate was measured.
- each laminate had a reflectance of 1% or less at a wavelength of 550 nm.
- the cured film obtained by curing the liquid curable resin composition of the present invention is to form a cured film having a continuous multilayer structure such as a low refractive index layer and a high refractive index layer from one coating film. Therefore, the manufacturing process of a cured film having a multilayer structure can be simplified. That is, by using the liquid curable resin composition of the present invention, the production process of a laminate having a multilayer structure of two or more layers can be simplified. Therefore, the liquid curable resin composition of the present invention can be advantageously used particularly for forming an optical material such as an antireflection film, a lens, and a selectively permeable film filter.
- the cured film or laminate obtained can be used as a paint, a weather-resistant film, a coating, and the like for a substrate requiring weather resistance by utilizing the fact that a layer having a high fluorine content can be contained. can do.
- the cured film or the laminate has excellent adhesion to a substrate and imparts a good antireflection effect with high abrasion resistance, and thus is extremely useful as an antireflection film, and is used in various display devices. By applying, the visibility can be improved.
Abstract
Description
Claims
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JP2004331087A JP4419809B2 (ja) | 2004-03-18 | 2004-11-15 | 積層体の製造方法 |
JP2004331086A JP4774722B2 (ja) | 2004-11-15 | 2004-11-15 | 液状硬化性樹脂組成物及びそれからなる硬化膜 |
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JP2006161021A (ja) * | 2004-11-15 | 2006-06-22 | Jsr Corp | 液状硬化性樹脂組成物、硬化膜及び積層体 |
JP4715746B2 (ja) * | 2004-03-18 | 2011-07-06 | Jsr株式会社 | 積層体の製造方法 |
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JPH11228631A (ja) * | 1998-02-12 | 1999-08-24 | Jsr Corp | 硬化性樹脂組成物および反射防止膜 |
JP2001166104A (ja) * | 1999-09-28 | 2001-06-22 | Fuji Photo Film Co Ltd | 反射防止膜、偏光板、及びそれを用いた画像表示装置 |
JP2001296401A (ja) * | 2000-04-11 | 2001-10-26 | Jsr Corp | 高屈折率膜用硬化性組成物、高屈折率膜、および反射防止用積層体 |
JP2004317734A (ja) * | 2003-04-15 | 2004-11-11 | Fuji Photo Film Co Ltd | 反射防止膜、その製造方法、反射防止フィルムおよび画像表示装置 |
-
2005
- 2005-03-16 WO PCT/JP2005/004664 patent/WO2005090471A1/ja active Application Filing
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JPH11228631A (ja) * | 1998-02-12 | 1999-08-24 | Jsr Corp | 硬化性樹脂組成物および反射防止膜 |
JP2001166104A (ja) * | 1999-09-28 | 2001-06-22 | Fuji Photo Film Co Ltd | 反射防止膜、偏光板、及びそれを用いた画像表示装置 |
JP2001296401A (ja) * | 2000-04-11 | 2001-10-26 | Jsr Corp | 高屈折率膜用硬化性組成物、高屈折率膜、および反射防止用積層体 |
JP2004317734A (ja) * | 2003-04-15 | 2004-11-11 | Fuji Photo Film Co Ltd | 反射防止膜、その製造方法、反射防止フィルムおよび画像表示装置 |
Cited By (2)
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JP4715746B2 (ja) * | 2004-03-18 | 2011-07-06 | Jsr株式会社 | 積層体の製造方法 |
JP2006161021A (ja) * | 2004-11-15 | 2006-06-22 | Jsr Corp | 液状硬化性樹脂組成物、硬化膜及び積層体 |
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TWI338597B (ja) | 2011-03-11 |
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