WO2005073763A1 - Composition pour revêtement antiéblouissant, film antiéblouissant et leurs procédés de farication - Google Patents

Composition pour revêtement antiéblouissant, film antiéblouissant et leurs procédés de farication Download PDF

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Publication number
WO2005073763A1
WO2005073763A1 PCT/JP2005/001217 JP2005001217W WO2005073763A1 WO 2005073763 A1 WO2005073763 A1 WO 2005073763A1 JP 2005001217 W JP2005001217 W JP 2005001217W WO 2005073763 A1 WO2005073763 A1 WO 2005073763A1
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WO
WIPO (PCT)
Prior art keywords
component
antiglare
film
coating composition
resin
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/JP2005/001217
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English (en)
Japanese (ja)
Inventor
Hiromasa Minamino
Seiji Yamamichi
Keiichi Okajima
Kazuyuki Suga
Hiroyuki Hashiguchi
Masashi Ohata
Akira Matsumura
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Nippon Paint Co Ltd
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Nippon Paint Co Ltd
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Filing date
Publication date
Application filed by Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Priority to JP2005517515A priority Critical patent/JP3998697B2/ja
Priority to KR1020067015219A priority patent/KR101154807B1/ko
Publication of WO2005073763A1 publication Critical patent/WO2005073763A1/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements

Definitions

  • Anti-glare coating composition composition, anti-glare film and method for producing the same
  • the present invention relates to an anti-glare coating composition capable of imparting anti-glare properties to transparent substrates such as various transparent plastic films, transparent plastic plates, and glass, and from the anti-glare coating composition BACKGROUND ART Regarding an anti-glare film having an anti-glare layer formed
  • Liquid crystal display devices have advantages such as thinness, light weight, and low power consumption, and are used in various fields such as computers, word processors, televisions, mobile phones, and personal digital assistants. ing.
  • an antiglare (AG) film for roughening the surface a low reflection (LR) film for adjusting the refractive index, and an antireflection film (LR) are formed on the display surface.
  • AR Anti Reflection
  • Patent Document 1 discloses an anti-glare film in which an anti-glare layer including a light-transmitting resin and light-transmitting fine particles is laminated, wherein the light-transmitting resin and the light-transmitting resin are laminated. It describes an antiglare film in which the difference in refractive index from the optical fine particles is 0.3 or less and the translucent resin protrudes 0.10. From the surface of the antiglare layer.
  • an antiglare film for example, there is a problem that fine particles used are not uniformly dispersed.
  • attention must be paid to, for example, controlling and adjusting the solution viscosity. If the fine particles are aggregated without being uniformly dispersed, the irregularities on the surface will be in the desired range. This may cause problems such as loss of clarity of the transmitted image and so-called white blurring.
  • the antiglare layer is formed by embossing
  • a step of embossing the antiglare layer and a step of washing the mold used for the embossing are required, which is complicated.
  • care must be taken to prevent foreign matter from adhering to the molding surface of the mold used for embossing.
  • Patent Document 2 discloses a polarizing plate with an antiglare layer provided with an antiglare film and a polarizer, wherein the arrangement direction of the fine unevenness structure of the antiglare layer is as described above. There is described a polarizing plate with an antiglare layer, wherein the angle is 22.5 ° ⁇ 12.5 ° with respect to the absorption axis direction or transmission axis direction of the polarizer.
  • the angle is 22.5 ° ⁇ 12.5 ° with respect to the absorption axis direction or transmission axis direction of the polarizer.
  • Patent Document 3 discloses an electrode for a reflection type liquid crystal display device, which includes a step of applying a mixed resin liquid in which a plurality of kinds of resins which are easily separated from each other are mixed. A method for manufacturing a substrate is described. Also, Japanese Patent Application Laid-Open No. 2001-305316 (Patent Document 4) describes a reflection plate having a resin layer in which at least two types of resin portions are formed to have irregularities by dispersing and holding at least two types of resin portions.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2002-221610
  • Patent Document 2 Japanese Patent Application Laid-Open No. 2003-004917
  • Patent Document 3 Japanese Patent Application Laid-Open No. 2000-267086
  • Patent Document 4 JP 2001-305316 A
  • An object of the present invention is to solve the above-mentioned problems of the conventional technology. More specifically, an object of the present invention is to provide an anti-glare coating composition that can easily form an anti-glare film with improved glare, white blur, and the like.
  • the present invention is an antiglare coating composition which is applied on a transparent substrate to form an antiglare layer.
  • the antiglare coating composition comprises a first component and a second component
  • the first component and the second component undergo phase separation based on the difference in physical properties of the first component and the second component, and the surface has random irregularities.
  • the first component and the second component are each independently one kind or a combination of two or more kinds selected from the group consisting of a monomer, an oligomer and a resin.
  • the difference between the SP value of the first component and the SP value of the second component is 0.5 or more.
  • the antiglare coating composition of the present invention may further contain an organic solvent.
  • the SP value of the first component (SP), the SP value of the second component (SP), and the SP value of the organic solvent (SP) may further contain an organic solvent.
  • the difference between SP and SP is 2 or less;
  • the first component is an oligomer or a resin
  • the second component is a monomer
  • the first component is an unsaturated double bond-containing acrylic copolymer
  • the second component is a polyfunctional unsaturated double bond-containing monomer
  • the first component is a silicone acrylic block copolymer
  • the second component is an acryl copolymer
  • the first component and the second component are resins, and one of the first component and the second component is lower than the ambient temperature at the time of application of the composition. It is also preferred that the other has a low Tg and the other has a Tg higher than the ambient temperature at the time of application of the composition.
  • the antiglare coating composition of the present invention wherein one of the first component and the second component is a monomer
  • the difference between the Tg of the first component and the second component is 20 ° C or more, and
  • first component and the second component those having higher Tg and Tg of 20 ° C. or higher are also preferable.
  • the antiglare coating composition of the present invention may further contain a curing agent.
  • the antiglare coating composition of the present invention is preferably characterized by not containing resin particles.
  • the present invention also provides an antiglare film.
  • This antiglare film has a transparent substrate and an antiglare layer, and the antiglare layer is formed from the above antiglare coating composition.
  • the anti-glare film preferably has a thickness of less than 20%.
  • the R (ten-point average roughness) of the antiglare film is preferably 1. O x m or less.
  • the average length (Sm) of the roughness curve element on the surface of the antiglare film is 100 ⁇ m or less.
  • the scattered light intensity with respect to the scattering angle of the antiglare film does not have a maximum value.
  • the present invention also provides a method for producing an antiglare film.
  • a drying step of drying and phase-separating the obtained coating film and
  • the present invention also provides an antiglare film obtained by the above method for producing an antiglare film.
  • the present invention is also a polarizing plate comprising the above antiglare film and a polarizing element, wherein the surface of the antiglare film and the surface of the polarizing element opposite to the antiglare layer provided on the transparent substrate are provided. Also provided is a polarizing plate in which are laminated opposite to each other.
  • the present invention also provides a flat light-transmitting display, a light source device for irradiating the light-transmitting display from the back, and the above-described antiglare film laminated on the surface of the light-transmitting display.
  • a transmission type display device having:
  • the present invention also provides a liquid crystal display device in which the above antiglare film is used for the outermost layer of a display.
  • the antiglare coating composition of the present invention may be applied on a substrate, dried if necessary, and then cured, to provide an antiglare layer which is a resin layer having irregularities on the surface. it can. Therefore, an antiglare layer having unevenness on the surface can be formed in a simpler process than a method that involves two steps, such as forming a resin layer and then forming a projection serving as a base for unevenness. Able to shape.
  • the unevenness is formed on the surface of the antiglare layer according to the present invention
  • the unevenness arrangement is determined spontaneously, so that an irregular unevenness shape can be formed on the surface of the antiglare layer.
  • moire caused by the regularity of the uneven arrangement does not occur.
  • an antiglare layer having irregularities on the surface can be easily formed, and an antiglare film can be easily produced using the antiglare layer.
  • the resulting anti-glare film has excellent performance, such as low glare, low haze (haze value) and high total light transmittance.
  • haze refers to the ratio of the amount of transmitted scattered light to the amount of transmitted light.
  • FIG. 1 is a schematic cross-sectional view of an antiglare film of the present invention.
  • FIG. 2 is an explanatory diagram of a parameter R.
  • FIG. 3 is a schematic illustration of the total light transmittance.
  • FIG. 4 is a schematic cross-sectional view of a polarizing plate using the antiglare film of the present invention.
  • FIG. 5 is a schematic cross-sectional view of a transmission type display device using the antiglare film of the present invention.
  • FIG. 6 is a three-dimensional image of the anti-glare layer of the anti-glare film of Example 1 taken by a super-depth shape measuring microscope.
  • FIG. 7 is a three-dimensional image of the anti-glare layer of the anti-glare film of Example 2 taken by a super-depth shape measuring microscope.
  • FIG. 8 is a three-dimensional image of the anti-glare layer of the anti-glare film of Example 3 taken by a super-depth shape measuring microscope.
  • the antiglare coating composition of the present invention is applied on a transparent substrate to form an antiglare layer Things.
  • This antiglare coating composition contains at least two types of components, a first component and a second component.
  • the first component and the second component are based on the difference in physical properties between the first component and the second component. It has the characteristic that components and phase are separated.
  • Examples of the first component and the second component include a case where each of them is independently one kind or a combination of two or more kinds selected from the group consisting of a monomer, an oligomer and a resin.
  • a monomer such as a polyfunctional monomer, a (meth) acrylic resin, an olefin resin, a polyether resin, a polyester resin, a polyurethane resin, a polysiloxane resin, a polysilane resin, a polyimide Resin or a resin containing a fluorine resin in the skeleton structure can be used.
  • resins may be so-called oligomers having a low molecular weight.
  • the polyfunctional monomer for example, a dealcoholation reaction product of a polyhydric alcohol and (meth) phthalate, specifically, dipentaerythritol hexa (meth) acrylate, trimethylolpropane tri (meth) acrylate Can be used.
  • resins containing olefin resin in the skeleton structure examples include polyethylene, polypropylene, ethylene propylene copolymer, ethylene biel acetate copolymer, ionomer, ethylene biel alcohol copolymer, and ethylene butyl chloride copolymer.
  • the resin containing a polyether resin in the skeleton structure is a resin containing an ether bond in a molecular chain, and examples thereof include polyethylene glycol, polypropylene glycol, and polytetramethylene glycol.
  • the resin containing a polyester resin in the skeleton structure is a resin containing an ester bond in a molecular chain, and examples thereof include unsaturated polyester resins, alkyd resins, and polyethylene terephthalate.
  • the resin containing a polyurethane resin in the skeleton structure is a resin containing a urethane bond in a molecular chain.
  • the resin containing a polysiloxane resin in the skeleton structure is a resin containing a siloxane bond in a molecular chain.
  • the resin containing a polysilane resin in the skeleton structure is a resin containing a silane bond in a molecular chain.
  • Resins containing a polyimide resin in the skeletal structure have an imide bond in the molecular chain. Containing resin.
  • the resin containing a fluorine resin in the skeletal structure is a resin containing a structure in which part or all of hydrogen of polyethylene is replaced with fluorine.
  • the oligomer and the resin may be a copolymer comprising two or more of the above skeleton structures, or a copolymer comprising the above skeleton structure and other monomers.
  • first component and the second component in the present invention an oligomer or a resin having the same kind of skeleton structure may be used, or an oligomer or a resin having a different skeleton structure may be used.
  • one of the first component and the second component may be a monomer, and the other may be an oligomer or a resin.
  • the first component and the second component in the present invention each preferably have a functional group that reacts with each other.
  • a functional group having an active hydrogen such as a hydroxyl group, an amino group, a thiol group, and a carboxyl group
  • an epoxy group such as a hydroxyl group, an amino group, a thiol group, and a carboxyl group
  • a functional group having an active hydrogen and an isocyanate group such as a hydroxyl group, an amino group, a thiol group, and a carboxyl group
  • an epoxy group such as a hydroxyl group, an amino group, a thiol group, and a carboxyl group
  • an epoxy group such as a hydroxyl group, an amino group, a thiol group, and a carboxyl group
  • an epoxy group such as a hydroxyl group, an amino group, a thiol group, and a carboxyl group
  • an epoxy group such as a hydroxyl group
  • An ethylenically unsaturated group (polymerization of an ethylenically unsaturated group occurs), a silanol group and a silanol group (condensation of a silanol group occurs), a silanol group and an epoxy group, a functional group having active hydrogen and an active hydrogen.
  • Functional groups active methylene and atalyloyl groups, oxazoline groups and carboxy group, and the like.
  • the term “functional groups that react with each other” as used herein means that the reaction does not proceed only by mixing the first component and the second component alone, but reacts with each other by mixing the catalyst or the curing agent together. Also included.
  • Examples of the catalyst that can be used here include a photoinitiator, a radical initiator, an acid-base catalyst, and a metal catalyst.
  • Examples of the curing agent that can be used include a melamine curing agent, a (block) isocyanate curing agent, and an epoxy curing agent.
  • the mixture of the first component and the second component is heat-curable, photocurable (ultraviolet curable, visible light curable). , Infrared curability, etc.).
  • a resin containing a (meth) acrylic resin in the skeleton structure can be used as the first component and the second component.
  • the molecular weight of the first component and the second component is based on the molecular weight (where the first component and the second component are trees). If it is a fat, the weight average molecular weight is preferably 100-100,000.
  • Differences in physical properties of the first component and the second component that cause phase separation between the first component and the second component include, for example, an SP value of each resin, a glass transition temperature (Tg), a surface tension, There are cases where the number average molecular weight and the like have a certain difference.
  • the SP value is an abbreviation for solubility parameter, and is a measure of solubility. The higher the SP value, the higher the polarity, and the lower the SP value, the lower the polarity.
  • the SP value can be measured by the following method [References: SUH, CLAR
  • Turbidity point measurement Poor solvent is dropped using a 50 ml burette, and the point at which turbidity occurs is defined as the amount of dropping.
  • the difference between the physical properties of the first component and the second component that causes phase separation between the first component and the second component is the SP value difference
  • the SP value of the first component and the SP value of the second component Preferably, the difference is more than 0.5. More preferably, the difference between the SP values is 0.8 or more.
  • the upper limit of the difference between the SP values is not particularly limited, but is generally 15 or less. If the difference between the SP value of the first component and the SP value of the second component is 0.5 or more, the compatibility of the resins with each other is low, whereby the first component and the second component are mixed with each other after application of the coating composition. It is thought that phase separation of
  • the antiglare coating composition of the present invention may further contain an organic solvent. Then, for the first component, the second component, and the organic solvent contained in the antiglare coating composition, the SP value of the first component (SP), the SP value of the second component (SP), and the SP value of the organic solvent ( SP)
  • the difference between SP and SP is 2 or less;
  • An anti-glare film having a low haze and excellent in anti-glare performance can be prepared. More preferably, the difference between SP and SP is 1 or less, that is, in the range of 0-1.
  • SP and SP have a difference of 2 or less. Even if SP is SP
  • the first component and the second component satisfying the relationship of the above formula there is a case where the first component is an oligomer or a resin and the second component is a monomer. More preferably, the oligomer or resin of the first component is an unsaturated double bond-containing acrylic copolymer. More preferably, the monomer of the second component is a polyfunctional unsaturated double bond-containing monomer.
  • the “oligomer” referred to in the present specification is a polymer having a repeating unit and having 3 to 10 repeating units.
  • the unsaturated double bond-containing acrylic copolymer is, for example, a resin obtained by polymerizing or copolymerizing a (meth) acrylic monomer, or a monomer having a (meth) acrylic monomer and another ethylenically unsaturated double bond. And (meth) acrylic monomer and other ethylenically unsaturated Resins in which a monomer having a heavy bond and an epoxy group are reacted, and resins in which a (meth) acrylic monomer is reacted with another monomer having an ethylenically unsaturated double bond and an isocyanate group.
  • One of these unsaturated double bond-containing acrylic copolymers may be used alone, or two or more of them may be used in combination.
  • the above-mentioned polyfunctional monomers for example, a dealcoholation reaction product of a polyhydric alcohol and (meth) atalylate, specifically, dipentaerythritol hexane Uses (meth) atalylate, dipentaerythritol penta (meth) atalylate, trimethylolpropane tri (meth) atalylate, ditrimethylolpropane tetra (meth) atalylate, neopentyldarichol di (meth) acrylate be able to.
  • a dealcoholation reaction product of a polyhydric alcohol and (meth) atalylate specifically, dipentaerythritol hexane
  • an atalylate monomer having a polyethylene glycol skeleton such as polyethylene glycol # 200 diatalylate (manufactured by Kyoeisha Chemical Co., Ltd.), can also be used.
  • polyethylene glycol # 200 diatalylate manufactured by Kyoeisha Chemical Co., Ltd.
  • These polyfunctional unsaturated double bond-containing monomers may be used singly or as a mixture of two or more.
  • first component and the second component satisfying the relationship of the above formula is a case where both the first component and the second component are oligomers or resins.
  • first component and the second component it is preferable to use a resin containing a (meth) acrylic resin in a skeleton structure. More preferably, the first component is an unsaturated double bond containing acrylic copolymer and the second component is a polyfunctional unsaturated double bond containing monomer.
  • the organic solvent is preferably, for example, a ketone solvent such as methyl ethyl ketone, acetone, methyl isobutyl ketone, cyclohexanone; methanol, ethanol Alcohol solvents such as isopropyl alcohol, propanol, isopropanol and butanol; ethers such as anisol, phenetole propylene glycol monomethyl ether, ethylene glycol dimethyl ether methyl ether, ethylene glycol dimethyl alcohol ether, diethylene glycol dimethyl ether, diethylene glycol dimethyl ether and the like.
  • System solvents and the like These solvents may be used alone or as a mixture of two or more organic solvents. When two or more kinds of organic solvents are used, at least one of the organic solvents used has a difference between the above SP and SP.
  • the glass transition temperature (Tg) can be obtained by a method similar to the usual method of measuring Tg by dynamic viscoelasticity.
  • This Tg can be measured using, for example, RHEOVIBRON MODEL RHEO2000, 3000 (trade name, manufactured by Orientec).
  • the difference in physical properties between the first component and the second component that causes phase separation between the first component and the second component is a difference in Tg.
  • one of the first component and the second component has a Tg lower than the environmental temperature at the time of application of the composition, and the other has a Tg higher than the environmental temperature at the time of application of the composition.
  • the resin having a Tg higher than the ambient temperature is in a glass state in which the molecular motion is controlled at the ambient temperature, so that the resin is agglomerated in the coating composition after application, whereby the first component and the first component are coagulated. It is believed that a phase separation with the two components results.
  • the environmental temperature at the time of application of the composition is 20 to 150 ° C, and has a lower Tg than the environmental temperature at the time of application of the composition.
  • the resin may have a Tg force of S-70 to 120 ° C, a temperature higher than the ambient temperature at the time of application of the composition, and a resin having a Tg of 90 to 200 ° C.
  • the above ambient temperature is preferably lower than the ambient temperature, which is preferably 40-120 ° C.
  • the Tg of the resin having Tg is preferably -60-80 ° C and the Tg higher than the ambient temperature.
  • the resin has a Tg of 100-150 ° C.
  • the first component may be a resin having a Tg lower than the ambient temperature at the time of application of the composition
  • the second component may be a resin having a Tg higher than the ambient temperature at the time of application of the composition. May be reversed.
  • the difference in Tg between the first component and the second component is 20 ° C. or more, and in the second component, the component having a higher Tg preferably has a Tg of 20 ° C or more.
  • the difference between the Tg of the first component and the Tg of the second component is more preferably 30 ° C or more, more preferably 50 ° C or more.
  • the upper limit of the difference between the Tg of the first component and the Tg of the second component is not particularly limited, but may be, for example, 100 ° C. or less.
  • the component having a higher Tg has more controlled molecular motion, so that the coating after coating is applied. It is believed that the agglomeration in the wing composition results in a phase separation force S between the first component and the second component.
  • the component having a lower Tg and a lower Tg that is, the Tg of the monomer is -70-0. C, and a resin having a higher Tg and a Tg of 20 to 200 ° C.
  • the environmental temperature at the time of application of the composition may be, for example, 20 120 ° C.
  • the Tg of the monomer component having a lower Tg is ⁇ 600 ° C.
  • the Tg of the resin having a higher Tg is 30150 ° C.
  • the ambient temperature at the time of application of the composition may be, for example, 20 120 ° C.
  • the monomer may be the first component or the second component.
  • the glass transition temperature of a monomer is approximately equal to the melting point of the monomer.
  • the Tg of the monomer is equal to the melting point of the monomer.
  • the surface tension of the first component and the surface tension of the second component Difference with — preferably 70dyn / cm. More preferably, this difference is 5-30 dyn / cm. If the difference between the surface tension of the first component and the surface tension of the second component is 110 dyn / cm, the resin having the higher surface tension tends to agglomerate, whereby the resin having the higher surface tension tends to coagulate after application of the composition. It is considered that the phase separation force S between the first component and the second component is provided.
  • the surface tension can be measured by obtaining a static surface tension measured by a ring method using a dynamometer manufactured by Big Chemie.
  • the coating composition of the present invention may contain a commonly used resin.
  • the coating composition of the present invention is characterized in that a resin layer having irregularities can be formed by using the first component and the second component as described above without including resin particles and the like. . Therefore, it is preferable that the coating composition of the present invention does not contain resin particles.
  • the coating composition of the present invention is prepared by mixing the first component and the second component together with a solvent, a catalyst, and a curing agent as required.
  • the ratio of the first component to the second component in the coating composition is preferably 1:99 to 99: 1, more preferably 1:99 to 50:50, and more preferably 1:99 to 20:80. preferable.
  • a catalyst When a catalyst is used, 0.01 to 20 parts by weight, preferably 100 to 100 parts by weight of the first component, the second component, and other resin as required (these components are collectively referred to as “resin component”) are used. One to ten parts by weight can be added. When a curing agent is used, it can be added in an amount of 0.1 to 50 parts by weight, preferably 1 to 30 parts by weight, based on 100 parts by weight of the resin component. When a solvent is used, it can be added in an amount of 11900 parts by weight, preferably 100-900 parts by weight, based on 100 parts by weight of the resin component.
  • the solvent in the coating composition used in the present invention is not particularly limited, and takes into consideration the first component and the second component, the material of the base portion of the coating, the method of coating the composition, and the like. Selected in a timely manner.
  • Specific examples of the solvent used include, for example, aromatic solvents such as toluene and xylene; ketone solvents such as methyl ethyl ketone, acetone, methyl isobutyl ketone and cyclohexanone; getyl ether, isopropyl ether, Ether-based solvents such as tetrahydrofuran, dioxane, ethylene glycol dimethyl ether, ethylene glycol dimethyl ether, diethylene glycol dimethyl ether, diethylene glycol oleletyl ether, propylene glycol monomethyl ether, anisol, and phenetol; ethyl acetate, butyl acetate, isopropyl acetate; Ester solvents
  • the antiglare coating composition of the present invention may contain various additives as necessary.
  • additives include conventional additives such as antistatic agents, plasticizers, surfactants, antioxidants, and ultraviolet absorbers.
  • Anti-glare film may contain various additives as necessary.
  • additives include conventional additives such as antistatic agents, plasticizers, surfactants, antioxidants, and ultraviolet absorbers.
  • the antiglare film of the present invention has a transparent substrate and an antiglare layer. This antiglare layer is formed from the above antiglare coating composition.
  • transparent plastic films various transparent plastic films, transparent plastic plates, glass, and the like can be used.
  • transparent plastic films for example, triacetyl cellulose (TAC) film, polyethylene terephthalate (PET) film, diacetylene cenorellos finolem, acetate butyrate cenorellose finolem, polyetherenolesanolefin finolem, polyacrylic resin film
  • TAC triacetyl cellulose
  • PET polyethylene terephthalate
  • diacetylene cenorellos finolem acetate butyrate cenorellose finolem
  • polyetherenolesanolefin finolem polyacrylic resin film
  • Polyurethane resin film polyester phenol film, polycarbonate film, polysulfone film, polyether film, polymethylpentene film, polyetherketone film, (meth) acrylic nitrile film and the like can be used. It is preferable to use triacetyl cellulose as
  • the refractive index of triacetyl cellulose is about 1.48. Since triacetyl cellulose is widely used as a protective film for protecting a polarizing layer of a polarizing plate, an antiglare film obtained by using it as a transparent substrate can be used as it is as a protective film. In addition, the thickness of the transparent base material is a force that can be appropriately selected depending on the application, and is generally about 25 to 1000 / im.
  • the antiglare layer is formed by applying the above antiglare coating composition on a transparent substrate.
  • the method of applying the coating composition can be appropriately selected according to the conditions of the coating composition and the coating process, and examples thereof include dip coating, air knife coating, curtain coating, roller coating, wire bar coating, and wire bar coating. It can be applied by a gravure coating method or an etastrusion coating method (US Pat. No. 2,681,294).
  • the thickness of the anti-glare layer can be appropriately set in consideration of various factors which are not particularly limited.
  • the coating composition can be applied so that the dry film thickness is 0.01 to 20 zm.
  • the coating film applied to the transparent substrate may be cured as it is, or the coating film may be dried before curing, and the phase may be separated before curing. 30-200 if the coating is allowed to dry before curing. C, more preferably 40-150. C, 0.1--1 60 minutes, better Preferably, drying is carried out for 1 to 30 minutes to remove the solvent, and the phases can be separated in advance.
  • drying before curing to separate the phases in advance can effectively remove the solvent in the anti-glare layer and is desirable. There is an advantage in that the unevenness having the size as described above can be provided.
  • a method of irradiating a coating film with light to cause phase separation can be used.
  • the irradiation light for example, light having an exposure amount of 0.1 to 1.5 jZcm 2 , and preferably light of 0.5 to 1.5 j / cm 2 can be used.
  • the wavelength of the irradiation light is not particularly limited. For example, irradiation light having a wavelength of 360 nm or less can be used. For example, when 2-methyl-1 [4- (methylthio) phenyl] -12-morpholinopropane-11-one is used as a photoinitiator, it is preferable to irradiate light having a wavelength around 310 nm.
  • Irradiate light having a wavelength around 360 nm can be obtained using a high-pressure mercury lamp, an ultra-high-pressure mercury lamp, or the like. Irradiation of light in this manner causes phase separation and hardening. Irradiation of light to cause phase separation has an advantage that unevenness of the surface shape due to uneven drying of the solvent contained in the coating composition can be avoided.
  • An antiglare layer is formed by curing a coating film obtained by applying the coating composition or a dried coating film. 40-280 if the mixture of the first and second components is thermosetting. C, more preferably 80-250. Curing can be accomplished by heating at C for 0.1-180 minutes, more preferably 1-160 minutes. When the mixture of the first component and the second component is photocurable, the mixture can be cured by irradiating the light with a light source that emits light of a necessary wavelength. Note that light irradiation can also be used for the purpose of phase separation as described above.
  • FIG. 1 shows a schematic cross-sectional view of the antiglare film thus formed.
  • the antiglare film 1 has an antiglare layer 3 and a transparent substrate 5. Since the unevenness of the surface of the antiglare film of the present invention is determined spontaneously, an irregular uneven shape can be formed on the surface of the resin layer.
  • This R is an index that represents the height and roughness of the irregularities on the surface.
  • FIG. 2 is an explanatory diagram of the meter R.
  • the solid curve is
  • the ten-point average roughness (R) is, for example,
  • JIS B0601 is a Japanese Industrial Standard created by translating ISO 4287 and changing the technical content and standard form.
  • the antiglare film of the present invention preferably has R of 1. Ozm or less.
  • R is more preferably 0.8 ⁇ m or less, and 0.5 ⁇ m
  • the lower limit is preferably 0.:m.
  • the anti-glare film of the present invention preferably has a total light transmittance of 90% or more, more preferably 95% or more.
  • a high total light transmittance as described above can be achieved.
  • the total light transmittance can be measured using, for example, a haze meter (manufactured by Suga Test Instruments Co., Ltd.).
  • the antiglare film of the present invention preferably has a haze of less than 20%, more preferably 18% or less, and more preferably 15. / 0 or less is more preferable, and 10% or less is particularly preferable. According to the present invention, it is possible to prepare an antiglare film having an excellent performance of having a low haze and an excellent antiglare property as described above. Advantages of low haze include that when an anti-glare film is provided in a liquid crystal display device, the sharpness of an image to be displayed is not impaired, and white blur is less likely to occur. Such an antiglare film having a low haze does not impair the sharpness of an image displayed particularly on a high-definition liquid crystal display device. There is an advantage that.
  • the haze can be calculated from the following equation in accordance with JIS K7105.
  • Haze can be measured, for example, using a haze meter (manufactured by Suga Test Instruments Co., Ltd.).
  • the antiglare film of the present invention preferably has an R force of Si or less.
  • R is preferably less than or equal to 1.
  • the anti-glare film of the present invention is characterized in that it can be prepared without containing particles such as resin particles. When using resin particles or the like to form irregularities on the antiglare film, the resin particles often aggregate during the preparation of the antiglare film. And due to this aggregation, the value of R (maximum height roughness) is high
  • Sm is preferably 100 ⁇ m or less, more preferably 50 ⁇ m or less.
  • the lower limit is preferably 5 z m.
  • Sm is the average length of the surface roughness curve element, which is generally called the average interval between peaks and valleys of the roughness curve or the average interval between irregularities.
  • Sm can be measured according to JIS B0633 using, for example, an ultra-depth shape measurement microscope manufactured by Keyence Corporation.
  • JIS B0633 is a Japanese industrial standard created by translating ISO 4288 without changing the technical contents and the format of the standard form.
  • the irregular irregular arrangement on the surface of the antiglare layer is naturally generated. It is something that is decided.
  • the scattered light intensity with respect to the scattering angle preferably does not have a maximum value.
  • the transmitted light is the direction in which the irradiated light proceeds as it is, that is, the direction in which the scattering angle is 0 °, Is the largest.
  • the irradiation light is scattered by the anti-glare film, the light is transmitted also in a direction whose angle is shifted from the normal direction.
  • This dispersed light is scattered light (transmitted scattered light).
  • the scattered light intensity for this scattering angle does not have a maximum value.
  • the scattered light is collected at a specific angle, which may cause light interference.
  • the occurrence of light interference is not preferable because it may cause a reduction in the sharpness of an image transmitted through the antiglare film.
  • the antiglare film of the present invention may further have a low refractive index layer.
  • the low refractive index layer is made of a low refractive index resin.
  • external light such as an external light source
  • the low-refractive-index layer is disposed on the outermost surface of an optical member or the like.
  • the low refractive index layer is disposed so as to be the outermost surface, that is, an antiglare layer is formed on a transparent base material, and the low refractive index layer is further formed on the antiglare layer to obtain a protective layer.
  • the refractive index of the low refractive index resin is, for example, about 1.35 to 1.39, preferably about 1.36 to 1.39, and more preferably about 1.38 to 1.39.
  • the thickness of the low refractive index layer is, for example, about 0.052 xm, preferably about 0.1 lxm (for example, 0.1-0.5 xm), and more preferably about 0.1-0.3 zm. It is.
  • the low refractive index resin examples include a fluororesin such as a methylpentene resin, a diethylene glycol bis (aryl carbonate) resin, a polyvinylidene fluoride (PVDF), and a polyvinyl fluoride (PVF).
  • the low refractive index layer usually preferably contains a fluorine-containing compound. By using a fluorine-containing compound, the refractive index of the low refractive index layer can be reduced as desired.
  • the fluorine-containing compound has a fluorine atom and a functional group (such as a curable group such as a crosslinkable group or a polymerizable group) that reacts with heat or an active energy ray (such as an ultraviolet ray or an electron beam).
  • a fluorine-containing resin precursor capable of forming a fluorine-containing resin (particularly, a cured or crosslinked resin) by being cured or cross-linked by heat or active energy rays.
  • fluorine-containing resin precursor examples include, for example, a fluorine-containing thermosetting compound or resin (including a fluorine atom, a reactive group (epoxy group, isocyanate group, carboxyl group, hydroxy group, etc.), Low molecular weight compounds having a functional group (such as a butyl group, an aryl group, or a (meth) atalyloyl group), a fluorine-containing photocurable compound or resin curable by actinic rays (such as ultraviolet rays). UV curable compounds such as fluorine-containing monomers or oligomers).
  • a fluorine-containing thermosetting compound or resin including a fluorine atom, a reactive group (epoxy group, isocyanate group, carboxyl group, hydroxy group, etc.
  • Low molecular weight compounds having a functional group such as a butyl group, an aryl group, or a (meth) atalyloyl group
  • the fluorine atom-containing thermosetting compound or resin for example, a low molecular weight resin obtained by using at least a fluorine-containing monomer, for example, a fluorine-containing polyol (in place of part or all of the polyol component as a constituent monomer) Epoxy-containing resin obtained by using a diol), and a fluorine-containing polyol and / or a polycarboxylic acid component instead of a polyol and / or a polycarboxylic acid component.
  • a fluorine-containing monomer for example, a fluorine-containing polyol (in place of part or all of the polyol component as a constituent monomer) Epoxy-containing resin obtained by using a diol
  • a fluorine-containing polyol and / or a polycarboxylic acid component instead of a polyol and / or a polycarboxylic acid component.
  • thermosetting compounds or resins can be used alone or in combination of two or more.
  • the fluorine atom-containing photocurable compound includes, for example, a monomer and an oligomer (or a resin, particularly a low molecular weight resin).
  • oligomer or a resin, particularly a low molecular weight resin.
  • the monomer include those described in the section of the antiglare layer.
  • Fluorine atom-containing monomers corresponding to monofunctional and polyfunctional monomers [fluorine atom-containing (meth) acrylic monomers such as fluorinated alkyl esters of (meth) atalylic acid, Monofunctional monomers such as butyl monomers such as fluoroolefins; di (meth) acrylates of fluorinated alkylene glycols such as 1_fluoro-1,2-di (meth) atalyloyloxyethylene Can be exemplified. Further, as the oligomer or resin, a fluorine atom-containing oligomer or resin corresponding to the oligomer or resin exemplified in the section of the antiglare layer is used. Can be used. These photocurable compounds can be used alone or in combination of two or more.
  • the curable precursor of the fluorine-containing resin can be obtained, for example, in the form of a solution (coating solution).
  • a solution coating solution
  • examples of such a coating solution include "TT1006A” and “JN7215” manufactured by Nippon Synthetic Rubber Co., Ltd. And available as "Defensa TR-330" manufactured by Dainippon Ink and Chemicals, Inc.
  • the antiglare film of the present invention may be composed of an antiglare layer and a low refractive index layer using a low refractive index layer as a transparent substrate.
  • the anti-glare film of the present invention may also be composed of a transparent substrate, an anti-glare layer and a low refractive index layer sequentially formed on the transparent substrate.
  • the antiglare antireflection film of the present invention can be used for a polarizing plate of a liquid crystal display device (liquid crystal display).
  • FIG. 4 is a schematic cross-sectional view of a polarizing plate using the antiglare film of the present invention.
  • the polarizing plate 10 illustrated in FIG. 4 has a configuration in which the anti-glare film 1 is provided on one surface (the upper surface side in FIG. 4) of a polarizing layer (polarizing element) 12.
  • the polarizing layer 12 is laminated between the two transparent substrates 5 and 14. TAC films can be used as the transparent substrates 5 and 14.
  • the polarizing layer 12 has a three-layer structure.
  • the first and third layers are made of a film obtained by adding iodine to polyvinyl alcohol (PVA), and the intermediate second layer is made of a PVA film.
  • the anti-glare film 1 has a configuration in which an anti-glare layer 3 is laminated on a transparent substrate 5.
  • a TAC film is used as a transparent base material provided on both outer sides of the polarizing layer 12, since there is no birefringence and polarization is not disturbed, the TAC film is laminated with PVA and PVA + iodine film serving as a polarizing element. Even, polarization is not disturbed. Accordingly, a liquid crystal display device having excellent display quality can be obtained by using such a polarizing plate 10.
  • polarizing element constituting the polarizing layer 12 in the polarizing plate 10 as described above, a PVA film dyed and stretched with iodine or a dye, a polybulformal film, a polybulacetal film, an ethylene There are saponified films of butyl monoacetate copolymer.
  • the transparent substrate When laminating the films constituting the polarizing layer 12, the transparent substrate may be subjected to a quenching treatment in order to increase adhesiveness and prevent static electricity.
  • the antiglare antireflection film of the present invention can be used for a liquid crystal display device (liquid crystal display).
  • FIG. 5 is a schematic cross-sectional view of a transmission type display device using the antiglare film of the present invention.
  • the liquid crystal display device 20 shown in FIG. 5 has a polarizing plate 22, a liquid crystal panel 24, and a polarizing plate 26, which are similar to the above-described polarizing plate 10, stacked in this order, and the polarizing plate 26 side.
  • This is a transparent liquid crystal display device having a backlight 28 on the back.
  • the liquid crystal mode used in the liquid crystal panel 24 in the liquid crystal display device 20 may be a top (PC), a polymer dispersion type (PDLC) or the like, or may be a deviation.
  • PC top
  • PDLC polymer dispersion type
  • the driving mode of the liquid crystal in the case of the active matrix type, which can be either a simple matrix type or an active matrix type, a driving method such as TFT or MIM is adopted.
  • the liquid crystal panel 24 may be either a color type or a monochrome type.
  • the antiglare antireflection film of the present invention can be used for an image display device such as a plasma display panel (PDP), an electroluminescent display (ELD), and a cathode ray tube display (CRT) in addition to a liquid crystal display device. Can also be used.
  • PDP plasma display panel
  • ELD electroluminescent display
  • CRT cathode ray tube display
  • the anti-glare film of the present invention can be disposed on the outermost surface of the display, for example, by providing an adhesive layer on the surface of the transparent substrate on which the anti-glare layer is not provided.
  • the anti-glare layer of the anti-glare film according to the present invention may be further subjected to an anti-reflection treatment or the like.
  • VPS-1001N (azo group-containing polysiloxane compound, manufactured by Wako Pure Chemical Industries, Ltd., polysiloxane chain molecular weight 10,000, solid content 50%) 243.9 g, cyclohexino remetharylate 1444.0 g, styrene
  • Butyl acetate 270.Og heated to 120 ° C under a nitrogen atmosphere in a 1000 ml reaction vessel equipped with a cooling tube and a dropping funnel. Mix for minutes and react.
  • a butyl acetate solution containing 0.60 g of tert-butylperoxy 2-ethylhexanoate in 15.Og solution was added dropwise at a constant speed over 30 minutes, and the mixture was further reacted by mixing at 120 ° C for 1 hour.
  • a silicone acrylic block copolymer having an average molecular weight of 34,000 and a weight average molecular weight of 125,000 was obtained.
  • This resin had a Sp value of 10.8, a Tg of 69 ° C, and a surface tension of 16 dynZcm.
  • VPS-1001N (azo group-containing polysiloxane compound, manufactured by Wako Pure Chemical Industries, Ltd., polysiloxane chain molecular weight 10,000, solid content 50%) 243.9 g, cyclohexinolemethatalate 68.2 g, styrene 103.9 g, 44.3 g of glycidinolemetharylate and 343.3 g of butynole acetate were mixed.
  • This mixed solution was added to 270.Og of butyl acetate heated at 120 ° C under a nitrogen atmosphere in a 1000 ml reaction vessel equipped with stirring blades, a nitrogen inlet tube, a cooling tube, and a dropping funnel at a constant speed over 3 hours.
  • This resin had a Sp value of 10.6, a Tg of 76 ° C, and a surface tension of 18 dyn / cm.
  • a solution of 120 g of propylene glycol monomethyl ether containing Og is dropped at a constant speed over 30 minutes, and then tert-butyl peroxy 2-ethyl hexanoate is added.
  • a 25.5 g solution of propylene glycol monomethyl ether containing 3 g was added dropwise for 30 minutes to obtain an acrylic copolymer having a number average molecular weight of 6,400 and a weight average molecular weight of 14,800.
  • This resin had a Sp value of 9.9, a Tg of 113 ° C., and a surface tension of 29 dyn / cm.
  • a solution of propylene glycol monomethyl ether containing butylperoxy-1-ethylhexanoate in 80.0 g was simultaneously added dropwise at a constant rate over 3 hours over a period of 3 hours, and then reacted at 100 ° C for 1 hour. Thereafter, a propylene glycol monomethyl ether solution containing 0.2 g of tert-butylperoxy-2-ethylhexanoate was added dropwise and reacted at 100 ° C for 1 hour.
  • This mixed solution was added to tert.butyl butyl ether (20.0 g) heated to 110 ° C. under a nitrogen atmosphere in a 1000 ml reaction vessel equipped with a stirring blade, a nitrogen inlet tube, a cooling tube, and a dropping funnel.
  • the propylene glycol monomethyl ether solution containing 2 g of noroxy-2-ethylhexanoate was dropped at a constant rate over 3 hours simultaneously with the 80. Og solution of propylene glycol monomethyl ether, and then reacted at 110 ° C for 30 minutes. Thereafter, a solution of 17 g of propylene glycol monomethyl ether containing 0.2 g of tert-butylperoxy-2-ethylhexanoate was added dropwise and reacted at 110 ° C. for 30 minutes.
  • a mixture consisting of 171.6 g of isoboroninolemethatalylate, 2.6 g of methinolemethatalylate, and 9.2 g of methinolate-clinoleic acid was mixed. This mixture was added to 330.Og of propylene glycol monomethyl ether heated to 110 ° C under a nitrogen atmosphere in a 1000 ml reaction vessel equipped with stirring blades, a nitrogen inlet tube, a cooling tube, and a dropping funnel.
  • a propylene glycol monomethyl ether solution containing 1.8 g of oxy-2-ethylhexanoate was added dropwise at a constant rate over 3 hours at the same time as a solution of 80.Og of propylene glycol, followed by a reaction at 110 ° C for 30 minutes. Then, a solution of tert-butylperoxy-2-ethylhexanoate (0.2 g) and propylene glycol monomethyl ether (17.0 g) was added dropwise, and tetrabutylammonium bromide (1.4 g) and hydroquinone (0.1 g) containing 5.0 g were added.
  • This resin had a Sp value of 10.0, a Tg of 92 ° C., and a surface tension of 31 dyn / cm.
  • Preparation Example 1 silicone acrylic block copolymer (Sp value of this resin: 10.8, Tg: 69 ° C ) 32 parts by weight, 48 parts by weight of the acrylic copolymer of Preparation Example 3 (Sp value of this resin: 9.9, Tg: ll 3 ° C), 20 parts by weight of a melamine curing agent which is a thermosetting agent, and thermosetting 6 parts by weight of p-toluenesulfonic acid as a catalyst and 0.1 part by weight of a perfluoroalkyl group-containing oligomer are mixed with anisol (Sp value: 9.5) as a solvent to reduce the nonvolatile content to 23% by weight.
  • anisol Sp value: 9.5
  • a solution was prepared so that The resulting solution was applied to a triacetyl cellulose film substrate at an ambient temperature of 23 ° C. by a spin coater at 800 rpm for 10 seconds.
  • the applied film having a thickness of 10 minutes was cured by heating at 100 ° C. for 10 minutes to obtain an antiglare film.
  • the maximum height roughness (R) of the roughness curve of the unevenness on the surface is made by Keyence, super-depth shape z JIS
  • the maximum height roughness (R) of the height curve was measured only in Examples 4 and 5.
  • a three-dimensional image of the unevenness of the antiglare layer surface by an ultra-deep shape measurement microscope showed a sea-island structure as shown in FIG.
  • the obtained anti-glare film was excellent in anti-glare properties, with no reflection of the fluorescent lamp under the fluorescent lamp.
  • This solution was applied on a triacetyl cellulose film substrate at an ambient temperature of 23 ° C for 10 seconds with a spin coater at a rotation speed of 100 rpm, and then heated at 120 ° C for 10 minutes to evaporate the solvent to form a film.
  • the film was irradiated with ultraviolet light from an ultra-high pressure mercury lamp so that the energy of the ultraviolet light became U / cm 2 .
  • the obtained anti-glare film and anti-glare layer surface irregularities were evaluated in the same manner as in Example 1. Table 2 shows the evaluation results.
  • a three-dimensional image obtained by measuring the unevenness of the surface of the antiglare layer with an ultra-depth shape measurement microscope showed a sea-island structure as shown in FIG.
  • the resulting anti-glare film reflects the fluorescent light under fluorescent light. It was excellent in anti-glare properties with no blemishes.
  • a bar coat (No. 18) was applied to a triacetyl cellulose film substrate with a bar coater, and the mixture was heated at 50 ° C. for 10 minutes so that the film thickness became 6 ⁇ m, and the solvent was removed and dried. Thereafter, this film was exposed to ultraviolet light with an ultrahigh-pressure mercury lamp at an energy of ljZcm 2 to form an antiglare layer.
  • the unevenness of the obtained antiglare film and antiglare layer surface was evaluated in the same manner as in Example 1. Table 2 shows the evaluation results.
  • a three-dimensional image of the irregularities on the surface of the antiglare layer by an ultra-deep shape measurement microscope showed a sea-island structure as shown in FIG.
  • the obtained anti-glare film was excellent in anti-glare properties, with no reflection of the fluorescent lamp under the fluorescent lamp.
  • Example 5 This solution was applied to a triacetyl cellulose finolem substrate with a bar coater (No. 12) at an ambient temperature of 23 ° C with a bar coater, and heated at 60 ° C for 1 minute to a film thickness of 6 zm. Then, the solvent was removed and dried to form an antiglare layer. Thereafter, the film was cured by exposing it to ultraviolet light with an energy of ljZcm 2 using an ultra-high pressure mercury lamp. The unevenness of the obtained antiglare film and antiglare layer surface was evaluated in the same manner as in Example 1. Table 2 shows the evaluation results. [0131] Example 5
  • Ratio 1 (Reference example based on Patent Document 1)
  • the solvent was dried at 80 ° C for 10 minutes, and then irradiated with ultraviolet rays at 200 mj / cm (superscript: 2) to form an antiglare layer.
  • the obtained antiglare film and antiglare layer were evaluated in the same manner as in Example 1. Table 2 shows the evaluation results.
  • the anti-glare film formed from the coating composition of the present invention has excellent performance such as a high total light transmittance and no white blur as compared with the comparative example. confirmed. Further, as shown in Examples 4 and 5, it was confirmed that the present invention can prepare an antiglare film having a low haze, a high total light transmittance, and excellent performance without white blur. Was.

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Abstract

: Une composition de revêtement anti-éblouissant capable de former facilement un film anti-éblouissant amélioré face à une forte réflexion, un flou blanc, etc. Il existe une composition de revêtement anti-éblouissant pour application sur substrat transparent formant ainsi une couche anti-éblouissante, dont la composition de revêtement anti-éblouissant comporte un premier et un second composant qui après application de la composition anti-éblouissante sur le substrat, entreprennent une séparation de phase due à une différence des propriétés entre les premier et second composants, formant ainsi une couche de résine présentant des inégalités aléatoires.
PCT/JP2005/001217 2004-01-29 2005-01-28 Composition pour revêtement antiéblouissant, film antiéblouissant et leurs procédés de farication Ceased WO2005073763A1 (fr)

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JP2005517515A JP3998697B2 (ja) 2004-01-29 2005-01-28 防眩性コーティング組成物、防眩フィルムおよびその製造方法
KR1020067015219A KR101154807B1 (ko) 2004-01-29 2005-01-28 방현성 코팅 조성물, 방현 필름 및 그의 제조방법

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Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005298722A (ja) * 2004-04-14 2005-10-27 Nikko Kagaku Kenkyusho:Kk 重合体溶液、艶消し塗料及び化粧シート
JP2007062102A (ja) * 2005-08-30 2007-03-15 Nippon Zeon Co Ltd 防眩性フィルム及びその製造方法
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JP2008062538A (ja) * 2006-09-08 2008-03-21 Nakajima Kogyo Kk 防眩フィルム
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11199798A (ja) * 1998-01-19 1999-07-27 Nikko Kagaku Kenkyusho:Kk 多相構造形成性コーティング剤、多相構造膜形成方法及び光路変更フィルム
JP2000193808A (ja) * 1998-12-25 2000-07-14 Asahi Glass Co Ltd 表側基板とその製造方法および反射型表示素子
WO2001061403A1 (fr) * 2000-02-16 2001-08-23 Matsushita Electric Industrial Co., Ltd. Corps moule, panneau reflechissant, afficheur reflectif et procede pour produire un panneau reflechissant
US6483562B1 (en) * 1999-03-15 2002-11-19 Toppan Printing Co., Ltd. Electrode substrate and reflection type liquid crystal display device having low compatibility between resins
US20030112520A1 (en) * 2001-12-17 2003-06-19 Hiroshi Takahashi Anti-glare film, and optical member and liquid crystal display apparatus using the same
JP2004008840A (ja) * 2002-06-04 2004-01-15 Nitto Denko Corp 被膜シートの製造方法、反射防止シートの製造方法、反射防止シート、光学素子および画像表示装置
JP2004306328A (ja) * 2003-04-03 2004-11-04 Daicel Chem Ind Ltd 防眩性フィルム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11199798A (ja) * 1998-01-19 1999-07-27 Nikko Kagaku Kenkyusho:Kk 多相構造形成性コーティング剤、多相構造膜形成方法及び光路変更フィルム
JP2000193808A (ja) * 1998-12-25 2000-07-14 Asahi Glass Co Ltd 表側基板とその製造方法および反射型表示素子
US6483562B1 (en) * 1999-03-15 2002-11-19 Toppan Printing Co., Ltd. Electrode substrate and reflection type liquid crystal display device having low compatibility between resins
WO2001061403A1 (fr) * 2000-02-16 2001-08-23 Matsushita Electric Industrial Co., Ltd. Corps moule, panneau reflechissant, afficheur reflectif et procede pour produire un panneau reflechissant
US20030112520A1 (en) * 2001-12-17 2003-06-19 Hiroshi Takahashi Anti-glare film, and optical member and liquid crystal display apparatus using the same
JP2004008840A (ja) * 2002-06-04 2004-01-15 Nitto Denko Corp 被膜シートの製造方法、反射防止シートの製造方法、反射防止シート、光学素子および画像表示装置
JP2004306328A (ja) * 2003-04-03 2004-11-04 Daicel Chem Ind Ltd 防眩性フィルム

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JP2007062102A (ja) * 2005-08-30 2007-03-15 Nippon Zeon Co Ltd 防眩性フィルム及びその製造方法
JP2007182519A (ja) * 2006-01-10 2007-07-19 Nippon Paint Co Ltd アンチブロッキング性光硬化性樹脂組成物、それを基材上に被覆硬化したアンチブロッキング性構造体およびその製法
JP2007217606A (ja) * 2006-02-17 2007-08-30 Fujifilm Corp 機能性フィルムの製造方法
JP2007246714A (ja) * 2006-03-16 2007-09-27 Nippon Paint Co Ltd 表面に微細凹凸を形成するコーティング組成物およびその応用
JP2008046496A (ja) * 2006-08-18 2008-02-28 Dainippon Printing Co Ltd 光学積層体、偏光板及び画像表示装置
JP2008046497A (ja) * 2006-08-18 2008-02-28 Dainippon Printing Co Ltd 光学積層体、その製造方法、偏光板及び画像表示装置
JP2008062538A (ja) * 2006-09-08 2008-03-21 Nakajima Kogyo Kk 防眩フィルム
JP2008156452A (ja) * 2006-12-22 2008-07-10 Shin Etsu Polymer Co Ltd 帯電防止塗料及び帯電防止塗膜
WO2008088059A1 (fr) 2007-01-16 2008-07-24 Teijin Limited Corps multicouche conducteur transparent et écran tactile constitué de ce corps
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JP2008225195A (ja) * 2007-03-14 2008-09-25 Daicel Chem Ind Ltd 防眩性膜及びその製造方法
JP2010523788A (ja) * 2007-04-13 2010-07-15 エルジー・ケム・リミテッド 光学フィルム、位相差フィルムおよびそれを含む液晶表示装置
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WO2008133113A1 (fr) * 2007-04-18 2008-11-06 Toppan Printing Co., Ltd. Procédé de jugement vrai/faux, discriminateur et polariseur
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JP2010170986A (ja) * 2008-12-26 2010-08-05 Teijin Ltd 透明導電性積層体及び透明タッチパネル
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JP2012022189A (ja) * 2010-07-15 2012-02-02 Dainippon Printing Co Ltd 光学積層体、偏光板及び画像表示装置
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JP2014028506A (ja) * 2012-06-27 2014-02-13 General Co Ltd ボード用シートおよびそれを用いたホワイトボード
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JP3998697B2 (ja) 2007-10-31
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KR101154807B1 (ko) 2012-06-18
TW200537127A (en) 2005-11-16
KR20060129331A (ko) 2006-12-15

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