CN110016296A - Optical film and display device with adhesive phase - Google Patents

Optical film and display device with adhesive phase Download PDF

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Publication number
CN110016296A
CN110016296A CN201811571267.0A CN201811571267A CN110016296A CN 110016296 A CN110016296 A CN 110016296A CN 201811571267 A CN201811571267 A CN 201811571267A CN 110016296 A CN110016296 A CN 110016296A
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China
Prior art keywords
methyl
optical film
adhesive phase
adhesive
alkyl
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CN201811571267.0A
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Chinese (zh)
Inventor
佐濑光敬
浅津悠司
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Publication of CN110016296A publication Critical patent/CN110016296A/en
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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
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3206—Polyhydroxy compounds aliphatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
    • C08G18/6225—Polymers of esters of acrylic or methacrylic acid
    • C08G18/6229—Polymers of hydroxy groups containing esters of acrylic or methacrylic acid with aliphatic polyalcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/062—Copolymers with monomers not covered by C09J133/06
    • C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/10—Adhesives in the form of films or foils without carriers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
    • G02F1/133528—Polarisers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/414—Additional features of adhesives in the form of films or foils characterized by the presence of essential components presence of a copolymer
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2475/00—Presence of polyurethane

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Filters (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)

Abstract

The present invention provides a kind of optical film with adhesive phase, and it includes the adhesive phases of optical film and at least one face for being laminated in optical film.Adhesive phase is formed by more than one adhesive composition of the aza porphyrin based compound (D) comprising (methyl) acrylic resin (A), crosslinking agent (B), silane compound (C) and the structure indicated with formula (d).[in formula (d), R2、R4、R6And R8Each independently represent the aromatic hydrocarbyl of the carbon atom number 6~18 with halogen atom.R1、R3、R5And R7Each independently represent the aliphatic alkyl of hydrogen atom, the aromatic hydrocarbyl for the carbon atom number 6~18 that can have halogen atom or carbon atom number 1~12.]

Description

Optical film and display device with adhesive phase
Technical field
The present invention relates to the optical film with adhesive phase and the display devices for having used it.
Background technique
It is big in order to show in the display devices such as liquid crystal display device, organic electroluminescent (organic EL) display device The color of amount and carried out expand colour gamut operation.In order to expand the colour gamut of display device, it is known to using comprising specifically contaminating Method (Japanese patent gazette patent No. 4499960 bulletin, Japanese patent gazette special open of the raising excitation purity such as film of material 2016-75892 bulletin etc.).
Summary of the invention
Problem to be solved by the invention
The object of the present invention is to provide the optical film with adhesive phase and its display device is used, by institute The optical film with adhesive phase is stated in the case where in the display devices such as organic EL display device, liquid crystal display device, It can absorb while the light that specific wavelength region has absorbing wavelength, realize good from the light for injecting optical film Optical durability.
Solve the problems, such as means
The present invention provides optical film and display device as shown below.
(1) a kind of optical film with adhesive phase, be comprising optical film and be laminated in the optical film at least one The optical film with adhesive phase of the adhesive phase in face,
Described adhesive layer by comprising (methyl) acrylic resin (A), crosslinking agent (B), silane compound (C) and More than one adhesive composition of the aza porphyrin based compound (D) of the structure indicated with following formula (d) is formed,
(methyl) acrylic resin (A) includes (methyl) propylene containing hydroxyl of the structure indicated with following formula (a1) The Component units (A2) of the Component units (A1) in acid esters source and (methyl) the acrylate source containing carboxyl,
Total content of Component units (A1) and Component units (A2) are relative to composition (methyl) acrylic resin (A) Whole 100 mass parts of Component units are 0.1 mass parts or more and 50 below the mass.
[in formula (a1), n indicates 1~4 integer, X1Expression can have the methylene of substituent group, A1Indicate hydrogen atom or Alkyl, when n is 2 or more, the substituent group can be the same or different.]
[in formula (d), R2、R4、R6And R8Each independently represent the aromatic series of the carbon atom number 6~18 with halogen atom Alkyl.
R1、R3、R5And R7Each independently represent the fragrance of hydrogen atom, the carbon atom number 6~18 that can have halogen atom The aliphatic alkyl of race's alkyl or carbon atom number 1~12.]
(2) according to the optical film with adhesive phase recorded in (1), wherein (methyl) acrylic resin (A) includes The Component units (A3) in (methyl) the acrylate source of the structure indicated with following formula (a2).
[in formula (a2), m indicates 2~4 integer, A2Indicate hydrogen atom or alkyl, A3Expression can have the virtue of substituent group Fragrant race's alkyl or the alkyl that can have halogen atom.]
(3) according to the optical film with adhesive phase recorded in (2), wherein the content of Component units (A3) relative to 100 mass parts of whole Component units for constituting (methyl) acrylic resin (A) are 1 mass parts or more and 15 below the mass.
(4) optical film with adhesive phase recorded according to any one of (1)~(3), wherein described adhesive combination Object also includes ionic compound (E).
(5) optical film with adhesive phase recorded according to any one of (1)~(4), wherein the optical film includes Polarizing coating is laminated with the polarization plates of protective film at least one surface layer of polarizing coating.
(6) a kind of display device is the optical film and figure with adhesive phase recorded with any one of (1)~(5) As the display device of display element,
The optical film with adhesive phase is configured at visible side relative to described image display element.
It (7) is liquid crystal display device or organic electroluminescence display device and method of manufacturing same according to the display device recorded in (6).
Optical film with adhesive phase of the invention is for the displays such as organic EL display device, liquid crystal display device dress In the case where setting, can be being absorbed from the light for injecting optical film in the same of light of the specific wavelength region with absorbing wavelength When, realize good optical durability.
Detailed description of the invention
Fig. 1 (a) and Fig. 1 (b) is the schematic sectional view for indicating an example of the optical film with adhesive phase.
Fig. 2 (a) is the schematic sectional view for indicating an example of organic EL display device, and Fig. 2 (b) is to indicate liquid crystal display device An example schematic sectional view.
Specific embodiment
(optical film with adhesive phase)
Optical film with adhesive phase is the adhesive phase comprising optical film and at least one face for being laminated in optical film The optical film with adhesive phase, adhesive phase is by including (methyl) acrylic resin (A), crosslinking agent (B), silane chemical combination More than one adhesive composition of object (C) and the aza porphyrin based compound (D) of the structure indicated with following formula (d) It is formed.
Optical film with adhesive phase can be used for organic electroluminescent (organic EL) display device, liquid crystal display device Etc. in display devices, used after the visible side of the image-displaying member of the display device can be fitted in.With adhesive phase As long as optical film includes optical film and adhesive phase, stepped construction is not particularly limited, for example, can have Fig. 1 (a) and Stepped construction shown in Fig. 1 (b).
Fig. 1 (a) and Fig. 1 (b) is the schematic sectional view for indicating an example of the optical film with adhesive phase.Shown in Fig. 1 (a) The optical film 10 with adhesive phase can be used in organic EL display device.Optical film 10 with adhesive phase for example may be used Successively to include first adhesive phase 11, phase difference film 52, second adhesive phase 53, the first protective film 54, polarizing coating 55, second Protective film 56.In optical film 10 with adhesive phase, first adhesive phase 11 is equivalent to adhesive phase, includes phase difference film 52, the laminated body of second adhesive phase 53, the first protective film 54, polarizing coating 55 and the second protective film 56 is equivalent to optical film 50。
The first protective film 54, polarizing coating 55 and the second protective film 56 in optical film 10 with adhesive phase are constituted Polarization plates, the first protective film 54 and the second protective film 56 can have adhesive layer in the surface side that is bonded with polarizing coating 55.First Adhesive phase 11 is the shining comprising the organic EL element as image-displaying member in order to fit in organic EL display device Layer and use.It can be in the face setting spacer (not shown) (stripping with 52 opposite side of phase difference film of first adhesive phase 11 From film).
In addition, layer contained in the optical film 10 with adhesive phase may be constructed other optics for having adhesive phase Film.For example, phase difference film 52 and second adhesive phase 53 can become other optical films for having adhesive phase, the situation Under, phase difference film 52 is equivalent to optical film, and second adhesive phase 53 is equivalent to adhesive phase.In addition, for example, including the first protection Film 54, the polarization plates of polarizing coating 55 and the second protective film 56 and second adhesive phase 53 can become other with bonding The optical film of oxidant layer, in this case, polarization plates are equivalent to optical film, second adhesive phase 53 is equivalent to adhesive phase.
Optical film 20 shown in Fig. 1 (b) with adhesive phase can be used in liquid crystal display device.With adhesive phase Optical film 20 for example can successively include first adhesive phase 21, the first protective film 64, polarizing coating 65, the second protective film 66. First adhesive phase 21 is equivalent to adhesive phase, the stacking comprising the first protective film 64, polarizing coating 65 and the second protective film 66 Body is equivalent to optical film 60.
The first protective film 64, polarizing coating 65 and the second protective film 66 in optical film 20 with adhesive phase are constituted Polarization plates, the first protective film 64 and the second protective film 66 can have adhesive layer in the surface side that is bonded with polarizing coating 65.First Adhesive phase 21 is used to fit in the liquid crystal cells as image-displaying member of liquid crystal display device.It can be The face with 64 opposite side of the first protective film of one adhesive phase 21, is arranged spacer (not shown) (stripping film).
The first adhesive of the optical film 10 and 20 with adhesive phase can be constituted shown in Fig. 1 (a) and Fig. 1 (b) In layer 11 and first adhesive phase 21, include aza porphyrin based compound (D).In addition, in phase difference film 52 and second adhesive It in the case that layer 53 constitutes the optical film for having adhesive phase or include the first protective film 54, polarizing coating 55 and the second protection It, can be in second adhesive in the case that the polarization plates and second adhesive phase 53 of film 56 constitute the optical film with adhesive phase Include in layer 53 aza porphyrin based compound (D).
Only an example of optical film 10 and 20 shown in Fig. 1 (a) and Fig. 1 (b) with adhesive phase, can also be with With stepped construction other than the above.For example, can in the face with polarizing coating 55,65 opposite side of the second protective film 56,66, With more layers such as the film with anti-dazzle function, the films with surface anti-reflective function.In addition, the first protective film 55,65 can To have the function as phase difference film, the second protective film 56,66 can have anti-dazzle function, surface anti-reflective function, conduct The function etc. of phase difference film.
Optical film with adhesive phase, can be with due within the adhesive layer including aza porphyrin based compound (D) The wavelength region absorbed in 570~620nm shows orange light with the very big wavelength of absorption.It is viscous by that will have as a result, The optical film layer of mixture layer is laminated on the visible side of the image-displaying member of display device, can absorb from the light for injecting optical film There is the light of absorbing wavelength in the wavelength region of 570~620nm, had through the light of the optical film with adhesive phase with injection The light of the optical film of adhesive phase is compared, and the excitation purity of the light of green and the light of red can be improved.Do not use above-mentioned band Having in the previous display device of the optical film of adhesive phase, the separation property of green light and red light is not enough, however In the display device for having used the above-mentioned optical film with adhesive phase, the separation of the light and red light of green can be expected The raising of property.In addition, can absorbed 570 by the way that the above-mentioned optical film with adhesive phase to be used in display device While the wavelength region of~620nm has the light of absorbing wavelength and improves excitation purity, realization can reduce before and after damp heat test Transmissivity variation excellent optical durability.
Hereinafter, being described in detail to each component for constituting the optical film with adhesive phase.
(optical film)
As optical film, polarizing coating can be enumerated；The protective film being arranged to protect the surface of polarizing coating etc.；It is polarizing The one or both sides of film are laminated with the polarization plates of protective film；Phase difference film；Optical compensation films other than phase difference film；Have on surface There are the film with anti-dazzle function, the film with surface anti-reflective function of concaveconvex shape；There is the reflection of reflection function on surface Film；Have both the Transflective film of reflection function and transmission function；Optical diffusion film；Hard coat film etc..Optical film may include one kind Or two or more above-mentioned films, it also may include more than two films of the same race.It include more than two films in optical film In the case of, in order to fold more than two film layers, adhesive phase, adhesive layer can be used, in this case, adhesive phase, viscous A part of optical film can also be become by connecing oxidant layer.In addition, as the adhesive phase used in order to which more than two films are laminated, The above-mentioned adhesive composition comprising aza porphyrin based compound (D) can be used.The thickness of optical film is not particularly limited, Such as it can be set to 5 μm~300 μm.
As polarizing coating, for example, the polarizing coating that iodine is orientated in polyvinyl alcohol resin layer, by liquid crystal Polarizing coating obtained by compound and dichroism pigment orientation etc..
Material when as optical film for other than polarizing coating, is not particularly limited, however preferably (excellent with translucency It is selected as optically transparent) thermoplastic resin.As such thermoplastic resin, for example, chain polyolefin-based resins The polyolefins trees such as (polyethylene-based resin, polypropylene-based resin etc.), cyclic polyolefin hydrocarbon system resin (norbornene resin etc.) Rouge；The cellulose esters such as triacetyl cellulose, diacetyl cellulose and cellulose acetate propionate system resin；Poly terephthalic acid The polyester based resins such as glycol ester, polyethylene naphthalate；Polycarbonate-based resin；(methyl) acrylic acid, poly- (methyl) Methyl acrylate etc. (methyl) acrylic resin；The vinyl alcohol resins such as polyvinyl alcohol and polyvinyl acetate；Polystyrene It is resin；Their mixture, copolymer etc..It should be noted that " (methyl) acrylic acid series " so-called in this specification, refers to " at least one of acrylic acid series and metha crylic ".These resins can be steady containing lubricant, plasticizer, dispersing agent, heat Determine the additives such as the light diffusing agents such as agent, ultraviolet absorbing agent, infrared absorbent, anti-static electricity interference agent, antioxidant, particle It is one or more kinds of.
(adhesive phase)
Adhesive phase is in order to which the optical film for having adhesive phase is fitted in such as image-displaying member, other optical films Deng the layer of other components.Adhesive phase can be laminated in the one or both sides of optical film.Such as in the feelings that optical film is polarizing coating Under condition, can on polarizing coating direct laminate adhesive oxidant layer, across adhesive layer etc. protective film layer can also be laminated on polarization in folder Adhesive phase is laminated on the protective film of polarization plates made of the one or both sides of film.
For forming method of the adhesive phase on optical film, for example, aftermentioned in the coating of the surface of optical film Adhesive composition and drying and formed method, to spacer film etc. have demoulding process face peeling base coating adhesive Composition and drying and after forming adhesive phase, method that the adhesive phase is laminated to the surface transfer of optical film.Bonding The thickness of oxidant layer is not particularly limited, such as can be set to 1~100 μm, preferably 5~30 μm, more preferably 10~25 μm.
(adhesive composition)
Adhesive phase can by comprising (methyl) acrylic resin (A), crosslinking agent (B), silane compound (C) and More than one adhesive composition of the aza porphyrin based compound (D) of the structure indicated with following formula (d) is formed.It needs It is bright, it is so-called in this specification " (methyl) acrylic compounds ", refer to " at least one of acrylic compounds and methacrylic ". It is also identical for " (methyl) acryloyl group " etc..
((methyl) acrylic resin (A))
Adhesive composition includes (methyl) acrylic resin (A).(methyl) acrylic resin (A) is with (methyl) Polymer or copolymer of the constituent in acrylic monomer source as principal component.Herein, so-called principal component, refers in structure At (methyl) the acrylic monomer source in the Component units of (methyl) acrylic resin (A) including 50 mass % or more Constituent.
(methyl) acrylic resin (A) includes (methyl) propylene containing hydroxyl of the structure indicated with following formula (a1) The Component units (A2) of the Component units (A1) in acid esters source and (methyl) the acrylate source containing carboxyl.
[in formula (a1), n indicates 1~4 integer, X1Expression can have the methylene of substituent group, A1Indicate hydrogen atom or Alkyl, when n is 2 or more, the substituent group can be the same or different.]
In formula (a1), X1Expression can have the methylene of substituent group.As the substituent, for example, halogen is former Sub (fluorine atom, chlorine atom, bromine atom, iodine atom), alkyl (such as methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, uncle The alkyl of the carbon atom numbers such as butyl, amyl, hexyl 1~10, the alkyl of preferably carbon atom number 1~6, more preferably carbon atom number 1~3 alkyl), naphthenic base (cyclopenta, cyclohexyl etc.), aryl (phenyl, alkyl phenyl (tolyl, xylyl etc.)), virtue Alkyl (benzyl etc.), alkoxy (such as alkoxy of the carbon atom numbers such as methoxyl group, ethyoxyl 1~4), polyoxy alkylidene (such as Dioxyethylene etc.), cycloalkyloxy (such as 5~10 cycloalkyl oxy of the carbon atom numbers such as cyclohexyl oxygroup etc.), aryloxy group (such as Phenoxy group etc.), aralkyl oxy (such as benzyloxy etc.), alkylthio group (such as 1~4 alkane sulphur of the carbon atom numbers such as methyl mercapto, ethylmercapto group Base etc.), cycloalkylthio (such as cyclohexylthio etc.), arylthio (such as thiophenyl etc.), aromatic alkyl sulfurio (such as benzylthio Deng), acyl group (such as acetyl group etc.), nitro, cyano etc..In them, preferably halogen atom, alkyl, alkoxy, aryloxy group Deng particularly preferred alkyl (such as methyl, ethyl etc.).
In formula (a1), A1Hydrogen atom or alkyl are indicated, with A1The alkyl of expression can enumerate methyl, ethyl, propyl, isopropyl The alkyl (preferably methyl) of the carbon atom numbers such as base, butyl, sec-butyl, tert-butyl, amyl, hexyl 1~10.
In formula (a1), n indicates 1~4 integer, preferably 1~3 integer, more preferably 2.
The concrete example of (methyl) acrylate containing hydroxyl as the structure indicated with formula (a1), can enumerate (first Base) acrylic acid 1- hydroxy methyl, (methyl) acrylic acid 1- hydroxy methacrylate, (methyl) acrylic acid 1- hydroxyl heptyl ester, (methyl) third (methyl) acrylic acid 1- hydroxyl C1~C8 Arrcostab such as olefin(e) acid 1- hydroxybutyl, (methyl) acrylic acid 1- hydroxyl pentyl ester；(first Base) acrylic acid 2- hydroxy methacrylate, (methyl) acrylic acid 2- hydroxy propyl ester, (methyl) acrylic acid 2- hydroxybutyl, (methyl) third (methyl) acrylic acid 2- hydroxyl C2~C9 Arrcostab such as olefin(e) acid 2- hydroxyl pentyl ester, the own ester of (methyl) acrylic acid 2- hydroxyl；(first Base) acrylic acid 3- hydroxy propyl ester, (methyl) acrylic acid 3- hydroxybutyl, (methyl) acrylic acid 3- hydroxyl pentyl ester, (methyl) third (methyl) acrylic acid 3- hydroxyl C3~C10 Arrcostab such as the own ester of olefin(e) acid 3- hydroxyl, (methyl) acrylic acid 3- hydroxyl heptyl ester；(first Base) acrylic acid 4- hydroxybutyl, (methyl) acrylic acid 4- hydroxyl pentyl ester, the own ester of (methyl) acrylic acid 4- hydroxyl, (methyl) third (methyl) acrylic acid 4- hydroxyl C4~C11 Arrcostab such as olefin(e) acid 4- hydroxyl heptyl ester, (methyl) acrylic acid 4- hydroxyl monooctyl ester；(first Base) acrylic acid 2- chlorine-2-hydroxyl propyl ester, (methyl) acrylic acid 3- chlorine-2-hydroxyl propyl ester, (methyl) acrylic acid 2- hydroxyl Base -3- phenoxy-propyl etc..In them, from the viewpoint of durability, preferably acrylic acid 2- hydroxy methacrylate, (methyl) (methyl) acrylate containing hydroxyl that the n such as acrylic acid 2- hydroxy propyl ester, (methyl) acrylic acid 2- hydroxybutyl are 2；(first Base) n such as acrylic acid 3- hydroxy propyl ester, (methyl) acrylic acid 3- hydroxybutyl, (methyl) acrylic acid 3- hydroxyl pentyl ester are 3 (methyl) acrylate containing hydroxyl.(methyl) acrylate containing hydroxyl that particularly preferred n is 2, they are preferred in the middle (methyl) acrylic acid 2- hydroxy methacrylate.
Component units (A1) can only include a kind of Component units in (methyl) acrylate source containing hydroxyl, can also The Component units in two or more (methyl) the acrylate sources containing hydroxyl are applied in combination.
As the concrete example of (methyl) acrylate containing carboxyl, (methyl) acrylic acid, maleic acid, Malaysia can be enumerated Acid anhydrides, fumaric acid, crotonic acid, (methyl) acrylic acid carboxyalkyl ester (such as (methyl) carboxyethyl acrylates, (methyl) propylene Sour carboxyl pentyl ester) etc..Component units (A2) can only include a kind of composition list in (methyl) acrylate source containing carboxyl The Component units in two or more (methyl) the acrylate sources containing carboxyl can also be applied in combination in member.
Constitute (methyl) acrylic resin (A) Component units (A1) and Component units (A2) total content relative to Constitute (methyl) acrylic resin (A) 100 mass parts of whole Component units be 0.1 mass parts more than and 50 mass parts with Under, it is more than preferably 0.5 mass parts, it is more than more preferably 1 mass parts, additionally, it is preferred that below the mass for 40, more preferably 30 Below the mass, further preferably 20 below the mass.
Whole Component units of the content of Component units (A1) preferably with respect to composition (methyl) acrylic resin (A) 100 mass parts are 0.1 mass parts or more, more than more preferably 0.5 mass parts, more than further preferably 0.8 mass parts, separately Outside, preferably 50 below the mass, and more preferably 30 below the mass, and further preferably 10 below the mass.Component units (A2) content is 0.1 mass preferably with respect to 100 mass parts of whole Component units of composition (methyl) acrylic resin (A) Part or more, it is more than more preferably 0.3 mass parts, it is more than further preferably 0.5 mass parts, additionally, it is preferred that for 40 mass parts with Under, more preferably 20 below the mass, and further preferably 10 below the mass.
(methyl) acrylic resin (A) may include (methyl) the acrylate source of the structure indicated with formula (a2) Component units (A3).
[in formula (a2), m indicates 2~4 integer, A2Indicate hydrogen atom or alkyl, A3Expression can have the virtue of substituent group Fragrant race's alkyl or the alkyl that can have halogen atom.]
As in formula (a2) with A2The concrete example of the alkyl of expression can enumerate A1The alkyl (preferably methyl) of middle illustration.
As in formula (a2) with A3The aromatic hydrocarbyl of expression can enumerate the aromatic hydrocarbyl of carbon atom number 6~18, can To enumerate the aryl of the carbon atom numbers such as phenyl, xenyl, tolyl, xylyl, naphthalene, terphenyl 6~18；The carbon such as benzyl The aralkyl of atomicity 7~18.
With A in formula (a2)3The alkyl of expression can enumerate methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, tertiary fourth The alkyl of the carbon atom numbers such as base, amyl, hexyl 1~12.As halogen atom, can enumerate fluorine atom, chlorine atom, bromine atom, Iodine atom.
As in formula (a2) with A3The concrete example of the alkyl that can have halogen atom indicated, can enumerate methyl, second The alkyl etc. that can have halogen atom of the carbon atom numbers such as base, trifluoromethyl, butyl, ethylhexyl 1~12.
A in formula (a2)3The preferably aryl of carbon atom number 6~11 and the aralkyl of carbon atom number 7~11, more preferably carbon The aryl of atomicity 6~11.
As (methyl) acrylate of the structure indicated with formula (a2), for example, (methyl) acrylic acid 2- (2- phenoxy group) ethyl ester, (methyl) acrylic acid 2- (adjacent phenylphenoxy) ethyl ester, (methyl) acrylic acid 2- are (to first Phenoxy group) ethyl ester, (methyl) acrylic acid 2- (ortho-xylene oxygroup ethyoxyl) ethyl ester, (methyl) acrylic acid 2- ( Xylene oxygen base oxethyl) ethyl ester, (methyl) acrylic acid 2- (paraxylene oxygroup ethyoxyl) ethyl ester, (methyl) acrylic acid 2- (4- Benzyloxyethoxy) ethyl ester etc..
The content of the Component units (A3) in (methyl) the acrylate source of the structure indicated with formula (a2) preferably with respect to 100 mass parts of whole Component units for constituting (methyl) acrylic resin (A) are 1 mass parts or more, more preferably 5 mass parts More than, additionally, it is preferred that below the mass for 15, more preferably 10 below the mass.
From the viewpoint of anti-static electricity interference performance, (methyl) acrylic resin (A) preferably comprises Component units (A3).
(methyl) acrylic resin (A) can include also the Component units in (methyl) alkyl acrylate source, contain The Component units in alkyl (methyl) the acrylate source of substituent group, (methyl) acrylamide monomer source Component units, The Component units in styrenic monomers source, have multiple (methyl) in the molecule at the Component units in vinyl monomer source The Component units etc. of the monomer source of acryloyl group.
As (methyl) alkyl acrylate, (methyl) methyl acrylate, (methyl) ethyl acrylate, (first can be enumerated Base) acrylic acid just and isopropyl ester, (methyl) acrylic acid just, the different and tert-butyl ester, (methyl) acrylic acid n-pentyl ester, (methyl) acrylic acid Just and dissident's ester, the positive heptyl ester of (methyl) acrylic acid, (methyl) acrylic acid just and different monooctyl ester, (methyl) 2-EHA, (methyl) acrylic acid just and different nonyl ester, (methyl) acrylic acid just and the alkyl such as isodecyl ester, (methyl) acrylic acid n-dodecane base ester Carbon atom number be 2~12 or so straight-chain or branched-chain alkyl (methyl) acrylate, (methyl) stearyl acrylate base ester Deng.As (methyl) alkyl acrylate, it is also possible to alkyl (methyl) acrylate ((methyl) third with ester ring type structure Olefin(e) acid cycloalkyl ester), for example, carbon atom number be 2~10 alkyl (methyl) acrylate, preferably carbon atom number be 3~8 Alkyl (methyl) acrylate, more preferably carbon atom number be 4~6 alkyl (methyl) acrylate, particularly preferably third Olefin(e) acid normal-butyl Arrcostab.One kind can be used only in alkyl acrylate, can also be applied in combination two or more.
As alkyl (methyl) acrylate containing substituent group, for example, to (methyl) alkyl acrylate (hydrogen atom of alkyl by substituent group instead of) (methyl) alkyl acrylate of substituent group has been imported in alkyl.It is taken as this Dai Ji, such as can be aryl (phenyl etc.), aryloxy group (phenoxy group), alkoxy (such as methoxyl group, ethyoxyl etc.) etc..
As (methyl) acrylamide monomer, for example, N- methylol (methyl) acrylamide, N- (2- Hydroxyethyl) (methyl) acrylamide, N- (3- hydroxypropyl) (methyl) acrylamide, N- (4- hydroxybutyl) (methyl) Acrylamide, N- (5- Hydroxy pentyl) (methyl) acrylamide, N- (6- hydroxyl hexyl) (methyl) acrylamide, N, N- Dimethyl (methyl) acrylamide, N, N- diethyl (methyl) acrylamide, N- isopropyl (methyl) acrylamide, N- (3- dimethylaminopropyl) (methyl) acrylamide, N- (1,1- dimethyl -3- oxo butyl) (methyl) acryloyl Amine, N- (2- (2- oxo -1- imidazolidinyl) ethyl) (methyl) acrylamide, 2- (methyl) Acryloyl amino - 2- methyl-1-propane sulfonic acid, N- (methoxy) (methyl) acrylamide, N- (ethoxyl methyl) (methyl) acryloyl Amine, N- (propoxy methyl) (methyl) acrylamide, N- (1- methylethoxy ylmethyl) (methyl) acrylamide, N- (1- Methyl propoxy methyl) (methyl) acrylamide, N- (2- methyl propoxy methyl) (methyl) acrylamide (alias: N- (isobutoxymethyl) (methyl) acrylamide), N- (butoxymethyl) (methyl) acrylamide, N- (1,1- dimethyl second Oxygroup methyl) (methyl) acrylamide, N- (2- methoxy ethyl) (methyl) acrylamide, N- (2- ethoxyethyl group) (methyl) acrylamide, N- (2- Among) (methyl) acrylamide, N- (2- (1- methyl ethoxy) ethyl) (methyl) acrylamide, N- (2- (1- methyl propoxyl group) ethyl) (methyl) acrylamide, N- (2- (2- methyl-prop oxygen Base) ethyl) (methyl) acrylamide (alias: N- (2- isobutoxyethy) acrylamide), N- (2- butoxyethyl group) (methyl) acrylamide, N- (2- (1,1- dimethylethyloxy) ethyl) (methyl) acrylamide etc..(methyl) acrylamide One kind can be used only in the Component units of monomer source, can also be applied in combination two or more.
As styrenic monomers, for example, styrene；Methyl styrene, dimethyl styrene, trimethylbenzene Ethylene, ethyl styrene, diethyl, triethylbenzene ethylene, propylstyrene, butylstyrene, hexyl styrene, heptan The ring-alkylated styrenes such as base styrene, octyl styrene；Fluorobenzene ethene, chlorostyrene, bromstyrol, Dowspray 9, iodobenzene second The halogenated styrenes such as alkene；Nitrostyrolene；Acetylbenzene ethylene；Methoxy styrene；Divinylbenzene etc..
As vinyl monomer, for example, vinyl acetate, vinyl propionate, vinyl butyrate, 2- ethyl The fatty acid vinyl esters such as vinyl caproate, vinyl laurate；The vinyl halides such as vinyl chloride, vinyl bromide；Vinylidene chloride etc. is inclined Acetylenedihalide；The nitrogenous aromatic ethenyl compound such as vinylpyridine, vinyl pyrrolidone, vinyl carbazole；Butadiene, Isoprene, chlorobutadiene equiconjugate diene monomers etc..
As the monomer in the molecule with multiple (methyl) acryloyl groups, for example, two (first of 1,4-butanediol Base) acrylate, 1,6- hexylene glycol two (methyl) acrylate, 1,9- nonanediol two (methyl) acrylate, ethylene glycol two (methyl) acrylate, diethylene glycol two (methyl) acrylate, tetraethylene glycol two (methyl) acrylate, tripropylene glycol two (methyl) acrylate etc. is in the molecule with the monomer of 2 (methyl) acryloyl groups；Trimethylolpropane tris (methyl) propylene Acid esters etc. is in the molecule with the monomer etc. of 3 (methyl) acryloyl groups.
The weight average molecular weight (Mw) of (methyl) acrylic resin (A) is preferably 500,000~2,500,000.From taking into account adhesive phase Durability and adhesive composition coating from the viewpoint of, weight average molecular weight is preferably 600,000~1,800,000, more preferably 700000~1,700,000, particularly preferably 1,000,000~1,600,000.In addition, with the ratio of weight average molecular weight (Mw) and number-average molecular weight (Mn) The molecular weight distribution (Mw/Mn) of expression is usually 2~10, and preferably 3~8.Weight average molecular weight can use gel permeation chromatography It analyzes, is the value of standard polystyren conversion.
(crosslinking agent (B))
Adhesive composition includes crosslinking agent (B).In crosslinking agent (B) and (methyl) acrylic resin (A) includes hydroxyl The polar functional group of base reacts.
As crosslinking agent (B), well known crosslinking agent (such as isocyanate compound, epoxide, nitrogen third can be enumerated Acridine compound, meal chelate compounds, peroxide etc.), especially from the up time of adhesive composition and have The consideration of the viewpoints such as durability, the crosslinking rate of the optical film of adhesive phase, preferably isocyanates based compound.
As isocyanates based compound, preferably in the molecule with the chemical combination of at least two isocyanate group (- NCO) Object, for example, aliphatic isocyanates based compound (such as hexamethylene diisocyanate etc.), alicyclic isocyanic acid Ester based compound (such as isophorone diisocyanate), aromatic isocyanate based compound (such as toluene di-isocyanate(TDI), Benzene dimethylene diisocyanate, hydrogenation benzene dimethylene diisocyanate, methyl diphenylene diisocyanate, hydrogenated diphenyl Methane diisocyanate, naphthalene diisocyanate, triphenylmethane triisocyanate etc.) etc..In addition, crosslinking agent (B) can be it is different The addition product (adduct) using polyol compound of cyanate esters (such as utilizes glycerol, trimethylolpropane etc. Addition product), with isocyanuric acid carboxylate, biuret form compound, polyether polyol, polyester polyol, acrylic polyol, poly- The isocyanates chemical combination of carbamate prepolymer type obtained by the addition reactions such as butadiene polyalcohol, polyisoprene polyol The derivatives such as object.Crosslinking agent (B) can be used alone or be applied in combination two or more.In them, in representative situation Aromatic isocyanate based compound (such as toluene di-isocyanate(TDI), benzene dimethylene diisocyanate), fat can be enumerated Race's isocyanates based compound (such as hexamethylene diisocyanate) or their utilization polyol compound (glycerol, three hydroxyls Methylpropane) addition product.If crosslinking agent (B) is aromatic isocyanate based compound and/or their utilization polyalcohol The addition product of compound then is easy to improve the durability of adhesive phase.
The content of crosslinking agent (B) is, for example, 0.01~10 mass relative to 100 mass parts of (methyl) acrylic resin (A) Part (such as 0.05~5 mass parts), preferably 0.1~3 mass parts (such as 0.1~2 mass parts), more preferably 0.2~1 mass Part (such as 0.3~0.8 mass parts).If the content of crosslinking agent (B) be upper limit value hereinafter, if be conducive to tracing ability, resistance to removing The raising of property is conducive to resistance to coherency or resistance to foaminess, re-workability (リ ワ ー Network more than lower limit value) etc. It improves.
(silane compound (C))
Adhesive composition includes silane compound (C).By the inclusion of silane compound (C), adhesive phase can be improved With the adaptation or cementability of metal layer, transparent electrode, glass substrate etc..
As silane compound (C), as long as can be with the reactive groups such as the hydroxyl OH base of (methyl) acrylic resin (A) The silane compound of bonding, for example, vinyltrimethoxysilane, vinyltriethoxysilane, vinyl Three (2- methoxy ethoxy) silane, 3- glycidoxypropyltrime,hoxysilane, three ethoxy of 3- glycidoxypropyl group Base silane, 3- epoxy propoxy propyl methyl dimethoxysilane, 3- glycidoxypropyl group ethyoxyl dimethylsilane, 2- (3,4- epoxycyclohexyl) ethyl trimethoxy silane, 3- chloropropylmethyldimethoxysilane, 3- chloropropyl front three Oxysilane, 3- methacryloxypropyl trimethoxy silane, 3-mercaptopropyi trimethoxy silane, 1,3- are bis- (3 '-trimethoxy propyl) urea etc..
Silane compound (C) can be the compound of silicone oligomers type, if by the silicone oligomers with the group of monomer Closing indicates, for example, 3- mercaptopropyi two or trimethoxy silane-tetramethoxy-silicane oligomer, 3- sulfydryl first Base two or trimethoxy silane-tetraethoxysilane oligomer, 3- mercaptopropyi two or triethoxysilane-tetramethoxy Silane low polymer, 3- mercapto methyl two or triethoxysilane-tetraethoxysilane oligomer etc. contains the low of mercaptoalkyl Polymers；The mercaptoalkyl of oligomer containing mercaptoalkyl is replaced with into other substituent groups (3- glycidoxypropyl group, (first Base) acryloxypropyl, vinyl, amino etc.) oligomer etc..
For the content of silane compound (C), relative to 100 mass parts of (methyl) acrylic resin (A), such as can be with It is set as 0.01~10 mass parts, or 0.03~5 mass parts, preferably 0.05~3 mass parts, more preferably 0.1~1 matter It measures part (for example, 0.2~0.5 mass parts).If the content of silane compound (C) be upper limit value hereinafter, if be conducive to inhibit silicon Hydride compounds (C) are from the exudation in adhesive phase, more than lower limit value, are easy to improve adhesive phase and metal layer, glass The adaptation or cementability of glass substrate etc. are conducive to improve peel resistance etc..
(aza porphyrin based compound (D))
Adhesive composition includes the aza porphyrin based compound (D) of the structure indicated with formula (d).Aza porphyrin system chemical combination The wavelength region in 570~620nm, which can be absorbed, in object (D) has absorb very big wavelength to show orange light.Thus, it is possible to The light that there is absorbing wavelength in above-mentioned wavelength region is absorbed from the light for injecting the optical film with adhesive phase, with injection band There is the light of the optical film of adhesive phase to compare, the excitation purity of the light of green and the light of red can be improved.
[in formula (d), R2、R4、R6And R8Each independently represent the aromatic series of the carbon atom number 6~18 with halogen atom Alkyl.
R1、R3、R5And R7Each independently represent the fragrance of hydrogen atom, the carbon atom number 6~18 that can have halogen atom The aliphatic alkyl of race's alkyl or carbon atom number 1~12.]
In formula (d), R2、R4、R6And R8Each independently represent the aromatic series of the carbon atom number 6~18 with halogen atom Alkyl.As halogen atom, fluorine atom, chlorine atom, bromine atom, iodine atom, particularly preferred fluorine atom can be enumerated.As carbon original The aromatic hydrocarbyl of subnumber 6~18, the aromatic hydrocarbyl of more preferable carbon atom number 6~14, further preferred carbon atom number 6~10 Aromatic hydrocarbyl.As the aromatic hydrocarbyl of carbon atom number 6~18, phenyl, naphthalene, anthryl, phenanthryl, biphenyl can be enumerated Base, terphenyl etc., more preferable phenyl, naphthalene, particularly preferred phenyl.As the carbon atom number 6~18 with halogen atom The concrete example of aromatic hydrocarbyl can enumerate the fluoro- 4- of fluorophenyl, trifluorophenyl, chlorphenyl, bromophenyl, difluorophenyl, 1- Chlorphenyl, fluoronaphthalene base, chloronaphthyl, methylnaphthyl, bromonaphthalene base, trifluoromethyl naphthalene etc..Particularly preferred R2、R4、R6And R8It is fluorophenyl.
In formula (d), R2、R4、R6And R8Each independently represent hydrogen atom, can have the carbon atom number 6 of halogen atom~ 18 aromatic hydrocarbyl or the aliphatic alkyl of carbon atom number 1~12.For the aromatic series of halogen atom, carbon atom number 6~18 Alkyl, can have halogen atom carbon atom number 6~18 aromatic hydrocarbyl, and for R2、R4、R6And R8Illustrated phase Together.
As the aliphatic alkyl of carbon atom number 1~12, the aliphatic alkyl of more preferable carbon atom number 1~10, further It is preferred that the aliphatic alkyl of carbon atom number 1~6.As the aliphatic alkyl of carbon atom number 1~12, can enumerate methyl, ethyl, Butyl, isobutyl group, n-pentyl, neopentyl, isopropyl, sec-butyl, 1- ethyl propyl, 1- methyl butyl, tert-butyl, uncle oneself The alicyclic type hydrocarbons such as the chain fatties such as base, tertiary pentyl race alkyl, cyclopenta, cyclohexyl, norborny and adamantyl.As tool There is the aliphatic alkyl of the carbon atom number 1~12 of halogen atom, can enumerate the hydrogen atom of above-mentioned chain fatty race alkyl With halogen atom instead of aliphatic alkyl, for example, trifluoromethyl, trifluoroethyl, bis-fluoro ethyls, two fluoropropyls, Trifluoro propyl, four fluoropropyls, hexafluoro butyl, perfluoroalkyl etc..Particularly preferred R2、R4、R6And R8It is tert-butyl.
The aza porphyrin based compound (D) of the structure indicated with formula (d) for example can use Japanese Unexamined Patent Publication The method recorded in 11-043619 bulletin manufactures.
(anti-static electricity interference agent)
Adhesive composition can also contain anti-static electricity interference agent.As anti-static electricity interference agent, surface-active can be enumerated Agent, silicone compounds, electroconductive polymer, ionic compound (E) etc., preferably ionic compound (E).
As ionic compound (E), usual ionic compound can be enumerated.As composition ionic compound (E) cation constituent can enumerate organic cation, inorganic cation etc..As organic cation ingredient, such as can lift Pyridylium, pyrrolidines cation, piperidines cation, glyoxaline cation, ammonium cation, sulfonium cation, Phosphonium out Cation etc..As inorganic cation, for example, the alkali gold such as lithium cation, potassium cationic, sodium cation, caesium cation Belong to cation；Alkaline-earth metals cations such as magnesium cation, calcium cation etc..Especially from (methyl) acrylic resin (A) from the viewpoint of compatibility, preferably pyridylium, glyoxaline cation, pyrrolidines cation, lithium cation, Potassium cationic.
As the anion component for constituting ionic compound (E), times of inorganic anion and organic anion can be It anticipates one kind, however considers from anti-static electricity interference performance this point, preferably comprise the anion component of fluorine atom.As including that fluorine is former The anion component of son, for example, hexafluoro-phosphate radical anion (PF6 ?), bis- (trifluoro methylsulfonyl) imines anion [(CF3SO2)2N?], bis- (fluorine sulphonyl) imines anion [(FSO2)2N?], four (pentafluorophenyl group) borate anion [(C6F5)4B?] etc..These ionic compounds (E) can be used alone or be applied in combination two or more.
For the content of anti-static electricity interference agent, relative to 100 mass parts of (methyl) acrylic resin (A), usually 0.1 More than mass parts and 10 below the mass, more than preferably 0.2 mass parts and 8 below the mass.
(other compositions)
Adhesive composition may include other compositions.As other compositions, solvent, crosslinking catalyst, purple can be enumerated The additives such as ultraviolet absorbers, weathering stabilizers, tackifier, plasticizer, softening agent, light scattering particle, antirust agent, can make With one of they or two or more additives is applied in combination.
(display device)
The above-mentioned optical film with adhesive phase can be suitably used for organic EL display device, liquid crystal display device, In the display devices such as inorganic EL (inorganic EL) display device, electron emission display.By the way that adhesive phase will be had Optical film be configured at visible side relative to the image-displaying member of display device, can be absorbed inject have adhesive phase light The wavelength region that in the light of film, aza porphyrin based compound (D) is learned in 570~620nm has the display for absorbing very big wavelength Orange light out.The light of the optical film with adhesive phase is penetrated as a result, and is not transmitted through the optical film with adhesive phase Situation is compared, and the excitation purity of the light of green light and red improves, therefore can expand the color that can be showed in a display device Domain.Not using in the previous display device of the above-mentioned optical film with adhesive phase, the light of green light and red divides It is not enough, however has been used in the display device of the above-mentioned optical film with adhesive phase from property, can expect to improve green The separation property of the light of color and red light.In addition, having used in the display device of the above-mentioned optical film with adhesive phase, lead to It crosses and absorbs the wavelength region in 570~620nm with the light of absorbing wavelength, can be realized excellent while expanding colour gamut Optical durability.
Fig. 2 (a) and Fig. 2 (b) is to indicate that the signal of an example of display device for the optical film for having with adhesive phase is cutd open View.Display device shown in Fig. 2 (a) be comprising shown in Fig. 1 (a) with adhesive phase optical film 10 and as comprising The organic EL display device of the image-displaying member 1 of the luminescent layer of organic EL element.Optical film 10 with adhesive phase can be with Folder is configured at the visible side of image-displaying member 1 across first adhesive phase 11.
Display device shown in Fig. 2 (b) is comprising the optical film 20 shown in Fig. 1 (b) with adhesive phase and as packet The liquid crystal display device of the image-displaying member 2 of liquid crystal cells containing liquid crystal layer.Optical film 20 with adhesive phase can press from both sides The visible side of image-displaying member 2 is configured at across first adhesive phase 21.
[embodiment]
Hereinafter, provide Examples and Comparative Examples and the present invention is further elaborated with, however the present invention is not by these Example limits." % " and " part " in embodiment, comparative example is exactly quality % and mass parts as long as no particularly pointing out.
[measurement of weight average molecular weight (Mw) and number-average molecular weight (Mn)]
Weight average molecular weight (Mw) and number-average molecular weight (Mn) are carried out using GPC (gel permeation chromatography) method.Specifically, " TSKgel XL " and the 1 Showa electrician (strain) of arranged in series 4 Tosoh (strain) systems as chromatographic column in GPC device It makes and 5 total by " the Shodex GPC KF-802 " of clear light trading (strain) sale, uses tetrahydrofuran as eluent, Sample solution concentration 5mg/mL, 100 μ L of sample import volume, 40 DEG C of temperature, under conditions of flow velocity 1mL/ minutes, standard polystyren is utilized Conversion, determines weight average molecular weight (Mw) and number-average molecular weight (Mn).Based on resulting measured value, polydispersity (Mw/ is calculated Mn)。
[measurement of gel fraction]
By adhesive sheet obtained in Examples and Comparative Examples after just obtain after 23 DEG C are placed 7 days, under The step of stating (i)~(iv) determines gel fraction.
(i) cutting adhesive sheet is about 8cm × about 8cm size, the adhesive that will be removed the second spacer and expose Layer is bonded with metal mesh made of the SUS304 about 10cm × about 10cm size, is obtained from wherein removing the first spacer It is bonded object.At this point, the quality of metal mesh is set as Wm [g].
(ii) it weighs obtained in above-mentioned (i) and is bonded object, the quality for being bonded object is set as Ws [g].Then, object will be bonded The mode that is packed in of adhesive phase fold 4 times after fixed and weighed with stapler, the matter for the fitting object that will be secured with stapler Amount is set as Wb [g].
(iii) the fitting object secured in above-mentioned (ii) with stapler is added into glass container, ethyl acetate is added 60mL and after impregnating, which is taken care of 3 days at room temperature.
(iv) after the keeping in above-mentioned (iii), the fitting object that taking-up is secured with stapler from glass container, in temperature It is weighed after spending 120 DEG C of dryings 4 hours, its quality is set as Wa [g].According to the utilization resulting each quality of aforesaid operations Value calculates gel fraction based on following formula:
Gel fraction [quality %]=({ Wa- (Wb-Ws)-Wm }/(Ws-Wm)) × 100
[evaluation of bonding force]
(measurement of normal temperature adhesive power)
The polarization plates of adhesive will be had obtained in Examples and Comparative Examples so that the absorption axiss of polarizing coating are long side Mode cuts as size 150mm × 25mm.It is shelled with remaining 30mm along its length from the polarization plates with adhesive cut out From the first spacer, by the adhesive phase of exposing fit in thick 0.7mm alkali-free glass substrate (Corning corporation " Eagle XG ") central portion and obtain test film.To resulting test film in temperature 50 C, pressure 5kgf/ in autoclave cm2It pressurizes under the conditions of (490.3kPa) after twenty minutes, is taken care of 24 hours in the environment of 23 DEG C of temperature, relative humidity 55%, it will It is set as sample for evaluation (room temperature use).
Then, it will be removed along its length from end between the glass substrate and adhesive phase of sample for evaluation (room temperature use) 30mm holds the removing with the clamp portion of universal tensile testing machine (trade name " AGS-50NX " of (strain) Shimadzu Seisakusho Ltd.) Part.To the sample for evaluation (room temperature use) of the state, in the environment of 23 DEG C of temperature, relative humidity 55%, according to JIS K 6854-2:1999 " bonding agent-removing adhesive strength test method-the second: 180 degree removing ", with 300mm/ minutes folders Have movement speed and carry out 180 degree disbonded test, finds out the average stripping for covering the length of the 120mm other than the 30mm for removing clamp portion From power, it is set to normal temperature adhesive power.
(measurement of heating bonding force)
Above-mentioned test film is placed 48 hours under 50 DEG C of drying atmosphere after autoclave process, is then returned to temperature 23 DEG C, in the environment of relative humidity 55% and as sample for evaluation (heating is used), asked using the sample for evaluation (heating with) Average peel force out is set to heating bonding force and utilizes step identical with the above-mentioned measurement of normal temperature adhesive power in addition to this Suddenly, heating bonding force is found out.
[evaluation of optical durability]
The polarization plates for having adhesive phase obtained in Examples and Comparative Examples are cut into the size for 30mm × 30mm, are shelled From the first spacer, by the adhesive phase of exposing fit in 40mm × 40mm alkali-free glass substrate (Corning corporation " Eagle XG "), produce durability evaluation sample.
To produced durability evaluation sample in temperature 50 C, pressure 5kgf/cm2Under the conditions of (490.3kPa) into After 20 minutes autoclave process of row, initial transmissivity (Ts) and maximum absorption wavelength are determined.Thereafter, it will determine initial The durability evaluation of transmissivity (Ts) is put into sample in the environment of temperature 60 C, relative humidity 90% after 240 hours, in temperature 23 DEG C, stand 24 hours in the environment of relative humidity 55%, the transmissivity (Ta) after determining damp heat test.It needs to illustrate It is that the measurement of transmissivity uses UV, visible light near infrared spectrometer (Japan's light splitting (strain) corporation " V7100 ") in wave It is measured in the range of long 380nm~780nm.
[colour gamut when applied to panel expands effect simulation]
Adhesive sheet obtained in Examples and Comparative Examples is cut into the size for 30mm × 30mm, the first interval of removing The adhesive phase of exposing is fitted in the alkali-free glass substrate (" the Eagle XG " of Corning corporation) of 40mm × 40mm by part, Produce spectrophotometric spectra acquirement sample.
By made spectrophotometric spectra acquirement sample in temperature 50 C, pressure 5kgf/cm2Under the conditions of (490.3kPa) into After 20 minutes autoclave process of row, initial absorption spectrum (As) is determined.It should be noted that the measurement of absorption spectrum (As) Ultraviolet-uisible spectrophotometer ((strain) Shimadzu Seisakusho Ltd. system " UV-2450 ") is used, in the range of wavelength 380nm~780nm In be measured.
It is being based on resulting absorption spectrum (As), adhesive sheet obtained in Examples and Comparative Examples is being applied to have logical When the panel of backlight and general colour filter, the gamut range [%] that can be reproduced in panel is calculated using simulation.It will As a result it is shown in table 1.It should be noted that backlight general used in simulation is to be mixed with YAG in Blue LED The backlight of fluorophor, general colour filter are the standard indicators according to sRGB.In addition, for the gamut range that can be reproduced [%], as DCI color standard can reproduction range compare.
[Production Example 1]
(manufacture of (methyl) acrylic resin)
Into the reaction vessel for having cooling tube, nitrogen ingress pipe, thermometer and blender, the acetic acid as solvent is put into 81.8 parts of ethyl ester, 20.0 parts of 69.5 parts of butyl acrylate, methyl acrylate as monomer, acrylic acid 2- hydroxy methacrylate 1.0 Part, 8.0 parts of acrylic acid 2- (2- phenoxy group) ethyl ester, 0.6 part of N- butoxy methyl acrylamide and acrylic acid 0.9 part of mixed solution, be set as with the air in nitrogen displacement reaction vessel it is oxygen-free simultaneously, interior temperature is increased to 55 ℃.Thereafter, 0.14 part of azodiisobutyronitrile (polymerization initiator) is dissolved in 10 parts of ethyl acetate and obtains solution, addition is complete The resulting solution in portion.1 hour after adding the solution, interior temperature is remained 55 DEG C, interior temperature is then being remained 55 DEG C Ethyl acetate is added continuously into reaction vessel with 17.3 parts/hr of adding speed simultaneously, in (methyl) acrylic resin Stop the addition of ethyl acetate at the time of concentration is 35% and is allowed to polymerize 8 hours.Finally so that (methyl) acrylic resin Concentration be 20% mode ethyl acetate is added, prepare the ethyl acetate solution of (methyl) acrylic resin.For institute (methyl) acrylic resin obtained, determines weight average molecular weight (Mw) and polydispersity (Mw/Mn), as a result, divide equally again Son amount (Mw) is 1,430,000, and polydispersity (Mw/Mn) is 4.5.
[Production Example 2]
(with the manufacture for the aza porphyrin compound that formula (II) indicates)
Using the method recorded in Japanese Unexamined Patent Publication 11-043619 bulletin, four azepines indicated with formula (II) have been synthesized Porphyrin compound.
(embodiment 1)
(1) preparation of adhesive composition 1
Relative to 100 parts of solid component of (methyl) acrylic resin obtained in Production Example 1, mix with solid component It is scaled 0.4 part crosslinking agent (" Coronate L " (trihydroxy methyl third of toluene di-isocyanate(TDI) obtained from Tosoh (strain) The ethyl acetate solution of alkane adduct: 75 mass % of solid component concentration)), 0.5 part of silane compound is (from SHIN-ETSU HANTOTAI's chemistry work " KBM-403 " (3- glycidoxypropyltrime,hoxysilane), 2.3 parts of the conduct anti-static electricity interference agent that industry (strain) obtains The lithium microcosmic salt of N- hexyl -4- picoline, aza porphyrin compound shown in 0.25 part of formula (II), then make The mode that solid component concentration is 14% adds ethyl acetate and prepares the solution of adhesive composition 1.
(2) production of adhesive sheet 1
Implementing the first spacer made of polyethylene terephthalate film of demoulding processing (from LINTEC " PLR-382190 " that (strain) obtains) demoulding process face, by make it is dry after with a thickness of 20 μm in a manner of applied using sizing applicator Cloth adhesive composition 1 is dried 1 minute at 100 DEG C and produces adhesive phase.On the adhesive phase, fitting was implemented to take off (" the PLR- obtained from LINTEC (strain) of the second spacer made of polyethylene terephthalate film of mould processing 251130 ") demoulding process face, as adhesive sheet 1.Gel fraction is determined using resulting adhesive sheet 1.By its result It is shown in table 1.
(3) production of the polarization plates 1 with adhesive phase
Folder is across active energy ray-curable bonding agent, to being adsorbed with iodine on being uniaxially stretched polyvinyl alcohol film and be orientated 23 μm of thickness of polarizing coating one side fitting include (methyl) acrylic resin 60 μm of thickness of protective film, to another face paste 40 μm of thickness of the phase difference film comprising (methyl) acrylic resin is closed, polarization plates are thus produced.
Implementing the first spacer made of polyethylene terephthalate film of demoulding processing (from LINTEC (strain) obtain " PLR-382190 ") demoulding process face, produce adhesive phase identically as adhesive sheet 1.It will be made Adhesive phase exposed surface and the outer surface of the phase difference film of made polarization plates be bonded using laminating machine after, in temperature 23 DEG C, cure 7 days in the environment of relative humidity 65%, obtain the polarization plates 1 with adhesive phase.Adhesive is had using resulting The polarization plates 1 of layer have carried out bonding force, maximum absorption wavelength, optical durability and colour gamut when applied to panel and have expanded effect The evaluation of fruit simulation.It the results are shown in table 1.
(comparative example 1)
(1) preparation of adhesive composition 2
Other than being not added with aza porphyrin compound shown in formula (II), with the step of being recorded in (1) of embodiment 1 phase Adhesive composition 2 is prepared together.
(2) production of adhesive sheet 2
Other than replacing adhesive composition 1 and having used adhesive composition 2, with record in (2) of embodiment 1 Step obtains adhesive sheet 2 in the same manner.Gel fraction is determined using resulting adhesive sheet 2.It the results are shown in table 1 In.
(3) production of the polarization plates 2 with adhesive phase
It is identical as the step of being recorded in (3) of embodiment 1 other than replacing adhesive sheet 1 and having used adhesive sheet 2 Ground obtains the polarization plates 2 with adhesive phase.Using the resulting polarization plates 2 with adhesive phase, bonding force, optics have been carried out Durability and colour gamut when applied to panel expand the evaluation of effect simulation.It the results are shown in table 1.
[table 1]
As shown in table 1, it is known that gel fraction, the bonding force of the adhesive phase of the adhesive sheet 1 of embodiment 1 are good, implement Light of the polarization plates 1 with adhesive phase of example 1 compared with the polarization plates 2 with adhesive phase of comparative example 1 under wet heat condition It is good to learn durability.In addition we know, in the case where the polarization plates 1 with adhesive phase of embodiment 1 are applied to panel, with Using comparative example 1 polarization plates 2 with adhesive phase the case where compare, the colour gamut model that can be reproduced in panel can be expanded It encloses.
The explanation of symbol
1,2 image-displaying member, 10 have the optical film of adhesive phase, and 11 first adhesive phases, 20 have adhesive phase Optical film, 21 first adhesive phases, 50 optical films, 52 phase difference films, 53 second adhesive phases, 54 first protective films, 55 partially Vibrating diaphragm, 56 second protective films, 60 optical films, 64 first protective films, 65 polarizing coatings, 66 second protective films.

Claims (7)

1. a kind of optical film with adhesive phase, being includes optical film and at least one face for being laminated in the optical film The optical film with adhesive phase of adhesive phase,
Described adhesive layer is by including (methyl) acrylic resin (A), crosslinking agent (B), silane compound (C) and following More than one the adhesive composition for stating the aza porphyrin based compound (D) of the structure of formula (d) expression is formed,
(methyl) acrylic resin (A) includes (methyl) acrylate containing hydroxyl of the structure indicated with following formula (a1) The Component units (A2) of the Component units (A1) in source and (methyl) the acrylate source containing carboxyl,
Whole of the total content of Component units (A1) and Component units (A2) relative to composition (methyl) acrylic resin (A) 100 mass parts of Component units are 0.1 mass parts or more and 50 below the mass；
In formula (a1), n indicates 1~4 integer, X1Indicate methylene optionally with substituent group, A1Indicate hydrogen atom or alkyl, When n is 2 or more, the substituent group is identical or different；
In formula (d), R2、R4、R6And R8Each independently represent the aromatic hydrocarbyl of the carbon atom number 6~18 with halogen atom；
R1、R3、R5And R7Each independently represent the aromatic hydrocarbon of hydrogen atom, the optionally carbon atom number 6~18 with halogen atom The aliphatic alkyl of base or carbon atom number 1~12.
2. the optical film according to claim 1 with adhesive phase, wherein
(methyl) acrylic resin (A) includes the composition in (methyl) the acrylate source of the structure indicated with following formula (a2) Unit (A3)；
In formula (a2), m indicates 2~4 integer, A2Indicate hydrogen atom or alkyl, A3Indicate aromatic hydrocarbon optionally with substituent group Base or the alkyl optionally with halogen atom.
3. the optical film according to claim 2 with adhesive phase, wherein
Whole Component units 100 mass parts of the content of Component units (A3) relative to composition (methyl) acrylic resin (A) For more than 1 mass parts and 15 below the mass.
4. the optical film described in any one of claim 1 to 3 with adhesive phase, wherein
Described adhesive composition also includes ionic compound (E).
5. the optical film according to claim 1 with adhesive phase, wherein
The optical film includes polarizing coating or is laminated with the polarization plates of protective film at least one surface layer of polarizing coating.
6. a kind of display device, with the optical film and image-displaying member described in claim 1 with adhesive phase,
The optical film with adhesive phase is configured at visible side relative to described image display element.
7. display device according to claim 6 is liquid crystal display device or organic electroluminescence display device and method of manufacturing same.
CN201811571267.0A 2017-12-27 2018-12-21 Optical film and display device with adhesive phase Pending CN110016296A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014130249A (en) * 2012-12-28 2014-07-10 Yamada Chem Co Ltd Color correction filter, illumination device and display device
CN105278245A (en) * 2014-07-03 2016-01-27 东友精细化工有限公司 Colored curable resin composition
JP2017110074A (en) * 2015-12-15 2017-06-22 住友化学株式会社 Optical film with adhesive layer and optical laminate
CN107111230A (en) * 2014-12-19 2017-08-29 东友精细化工有限公司 Colored curable resin composition
CN107236469A (en) * 2016-12-21 2017-10-10 住华科技股份有限公司 Adhesive sheet and polarizing plate assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080078801A (en) * 2005-12-27 2008-08-28 니폰 가야꾸 가부시끼가이샤 Anti-reflective optical film and method for manufacture thereof
JP5292651B2 (en) * 2008-12-11 2013-09-18 山田化学工業株式会社 Laminated glass interlayer film and laminated glass
JP2012163636A (en) * 2011-02-03 2012-08-30 Yamamoto Chem Inc Filter for display
JP6117192B2 (en) * 2012-05-07 2017-04-19 山本化成株式会社 Resin composition and molded body
JP5949246B2 (en) * 2012-07-12 2016-07-06 東洋インキＳｃホールディングス株式会社 Coloring composition for color filter and color filter
CN104823082B (en) * 2012-11-29 2017-07-28 富士胶片株式会社 Composition, infrared ray pass through optical filter and its manufacture method, infrared ray sensor and dyed layer
JP6142398B2 (en) * 2012-12-28 2017-06-07 山田化学工業株式会社 Color correction filter, illumination device, and display device
JP6417633B2 (en) * 2014-06-27 2018-11-07 山田化学工業株式会社 Tetraazaporphyrin compound, color correction filter and external light correction filter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014130249A (en) * 2012-12-28 2014-07-10 Yamada Chem Co Ltd Color correction filter, illumination device and display device
CN105278245A (en) * 2014-07-03 2016-01-27 东友精细化工有限公司 Colored curable resin composition
CN107111230A (en) * 2014-12-19 2017-08-29 东友精细化工有限公司 Colored curable resin composition
JP2017110074A (en) * 2015-12-15 2017-06-22 住友化学株式会社 Optical film with adhesive layer and optical laminate
CN107236469A (en) * 2016-12-21 2017-10-10 住华科技股份有限公司 Adhesive sheet and polarizing plate assembly

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