CN107250309B - Adhesive composition, adhesive phase, bonding sheet, optical component and image display device with adhesive phase - Google Patents
Adhesive composition, adhesive phase, bonding sheet, optical component and image display device with adhesive phase Download PDFInfo
- Publication number
- CN107250309B CN107250309B CN201680011416.0A CN201680011416A CN107250309B CN 107250309 B CN107250309 B CN 107250309B CN 201680011416 A CN201680011416 A CN 201680011416A CN 107250309 B CN107250309 B CN 107250309B
- Authority
- CN
- China
- Prior art keywords
- weight
- adhesive phase
- methyl
- adhesive composition
- adhesive
- 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.)
- Active
Links
Classifications
-
- 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
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
-
- 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
-
- 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
- C08F220/1807—C7-(meth)acrylate, e.g. heptyl (meth)acrylate or benzyl (meth)acrylate
-
- 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
- C09J11/08—Macromolecular additives
-
- 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
-
- 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
- C09J133/10—Homopolymers or copolymers of methacrylic 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
- C09J201/00—Adhesives based on unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
-
- 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
- C09J7/20—Adhesives in the form of films or foils characterised by their 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides the adhesive composition for constituting stress retentivity and excellent in te pins of durability and can express the adhesive phase of abundant low haze value out.Additionally, it is provided the adhesive phase being made of this adhesive composition.Further it is provided that the bonding sheet comprising this adhesive phase and the optical component with adhesive phase.Additionally, it is provided the image display device comprising at least one this optical component with adhesive phase.Adhesive composition of the invention includes (methyl) acrylic polymer and polyrotaxane, the end-capping group that there is above-mentioned polyrotaxane ring molecule, the straight-chain molecule through the opening portion of the ring molecule and configuration at the both ends of the straight chain molecule ring molecule will not be detached from from the straight-chain molecule, being somebody's turn to do (methyl) acrylic polymer includes the structural unit from the monomer without aromatic ring structure and the structural unit from the monomer with aromatic ring structure.
Description
Technical field
The present invention relates to a kind of adhesive compositions.It is made of moreover, it relates to a kind of the adhesive composition
Adhesive phase, the bonding sheet comprising the adhesive phase and the optical component with adhesive phase.Moreover, it relates to which one kind includes
The image display device of at least one this optical component with adhesive phase.
Background technique
As the adhesive composition for the adhesive phase for constituting stress retentivity and excellent in te pins of durability, report containing specific
The adhesive composition (patent document 1) of polyrotaxane.The specific polyrotaxane is as Materials plants of formulas of Advanced Soft
The sliding ring material (Slide-Ring Material) of commercial firm and it is known be referred to as " SeRM (registered trademark) super aggregate object "
Particular polymer, be to have ring molecule, the straight-chain molecule through the opening portion of the ring molecule and configuration straight at this
The polyrotaxane for the end-capping group that the both ends of chain molecule be detached from the ring molecule will not from the straight-chain molecule.
When the adhesive phase being made of the adhesive composition comprising this specific polyrotaxane is applied to optical component, it is
Reduce the optical characteristics of the optical component, it is desirable that reduce the haze value of the adhesive phase.
It for this requirement, reports: other than specific polyrotaxane as described above, also comprising without carboxyl
Adhesive composition (the patent text of (methyl) acrylic polymer and (methyl) acrylic polymer with carboxyl
It offers 2)；It also include the adhesive composition (patent document of chelate compound and other than specific polyrotaxane as described above
3)。
However, cannot fully reduce and be glued by this in the adhesive composition reported in patent document 2, patent document 3
The haze value for the adhesive phase that mixture composite is constituted.In patent document 2, in 25 embodiments, haze value is 1.0 or more
Embodiment be 23, the embodiment that haze value is 1.5 or more is 11, haze value be 2.0 or more embodiment there is also 5,
Therefore it can not say that effect is abundant.In patent document 3, in 21 embodiments, the embodiment that haze value is 1.0 or more is 21
A i.e. all the embodiment that haze value is 1.5 or more is 17, and there is also 9 for the embodiment that haze value is 2.0 or more, therefore
It can not say that effect is abundant.
In addition, in the adhesive composition reported in patent document 2,3, in order to inhibit mist degree and newly added ingredient simultaneously
Be not involved in being cross-linked to form for adhesive phase, therefore exist and lead to the problem of a possibility that following: gel fraction is simultaneously not fully enhanced or institute
The ingredient of addition is oozed out in adhesive layer surface and is impacted to adhesion characteristic.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2007-224133 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2013-056962 bulletin
Patent document 3: Japanese Unexamined Patent Publication 2013-203854 bulletin
Summary of the invention
Subject to be solved by the invention
Problem of the present invention is that providing a kind of composition stress retentivity and excellent in te pins of durability and can express substantially low
The adhesive composition of the adhesive phase of haze value.Additionally, it is provided the adhesive phase being made of this adhesive composition.This
Outside, the bonding sheet comprising this adhesive phase and the optical component with adhesive phase are provided.In addition, it is possible to provide include at least one
The image display device of this optical component with adhesive phase.
The method to solve the problem
Adhesive composition of the invention includes (methyl) acrylic polymer and polyrotaxane, and above-mentioned polyrotaxane has ring
Shape molecule, the straight-chain molecule through the opening portion of the ring molecule and configuration make the ring-type at the both ends of the straight chain molecule
The end-capping group that molecule will not be detached from from the straight-chain molecule,
It should structural unit and source of (methyl) acrylic polymer comprising being originated from the monomer without aromatic ring structure
From the structural unit of the monomer with aromatic ring structure.
In a preferred embodiment, in above-mentioned adhesive composition, above-mentioned (methyl) acrylic polymer contains
Ratio is calculated as 70 weight of weight %~99.9 % with weight ratio.
In a preferred embodiment, in above-mentioned adhesive composition, the content ratio of above-mentioned polyrotaxane is with weight ratio
It is calculated as 0.1 weight of weight %~30 %.
In a preferred embodiment, in above-mentioned (methyl) acrylic polymer, above-mentioned be originated from has aromatic ring knot
The content ratio of the structural unit of the monomer of structure is calculated as 1 weight of weight %~35 % with weight ratio.
In a preferred embodiment, the above-mentioned monomer with aromatic ring structure includes to be selected from benzyl acrylate and propylene
It is at least one kind of in sour phenoxy ethyl.
Adhesive phase of the invention is made of adhesive composition of the invention.
Bonding sheet of the invention includes adhesive phase and substrate layer of the invention.
Optical component with adhesive phase of the invention includes adhesive phase and optical component of the invention.
Image display device of the invention includes at least one optical component of the invention with adhesive phase.
The effect of invention
According to the present invention, it is possible to provide constitute stress retentivity and excellent in te pins of durability and can express abundant low haze value
The adhesive composition of adhesive phase.In addition, it is possible to provide the adhesive phase being made of this adhesive composition.In addition, can mention
For the bonding sheet comprising this adhesive phase and with the optical component of adhesive phase.In addition, it is possible to provide this comprising at least one
The image display device of optical component with adhesive phase.
Specific embodiment
" adhesive composition "
Adhesive composition of the invention includes (methyl) acrylic polymer and polyrotaxane, and above-mentioned polyrotaxane has ring
Shape molecule, the straight-chain molecule through the opening portion of the ring molecule and configuration make the ring-type at the both ends of the straight chain molecule
The end-capping group that molecule will not be detached from from the straight-chain molecule.Hereinafter, in the present specification, by adhesive composition of the invention
Contained in above-mentioned (methyl) acrylic polymer be referred to as " (methyl) acrylic polymer ", by adhesive of the invention
Above-mentioned polyrotaxane contained in composition is referred to as " polyrotaxane ".
In the present specification, " (methyl) acrylic acid " refers to acrylic acid and/or methacrylic acid, " (methyl) acrylate "
Refer to acrylate and/or methacrylate, " (methyl) acryloyl group " refers to acryloyl group and/or methylacryloyl.
In adhesive composition of the invention, the content ratio of (methyl) acrylic polymer is preferred in terms of weight ratio
For the 70 weight % of weight %~99.9, the more preferably 75 weight % of weight %~99.5, further preferably 80 weight %~99
Weight %, particularly preferably 85 weight of weight %~99 %.By by (methyl) propylene in adhesive composition of the invention
The content ratio of acids polymers is adjusted in above range, it is possible to provide constitutes stress retentivity and durability is more excellent and can table
Reveal the adhesive composition of the further adhesive phase of abundant low haze value, and can provide by this adhesive composition
The adhesive phase of composition, the bonding sheet comprising this adhesive phase and the optical component with adhesive phase.
In adhesive composition of the invention, the content ratio of polyrotaxane preferably 0.01 weight % in terms of weight ratio~
30 weight %, the more preferably 0.05 weight % of weight %~25, the further preferably 1 weight % of weight %~20, particularly preferably
For 1 weight of weight %~15 %.By the way that the content ratio of the polyrotaxane in adhesive composition of the invention is adjusted to above-mentioned
In range, it is possible to provide constitute stress retentivity and durability it is more excellent and it is expressible go out further sufficiently low haze value bonding
The adhesive composition of oxidant layer, and can provide the adhesive phase being made of this adhesive composition, comprising this adhesive
The bonding sheet and optical component with adhesive phase of layer.
< (methyl) acrylic polymer >
(methyl) acrylic polymer includes to be originated from the structural unit of the monomer without aromatic ring structure and be originated from
The structural unit of monomer with aromatic ring structure.It is preferred that (methyl) acrylic polymer does not have aromatic ring by being originated from
The structural unit of the monomer of structure and structural unit from the monomer with aromatic ring structure are constituted.By making (methyl) third
Olefin(e) acid quasi polymer includes to be originated from the structural unit of the monomer without aromatic ring structure and be originated to have aromatic ring structure
Monomer structural unit, it is possible to provide constitute stress retentivity and excellent in te pins of durability and can express the viscous of abundant low haze value
The adhesive composition of mixture layer, and can provide the adhesive phase being made of this adhesive composition, comprising this bonding
The bonding sheet of oxidant layer and optical component with adhesive phase.
" structural unit from monomer " refers to the constitutional repeating unit of the monomer from polymerization reaction, for example, monomer by
When " Ra (Rb)=Rc (Rd) " is indicated, the structural unit from the monomer is "-Ra (Rb)-Rc (Rd)-".Herein, Ra, Rb, Rc,
Rd is any group being bonded with the unsaturated double-bond of monomer.
In (methyl) acrylic polymer, the content ratio of the structural unit from the monomer with aromatic ring structure
It is preferably the 1 weight % of weight %~35, the more preferably 3 weight % of weight %~30, further preferably 5 weights in terms of weight ratio
Measure the weight % of %~28, the particularly preferably 8 weight % of weight %~25, most preferably 10 weight of weight %~23 %.Passing through will
The content ratio of the structural unit for being originated from the monomer with aromatic ring structure in (methyl) acrylic polymer is adjusted to
In above range, it is possible to provide constitute stress retentivity and excellent in te pins of durability and can express the viscous of further sufficiently low haze value
The adhesive composition of mixture layer, and can provide the adhesive phase being made of this adhesive composition, comprising this bonding
The bonding sheet of oxidant layer and optical component with adhesive phase.
It should be noted that in the present invention, being originated from (methyl) acrylic polymer is had aromatic ring knot
The content ratio of the structural unit of the monomer of structure is as substantially and for manufacturing all lists of (methyl) acrylic polymer
The content ratio of the monomer with aromatic ring structure in body ingredient is identical to be handled.
In (methyl) acrylic polymer, the structural unit from the monomer without aromatic ring structure containing than
Example in terms of weight ratio be preferably the 65 weight % of weight %~99, the more preferably 70 weight % of weight %~97, further preferably
For the 72 weight % of weight %~95, the particularly preferably 75 weight % of weight %~92, most preferably 77 weight of weight %~90 %.
By by the structural unit from the monomer without aromatic ring structure in (methyl) acrylic polymer containing than
Example is adjusted in above range, it is possible to provide is constituted stress retentivity and excellent in te pins of durability and be can express further substantially low mist
The adhesive composition of the adhesive phase of angle value, and can provide the adhesive phase being made of this adhesive composition, include
The bonding sheet of this adhesive phase and optical component with adhesive phase.
It should be noted that in the present invention, being originated from (methyl) acrylic polymer is not had aromatic ring
The content ratio of the structural unit of the monomer of structure is as substantially and for manufacturing all of (methyl) acrylic polymer
The content ratio of the monomer without aromatic ring structure in monomer component is identical to be handled.
As the monomer for not having aromatic ring structure, as long as polymerizable monomer with unsaturated double-bond and not having
Aromatic ring structure can then use any suitable monomer within the scope of the effect of the invention.Aromatic ring structure
It can be single ring architecture, can also be polycyclic (condensed ring) structure.
As the monomer for not having aromatic ring structure, for the purpose of improving cementability, heat resistance, can enumerate has for example
1 kind or more of comonomer of the polymerizable functional group with unsaturated double-bond such as (methyl) acryloyl group or vinyl.
It as the concrete example of this comonomer, such as can enumerate: (methyl) acrylic acid 2- hydroxy methacrylate, (methyl) propylene
Sour 3- hydroxy propyl ester, (methyl) acrylic acid 4- hydroxybutyl, the own ester of (methyl) acrylic acid 6- hydroxyl, (methyl) acrylic acid 8- hydroxyl
Monooctyl ester, (methyl) acrylic acid 10- hydroxyl last of the ten Heavenly stems ester, (methyl) acrylic acid 12- hydroxylauric ester, acrylic acid (4- hydroxymethyl hexamethylene
Base) monomer containing hydroxyl such as methyl esters；(methyl) acrylic acid, (methyl) carboxyethyl acrylates, (methyl) acrylic acid carboxyl penta
The monomer containing carboxyl such as ester, itaconic acid, maleic acid, fumaric acid, crotonic acid；Maleic anhydride, itaconic anhydride etc. contain anhydride group
Monomer；The caprolactones addition product of acrylic acid；Styrene sulfonic acid, allyl sulphonic acid, 2- (methyl) acrylamide -2- methyl-prop sulphur
Acid, (methyl) acrylamide propane sulfonic acid, (methyl) acrylic acid sulphur propyl ester, (methyl) propane sulfonic acid etc. contain sulfonic group
Monomer；The monomer etc. containing phosphate such as 2- hydroxyethyl acryloyl phosphate.
In addition, the modified monomer of modified purpose can be enumerated as this comonomer.As this modified monomer, such as
It can enumerate: (methyl) acrylamide, N, N- dimethyl (methyl) acrylamide, N- butyl (methyl) acrylamide, N- methylol
(methyl) acrylamide, N- hydroxymethyl-propane (methyl) acrylamide etc. (N- substitution) amides monomer；(methyl) acrylic acid ammonia
(methyl) propylene such as base ethyl ester, (methyl) acrylic acid N, N- dimethylamino ethyl ester, (methyl) tbutylaminoethylacrylate
Dialkylaminobenzoic acid aminoalkyl esters monomer；(methyl) such as (methyl) methoxyethyl acrylate, (methyl) ethoxyethyl acrylates
Alkoxyalkyl acrylate class monomer；N- (methyl) acryloyl-oxy methylene succinimide, N- (methyl) acryloyl group-
6- oxygroup hexa-methylene succinimide, eight methylene succinimide of N- (methyl) acryloyl group -8- oxygroup, N- acryloyl group
The succinimides class monomer such as morpholine；N- N-cyclohexylmaleimide, N- isopropylmaleimide, N- lauryl maleimide
The maleimides monomer such as amine, N-phenylmaleimide；N- methyl clothing health acid imide, N- ethyl clothing health acid imide, N- fourth
Base clothing health acid imide, N- octyl clothing health acid imide, N-2- ethylhexyl clothing health acid imide, N- cyclohexyl clothing health acid imide, the N- month
Clothing health acid imide monomer such as Gui Jiyi health acid imide etc..
In addition, as this modified monomer, such as can also enumerate: vinyl acetate, vinyl propionate, N- vinyl pyrrole
Alkanone, methyl ethylene pyrrolidones, vinylpyridine, vinylpiperidone, vinyl pyrimidine, vinyl piperazine, vinyl
Pyrazine, vinyl pyrrole, vinyl imidazole, vinylAzoles, polyvinyl morpholinone, N- vinylcarboxamide class, styrene, α-first
The vinyl monomers such as base styrene, N- caprolactam；The cyanoacrylates list such as acrylonitrile, methacrylonitrile
Body；The acrylic monomers containing epoxy group such as (methyl) glycidyl acrylate；Polyethylene glycol (methyl) acrylate gathers
Propylene glycol (methyl) acrylate, methoxy ethyl glycol (methyl) acrylate, methoxyl group polypropylene glycol (methyl) acrylate
Equal glycols acrylate monomer；(methyl) tetrahydrofurfuryl acrylate, fluorine (methyl) acrylate, organosilicon (methyl) acrylic acid
Acrylic ester monomers such as ester, acrylic acid 2- methoxy acrylate etc..In addition, as this modified monomer, such as can also enumerate different
Pentadiene, butadiene, isobutene, vinyl ethers etc..
In addition, the silanes monomer containing silicon atom can be enumerated as comonomer.As this silanes monomer, example
Can such as enumerate: 3- acryloxypropyl triethoxysilane, vinyltrimethoxysilane, vinyltriethoxysilane,
4- vinyl butyl trimethoxy silane, 4- vinyl butyl triethoxysilane, 8- vinyl octyl trimethoxy silane, 8-
Vinyl octyltri-ethoxysilane, 10- Methacryloxydecyl trimethoxy silane, 10- acryloxy decyl three
Methoxy silane, 10- Methacryloxydecyl triethoxysilane, 10- acryloxy ruthenium triethoxysilane etc..
In addition, as comonomer, such as can enumerate: tripropylene glycol two (methyl) acrylate, two (first of tetraethylene glycol
Base) acrylate, 1,6-hexylene glycols two (methyl) acrylate, bisphenol A diglycidyl ether two (methyl) acrylate, new penta
Glycol two (methyl) acrylate, trimethylolpropane tris (methyl) acrylate, pentaerythrite three (methyl) acrylate, season
Penta tetrol four (methyl) acrylate, dipentaerythritol five (methyl) acrylate, dipentaerythritol six (methyl) acrylate,
Carboxylate of (methyl) acrylic acid such as caprolactone modification dipentaerythritol six (methyl) acrylate and polyalcohol etc. have 2 with
On (methyl) acryloyl group, the unsaturated double-bonds such as vinyl multi-functional monomer；In polyester backbone, epoxy skeleton, amino
Addition has polyester (methyl) propylene of the unsaturated double-bonds such as 2 or more (methyl) acryloyl groups, vinyl on formic acid esters skeleton
Acid esters, epoxy (methyl) acrylate, carbamate (methyl) acrylate etc..
As do not have aromatic ring structure monomer, preferably comprise (methyl) acrylate, (methyl) acrylic acid or its
(methyl) acrylic monomers such as salt (sodium salt, sylvite etc.) are as main monomer.In monomer without aromatic ring structure, (first
Base) content ratio of acrylic monomer is preferably 50 weight % or more, the more preferably 70 weight % of weight %~100, into one
Step is preferably the 90 weight % of weight %~100, particularly preferably 95 weight of weight %~100 %.By that will not have aromatic series
The content ratio of (methyl) acrylic monomer in the monomer of ring structure is adjusted in above range, it is possible to provide it is slow to constitute stress
With property and excellent in te pins of durability and can express the further abundant adhesive composition of the adhesive phase of low haze value, and can
There is provided the adhesive phase being made of this adhesive composition, the bonding sheet comprising this adhesive phase and with the light of adhesive phase
Learn component.
As (methyl) acrylic monomer, preferably (methyl) acrylate, (methyl) acrylic acid or its salt can be enumerated
(sodium salt, sylvite etc.).
As (methyl) acrylate, such as (the first for the alkyl (also comprising naphthenic base) that carbon atom number is 1~30 can be enumerated
Base) alkyl acrylate, (methyl) acrylate containing hydroxyl etc..(methyl) acrylate can be only a kind, can also be 2
Kind or more.
As (methyl) alkyl acrylate for the alkyl (also including naphthenic base) that carbon atom number is 1~30, such as can arrange
It lifts: (methyl) methyl acrylate, (methyl) ethyl acrylate, (methyl) propyl acrylate, (methyl) isopropyl acrylate, (first
Base) butyl acrylate, (methyl) isobutyl acrylate, (methyl) sec-butyl acrylate, (methyl) tert-butyl acrylate, (methyl)
Amyl acrylate (pentyl (meth) acrylate), (methyl) amyl acrylate (amyl (meth) acrylate), (methyl)
Hexyl 2-propenoate, (methyl) cyclohexyl acrylate, (methyl) heptylacrylate, (methyl) 2-EHA, (methyl)
2-ethyl hexyl acrylate, (methyl) Isooctyl acrylate monomer, (methyl) nonyl acrylate, the different nonyl ester of (methyl) acrylic acid, (methyl) propylene
Sour last of the ten Heavenly stems ester, (methyl) isodecyl acrylate, (methyl) acrylic acid hendecane base ester, (methyl) dodecylacrylate, (first
Base) tridecyl acrylate, (methyl) acrylic acid tetradecane base ester, (methyl) acrylic acid pentadecane base ester, (methyl) propylene
Sour stearyl, (methyl) acrylic acid nonadecane base ester, (methyl) acrylic acid eicosane base ester, (methyl) lauryl acrylate
Etc. carbon atom numbers be 1~30 alkyl (also include naphthenic base) (methyl) alkyl acrylate etc..These (methyl) acrylic acid
In ester, preferably carbon atom number be 2~20 alkyl (also include naphthenic base) (methyl) alkyl acrylate, more preferably carbon
(methyl) alkyl acrylate for the alkyl (also including naphthenic base) that atomicity is 4~18.
As (methyl) acrylate containing hydroxyl, such as (methyl) acrylic acid 2- hydroxy methacrylate, (methyl) can be enumerated
Acrylic acid 2- hydroxy propyl ester, (methyl) acrylic acid 4- hydroxybutyl etc..
Monomer without aromatic ring structure preferably comprises the alkyl that carbon atom number is 1~30 (also comprising naphthenic base)
(methyl) alkyl acrylate.In this case, in the monomer without aromatic ring structure, carbon atom number be 1~30 alkane
Content ratio preferably 50 weight % in terms of weight ratio of (methyl) alkyl acrylate of base (also including naphthenic base)~
99.999 weight %, the more preferably 70 weight % of weight %~99.99, the further preferably 80 weight % of weight %~99.9,
The particularly preferably 90 weight % of weight %~99.5, most preferably 95 weight of weight %~99.5 %.By that will not have fragrance
(methyl) alkyl acrylate for the alkyl (also including naphthenic base) that carbon atom number in the monomer of race's ring structure is 1~30 contains
It is proportional to be adjusted in above range, it is possible to provide to constitute stress retentivity and excellent in te pins of durability and can express further substantially low
Haze value adhesive phase adhesive composition, and can provide the adhesive phase being made of this adhesive composition,
Bonding sheet comprising this adhesive phase and the optical component with adhesive phase.
Monomer without aromatic ring structure preferably comprises (methyl) acrylate containing hydroxyl.In this case,
In monomer without aromatic ring structure, the content ratio of (methyl) acrylate containing hydroxyl is preferred in terms of weight ratio
For the 0.001 weight % of weight %~50, the more preferably 0.01 weight % of weight %~30, further preferably 0.1 weight %~
20 weight %, the particularly preferably 0.5 weight % of weight %~10, most preferably 0.5 weight of weight %~5 %.By that will not have
There is the content ratio of (methyl) acrylate containing hydroxyl in the monomer of aromatic ring structure to be adjusted in above range, it can
It provides and constitutes stress retentivity and excellent in te pins of durability and can express the further sufficiently bonding of the adhesive phase of low haze value
Agent composition, and can provide the adhesive phase being made of this adhesive composition, the bonding sheet comprising this adhesive phase
And the optical component with adhesive phase.
Monomer without aromatic ring structure preferably comprises (methyl) acrylic acid or its salt (sodium salt, sylvite etc.).At this
In the case of, in the monomer without aromatic ring structure, the content ratio of (methyl) acrylic acid or its salt (sodium salt, sylvite etc.) with
Weight ratio meter is preferably the 0 weight % of weight %~50, more preferably the 0.01 weight % of weight %~40, further preferably
The 0.1 weight % of weight %~30, the particularly preferably 0.5 weight % of weight %~20, most preferably 1 weight of weight %~10 %.
By that will not have the content ratio tune of (methyl) acrylic acid or its salt (sodium salt, sylvite etc.) in the monomer of aromatic ring structure
Whole is in above range, it is possible to provide constitutes stress retentivity and excellent in te pins of durability and can express further abundant low haze value
Adhesive phase adhesive composition, and can provide the adhesive phase being made of this adhesive composition, comprising this
The bonding sheet of adhesive phase and optical component with adhesive phase.
As the monomer with aromatic ring structure, as long as polymerizable monomer with unsaturated double-bond and there is fragrance
Race's ring structure can then use any suitable monomer within the scope of the effect of the invention.Aromatic ring structure can be
Single ring architecture can also be polycyclic (condensed ring) structure.
It as the monomer with aromatic ring structure, such as can enumerate: benzyl acrylate, phenoxyethyl acrylate, third
Olefin(e) acid phenyl ester, (methyl) acrylic acid phenoxy group ester, (methyl) phenoxyethyl acrylate, (methyl) benzyl acrylate, phenoxy group
Diethylene glycol (methyl) acrylate, ethylene-oxide-modified nonyl phenol (methyl) acrylate, hydroxyethylation betanaphthol propylene
Acid esters, (methyl) biphenyl acrylate etc..In addition, can for example enumerate: phenolethylene oxide modified (methyl) acrylate, (first
Base) acrylic acid 2- naphthalene ethyl ester, acrylic acid 2- naphthoxy ethyl ester, (methyl) acrylic acid 2- (4- methoxyl group -1- naphthoxy) ethyl ester,
(methyl) acrylic acid phenoxy-propyl, phenoxy group diethylene glycol (methyl) acrylate, mercaptan acrylate, acrylic acid pyridine
Ester, acrylic acid pyrrole esters, phenyl acrylate, poly- (methyl) styrene acrylate etc..Monomer with aromatic ring structure can
Only a kind, can also be two or more.
Monomer with aromatic ring structure preferably comprises in benzyl acrylate and phenoxyethyl acrylate extremely
It is a kind few.Monomer by making to have aromatic ring structure include in benzyl acrylate and phenoxyethyl acrylate extremely
It is a kind few, it is possible to provide to constitute stress retentivity and excellent in te pins of durability and can express the adhesive of further sufficiently low haze value
The adhesive composition of layer, and can provide the adhesive phase being made of this adhesive composition, comprising this adhesive phase
Bonding sheet and optical component with adhesive phase.
(methyl) acrylic polymer can be manufactured by any suitable method.As (methyl) acrylic
The manufacturing method of object, such as can be suitable for selecting well known to polymerisation in solution, bulk polymerization, emulsion polymerization, various free radical polymerizations etc.
Manufacturing method.In addition, resulting (methyl) acrylic polymer can be random copolymer, block copolymer, graft copolymer
Etc. any copolymer.In addition, in polymerisation in solution, as polymer solvent, such as ethyl acetate, toluene can be used etc..As tool
The example of the polymerisation in solution of body, such as can enumerate under the non-active gas air-flows such as nitrogen and polymerization initiator is added, usually 50
The polymerisation in solution etc. carried out under~70 DEG C or so, 5~30 hours or so of reaction condition.
Polymerization initiator used in free radical polymerization, chain-transferring agent, emulsifier etc. can not damage effect of the invention
It is suitable for any suitable substance of selection in the range of fruit.In addition, the weight average molecular weight of (methyl) acrylic polymer (A) can lead to
It crosses such as the usage amount of polymerization initiator, the usage amount of chain-transferring agent, reaction condition and controls, fitted according to their type
Preferably adjust their usage amount etc..
It as polymerization initiator, such as can enumerate: 2,2'- azodiisobutyronitriles, 2,2'- azo two (2- amidine propane) two
Hydrochloride, 2,2'- azo two [2- (5- methyl -2- imidazoline -2- base) propane] dihydrochloride, (the 2- methyl-prop of 2,2'- azo two
Amidine) dithionate, 2,2'- azo two (N, N'- dimethyleneisobutylamidine), [N- (2- the carboxy ethyl) -2- of 2,2'- azo two
Methyl-prop amidine] azo-initiators, potassium peroxydisulfate, the ammonium persulfate such as hydrate (He Guangchun medicine company manufacture, VA-057) waited
Sulfate, dicetyl peroxydicarbonate two (2- ethylhexyl) ester, dicetyl peroxydicarbonate two (4- tert-butylcyclohexyl) ester, peroxidating two
Carbonic acid di-secondary butyl ester, new peroxide tert-butyl caprate, talkyl peropivalate, the peroxidating pivalic acid tert-butyl ester, peroxidating
Two lauroyl, the positive decoyl of peroxidating two, peroxidating (2 ethyl hexanoic acid) 1,1,3,3- tetramethyl butyl ester, (the 4- methyl of peroxidating two
Benzoyl), dibenzoyl peroxide, peroxidating tert-butyl isobutyrate, 1,1- bis- (tertiary hexyl peroxy) hexamethylene, tert-butyl mistake
Combination, peroxide and the Vitamin C of the peroxide type initiators such as hydrogen oxide, hydrogen peroxide, persulfate and sodium hydrogensulfite
Redox type initiators made of peroxide and reducing agent etc. are combined in combination of sour sodium etc., but are not limited to these.
Polymerization initiator can be used alone, and can also be used in combination of two or more.
Relative to 100 parts by weight of all monomer components for manufacturing (methyl) acrylic polymer, polymerization initiator
Usage amount be preferably 0.005 parts by weight~1 parts by weight, more preferably 0.02 parts by weight~0.5 parts by weight.
In addition, for example manufacturing (methyl) acrylic polymer as polymerization initiator using 2,2'- azodiisobutyronitrile
When, relative to 100 parts by weight of all monomer components for manufacturing (methyl) acrylic polymer, the use of polymerization initiator
Amount is preferably 0.06 parts by weight~0.2 parts by weight, more preferably 0.08 parts by weight~0.175 parts by weight.
It as chain-transferring agent, such as can enumerate: lauryl mercaptan, glycidol mercaptan, thioacetic acid, 2 mercapto ethanol, sulphur
For glycolic, thioglycolic acid 2- ethylhexyl, 2,3- dimercapto -1- propyl alcohol etc..Chain-transferring agent can be used alone, and can also be used in combination
Two or more.
Relative to for manufacturing 100 parts by weight of all monomer components of (methyl) acrylic polymer, chain-transferring agent
Usage amount is preferably 0.1 parts by weight or less.
The emulsifier used in the case where as emulsion polymerization is carried out, such as can enumerate: NaLS, lauryl sulphur
The anionic species such as sour ammonium, neopelex, polyoxyethylene alkyl ether ammonium sulfate, polyoxyethylene alkylphenyl ether sodium sulphate cream
Agent；Polyoxyethylene alkyl ether, polyoxyethylene alkylphenyl ether, polyoxyethylene fatty acid ester, PULLRONIC F68 block are poly-
Close nonionics class emulsifiers such as object etc..These emulsifiers can be used alone, and can also be used in combination of two or more.
In addition, as emulsifier, it is possible to use be imported with the anti-of the free-radical polymerised functional groups such as acrylic, allyl ether
Answering property emulsifier.As this reactive emulsifier, such as there are AQUALON HS-10, HS-20, KH-10, BC-05, BC-
10, BC-20 (being manufactured above by the first industrial pharmaceutical company) and ADEKA REASOAP SE10N (rising sun electrification work corporation
Make) etc..Reactive emulsifier is introduced into polymer chain after polymerisation, therefore water resistance is good and preferred.
From the viewpoint of polymerization stability, mechanical stability, relative to for manufacturing (methyl) acrylic polymer
100 parts by weight of all monomer components, the usage amount of emulsifier is preferably 0.3 parts by weight~5 parts by weight, more preferably 0.5 weight
Measure part~1 parts by weight.
Under normal conditions by (methyl) acrylic polymer in the above-mentioned documented available present invention of method
The range that weight average molecular weight is 500,000~3,000,000.If considering durability, particularly heat resistance, (methyl) third in the present invention
The weight average molecular weight of olefin(e) acid quasi polymer is preferably 700,000~2,700,000, more preferably 800,000~2,500,000.If (the first in the present invention
Base) acrylic polymer weight average molecular weight less than 500,000, then it is not preferred in terms of heat resistance.In addition, if in the present invention
The weight average molecular weight of (methyl) acrylic polymer be greater than 3,000,000, then in order to be adjusted to the viscosity for coating, need big
The retarder thinner of amount, cost improve, therefore not preferably.It should be noted that weight average molecular weight refers to through GPC (gel infiltration
Chromatography) measure and pass through the value that polystyrene conversion calculates.
< polyrotaxane >
Polyrotaxane has ring molecule, the straight-chain molecule through the opening portion of the ring molecule and configuration in the straight chain
The end-capping group that the both ends of molecule be detached from the ring molecule will not from the straight-chain molecule.
As ring molecule, as long as straight-chain molecule packet is connected in string-like in its opening portion and can be in straight-chain molecule
The molecule of upper movement and have hydroxyl or active energy ray polymerizable group, then can be in the range that does not impair the effects of the present invention
It is interior to use any suitable ring molecule.It should be noted that in the present specification, " ring-type " of " ring molecule " indicates essence
Upper is " ring-type ".As long as ring molecule may not be complete closed loop that is, can move in straight-chain molecule.
Concrete example as ring molecule, it is preferable to enumerate: cyclic polyether, cyclic polyester, cyclic polyether amine, ring-type are poly-
The cyclodextrin such as the cyclic polymers such as amine and alpha-cyclodextrin, beta-cyclodextrin, gamma-cyclodextrin.Wherein, from relatively easily obtained, and can
The type of multiple end-capping groups is selected to consider, preferably the cyclodextrin such as alpha-cyclodextrin, beta-cyclodextrin, gamma-cyclodextrin.Ring molecule
Two or more can also be mixed in polyrotaxane.
In polyrotaxane, above-mentioned ring molecule preferably has hydroxyl.In addition, a part of this hydroxyl can also be by other bases
Group replaces.As this other groups, such as hydrophilic radical, hydrophobic group, photoreactive group can be enumerated etc..
As straight-chain molecule, as long as connect by ring molecule packet and not by chemical bonds such as covalent bonds but pass through
Mechanicalness in conjunction with and can integrated molecule or substance and be straight-chain, then be not particularly limited.It should be noted that at this
In specification, " straight chain " expression of " straight-chain molecule " is essentially " straight chain ".That is, as long as ring molecule can be in straight-chain molecule
Upper movement, then straight-chain molecule can also have branch.
As straight-chain molecule, such as preferably polyethylene glycol, polypropylene glycol, polyisoprene, polyisobutene, polybutadiene
Alkene, polytetrahydrofuran, polyacrylate, dimethyl silicone polymer, polyethylene, polypropylene etc..Straight-chain molecule can be only 1
Kind, it can also be two or more.
The number-average molecular weight of straight-chain molecule is preferably 1000~300000, and more preferably 2000~200000, further
Preferably 4000~100000.
As long as end-capping group is the group that can keep the form for making ring molecule become string-like by straight-chain molecule, can
Any suitable group is used within the scope of the effect of the invention.It as this group, such as can enumerate: dinitro
Phenyl class, cyclodextrin, adamantane base class, trityl class, fluoresceins, pyrene class, anthracene class, number-average molecular weight be 1000~
1000000 high molecular main chain or side chain etc..End-capping group can be only a kind, can also be two or more.
In polyrotaxane, packet connects cyclic annular point to the maximum extent when ring molecule packet will be connected in string-like by straight-chain molecule
The amount (maximum packet the amount of connecing) of son be set as 100% when, ring molecule be preferably 0.1%~60%, more preferably 1%~
50%, further preferably 5%~40% amount is connected in string-like by straight-chain molecule packet.In addition, the maximum packet of ring molecule connects
Amount can be determined by the length of straight-chain molecule and the thickness of ring molecule.Such as straight-chain molecule is polyethylene glycol and ring-type
When molecule is alpha-cyclodextrin molecule, the maximum packet amount of connecing is found out by experiment (referring to Macromolecules 1993,26,5698-
5703)。
As polyrotaxane, such as Japanese Unexamined Patent Publication 2005-154675 bulletin, Japanese Unexamined Patent Publication No. 2009-270119 number can be used
Documented polyrotaxane in bulletin, WO2009/145073 etc..
Polyrotaxane for example can by Japanese Unexamined Patent Publication 2005-154675 bulletin, Japanese Unexamined Patent Publication 2009-270119 bulletin,
Documented method in WO2009/145073 etc. and obtain.In addition, commercially available product (such as Advanced Soft can also be used
" SeRM (registered trademark) super aggregate object " series of Materials Co., Ltd. manufacture).
< crosslinking agent >
Crosslinking agent can also be contained in adhesive composition of the invention.As this crosslinking agent, such as organic can be enumerated
Crosslinking agent, multifunctional metallo-chelate etc..
As organic crosslinking agent, such as isocyanates crosslinking agent, peroxide crosslinking agent, epoxies can be enumerated and handed over
Join agent, imines crosslinking agent etc..Multifunctional metallo-chelate carries out covalent bonding by polyvalent metal atom and organic compound
Or coordination bonding forms.As polyvalent metal atom, such as can enumerate: Al, Cr, Zr, Co, Cu, Fe, Ni, V, Zn, In, Ca,
Mg, Mn, Y, Ce, Sr, Ba, Mo, La, Sn, Ti etc..It, can as the atom in the organic compound of covalent bonding or coordination bonding
Oxygen atom etc. is enumerated, as organic compound, such as Arrcostab, alcoholic compound, carboxylic acid compound, ether compound, ketone can be enumerated
Compound etc..
As crosslinking agent, preferred isocyanate class crosslinking agent.It as isocyanates crosslinking agent, such as can enumerate: toluene
Diisocyanate, chlorophenylene diisocyanates, tetramethylene diisocyanate, xylylene diisocyanate, hydrogenated benzene two
Methyl diisocyanate, methyl diphenylene diisocyanate, hydrogenated methyl diphenylene diisocyanate, hexa-methylene two are different
The diisocyanate such as cyanate, isophorone diisocyanate；Polyisocyanate compound from these diisocyanate；It will
These diisocyanate and trimethylolpropane etc. carry out addition product made of addition；Trimer as these diisocyanate
Chlorinated isocyanurates；Biuret as hexamethylene diisocyanate and the reactant of water or the tertiary alcohol；Make these diisocyanates
Ester and polyether polyol, polyester polyol, acrylic polyol, polybutadiene polyol, polyisoprene polyol etc. carry out
Carbamate prepolymer type isocyanates etc. made of addition reaction.
It as isocyanates crosslinking agent, can enumerate preferably are as follows: toluene di-isocyanate(TDI), chlorophenylene diisocyanates, four Asias
Methyl diisocyanate, xylylene diisocyanate, hydrogenated xylylene diisocyanate, two isocyanide of diphenyl methane
Acid esters, hydrogenated methyl diphenylene diisocyanate, hexamethylene diisocyanate, isophorone diisocyanate etc. two is different
Cyanate；Polyisocyanate compound from these diisocyanate.
As diisocyanate, more preferably hexamethylene diisocyanate, hydrogenated xylylene diisocyanate, different Buddhist
That ketone diisocyanate.
As the polyisocyanate compound for being originated from diisocyanate, more preferably polyalcohol modified two isocyanide of hexa-methylene
Acid esters, polyalcohol modified hydrogenated xylylene diisocyanate, trimer type hydrogenated xylylene diisocyanate, polyalcohol change
Property isophorone diisocyanate.
As isocyanates crosslinking agent, for playing acid contained in especially polymer, alkali as catalyst
Effect and promptly carry out and the reacting of hydroxyl therefore can help to accelerate the aspect of crosslinking, be particularly preferably originated from two isocyanides
The polyisocyanate compound of acid esters.
When using crosslinking agent, relative to (methyl) acrylic polymer, the amount of above-mentioned crosslinking agent is excellent in terms of weight ratio
It is selected as the 0.001 weight % of weight %~10, the more preferably 0.01 weight % of weight %~5, further preferably 0.03 weight %
~3 weight %, the particularly preferably 0.03 weight % of weight %~2, most preferably 0.05 weight of weight %~1.5 %.Passing through will
The use ratio of crosslinking agent is adjusted in above range, and appropriate cross-linking reaction can occur, and be can provide and constituted stress retentivity
The adhesive composition of more excellent with the durability and expressible sufficiently adhesive phase of low haze value further out, and can mention
Adhesive phase for being made of this adhesive composition, the bonding sheet comprising this adhesive phase and with the optics of adhesive phase
Component.
The other ingredient > of <
Adhesive composition of the invention can also contain other ingredients.Adhesive composition of the invention can also not damage
Contain any suitable additive in the range of effect of the invention.It as this additive, such as can enumerate: colorant, face
It is the powders such as material, dyestuff, surfactant, plasticizer, adhesiveness imparting agent, surface lubricant, leveling agent, softening agent, anti-oxidant
Agent, age resister, antistatic agent, light stabilizer, ultraviolet absorbing agent, polymerization inhibitor, inorganic or organic filler, metal
Powder, particle shape, foil-like object etc..In addition, reducing agent can also be added within the scope of the effect of the invention as additive
And oxidation-reduction system is made.
Silane coupling agent can be contained in adhesive composition of the invention.By containing silane coupling agent, this hair can be made
The durability of bright adhesive composition improves.
It as silane coupling agent, specifically can for example enumerate: 3- glycidoxypropyltrime,hoxysilane, 3- epoxy
Propoxypropyl triethoxysilane, 3- glycidoxypropyl diethoxy silane, 2- (3,4- epoxycyclohexyl) second
The silane coupling agent containing epoxy group such as base trimethoxy silane；3- TSL 8330, N-2- (amino-ethyl)-
3- aminopropylmethyldimethoxysilane, 3- triethoxysilyl-N- (1,3- dimethylbutylene) propylamine, N- benzene
The silane coupling agents containing amino such as base-gamma-amino propyl trimethoxy silicane；3- acryloxypropyl trimethoxy silicon
Alkane, 3- methacryloxypropyl etc. contain the silane coupling agent of (methyl) acrylic；3- isocyanic acid
The silane coupling agent etc. containing isocyanate group such as ester group propyl-triethoxysilicane.
As silane coupling agent, can also enumerate with general formula :-SiRaM3-a(in formula, R is the carbon that also can have substituent group
1 valence organic group of atomicity 1~20, M are hydroxyl or hydrolization group, and a is 0~2 integer.Wherein, there are when multiple R,
Multiple R can be same to each other also different, and there are when multiple M, multiple M can be same to each other also different) represented by reactive first
The silane coupling agent of silylation and acetoacetyl.There is reactive silicyl and acetoacetyl as described above
The commercially available product of silane coupling agent, such as the A100 etc. of Soken Chemical Company manufacture can be enumerated.
Silane coupling agent can only be used only a kind, can also be used in combination of two or more.
As the content of silane coupling agent, relative to 100 parts by weight of (methyl) acrylic polymer, preferably 0.001
Parts by weight~5 parts by weight, more preferably 0.01 parts by weight~1 parts by weight, further preferably 0.02 parts by weight~1 parts by weight,
Particularly preferably 0.05 parts by weight~0.6 parts by weight.It, can by the way that the content of silane coupling agent is adjusted to range as described above
The durability of adhesive composition of the invention is improved, the bonding force to optical components such as liquid crystal cells is moderately kept.
Even if also can provide however, adhesive composition of the invention is free of other ingredients and constitute stress retentivity and resistance to
Long property it is excellent and it is expressible go out lower haze value adhesive phase adhesive composition, and can provide by this adhesive
Adhesive phase, the bonding sheet comprising this adhesive phase and the optical component with adhesive phase that composition is constituted.Therefore, in order to
Inhibiting gel fraction reduces, oozes out, and preferably also without departing from needing contains other ingredients.
Adhesive composition through the invention can form adhesive phase, when forming adhesive phase, preferably adjust crosslinking agent
Whole additive amount, and fully consider crosslinking Treatment temperature when carrying out crosslinking Treatment, the influence of crosslinking Treatment time.
Crosslinking Treatment temperature, crosslinking Treatment time can be adjusted according to used crosslinking agent.Crosslinking Treatment temperature is preferably
170 DEG C or less.
Crosslinking Treatment can carry out at the temperature at which the drying process of adhesive phase, can also separately be arranged after drying process
It carries out the crosslinking Treatment process of crosslinking Treatment and carries out.
About the crosslinking Treatment time, it is contemplated that productivity, workability and set.As this crosslinking Treatment time, preferably
It is 0.2 minute~20 minutes, more preferably 0.5 minute~10 minutes.
As an example of adhesive phase, in the case where adhesive phase in the polarizing coating with adhesive phase, pass through
Adhesive composition of the invention forms adhesive phase in at least single side of polarizing coating.
It as the method for forming adhesive phase, such as can enumerate: adhesive composition of the invention being coated on and is stripped
The separator etc. of processing, after polymer solvent etc. is dried and removed and forms adhesive phase, the method that is transferred to polarizing coating；Or
It is coated with adhesive composition of the invention on polarizing coating, polymer solvent etc. is dried and removed and forms adhesive phase on polarizing coating
Method etc..In addition, one kind other than polymer solvent suitably can also newly be added when being coated with adhesive composition of the invention
Above solvent.
The manufacturing method > of < adhesive composition
Adhesive composition of the invention can pass through any suitable method within the scope of the effect of the invention
And it manufactures.As this manufacturing method, such as it can enumerate (methyl) acrylic polymer, polyrotaxane and be added as needed
Other ingredients put into together with any suitable solvent being added as needed to blender etc., be stirred, mix, according to
The method for needing to add crosslinking agent and being stirred.
" adhesive phase "
Adhesive phase of the invention is made of adhesive composition of the invention.
Adhesive phase of the invention is preferably by being solidified to form adhesive composition of the invention.
Adhesive phase of the invention preferably by by adhesive composition of the invention coated on any suitable substrate,
And it is solidified to form it.
As cured method, any suitable method can be used.Such as heat cure, photocuring.
As the thickness of adhesive phase of the invention, any suitable thickness can be used according to purpose.As this viscous
The thickness of mixture layer, preferably 0.1 μm~100 μm, more preferably 2 μm~50 μm, further preferably 2 μm~40 μm, especially
Preferably 5 μm~35 μm.
The haze value of adhesive phase of the invention is preferably less than 1.0, more preferably 0.95 hereinafter, further preferably
0.90 hereinafter, further preferably 0.85 hereinafter, further preferably 0.80 hereinafter, particularly preferably 0.75 hereinafter, most preferably
It is 0.70 or less.
" bonding sheet "
Bonding sheet of the invention includes adhesive phase and substrate layer of the invention.Bonding sheet of the invention can also not damage
It include any suitable other layers in the range of effect of the invention.Bonding sheet of the invention is preferably adhesive phase of the invention
With the laminated body of substrate layer.
As the thickness of bonding sheet of the invention, any suitable thickness can be used according to purpose.As this bonding
The thickness of piece, preferably 10 μm~1000 μm, more preferably 10 μm~500 μm, further preferably 20 μm~500 μm, especially
Preferably 30 μm~400 μm.
Substrate layer can be single layer, can also be 2 layers or more of laminated body.Substrate layer can also be the substrate layer of drawn.
As substrate layer, any suitable substrate layer can be used within the scope of the effect of the invention.As this
The material of kind substrate layer, such as plastics, paper, metal film, non-woven fabrics can be enumerated etc..Preferably plastics.Substrate layer can be by a kind of material
It constitutes, can also be made of material of more than two kinds.For example, it is also possible to be made of plastics of more than two kinds.
As above-mentioned plastics, such as polyester resin, polyamide-based resin, polyolefin resin can be enumerated etc..As poly-
Esters resin, such as polyethylene terephthalate, polybutylene terephthalate (PBT), poly- naphthalenedicarboxylic acid ethylene glycol can be enumerated
Ester etc..As polyolefin resin, such as the copolymer etc. of the homopolymer of olefinic monomer, olefinic monomer can be enumerated.As polyene
Hydrocarbon resins specifically can for example be enumerated: homo-polypropylene；Block class using ethylene ingredient as copolymer composition, connects Random Copolymer
The propylene copolymers of branch class etc.；Reactor TPO；The ethylene-like polymer of low-density, high density, linea low density, extremely-low density etc.
Close object；Ethylene-propylene copolymer, vinyl-vinyl acetate copolymer, ethylene-methyl acrylate copolymer, ethylene-acrylic acid
Methacrylate copolymers, ethylene-butyl acrylate copolymer, ethylene-methacrylic acid copolymer, ethylene methyl methacrylate are total
Ethene copolymers such as polymers etc..
Substrate layer can contain any suitable additive as needed.As the additive contained in substrate layer, such as
Antioxidant, ultraviolet absorbing agent, light stabilizer, antistatic agent, filler, pigment etc. can be enumerated.Contain in substrate layer
Type, number, the amount of additive can suitably be set according to purpose.In the case that especially the material of substrate layer is plastics, with
It prevents deterioration etc. for mesh, preferably comprises a variety of in above-mentioned additive.Consider from the viewpoints such as weatherability are improved, as additive,
Particularly preferably antioxidant, ultraviolet absorbing agent, light stabilizer, filler can be enumerated.
Bonding sheet of the invention can also have release liner on the surface of adhesive phase.
As release liner, any suitable separator can be used.It as this release liner, such as can enumerate: have
The peeling layers such as plastic foil, the paper being surface-treated by removers such as organic silicon, chain alkyl class, fluorine class, molybdenum sulfides
Substrate；By polytetrafluoroethylene (PTFE), polychlorotrifluoroethylene, polyvinyl fluoride, polyvinylidene fluoride, hexafluoropropylene (HFP)/tetrafluoroethylene (TFE) copolymerization
The low cementability substrate that the fluorine-based polymers such as object, chlorine vinyl fluoride-vinylidene fluoride copolymer are constituted；By olefine kind resin (such as
Polyethylene, polypropylene etc.) etc. the low cementability substrate etc. that constitutes of polar polymerics.
Bonding sheet of the invention can be manufactured by any suitable method.As this manufacturing method, such as can enumerate
Adhesive composition of the invention is coated on release liner etc., and the method that polymer solvent etc. is dried and removed.It is coated with this hair
When bright adhesive composition, more than one the solvent other than polymer solvent can also be suitably rejoined.In this process
In, as the method for keeping adhesive composition of the invention dry, any suitable method can be used according to purpose.As this
Kind method can enumerate the method that coated film obtained by adhesive composition preferably of the invention to coating is thermally dried.This
Heat drying temperature in kind method is preferably 40 DEG C~200 DEG C, more preferably 50 DEG C~180 DEG C, further preferably 70 DEG C
~170 DEG C.By the way that heat drying temperature to be adjusted in above range, the bonding sheet with excellent adhesion characteristic can get.
As heat drying time, any suitable time can be used.This heat drying time is preferably 5 seconds~20 minutes, more excellent
It is selected as 5 seconds~10 minutes, further preferably 10 seconds~5 minutes.
As the forming method of adhesive phase, various methods can be used.Specifically, can for example enumerate: rolling method, roller are licked
Rubbing method, gravure coating process, reversed rubbing method, roller brush method, spray coating method, dipping rolling method, stick coating method, knife coating, airblade coating
Method, die lip rubbing method, utilizes the methods of extrusion coating methods of die coating machine etc. at curtain coating.
" optical component with adhesive phase "
Optical component with adhesive phase of the invention includes adhesive phase and optical component of the invention.Band of the invention
The optical component of adhesive phase can also include any suitable other layers within the scope of the effect of the invention.The present invention
The optical component with adhesive phase be preferably adhesive phase and optical component of the invention laminated body.
As the thickness of the optical component of the invention with adhesive phase, any suitable thickness can be used according to purpose
Degree.As the thickness of this optical component with adhesive phase, preferably 10 μm~1000 μm, more preferably 30 μm~750 μm,
Further preferably 40 μm~500 μm, particularly preferably 50 μm~400 μm.
Optical component can be single layer, can also be 2 layers or more of laminated body.Optical component is also possible to the optics structure of drawn
Part.
As optical component, such as polarization plates, phase plate, optical compensation plate, brightness raising plate, liquid crystal display can be enumerated
Image display devices such as device, organic EL display device, PDP etc..
Optical component with adhesive phase of the invention can also have release liner on the surface of adhesive phase.
As release liner, any suitable separator can be used.It as this release liner, such as can enumerate: have
The peeling layers such as plastic foil, the paper being surface-treated by removers such as organic silicon, chain alkyl class, fluorine class, molybdenum sulfides
Substrate；It is total comprising polytetrafluoroethylene (PTFE), polychlorotrifluoroethylene, polyvinyl fluoride, polyvinylidene fluoride, hexafluoropropylene (HFP)/tetrafluoroethylene (TFE)
The low cementability substrate of the fluorine-based polymers such as polymers, chlorine vinyl fluoride-vinylidene fluoride copolymer；Comprising olefine kind resin (such as
Polyethylene, polypropylene etc.) etc. the low cementability substrate of polar polymerics etc..
" image display device "
It is preferable to use for image display devices such as liquid crystal display devices for optical component with adhesive phase of the invention
The optical component of formation can use any suitable type as its type within the scope of the effect of the invention.
That is, image display device of the invention includes at least one optical component of the invention with adhesive phase.As optical component,
Preferably polarization plates can be enumerated.Polarization plates can be manufactured by any suitable method.
As polarization plates, the one or two sides for being generally used in polarizer has the polarization plates of transparent protective film.As rise
Polariscope can use any suitable polarizer within the scope of the effect of the invention.As this polarizer, such as can
It enumerates: dichroic substance as iodine, dichroic dye being made to be adsorbed in polyvinyl alcohol film, part formalizing polyvinyl alcohol
The hydrophilic macromolecule films such as film, the partly-hydrolysed film of vinyl-vinyl acetate copolymer class and carry out film obtained from simple tension,
Polyenoid based oriented films such as dehydration treatment, the dehydrochlorinated products of polyvinyl chloride of polyvinyl alcohol etc..In these, preferably by poly- second
The polarizer that the dichroic substances such as enol class film and iodine are formed.As the thickness of these polarizers, can not damage it is of the invention
Any suitable thickness is used in the range of effect.As this thickness, preferably 5 μm~80 μm.
As the material for constituting transparent protective film, such as the transparency, mechanical strength, thermal stability, moisture blocking can be used
The excellent thermoplastic resins such as property, isotropism.As the concrete example of this thermoplastic resin, such as can enumerate: triacetyl is fine
It is sub- to tie up the celluosic resins such as element, polyester resin, polyethersulfone resin, polysulfone resin, polycarbonate resin, polyamide, polyamides
Polyimide resin, polyolefin resin, (methyl) acrylic resin, cyclic polyolefin resin (such as norbornene resin), polyarylate
Resin, polystyrene resin, polyvinyl alcohol resin and their mixture etc..
The content of above-mentioned thermoplastic resin in transparent protective film is preferably the 50 weight % of weight %~100, more preferably
The 50 weight % of weight %~99, the further preferably 60 weight % of weight %~98, particularly preferably 70 weights of weight %~97
Measure %.When the content of above-mentioned thermoplastic resin in transparent protective film is less than 50 weight %, exists and be unable to fully show thermoplastic
The hidden danger such as the high transparency of property resin inherently.
In the one or two sides of polarizer, transparent protective film is bonded by adhesive layer.It, can in at least one side of polarizer
It uses (methyl) acrylic resin, urethane based resin, propenoic methyl carbamate resinoid, epoxylite, have
The heat-curing resins such as machine silicon resinoid or ultraviolet curing resin are as transparent protective film.It can also contain in transparent protective film
There is a kind or more of any suitable additive.It as additive, such as can enumerate: ultraviolet absorbing agent, antioxidant, lubrication
Agent, plasticizer, release agent, anti-coloring agent, fire retardant, nucleating agent, antistatic agent, pigment, colorant etc..
Bonding agent is used in the processing of the bonding of polarizer and transparent protective film.It as bonding agent, such as can enumerate: isocyanide
Esters of gallic acid bonding agent, polyvinyl alcohol bonding agent, gelatin class bonding agent, ethylene base system latex class, waterborne polyester etc..Bonding agent is logical
It is used frequently as the bonding agent being made of aqueous solution, preferably the solid component containing 0.5 weight of weight %~60 %.Except above-mentioned
In addition, the bonding agent as polarizer and transparent protective film, such as ultraviolet hardening bonding agent, electronic beam solidified can be enumerated
Bonding agent etc..Electronic beam solidified bonding agent shows suitable cementability to above-mentioned various transparent protective films.In addition, in this hair
In bonding agent used in bright, metallic compound filler can be contained.
Polarization plates can be with other optics film laminations.As other optical films, such as reflecting plate, anti-transmittance plate, phase can be enumerated
Potential difference plate (including the wave plates such as 1/2,1/4), vision compensation film, brightness improve film etc. as sometimes in the shape of liquid crystal display device etc.
The optical film of the optical layer used in.These other optical films are stacked on polarization plates in actual use, and 1 layer or 2 can be used
Layer or more.
The optical film made of polarization plates superimposed layer optical layer can also pass through the manufacturing process in liquid crystal display device etc.
In successively individually the mode of lamination and formed.As this optical film, preparatory lamination and manufactured optical film have quality
The advantages of stability, assembling operation etc. are excellent and the manufacturing process that can make liquid crystal display device etc. improves.It can be used in stacked
Any suitable bonding agency such as adhesive layer.When being bonded polarization plates and optical layer, their optic axis can be according to the phase of target
Poor characteristic etc. and be set as any suitable arrangement angles.
Optical component with adhesive phase of the invention can be in the formation of the various image display devices such as liquid crystal display device
It is preferably used in.The formation of liquid crystal display device can be carried out according to existing method.That is, liquid crystal display device can generally pass through
It is formed the methods of below: configuring the polarization plates with adhesive phase in the unilateral side of the display panels such as liquid crystal cells or two sides；And root
It is suitable for assembling the component parts such as lighting system and being packed into driving circuit according to needs.In the two sides of display panel setting band adhesive phase
Polarization plates when, the polarization plates may be the same or different.As liquid crystal cells, such as TN type, STN type, π type, VA can be used
Any suitable types such as type, IPS type.
When forming liquid crystal display device, 1 layer or 2 layers or more of such as diffuser plate can be configured in any suitable position, prevented
Any suitable component such as dizzy layer, antireflection film, protection board, prism array, lens array sheet, light diffusing sheet, backlight.
Embodiment
Hereinafter, the present invention is specifically described by embodiment, but the present invention is not limited by these embodiments.Separately
Outside, in embodiment, as long as without being especially expressly recited, " part " and " % " is weight basis.In addition, " weight " is alternatively referred to as
" quality ".
In addition, the meaning of the abbreviation in table 1 is as follows.
BA: butyl acrylate (Osaka Organic Chemical Industry Co., Ltd.'s manufacture)
AA: acrylic acid (Mitsubishi chemical Co., Ltd's manufacture)
NVP:N- vinyl pyrrolidone (Nippon Shokubai Co., Ltd's manufacture)
HEA: Hydroxyethyl Acrylate (Osaka Organic Chemical Industry Co., Ltd.'s manufacture)
HBA: hydroxy butyl acrylate (Osaka Organic Chemical Industry Co., Ltd.'s manufacture)
BzA: benzyl acrylate (Osaka Organic Chemical Industry Co., Ltd.'s manufacture)
PEA: phenoxyethyl acrylate (Osaka Organic Chemical Industry Co., Ltd.'s manufacture)
The measurement > of < weight average molecular weight Mw
The weight average molecular weight of resulting (methyl) acrylic polymer is measured by GPC (gel permeation chromatography).
The solution of 0.1 weight % in dimethylformamide and is made using sample to be dissolved in for sample, after being stood an evening, passes through
0.45 μm of molecular filter is filtered resulting filtrate.
Analytical equipment: the manufacture of Tosoh company, HLC-8120GPC
Column: the manufacture of Tosoh company, Super AWM-H, AW4000, AW2500
Column dimension: each 6.0mm φ × 150mm
Eluent: the dimethyl formamide solution of 30mM- lithium bromide, 30mM- phosphoric acid
Flow: 0.4ml/min
Detector: differential refractometer (RI)
Column temperature: 40 DEG C
Injection rate: 20 μ l
The measurement > of < haze value
Resulting bonding sheet is fitted in into micro- glass slide (with a thickness of 1.0mmt~1.2mmt, Song Langxiaozi industrial group system
It makes, model S1112).The unilateral separator removing that the bonding sheet of micro- glass slide will be fitted in as described above, passes through haze meter
(HM-150, Murakami Color Research Laboratory (murakami color research laboratory) manufacture) measurement adhesive
The haze value of layer.
The ocular estimate > of optical component of the < with adhesive phase
By the resulting polarization plates with adhesive phase, two sides is bonded in a manner of becoming crossed Nicol (cross nicol)
In 10 inches of liquid crystal display panel, after backlight (B/L) is lighted, the appearance after liquid crystal drive is visually observed.
The upper appearance of zero actual use is out of question
× appearance is influenced, it is problematic
[synthesis example 1]
(preparation of slip ring material solution)
By the sliding ring material of Advanced Soft Materials Co., Ltd. manufacture, (SeRM (registered trademark) is super
Polymer, model: SH3400P) (straight-chain molecule: polyethylene glycol, ring molecule: α-ring with hydroxypropyl and caprolactone chain
Dextrin, end-capping group: adamantyl, weight average molecular weight (Mw)=600,000, hydroxyl value=72mgKOH/g, solid component concentration 100
Quality %) it is mixed with ethyl acetate, temperature is adjusted to 50 DEG C, is made it dissolve while stirring 60 minutes, prepares slip ring
11 weight % ethyl acetate solutions of material.
[embodiment 1]
(preparation of acrylic polymer)
In the reaction vessel for having blender, thermometer, reflux condenser and nitrogen conduit, it is packed into shown in table 1
The monomer that is cooperated of mixing ratio (weight ratio): 100 parts by weight, ethyl acetate: 200 parts by weight and 2,2'- azo two
Isobutyronitrile: 0.1 parts by weight, with the air in nitrogen displacement reaction vessel.Then, it is stirred on one side in nitrogen environment, one
While reaction solution is warming up to 60 DEG C, after reacting it 12 hours, it is cooled to room temperature.As a result, obtain weight average molecular weight (Mw)=
The ethyl acetate solution of 2040000 acrylic polymer (1).It is molten in the ethyl acetate of resulting acrylic polymer (1)
Ethyl acetate is further added in liquid, so that the solid component of acrylic polymer (1) is carried out as the mode of 12 weight %
Dilution obtains the ethyl acetate solution (solid component=12 weight %) of acrylic polymer (1).
(manufacture of adhesive composition)
So as to slide the 11 weight % ethyl acetate solutions and acrylic polymer of ring material obtained in synthesis example 1
(1) ethyl acetate solution (solid component=12 weight %) becomes acrylic polymer (1)/sliding ring material=90/10
The mode of (weight ratio) is cooperated in the reaction vessel, is stirred, is mixed by blender.Then, in the reaction vessel,
Put into the isocyanide relative to 100 parts by weight of total solid content of acrylic polymer (1) and sliding ring material for 0.6 parts by weight
Esters of gallic acid crosslinking agent (manufacture of CORONATE HX, Nippon Polyurethane Industry company), is stirred again,
It obtains adhesive composition (1).
(manufacture of adhesive phase and bonding sheet)
Adhesive composition (1) is coated in a manner of making the thickness of the adhesive phase after drying become 23 μm and is implemented
The list of polyethylene terephthalate (PET) film (manufacture of polyester film Co., Ltd., Mitsubishi Chemical, MRF38) of organosilicon processing
Face carries out drying in 1 minute at 155 DEG C, forms the bonding sheet (1) with adhesive phase (1).
It the results are shown in Table 1.
(manufacture of the optical component with adhesive phase)
Polyvinyl alcohol film with a thickness of 80 μm is carried out in 30 DEG C, the iodine solution of 0.3% concentration to 1 minute dye on one side
Color, on one side in speed than being stretched to 3 times between different rollers.Then, be impregnated on one side 60 DEG C the boric acid containing 4% concentration,
0.5 minute in the aqueous solution of the potassium iodide of 10% concentration, stretched on one side until total stretching ratio is 6 times.Next, at 30 DEG C
It is impregnated 10 seconds in the aqueous solution of potassium iodide containing 1.5% concentration, after thus being cleaned, 4 minutes dry is carried out at 50 DEG C
It is dry, obtain polarizer.On the two sides of resulting polarizer, the thickness Jing Guo saponification process is bonded by polyvinyl alcohol bonding agent
For 80 μm of tri acetyl cellulose membrane, and polarization plates are made.In addition, (lactone-modified using the acrylic films with a thickness of 30 μm
Acrylic resin film) it replaces the tri acetyl cellulose membrane with a thickness of 80 μm and above-mentioned polarization plates (B) is similarly made.In addition,
It is replaced using the norborneol alkenes film (ZEONOR FILM ZB12, auspicious father-in-law (ZEON) Co., Ltd. manufacture of Japan) with a thickness of 60 μm
Above-mentioned polarization plates (C) is made with a thickness of 80 μm of tri acetyl cellulose membranes and similarly.Next, by adhesive phase (1) from viscous
Close piece (1) and be moved to each polarization plates of above-mentioned polarization plates (A)~(C), and make the polarization plates (1A) with adhesive phase~
(1C).Polarization plates (1A) with adhesive phase are formed by the way that adhesive phase (1) is moved to polarization plates (A) from bonding sheet (1).Band
The polarization plates (1B) of adhesive phase are formed by the way that adhesive phase (1) is moved to polarization plates (B) from bonding sheet (1).Band adhesive
The polarization plates (1C) of layer are formed by the way that adhesive phase (1) is moved to polarization plates (C) from bonding sheet (1).
It the results are shown in Table 1.
[embodiment 2]
(preparation of acrylic polymer)
The monomer cooperated with mixing ratio shown in table 1 (weight ratio) is used, in addition to this, similarly to Example 1
Ground carries out, and obtains the ethyl acetate solution of the acrylic polymer (2) of weight average molecular weight (Mw)=2,000,000.Resulting third
Ethyl acetate is further added in the ethyl acetate solution of olefin(e) acid quasi polymer (2), so that the solid of acrylic polymer (2)
Ingredient is diluted as the mode of 12 weight %, obtain acrylic polymer (2) ethyl acetate solution (solid component=
12 weight %).
(manufacture of adhesive composition)
Acrylic polymer is replaced using the ethyl acetate solution (solid component=12 weight %) of acrylic polymer (2)
The ethyl acetate solution (solid component=12 weight %) for closing object (1), in addition to this, carries out similarly to Example 1, is glued
Mixture composite (2).
(manufacture of adhesive phase and bonding sheet)
Resulting adhesive composition (2) is coated in a manner of making the film thickness after drying become 23 μm coating machine
On separator (polyester film Co., Ltd., Mitsubishi Chemical manufacture, MRF38), and put into the baking oven for be adjusted to 155 DEG C 1 minute and
Make solvent seasoning, thus production has the bonding sheet (2) of adhesive phase (2).
It the results are shown in Table 1.
(manufacture of the optical component with adhesive phase)
Adhesive phase (1) is replaced to carry out similarly to Example 1 in addition to this using adhesive phase (2), production band is viscous
Polarization plates (2A)~(2C) of mixture layer.Polarization plates (2A) with adhesive phase are by moving adhesive phase (2) from bonding sheet (2)
It moves to polarization plates (A) and forms.Polarization plates (2B) with adhesive phase are by the way that adhesive phase (2) to be moved to partially from bonding sheet (2)
Vibration plate (B) forms.Polarization plates (2C) with adhesive phase are by being moved to polarization plates (C) from bonding sheet (2) for adhesive phase (2)
It forms.
It the results are shown in Table 1.
[embodiment 3]
(preparation of acrylic polymer)
The monomer cooperated with mixing ratio shown in table 1 (weight ratio) is used, in addition to this, similarly to Example 1
Ground carries out, and obtains the ethyl acetate solution of the acrylic polymer (3) of weight average molecular weight (Mw)=920,000.In resulting propylene
Ethyl acetate is further added in the ethyl acetate solution of acids polymers (3) so that the solid of acrylic polymer (3) at
The mode for being divided into 12 weight % is diluted, and obtains ethyl acetate solution (solid component=12 of acrylic polymer (3)
Weight %).
(manufacture of adhesive composition)
Acrylic polymer is replaced using the ethyl acetate solution (solid component=12 weight %) of acrylic polymer (3)
The ethyl acetate solution (solid component=12 weight %) for closing object (1), in addition to this, carries out similarly to Example 1, and obtains
Adhesive composition (3).
(manufacture of adhesive phase and bonding sheet)
Resulting adhesive composition (3) is coated in a manner of making the film thickness after drying become 23 μm coating machine
On separator (polyester film Co., Ltd., Mitsubishi Chemical manufacture, MRF38), and put into the baking oven for be adjusted to 155 DEG C 1 minute and
Make solvent seasoning, thus production has the bonding sheet (3) of adhesive phase (3).
It the results are shown in Table 1.
(manufacture of the optical component with adhesive phase)
Adhesive phase (1) is replaced to carry out similarly to Example 1 in addition to this using adhesive phase (3), production band is viscous
Polarization plates (3A)~(3C) of mixture layer.Polarization plates (3A) with adhesive phase are by moving adhesive phase (3) from bonding sheet (3)
It moves to polarization plates (A) and forms.Polarization plates (3B) with adhesive phase are by the way that adhesive phase (3) to be moved to partially from bonding sheet (3)
Vibration plate (B) forms.Polarization plates (3C) with adhesive phase are by being moved to polarization plates (C) from bonding sheet (3) for adhesive phase (3)
It forms.
It the results are shown in Table 1.
[comparative example 1]
(preparation of acrylic polymer)
The monomer cooperated with mixing ratio shown in table 1 (weight ratio) is used, in addition to this, similarly to Example 1
Ground carries out, and obtains the ethyl acetate solution of the acrylic polymer (C1) of weight average molecular weight (Mw)=2,200,000.Resulting third
Ethyl acetate is further added in the ethyl acetate solution of olefin(e) acid quasi polymer (C1), so that acrylic polymer (C1's) consolidates
Body ingredient is diluted as the mode of 12 weight %, obtain acrylic polymer (C1) ethyl acetate solution (solid at
Divide=12 weight %).
(manufacture of adhesive composition)
Acrylic compounds are replaced using the ethyl acetate solution (solid component=12 weight %) of acrylic polymer (C1)
The ethyl acetate solution (solid component=12 weight %) of polymer (1), in addition to this, carries out similarly to Example 1, and obtains
It obtains adhesive composition (C1).
(manufacture of adhesive phase and bonding sheet)
Resulting adhesive composition (C1) is coated in a manner of making the film thickness after drying become 23 μm coating machine
In in separator (polyester film Co., Ltd., Mitsubishi Chemical manufacture, MRF38), and put into the baking oven for be adjusted to 155 DEG C 1 minute
And make solvent seasoning, thus production has the bonding sheet (C1) of adhesive phase (C1).
It the results are shown in Table 1.
(manufacture of the optical component with adhesive phase)
Adhesive phase (1) is replaced to carry out similarly to Example 1 in addition to this using adhesive phase (C1), production band is viscous
Polarization plates (C1A)~(C1C) of mixture layer.Polarization plates (C1A) with adhesive phase by by adhesive phase (C1) from bonding sheet
(C1) polarization plates (A) are moved to form.Polarization plates (C1B) with adhesive phase by by adhesive phase (C1) from bonding sheet (C1)
Polarization plates (B) are moved to form.Polarization plates (C1C) with adhesive phase pass through adhesive phase (C1) is mobile from bonding sheet (C1)
It is formed to polarization plates (C).
It the results are shown in Table 1.
[comparative example 2]
(preparation of acrylic polymer)
The monomer cooperated with mixing ratio shown in table 1 (weight ratio) is used, in addition to this, similarly to Example 1
Ground carries out, and obtains the ethyl acetate solution of the acrylic polymer (C2) of weight average molecular weight (Mw)=1,600,000.Resulting third
Ethyl acetate is further added in the ethyl acetate solution of olefin(e) acid quasi polymer (C2), so that acrylic polymer (C2's) consolidates
Body ingredient is diluted as the mode of 12 weight %, obtain acrylic polymer (C2) ethyl acetate solution (solid at
Divide=12 weight %).
(manufacture of adhesive composition)
Acrylic compounds are replaced using the ethyl acetate solution (solid component=12 weight %) of acrylic polymer (C2)
The ethyl acetate solution (solid component=12 weight %) of polymer (1), in addition to this, carries out similarly to Example 1, and obtains
It obtains adhesive composition (C2).
(manufacture of adhesive phase and bonding sheet)
Resulting adhesive composition (C2) is coated in a manner of making the film thickness after drying become 23 μm coating machine
In in separator (polyester film Co., Ltd., Mitsubishi Chemical manufacture, MRF38), and put into the baking oven for be adjusted to 155 DEG C 1 minute
And make solvent seasoning, thus production has the bonding sheet (C2) of adhesive phase (C2).
It the results are shown in Table 1.
(manufacture of the optical component with adhesive phase)
Adhesive phase (1) is replaced to carry out similarly to Example 1 in addition to this using adhesive phase (C2), production band is viscous
Polarization plates (C2A)~(C2C) of mixture layer.Polarization plates (C2A) with adhesive phase by by adhesive phase (C2) from bonding sheet
(C2) polarization plates (A) are moved to form.Polarization plates (C2B) with adhesive phase by by adhesive phase (C2) from bonding sheet (C2)
Polarization plates (B) are moved to form.Polarization plates (C2C) with adhesive phase pass through adhesive phase (C2) is mobile from bonding sheet (C2)
It is formed to polarization plates (C).
It the results are shown in Table 1.
[comparative example 3]
(preparation of acrylic polymer)
The monomer cooperated with mixing ratio shown in table 1 (weight ratio) is used, in addition to this, similarly to Example 1
Ground carries out, and obtains the ethyl acetate solution of the acrylic polymer (C3) of weight average molecular weight (Mw)=1,100,000.Resulting third
Ethyl acetate is further added in the ethyl acetate solution of olefin(e) acid quasi polymer (C3), so that acrylic polymer (C3's) consolidates
Body ingredient is diluted as the mode of 12 weight %, obtain acrylic polymer (C3) ethyl acetate solution (solid at
Divide=12 weight %).
(manufacture of adhesive composition)
Acrylic compounds are replaced using the ethyl acetate solution (solid component=12 weight %) of acrylic polymer (C3)
The ethyl acetate solution (solid component=12 weight %) of polymer (1), in addition to this, carries out similarly to Example 1, and obtains
It obtains adhesive composition (C3).
(manufacture of adhesive phase and bonding sheet)
Resulting adhesive composition (C3) is coated in a manner of making the film thickness after drying become 23 μm coating machine
In in separator (polyester film Co., Ltd., Mitsubishi Chemical manufacture, MRF38), and put into the baking oven for be adjusted to 155 DEG C 1 minute
And make solvent seasoning, thus production has the bonding sheet (C3) of adhesive phase (C3).
It the results are shown in Table 1.
(manufacture of the optical component with adhesive phase)
Adhesive phase (1) is replaced to carry out similarly to Example 1 in addition to this using adhesive phase (C3), production band is viscous
Polarization plates (C3A)~(C3C) of mixture layer.Polarization plates (C3A) with adhesive phase by by adhesive phase (C3) from bonding sheet
(C3) polarization plates (A) are moved to form.Polarization plates (C3B) with adhesive phase by by adhesive phase (C3) from bonding sheet (C3)
Polarization plates (B) are moved to form.Polarization plates (C3C) with adhesive phase pass through adhesive phase (C3) is mobile from bonding sheet (C3)
It is formed to polarization plates (C).
It the results are shown in Table 1.
[comparative example 4]
(preparation of acrylic polymer)
The monomer cooperated with mixing ratio shown in table 1 (weight ratio) is used, in addition to this, similarly to Example 1
Ground carries out, and obtains the ethyl acetate solution of the acrylic polymer (C4) of weight average molecular weight (Mw)=950,000.Resulting third
Ethyl acetate is further added in the ethyl acetate solution of olefin(e) acid quasi polymer (C4), so that acrylic polymer (C4's) consolidates
Body ingredient is diluted as the mode of 12 weight %, obtain acrylic polymer (C4) ethyl acetate solution (solid at
Divide=12 weight %).
(manufacture of adhesive composition)
Acrylic compounds are replaced using the ethyl acetate solution (solid component=12 weight %) of acrylic polymer (C4)
The ethyl acetate solution (solid component=12 weight %) of polymer (1), in addition to this, carries out similarly to Example 1, and obtains
It obtains adhesive composition (C4).
(manufacture of adhesive phase and bonding sheet)
Resulting adhesive composition (C4) is coated in a manner of making the film thickness after drying become 23 μm coating machine
In in separator (polyester film Co., Ltd., Mitsubishi Chemical manufacture, MRF38), and put into the baking oven for be adjusted to 155 DEG C 1 minute
And make solvent seasoning, thus production has the bonding sheet (C4) of adhesive phase (C4).
It the results are shown in Table 1.
(manufacture of the optical component with adhesive phase)
Adhesive phase (1) is replaced to carry out similarly to Example 1 in addition to this using adhesive phase (C4), production band is viscous
Polarization plates (C4A)~(C4C) of mixture layer.Polarization plates (C4A) with adhesive phase by by adhesive phase (C4) from bonding sheet
(C4) polarization plates (A) are moved to form.Polarization plates (C4B) with adhesive phase by by adhesive phase (C4) from bonding sheet (C4)
Polarization plates (B) are moved to form.Polarization plates (C4C) with adhesive phase pass through adhesive phase (C4) is mobile from bonding sheet (C4)
It is formed to polarization plates (C).
It the results are shown in Table 1.
[comparative example 5]
(preparation of acrylic polymer)
The monomer cooperated with mixing ratio shown in table 1 (weight ratio) is used, in addition to this, similarly to Example 1
Ground carries out, and obtains the ethyl acetate solution of the acrylic polymer (C5) of weight average molecular weight (Mw)=840,000.Resulting third
Ethyl acetate is further added in the ethyl acetate solution of olefin(e) acid quasi polymer (C5), so that acrylic polymer (C5's) consolidates
Body ingredient is diluted as the mode of 12 weight %, obtain acrylic polymer (C5) ethyl acetate solution (solid at
Divide=12 weight %).
(manufacture of adhesive composition)
Acrylic compounds are replaced using the ethyl acetate solution (solid component=12 weight %) of acrylic polymer (C5)
The ethyl acetate solution (solid component=12 weight %) of polymer (1), in addition to this, carries out similarly to Example 1, and obtains
It obtains adhesive composition (C5).
(manufacture of adhesive phase and bonding sheet)
Resulting adhesive composition (C5) is coated in a manner of making the film thickness after drying become 23 μm coating machine
In in separator (polyester film Co., Ltd., Mitsubishi Chemical manufacture, MRF38), and put into the baking oven for be adjusted to 155 DEG C 1 minute
And make solvent seasoning, thus production has the bonding sheet (C5) of adhesive phase (C5).
It the results are shown in Table 1.
(manufacture of the optical component with adhesive phase)
Adhesive phase (1) is replaced to carry out similarly to Example 1 in addition to this using adhesive phase (C5), production band is viscous
Polarization plates (C5A)~(C5C) of mixture layer.Polarization plates (C5A) with adhesive phase by by adhesive phase (C5) from bonding sheet
(C5) polarization plates (A) are moved to form.Polarization plates (C5B) with adhesive phase by by adhesive phase (C5) from bonding sheet (C5)
Polarization plates (B) are moved to form.Polarization plates (C5C) with adhesive phase pass through adhesive phase (C5) is mobile from bonding sheet (C5)
It is formed to polarization plates (C).
It the results are shown in Table 1.
[reference example 1]
(preparation of acrylic polymer)
The monomer cooperated with mixing ratio shown in table 1 (weight ratio) is used, in addition to this, similarly to Example 1
Ground carries out, and obtains the ethyl acetate solution of the acrylic polymer (R1) of weight average molecular weight (Mw)=2,040,000.Resulting third
Ethyl acetate is further added in the ethyl acetate solution of olefin(e) acid quasi polymer (R1), so that acrylic polymer (R1's) consolidates
Body ingredient is diluted as the mode of 12 weight %, obtain acrylic polymer (R1) ethyl acetate solution (solid at
Divide=12 weight %).
(manufacture of adhesive composition)
Without using sliding ring material obtained in synthesis example 1, and by acrylic polymer (1) directly as adhesive group
It closes object (R1).
(manufacture of adhesive phase and bonding sheet)
Resulting adhesive composition (R1) is coated in a manner of making the film thickness after drying become 23 μm coating machine
In in separator (polyester film Co., Ltd., Mitsubishi Chemical manufacture, MRF38), and put into the baking oven for be adjusted to 155 DEG C 1 minute
And make solvent seasoning, thus production has the bonding sheet (R1) of adhesive phase (R1).
It the results are shown in Table 1.
(manufacture of the optical component with adhesive phase)
Adhesive phase (1) is replaced to carry out similarly to Example 1 in addition to this using adhesive phase (R1), production band is viscous
Polarization plates (R1A)~(R1C) of mixture layer.Polarization plates (R1A) with adhesive phase by by adhesive phase (R1) from bonding sheet
(R1) polarization plates (A) are moved to form.Polarization plates (R1B) with adhesive phase by by adhesive phase (R1) from bonding sheet (R1)
Polarization plates (B) are moved to form.Polarization plates (R1C) with adhesive phase pass through adhesive phase (R1) is mobile from bonding sheet (R1)
It is formed to polarization plates (C).
It the results are shown in Table 1.
Table 1
Known to according to the result of table 1:, can be substantially by containing the monomer with aromatic ring structure with most suitable cooperation
Inhibit mist degree.In addition, also confirmed ocular estimate can improve for the substantially same appearance of state that is added without sliding ring material.
Industrial applicibility
Adhesive composition, adhesive phase, bonding sheet, the optical component with adhesive phase and image of the invention is shown
Device is for example applicable in optical field.
Claims (9)
1. a kind of adhesive composition, it includes:
(methyl) acrylic polymer；And
There is ring molecule, the straight-chain molecule through the opening portion of the ring molecule and configuration to exist for polyrotaxane, the polyrotaxane
The end-capping group that the both ends of the straight-chain molecule be detached from the ring molecule will not from the straight-chain molecule,
Being somebody's turn to do (methyl) acrylic polymer includes to be originated from the structural unit of the monomer without aromatic ring structure and be originated to have
There is the structural unit of the monomer of aromatic ring structure,
In (methyl) acrylic polymer, the structural unit for being originated from the monomer with aromatic ring structure contains
Ratio is calculated as 1 weight of weight %~35 % with weight ratio.
2. adhesive composition according to claim 1, wherein in described adhesive composition, (methyl) propylene
The content ratio of acids polymers is calculated as 70 weight of weight %~98 % with weight ratio.
3. adhesive composition according to claim 1, wherein in described adhesive composition, the polyrotaxane contains
It is proportional that 2 weight of weight %~30 % are calculated as with weight ratio.
4. adhesive composition according to claim 2, wherein in described adhesive composition, the polyrotaxane contains
It is proportional that 2 weight of weight %~30 % are calculated as with weight ratio.
5. adhesive composition according to any one of claims 1 to 4, wherein described with aromatic ring structure
Monomer includes at least one kind of in benzyl acrylate and phenoxyethyl acrylate.
6. a kind of adhesive phase is made of adhesive composition according to any one of claims 1 to 5.
7. a kind of bonding sheet, it includes adhesive phase as claimed in claim 6 and substrate layers.
8. a kind of optical component with adhesive phase, it includes adhesive phase as claimed in claim 6 and optical components.
9. a kind of image display device, it includes at least one optical components according to any one of claims 8 with adhesive phase.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015033772A JP6606334B2 (en) | 2015-02-24 | 2015-02-24 | Adhesive composition, adhesive layer, adhesive sheet, optical member with adhesive layer, and image display device |
| JP2015-033772 | 2015-02-24 | ||
| PCT/JP2016/055178 WO2016136710A1 (en) | 2015-02-24 | 2016-02-23 | Adhesive composition, adhesive layer, adhesive sheet, optical member provided with adhesive layer, and image display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107250309A CN107250309A (en) | 2017-10-13 |
| CN107250309B true CN107250309B (en) | 2019-08-16 |
Family
ID=56788955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680011416.0A Active CN107250309B (en) | 2015-02-24 | 2016-02-23 | Adhesive composition, adhesive phase, bonding sheet, optical component and image display device with adhesive phase |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6606334B2 (en) |
| KR (1) | KR101993074B1 (en) |
| CN (1) | CN107250309B (en) |
| TW (1) | TWI682013B (en) |
| WO (1) | WO2016136710A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6820705B2 (en) * | 2016-09-16 | 2021-01-27 | リンテック株式会社 | Adhesive sheets, display bodies and their manufacturing methods |
| JP6805014B2 (en) * | 2017-02-09 | 2020-12-23 | リンテック株式会社 | Adhesive sheet |
| JP7051382B2 (en) * | 2017-11-16 | 2022-04-11 | リンテック株式会社 | Repeated bending device |
| JP7089888B2 (en) * | 2018-02-06 | 2022-06-23 | リンテック株式会社 | Adhesive sheet and its manufacturing method, and graphite sheet laminate |
| JP7017442B2 (en) * | 2018-03-12 | 2022-02-08 | リンテック株式会社 | Temperature sensitive adhesive sheet and laminate |
| JP7075845B2 (en) * | 2018-07-31 | 2022-05-26 | リンテック株式会社 | Adhesive compositions, adhesives and adhesive sheets |
| JP7273501B2 (en) | 2018-12-27 | 2023-05-15 | リンテック株式会社 | Adhesive sheet, structure, and method for producing structure |
| JP7402066B2 (en) | 2020-01-27 | 2023-12-20 | リンテック株式会社 | Adhesive sheet, repeatedly bent laminate member and repeatedly bent device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245728A (en) * | 2008-12-10 | 2011-11-16 | 琳得科株式会社 | Adhesive composition and adhesive sheet |
| CN103361003A (en) * | 2012-03-28 | 2013-10-23 | 琳得科株式会社 | Adhesive composition, adhesive, and adhesive sheet |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5311530B2 (en) | 2006-02-23 | 2013-10-09 | リンテック株式会社 | Adhesive sheet |
| KR100932888B1 (en) * | 2006-07-21 | 2009-12-21 | 주식회사 엘지화학 | Optically compensated acrylic pressure sensitive adhesive composition, polarizing plate and liquid crystal display device comprising the same |
| JP2013056963A (en) * | 2011-09-07 | 2013-03-28 | Lintec Corp | Pressure-sensitive adhesive composition, pressure-sensitive adhesive and pressure-sensitive adhesive sheet |
| JP5855394B2 (en) | 2011-09-07 | 2016-02-09 | リンテック株式会社 | Adhesive composition, adhesive and adhesive sheet |
| JP6139173B2 (en) * | 2013-02-25 | 2017-05-31 | リンテック株式会社 | Adhesive composition, adhesive and adhesive sheet |
-
2015
- 2015-02-24 JP JP2015033772A patent/JP6606334B2/en active Active
-
2016
- 2016-02-23 WO PCT/JP2016/055178 patent/WO2016136710A1/en active Application Filing
- 2016-02-23 KR KR1020177023237A patent/KR101993074B1/en active IP Right Grant
- 2016-02-23 CN CN201680011416.0A patent/CN107250309B/en active Active
- 2016-02-24 TW TW105105537A patent/TWI682013B/en active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245728A (en) * | 2008-12-10 | 2011-11-16 | 琳得科株式会社 | Adhesive composition and adhesive sheet |
| CN103361003A (en) * | 2012-03-28 | 2013-10-23 | 琳得科株式会社 | Adhesive composition, adhesive, and adhesive sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101993074B1 (en) | 2019-06-25 |
| JP2016155911A (en) | 2016-09-01 |
| JP6606334B2 (en) | 2019-11-13 |
| CN107250309A (en) | 2017-10-13 |
| TWI682013B (en) | 2020-01-11 |
| KR20170107024A (en) | 2017-09-22 |
| WO2016136710A1 (en) | 2016-09-01 |
| TW201638275A (en) | 2016-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107250309B (en) | Adhesive composition, adhesive phase, bonding sheet, optical component and image display device with adhesive phase | |
| CN104046286B (en) | Polarizing coating and image display device with adhesive phase | |
| CN104422979B (en) | Polarizing coating, laminated body and image display device with transparent conductive film adhesive phase | |
| CN103571403B (en) | Adhesive, adhesive phase and bonding sheet | |
| KR101140124B1 (en) | Pressure-sensitive adhesive composition for optical film, pressure-sensitive adhesive layer for optical film, pressure-sensitive adhesive type optical film and image display device | |
| CN105339455B (en) | Pressure-sensitive adhesive for optical films composition, pressure-sensitive adhesive for optical films layer, band adhesive phase optical film, liquid crystal display device and laminated body | |
| CN104765090B (en) | The manufacturing method of unilateral protection polarizing coating with adhesive phase | |
| CN103917616B (en) | Adhesive composition, adhesive phase, the polarization plates of band adhesive phase and image processing system | |
| CN103025838B (en) | Adhesive composition, adhesive layer and adhesive sheet | |
| CN108873139A (en) | Band adhesive phase polarizing film and image display device | |
| CN105121582B (en) | Adhesive composition | |
| CN107922807A (en) | Optical component adhesive phase, optical component and image display device with adhesive phase | |
| CN103917618B (en) | Adhesive composition, adhesive phase, the polarizing coating of band adhesive phase and image processing system | |
| CN106661402A (en) | Adhesive composition for optical film, adhesive layer, adhesive type optical film, and display device | |
| CN104981529A (en) | Adhesive composition for acrylic-based or cycloolefin-based polarizing film, adhesive layer, acrylic-based or cycloolefin-based polarizing film having adhesive layer, and image formation device | |
| CN104698671B (en) | Liquid crystal display panel and image display device | |
| CN105308142B (en) | Pressure-sensitive adhesive composition | |
| CN109790422A (en) | Optics adhesive phase, the manufacturing method of optics adhesive phase, optical film and image display device with adhesive phase | |
| CN109790420A (en) | Optics adhesive phase, the manufacturing method of optics adhesive phase, optical film and image display device with adhesive phase | |
| CN107429134A (en) | Adhesive composition, adhesive phase, polarizing coating and image display device with adhesive phase | |
| WO2021111995A1 (en) | Adhesive material, adhesive sheet, and flexible laminate member | |
| CN105324455B (en) | Pressure-sensitive adhesive composition | |
| CN104220550A (en) | Adhesive composition for optical films, adhesive layer for optical films, optical film with adhesive layer, and image display device | |
| CN107629710A (en) | Surface protection film | |
| CN107430300A (en) | Liquid crystal panel and image display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |