WO2015072794A1 - 점착제 조성물 - Google Patents
점착제 조성물 Download PDFInfo
- Publication number
- WO2015072794A1 WO2015072794A1 PCT/KR2014/011018 KR2014011018W WO2015072794A1 WO 2015072794 A1 WO2015072794 A1 WO 2015072794A1 KR 2014011018 W KR2014011018 W KR 2014011018W WO 2015072794 A1 WO2015072794 A1 WO 2015072794A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weight
- adhesive composition
- sensitive adhesive
- pressure
- layer
- Prior art date
Links
Images
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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/062—Copolymers with monomers not covered by C09J133/06
- C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
- C08G18/6725—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen containing ester groups other than acrylate or alkylacrylate ester groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2405/00—Adhesive articles, e.g. adhesive tapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
Definitions
- the present application relates to an adhesive composition, a conductive laminate protective film, and a conductive laminate.
- a protective film is often provided to prevent the occurrence of scratches or damage thereof, and in particular, a small electronic terminal capable of pen touch input.
- a protective adhesive film the film which has a hard-coat layer for the prevention of a flaw generation or damage on the surface is used.
- the protective film When the protective film is easily peeled off, the visibility of the image display part is deteriorated. Therefore, it is necessary to have adhesiveness that does not peel off during use. However, when performing such repair, it is necessary to separate various parts in order to replace the damaged part. It is desired that the protective film can be preferably peeled off naturally. However, the said protective film did not consider enough about the said peeling performance.
- Patent Document 1 discloses an adhesive tape for surface protection as one solution for maintaining peeling force.
- Patent Document 1 Korean Patent Publication No. 2011-0135699
- the present application provides an adhesive composition, a conductive laminate protective film, and a conductive laminate.
- Exemplary pressure-sensitive adhesive compositions can include polymers of monomer mixtures.
- monomer mixture may refer to a mixture in which two or more different monomers are present in a mixed form.
- the monomer mixture may comprise an alkyl (meth) acrylate and a crosslinkable functional group containing monomer.
- the alkyl (meth) acrylate is not particularly limited and has an alkyl group having 1 to 20 carbon atoms, 1 to 16 carbon atoms, 1 to 12 carbon atoms, or 4 to 10 carbon atoms in consideration of physical properties such as cohesion, glass transition temperature, and adhesiveness. Alkyl (meth) acrylates can be used.
- alkyl (meth) acrylates examples include methyl (meth) acrylate, ethyl (meth) acrylate, n-propyl (meth) acrylate, isopropyl (meth) acrylate, butyl (meth) acrylate, t -Butyl (meth) acrylate, pentyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, n-octyl (meth) acrylate, isooctyl (meth) acrylate, isononyl (meth) acrylate, Lauryl (meth) acrylate, tetradecyl (meth) acrylate, and the like, and one or two or more of these may be included in a polymerized form in the resin.
- the crosslinkable functional group-containing monomer may provide a polymer of the monomer mixture with a crosslinkable functional group capable of reacting with a crosslinking agent.
- crosslinkable functional group-containing monomer is meant to include a monomer having both a crosslinkable functional group and a copolymerizable moiety. Examples of such crosslinkable functional groups include a hydroxy group, a carboxyl group, an epoxy group, an isocyanate group and the like, but preferably a hydroxy group.
- various monomers capable of providing such crosslinkable functional groups to the acrylic polymer are known, and in the present application, such monomers may be used without limitation.
- hydroxyethyl (meth) acrylate 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, 4-hydroxybutyl (meth) Acrylate, 6-hydroxyhexyl (meth) acrylate, 8-hydroxyoctyl (meth) acrylate, 2-hydroxyethylene glycol (meth) acrylate or 2-hydroxypropylene glycol (meth) acrylate, and the like.
- hydroxyethyl (meth) acrylate 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate
- 4-hydroxybutyl (meth) Acrylate 6-hydroxyhexyl (meth) acrylate
- 8-hydroxyoctyl (meth) acrylate 2-hydroxyethylene glycol (meth) acrylate or 2-hydroxypropylene glycol (meth) acrylate, and the like.
- the polymer of the monomer mixture may comprise greater than 10% by weight of the crosslinkable functional group-containing monomer. If the ratio of the crosslinkable functional group-containing monomer is more than 10% by weight, the lower limit is not particularly limited, but may be, for example, 11% by weight, 12% by weight, 13% by weight or 14% by weight or more. In addition, the upper limit of the ratio of the crosslinkable functional group-containing monomer is not particularly limited, but may be 30 wt% or less, 25 wt% or less, or 20 wt% or less. By adjusting the ratio of the cross-linkable functional group-containing monomer content in the above-described range can be obtained a desired level of peeling force regardless of the peeling rate after the pressure-sensitive adhesive layer implementation of the pressure-sensitive adhesive composition.
- the acrylic polymer may further include a copolymerizable monomer including a nitrogen atom.
- the copolymerizable monomer containing the nitrogen atom is not particularly limited, but preferably contains a functional group.
- a functional group a hydroxyl group or a carboxyl group etc. are mentioned, for example.
- the type of the copolymerizable monomer including the nitrogen atom is not particularly limited, but hydroxy methylacrylamide, hydroxy ethylacrylamide, hydroxy propylacrylamide, (meth) acrylamide, N-isopropylacrylamide, N- Monomers having amide groups such as tertiary butyl acrylamide; Tertiary amines such as N, N- (dimethylamino) ethyl (meth) acrylate, N, N- (diethylamino) ethyl (meth) acrylate, N, N- (dimethylamino) propyl (meth) acrylate Monomers having groups; Monomers having vinyl groups such as N-vinylpyrrolidone, N-vinyl caprolactam, and acryloyl morpholine; Or N- [3,4-dihydroxyphenethyl] acrylamide, and the like. These may be used alone or in combination of two or more thereof.
- the copolymerizable monomer including the nitrogen atom may be, for example, 75 parts by weight to 95 parts by weight of an alkyl (meth) acrylate, 13 parts by weight to 25 parts by weight of a crosslinkable functional group-containing monomer, and 0.01 parts by weight of a copolymerizable monomer containing a nitrogen atom. It may be included in the monomer mixture in a proportion of 10 parts by weight to 10 parts by weight.
- Polymers of such monomer mixtures in the present application are conventional polymerization methods in the art, such as solution polymerization, photopolymerization, bulk polymerization, suspension polymerization or It may be prepared in the same manner as emulsion polymerization, and preferably in solution polymerization.
- the crosslinking agent included in the pressure-sensitive adhesive composition according to the present application may be used without limitation as long as it has two or more functional groups that react with the crosslinkable functional groups, for example, two to six.
- the crosslinking agent included in the pressure-sensitive adhesive composition may be, for example, an isocyanate compound or a mixture thereof.
- isocyanate compound may mean a compound having two or more or two to six isocyanate groups (-NCO).
- the mixture of the isocyanate compounds may be a mixture of aliphatic acyclic diisocyanate compounds and aliphatic cyclic diisocyanate compounds.
- the mixing ratio of the mixture is not particularly limited, but, for example, the aliphatic acyclic diisocyanate compound and the aliphatic cyclic diisocyanate compound may be in a weight ratio range of 1: 9 to 9: 1 or 2: 8 to 8: 2.
- the isocyanate compound include 2,2-dimethylpentane diisocyanate, hexamethylene diisocyanate, toluene diisocyanate, 2,2,4-trimethylhexanediisocyanate, butene diisocyanate, and 1,3-butadiene.
- isocyanatomethyloctane bis (isocyanatoethyl) carbonate and bis (isocyanatoethyl) ether
- isophorone diisocyanate 1,2-bis (isocyanatomethyl) cyclohexane, 1,3-bis (isocyanatomethyl) cyclohexane, 1,4-bis (isocyanatomethyl) cyclohexane
- Alicyclic isocyanate compounds such as dicyclohexyl methane diisocyanate, cyclohexane diisocyanate, methylcyclohexane diisocyanate, dicyclohexyl dimethyl methane iso
- crosslinking agents such as, for example, epoxy compounds or melamine compounds may be used in consideration of the above effects.
- the epoxy compound examples include ethylene glycol diglycidyl ether, triglycidyl ether, trimethylolpropane triglycidyl ether, N, N, N ', N'-tetraglycidyl ethylenediamine or glycerin digly Cylyl ether and the like can be used.
- the melamine compound for example, a melamine resin containing an amino group or a butoxy group and a melamine compound containing a methoxy group can be used. Specifically, CYMEL of CYTEC Co., Ltd. may be used.
- CYMEL327; BE3748, BE 3040 from BIP; RESIMENE 717 from Monsanto; CYMEL 303 of UNITED CARBIDE, CYMEL 1130 of AMERICAN CYANAMID, etc. may be used, but is not limited thereto.
- the crosslinking agent may be included in a ratio of 1 part by weight to 50 parts by weight, 5 parts by weight to 50 parts by weight, 10 parts by weight to 50 parts by weight, or 20 parts by weight to 50 parts by weight with respect to 100 parts by weight of the polymer.
- the crosslinking agent may be included such that the equivalent of the crosslinkable functional group included in the crosslinking agent is in the range of 0.5 equivalents to 1.5 equivalents, 0.6 equivalents to 1.4 equivalents, or 0.7 equivalents to 1.3 equivalents relative to 1 equivalent of the crosslinkable functional groups contained in the polymer.
- the physical properties required by the protective film can be provided.
- the pressure-sensitive adhesive composition according to the present application may further include a crosslinking catalyst.
- the crosslinking catalyst functions to promote crosslinking of the acrylic polymer and the crosslinking agent described above.
- the type of the crosslinking catalyst is not particularly limited, but a tin metal compound, a zinc metal compound, an amine compound, a titanium metal compound, a bismuth metal compound, an aluminum metal compound, or the like may be used. Can be used.
- tin-based metal compound examples include tetravalent or dibutyl tin dilaurate, dioctyl tin dilaurate, dibutyl tin bis (acetylacetonate), dibutyl tin oxide, dibutyl tin maleate, dibutyl tin dimaleate or A divalent organic tin compound etc. can be illustrated, but it is not limited to this.
- the content of the crosslinking catalyst included in the pressure-sensitive adhesive composition is 0.001 to 1 parts by weight, 0.0015 to 0.5 parts by weight, 0.002 to 0.1 parts by weight, 0.0025 to 0.05 parts by weight, 0.003 to 0.01 parts by weight or 100 parts by weight of the acrylic polymer described above. It may be 0.0035 to 0.0075 parts by weight.
- the pressure-sensitive adhesive composition according to the present application may further include a crosslinking retardant.
- the said crosslinking retardant can suppress excessive viscosity rise of an adhesive composition by blocking the isocyanate group which a crosslinking agent has.
- the kind of the crosslinking retardant is not particularly limited, for example, ⁇ - such as acetylacetone, methyl acetoacetate, ethyl acetoacetate, octyl acetate, acetyl acetoacetate, lauryl acetoacetate, stearyl acetate, and the like Keto ester, 2, 4- hexanedione, benzoyl acetone, etc. can be used, Preferably, acetylacetone can be used.
- the content of the crosslinking retardant included in the pressure-sensitive adhesive composition may be included in 1 to 10 parts by weight, 1 to 7.5 parts by weight or 1 to 5 parts by weight relative to 100 parts by weight of the acrylic polymer.
- the pressure-sensitive adhesive composition may further contain a tackifier as necessary.
- a tackifier for example, a hydrocarbon resin or a hydrogenated substance thereof, a rosin resin or a hydrogenated substance thereof, a rosin ester resin or a hydrogenated substance thereof, a terpene resin or a hydrogenated substance thereof, a terpene phenol resin or a hydrogenated substance thereof, a polymerized rosin resin or One kind or a mixture of two or more kinds such as a polymerized rosin ester resin may be used, but is not limited thereto.
- the tackifier may be included in the pressure-sensitive adhesive composition in an amount of 100 parts by weight or less based on 100 parts by weight of the block copolymer.
- the pressure-sensitive adhesive composition according to the present application in addition to the above-mentioned components silane coupling agent; Epoxy resins; Ultraviolet stabilizers; Antioxidants; Colorant; Adjuvant; Fillers; Antifoam; It may further include one or two or more additives such as surfactants or plasticizers.
- the pressure-sensitive adhesive composition according to the present application may satisfy the conditions of the following Equation 1.
- Equation 1 X represents a layer (2.54 cm ⁇ 5 cm ⁇ 20 ⁇ m (width ⁇ length ⁇ thickness)) of the pressure-sensitive adhesive composition prepared by mixing the acrylic polymer and the crosslinking agent at 40 ° C. for 4 days immediately after mixing the polymer and the crosslinking agent. It is a peel force measured at a peel rate of 0.3 m / min and a peel angle of 180 degrees at room temperature in the sample formed after maintaining and adhered to the hard coating layer, and maintained at 150 °C for 1 hour in the state, Y is the peel force measured for the layer of the said adhesive composition in the said sample at the peeling speed of 20 m / min, and the peeling angle of 180 degree
- room temperature refers to a natural temperature that is not a heated or cooled state, for example, a temperature of about 10 ° C to about 30 ° C, about 15 ° C to about 30 ° C, about 23 ° C, or about 25 ° C. Can mean.
- the peel force (X) may be 5gf / in to 30gf / in or 10gf / inch to 30gf / in.
- the peeling force measurement may be measured by the peeling force at the time when the pressure-sensitive adhesive layer attached to the hard coating layer of the substrate is separated using a peeling force meter after preparing a specimen having the same adhesive area as the adhesive layer size. have.
- the content of the pressure-sensitive adhesive composition contained in the pressure-sensitive adhesive layer is as described above.
- the peel force (Y) may be 5gf / in to 70gf / in or 5gf / in to 60gf / inch.
- Equation 1 the value of Y / X in Equation 1 may be in the range of 0.6 or more to 3.75 or less or 0.7 to 3.5 or less.
- the size of the pressure-sensitive adhesive layer for measuring the peel force in the above is as described above.
- This application also relates to a conductive laminate protective film.
- the conductive laminate protective film can be used, for example, for the purpose of protecting the surface of the conductive laminate, specifically the hard coat layer.
- the conductive laminate may include, for example, a substrate and a form in which a transparent electrode layer is deposited on the substrate.
- polyester resins such as polyethylene terephthalate resin, polyethylene naphthalate resin, polybutylene terephthalate resin, acetate resin, polyether sulfone resin, polycarbonate resin, polyamide resin Of various synthetic resins such as polyimide resins, polyolefin resins, (meth) acrylate resins, polyvinyl chloride resins, polystyrene resins, polyvinyl alcohol resins, polyarylate resins, and polyphenylene sulfide resins.
- a film may be mentioned, but is not limited thereto.
- a single layer may be sufficient as the said base material, and a multilayer of two or more layers of the same kind or different types may be sufficient as it.
- the transparent electrode layer may be formed of at least one oxide, nitride, or oxynitride selected from the group consisting of Si, Ti, Sn, Nb, In, Mg, Ta, and Zn.
- oxide, nitride, or oxynitride selected from the group consisting of Si, Ti, Sn, Nb, In, Mg, Ta, and Zn.
- oxide, tin oxide, zinc oxide, indium oxide-tin oxide (ITO), antimony oxide-tin oxide , ATO), or zinc oxide-aluminum oxide (ZAO) may be used, but is not limited thereto.
- the transparent electrode layer may be formed by, for example, a vacuum deposition method, a sputtering method, an ion plating method, a spray pyrolysis method, a chemical plating method, an electroplating method, or a coating layer forming method combining two or more of the above, and preferably a vacuum. It may be formed on top of the substrate, that is, on the spacer and on the substrate between the spacers by vapor deposition or sputtering.
- the conductive laminate may include an undercoat layer on the substrate.
- the transparent electrode layer can be deposited on the substrate with good adhesion.
- the undercoat layer may be an organic layer, an inorganic layer, or an organic-inorganic composite layer formed of an organic material, an inorganic material, or a composite thereof.
- the organic layer, the inorganic layer or the organic-inorganic composite layer may include an organic silane compound or an organic silane compound and a metal alkoxide.
- the content of the organic silane in the undercoat layer is preferably 20 to 99.99% by weight, more preferably 50 to 99% by weight, still more preferably 70 to 99% by weight.
- the content of the metal alkoxide may be used in an amount of 0.01 to 80% by weight, more preferably 0.01 to 70% by weight, and more preferably 0.01 to 20% by weight.
- the thickness of the undercoat layer is preferably 10 nm to 4000 nm. More preferably, it is 10 nm-150 nm. If the thickness is less than 10 nm, it may not cover the entire surface uniformly, if it exceeds 4000 nm it is difficult to expect the improvement of transparency, there is a fear of creating a surface crack (cracks).
- the undercoat layer may be formed of two layers, a low refractive index layer and a high refractive index layer, or a multilayer formed by alternately depositing the low refractive index layer and the high refractive index layer in order to improve the optical characteristics of the transparent conductive film.
- the coating method of the undercoat layer is not particularly limited, and may be formed by a conventional method, for example, wet coating such as spin coating, dip coating, spray coating, etc., but is not limited thereto.
- the conductive laminate protective film according to the present application the protective base layer; And the pressure-sensitive adhesive layer having a crosslinked structure implemented on one or both surfaces of the substrate layer.
- a general film or sheet known in the art may be used as the protective base layer included in the conductive laminate protective film.
- polyester films such as polyethylene terephthalate or polybutylene terephthalate, polytetrafluoroethylene film, polyethylene film, polypropylene film, polybutene film, polybutadiene film, poly (vinyl chloride) film or polyimide film
- Plastic films such as Such a film may consist of a single layer, or two or more layers may be laminated, and in some cases, may further include a functional layer such as an antifouling layer.
- one or both surfaces of the substrate may be subjected to surface treatment such as primer treatment.
- the thickness of the protective base layer is not particularly limited to be appropriately selected depending on the application, and can be formed in a thickness of usually 5 ⁇ m to 500 ⁇ m or 10 ⁇ m to 100 ⁇ m.
- the thickness of the pressure-sensitive adhesive layer included in the conductive laminate protective film according to the present application is not particularly limited, and may be suitably used, for example, in a range of 2 ⁇ m to 100 ⁇ m or 5 ⁇ m to 50 ⁇ m.
- the pressure-sensitive adhesive composition may also be applied to a protective film for an optical film in addition to the use of the conductive laminate protective film.
- a polarizing plate As the optical film, a polarizing plate, a polarizer, a polarizer protective film, a retardation film, a viewing angle compensation film, or a brightness enhancing film may be exemplified, but is not limited thereto.
- the terms "polarizer” and "polarizing plate” refer to objects that are distinguished from each other. That is, the polarizer refers to the film, sheet or device itself exhibiting a polarizing function, and the polarizing plate means an optical element including other elements together with the polarizer.
- a polarizer protective film or a retardation layer may be exemplified, but is not limited thereto.
- the present application also relates to a conductive laminate.
- the conductive laminate is a substrate layer; A conductive laminate including a conductive layer formed on one surface of the substrate layer and a hard coating layer formed on the other surface of the substrate layer; And a pressure-sensitive adhesive layer formed on one surface of the protective base material layer and the protective base material layer, wherein the pressure-sensitive adhesive layer is attached to a hard coating layer of the conductive laminate, wherein the pressure-sensitive adhesive layer of the protective film is alkyl ( An acrylic polymer which is a monomer mixture comprising meth) acrylate and a crosslinkable functional group-containing monomer, wherein the weight ratio of the crosslinkable functional group-containing monomer in the monomer mixture is a polymer of a monomer mixture of more than 10% by weight; And it may include a pressure-sensitive adhesive composition comprising a crosslinking agent in a ratio of 1 part by weight to 50 parts by weight or 5 parts by weight to 50 parts by weight with respect to 100 parts by weight of the polymer in a crosslinked state.
- FIG. 1 illustrates one exemplary conductive laminate according to the present application, and includes a conductive laminate including a conductive layer 40 and a hard coating layer 30, an adhesive layer 20, and a protective base layer 10 sequentially formed.
- a protective film may be included, and a base layer may exist between the conductive layer 40 and the hard coating layer 30.
- the hard coat layer 30 included in the conductive laminate can be formed by applying a hard resin such as an acryl urethane resin or a siloxane resin and curing treatment.
- the hard coat layer 30 may be generally formed to a thickness of about 0.1 ⁇ m to 30 ⁇ m.
- the protective film may be attached on the hard coating layer of the conductive laminate so as to be peeled off by the pressure-sensitive adhesive layer 20.
- the pressure-sensitive adhesive layer 20 is a monomer mixture comprising an alkyl (meth) acrylate and a crosslinkable functional group-containing monomer, wherein the weight ratio of the crosslinkable functional group-containing monomer in the monomer mixture is greater than 10% by weight of the monomer mixture.
- Acrylic polymers which are polymers; And it may include a crosslinked product of the pressure-sensitive adhesive composition comprising a crosslinking agent in a ratio of 1 part by weight to 50 parts by weight or 5 parts by weight to 50 parts by weight with respect to 100 parts by weight of the polymer, the properties of the components contained therein same.
- the peeling force of the pressure-sensitive adhesive layer contained in the conductive laminate may satisfy the following formula 2, and the details are as described above.
- Equation 2 X represents a layer (2.54 cm ⁇ 5 cm ⁇ 20 ⁇ m (width ⁇ length ⁇ thickness)) of the pressure-sensitive adhesive composition prepared by mixing the acrylic polymer and the crosslinking agent at 40 ° C. for 4 days immediately after mixing the polymer and the crosslinking agent. It is a peel force measured at a peel rate of 0.3 m / min and a peel angle of 180 degrees at room temperature in the sample formed after maintaining and adhered to the hard coating layer, and maintained at 150 °C for 1 hour in the state, Y is the peel force measured in the sample at a peel rate of 20 m / min and a peel angle of 180 degrees at room temperature of the layer of the pressure-sensitive adhesive composition.
- the value of Y / X may be in a range of 0.6 or more and 3.75 or less or 0.7 or more and 3.5 or less.
- the method of forming the pressure-sensitive adhesive layer on the conductive laminate protective film or the conductive laminate is not particularly limited, and for example, a method of directly coating and curing the pressure-sensitive adhesive composition to realize a crosslinked structure, or By coating and curing the pressure-sensitive adhesive composition on the release treatment surface of the release film to form a crosslinked structure, a method of transferring the same may be used.
- the crosslinking agent included in the pressure-sensitive adhesive composition in the coating process is preferably controlled from the crosslinking reaction of the functional group from the viewpoint of performing a uniform coating process, through which the crosslinking agent crosslinked structure in the curing and maturing process after the coating operation Forming can improve the cohesion of the pressure-sensitive adhesive, improve the adhesive properties and the like.
- the coating process is also preferably carried out after sufficiently removing the bubble-inducing components such as volatile components or reaction residues in the pressure-sensitive adhesive composition, so that the crosslinking density or molecular weight of the pressure-sensitive adhesive is too low to lower the elastic modulus, at a high temperature Bubbles existing between the glass plate and the adhesive layer may be increased to prevent a problem of forming scatterers therein.
- the cured product of the pressure-sensitive adhesive composition according to the present application may form a pressure-sensitive adhesive layer adhered to a hard coating surface such as a conductive laminate to protect the surface of the conductive laminate, and the like, regardless of the peeling rate even after heat treatment for sintering. It can be used for the protective film by keeping the peeling force appropriately.
- FIG. 1 is a view showing the structure of a conductive laminate according to one example of the present application.
- the measurement of the peeling force was carried out by attaching the pressure-sensitive adhesive layer of the prepared protective film by aging the ITO hard coat surface at 40 ° C. for 96 hours. After attachment, heat treatment was performed at 150 ° C. for 1 hour, and then a low-speed peeling force was measured at a peel rate of 0.3 m / min and a peel angle of 180 degrees at room temperature using a tensile analyzer (Texture Analyzer). -710S, Chungbuk Tech Co., Ltd. was used to measure the high-speed peel force at a peel rate of 20 m / min and a peel angle of 180 degrees at room temperature, and are shown in Table 2, and the measured peel force was measured according to the following evaluation criteria. The evaluation is shown in Table 3.
- Nitrogen gas was refluxed inside, and 85 parts by weight of ethylhexyl acrylate (EHA) and 15 parts by weight of hydroxyethyl acrylate (HEA) were added to a 2L reactor equipped with a cooling device to facilitate temperature control. Subsequently, 149.1 parts by weight of ethyl acetate (EAc) was added as a solvent, purged with nitrogen gas for 60 minutes to remove oxygen, and azobisisobutyronitrile as a reaction initiator while maintaining the temperature at 67 ° C. AIBN) 0.04 parts by weight was added and reacted for 3 hours. The reacted reactant was diluted with ethyl acetate (EAc) to prepare an acrylic polymer (A) having a solid content concentration of 28% and a molecular weight of 700,000.
- An acrylic polymer (B) was prepared in the same manner as in Preparation Example 1, except that 90 parts by weight of ethylhexyl acrylate (EHA) and 10 parts by weight of hydroxyethyl acrylate (HEA) were added.
- EHA ethylhexyl acrylate
- HSA hydroxyethyl acrylate
- An acrylic polymer (C) was prepared in the same manner as in Preparation Example 1, except that 95 parts by weight of ethylhexyl acrylate (EHA) and 5 parts by weight of hydroxyethyl acrylate (HEA) were added.
- EHA ethylhexyl acrylate
- HOA hydroxyethyl acrylate
- An acrylic polymer (D) was prepared in the same manner as in Preparation Example 1, except that 97 parts by weight of ethylhexyl acrylate (EHA) and 3 parts by weight of hydroxyethyl acrylate (HEA) were added.
- EHA ethylhexyl acrylate
- HOA hydroxyethyl acrylate
- An acrylic polymer (E) was prepared in the same manner as in Preparation Example 1, except that 99 parts by weight of ethylhexyl acrylate (EHA) and 1 part by weight of hydroxyethyl acrylate (HEA) were added.
- An acrylic polymer (G) was prepared in the same manner as in Preparation Example 1, except that 85 parts by weight of ethylhexyl acrylate (EHA) and 15 parts by weight of hydroxybutyl acrylate (HBA) were added.
- EHA ethylhexyl acrylate
- HBA hydroxybutyl acrylate
- the pressure-sensitive adhesive composition was coated with 125 ⁇ m A4300 (polyethylene terephthalate (PET) film, Toyobo Co., Ltd.) at 20 ⁇ m, and then dried at 120 ° C. for 3 minutes to form a transparent adhesive layer having a thickness of 20 ⁇ m to prepare a protective film. It was.
- A4300 polyethylene terephthalate (PET) film, Toyobo Co., Ltd.
- a protective film was prepared in the same manner as in Example 1, except that the acrylic polymer (F) of Preparation Example 6 was used.
- a protective film was prepared in the same manner as in Example 1, except that the acrylic polymer (G) of Preparation Example 7 was used.
- a protective film was prepared in the same manner as in Example 1, except that the acrylic polymer (B) of Preparation Example 2 was used.
- a protective film was prepared in the same manner as in Example 1, except that the acrylic polymer (C) of Preparation Example 3 was used.
- a protective film was prepared in the same manner as in Example 1, except that the acrylic polymer (D) of Preparation Example 4 was used.
- a protective film was prepared in the same manner as in Example 1, except that the acrylic polymer (E) of Preparation Example 5 was used.
- compositions of Examples and Comparative Examples are shown in Table 1 below.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
구분 | 실시예 | 비교예 | ||||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | ||
아크릴 중합체 | EHA | 85 | 84.1 | 85 | 90 | 95 | 97 | 99 |
HMAA | - | 0.9 | - | - | - | - | - | |
HEA | 15 | 15 | - | 10 | 5 | 3 | 1 | |
HBA | - | - | 15 | - | - | - | - | |
가교제HDI:TDI(8:2) | 당량 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 |
함량 | 27.3 | 27.3 | 22 | 18.2 | 9.1 | 5.5 | 1.8 | |
가교 촉매 | DBTL | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 |
가교 지연제 | Aa | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
단위: 중량부EHA: 에틸헥실 아크릴레이트HMAA: 히드록시 메틸아크릴아미드HEA: 히드록시 에틸아크릴레이트HBA: 히드록시부틸아크릴레이트HDI: 헥사메틸렌디이소시아네이트TDI: 톨루엔디이소시아네이트DBTL: 디부틸틴디라울레이트Aa: 아세틸 아세톤 |
구분 | 실시예 | 비교예 | |||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | |
저속 박리력(0.3m/min) | 25 | 15 | 16 | 17 | 14 | 22 | 26 |
고속 박리력(20m/min) | 23 | 16 | 52 | 75 | 98 | 142 | 220 |
단위: gf/in |
구분 | 실시예 | 비교예 | |||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | |
저속 박리력 | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
고속 박리력 | ○ | ○ | ○ | × | × | × | × |
Claims (20)
- 알킬 (메타)아크릴레이트 및 가교성 관능기 함유 단량체를 포함하는 단량체 혼합물이고, 상기 단량체 혼합물 내에서상기 가교성 관능기 함유 단량체의 중량 비율이 10 중량%를 초과하는 단량체 혼합물의 중합체; 및상기 중합체 100 중량부 대비 1 중량부 내지 50 중량부의 비율로 가교제를 포함하는 점착제 조성물.
- 제 1 항에 있어서, 단량체 혼합물 내의 가교성 관능기 함유 단량체의 중량 비율이 13 중량% 이상인 점착제 조성물.
- 제 1 항에 있어서, 단량체 혼합물 내의 가교성 관능기 함유 단량체의 중량 비율이 30 중량% 이하인 점착제 조성물.
- 제 1 항에 있어서, 단량체 혼합물은 알킬 (메타)아크릴레이트 75 중량부 내지 95 중량부 및 가교성 관능기 함유 단량체 13 중량부 내지 25 중량부를 포함하는 점착제 조성물.
- 제 1 항에 있어서, 알킬 (메타)아크릴레이트는 탄소수 1 내지 20의 알킬기를 가지는 알킬 (메타)아크릴레이트인 점착제 조성물.
- 제 1 항에 있어서, 가교성 관능기는 히드록시기인 점착제 조성물.
- 제 1 항에 있어서, 단량체 혼합물은 질소 원자를 포함하는 공중합성 단량체를 추가로 포함하는 점착제 조성물.
- 제 7 항에 있어서, 질소 원자를 포함하는 공중합성 단량체는, 히드록시알킬 아크릴아미드, (메타)아크릴아미드, N-이소프로필아크릴아미드, N-3차부틸아크릴아미드, N-비닐카프로락탐, N-비닐피롤리돈, N-비닐-2-피롤리돈, 아크릴로일모르폴린, 또는 N-[3,4-디히드록시페네틸]아크릴아미드인 점착제 조성물.
- 제 7 항에 있어서, 단량체 혼합물은 알킬 (메타)아크릴레이트 75 중량부 내지 95 중량부, 가교성 관능기 함유 단량체 13 중량부 내지 25 중량부 및 질소 원자를 포함하는 공중합성 단량체 0.01 중량부 내지 10 중량부로 포함하는 점착제 조성물.
- 제 1 항에 있어서, 가교제는 지방족 비고리형 디이소시아네이트 화합물 및 지방족 고리형 디이소시아네이트 화합물의 혼합물인 점착제 조성물.
- 제 10 항에 있어서, 혼합물은 지방족 비고리형 디이소시아네이트 화합물 및 지방족 고리형 디이소시아네이트 화합물을 1:9 내지 9:1의 중량 비율로 혼합된 점착제 조성물.
- 제 1 항에 있어서, 가교제는, 가교제가 포함하는 가교성 관능기의 당량이 중합체에 포함되는 가교성 관능기 1 당량 대비 0.5 당량 내지 1.5 당량의 범위가 되도록 포함되는 점착제 조성물.
- 제 1 항에 있어서, 중합체 100 중량부 대비 0.001 내지 1 중량부의 가교 촉매를 추가로 포함하는 점착제 조성물.
- 제 1 항에 있어서, 중합체 100 중량부 대비 1 내지 10 중량부의 가교 지연제를 추가로 포함하는 점착제 조성물.
- 하기 수식 1의 조건을 만족하는 점착제 조성물:[수식 1]0.5 ≤ Y/X ≤ 4수식 1에서, X는 아크릴 중합체 및 가교제를 혼합하여 제조된 점착제 조성물의 층(2.54cm × 5cm ×20㎛ (가로×세로×두께))을 상기 중합체 및 가교제의 혼합 직후부터 4일 동안 40℃에서 유지한 후 하드 코팅층에 부착하고, 그 상태에서 150℃에서 1 시간 동안 유지하여 형성된 샘플에서 상기 점착제 조성물의 층을 상온에서 0.3m/min의 박리 속도 및 180도의 박리 각도로 측정한 박리력이고, Y는 상기 샘플에서 상기 점착제 조성물의 층을 상온에서 20m/min의 박리 속도 및 180도의 박리 각도로 측정한 박리력이다.
- 제 15 항에 있어서, 박리력 X가 5gf/in 내지 30gf/in의 범위 내에 있는 점착제 조성물.
- 제 15 항에 있어서, 박리력 Y가 5gf/in 내지 70gf/in의 범위 내에 있는 점착제 조성물.
- 보호 기재층; 및 상기 기재층의 일면 또는 양면에 형성되고, 가교 구조가 구현된 제 1 항의 점착제 조성물의 층을 포함하는 도전성 적층체 보호 필름.
- 기재층; 상기 기재층의 일면에 형성된 도전성층 및 상기 기재층의 다른 면에 형성된 하드 코팅층을 포함하는 도전성 적층체; 및 보호 기재층 및 상기 보호 기재층의 일면에 형성된 점착제층을 포함하고, 상기 점착제층이 상기 도전성 적층체의 하드 코팅층에 부착되어 있는 보호 필름을 포함하고,상기 보호 필름의 점착제층은, 알킬 (메타)아크릴레이트 및 가교성 관능기 함유 단량체를 포함하는 단량체 혼합물이고, 상기 단량체 혼합물 내에서 상기 가교성 관능기 함유 단량체의 중량 비율이 10 중량%를 초과하는 단량체 혼합물의 중합체인 아크릴 중합체; 및 상기 중합체 100 중량부 대비 1 중량부 내지 50 중량부의 비율의 가교제를 포함하는 점착제 조성물을 가교 상태로 포함하는 도전성 적층체.
- 순차 형성된 도전성층 및 하드 코팅층을 포함하는 도전성 필름과 점착제층 및 보호 기재층을 포함하는 보호 필름을 포함하고, 상기 보호 필름은 상기 도전성 필름의 하드 코팅층상에 상기 점착제층에 의해 박리 가능하도록 부착되어 있으며, 상기 점착제층은 하기 수식 2를 만족하는 도전성 적층체:[수식 2]0.5 ≤ Y/X ≤ 4수식 2에서, X는 아크릴 중합체 및 가교제를 혼합하여 제조된 점착제 조성물의 층(2.54cm × 5cm × 20㎛ (가로×세로×두께))을 상기 중합체 및 가교제의 혼합 직후부터 4일 동안 40℃에서 유지한 후 하드 코팅층에 부착하고, 그 상태에서 150℃에서 1 시간 동안 유지하여 형성된 샘플에서 상기 점착제 조성물의 층을 상온에서 0.3m/min의 박리 속도 및 180도의 박리 각도로 측정한 박리력이고, Y는 상기 샘플에서 상기 점착제 조성물의 층을 상온에서 20 m/min의 박리 속도 및 180도의 박리 각도로 측정한 박리력이다.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/653,786 US20150344747A1 (en) | 2013-11-15 | 2014-11-17 | Pressure sensitive adhesive composition |
CN201480005735.1A CN104937061B (zh) | 2013-11-15 | 2014-11-17 | 压敏粘合剂组合物 |
JP2015549293A JP6049906B2 (ja) | 2013-11-15 | 2014-11-17 | 粘着剤組成物 |
EP14862999.1A EP3070135B1 (en) | 2013-11-15 | 2014-11-17 | Adhesive composition |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0139356 | 2013-11-15 | ||
KR20130139356 | 2013-11-15 | ||
KR10-2014-0159898 | 2014-11-17 | ||
KR1020140159898A KR101687077B1 (ko) | 2013-11-15 | 2014-11-17 | 점착제 조성물 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015072794A1 true WO2015072794A1 (ko) | 2015-05-21 |
Family
ID=53057662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2014/011018 WO2015072794A1 (ko) | 2013-11-15 | 2014-11-17 | 점착제 조성물 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2015072794A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109808919A (zh) * | 2017-11-22 | 2019-05-28 | 波音公司 | 用于航天器结构的热控制带、系统和方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09188852A (ja) * | 1995-12-04 | 1997-07-22 | Rohm & Haas Co | 架橋可能な水性被覆組成物 |
US6465595B1 (en) * | 2000-03-13 | 2002-10-15 | Dainichiseika Color & Chemicals Mfg. Co., Ltd. | Potentially hydrophilic resins and compositions comprising the same |
KR20110135699A (ko) | 2010-06-11 | 2011-12-19 | 도레이첨단소재 주식회사 | 표면보호용 점착테이프 |
KR20120042073A (ko) * | 2010-10-22 | 2012-05-03 | 충남대학교산학협력단 | 점착제 조성물 및 이의 제조방법 |
US20130098441A1 (en) * | 2010-07-07 | 2013-04-25 | Hiroshi Yamaguchi | Easy-adhesive for solar cell rear surface protection sheet, solar cell rear surface protection sheet, and solar cell module |
KR101267828B1 (ko) * | 2011-07-28 | 2013-05-27 | 도레이첨단소재 주식회사 | 보호필름용 점착제 조성물 및 이를 이용한 연성회로기판 보호필름 |
-
2014
- 2014-11-17 WO PCT/KR2014/011018 patent/WO2015072794A1/ko active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09188852A (ja) * | 1995-12-04 | 1997-07-22 | Rohm & Haas Co | 架橋可能な水性被覆組成物 |
US6465595B1 (en) * | 2000-03-13 | 2002-10-15 | Dainichiseika Color & Chemicals Mfg. Co., Ltd. | Potentially hydrophilic resins and compositions comprising the same |
KR20110135699A (ko) | 2010-06-11 | 2011-12-19 | 도레이첨단소재 주식회사 | 표면보호용 점착테이프 |
US20130098441A1 (en) * | 2010-07-07 | 2013-04-25 | Hiroshi Yamaguchi | Easy-adhesive for solar cell rear surface protection sheet, solar cell rear surface protection sheet, and solar cell module |
KR20120042073A (ko) * | 2010-10-22 | 2012-05-03 | 충남대학교산학협력단 | 점착제 조성물 및 이의 제조방법 |
KR101267828B1 (ko) * | 2011-07-28 | 2013-05-27 | 도레이첨단소재 주식회사 | 보호필름용 점착제 조성물 및 이를 이용한 연성회로기판 보호필름 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109808919A (zh) * | 2017-11-22 | 2019-05-28 | 波音公司 | 用于航天器结构的热控制带、系统和方法 |
CN109808919B (zh) * | 2017-11-22 | 2023-09-26 | 波音公司 | 用于航天器结构的热控制带、系统和方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101687077B1 (ko) | 점착제 조성물 | |
WO2017082654A1 (ko) | 광학적층체 및 이를 포함하는 화상표시장치 | |
WO2011115399A2 (ko) | 점착 필름 및 터치패널 | |
WO2011126265A2 (ko) | 터치 패널용 점착 필름 및 터치 패널 | |
WO2011037440A2 (ko) | 터치 패널 | |
WO2011126262A2 (ko) | 터치 패널용 점착제 조성물, 점착필름 및 터치 패널 | |
WO2015076612A1 (ko) | 보호 필름 | |
WO2012053830A2 (ko) | 터치 패널용 점착제 조성물 | |
WO2011126263A2 (ko) | 점착제 조성물, 점착시트 및 터치 패널 | |
WO2012053831A2 (ko) | 터치 패널용 점착제 조성물 | |
WO2012128597A2 (ko) | 점착제 조성물 | |
WO2015080346A1 (ko) | 점착제 조성물, 이로부터 형성된 점착 필름 및 이를 포함하는 광학표시장치 | |
WO2018004091A1 (ko) | 점착필름, 이를 포함하는 광학부재 및 이를 포함하는 광학표시장치 | |
WO2016021895A1 (ko) | 점착제 조성물 | |
WO2012091283A2 (ko) | 편광판용 점착제 조성물 및 이를 포함하는 편광판 | |
WO2014204249A1 (ko) | 점착제 조성물 | |
WO2014204217A1 (ko) | 점착제 조성물 | |
WO2013180492A1 (ko) | 도전성 적층체 및 이를 포함하는 터치 패널 | |
WO2017099537A1 (ko) | 점착제 조성물 | |
WO2014204254A1 (ko) | 점착제 조성물 | |
WO2012128594A2 (ko) | 광학 필름용 점착제 조성물 | |
WO2016052916A1 (ko) | 터치패널용 점착제 조성물, 점착 필름 및 터치 패널 | |
WO2012128595A2 (ko) | 점착제 조성물 | |
WO2017073883A1 (ko) | 실리콘 점착제 조성물 | |
WO2015072794A1 (ko) | 점착제 조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REEP | Request for entry into the european phase |
Ref document number: 2014862999 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14653786 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2015549293 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14862999 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |