CN107236473A - Glass-cutting adhesion sheet material and its manufacture method - Google Patents

Glass-cutting adhesion sheet material and its manufacture method Download PDF

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Publication number
CN107236473A
CN107236473A CN201710196105.2A CN201710196105A CN107236473A CN 107236473 A CN107236473 A CN 107236473A CN 201710196105 A CN201710196105 A CN 201710196105A CN 107236473 A CN107236473 A CN 107236473A
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glass
sheet material
cutting
adhesion
energy ray
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CN107236473B (en
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西田卓生
坂本美纱季
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Lintec Corp
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Lintec Corp
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00—Presence of (meth)acrylic polymer
    • 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
    • C09J2467/00—Presence of polyester
    • C09J2467/005—Presence of polyester in the release coating
    • 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
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate

Abstract

Even if the present invention provides a kind of glass-cutting adhesion sheet material and its manufacture method for being also less likely to occur unfilled corner and chip skew in the case that thin glass plate is cut into small chip.The glass-cutting adhesion sheet material possesses base material and lamination in the adhering agent layer in the face of at least side of the base material, the adhering agent layer is formed by the sticker of energy ray-curable, and the adhesion agent composition that the sticker of the energy ray-curable is imported with (methyl) acrylate copolymer (A) of energy ray-curable base on containing side chain is formed.

Description

Glass-cutting adhesion sheet material and its manufacture method
Technical field
The present invention relates to a kind of glass-cutting adhesion that chip glass (glass chip) is obtained for cutting glass plate Sheet material and its manufacture method.
Background technology
When manufacture is loaded into the camera module of mobile phone, intelligent mobile phone, it is necessary to trickle sheet glass.So Sheet glass is to cut a glass sheets using cutting sheet material and obtained.That is, glass plate is attached to after cutting sheet material, to cut Cutting blade cuts the glass to obtain the glass (hereinafter sometimes referred to " chip glass ") of a piece.In recent years, because intelligent The propulsion of the slimming of mobile phone etc., the camera module loaded is also minimized, and its result needs to manufacture thinner trickle glass Chip (hereinafter sometimes referred to " small chip ").
In the case of the crisp material such as glass-cutting, easily occurs unfilled corner.So-called unfilled corner, refers to glass during cutting herein The end of chip or the meaning for cutting face defect.The thickness of glass plate is thinner, more significantly occurs unfilled corner.
Patent Document 1 discloses a kind of glass substrate cutting adhesion that adhering agent layer is provided with base film Sheet material.At this, Patent Document 1 discloses the film that using thickness be more than 130 μm and tensile modulus of elasticity is more than 1GPa As base film, the thickness for further making adhering agent layer is less than 9 μm, thus, it is possible to reduce adhesion sheet material because of cutting blade Deformed caused by pressure, can suppress occur unfilled corner (paragraph 0010 of patent document 1).
Prior art literature
Patent document
Patent document 1：Japanese Patent No. 3838637
The content of the invention
(1) technical problem to be solved
Adhesion sheet material disclosed in patent document 1, is so to compare thick glass plate as the object of cutting using 1mm thickness (paragraph 0059 of patent document 1).But in the situation that the thinner glass plate as needed in recent years is cut with the adhesion sheet material Under, it is impossible to fully suppress unfilled corner.
In addition, along with the miniaturization of chip glass, also becoming easily to be referred to as chip skew (die shift) Problem.This is due to that, in the case where manufacturing small chip, the contact area of chip glass and sheet material of adhering diminishes, and becomes easy Vibration because of cutting etc. makes glass plate or chip glass are subjected to displacement on adhesion sheet material., can not be if generation chip is offset Cut the position of target, it is impossible to obtain the chip glass with desired shape.
The present invention be in view of above-mentioned actual conditions and complete, its object is to there is provided a kind of even in by thin glass In the case that plate cuts into small chip, also it is less likely to occur unfilled corner and glass-cutting adhesion sheet material and its system of chip skew Make method.
(2) technical scheme
To reach above-mentioned target, first, the present invention provides a kind of glass-cutting adhesion sheet material, and it possesses：Base material；And layer Product is in the adhering agent layer in the face of at least side of the base material, and the glass-cutting adhesion sheet material is characterised by, described viscous Oxidant layer to be formed by the sticker of energy ray-curable, the sticker of the energy ray-curable is by containing importing on side chain The adhesion agent composition for having (methyl) acrylate copolymer (A) of energy ray-curable base is formed (invention 1).
Make the temperature of adhering agent layer according to foregoing invention (invention 1), frictional heat when cutting into about 100 DEG C of high temperature When, it because adhering agent layer shows of a relatively high modulus of elasticity, therefore can fully control to rock in cutting, suppress in adhesion The displacement of glass plate on sheet material, even as a result, in the case where thin glass plate is cut into small chip, also can Suppress occur unfilled corner and chip skew.
In the invention (invention 1), the adhesion agent composition is preferably further containing described (methyl) acrylate Energy ray-curable compound (B) (invention 2) beyond copolymer (A).
In the invention (invention 1,2), the adhesion agent composition is preferably further containing crosslinking agent (C) (invention 3).
In the invention (invention 1~3), the adhering agent layer is before irradiation energy ray in 100 DEG C of storage bullet Property modulus be preferably 5~50kPa (invention 4).
In the invention (invention 1~4), it is preferable that the face of the side opposite with the base material of the adhering agent layer is glued Alkali-free glass is affixed on, after standing 20 minutes, the glass-cutting uses adhesion sheet material before irradiation energy ray to described The adhesion strength of alkali-free glass is 5000~25000mN/25mm (invention 5).
In the invention (invention 1~5), it is preferable that by the face of the side opposite with the base material of the adhering agent layer Alkali-free glass is pasted on, after to the adhering agent layer irradiation energy ray, the glass-cutting is with adhesion sheet material to the nothing The adhesion strength of alkali glass is 50~250mN/25mm (invention 6).
In the invention (invention 1~6), the base material is preferably 100~8000MPa in 23 DEG C of storage elastic modulus (invention 7).
In the invention (invention 1~7), workpiece (invention 8) is used as preferably by 50~10000 μm of glass of thickness.
In the invention (invention 1~8), it is preferred for glass plate cutting into plane with 1 × 10-6mm2~1mm2's The chip glass (invention 9) of area.
Second, the present invention provides a kind of manufacture method of glass-cutting with adhesion sheet material, it is characterised in that include：Make third Olefin(e) acid analog copolymer (AP) reacts with the compound (A3) containing energy ray-curable base, and preparation is imported with energy on side chain The process of (methyl) acrylate copolymer (A) of ray-curable base, wherein, the acrylic copolymer (AP) at least by (methyl) alkyl acrylate monomer (A1) and monomer (A2) combined polymerization containing functional group with reactive functional group and obtain , the compound (A3) containing energy ray-curable base has function that can be with the monomer (A2) containing functional group The substituent of base reaction and the carbon-to-carbon double bond of energy ray-curable；And, using containing (methyl) acrylic ester copolymer The adhesion agent composition of thing (A), in the process (invention 10) of the laminated adhering agent layer of at least side of base material.
In foregoing invention (invention 10), it is preferable that the acrylic copolymer (AP) is penetrated with described containing energy The reaction of the compound (A3) of line curability base, selected from by the organic compound containing zirconium, the organic compound containing titanium and Carried out in the presence of at least one of organic compound containing tin organo-metallic catalyst (D) (invention 11).
(3) beneficial effect
Glass-cutting according to manufactured by the glass-cutting of the present invention with the manufacture method of adhesion sheet material and the present invention is used Adhesion sheet material, in the case that thin glass plate is cut into small chip, is also less likely to occur unfilled corner and chip skew.
Embodiment
Hereinafter, illustrate on embodiments of the present invention.
The glass-cutting of present embodiment is with adhesion sheet material (hereinafter sometimes referred to simply as " adhesion sheet material ".) possess base material and Lamination is constituted in the adhering agent layer in the face of the side of base material.
1. base material
In the glass-cutting use adhesion sheet material of present embodiment, base material is preferably 100 in 23 DEG C of storage elastic modulus ~8000MPa, especially preferably 1500~7000MPa, more preferably 2000~6000MPa.By making base material at 23 DEG C Storage elastic modulus be more than 100MPa, can more reduce adhesion sheet material rocked in cutting action, suppression glass Displacement of the plate on adhesion sheet material, as a result, can more effectively suppress occur unfilled corner and chip skew.In addition, by making base Material in below 8000MPa, makes adhesion sheet material have the modulus of elasticity of appropriateness, can entered well in 23 DEG C of storage elastic modulus Chip glass after row pickup cutting.In addition, storage elastic modulus of the base material at 23 DEG C, is to determine dress using the dynamic modulus of elasticity (TA INSTRUMENT company systems, ProductName " DMAQ800 ") is put, is determined with following condition.
0 DEG C of on-test Wen Du ︰；
200 DEG C of off-test Wen Du ︰；
Rise 3 DEG C/min of Wen Sudu ︰；
Pin Shuai ︰ 11Hz；
20 μm of Zhen Fu ︰.
On the base material of the glass-cutting adhesion sheet material of present embodiment, as long as can be sent out in the process using adhesion sheet material Desired function is waved, its constituent material is not particularly limited.Base material can include to be used as main material using the material of resinae The material of film (resin film).Base material is preferably only made up of resin film.As the concrete example of resin film, second can be enumerated Alkene-vinyl acetate copolymer film, ethene-(methyl) acrylic copolymer film, ethene-(methyl) acrylate copolymer The ethene copolymer film such as film；Polyethylene film, polypropylene film, polybutene film, polybutadiene membrane, poly- methylpent The TPO films such as alkene film, ethylene-norbornene copolymer film, norbornene resin film；Polyvinyl chloride film, chlorine The polyvinyl chloride film such as ethylene copolymer films；Pet film, polybutylene terephthalate (PBT) The polyester films such as film；Polyurethane film；Kapton；Polystyrene film；Polycarbonate film；Fluorine resin film Deng.As the example of polyethylene film, low density polyethylene (LDPE) (LDPE) film, straight-chain low density polyethylene (LLDPE) can be enumerated Film, high density polyethylene (HDPE) (HDPE) film etc..In addition, their crosslinked film, ionomer film etc. also can be used Modified film.Base material, can by the grade a kind of constituted film or the two or more combination laminations by the grade Film.As base material, among above-mentioned film, polybutylene terephthalate (PBT) film is preferably used.By using poly- pair Benzene dicarboxylic acid butanediol ester film, easily reaches the above-mentioned storage elastic modulus at 23 DEG C, when can more effectively suppress cutting Generation unfilled corner, and good pickup can be carried out.In addition, " (methyl) acrylic acid " in this specification refers to acrylic acid and methyl-prop The both sides of olefin(e) acid.It is also identical on other similar terms.
In the substrate, in above-mentioned film, it can also be slided comprising pigment, dyestuff, fire retardant, plasticiser, antistatic additive, increasing The various additives such as agent, filler.As pigment, such as can enumerate titanium dioxide, carbon black.In addition, as filler, can To exemplify such as melmac organic-based material, such as the metal class such as aerosil mineral-type materials and nickel particles Material.The content of the grade additive is not particularly limited, preferably make base material can play desired function and do not lose flatness and In the range of flexibility.
In the case of to make adhering agent layer solidification use energy-ray of the ultraviolet as irradiation, base material preferred pair is purple Outside line has penetrability.In addition, in the case where using electron beam as the energy-ray, base material preferred pair electron beam, which has, to be worn Permeability.
Face in the adhering agent layer side of base material, to improve the adaptation with adhering agent layer, can impose bottom layer treatment, corona The surface treatment of processing, plasma-based processing, roughened processing (cloudy surface processing) etc..As roughened processing, for example, it can enumerate pressure Line processing method, sandblasting processing method etc..Alternatively, it is also possible to be provided with various films in the face of the side opposite with adhering agent layer of base material.
The thickness of base material, if in the process using adhesion sheet material can suitably function, then and be not limited, generally Preferably 20~450 μm, more preferably especially preferably 25~300 μm, 50~200 μm.By making the thickness of base material exist It more than 20 μm, can suppress to occur in operation adhesion sheet material disrumpent feelings, and obtain good operability.Further, Neng Gougeng Plus reduction adhesion sheet material rocks in cutting action, suppress displacement of the glass plate on adhesion sheet material, as a result, can more have Effect ground suppresses occur unfilled corner and chip skew.On the other hand, by the thickness that makes base material below 450 μm, manufacture can be suppressed Cost.In addition, while becoming that adhesion sheet material easily is coiled into drum, curling is easily released when using.I.e. in production And in use, result in good operability.Further, base material becomes easily to deform according to picking action, without Excessive strength can be picked up.Therefore, it is possible to effectively be picked up process.
In addition, suppress manufacturing cost from further, more excellent operational viewpoint of getting back, the thickness of base material is preferably Less than 130 μm.Specifically, preferably more than 50 μm less than 130 μm, especially preferably less than more than 70 μm 120 μm, further Preferably less than more than 80 μm 110 μm.
2. adhering agent layer
The adhering agent layer that the glass-cutting adhesion sheet material of present embodiment possesses, by the adhesion of energy ray-curable Dosage form is into the sticker of the energy ray-curable is imported with (methyl) third of energy ray-curable base on containing side chain The adhesion agent composition of olefin(e) acid ester copolymer (A) is formed.
Generally, as the sticker of energy ray-curable, exist：Energy-ray is imported with containing side chain to consolidate (methyl) acrylate copolymer (A) of the property changed base, consolidates without the energy-ray beyond (methyl) acrylate copolymer (A) The sticker that the adhesion agent composition of the property changed compound (B) is formed (below, facilitates and is above referred to as " X-type " sometimes.)；By containing not Energy beyond acrylic polymer (N) and above-mentioned (methyl) acrylate copolymer (A) with energy ray-curable The sticker that the adhesion agent composition of ray-curable compound (B) is formed (below, facilitates and is above referred to as " Y types " sometimes.)；With And (methyl) acrylate copolymer (A) of energy ray-curable base is imported with containing side chain and containing (methyl) third Sticker that the adhesion agent composition of energy ray-curable compound (B) beyond olefin(e) acid ester copolymer (A) is formed (with Under, facilitate sometimes and be above referred to as " Z-type ".).In the glass-cutting use adhesion sheet material of present embodiment, adhering agent layer is by above-mentioned X The sticker of type or Z-type is constituted.
Blade cut purposes adhesion sheet material in, cutting when can occur frictional heat, especially adhering agent layer with The part of the cutting blade contact of rotation, can turn into about 100 DEG C of the condition of high temperature.Adhered in the glass-cutting of present embodiment In sheet material, sticker series of strata are made up of the sticker of X-type or Z-type, and their adhering agent layers under the condition of high temperature as described above show Of a relatively high modulus of elasticity is shown.Its reason is that can speculate the sticker due to the sticker for forming X-type or Z-type Low molecular energy ray-curable compound (B) is free of in composition, or is contained in relatively small amount.Such adhesion can be speculated Agent composition, is combined with the sticker of the sticker for the Y types containing relatively large number of energy ray-curable compound (B) Thing compares, and viscosity is high, and with as it does so, gained sticker can be uprised in the modulus of elasticity of the condition of high temperature.
So, in the glass-cutting adhesive sheet assortment of present embodiment, due to adhering agent layer the condition of high temperature show compared with High modulus of elasticity, therefore in cutting, the glass plate being pasted onto on adhesion sheet material is not easy to rock.Therefore, it is possible to suppress glass The collision of the non-purpose for cutting face and cutting blade of plate.As a result, can suppress occur unfilled corner in cutting.In addition, pasting Adhesion sheet material on glass plate become not allowing movability, can with hi-precision cutting into purpose shape.That is, it can suppress to occur Chip is offset.
In addition, among the sticker of X-type and Z-type, because the sticker of X-type shows higher springform in the condition of high temperature Amount, therefore from the viewpoint of unfilled corner and chip skew is effectively suppressed, preferably use the sticker of X-type.On the other hand, using In the case of the sticker of Z-type, because the modulus of elasticity of the adhering agent layer after irradiation energy ray can become higher, therefore from Carry out from the viewpoint of good pickup, preferably use the sticker of Z-type.
(methyl) acrylate copolymer (A) of energy ray-curable base is imported with side chain, can be directly contained in In adhering agent layer, cross-linking reaction can also be carried out with crosslinking agent described later (C) and contained as cross-linking agent.
(1) (methyl) acrylate copolymer (A) of energy ray-curable base is imported with side chain
(methyl) acrylate copolymer (A) of energy ray-curable base is imported with side chain, preferably makes acrylic acid Analog copolymer (AP) reacts and obtained with the compound (A3) containing energy ray-curable base.
(1-1) acrylic copolymer (AP)
Acrylic copolymer (AP), preferably at least makes (methyl) alkyl acrylate monomer (A1), and with reactivity Monomer (A2) combined polymerization containing functional group of functional group and obtain.
As (methyl) alkyl acrylate monomer (A1), the carbon number of alkyl is preferably 1~18, and carbon number is especially preferably 1 ~4.As the concrete example of (methyl) alkyl acrylate monomer (A1), (methyl) methyl acrylate, (methyl) third can be enumerated Olefin(e) acid ethyl ester, (methyl) propyl acrylate, (methyl) n-butyl acrylate, (methyl) acrylic acid n-pentyl ester, (methyl) acrylic acid Just own ester, (methyl) 2-EHA, (methyl) Isooctyl acrylate monomer, the positive last of the ten Heavenly stems ester of (methyl) acrylic acid, (methyl) third Olefin(e) acid lauryl, (methyl) myristyl ester, (methyl) acrylic acid palm ester, (methyl) stearyl acrylate ester etc..These It may be used singly or in combination of two or more and use.
The quality of structure division from above-mentioned (methyl) alkyl acrylate monomer (A1) accounts for acrylic copolymer (AP) ratio of overall quality, especially preferably preferably 50~98 mass %, 60~95 mass %, more preferably 70 ~90 mass %.
As the monomer (A2) containing functional group, using with can be with the compound (A3) containing energy ray-curable base The monomer of the reactive functional group for the functional group's reaction being had.The function having as the monomer (A2) containing functional group Base, such as can enumerate hydroxyl, carboxyl, amino, substituted-amino, epoxy radicals, wherein, preferably, hydroxyl and carboxyl, particularly preferably Hydroxyl.In addition, in the case where using crosslinking agent (C), the reactive functional group that the monomer (A2) containing functional group has, It can be reacted with the crosslinking agent (C).
In the case where using the monomer (carboxylic monomer contained) with hydroxyl as the monomer (A2) containing functional group, As its example, (methyl) acrylic acid hydroxy alkyl ester can be enumerated, as its specific example, (methyl) acrylic acid 2- can be enumerated Hydroxy methacrylate, (methyl) acrylic acid 2- hydroxy propyl esters, (methyl) acrylic acid 3- hydroxy propyl esters, (methyl) acrylic acid 2- hydroxyl fourths Ester, (methyl) acrylic acid 3- hydroxybutyls, (methyl) acrylic acid 4- hydroxybutyls etc..Among these, from hydroxyl reactivity and From the aspect of combined polymerization, preferred (methyl) acrylic acid 2- hydroxy methacrylates.They can be used alone, and can also combine two kinds It is used above.
In the case of using the monomer (monomer containing carboxyl) with carboxyl as the monomer (A2) containing functional group, make For its example, ethene unsaturated carboxylic acid can be enumerated, as its specific example, acrylic acid, methacrylic acid, bar can be enumerated Beans acid, maleic acid, itaconic acid, citraconic acid etc..Among these, from the aspect of the reactivity of carboxyl and combined polymerization, preferably Acrylic acid.They, which may be used singly or in combination of two or more, uses.
Alternatively, it is also possible to which different types of monomer (A2) containing functional group is applied in combination.It can also such as combine above-mentioned The carboxylic monomer contained is used with the monomer containing carboxyl.
The quality of structure division from the monomer (A2) containing functional group accounts for the overall matter of acrylic copolymer (AP) The ratio of amount, preferably 5~40 mass %, especially preferably 7~35 mass %, more preferably 10~30 mass %.It is logical The ratio for the quality for making the structure division from the monomer (A2) containing functional group is crossed in above range, can make to penetrate containing energy Line curability based compound (A3) is to being imported with (methyl) acrylate copolymer (A) of energy ray-curable base on side chain Import volume is in good scope.In addition, using crosslinking agent (C), making the monomer (A2) containing functional group anti-with crosslinking agent (C) In the case of answering, the crosslinking degree of the crosslinking agent (C), i.e. gel fraction can be made in good scope, adhesion can be controlled The physical property such as the cohesiveness of oxidant layer.
On acrylic copolymer (AP), as this monomer is constituted, except above-mentioned (methyl) alkyl acrylate list Body (A1) and the monomer (A2) containing functional group, can also include other monomers.
As other monomers, for example, it can enumerate (methyl) methoxyethyl methyl esters, (methyl) acrylic acid methoxy (methyl) containing alkoxyalkyl such as base ethyl ester, (methyl) ethioxy methyl esters, (methyl) ethoxyethyl acrylates Acrylate；(methyl) cyclohexyl acrylate etc. has (methyl) acrylate of aliphatic ring；(methyl) phenyl acrylate etc. (methyl) acrylate with aromatic ring；The acrylamide of the non-crosslinked property such as acrylamide, Methacrylamide；(methyl) Acrylic acid N, N- dimethylamino ethyl ester, (methyl) acrylic acid N, N- dimethylamino propyl ester etc. have the tertiary amine groups of non-crosslinked property (methyl) acrylate；Vinylacetate；Styrene etc..These, which may be used singly or in combination of two or more, uses.
The polymeric species of acrylic copolymer (AP), can be randomcopolymer, or block copolymer.Separately Outside, it is not particularly limited, can be polymerize by general polymerization on polymerization.
The compound (A3) of (1-2) containing energy ray-curable base
Compound (A3) containing energy ray-curable base, with functional group that can be with the monomer (A2) containing functional group The functional group of reaction, and energy ray-curable carbon-to-carbon double bond.
As the monomer (A2) containing functional group functional group react functional group, can for example enumerate NCO, Epoxy radicals etc., wherein it is preferred that reactive high NCO with hydroxyl.
The curability base (energy ray-curable base) of carbon-to-carbon double bond with energy ray-curable, preferably (methyl) Acryloyl group etc..In addition, the carbon-to-carbon double bond of energy ray-curable, in the compound (A3) containing energy ray-curable base 1 molecule in preferably exist 1~5, particularly preferably in the presence of 1~3.
As the example of the compound (A3) containing energy ray-curable base, 2- methylacryoyloxyethyl isocyanides can be lifted Acid esters, adjacent isopropenyl-bis (alpha, alpha-dimethylbenzyl) based isocyanate, methacryloyl isocyanate, allyl iso cyanurate, 1, 1- (double acryloyloxymethyls) ethyl isocyanate；Diisocyanate cpd or polyisocyanate compounds and hydroxyethyl Acryloyl group monoisocyanate compound obtained by (methyl) acrylate reactions；Diisocyanate cpd or PIC Compound, acryloyl group monoisocyanates obtained by the reaction with polyol compound and hydroxyethyl (methyl) acrylate Compound etc..Among these, particularly preferred 2- methylacryoyloxyethyls isocyanates.In addition, containing energy ray-curable The compound (A3) of base can be used alone, and two or more use also can be combined.
(1-3) is imported with the preparation of (methyl) acrylate copolymer (A) of energy ray-curable base on side chain
It is imported with side chain in the preparation of (methyl) acrylate copolymer (A) of energy ray-curable base, propylene The preparation of acid copolymer (AP) and acrylic copolymer (AP) and the compound (A3) containing energy ray-curable base Reaction can be carried out by well-established law.In the reaction process, the monomer containing functional group in acrylic copolymer (AP) (A2) functional group's reaction in reactive functional group, with the compound (A3) containing energy ray-curable base.Thus, obtain (methyl) acrylate copolymer (A) of energy ray-curable base is imported with side chain.In addition, as described later, acrylic acid Analog copolymer (AP) and the reaction of the compound (A3) containing energy ray-curable base, preferably at organo-metallic catalyst (D) In the presence of carry out.
It is imported with (methyl) acrylate copolymer (A) of energy ray-curable base, is penetrated containing energy on side chain The amount of the compound (A3) of line curability base relative to the reactive functional group of the monomer (A2) containing functional group amount, be preferably 30~100 moles of %, especially preferably 40~95 moles %, more preferably 50~90 moles %.
(1-4) is imported with the physical property of (methyl) acrylate copolymer (A) of energy ray-curable base on side chain
(methyl) acrylate copolymer (A) weight average molecular weight (Mw) of energy ray-curable base is imported with side chain Preferably 100,000~2,500,000, especially preferably 150,000~2,000,000, more preferably 300,000~1,500,000.In addition, in this explanation Weight average molecular weight in book, is the polystyrene standard scaled value determined with gel permeation chromatography (GPC) method.By making on side chain The weight average molecular weight (Mw) of (methyl) acrylate copolymer (A) of energy ray-curable base is imported with above range, energy The coating of adhesion agent composition is enough assured, and the coherency of adhering agent layer can be made good, therefore can obtain being suitable to cutting Physical property.
(2) energy ray-curable compound (B)
Present embodiment adhering agent layer by the case that above-mentioned Z-type sticker is constituted, adhesion agent composition contains State the energy ray-curable being imported with side chain beyond (methyl) acrylate copolymer (A) of energy ray-curable base Compound (B).
Above-mentioned energy ray-curable compound (B) is can if by the irradiation of the energy-ray of ultraviolet, electron beam etc. The compound of polymerizing curable.As the example of the energy ray-curable compound (B), it can enumerate with energy-ray polymerization Property base low molecular weight compound (simple function or polyfunctional monomer and oligomer), specific usable trimethylolpropane tris third Olefin(e) acid ester, tetramethylol methane tetraacrylate, new penta tetrol triacrylate, two new penta tetrol monohydroxypentaacrylates, Acrylate, two rings such as the two new acrylate of penta tetrol six, 1,4 butanediol diacrylate, 1,6 hexanediol diacrylate The acrylate containing annular aliphatic skeleton such as pentadiene dimethoxy diacrylate, iso-bornyl acrylate, poly- second Omega-diol diacrylate, few polyester acrylate, urethane acrylate oligomer, epoxy modification acrylate, polyethers The acrylic ester compounds such as acrylate, itaconic acid oligomer.Such compound has energy ray curing in intramolecular Property double bond, usual molecular weight be 100~30000, preferably 300~10000 or so.
Present embodiment adhering agent layer by the case that above-mentioned Z-type sticker is constituted, in adhesion agent composition The content of energy ray-curable compound (B), relative to (methyl) third that energy ray-curable base is imported with side chain The mass parts of olefin(e) acid ester copolymer (A) 100, preferably 3~60 mass parts, especially preferably 5~50 mass parts, more preferably 10~40 mass parts.
(3) crosslinking agent (C)
The adhesion agent composition of formation adhering agent layer in present embodiment, energy can will be imported with by preferably comprising on side chain The crosslinking agent (C) of (methyl) acrylate copolymer (A) crosslinking of ray-curable base.In this case, in present embodiment Sticker contain by making cross-linking agent obtained by the cross-linking reaction of (methyl) acrylate copolymer (A) and crosslinking agent (C). By using the crosslinking agent (C), the gel fraction for the sticker that can will easily form adhering agent layer is adjusted in good model Enclose, obtain the physical property suitable for cutting.
As crosslinking agent (C) species, for example, it can enumerate epoxy compounds, Polyisocyanate esters compound, metal The polyimides such as chelates compound, aziridines compound (polyimine) class compound, melmac, urea tree Fat, twain-aldehyde compound, methylol polymer, metal alkoxide, metal salt etc..Among these, because being easily controlled cross-linking reaction Deng the reasons why, preferably use epoxy compounds or Polyisocyanate esters compound, particularly preferably use Polyisocyanate esters Compound.
As epoxy compounds, can for example enumerate double (N, the N'- diglycidyl amino methyl) hexamethylenes of 1,3-, N, N, N', N'- four glycidyl group m-xylene diamine, ethylene glycol diglycidyl base ether, 1,6-HD 2-glycidyl Base ether, trimethylolpropane diglycidyl ether, diglycidylaniline, diglycidyl amine etc..
Polyisocyanate esters compound is the compound for the NCO that every 1 molecule has more than 2.It can specifically enumerate The aromatic poly-isocyanates such as toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, XDI；Six The aliphatic polymeric isocyanates such as methylene diisocyanate；IPDI, hydrogenated diphenyl diisocyanate etc. Ester ring type PIC etc..Their biuret thing, isocyanuric acid ester, addition product etc. can further be enumerated.Addition product, can To enumerate and ethylene glycol, propane diols, neopentyl glycol, trimethylolpropane, the compound containing low molecule reactive hydrogen such as castor oil Reactant.
Crosslinking agent (C) can be used alone one kind, can also be applied in combination two or more.
The content of the crosslinking agent (C) of the adhesion agent composition of adhering agent layer is formed, is penetrated relative to energy is imported with side chain The mass parts of (methyl) acrylate copolymer (A) 100 of line curability base, preferably 0.01~15 mass parts, especially preferably 0.05~10 mass parts, more preferably 0.1~2 mass parts.
(4) organo-metallic catalyst (D)
To obtain being imported with (methyl) acrylate copolymer (A) of energy ray-curable base on side chain, make third In the case that olefin(e) acid analog copolymer (AP) reacts with the compound (A3) containing energy ray-curable base, the reaction is preferably having Carried out in the presence of organic metal catalyst (D).As organo-metallic catalyst (D), particularly preferably using selected from having containing zirconium At least one of machine compound, the organic compound containing titanium and organic compound containing tin.By such organic Reacted in the presence of metallic catalyst (D), contained the adhesion agent composition of (methyl) acrylate copolymer (A), can shape Into with the high storage elastic modulus at 100 DEG C and appropriate sticky adhering agent layer.Then, play suitable by adhering agent layer When viscosity, by glass plate be appropriately secured to adhesion sheet material on, the chip that effectively can suppress to occur by cutting disperses.Have Organic metal catalyst (D), among above-mentioned three kinds of organic compounds, preferably comprises the organic compound of zirconium and containing the organic of titanium At least one of compound, the particularly preferably organic compound containing zirconium.
As the example of the mode of above-mentioned organic compound, alkoxide compound, complex compound, acylation can be enumerated Compound etc., preferred complex compound among these.
As organo-metallic catalyst (D) specific example, zirconium alkoxide compound, zirconium chelate, titanium alkane can be enumerated Oxo-compound, titanium chelate, stannane oxo-compound, tin chelate etc..Among these, preferred zirconium chelate.Organic metal Catalyst (D) can be made up of one kind in these compounds, or, can also be by the two or more institutes in these compounds Composition.
In order to obtain being imported with side chain energy ray-curable base (methyl) acrylate copolymer (A) it is anti- The usage amount of the organo-metallic catalyst (D) used in answering, and be not limited.The usage amount is relative to (methyl) acrylic ester copolymer The mass parts of solid 100 of thing (A) are converted with amount of metal, preferably 0.001~10 mass parts, especially preferably 0.01~5 matter Measure part, more preferably 0.05~3 mass parts.In addition, in the present invention, so-called amount of metal conversion refers in organic metal In catalyst (D), the quality of the molecular weight equivalent to the structure being made up of organic matter, the tune only calculated with the quality of metal are removed Dosage or allotment ratio.
(5) other compositions
The adhesion agent composition of formation adhering agent layer in present embodiment, can also be poly- containing light except mentioned component Close the various additives such as coloured material, fire retardant, filler, the antistatic additive such as initiator, crosslinking accelerator, dyestuff or pigment.
As Photoepolymerizationinitiater initiater, can enumerate aroma compounds of resting in peace, acetophenone compound, acylphosphine oxide compound, Light trigger, amine or the quinones such as titanocenes compound, thioxanthones (thioxanthone) compound, peroxide compound etc. are photosensitive Agent etc..Alpha-hydroxy cyclohexyl-phenyl ketone, styrax, benzoin methyl ether, benzoin ethyl ether, benzoin isopropyl can specifically be illustrated Ether, benzyl diphenyl sulfide, vulcanization tetra methylthiuram, azobis isobutyronitrile, bibenzyl, biacetyl, β-chloroanthraquinone, 2,4,6- front threes Base benzoyl diphenyl phosphine oxide etc..In the case where using ultraviolet as energy-ray, triggered by allocating photopolymerization Agent, can reduce irradiation time and exposure.
In the case that the adhesion agent composition of formation adhering agent layer in the present embodiment contains crosslinking agent (C), also may be used With the species according to the crosslinking agent (C), contain appropriate crosslinking accelerator.
(6) irradiation of energy-ray
For the energy for (methyl) acrylate copolymer (A) solidification for making to be imported with energy ray-curable base on side chain Ray, can enumerate ionising radiation, i.e. ultraviolet, electron beam, X-ray etc..Among these, the importing of preferably irradiation apparatus is compared Easy ultraviolet.
In the case where using ultraviolet as ionising radiation, consider from operational ease, preferably use comprising wavelength 200 The near ultraviolet ray of the ultraviolet of~380nm degree., can be according to being imported with energy ray-curable base on side chain as light quantity There is (methyl) acrylate copolymer (A) species of energy ray-curable base or the thickness of adhering agent layer suitably to select i.e. Can, usually 50~500mJ/cm2Left and right, preferably 100~450mJ/cm2, more preferably 200~400mJ/cm2.In addition, Ultraviolet illumination is usually 50~500mW/cm2Left and right, preferably 100~450mW/cm2, more preferably 200~400mW/ cm2.As ultraviolet source, there is no particular restriction, can be used such as high-pressure sodium lamp, metal halide lamp, UV-LED.
In the case where using electron beam as ionising radiation, on its accelerating potential, as long as being imported with according on side chain The species for the energy ray-curable base that (methyl) acrylate copolymer (A) of energy ray-curable base has or adhesion The thickness of oxidant layer is suitably selected, and usual accelerating potential is 10~1000kV or so.In addition, on exposure radiation dose, only The scope for making (methyl) acrylate copolymer (A) to be properly cured is set in, generally in 10~1000krad Scope select.As electron beam source, there is no particular restriction, for example, can use cock Luo Fu-Wa Erdun (Cockcroft- Walton) type, Fan get Ge pressgangs (Van de Graaff) type, resonance transformer type, insulating core transformer typ, or linear pattern, The various electron-beam accelerators such as that rice (Dynamitron) type, high-frequency type.
(7) physical property and shape of adhering agent layer
Adhering agent layer is preferably 5~50kPa in 100 DEG C of storage elastic modulus before irradiation energy ray, especially excellent Elect 7~40kPa, more preferably 10~30kPa as.By making the storage elastic modulus be more than 5kPa, can more it press down Rocked during system cutting, suppress glass plate in adhesion sheet material top offset, as a result, becoming more to be less likely to occur unfilled corner and crystalline substance Piece is offset.In addition, by making the storage elastic modulus be below 50kPa, the modulus of elasticity of adhering agent layer will not be uprised terrifically, Good adherence is resulted in, as a result, chip when can suppress cutting disperses.In addition, adhering agent layer is in irradiation energy Before ray, shown in the assay method test example as be described hereinafter in 100 DEG C of storage elastic modulus.
Adhering agent layer is preferably 30~100kPa in 23 DEG C of storage elastic modulus, especially before irradiation energy ray Preferably 40~90kPa, more preferably 50~80kPa.By making the modulus of elasticity in above range, glass can be cut Cut and play good adhesion strength with adhesion sheet material.In addition, adhering agent layer is before irradiation energy ray, in 23 DEG C of storage elasticity Shown in the test example of the assay method of modulus as be described hereinafter.
Adhering agent layer is preferably 20~100MPa in 23 DEG C of tensiles modulus of elasticity after irradiation energy ray, especially excellent Elect 25~90MPa, more preferably 25~85MPa as., can be good by making the tensile modulus of elasticity be more than 20MPa Ground is irradiated the pickup of the chip glass after energy-ray.In addition, by making the tensile modulus of elasticity be below 100MPa, energy Enough suppress adhesion strength excessive descent of the glass-cutting with adhesion sheet material, can be effective when carrying out energy-ray irradiation before expansion It is at random in expansion that ground suppresses chip.In addition, adhering agent layer is before irradiation energy ray, in 23 DEG C of tensile modulus of elasticity Assay method test example as be described hereinafter shown in.
Energy before adhering agent layer, the irradiation energy ray that is determined using probe sticky (probe tack) is (at this Specification is also referred to as " viscosity value ".) it is preferably 0.01~5mJ/5mm φ, especially preferably 0.13~4mJ/5mm φ, further Preferably 0.18~3.5mJ/5mm φ.By making viscosity value in above range, it can effectively suppress generation chip and disperse.Separately Outside, in this manual, viscosity value is in JIS Z0237：Peeling rate is changed to 1mm/ points in method described in 2009 The value that the condition of clock is determined, shown in the test example of details as be described hereinafter.
The thickness of adhering agent layer is preferably 5~25 μm, more preferably 7~20 μm, especially preferably 8~19 μm, enters one Step is preferably 9~15 μm, is still more preferably 10~12 μm.It is more than 5 μm by making the thickness of adhering agent layer, is easily controlled Adhesion strength before irradiation energy ray, can effectively suppress chip cutting when disperse, chip skew and unfilled corner.Especially It is, in the case where the thickness of adhering agent layer is more than 9 μm, can more efficiently to suppress chip dispersing in cutting.Separately Outside, as described above, present embodiment glass-cutting with adhesion sheet material in, because adhering agent layer is by X-type or the sticker of Z-type Composition, therefore can be uprised with the adhering agent layer more resilient modulus of Y types.Therefore, even if the thickness of adhering agent layer becomes more than 5 μm, Also adhering agent layer and glass plate rocking in cutting can be suppressed well, glass plate can be suppressed well in adhesion sheet material On displacement.In addition, the thickness by making adhering agent layer is below 25 μm, it can more reduce adhering agent layer and be shaken in cutting Shake, suppress displacement of the glass plate on adhesion sheet material, as a result, can more effectively suppress occur unfilled corner and chip skew.
The gel fraction for constituting the sticker of adhering agent layer is preferably 12.5~100%, especially preferably 37.5~ 100%, more preferably 50~95%.The gel fraction of sticker within the above range, readily satisfies above-mentioned adhering agent layer Physical property.In addition, being more than 12.5% by making the gel fraction of sticker, the cohesiveness of sticker can be made good, can be tieed up Hold the durability of adhering agent layer.
3. stripping film
It is viscous to protect during before pasting by body on the glass-cutting adhesion sheet material of present embodiment , can be in the laminated stripping film for the purpose of the side opposite with base material of oxidant layer.The composition of stripping film is any, can be illustrated Plastic sheeting is subjected to lift-off processing with remover etc. and obtained.As the specific example of plastic sheeting, it can enumerate poly- to benzene two It is the polyester films such as formic acid glycol ester, polybutylene terephthalate (PBT), PEN and polypropylene, poly- The polyolefin films such as ethene.As remover, silicone remover, fluorine class remover, chain alkyl class remover can be used Deng.Among these, the silicone remover of cheap and stable performance can be preferably obtained.The thickness of stripping film has no special limit System, usually 20~250 μm or so.
4. the glass-cutting physical property of adhesion sheet material
The face of the side opposite with base material of adhering agent layer is pasted on alkali-free glass, after standing 20 minutes, this embodiment party The glass-cutting of formula is preferably 5000 to the adhesion strength of the alkali-free glass before irradiation energy ray with adhesion sheet material~ 25000mN/25mm, especially preferably 9000~22000mN/25mm, more preferably 9500~18000mN/25mm.Pass through It is more than 5000mN/25mm to make the adhesion strength before irradiation energy ray, can be good by chip glass and glass plate in cutting It is maintained at well on adhesion sheet material.Occur partially on adhesion sheet material as a result, can effectively suppress chip glass and glass plate Move, unfilled corner and chip are offset.Further, due to that can be maintained at chip glass well on adhesion sheet material in cutting, therefore Generation chip can be suppressed to disperse.On the other hand, by make the adhesion strength before irradiation energy ray 25000mN/25mm with Under, the adhesion strength after irradiation energy ray is reduced to the adhesion strength easily picked up.
The face of the side opposite with base material of adhering agent layer is pasted on alkali-free glass, to the adhering agent layer irradiation energy ray Afterwards, the glass-cutting of present embodiment is preferably 50~250mN/25mm to the adhesion strength of alkali-free glass with adhesion sheet material, especially It is preferably 60~160mN/25mm, more preferably 70~130mN/25mm.It is viscous after irradiation energy ray by making Put forth effort in more than 50mN/25mm, can suppress in the non-purpose of staged glass chip before adhesion sheet material pickup chip glass Ground is peeled off from adhesion sheet material, skew.On the other hand, by make the adhesion strength after irradiation energy ray 250mN/25mm with Under, such as in the case of the chip glass after by cut-out each pickup, can by chip glass will not it is damaged and well Pickup.
In addition, being using alkali-free glass as by body, with accordance with JIS Z0237 on the adhesion strength in this specification： The adhesion strength (mN/25mm) that 2009 180 ° of split-tear methods are determined, shown in the test example of the details of assay method as be described hereinafter.
5. the glass-cutting manufacture method of adhesion sheet material
The manufacture method of glass-cutting adhesion sheet material, as long as the sticker that will can be formed by above-mentioned adhesion agent composition Accumulate in the face of the side of base material, be not particularly limited layer by layer.
As glass-cutting with one of manufacture method of adhesion sheet material, first, prepare containing above-mentioned adhesion agent composition, And according to the desired further coating composition containing solvent or dispersant.Then, applied using die coater, curtain Cloth machine, flush coater, slit coater, knife type coater etc. by the coating composition be coated on the face of the side of base material so as to Form film.Further, by making the dried coating film, adhering agent layer can be formed.As long as coating composition can be carried out Coating, its character is not particularly limited.Composition for forming adhering agent layer, can contain in coating composition as solute In, or can also contain as dispersate.
In the case where coating composition contains crosslinking agent (C), in order to there is density formation crosslinking knot with desired Structure, can change the condition (temperature, time etc.) of above-mentioned drying, or can also set heating in addition.In order to be fully crosslinked Reaction, can by above method etc. on base material after lamination adhering agent layer, by gained glass-cutting adhesion sheet material, for example In 23 DEG C, the environment of relative humidity 50%, standing is conserved for 1 week to 2 weeks or so etc..
As other examples of glass-cutting with the manufacture method of adhesion sheet material, first, in stripping film as described above Coating composition on lift-off processing face, forms film.Then, make the dried coating film, formed by adhering agent layer with peeling off The laminate that film is constituted.Further, the face of the opposite side of the stripping film with adhering agent layer of the laminate is pasted In base material.Method more than, can obtain the laminate of glass-cutting adhesion sheet material and stripping film.In the laminate Stripping film, can be peeled off as engineering material, also can during before being pasted on by body, protect adhering agent layer.
6. the glass-cutting application method of adhesion sheet material
The glass-cutting of present embodiment adhesion sheet material, can be used for the cutting of glass plate.In addition, on this embodiment party The glass-cutting of formula adhesion sheet material, can be used for a series of work of cutting and its pickup etc. that continues comprising glass plate Sequence.
In the case where being used in the series of processes comprising cutting and its pickup that continues, originally, by present embodiment Glass-cutting with adhesion sheet material adhering agent layer side opposite with base material face (hereinafter sometimes referred to " bonding plane ".) be pasted on Glass plate.In the case where bonding plane is laminated with stripping film, the stripping film is peeled off and glass is pasted to the bonding plane exposed Glass plate.On the other hand, the contour portion of bonding plane is pasted with the folder of the referred to as ring-type for being used to convey or fix device of ring frame Tool.In addition, from pasting glass plate, during implementing before the cutting action that continues, 10 minutes~120 minutes preferably are stood, 15 minutes~60 minutes particularly preferably are stood, further preferably 20 minutes~40 minutes are stood.By standing such period, energy Enough make the adaptation of glass plate and sheet material of adhering abundant.
Then, cutting action is implemented.That is, the glass plate that will be pasted on glass-cutting adhesion sheet material, uses cutter Piece is cut.Thus, the multiple chip glasses being pasted onto on glass-cutting adhesion sheet material are obtained.In general, in cutting When, frictional heat is produced because of contact of the adhering agent layer with cutting blade, adhering agent layer can be heated to about 100 DEG C of high temperature shape State.Here, the glass-cutting of present embodiment adhesion sheet material, its adhering agent layer is to be imported with energy-ray on containing side chain The sticker that the adhesion agent composition of (methyl) acrylate copolymer (A) of curability base is formed is constituted, therefore at this Under the condition of high temperature of sample, adhering agent layer shows higher modulus of elasticity.Therefore, in cutting, it is pasted on the glass on adhesion sheet material Glass plate is not easy to shake, and can suppress the collision of the non-purpose for cutting face and cutting blade of glass plate, or glass plate in adhesion Displacement on sheet material.Therefore, the glass-cutting of present embodiment adhesion sheet material, can side suppression generation unfilled corner and crystalline substance in cutting Cut on piece skew side.
After cutting action terminates, the adhesion sheet material to being pasted with multiple chip glasses, face or base from chip glass side The face of material side is irradiated energy-ray.Thus, (methyl) acrylate that energy ray-curable base is imported with side chain is made The energy ray-curable base that copolymer (A) has carries out polymerisation to reduce adherence, and that is easily continued picks up Take process.
Pickup process can be carried out by adsorbing the universal means of chuck etc..Now, in order to easily pick up, preferably use Push pin or syringe needle etc. elects the chip glass of object from the face of the side opposite with adhering agent layer of base material.
In addition it is also possible to before pickup process, carry out expansion process.In this case, glass-cutting adhesive sheet is made Material extends to in-plane.Thus expand the interval between chip glass, and become to easily pick up.As long as the degree of elongation considers excellent The interval of choosing, tensile strength of base material etc. are suitably set.In addition, expansion process can also irradiation energy ray advance OK.
In the case of using the glass-cutting of present embodiment with adhesion sheet material cutting glass plate, the glass plate of workpiece Thickness is preferably 50~10000 μm, especially preferably 100~5000 μm, more preferably 300~800 μm.In addition, at this Specification, so-called " workpiece " refers to that the glass-cutting for being pasted onto present embodiment body with the quilt of adhesion sheet material, or glue using this The machined object of sheet material processing.According to the glass-cutting of present embodiment adhesion sheet material, due to adhering agent layer as described above It is relatively hard, even therefore thickness is 50 μm of so thin glass plates, can also be cut when suppressing to occur unfilled corner.
In addition, in the case of using the glass-cutting of present embodiment with adhesion sheet material cutting glass plate, the glass of gained The area of the plane of glass chip is preferably 1 × 10-6mm2~1mm2, more preferably 1 × 10-4mm2~0.25mm2, particularly preferably For 2.5 × 10-3mm2~0.09mm2, more preferably 0.01mm2~0.03mm2.The glass-cutting adhesion of present embodiment Sheet material, even the small chip glass of the area with above range, also can occur unfilled corner and chip skew during the suppression cutting of side And obtain.
The implementation described above is to be readily appreciated that described in the present invention, to be not intended to limit the present invention.Cause This, its purport also includes whole design alterations or the equalization for belonging to the technical scope of the present invention for each key element of above-mentioned embodiment Thing.
For example, can also be situated between in other layer between the base material and adhering agent layer during sheet material is adhered in glass-cutting.
Embodiment
Hereinafter, more specific description is carried out to the present invention by embodiment etc., but the scope of the present invention is not limited to this Etc. embodiment etc..In addition, being recorded in following mass parts with solid scaled value.
[embodiment 1]
(1) preparation of (methyl) acrylate copolymer (A) of energy ray-curable base is imported with side chain
Make the 2-EHA of 75 mass parts and the methyl methacrylate of 10 mass parts, the propylene of 15 mass parts Sour 2- hydroxy methacrylates combined polymerization, obtains acrylic copolymer (AP).The molecular weight of gained acrylic copolymer (AP) is determined, As a result, weight average molecular weight (Mw) is 700,000.In addition, the weight average molecular weight (Mw) of the present embodiment is to use gel permeation chromatography (GPC) weight average molecular weight of the polystyrene standard conversion of (GPC measure) is determined.
Then, gained acrylic copolymer (AP) is made and as the compound (A3) containing energy ray-curable base 2- methylacryoyloxyethyls isocyanates (MOI), in the zirconium chelate catalyst as organo-metallic catalyst (D) Reacted in the presence of (Matsumoto Fine Chemical company systems, ProductName " ZC-700 ").Thus, obtain on side chain It is imported with (methyl) acrylate copolymer (A) of energy ray-curable base (methylacryloyl).Now, MOI is made third The molar equivalent of acrylic acid 2- hydroxy methacrylates unit 100 of olefin(e) acid analog copolymer (AP), the mode as 60 moles (60 moles of %) React the two.In addition, the allotment amount of organo-metallic catalyst (D), is relative to the mass parts of acrylic copolymer (AP) 100 0.1 mass parts.
(2) preparation of adhesion agent composition
It regard (methyl) acrylate copolymer (A) obtained by the above-mentioned operations (1) of 100 mass parts, 3.0 mass parts as light The Alpha-hydroxy cyclohexyl benzophenone (BASF AG's system, ProductName " IRGACURE 184 ") and the work of 0.2 mass parts of polymerization initiator Exist for the trimethylolpropane modified toluene diisocyanate (TOSO company systems, ProductName " CORONATE L ") of crosslinking agent (C) Mixed in solvent, obtain the coating solution of adhesion agent composition.In addition, by using the adhesion agent composition, obtaining the viscous of X-type Agent.
(3) making of glass-cutting adhesion sheet material
By the coating solution of adhesion agent composition obtained by above-mentioned operation (2), one side is coated on die coater through silicone Stripping film (the LINTEC company systems, ProductName " SP- of the pet film of class remover lift-off processing 38 μm of PET381031 ", Hou Du ︰) lift-off processing face.Then, handled 1 minute with 100 DEG C, make to carry out while dried coating film Cross-linking reaction.Thus, the laminate being made up of the adhering agent layer of 10 μm of stripping film and thickness is obtained.In addition, to the lamination The face of the adhering agent layer side of body, paste as base material polyethylene terephthalate (PET) film (Japan spin company system, ProductName " A-4100 ", 100 μm of Hou Du ︰).Thus, sequentially lamination base material, adhering agent layer and glass obtained by stripping film are obtained Adhesive sheet for use in cutting material.
[embodiment 2~14]
Except by the material of base material, the thickness of base material, the 2- methylacryoyloxyethyl isocyanides for forming adhering agent layer The amount of acid esters (MOI), for the species of organo-metallic catalyst (D) that forms adhering agent layer and use and adhering agent layer Beyond thickness is changed to shown in table 1, to manufacture glass-cutting adhesion sheet material similarly to Example 1.
[comparative example 1]
(1) preparation of adhesion agent composition
Make 90 mass parts butyl acrylates, closed with 10 mass parts acrylic acid copolymers, obtain not having energy ray-curable Acrylic polymer (N).Resulting polymers (N) molecular weight is determined, as a result, weight average molecular weight (Mw) is 600,000.
By the acrylic polymer (N) without energy ray-curable as obtained above of 100 mass parts, 127 matter Measure the 3 function urethane acrylate oligomers (industry of refining big day as energy ray-curable compound (B) of part Company system, ProductName " EXL810TL ", Mw=5000), the Alpha-hydroxy cyclohexyl benzophenone as Photoepolymerizationinitiater initiater of 4 mass parts (BASF AG's system, ProductName " IRGACURE184 "), the trimethylolpropane modified toluene two as crosslinking agent of 11 mass parts Isocyanates (TOSO company systems, and ProductName " CORONATE L "), mix in a solvent, the coating for obtaining adhesion agent composition is molten Liquid.In addition, by using the adhesion agent composition, obtaining the sticker of Y types.
(2) making of glass-cutting adhesion sheet material
In addition to using the coating solution of the adhesion agent composition obtained by above-mentioned operation (1), with similarly to Example 1 Make glass-cutting adhesion sheet material.
(comparative example 2)
(1) preparation of adhesion agent composition
It is total to the acrylic acid of the 2-EHA, the methyl acrylate of 40 mass parts and 10 mass parts of 50 mass parts Polymerization, obtains the acrylic polymer (N) without energy ray-curable.Polymer (N) molecular weight obtained by measure, its As a result, weight average molecular weight (Mw) is 800,000.
By the acrylic polymer (N) without energy ray-curable as obtained above of 100 mass parts, 40 mass (Japanese synthetic chemical industry is public for the 10 function urethane acrylates as energy ray-curable compound (B) of part Department system, ProductName " UV-1700B ", Fen Liang ︰ 1700), the Alpha-hydroxy cyclohexyl as Photoepolymerizationinitiater initiater of 0.1 mass parts Benzophenone (BASF AG's system, ProductName " IRGACURE184 "), the trimethylolpropane as crosslinking agent of 10 mass parts are modified first Phenylene diisocyanate (TOSO company systems, and ProductName " CORONATE L ") mix in a solvent, obtain the painting of adhesion agent composition Cloth solution.In addition, by using the adhesion agent composition, obtaining the sticker of Y types.
(2) making of glass-cutting adhesion sheet material
In addition to using the coating solution of the adhesion agent composition obtained by above-mentioned operation (1), with similarly to Example 1 Make glass-cutting adhesion sheet material.
[comparative example 3 and 4]
In addition to being changed to the thickness of adhering agent layer shown in table 1, used with manufacturing glass-cutting in the same manner as comparative example 2 Adhesion sheet material.
The details of abbreviation described in table 1 is as follows.
[material of base material]
PET (100 μm of thickness)：Pet film (company system, ProductName " A-4100 " are spun by Japan)；
PET (50 μm of thickness)：Pet film (company system, ProductName " A-4100 " are spun by Japan)；
PET (188 μm of thickness)：Pet film (company system, ProductName " A-4100 " are spun by Japan)；
PO：Polyolefin film (Rikentechnos company systems, ProductName " ADN09-100T-M8 ")；
PP：Polypropylene film (DiaPlus Film company systems, ProductName " PL109 ")；
PI：Kapton (MPRTECH company systems, ProductName " Mordohar PIF100 ")；
[organo-metallic catalyst]
Zr ︰ zirconium chelates catalyst (Matsumoto Fine Chemical company systems, ProductName " ZC-700 ")；
Sn：The fourth tin catalyst of laurate two (TOYOCHEM company systems, " BXX-3778 ").
[test example 1] (measure of the storage elastic modulus of base material)
Base material on being used in embodiment and comparative example, the storage springform at 23 DEG C is determined with following device and condition Amount.Show the result in table 1.
Determine the Zhuan Zhi ︰ dynamic moduluss of elasticity and determine device, TA Instrument company systems, ProductName " DMA Q800 "；
0 DEG C of on-test Wen Du ︰；
200 DEG C of off-test Wen Du ︰；
Rise 3 DEG C/min of Wen Sudu ︰；
Pin Shuai ︰ 11Hz；
20 μm of Zhen Fu ︰.
[test example 2] (measure of the storage elastic modulus of the adhering agent layer before irradiation ultraviolet radiation)
The coating solution of the adhesion agent composition used in embodiment and comparative example is coated on the first of 38 μm of thickness On the lift-off processing face of stripping film (LINTEC company systems, ProductName " SP-PET381031 ").By gained film with 100 DEG C of guarantors Hold 1 minute, make dried coating film.Thus, the adhering agent layer of 40 μm of thickness is formed on the first stripping film.Further, by this The face of the side opposite with the first stripping film of adhering agent layer, is pasted on the second stripping film (LINTEC companies of 38 μm of thickness System, ProductName " SP-PET381031 ") lift-off processing face, obtain the sequentially stripping film of lamination first, the adhesion of 40 μm of thickness Laminate obtained by oxidant layer and the second stripping film.Will as obtained by above step adhering agent layer laminated multi-layer, turn into thickness 800μm.Diameter 10mm circle is gone out by 800 μm of laminate of the thickness, the sample for measure is used as.Surveyed by viscoplasticity Determine device (TA Instrument company systems, ProductName " ARES "), frequency 1Hz strain is assigned to sample, determine -50~150 DEG C storage elastic modulus, obtain the value of the storage elastic modulus in 23 DEG C and 100 DEG C.Show the result in table 1.In addition, will be viscous When oxidant layer progress multilayer lamination, as above-mentioned laminate, using after adhering agent layer is formed, in 23 DEG C of temperature, humidity 50% In the environment of place the laminate of 1 week.
[test example 3] (measure of the tensile modulus of elasticity of the adhering agent layer after ultraviolet irradiation)
With the step same with test example 2, by adhering agent layer multilayer lamination into thickness be 200 μm.
Then, ultraviolet (UV) is carried out using ultraviolet lamp (LINTEC company systems, ProductName " RAD-2000 ") Irradiate (illumination：230mW/cm2, light quantity：190mJ/cm2), solidify adhering agent layer.Further, 15mm × 140mm is cut into, Obtain test film.
Stripping film is peeled off from gained test film, to the adhering agent layer of solidification, in accordance with JIS K7161：1994 and JIS K7127：1999, determine its tensile modulus of elasticity at 23 DEG C.Specifically, with cupping machine (Shimadzu Seisakusho Ltd.'s system, product Name " Autograph (オ ー ト グ ラ Off) AG-IS 500N "), it is set as with fixture spacing after 100mm, with 200mm/ minutes Speed carry out tension test, determine tensile modulus of elasticity (Pa).Show the result in table 1.
[test example 4] (measure of viscosity value)
On manufactured in embodiment and comparative example adhesion sheet material adhering agent layer side face, use diameter 5mm (5mm Probe φ), viscosity value is determined with tack meter of popping one's head in (Rhesca companies (レ ス カ societies) make, ProductName " RPT-100 "). Assay method, is to use JIS Z0237：Method described in 2009, peeling rate is changed to 1mm/ minutes, another aspect loading For 100gf/cm2, time of contact is 1 second, as described in above-mentioned JIS regulation.The energy (crest integrating value) of measure is sought, and As the mono- Wei ︰ mJ/5mm φ of viscosity value ().Show the result in table 1.In addition, in said determination, being adhered using in formation After oxidant layer, the adhesion sheet material of 1 week is placed in the environment of 23 DEG C of temperature, humidity 50%.
[test example 5] (measure of the adhesion strength after ultraviolet pre-irradiation)
At room temperature, from manufactured by embodiment and comparative example and 23 DEG C of temperature, humidity 50% environment place 1 week and obtain The glass-cutting arrived adhesion sheet material, stripping film is peeled off.By the face for exposing adhering agent layer and 6 inches of alkali-free glass plate The face of side is overlapping, by with 2kg disk roller back and forth 1 time apply loading and fit, place 20 minutes.Afterwards, with accordance with JIS Z0237：2009 180 ° of split-tear methods, from alkali-free glass plate, with 180 ° of peeling rate 300mm/min, peel angle, peel off glass Adhesive sheet for use in cutting material, determines adhesion strength (mN/25mm).Adhesion strength before using the measured value as irradiation ultraviolet radiation.Will knot Fruit is shown in table 1.
In addition, as described above, by the glass-cutting manufactured by embodiment and comparative example adhesion sheet material and 6 inches of nothings Alkali glass plate is bonded, after placing 20 minutes, from substrate side of the glass-cutting with adhesion sheet material, uses ultraviolet lamp (LINTEC company systems, ProductName " RAD-2000 "), carries out ultraviolet (UV) irradiation (Zhao Du ︰ 230mW/cm2, Guang Liang ︰ 190mJ/ cm2), solidify adhering agent layer.Afterwards, adhesion strength (mN/25mm) is determined as described above.It is purple using the measured value as irradiation Adhesion strength after outside line.Show the result in table 1.
[test example 6] (assessment of unfilled corner and chip skew)
From manufactured by embodiment and comparative example and 23 DEG C of temperature, humidity 50% environment place 1 week obtained from glass Adhesive sheet for use in cutting material, stripping film is peeled off, and uses Belt sticking machine (LINTEC company systems, ProductName " Adwill RAD2500m/ 12 "), adhering agent layer exposed surface paste 550 μm of thickness 6 inches of alkali-free glass plates and cutting ring frame.Then, coordinate The external diameter of ring frame cuts glass-cutting adhesion sheet material.Further, using cutter device (DISCO (デ ィ ス Us) company System, ProductName " DFD-651 "), the cutting cut off with following cutting condition from glass plate side obtains the glass of 0.6mm square Glass chip.
<Cutting condition>
Cut Zhuan Zhi ︰ DISCO company DFD-651；
The 27HECC of Dao Pian ︰ DISCO company NBC-2H 2050；
0.025~0.030mm of Dao Pian Kuan ︰；
0.640~0.760mm of Jin Dao Liang ︰；
Dao piece Zhuan Su ︰ 30000rpm；
Cut Su Du ︰ 80mm/sec；
20 μm of base material incision Shen Du ︰；
Cutting water Liang ︰ 1.0L/min；
20 DEG C of cutting water Wen ︰；
Cutting ruler Cun ︰ 0.6mm square (the area 0.36mm of plane2)。
After cutting is completed, for positioned at central part and its neighbouring chip glass of the glass-cutting with sheet material of adhering, seeing Examining end has N/D and shape.Specifically, be using electron microscope (KEYENCE company systems, ProductName " VHZ-100, 300 times of Bei Shuai ︰), observe the sides of 50 chips of flow direction (MD directions) in the manufacture of base material and vertical with MD directions Direction (CD directions) 50 chips side.Then, unfilled corner will be determined as with more than 20 μm of width or the defect of depth, Count its quantity.Based on the result, as benchmark, have evaluated unfilled corner as follows.Assessment result is shown in table 1.
◎：Occurs the lazy weight 5 of the chip of unfilled corner.
○：The quantity for occurring the chip of unfilled corner is more than 5, less than 50.
×：The quantity for occurring the chip of unfilled corner is more than 50.
In addition, for all chip glasses as obtained by above-mentioned cutting, determining four edge lengths regarded in plane, counting it The difference of maxima and minima for maximum more than 10% chip (hereinafter sometimes referred to " NG chips ".) number.It is based on The result, as benchmark, have evaluated chip skew as follows.Assessment result is shown in table 1.
◎：The lazy weight of NG chips 50.
○：The quantity of NG chips is more than 50 less than 500.
×：The quantity of NG chips is more than 500.
As shown in Table 1, according to the adhesion sheet material on embodiment, unfilled corner and chip skew can be suppressed.
Industrial applicibility
The glass-cutting adhesion sheet material of the present invention can be used in the cutting action of glass, can especially use well In the cutting action of relatively thin glass.

Claims (11)

1. a kind of glass-cutting adhesion sheet material, it possesses base material and lamination in the adhesion in the face of at least side of the base material Oxidant layer, glass-cutting adhesion sheet material is characterised by,
The adhering agent layer is formed by the sticker of energy ray-curable, the sticker of the energy ray-curable by containing The adhesion agent composition that (methyl) acrylate copolymer (A) of energy ray-curable base is imported with side chain is formed.
2. glass-cutting according to claim 1 adhesion sheet material, it is characterised in that the adhesion agent composition is further Contain the energy ray-curable compound (B) beyond (methyl) acrylate copolymer (A).
3. glass-cutting according to claim 1 adhesion sheet material, it is characterised in that the adhesion agent composition is further Contain crosslinking agent (C).
4. glass-cutting according to claim 1 adhesion sheet material, it is characterised in that the adhering agent layer is in irradiation energy Storage elastic modulus before ray at 100 DEG C is 5~50kPa.
5. glass-cutting according to claim 1 adhesion sheet material, it is characterised in that by the adhering agent layer with it is described The face of the opposite side of base material is pasted on alkali-free glass, after standing 20 minutes, and the glass-cutting is with adhesion sheet material in irradiation energy It is 5000~25000mN/25mm to the adhesion strength of the alkali-free glass before ray.
6. glass-cutting according to claim 1 adhesion sheet material, it is characterised in that by the adhering agent layer and institute The face for stating the opposite side of base material is pasted on alkali-free glass, after to the adhering agent layer irradiation energy ray, and the glass-cutting is used Sheet material of adhering is 50~250mN/25mm to the adhesion strength of the alkali-free glass.
7. glass-cutting according to claim 1 adhesion sheet material, it is characterised in that storage bullet of the base material at 23 DEG C Property modulus be 100~8000MPa.
8. glass-cutting according to claim 1 adhesion sheet material, it is characterised in that using thickness as 50~10000 μm Glass is used as workpiece.
9. glass-cutting according to claim 1 adhesion sheet material, it is characterised in that for glass plate to be cut into plane With 1 × 10-6mm2~1mm2Area chip glass.
10. a kind of glass-cutting manufacture method of adhesion sheet material, it is characterised in that include：
Acrylic copolymer (AP) is set to be reacted with the compound (A3) containing energy ray-curable base, preparation is led on side chain Enter to have the process of (methyl) acrylate copolymer (A) of energy ray-curable base, wherein, the acrylic copolymer (AP) monomer (A2) containing functional group at least by (methyl) alkyl acrylate monomer (A1) and with reactive functional group Obtained by combined polymerization, the compound (A3) containing energy ray-curable base has can be with the monomer containing functional group (A2) substituent and the carbon-to-carbon double bond of energy ray-curable of functional group's reaction；And
Using the adhesion agent composition containing (methyl) acrylate copolymer (A), the laminated at least side of base material The process of adhering agent layer.
11. the glass-cutting according to claim 10 manufacture method of adhesion sheet material, it is characterised in that make the propylene Acid copolymer (AP) and the reaction of the compound (A3) containing energy ray-curable base, selected from by having containing zirconium At least one of machine compound, the organic compound containing titanium and organic compound containing tin organo-metallic catalyst (D) In the presence of carry out.
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