CN108192524A - A kind of UV visbreakings film and preparation method thereof - Google Patents
A kind of UV visbreakings film and preparation method thereof Download PDFInfo
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- CN108192524A CN108192524A CN201810105707.7A CN201810105707A CN108192524A CN 108192524 A CN108192524 A CN 108192524A CN 201810105707 A CN201810105707 A CN 201810105707A CN 108192524 A CN108192524 A CN 108192524A
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- visbreakings
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- ester
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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
- 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
-
- 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
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- 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
- C09J2301/302—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 the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- 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
Abstract
The present invention relates to protection technical field of membrane, more particularly, to a kind of UV visbreakings film and preparation method thereof.The UV visbreakings film, including substrate layer, UV anti-adhesive layers and the release film layer being bonded successively, wherein, the UV anti-adhesive layers are coated on base material layer surface by the UV visbreakings composition and obtain, and the UV visbreakings composition includes antistatic agent；Surface resistivity≤10 of the substrate layer11Ω/□.UV visbreaking compositions are coated on base material layer surface, release film layer are bonded on UV visbreaking compositions after preliminary drying by the preparation method of the UV visbreakings film, and curing obtains the UV visbreakings film.The UV visbreakings film has excellent bonding force in UV pre-irradiations, and bonding force, which declines to a great extent, after UV irradiations is easily peeled off, and cooperate with use with the base material with antistatic property, has excellent anti-static electrification.
Description
Technical field
The present invention relates to protection technical field of membrane, more particularly, to a kind of UV visbreakings film and preparation method thereof.
Background technology
In semiconductor process, when carrying out semiconductor crystal wafer cutting, polishing, to reduce silicon thin layer defect concentration, often
Often visbreaking protective film is cut using wafer.Visbreaking protective film refers to that bonding force is strong when in use, and in later stage stripping process, it glues
Resultant force weakens to remove.
Visbreaking protective film currently on the market is mostly UV visbreaking protective films, refers to there is high adhesion power in UV pre-irradiations,
Adhesion is good, and bonding force is decreased obviously after UV irradiations, is easily peeled off.Technique etc. is cut and picked on domestic market for wafer
Mostly based on Japan, TaiWan, China, domestic UV visbreakings glue is also several to be promoted, but performance is not yet the UV visbreakings glue of protection in research and development
Complete stability.Also, the base material of UV visbreaking protective films in use due to rubbing action be easy to generate electrostatic, for
The use in the more demanding electronic component field of electrostatic is restricted, such as easily absorption dust, is then transferred into the production of fitting
Product surface or electrostatic potential are excessively high, part are caused to generate bad etc..
In view of this, it is special to propose the present invention.
Invention content
The first object of the present invention is to provide a kind of UV visbreakings film, and the UV visbreakings film has excellent in UV pre-irradiations
Bonding force, bonding force, which declines to a great extent, after UV irradiations is easily peeled off, and with excellent anti-static electrification.
Another object of the present invention is to provide a kind of preparation method of the UV visbreakings film, the preparation method operative employee
Skill is simple, favorable repeatability.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of UV visbreakings film, including the substrate layer UV anti-adhesive layers being bonded successively and release film layer, wherein, the UV anti-adhesive layers
It is to be made of the UV visbreakings composition, the UV visbreakings composition includes antistatic agent；The sheet resistance of the substrate layer
Rate≤1011Ω/□。
Present invention employs the substrate layer with antistatic property and UV anti-adhesive layers, bilayer synergistic effect enhances described
The antistatic property of UV anti-adhesive layers, and the UV visbreakings film has excellent bonding force in UV pre-irradiations, is glued after UV irradiations
Resultant force, which declines to a great extent, to be easily peeled off.
Preferably, the substrate layer includes appointing in antistatic PET film, antistatic PO films, antistatic PVC films
It is a kind of.It is furthermore preferred that the thickness of the substrate layer is 50-150 μm, preferably 75-125 μm, more preferably 100 μm.
Preferably, the thickness of the UV anti-adhesive layers is 10-30 μm, preferably 15-25 μm, more preferably 20 μm.
Preferably, the release film layer is PET release film layers, it is furthermore preferred that the off-type force of the release film layer is 10-
100gf, it is further preferred that the thickness of the release film layer is 20-50 μm.
Preferably, the UV visbreakings composition, is mainly made of the following raw material by weight percentage：
Acrylate pressure-sensitive adhesive resin 20%-50%, polyfunctionality oligomer and/or polyfunctional monomer 1%-30%,
Crosslinking agent 0.3%-2%, antistatic agent 0.1%-5%, dispersant 0-2%, levelling agent 0.2%-2%, photoinitiator 0.5%-
5% and solvent 25%-60%.
The UV visbreaking compositions that the present invention is prepared by above-mentioned raw materials have excellent bonding force, UV pre-irradiations tool
There is high adhesion, peeling force is high, has low adhesion power after UV irradiations, UV peeling forces are low, and antistatic effect is good.The polyfunctionality
Oligomer and/or polyfunctional monomer itself generate cross-linking reaction after UV irradiates, and generating larger volume after cross-linking reaction shrinks
Make to generate fold between the UV visbreakings composition and adherend body surface face, the big position of fold generates micropore, makes UV visbreakings
Contact area reduces between composition and adherend body surface face, is acted on so as to fulfill visbreaking.
Acrylate pressure-sensitive adhesive resin, under smaller active force, you can firm bonding force is formed, without other
Means can be closely bonded with adherend.
Preferably, the antistatic agent includes organic antistatic agents, inorganic filler type antistatic agent and compound antistatic
It is one or more in agent.More preferably include GW-2008 antistatic agents, GW-2006 antistatic agents and GW-3000C antistatic agents
In it is one or more.Foregoing antistatic agents are Hui Gaojinbiao Science and Technology Ltd.s of Shenzhen.
Preferably, the inorganic filler type antistatic agent includes nano graphite powder, nano-graphene, carbon nanotube and nanometer
It is one or more in silver wire.
Preferably, the grain size of the nano graphite powder is 50-100nm.
Preferably, the nano-graphene grain size is 5-20nm.
Preferably, the nano-silver thread line footpath is 20-80nm.
Preferably, a diameter of 5-30nm of the carbon nanotube, length are 1-30 μm.
Preferably, the acrylate pressure-sensitive adhesive resin is solvent-type acrylic ester pressure-sensitive adhesive.It is it is furthermore preferred that described
The molecular weight of acrylate pressure-sensitive adhesive resin is 100,000-200 ten thousand.It is further preferred that the solvent-type acrylic ester pressure-sensitive
The solid content of stick is 20%-60%, viscosity 200cps-20000cps.
Preferably, the polyfunctionality oligomer includes aliphatic urethane acrylate oligomer and epoxy acrylate
One or both of oligomer.
Preferably, the polyfunctional monomer includes pentaerythritol tetraacrylate, double pentaerythritol C5 methacrylate, two
Six acrylate of pentaerythrite, trimethylolpropane trimethacrylate, dipentaerythritol hexaacrylate, trimethylolpropane tris
Acrylate, ethoxyquin trimethylolpropane trimethacrylate, trimethylol-propane trimethacrylate, methacrylic acid-
2- hydroxy methacrylates, acrylamide, dimethacrylate -1,6-HD ester, diacrylate -1,6-HD ester, diacrylate
Glycol ester, diacrylate triethyleneglycol ester, diacrylate tripropylene glycol ester, diacrylate are to neopentyl glycol ester, trihydroxy methyl third
Alkane triacrylate, trihydroxy methyl pentane trimethyl acrylic ester, trimethylolpropane pentaerythritol triacrylate, the third oxidation
In neopentylglycol diacrylate, ethoxyquin 1,6 hexanediol diacrylate and three (2- acrylyl oxy-ethyls) isocyanuric acid esters
It is one or more.
Preferably, the crosslinking agent includes one in isocyanates crosslinking agent, amine cross-linking agent, aziridines crosslinking agent
Kind is a variety of, preferably isocyanates crosslinking agent.
Preferably, the isocyanates crosslinking agent include isophorone diisocyanate, hexamethylene diisocyanate,
One in dicyclohexyl methyl hydride diisocyanate, benzene dimethylene diisocyanate and tetramethylxylylene diisocyanate
Kind is a variety of.It is furthermore preferred that the crosslinking agent is hexamethylene diisocyanate, preferably N3390 (Beyer Co., Ltd) crosslinking agent.
Preferably, the amine cross-linking agent is included in diethylenetriamines, trien and hexamethylenetetramine
It is one or more.
Preferably, the dispersant includes 1104 and of BYK-170, BYK-164, BYK-180, BYK-182, Lencolo
It is one or more in Lencolo1105.Described BYK-170, BYK-164, BYK-180, BYK-182 are Bi Ke companies of Germany
, the Lencolo 1104 and Lencolo 1105 are that Dongguan City three paints industrial chemicals Co., Ltd.
Preferably, the levelling agent includes Lencolo3001, Lencolo3003, BYK-333, BYK-306, BYK-
390th, it is one or more in BYK-354 and BYK-380.Described Lencolo3001, Lencolo3003 are three paintization of Dongguan City
Work raw material Co., Ltd, described BYK-333, BYK-306, BYK-390, BYK-354 and BYK-380 are Bi Ke companies of Germany
's.
Preferably, the photoinitiator includes 2- isopropyl thioxanthones (ITX), 1- hydroxycyclohexyl phenyl ketones
(184), 2- hydroxy-methyls phenyl third, benzoin dimethylether (651), benzophenone (BP), 2- methyl-1s-(4- methylthio phenyls
Base) -2- morpholinyl -1- acetone (907), 2,4,6- (trimethylbenzoyl)-diphenyl phosphine oxide (TPO), alkane -1- ketone
(1173), it is one or more in DR-575, preferably 2,4,6- (trimethylbenzoyl)-diphenyl phosphine oxides (TPO).
Preferably, the solvent include acetone, cyclohexanone, ethyl acetate, butyl acetate, butanone, methanol, ethyl alcohol, propyl alcohol,
Isopropanol, isobutanol, n-butanol, methylisobutylketone, isophorone, toluene, dimethylbenzene, propylene glycol monomethyl ether, dipropylene glycol methyl ether
In one or more, preferably butanone.
The method of the UV visbreakings composition is not unique, above-mentioned raw materials can be mixed evenly in proportion and subtract to get UV
Tacking compositions.It is preferred that mixing time is 1-5h, more preferably 2h.
The present invention also provides a kind of preparation methods of the UV visbreakings film, include the following steps：
UV visbreaking compositions are coated on base material layer surface, release film layer is bonded on UV visbreaking compositions after preliminary drying, it is ripe
Change, obtain the UV visbreakings film.
Preferably, 1-5mi n are dried under the conditions of the preliminary drying is included in 100 ± 10 DEG C, are preferably dried under the conditions of 100 DEG C
2mi n。
Preferably, the cooking conditions is cure 20-30h under the conditions of 60 ± 10 DEG C, preferably in 60 DEG C of curings for 24 hours.
Compared with prior art, beneficial effects of the present invention are：
(1) UV visbreaking films of the invention have excellent bonding force in UV pre-irradiations, up to 1580gf, after UV irradiations
Bonding force, which declines to a great extent, to be easily peeled off, and with excellent anti-static electrification；
(2) present invention greatly strengthens the antistatic of UV visbreaking films by the double-deck structure composite with antistatic property
Effect；
(3) the preparation method operating procedure of UV visbreakings film of the present invention is simple, and production efficiency is high, favorable repeatability.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure diagram of the UV visbreaking films of specific embodiment of the present invention.
Reference numeral：
1- substrate layers；2-UV anti-adhesive layers；3- release film layers.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with the drawings and specific embodiments, but
It is it will be understood to those of skill in the art that following described embodiment is part of the embodiment of the present invention rather than whole
Embodiment is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.Based on the embodiments of the present invention, ability
Domain those of ordinary skill all other embodiments obtained without making creative work, belong to guarantor of the present invention
The range of shield.The person that is not specified actual conditions in embodiment, the condition suggested according to normal condition or manufacturer carry out.Agents useful for same
Or production firm person is not specified in instrument, is the conventional products that can be obtained by commercially available purchase.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
Fig. 1 is a kind of UV visbreaking membrane structure diagrams of specific embodiment of the present invention, and the UV visbreakings film is included successively
Substrate layer 1, UV anti-adhesive layers 2 and the release film layer 3 of fitting.Wherein, the UV anti-adhesive layers are to be coated on base by UV visbreaking compositions
Material layer surface, drying curing obtain.Surface resistivity≤10 of the substrate layer 111Ω/□。
In a kind of preferred embodiment of the present invention, it is thin that the substrate layer includes antistatic PET film, antistatic PO
Any one of film, antistatic PVC film.It is further preferred that the thickness of the substrate layer is 50-150 μm, preferably 75-125
μm, more preferably 100 μm.
In a kind of preferred embodiment of the present invention, the thickness of the UV anti-adhesive layers is 10-30 μm, preferably 15-
25 μm, more preferably 20 μm.
The release film layer is PET release film layers, it is furthermore preferred that the off-type force of the release film layer is 10-100gf, into
One step is preferred, and the thickness of the release film layer is 20-50 μm.
In a kind of preferred embodiment of the present invention, the UV visbreakings composition, mainly by by weight percentage
The following raw material be made：
Acrylate pressure-sensitive adhesive resin 20%-50%, polyfunctionality oligomer and/or polyfunctional monomer 1%-30%,
Crosslinking agent 0.3%-2%, antistatic agent 0.1%-5%, dispersant 0-2%, levelling agent 0.2%-2%, photoinitiator 0.5%-
5% and solvent 25%-60%.
In a kind of preferred embodiment of the present invention, the acrylate pressure-sensitive adhesive resin is solvent-type acrylic ester
Pressure-sensitive adhesive.It is furthermore preferred that the molecular weight of the acrylate pressure-sensitive adhesive resin is 100,000-200 ten thousand.It is further preferred that
The solid content of the solvent-type acrylic ester pressure-sensitive adhesive is 20%-60%, viscosity 200cps-20000cps.
Using specific acrylate pressure-sensitive adhesive resin, the bonding force of the UV visbreakings composition is helped to improve, is improved
Peeling force.
In a kind of preferred embodiment of the present invention, the polyfunctionality oligomer includes aliphatic polyurethane propylene
One or both of acid esters oligomer and epoxy acrylate oligomer；The polyfunctional monomer includes pentaerythrite 4 third
Olefin(e) acid ester, double pentaerythritol C5 methacrylate, dipentaerythritol hexaacrylate, trimethylolpropane trimethacrylate, two seasons
Penta tetrol, six acrylate, trimethylolpropane trimethacrylate, ethoxyquin trimethylolpropane trimethacrylate, trihydroxy methyl
Propane trimethyl acrylic ester, methacrylic acid -2- hydroxy methacrylates, acrylamide, dimethacrylate -1,6-HD ester,
Diacrylate -1,6-HD ester, ethylene glycol diacrylate, diacrylate triethyleneglycol ester, diacrylate tripropylene glycol ester, two
Acrylic acid is to neopentyl glycol ester, trimethylolpropane trimethacrylate, trihydroxy methyl pentane trimethyl acrylic ester, trihydroxy methyl
Propane pentaerythritol triacrylate, third oxidation neopentylglycol diacrylate, ethoxyquin 1,6 hexanediol diacrylate and
It is one or more in three (2- acrylyl oxy-ethyls) isocyanuric acid esters.
Using specific polyfunctionality oligomer and/or polyfunctional monomer, during polymerizing curable, crosslinking is improved
Degree increases bonding force, so as to improve the peeling resistance of UV visbreaking composition UV before processings.
In a kind of preferred embodiment of the present invention, the crosslinking agent includes isocyanates crosslinking agent, amine is handed over
Join agent, one or more in aziridines crosslinking agent, preferably isocyanates crosslinking agent.
In a kind of preferred embodiment of the present invention, the isocyanates crosslinking agent includes two isocyanide of isophorone
Acid esters, hexamethylene diisocyanate, dicyclohexyl methyl hydride diisocyanate, benzene dimethylene diisocyanate and durol
It is one or more in dimethylene diisocyanate.It is furthermore preferred that the crosslinking agent is hexamethylene diisocyanate, preferably
For N3390 (Beyer Co., Ltd) crosslinking agent.The amine cross-linking agent includes diethylenetriamines, trien and six methines
It is one or more in tetramine.
Using specific crosslinking agent, the crosslinking curing between each raw material is peomoted, fully improves gained UV visbreaking combinations
The bonding force of object, peeling resistance.
In a kind of preferred embodiment of the present invention, the antistatic agent includes organic antistatic agents, inorganic filler
One or both of type antistatic agent and composite antistatic agent, it is preferred that including GW-2008 antistatic agents, GW-2006
It is one or more in antistatic agent and GW-3000C antistatic agents.Foregoing antistatic agents are limited for the high gold mark science and technology of Shenzhen's remittance
Company.The inorganic filler type antistatic agent is included in nano graphite powder, nano-graphene, carbon nanotube and nano-silver thread
It is one or more.The grain size of the nano graphite powder is preferably 50-100nm；The nano-graphene grain size is preferably 5-
20nm；The nano-silver thread line footpath is preferably 20-80nm.
Using specific antistatic agent, help to reduce the sheet resistance of the UV visbreakings composition, improve antistatic property,
Can meet the needs of practical application.
In a kind of preferred embodiment of the present invention, the dispersant includes BYK-170, BYK-164, BYK-
180th, it is one or more in BYK-182, Lencolo 1104 and Lencolo 1105.Described BYK-170, BYK-164, BYK-
180th, BYK-182 is that Bi Ke companies of Germany, the Lencolo 1104 and Lencolo 1105 paint chemical industry original for Dongguan City three
Expect Co., Ltd.
Using specific dispersant, the mutually dispersion peomoted between each raw material is miscible, makes stock dispersion uniform, fills
Divide the bonding force and antistatic property for improving the UV visbreakings composition.
In a kind of preferred embodiment of the present invention, the levelling agent includes Lencolo 3001, Lencolo
3003rd, it is one or more in BYK-333, BYK-306, BYK-390, BYK-354 and BYK-380.The Lencolo 3001,
Lencolo 3003 is that Dongguan City three paints industrial chemicals Co., Ltd, described BYK-333, BYK-306, BYK-390, BYK-
354 and BYK-380 is Bi Ke companies of Germany.
In a kind of preferred embodiment of the present invention, the photoinitiator include 2- isopropyl thioxanthones (ITX),
1- hydroxycyclohexyl phenyl ketones (184), 2- hydroxy-methyls phenyl third, benzoin dimethylether (651), benzophenone (BP), 2-
Methyl-1-(4- methyl mercaptos phenyl)-2- morpholinyl-1- acetone (907), 2,4,6- (trimethylbenzoyl)-diphenyl oxidation
It is one or more in phosphine (TPO), alkane -1- ketone (1173), DR-575, preferably 2,4,6- (trimethylbenzoyl)-hexichol
Base phosphine oxide (TPO).
In a kind of preferred embodiment of the present invention, the solvent includes acetone, cyclohexanone, ethyl acetate, acetic acid
Butyl ester, butanone, methanol, ethyl alcohol, propyl alcohol, isopropanol, isobutanol, n-butanol, methylisobutylketone, isophorone, toluene, diformazan
It is one or more in benzene, propylene glycol monomethyl ether, dipropylene glycol methyl ether, preferably butanone.
Embodiment 1
UV visbreaking compositions described in the present embodiment, raw material composition are as follows：
40g acrylic pressure sensitive gum resins (production firm：Shanghai Toyo Ink Manufacturing Co., Ltd, model： STS0123
OP), 20g polyfunctionalities oligomer (production firm：Chemical drug chemical industry (Wuxi) Co., Ltd, model：UX-5805W), 1g crosslinking agents
(production firm：Bayer A.G, model：N3390), 3g antistatic agents (production firm：Remittance high gold mark science and technology in Shenzhen's has
Limit company, model：GW-2008), 0.8g dispersants (production firm：German Bi Ke companies, model：BYK-170), 0.2g levellings
Agent (production firm：German Bi Ke companies, model：BYK-333), the 2,4,6- (trimethylbenzoyl) of 5g-diphenyl oxidation
The butanone of phosphine (TPO), 30g.
Wherein, the average molecular weight of the STS0123OP is 600,000, solid content 25%, viscosity 10000cps.Institute
UX-5805W is stated as aliphatic urethane acrylate oligomer.
Embodiment 2
UV visbreaking compositions described in the present embodiment, raw material composition are as follows：
40g acrylic pressure sensitive gum resins (production firm：Shanghai Toyo Ink Manufacturing Co., Ltd, model： STS0123
OP), 20g polyfunctionalities oligomer (production firm：Chemical drug chemical industry (Wuxi) Co., Ltd, model：UX-5805W), 1g crosslinking agents
(production firm：Bayer A.G, model：N3390), 2g nano graphite powders (production firm：The excellent black composite material in Shanghai has
Limit company), 0.8g dispersants (production firm：German Bi Ke companies, model：BYK-164), 0.2g levelling agents (production firm：Moral
Guo Bike companies, model：BYK-306), the fourth of the 2,4,6- (trimethylbenzoyl) of 5g-diphenyl phosphine oxide (TPO), 31g
Ketone.
Wherein, the particle size range of the nano graphite powder is 50-100nm.
Embodiment 3
UV visbreaking compositions described in the present embodiment, raw material composition are as follows：
40g acrylic pressure sensitive gum resins (production firm：Shanghai Toyo Ink Manufacturing Co., Ltd, model： STS0123
OP), 20g polyfunctionalities oligomer (production firm：Chemical drug chemical industry (Wuxi) Co., Ltd, model：UX-5805W), 1g crosslinking agents
(production firm：Bayer A.G, model：N3390), 0.2g nano-graphenes (production firm：Hefei micro crystal material science and technology
Co., Ltd), 0.8g dispersants (production firm：German Bi Ke companies, model：BYK-180), 0.2g levelling agents (factory
Quotient：German Bi Ke companies, model：BYK-390), the 2,4,6- (trimethylbenzoyl) of 5g-diphenyl phosphine oxide (TPO),
32.8g butanone.
Wherein, the particle size range of the nano-graphene is 5-20nm.
Embodiment 4
UV visbreaking compositions described in the present embodiment, raw material composition are as follows：
40g acrylic pressure sensitive gum resins (production firm：Shanghai Toyo Ink Manufacturing Co., Ltd, model：
STS0123OP), 20g polyfunctionalities oligomer (production firm：Chemical drug chemical industry (Wuxi) Co., Ltd, model：UX-5805W)、
1g crosslinking agents (production firm：Bayer A.G, model：N3390), 0.2g nano-silver threads (production firm：Hefei crystallite material
Expect Science and Technology Ltd.), 0.8g dispersants (production firm：German Bi Ke companies, model：BYK-182), 0.2g levelling agents are (raw
Produce manufacturer：German Bi Ke companies, model：BYK-354), 2,4,6- (trimethylbenzoyl)-diphenyl phosphine oxide of 5g
(TPO), the butanone of 32.8g.
Wherein, the wire range of the nano-silver thread is 20-80nm.
Embodiment 5
UV visbreaking compositions described in the present embodiment, raw material composition are as follows：
40g acrylic pressure sensitive gum resins (production firm：Shanghai Toyo Ink Manufacturing Co., Ltd, model： STS0123
OP), 20g polyfunctionalities oligomer (production firm：Chemical drug chemical industry (Wuxi) Co., Ltd, model：UX-5805W), 1g crosslinking agents
(production firm：Bayer A.G, model：N3390), 0.2g carbon nanotubes (production firm：Hefei micro crystal material science and technology has
Limit company, model：CF-0), 0.8g dispersants (production firm：German Bi Ke companies, model：BYK-182), 0.2g levelling agents
(production firm：German Bi Ke companies, model：BYK-380), 2,4,6- (trimethylbenzoyl)-diphenyl phosphine oxide of 5g
(TPO), the butanone of 32.8g.
Wherein, a diameter of 5-30nm of the carbon nanotube, length are 1-30 μm.
Embodiment 6
UV visbreaking compositions described in the present embodiment, raw material composition are as follows：
50g acrylic pressure sensitive gum resins (production firm：Shanghai Toyo Ink Manufacturing Co., Ltd, model：
STS0123OP), 5g polyfunctionalities oligomer (production firm：Chemical drug chemical industry (Wuxi) Co., Ltd, model：UX-5805W)、
0.3g crosslinking agents (production firm：Bayer A.G, model：N3390), 5g antistatic agents (production firm：Converge high in Shenzhen
Jin Biao Science and Technology Ltd.s, model：GW-2008), 2g dispersants (production firm：Dongguan City three paints industrial chemicals Co., Ltd,
Model：Lencolo 1104), 2g levelling agents (production firm：Dongguan City three paints industrial chemicals Co., Ltd, model：Lencolo
3001), the isopropanol of the 2- isopropyl thioxanthones (ITX) of 0.5g, 35.2g.
Embodiment 7
UV visbreaking compositions described in the present embodiment, raw material composition are as follows：
20g acrylic pressure sensitive gum resins (production firm：Shanghai Toyo Ink Manufacturing Co., Ltd, model： STS0123
OP), 30g pentaerythritol tetraacrylates, 2g crosslinking agents (production firm：Bayer A.G, model：N3390), 1g nanometers of stone
Ink powder (production firm：Shanghai You Mo composite materials Co., Ltd), 1g dispersants (production firm：Dongguan City three paints industrial chemicals
Co., Ltd, model：Lencolo 1105), 1g levelling agents (production firm：Dongguan City three paints industrial chemicals Co., Ltd, type
Number：Lencolo 3003), the 1- hydroxycyclohexyl phenyl ketones (184) of 5g, 40g toluene.
Embodiment 8
UV visbreaking compositions described in the present embodiment, raw material composition are as follows：
20g acrylic pressure sensitive gum resins (production firm：Shanghai Toyo Ink Manufacturing Co., Ltd, model： STS0123
OP), 15g polyfunctionalities oligomer (production firm：Chemical drug chemical industry (Wuxi) Co., Ltd, model：UX-5805W), 1g crosslinking agents
(production firm：Bayer A.G, model：N3390), 1g nano graphite powders (production firm：The excellent black composite material in Shanghai has
Limit company), 2g levelling agents (production firm：Dongguan City three paints industrial chemicals Co., Ltd, model：Lencolo 3003), 1g
The propylene glycol monomethyl ether of 2- hydroxy-methyls phenyl third, 60g.
Embodiment 9
The preparation method of UV visbreaking compositions described in embodiment 1-8, includes the following steps：
Each component is put in proportion into reaction kettle, is stirred 1-5h, preferably stirs 2h to get to the UV visbreakings group
Close object.
The present embodiment additionally provides the UV visbreakings that a kind of UV visbreaking compositions using described in embodiment 1-8 are prepared
Film, the UV visbreakings film, including substrate layer, UV anti-adhesive layers and the release film layer being bonded successively, wherein, the UV anti-adhesive layers be by
The UV visbreakings composition is coated on base material layer surface, and drying curing obtains.Surface resistivity≤10 of the substrate layer11
Ω/, the substrate layer include any one of antistatic PET film, antistatic PO films, antistatic PVC film.The base
The thickness of material layer is 50-150 μm, preferably 100 μm.The thickness of the UV anti-adhesive layers is 10-30 μm, preferably 20 μm.
Specifically, the preparation method of the UV visbreakings film includes the following steps：
The UV visbreaking compositions that embodiment 1-8 is obtained are respectively coated the antistatic PET films (factory in 100 μ m-thicks
Quotient：Toray, model：XY53 on), preliminary drying 2mi n in 100 DEG C of baking ovens are placed in, are bonded on UV visbreaking compositions surface release
Film layer is put into 60 DEG C of baking ovens and cures for 24 hours, obtains the UV visbreakings film.Wherein, UV visbreaking compositions are adjusted according to actual demand
Coating thickness, in the present embodiment, it is 20 μm that UV visbreaking compositions is made, which to do rear thickness,.
Comparative example 1
A kind of UV visbreakings film is prepared with reference to the preparation method of the embodiment of the present invention 9, is combined using the UV visbreakings of embodiment 1
Object, difference lies in use common PET film as substrate layer.
Experimental example 1
For the performance of the UV visbreaking compositions of each embodiment of comparative illustration, method described in embodiment 9 will be used with reality
(number is the UV visbreakings film for applying in the UV visbreakings film and comparative example 1 that the UV visbreaking compositions described in a 1-8 are prepared respectively
1st, it 2,3,4,5,6,7,8 and 9) is tested for the property, UV irradiation intensities are 230mW/cm2, exposure time is 5-10s (during test
It is 8s), the peel test force reference standard GB/T 2792-1998, test result is shown in Table 1.
The performance test results of UV visbreaking films that 1 difference UV visbreaking compositions of table are prepared
As seen from the above table, UV visbreakings film of the invention has excellent bonding force in UV pre-irradiations, up to 1580gf, in UV
Bonding force, which declines to a great extent, after irradiation is easily peeled off, and is used cooperatively with the substrate layer with antistatic property, has excellent
Anti-static electrification.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of UV visbreakings film, which is characterized in that including substrate layer, UV anti-adhesive layers and the release film layer being bonded successively, wherein, institute
Stating UV anti-adhesive layers is made of the UV visbreakings composition, and the UV visbreakings composition includes antistatic agent；The substrate layer
Surface resistivity≤1011Ω/□；
Preferably, the substrate layer includes any one of antistatic PET film, antistatic PO films, antistatic PVC film.
2. UV visbreakings film according to claim 1, which is characterized in that the thickness of the substrate layer is 50-150 μm；
Preferably, the thickness of the substrate layer is 75-125 μm；
Preferably, the thickness of the substrate layer is 100 μm；
Preferably, the thickness of the UV anti-adhesive layers is 10-30 μm；
Preferably, the thickness of the UV anti-adhesive layers is 15-25 μm；
Preferably, the thickness of the UV anti-adhesive layers is 20 μm；
Preferably, the release film layer is PET release film layers, it is furthermore preferred that the off-type force of the release film layer is 10-100gf,
It is further preferred that the thickness of the release film layer is 20-50 μm.
3. UV visbreakings film according to claim 1 or 2, which is characterized in that the UV visbreakings composition is mainly by by weight
The following raw material of percentages is made：
Acrylate pressure-sensitive adhesive resin 20%-50%, polyfunctionality oligomer and/or polyfunctional monomer 1%-30%, crosslinking
Agent 0.3%-2%, antistatic agent 0.1%-5%, dispersant 0-2%, levelling agent 0.2%-2%, photoinitiator 0.5%-5% and
Solvent 25%-60%.
4. UV visbreakings film according to claim 3, which is characterized in that the antistatic agent includes organic antistatic agents, nothing
It is one or more in machine packing type antistatic agent and composite antistatic agent；Preferably, the inorganic filler type antistatic agent
Including one or more in nano graphite powder, nano-graphene, carbon nanotube and nano-silver thread；
It is furthermore preferred that the grain size of the nano graphite powder is 50-100nm；
It is furthermore preferred that the nano-graphene grain size is 5-20nm；
It is furthermore preferred that the nano-silver thread line footpath is 20-80nm；
It is furthermore preferred that a diameter of 5-30nm of the carbon nanotube, length is 1-30 μm.
5. UV visbreakings film according to claim 3, which is characterized in that the acrylate pressure-sensitive adhesive resin is solvent type third
Olefin(e) acid ester pressure-sensitive adhesive；
Preferably, the molecular weight of the acrylate pressure-sensitive adhesive resin is 100,000-200 ten thousand；
Preferably, the solid content of the solvent-type acrylic ester pressure-sensitive adhesive is 20%-60%, viscosity 200cps-
20000cps。
6. UV visbreakings film according to claim 3, which is characterized in that the polyfunctionality oligomer includes aliphatic poly ammonia
One or both of ester acrylate oligomer and epoxy acrylate oligomer；
Preferably, the polyfunctional monomer includes pentaerythritol tetraacrylate, double pentaerythritol C5 methacrylate, two seasons penta
Six acrylate of tetrol, trimethylolpropane trimethacrylate, dipentaerythritol hexaacrylate, trimethylolpropane tris propylene
Acid esters, ethoxyquin trimethylolpropane trimethacrylate, trimethylol-propane trimethacrylate, methacrylic acid -2- hydroxyls
Base ethyl ester, acrylamide, dimethacrylate -1,6-HD ester, diacrylate -1,6-HD ester, diacrylate second two
Alcohol ester, diacrylate triethyleneglycol ester, diacrylate tripropylene glycol ester, diacrylate are to neopentyl glycol ester, trimethylolpropane tris
Acrylate, trihydroxy methyl pentane trimethyl acrylic ester, trimethylolpropane pentaerythritol triacrylate, the third oxidation new penta
One in omega-diol diacrylate, ethoxyquin 1,6 hexanediol diacrylate and three (2- acrylyl oxy-ethyls) isocyanuric acid esters
Kind is a variety of.
7. UV visbreakings film according to claim 3, which is characterized in that the crosslinking agent include isocyanates crosslinking agent,
It is one or more in amine cross-linking agent, aziridines crosslinking agent；
Preferably, the crosslinking agent is isocyanates crosslinking agent；
Preferably, the isocyanates crosslinking agent includes isophorone diisocyanate, hexamethylene diisocyanate, two rings
One kind in hexyl methane diisocyanate, benzene dimethylene diisocyanate and tetramethylxylylene diisocyanate or
It is a variety of；
It is furthermore preferred that the crosslinking agent is hexamethylene diisocyanate.
8. UV visbreakings film according to claim 3, which is characterized in that the photoinitiator includes 2- isopropyl thioxanthone anthracenes
Ketone, 1- hydroxycyclohexyl phenyl ketones, 2- hydroxy-methyls phenyl third, benzoin dimethylether, benzophenone, 2- methyl-1s-(4-
Methyl mercapto phenyl) -2- morpholinyl -1- acetone, 2,4,6- (trimethylbenzoyl)-diphenyl phosphine oxide, alkane -1- ketone, DR-
It is one or more in 575；
Preferably, the photoinitiator is 2,4,6- (trimethylbenzoyl)-diphenyl phosphine oxides.
9. UV visbreakings film according to claim 3, which is characterized in that the dispersant include BYK-170, BYK-164,
It is one or more in BYK-180, BYK-182, Lencolo 1104 and Lencolo 1105；
Preferably, the levelling agent include Lencolo 3001, Lencolo 3003, BYK-333, BYK-306, BYK-390,
It is one or more in BYK-354 and BYK-380；
Preferably, the solvent includes acetone, cyclohexanone, ethyl acetate, butyl acetate, butanone, methanol, ethyl alcohol, propyl alcohol, isopropyl
In alcohol, isobutanol, n-butanol, methylisobutylketone, isophorone, toluene, dimethylbenzene, propylene glycol monomethyl ether, dipropylene glycol methyl ether
It is one or more；
It is furthermore preferred that the solvent is butanone.
10. the preparation method of claim 1-9 any one of them UV visbreaking films, which is characterized in that include the following steps：
UV visbreaking compositions are coated on base material layer surface, release film layer is bonded on UV visbreaking compositions after preliminary drying, cures, obtains
To the UV visbreakings film；
Preferably, the preliminary drying dries 1-5min under the conditions of being included in 100 ± 10 DEG C；
It is furthermore preferred that the preliminary drying is dries 2min under the conditions of 100 DEG C；
Preferably, the cooking conditions is cure 20-30h under the conditions of 60 ± 10 DEG C；
It is furthermore preferred that the cooking conditions are to be cured for 24 hours at 60 DEG C.
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| CN109207086A (en) * | 2018-09-28 | 2019-01-15 | 张家港康得新光电材料有限公司 | Protective film |
| CN110643300A (en) * | 2019-09-27 | 2020-01-03 | 南京五人光学薄膜有限公司 | Optical temperature-resistant ultraviolet visbreaking film |
| CN110903779A (en) * | 2019-12-18 | 2020-03-24 | 苏州高泰电子技术股份有限公司 | UV viscosity-reducing adhesive tape capable of preventing plasticizer from being separated out and preparation method thereof |
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| CN112239641A (en) * | 2020-09-22 | 2021-01-19 | 江苏皇冠新材料科技有限公司 | UV (ultraviolet) adhesive and preparation method thereof and UV adhesive |
| CN113061402A (en) * | 2021-03-17 | 2021-07-02 | 上海精珅新材料有限公司 | UV (ultraviolet) tackifying film and preparation method and application thereof |
| CN110105895B (en) * | 2019-05-05 | 2021-07-20 | 河北科技大学 | Preparation method of UV photo-induced strippable adhesive tape for silicon wafer cutting process |
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| CN108864975B (en) * | 2018-07-27 | 2020-11-10 | 威士达半导体科技(张家港)有限公司 | Degumming method |
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| CN113667428A (en) * | 2019-03-20 | 2021-11-19 | 上海百卡新材料科技有限公司 | UV reduced adhesive film for chip cutting |
| CN110105895B (en) * | 2019-05-05 | 2021-07-20 | 河北科技大学 | Preparation method of UV photo-induced strippable adhesive tape for silicon wafer cutting process |
| CN110643300A (en) * | 2019-09-27 | 2020-01-03 | 南京五人光学薄膜有限公司 | Optical temperature-resistant ultraviolet visbreaking film |
| CN110903779A (en) * | 2019-12-18 | 2020-03-24 | 苏州高泰电子技术股份有限公司 | UV viscosity-reducing adhesive tape capable of preventing plasticizer from being separated out and preparation method thereof |
| CN111154428A (en) * | 2019-12-18 | 2020-05-15 | 苏州高泰电子技术股份有限公司 | Antistatic UV (ultraviolet) anti-sticking adhesive tape and preparation method thereof |
| CN111234719A (en) * | 2020-03-13 | 2020-06-05 | 安徽荣泽科技有限公司 | UV visbreaking film |
| CN111234744A (en) * | 2020-03-16 | 2020-06-05 | 佛山市佳世达薄膜科技有限公司 | Efficient UV (ultraviolet) detackifying protective film and preparation method thereof |
| CN112239641B (en) * | 2020-09-22 | 2021-11-12 | 江苏皇冠新材料科技有限公司 | UV (ultraviolet) adhesive and preparation method thereof and UV adhesive |
| CN112239641A (en) * | 2020-09-22 | 2021-01-19 | 江苏皇冠新材料科技有限公司 | UV (ultraviolet) adhesive and preparation method thereof and UV adhesive |
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