CN110183980A - A kind of scratch resistant hydrophilic protective films and its preparation method - Google Patents
A kind of scratch resistant hydrophilic protective films and its preparation method Download PDFInfo
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- CN110183980A CN110183980A CN201910448969.8A CN201910448969A CN110183980A CN 110183980 A CN110183980 A CN 110183980A CN 201910448969 A CN201910448969 A CN 201910448969A CN 110183980 A CN110183980 A CN 110183980A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions 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; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
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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
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/255—Polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- 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
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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
- 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
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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
- 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
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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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
Abstract
The invention discloses a kind of scratch resistant hydrophilic protective films and its preparation methods, wherein, scratch resistant hydrophilic protective films, including hydrophilic protective films ontology, hydrophilic protective films ontology includes the release protecting film set gradually from top to bottom, hydrophilic layer, base material film, pressure-sensitive adhesive layer and bottom release film, the base material film uses PET film, base material film upper surface is provided with the rough surface formed after solvent processing and sided corona treatment, hydrophilic layer is coated on rough surface, hydrophilic layer upper surface is fitted with release protecting film, the base material film lower surface is fitted with pressure-sensitive adhesive layer, pressure-sensitive adhesive layer lower surface is fitted with bottom release film.Hydrophilic layer in the present invention has good attachment fastness, and not easily to fall off or abrasion, product integrally have good light transmission, substantially increase wear-resisting property, has good anti-scratch performance.
Description
Technical field
The present invention relates to protective film product technical field, specially a kind of scratch resistant hydrophilic protective films and its production preparation side
Method.
Background technique
When certain temperature difference occur in the two sides of glass, there is moisture convergence in the side of glass, these steam are with small droplet
Form forms mist, and the mist of glass surface significantly reduces the light transmittance of glass, when forming mist such as automotive window, gives traffic safety band
Carry out serious harm.Anti misting materials can efficiently solve such problems.And existing antifog mode is in glass table mostly
In face paste have hydrophilic layer protective film, since the contact angle of hydrophilic layer and water droplet is smaller so that water droplet be easy to be laid in it is hydrophilic
In layer surface, it is beneficial to prevent hazing for glass, but hydrophilic layer easily falls off or wears, thus greatly reduces making for protective film
With the service life, no longer has good anti-fog performance.
Summary of the invention
The purpose of the present invention is to provide a kind of scratch resistant hydrophilic protective films and its preparation methods, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of scratch resistant hydrophilic protective films, including hydrophilic protective films ontology, hydrophilic protective films ontology include from up to
Under the release protecting film, hydrophilic layer, base material film, pressure-sensitive adhesive layer and the bottom release film that set gradually, the base material film uses PET
Film, base material film upper surface are provided with the rough surface formed after solvent processing and sided corona treatment, are coated on rough surface hydrophilic
Layer, hydrophilic layer upper surface are fitted with release protecting film, and the base material film lower surface is fitted with pressure-sensitive adhesive layer, pressure-sensitive adhesive layer lower surface
It is fitted with bottom release film.
Preferably, the release protecting film uses PE release film, PET release film, OPP release film or PC release film.
Preferably, the bottom release film uses PE release film, PET release film, PMMA release film or BOPP release film.
Preferably, the hydrophilic layer is made of the raw material for preparing of following parts by weight: 2-5 parts of fatty alcohol polyoxyethylene ether,
5-8 parts of acroleic acid esterification polyacrylate, 9-12 parts of pentaerythritol triacrylate, 1-3 parts of acrylic acid, 3-5 parts
Tri (propylene glycol) diacrylate, 15-19 parts of propylene glycol monomethyl ether, 2-5 parts of nano-graphene.
Preferably, the hydrophilic layer is specifically made of the raw material for preparing of following parts by weight: 3 parts of aliphatic alcohol polyethenoxy
Ether, 7 parts of acroleic acid esterification polyacrylate, 11 parts of pentaerythritol triacrylate, 2 parts of acrylic acid, the two of 4 parts contractings three
Propylene glycol diacrylate, 17 parts of propylene glycol monomethyl ether, 3 parts of nano-graphene.
A kind of scratch resistant hydrophilic protective films preparation method, includes the following steps:
S1, by 2-5 parts of fatty alcohol polyoxyethylene ether, 5-8 parts of acroleic acid esterification polyacrylate, 9-12 parts of season penta
Tetrol triacrylate, 1-3 parts of acrylic acid, 3-5 parts of tri (propylene glycol) diacrylate, 15-19 parts of propylene glycol first
Ether and 2-5 parts of nano-graphene are uniformly mixed, and form hydrophilic coating；
S2, peeling base film upper surface release film, base material film upper surface is started the cleaning processing using cleaning solvent, clearly
After the completion of washing, the upper surface of base material film is dried；
S3, sided corona treatment is carried out to the upper surface of the base material film after cleaning, allows the upper surface roughness Ra of base material film to be
0.12~0.16；
S4, the upper table that the hydrophilic coating in step S1 is applied to by roll coating model to base material film by sided corona treatment
Face, be coated with 2~5 times, under the conditions of 85~90 DEG C, dry solidification 5min, formed hydrophilic layer, hydrophilic layer with a thickness of 6~10 μm；
S5, release protecting film is bonded on hydrophilic layer using laminating machine, then, the release film of peeling base film lower surface,
Pressure-sensitive adhesive layer is fitted to the lower surface of base material film, finally, bottom release film to be fitted to the lower surface of pressure-sensitive adhesive layer, is made anti-
Scrape hydrophilic protective films product.
Preferably, the cleaning solvent in the step S2 is made of the raw material for preparing of following parts by weight: 2-5 parts of peroxidating
Dibenzoyl, 11-15 parts of chloroform, 8-11 parts of dimethylbenzene, 15-18 parts of ethyl alcohol.
Preferably, cleaning treatment in the S2 method particularly includes: cleaning solvent is dipped to base material film by brush roll
Upper surface carries out rolling cleaning 2-3 times.
Compared with prior art, the beneficial effects of the present invention are: by upper surface to base material film carry out solvent processing and
Sided corona treatment can make film surface generate oxidation and polarity, form it into the rough surface on microcosmic, be conducive to enhance the attached of hydrophilic layer
Fastness, avoid hydrophilic layer from falling off or wear easily, improve the anti-fog performance of product, hydrophilic layer is specifically by aliphatic alcohol polyethenoxy
Ether, acroleic acid esterification polyacrylate, pentaerythritol triacrylate, acrylic acid, tri (propylene glycol) diacrylate, the third two
Alcohol methyl ether, nano-graphene are made, and have good light transmission, substantially increase wear-resisting property, have good resistance to scraping
Energy.Hydrophilic layer in the present invention has good attachment fastness, and not easily to fall off or abrasion, product integrally have good translucency
Can, wear-resisting property is substantially increased, there is good anti-scratch performance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of scratch resistant hydrophilic protective films.
In figure: 100- hydrophilic protective films ontology, 101- base material film, 102- hydrophilic layer, 103- pressure-sensitive adhesive layer, 104- are release
Protecting film, the bottom 105- release film.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1.
Embodiment 1:
A kind of scratch resistant hydrophilic protective films, including hydrophilic protective films ontology 100, hydrophilic protective films ontology 100 include
Release protecting film 104, hydrophilic layer 102, base material film 101, pressure-sensitive adhesive layer 103 and the bottom release film set gradually from top to bottom
105, the base material film 101 uses PET film, and 101 upper surface of base material film is provided with to be formed after solvent processing and sided corona treatment
Rough surface, hydrophilic layer 102 is coated on rough surface, 102 upper surface of hydrophilic layer is fitted with release protecting film 104, the substrate
101 lower surface of film is fitted with pressure-sensitive adhesive layer 103, and 103 lower surface of pressure-sensitive adhesive layer is fitted with bottom release film 105.
The release protecting film 104 is using PE release film, PET release film, OPP release film or PC release film, the present embodiment
In, release protecting film 104 uses PET release film；The bottom release film 105 using PE release film, PET release film, PMMA from
Type film or BOPP release film, in the present embodiment, bottom release film 105 uses PET release film.
The hydrophilic layer 102 is specifically made of the raw material for preparing of following parts by weight: 3 parts of fatty alcohol polyoxyethylene ether, 7 parts
Acroleic acid esterification polyacrylate, 11 parts of pentaerythritol triacrylate, 2 parts of acrylic acid, 4 parts of tripropylene glycol
Diacrylate, 17 parts of propylene glycol monomethyl ether, 3 parts of nano-graphene.
A kind of scratch resistant hydrophilic protective films preparation method, includes the following steps:
S1, by 3 parts of fatty alcohol polyoxyethylene ether, 7 parts of acroleic acid esterification polyacrylate, 11 parts of pentaerythrite three
Acrylate, 2 parts of acrylic acid, 4 parts of tri (propylene glycol) diacrylate, 17 parts of propylene glycol monomethyl ether and 3 parts are received
Rice graphene is uniformly mixed, and forms hydrophilic coating；
S2,101 upper surface of peeling base film release film, 101 upper surface of base material film is cleaned using cleaning solvent
Processing after the completion of cleaning, dries the upper surface of base material film 101；
S3, sided corona treatment is carried out to the upper surface of the base material film 101 after cleaning, allows the upper surface roughness of base material film 101
Ra is 0.12~0.16；
S4, the hydrophilic coating in step S1 is applied to by roll coating model to the upper of base material film 101 by sided corona treatment
Surface, be coated with 2 times, under the conditions of 85 DEG C, dry solidification 5min, formed hydrophilic layer 102, hydrophilic layer 102 with a thickness of 6~10 μ
m；
S5, release protecting film is bonded on hydrophilic layer using laminating machine, then, 101 lower surface of peeling base film it is release
Pressure-sensitive adhesive layer 103 is fitted to the lower surface of base material film 101 by film, finally, bottom release film 105 is fitted to pressure-sensitive adhesive layer 103
Lower surface, scratch resistant hydrophilic protective films product is made.
Wherein, the cleaning solvent in the step S2 is made of the raw material for preparing of following parts by weight: 4 parts of diphenyl peroxide
Formyl, 13 parts of chloroform, 10 parts of dimethylbenzene, 17 parts of ethyl alcohol.
Cleaning treatment in the S2 method particularly includes: cleaning solvent is dipped to the upper table of base material film 101 by brush roll
Face carries out rolling cleaning 2 times.
Embodiment 2:
A kind of scratch resistant hydrophilic protective films, including hydrophilic protective films ontology 100, hydrophilic protective films ontology 100 include
Release protecting film 104, hydrophilic layer 102, base material film 101, pressure-sensitive adhesive layer 103 and the bottom release film set gradually from top to bottom
105, the base material film 101 uses PET film, and 101 upper surface of base material film is provided with to be formed after solvent processing and sided corona treatment
Rough surface, hydrophilic layer 102 is coated on rough surface, 102 upper surface of hydrophilic layer is fitted with release protecting film 104, the substrate
101 lower surface of film is fitted with pressure-sensitive adhesive layer 103, and 103 lower surface of pressure-sensitive adhesive layer is fitted with bottom release film 105.
The release protecting film 104 is using PE release film, PET release film, OPP release film or PC release film, the present embodiment
In, release protecting film 104 uses PE release film；The bottom release film 105 is release using PE release film, PET release film, PMMA
Film or BOPP release film, in the present embodiment, bottom release film 105 uses PE release film.
The hydrophilic layer 102 is made of the raw material for preparing of following parts by weight: 2 parts of fatty alcohol polyoxyethylene ether, the third of 5 parts
Olefin(e) acid is esterified polyacrylate, 9 parts of pentaerythritol triacrylate, 1 part of acrylic acid, 3 parts of tripropylene glycol dipropyl
Olefin(e) acid ester, 15 parts of propylene glycol monomethyl ether, 2 parts of nano-graphene.
A kind of scratch resistant hydrophilic protective films preparation method, includes the following steps:
S1, by 2 parts of fatty alcohol polyoxyethylene ether, 5 parts of acroleic acid esterification polyacrylate, 9 parts of pentaerythrite three
Acrylate, 1 part of acrylic acid, 3 parts of tri (propylene glycol) diacrylate, 15 parts of propylene glycol monomethyl ether and 2 parts are received
Rice graphene is uniformly mixed, and forms hydrophilic coating；
S2,101 upper surface of peeling base film release film, 101 upper surface of base material film is cleaned using cleaning solvent
Processing after the completion of cleaning, dries the upper surface of base material film 101；
S3, sided corona treatment is carried out to the upper surface of the base material film 101 after cleaning, allows the upper surface roughness of base material film 101
Ra is 0.12~0.16；
S4, the hydrophilic coating in step S1 is applied to by roll coating model to the upper of base material film 101 by sided corona treatment
Surface, be coated with 5 times, under the conditions of 90 DEG C, dry solidification 5min, formed hydrophilic layer 102, hydrophilic layer 102 with a thickness of 6~10 μ
m；
S5, release protecting film is bonded on hydrophilic layer using laminating machine, then, 101 lower surface of peeling base film it is release
Pressure-sensitive adhesive layer 103 is fitted to the lower surface of base material film 101 by film, finally, bottom release film 105 is fitted to pressure-sensitive adhesive layer 103
Lower surface, scratch resistant hydrophilic protective films product is made.
Wherein, the cleaning solvent in the step S2 is made of the raw material for preparing of following parts by weight: 2 parts of diphenyl peroxide
Formyl, 11 parts of chloroform, 8 parts of dimethylbenzene, 15 parts of ethyl alcohol.
Cleaning treatment in the S2 method particularly includes: cleaning solvent is dipped to the upper table of base material film 101 by brush roll
Face carries out rolling cleaning 3 times.
Embodiment 3:
A kind of scratch resistant hydrophilic protective films, including hydrophilic protective films ontology 100, hydrophilic protective films ontology 100 include
Release protecting film 104, hydrophilic layer 102, base material film 101, pressure-sensitive adhesive layer 103 and the bottom release film set gradually from top to bottom
105, the base material film 101 uses PET film, and 101 upper surface of base material film is provided with to be formed after solvent processing and sided corona treatment
Rough surface, hydrophilic layer 102 is coated on rough surface, 102 upper surface of hydrophilic layer is fitted with release protecting film 104, the substrate
101 lower surface of film is fitted with pressure-sensitive adhesive layer 103, and 103 lower surface of pressure-sensitive adhesive layer is fitted with bottom release film 105.
The release protecting film 104 is using PE release film, PET release film, OPP release film or PC release film, the present embodiment
In, release protecting film 104 uses OPP release film；The bottom release film 105 using PE release film, PET release film, PMMA from
Type film or BOPP release film, in the present embodiment, bottom release film 105 uses PMMA release film.
The hydrophilic layer 102 is made of the raw material for preparing of following parts by weight: 5 parts of fatty alcohol polyoxyethylene ether, the third of 8 parts
Olefin(e) acid is esterified polyacrylate, 12 parts of pentaerythritol triacrylate, 3 parts of acrylic acid, 5 parts of tripropylene glycol dipropyl
Olefin(e) acid ester, 19 parts of propylene glycol monomethyl ether, 5 parts of nano-graphene.
A kind of scratch resistant hydrophilic protective films preparation method, includes the following steps:
S1, by 5 parts of fatty alcohol polyoxyethylene ether, 8 parts of acroleic acid esterification polyacrylate, 12 parts of pentaerythrite three
Acrylate, 3 parts of acrylic acid, 5 parts of tri (propylene glycol) diacrylate, 19 parts of propylene glycol monomethyl ether and 5 parts are received
Rice graphene is uniformly mixed, and forms hydrophilic coating；
S2,101 upper surface of peeling base film release film, 101 upper surface of base material film is cleaned using cleaning solvent
Processing after the completion of cleaning, dries the upper surface of base material film 101；
S3, sided corona treatment is carried out to the upper surface of the base material film 101 after cleaning, allows the upper surface roughness of base material film 101
Ra is 0.12~0.16；
S4, the hydrophilic coating in step S1 is applied to by roll coating model to the upper of base material film 101 by sided corona treatment
Surface, be coated with 5 times, under the conditions of 88 DEG C, dry solidification 5min, formed hydrophilic layer 102, hydrophilic layer 102 with a thickness of 6~10 μ
m；
S5, release protecting film is bonded on hydrophilic layer using laminating machine, then, 101 lower surface of peeling base film it is release
Pressure-sensitive adhesive layer 103 is fitted to the lower surface of base material film 101 by film, finally, bottom release film 105 is fitted to pressure-sensitive adhesive layer 103
Lower surface, scratch resistant hydrophilic protective films product is made.
Wherein, the cleaning solvent in the step S2 is made of the raw material for preparing of following parts by weight: 5 parts of diphenyl peroxide
Formyl, 15 parts of chloroform, 11 parts of dimethylbenzene, 18 parts of ethyl alcohol.
Cleaning treatment in the S2 method particularly includes: cleaning solvent is dipped to the upper table of base material film 101 by brush roll
Face carries out rolling cleaning 3 times.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of scratch resistant hydrophilic protective films, including hydrophilic protective films ontology (100), it is characterised in that: hydrophilic protective films
Ontology (100) includes the release protecting film (104), hydrophilic layer (102), base material film (101), pressure sensitive adhesive set gradually from top to bottom
Layer (103) and bottom release film (105), the base material film (101) use PET film, base material film (101) upper surface be provided with through
The rough surface formed after solvent processing and sided corona treatment is crossed, is coated with hydrophilic layer (102) on rough surface, table on hydrophilic layer (102)
Face is fitted with release protecting film (104), and base material film (101) lower surface is fitted with pressure-sensitive adhesive layer (103), pressure-sensitive adhesive layer
(103) lower surface is fitted with bottom release film (105).
2. a kind of scratch resistant hydrophilic protective films according to claim 1, it is characterised in that: the release protecting film (104)
Using PE release film, PET release film, OPP release film or PC release film.
3. a kind of scratch resistant hydrophilic protective films according to claim 1, it is characterised in that: the bottom release film (105)
Using PE release film, PET release film, PMMA release film or BOPP release film.
4. a kind of scratch resistant hydrophilic protective films according to claim 1, it is characterised in that: the hydrophilic layer (102) is by such as
Lower parts by weight prepare raw material composition: 2-5 parts of fatty alcohol polyoxyethylene ether, 5-8 parts of acroleic acid esterification polyacrylate, 9-
12 parts of pentaerythritol triacrylate, 1-3 parts of acrylic acid, 3-5 parts of tri (propylene glycol) diacrylate, 15-19 parts
Propylene glycol monomethyl ether, 2-5 parts of nano-graphene.
5. a kind of scratch resistant hydrophilic protective films according to claim 5, it is characterised in that: the hydrophilic layer (102) is specific
It is made of the raw material for preparing of following parts by weight: 3 parts of fatty alcohol polyoxyethylene ether, 7 parts of acroleic acid esterification polyacrylate, 11
Pentaerythritol triacrylate, 2 parts of the acrylic acid, 4 parts of tri (propylene glycol) diacrylate, 17 parts of propylene glycol first of part
Ether, 3 parts of nano-graphene.
6. a kind of scratch resistant hydrophilic protective films preparation method, characterized by the following steps:
S1, by 2-5 parts of fatty alcohol polyoxyethylene ether, 5-8 parts of acroleic acid esterification polyacrylate, 9-12 parts of pentaerythrite
Triacrylate, 1-3 parts of acrylic acid, 3-5 parts of tri (propylene glycol) diacrylate, 15-19 parts of propylene glycol monomethyl ether with
And 2-5 parts of nano-graphene is uniformly mixed, and forms hydrophilic coating；
S2, peeling base film (101) upper surface release film, base material film (101) upper surface is cleaned using cleaning solvent
Processing after the completion of cleaning, dries the upper surface of base material film (101)；
S3, sided corona treatment is carried out to the upper surface of the base material film (101) after cleaning, allows the upper surface roughness of base material film (101)
Ra is 0.12~0.16；
S4, the upper table that the hydrophilic coating in step S1 is applied to by roll coating model to base material film (101) by sided corona treatment
Face is coated with 2~5 times, and under the conditions of 85~90 DEG C, dry solidification 5min is formed hydrophilic layer (102), the thickness of hydrophilic layer (102)
It is 6~10 μm；
S5, release protecting film is bonded on hydrophilic layer using laminating machine, then, the release film of peeling base film (101) lower surface,
Pressure-sensitive adhesive layer (103) is fitted to the lower surface of base material film (101), finally, bottom release film (105) is fitted to pressure-sensitive adhesive layer
(103) scratch resistant hydrophilic protective films product is made in lower surface.
7. a kind of scratch resistant hydrophilic protective films preparation method according to claim 6, it is characterised in that: the step
Cleaning solvent in S2 is made of the raw material for preparing of following parts by weight: 2-5 parts of dibenzoyl peroxide, 11-15 parts of chloroform,
8-11 parts of dimethylbenzene, 15-18 parts of ethyl alcohol.
8. a kind of scratch resistant hydrophilic protective films preparation method according to claim 6, it is characterised in that: in the S2
Cleaning treatment method particularly includes: cleaning solvent is dipped by brush roll, rolling cleaning is carried out to the upper surface of base material film (101)
2-3 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448969.8A CN110183980A (en) | 2019-05-28 | 2019-05-28 | A kind of scratch resistant hydrophilic protective films and its preparation method |
Applications Claiming Priority (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111040653A (en) * | 2019-12-13 | 2020-04-21 | 湖北航天化学技术研究所 | High-wear-resistance glass anti-explosion film adhesive with anti-fog effect and preparation method thereof |
| CN112802977A (en) * | 2021-01-07 | 2021-05-14 | 深圳市华星光电半导体显示技术有限公司 | Packaging film, preparation method thereof and packaging method of flexible display panel |
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| KR20170000417A (en) * | 2015-06-23 | 2017-01-03 | 주식회사 엘지화학 | Adhesive sheet and method for preparing thereof |
| CN106947280A (en) * | 2013-08-27 | 2017-07-14 | 日产化学工业株式会社 | Conductive carbon material dispersant and conductive carbon material dispersion liquid |
| CN109679523A (en) * | 2018-12-07 | 2019-04-26 | 江西昊泽光学膜科技有限公司 | A kind of hydrophilic protective films and preparation method thereof |
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| CN106947280A (en) * | 2013-08-27 | 2017-07-14 | 日产化学工业株式会社 | Conductive carbon material dispersant and conductive carbon material dispersion liquid |
| KR20170000417A (en) * | 2015-06-23 | 2017-01-03 | 주식회사 엘지화학 | Adhesive sheet and method for preparing thereof |
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| CN111040653A (en) * | 2019-12-13 | 2020-04-21 | 湖北航天化学技术研究所 | High-wear-resistance glass anti-explosion film adhesive with anti-fog effect and preparation method thereof |
| CN111040653B (en) * | 2019-12-13 | 2021-11-16 | 湖北航天化学技术研究所 | High-wear-resistance glass anti-explosion film adhesive with anti-fog effect and preparation method thereof |
| CN112802977A (en) * | 2021-01-07 | 2021-05-14 | 深圳市华星光电半导体显示技术有限公司 | Packaging film, preparation method thereof and packaging method of flexible display panel |
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Application publication date: 20190830 |