CN107033799A - A kind of curved surface diaphragm with Multifunctional layered and preparation method thereof - Google Patents

A kind of curved surface diaphragm with Multifunctional layered and preparation method thereof Download PDF

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Publication number
CN107033799A
CN107033799A CN201710124062.7A CN201710124062A CN107033799A CN 107033799 A CN107033799 A CN 107033799A CN 201710124062 A CN201710124062 A CN 201710124062A CN 107033799 A CN107033799 A CN 107033799A
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layer
base material
silica gel
mixture
hardened layers
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CN107033799B (en
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林凯
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Dongguan Nali Optical Material Co Ltd
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Dongguan Nali Optical Material Co Ltd
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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
    • C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
    • C09J183/04—Polysiloxanes
    • 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
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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    • 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
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C09D163/10—Epoxy resins modified by unsaturated compounds
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    • 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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
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    • 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16—Antifouling paints; Underwater paints
    • C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
    • C09D5/1637—Macromolecular compounds
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    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16—Antifouling paints; Underwater paints
    • C09D5/1687—Use of special additives
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    • 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
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    • 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
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    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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    • 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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    • 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
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
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    • 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
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    • 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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    • 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
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    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate

Abstract

The invention discloses a kind of curved surface diaphragm with Multifunctional layered and preparation method thereof, with anti-soil, anti-fingerprint effect, cleanliness factor is high.The present invention is in the first base material UV hardened layers incorporated above, cuticular layer is set on UV hardened layers, layer of silica gel is introduced below the second base material, the plain mould release membrance of fluorine is provided below in layer of silica gel, in the second base material high adhesive-layer incorporated above, high adhesive-layer is fitted with another side of the first base material away from UV hardened layers.The present invention has anti-blue light effect, takees good care of eyes；Double-deck PET increases are using thickness degree, so as to increase buffer capacity.

Description

A kind of curved surface diaphragm with Multifunctional layered and preparation method thereof
Technical field
The invention belongs to diaphragm manufacture field, specifically, a kind of display screen with arc side or curved surface is particularly to Full laminating diaphragm protection field.
Background technology
Larger difference is had no with conventional three-layer protection film in the diaphragm overall structure of fit arc side or the curved surface in market, But relative to curved surface diaphragm, UV hardened layers are that can influence effect of fitting with the thickness of layer of silica gel, so must select suitable Thickness is that can strengthen scratch resistant property, save production cost and effect of preferably being fitted.
This technology, which provides one, has anti-soil, anti-fingerprint, the curved surface diaphragm of anti-blue light Multifunctional layered, it is big in structure and It is different, it is possible to resolve wear-resisting problem, multi-functional diaphragm can be obtained in minimum cost.
The content of the invention
The invention aims to overcome the deficiencies in the prior art there is provided diaphragm, improve case hardness；With anti- Dirty, anti-fingerprint effect, cleanliness factor is high；Anti- blue light effect is also equipped with, effectively filtering high energy shortwave blue light, protect eyes.
To reach above-mentioned purpose, the present invention uses following scheme：
A kind of curved surface diaphragm with Multifunctional layered, in the first base material UV hardened layers incorporated above, on UV hardened layers Face sets cuticular layer, and layer of silica gel is introduced below the second base material, the plain mould release membrance of fluorine is provided below in layer of silica gel, on the second base material Face introduces high adhesive-layer, and high adhesive-layer is fitted with another side of the first base material away from UV hardened layers；
The first base material thickness is 50~100 μm；
Second base material thickness is 50~100 μm；
Cuticular layer thickness is 50~100 μm；
The release film thickness of fluorine element is 50~100 μm；
UV thin hardened layers are 3~7 μm；
High adhesive-layer thickness is 10~15 μm；
Layer of silica gel thickness is 20~50 μm；
The material component of UV hardened layers is with weight proportion：
Further, the solvent of the UV hardened layers is：One kind and mixing in toluene, butanone, propylene glycol methyl ether acetate Thing；
Cross-linking monomer is：One kind and mixture in hexanediyl ester, NPGDA, TPGDA；
Prepolymer is：One kind and mixing in epoxy acrylic resin, polyurethane acrylic resin, polyester acrylate resin Thing；
Light trigger is：Benzophenone, triethanolamine press 2:1 parts by weight are mixed；
Anti-staining agent is：Fluorochemical, one kind of modified acroleic acid EVA and mixture；
Fluorochemical is：Ethylene-tetrafluoroethylene copolymer (ETFE), polytetrafluoroethylene (PTFE) (PTFE), fluorinated ethylene-propylene copolymerization Thing (FEP), perfluoroalkoxy resin (PFA), polychlorotrifluoroethylene (PCTFE), the chlorotrifluoroethylene co-polymer of ethene one (ECTFE), Kynoar (PVDF) or one kind and mixture in polyvinyl fluoride；
Vapored away after solvent, preparation are added in preparation.
Further, the material component of the layer of silica gel is with weight proportion：
100 parts of organic pressure-sensitive gel
Anti- 5~20 parts of Blue light agent；
Anti- Blue light agent is：Salicylic acid esters, benzophenone class, benzotriazole, group-substituted acrylonitrile, triazines or hindered amines In one kind and mixture.
Further, the material component of the high adhesive-layer is with weight proportion：
Sticky monomer is：One kind and mixture in butyl acrylate, ethyl acrylate, Isooctyl acrylate monomer；
Interior polycondensation monomer is：One kind and mixture in vinylacetate, methyl methacrylate；
Modified monomer is：One kind and mixture in acrylic acid, methacrylic acid, hydroxyethyl methacrylate；
Crosslinking agent is：One kind and mixture in isocyanates, benzoyl peroxide, acid anhydrides；
Plasticizer is：Dibutyl phthalate (DBP), can improve the pliability of film, to hot light stabilization；
Anticrater agent is:Polyether modified siloxane, with very excellent wetting levelability, improves the surface of coating Power, efficiency prevents from producing shrinkage cavity during coatings, effectively improves the richness of film；
50~100 parts of solvent；
Solvent is：One kind and mixture in toluene, ethyl acetate；
Vapored away after solvent, preparation are added in preparation.
A kind of preparation method of the curved surface diaphragm with Multifunctional layered, method is as follows：
S1, the PET of 50~100 μ m-thicks is used for the first base material, anti-fingerprint agent and anti-staining agent are mixed in UV glue, lead to To cross micro- gravure roller coating, anilox roll or Slot-Die and mixture glue is uniformly coated on to the first base material surface, coating thickness is 3~ 7 μm, pass through 50~120 DEG C of oven drieds, 300~550mj/cm of illumination2Solidification, forms UV hardened layers；
S2, the PET of 50~100 μ m-thicks is used for the second base material, one layer 20 is coated with by comma formula scraper or Slot-Die The mixture of~50 μm of organic pressure-sensitive gel and anti-Blue light agent, through 80~200 DEG C of solidifications of baking box, forms layer of silica gel；Complete silicon After glue-line, the plain mould release membrance of one layer of fluorine is pasted in layer of silica gel, the release film thickness of fluorine element is 50~100 μm；
S3, high adhesive-layer glue by material component weighed into corresponding weight, be added to in glue bucket；Phase is weighed in preparation The solvent of weight is answered, solvent is added to in glue bucket, 20~25min is stirred, stops stirring, uniform coating after fully stirring evenly In another side of second base material away from layer of silica gel, one layer of 10~15 μm of high viscose glue are coated with by comma formula scraper or Slot-Die Layer, crosses doubling roller after 80~160 DEG C of solidifications of baking box, the another side of high adhesive-layer and the first base material away from UV hardened layers is pasted Close；Not warpage can be increased at product flexibility, stable cambered surface by high adhesive-layer；
S4, cuticular layer is set on UV hardened layers, cuticular layer thickness is 50~100 μm；
S5, by be die cut hot pressing machinery, to product carry out cross cutting hot pressing, using 2.5D arcs side mould, at 260 DEG C heat 2~6s, 0.8~2s complete shaping work stroke, obtain diaphragm finished product.
It is an advantage of the invention that：
1st, with hydrophobic oleophobic anti-fingerprint, functions；
2nd, anti-blue light effect, takees good care of eyes；
3rd, double-deck PET increases are using thickness degree, so as to increase buffer capacity.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Description of reference numerals：
The first base material 11, the second base material 13, cuticular layer 16, fluorine element mould release membrance 18, UV hardened layers 21, high adhesive-layer 22, silicon Glue-line 24.
Embodiment
For the feature, technological means and the specific purposes reached, function of the present invention can be further appreciated that, this hair is parsed Bright advantage and spirit, by the present invention is further elaborated by the following examples.
Technical scheme is as follows：
S1, the PET of 50~100 μ m-thicks is used for the first base material 11, anti-fingerprint agent and anti-staining agent are mixed in UV glue, Mixture glue is uniformly coated on to the surface of the first base material 11, coating thickness by micro- gravure roller coating, anilox roll or Slot-Die For 3~7 μm, pass through 50~120 DEG C of oven drieds, 300~550mj/cm of illumination2Solidification, being formed has anti-fingerprint antifouling effect UV hardened layers 21, make film reduce coefficient of friction, service life extension, oily dirty sweat can be wiped easily；
The material component of UV hardened layers 21 (have anti-fingerprint functions layer) is with weight proportion：
Solvent is the one or more in toluene, butanone, propylene glycol methyl ether acetate；Cross-linking monomer is the propylene of hexylene glycol two One or more in acid esters, NPGDA, TPGDA；Prepolymer is epoxy acrylic resin, polyurethane acrylic resin, polyester third One or more in olefin(e) acid resin；Light trigger is benzophenone, triethanolamine by 2:1 mixing；
Added anti-fingerprint agent is HY~6601 of magnificent hundred million Science and Technology Ltd.s in Shenzhen；Added anti-staining agent is fluorine-containing chemical combination Thing, modified acroleic acid EVA, wherein fluorochemical can be divided into：Ethylene-tetrafluoroethylene copolymer (ETFE), polytetrafluoroethylene (PTFE) (PTFE), fluorinated ethylene-propylene copolymer (FEP), perfluoroalkoxy resin (PFA), polychlorotrifluoroethylene (PCTFE), the chlorine three of ethene one One or more of mixing in fluoride interpolymers (ECTFE), Kynoar (PVDF) or polyvinyl fluoride etc.；
S2, the PET of 50~100 μ m-thicks is used for the second base material 13, pass through comma formula scraper or Slot-Die is coated with one layer 20~50 μm of the layer of silica gel 24 (having silicon pressure sensitive adhesive) with anti-blue light effect, through 80~200 DEG C of solidifications of baking box, forms layer of silica gel 24；Layer of silica gel 24 can be effectively vented, and easily be pasted, and layman also can easily paste；
Second base material 13 (PET film) its transparency is good, glossy；With good air-tightness and fragrance protectiveness；Moisture resistance Medium, rate of perviousness declines at low temperature；Its good mechanical performance, its obdurability is best, anti-tensile in all thermoplastics Intensity and the general film of impact strength ratio are much higher；Its light transmittance is more than 91%；
Layer of silica gel 24 is organic pressure-sensitive gel and anti-Blue light agent according to 100 parts：5~20 parts of ratio mixing, is sufficiently stirred for 3 ~5min, is well mixed glue；Its moderate resistance Blue light agent is salicylic acid esters, benzophenone class, benzotriazole, substituted acrylonitrile Class, triazines and one kind in hindered amines or its combine；
Complete after layer of silica gel 24, the plain mould release membrance 18 of one layer of fluorine is pasted in layer of silica gel 24, fluorine element mould release membrance 18 thickness is 50 ~100 μm；
S3, in another side of second base material 13 away from layer of silica gel 24 glue-line of anti-blue light effect (have), pass through comma formula Scraper or Slot-Die are coated with one layer 10~15 μm high adhesive-layer 22, doubling roller are crossed after 80~160 DEG C of solidifications of baking box, by height Adhesive-layer 22 is fitted with another side of the first base material 11 away from UV hardened layers 21, obtains a kind of described song with Multifunctional layered Surface protective film；
The material component of high adhesive-layer 22 is with weight proportion：Sticky 50~60 parts of monomer, interior 5~15 parts of polycondensation monomer, changes Property 3~10 parts of monomer, 0.1~1 part of crosslinking agent, 0.01~1 part of plasticizer, 0.2~1 part of anticrater agent, 50~100 parts of solvent； Sticky monomer is the one or more in butyl acrylate, ethyl acrylate, Isooctyl acrylate monomer；Interior polycondensation monomer is vinyl acetate One or both of ester, methyl methacrylate；Modified monomer is acrylic acid, methacrylic acid, hydroxyethyl methacrylate In one or more；Crosslinking agent is one kind in isocyanates, benzoyl peroxide, acid anhydrides；Plasticizer is phthalic acid Dibutyl ester (DBP), can improve the pliability of film, to hot light stabilization；Anticrater agent is polyether modified siloxane, with very excellent Wetting levelability, improve the surface tension of coating, efficiency prevents from producing shrinkage cavity during coatings, effectively improves the rich of film Full scale；Solvent is one or both of toluene, ethyl acetate；
S4, the setting cuticular layer 16 (PET) on UV hardened layers 21, its thickness are 50~100 μm；And it is (anti-in layer of silica gel 24 Blue light glue-line) on the plain mould release membrance 18 of fluorine is set, its thickness is 50~100 μm, protect product not contaminated in use, corruption Erosion, is scratched, and original bright and clean glossy surface is protected, so as to improve the quality of product；
S5, by being die cut hot pressing machinery, cross cutting hot pressing is carried out (using 2.5D arcs side mould according to required size to product Tool, heats 2~6s at 260 DEG C, and 0.8~2s completes shaping work stroke, can be deformed as the time of heating is oversize), obtain institute A kind of curved surface diaphragm with Multifunctional layered stated.
The present invention is described in further detail with reference to example：
Embodiment one
S1：Using anilox roll in the first base material 11 (PET) of 90 μ m-thicks, anti-fingerprint anti-soil UV glue (UV hardened layers are coated with 21) 90 DEG C of oven drieds, 300~550mj/cm of UV lamp energy, are passed through2Solidification, coating thickness is 3 μm.UV hardened layers 21 (have Anti-fingerprint functions layer) material component be with weight proportion：
Drawn a straight line using zebra board oil pen in the UV faces (UV hardened layers 21) of film, can be from the straight line of pen and ink to interruption Property phenomenon detect that it possesses hydrophobic oleophobic functions, from discontinuity to formed the globule shape mean that antifouling property is better.
S2：Using comma formula scraper in the second base material 13 (PET) of another 85 μ m-thicks, organic pressure-sensitive gel is coated with and anti- Blue light agent is according to 100 parts：The glue of 9 parts of ratio mixing, coating thickness is 25 μm, by 180 DEG C of curing ovens, obtains layer of silica gel 24.Organic pressure-sensitive gel uses the larger one kind of silica gel ratio of viscosities, under force, can be very good to ensure diaphragm Laminating effect, and unsuitable warpage.Complete after layer of silica gel 24, it is release to paste one layer of fluorine element in layer of silica gel 24 (anti-blue light glue-line) Film 18, fluorine element mould release membrance 18 thickness is 50 μm；
S3：In another side of second base material 13 away from layer of silica gel 24 (glue-line with anti-blue light effect), pass through comma formula The 13 μm high adhesive-layer 22 of scraper for coating one layer, the material component of high adhesive-layer 22 is with weight proportion：Sticky 50~60 parts of monomer, Interior 5~15 parts of polycondensation monomer, 3~10 parts of modified monomer, 0.1~1 part of crosslinking agent, 0.05 part of plasticizer, 0.2 part of anticrater agent is molten 50~100 parts of agent；Doubling roller is crossed after 160 DEG C of solidifications of baking box, by high adhesive-layer 22 and the first base material 11 away from UV hardened layers 21 another side laminating, obtains described product.Tested using " science and technology LS108 anti-blue lights tester on woods ", display product can To shield 85% shortwave blue light.
S4：Cuticular layer 16 (PET) is set on UV hardened layers 21, and its thickness is 50 μm；Protect product in use Not contaminated, burn into is scratched, and original bright and clean glossy surface is protected, so as to improve the quality of product.
S5：By being die cut hot pressing machinery, cross cutting hot pressing is carried out (using 2.5D arcs side mould according to required size to product Tool, heats 2~6s at 260 DEG C, and 0.8~2s completes shaping work stroke, can be deformed as the time of heating is oversize), obtain institute A kind of curved surface diaphragm with Multifunctional layered stated.
Double aobvious dual control peel strength experimental machine test silicon glue surface tensile forces are used for 4gf/25mm~6gf/25mm, peeling force For 25gf/25mm~30gf/25mm, light transmittance 91.5%, mist degree 0.3% are tested using printing opacity haze measurement instrument.For low color guarantor Cuticula.
Embodiment two
S1：Using anilox roll in the first base material 11 (PET) of 100 μ m-thicks, anti-fingerprint anti-soil UV glue (UV hardened layers are coated with 21) 90 DEG C of oven drieds, 300~550mj/cm of UV lamp energy, are passed through2Solidification, coating thickness is 4 μm.Wherein UV hardened layers 21 The material component of (have anti-fingerprint functions layer) is with weight proportion：
Drawn a straight line, can showed from the straight line of pen and ink to discontinuity in the face of UV hardened layers 21 of film using zebra board oil pen As detecting that it possesses hydrophobic oleophobic functions, mean that antifouling property is better from discontinuity to the shape for forming the globule.
S2：Using comma formula scraper in the second base material 13 (PET) of another 75 μ m-thicks, organosilicon pressure-sensitive glue is coated with, Coating thickness is 30 μm, by 180 DEG C of curing ovens, obtains layer of silica gel 24.Organic pressure-sensitive gel uses silica gel ratio of viscosities Larger one kind, under force, can be very good to ensure the laminating effect of diaphragm, and unsuitable warpage.
S3：Pass through comma formula scraper away from layer of silica gel 24 (glue-line with anti-blue light effect) another side in the second base material 13 The one layer 11 μm high adhesive-layer 22 of coating, doubling roller is crossed after 160 DEG C of solidifications of baking box, and high adhesive-layer 22 and the first base material 11 is another Simultaneously the laminating (away from UV hardened layers 21), obtains described product.Tested using " science and technology LS108 anti-blue lights tester on woods ", Display product can shield 88% shortwave blue light.
S4：PET cuticular layers 16 are set on UV hardened layers 21, and the thickness of cuticular layer 16 is 60 μm；And in (the anti-indigo plant of layer of silica gel 24 Optical cement layer) on 55 μm of the plain mould release membrance 18 of fluorine is set, protect product not contaminated in use, corrodes, scratch, protection original The bright and clean glossy surface having, so as to improve the quality of product.
S5：Cross cutting hot pressing is carried out (using 2.5D arcs side mould according to required size to product by being die cut hot pressing machinery Tool, heats 2~6s at 260 DEG C, and 0.8~2s completes shaping work stroke, can be deformed as the time of heating is oversize), obtain institute A kind of curved surface diaphragm with Multifunctional layered stated.
Double aobvious dual control peel strength experimental machine test silicon glue surface tensile forces are used for 5gf/25mm~8gf/25mm, peeling force For 25gf/25mm~30gf/25mm, light transmittance >=90%, mist degree ＜ 1% are tested using printing opacity haze measurement instrument.For low color guarantor Cuticula.
Embodiment three
S1：Using anilox roll in the first base material 11 (PET) of 100 μ m-thicks, anti-fingerprint anti-soil UV glue (UV hardened layers are coated with 21) 90 DEG C of oven drieds, 300~550mj/cm of UV lamp energy, are passed through2Solidification, coating thickness is 4~6 μm.
The material component of UV hardened layers 21 (while having the coating fluid of anti-fingerprint functions) is with weight proportion：
Drawn a straight line using zebra board oil pen in the UV faces (UV hardened layers 21) of film, can be from the straight line of pen and ink to interruption Property phenomenon detect that it possesses hydrophobic oleophobic functions, from discontinuity to formed the globule shape mean that antifouling property is better.
S2：Using comma formula scraper in the second base material 13 (PET) of another 90 μ m-thicks, organosilicon pressure-sensitive glue is coated with, Coating thickness is 25 μm, by 180 DEG C of curing ovens, obtains layer of silica gel 24.Organic pressure-sensitive gel uses silica gel ratio of viscosities Larger one kind, under force, can be very good to ensure the laminating effect of diaphragm, and unsuitable warpage.
S3：Pass through comma formula scraper away from layer of silica gel 24 (glue-line with anti-blue light effect) another side in the second base material 13 The one layer 14 μm high adhesive-layer 22 of coating, doubling roller is crossed after 160 DEG C of solidifications of baking box, and high adhesive-layer 22 and the first base material 11 is remote Another side from UV hardened layers 21 is fitted, and obtains described product.Tested using " science and technology LS108 anti-blue lights tester on woods ", Display product can shield 89% shortwave blue light.
S4：Cuticular layer 16 (PET) is set on UV hardened layers 21, and its thickness is 55 μm；And in (the anti-blue light glue of layer of silica gel 24 Layer) on 70 μm of the plain mould release membrance 18 of fluorine is set, protect product not contaminated in use, corrodes, scratch, protection is original Bright and clean glossy surface, so as to improve the quality of product.
S5：Cross cutting hot pressing is carried out (using 2.5D arcs side mould according to required size to product by being die cut hot pressing machinery Tool, heats 2~6s at 260 DEG C, and 0.8~2s completes shaping work stroke, can be deformed as the time of heating is oversize), obtain institute A kind of curved surface diaphragm with Multifunctional layered stated.
Double aobvious dual control peel strength experimental machine test silicon glue surface tensile forces are used for 5gf/25mm~10gf/25mm, are peeled off Power is 25gf/25mm~30gf/25mm, and light transmittance >=91%, mist degree ＜ 1% are tested using printing opacity haze measurement instrument.For low coloured silk Diaphragm.
The following form of product performance of the diaphragm of above three embodiment：
Case Mist degree Silica gel face tensile force Silica gel face peeling force Light transmittance Product
One 0.3% 4~6gf/25mm 25~30gf/25mm 91.5% Low color diaphragm
Two ＜ 1% 5~8gf/25mm 25~30gf/25mm >=90% Low color diaphragm
Three ＜ 1% 5~10gf/25mm 25~30gf/25mm >=91% Low color diaphragm
Embodiment described above only expresses some embodiments of the present invention, and it describes more specific and detailed, but simultaneously Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art, Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention Enclose.Therefore, protection scope of the present invention should be determined by the appended claims.

Claims (5)

1. a kind of curved surface diaphragm with Multifunctional layered, it is characterised in that in the first base material (11) UV hardened layers incorporated above (21) cuticular layer (16), is set above in UV hardened layers (21), layer of silica gel (24) is introduced below in the second base material (13), in silica gel The plain mould release membrance (18) of fluorine is provided below in layer (24), in the second base material (13) high adhesive-layer (22) incorporated above, high adhesive-layer (22) Fitted with another side of the first base material (11) away from UV hardened layers (21)；
The first base material (11) thickness is 50~100 μm；
Second base material (13) thickness is 50~100 μm；
Cuticular layer (16) thickness is 50~100 μm；
Fluorine element mould release membrance (18) thickness is 50~100 μm；
UV hardened layers (21) thickness is 3~7 μm；
High adhesive-layer (22) thickness is 10~15 μm；
Layer of silica gel (24) thickness is 20~50 μm；
The material component of UV hardened layers (21) is with weight proportion：
2. a kind of curved surface diaphragm with Multifunctional layered according to claim 1, it is characterised in that the UV hardened layers (21) solvent is：One kind and mixture in toluene, butanone, propylene glycol methyl ether acetate；
Cross-linking monomer is：One kind and mixture in hexanediyl ester, NPGDA, TPGDA；
Prepolymer is：One kind and mixture in epoxy acrylic resin, polyurethane acrylic resin, polyester acrylate resin；
Light trigger is：Benzophenone, triethanolamine press 2:1 parts by weight are mixed；
Anti-staining agent is：Fluorochemical, one kind of modified acroleic acid EVA and mixture；
Fluorochemical is：Ethylene-tetrafluoroethylene copolymer, polytetrafluoroethylene (PTFE), fluorinated ethylene-propylene copolymer, perfluoro alkoxy tree Fat, polychlorotrifluoroethylene, the chlorotrifluoroethylene co-polymer of ethene one, Kynoar or one kind in polyvinyl fluoride and mixing Thing.
Vapored away after solvent, preparation are added in preparation.
3. a kind of curved surface diaphragm with Multifunctional layered according to claim 1, it is characterised in that the layer of silica gel (24) material component is with weight proportion：
100 parts of organic pressure-sensitive gel
Anti- 5~20 parts of Blue light agent；
Anti- Blue light agent is：In salicylic acid esters, benzophenone class, benzotriazole, group-substituted acrylonitrile, triazines or hindered amines A kind of and mixture.
4. a kind of curved surface diaphragm with Multifunctional layered according to claim 1, it is characterised in that the high adhesive-layer (22) material component is with weight proportion：
Sticky monomer is：One kind and mixture in butyl acrylate, ethyl acrylate, Isooctyl acrylate monomer；
Interior polycondensation monomer is：One kind and mixture in vinylacetate, methyl methacrylate；
Modified monomer is：One kind and mixture in acrylic acid, methacrylic acid, hydroxyethyl methacrylate；
Crosslinking agent is：One kind and mixture in isocyanates, benzoyl peroxide, acid anhydrides；
Plasticizer is：Dibutyl phthalate；
Anticrater agent is:Polyether modified siloxane；
50~100 parts of solvent；
Solvent is：One kind and mixture in toluene, ethyl acetate；
Vapored away after solvent, preparation are added in preparation.
5. a kind of preparation method of the curved surface diaphragm with Multifunctional layered as described in any one of Claims 1 to 4, its feature exists In method is as follows：
S1, the PET of 50~100 μ m-thicks is used for the first base material (11), anti-fingerprint agent and anti-staining agent are mixed in UV glue, lead to Cross micro- gravure roller coating, anilox roll or Slot-Die and mixture glue is uniformly coated on to the first base material (11) surface, coating thickness For 3~7 μm, pass through 50~120 DEG C of oven drieds, 300~550mj/cm of illumination2Solidification, forms UV hardened layers (21)；
S2, the PET of 50~100 μ m-thicks is used for the second base material (13), one layer 20 is coated with by comma formula scraper or Slot-Die The mixture of~50 μm of organic pressure-sensitive gel and anti-Blue light agent, through 80~200 DEG C of solidifications of baking box, forms layer of silica gel (24)；It is complete Into after layer of silica gel (24), the plain mould release membrance (18) of one layer of fluorine is pasted in layer of silica gel (24), fluorine element mould release membrance (18) thickness is 50~ 100μm；
S3, high adhesive-layer (22) glue by material component weighed into corresponding weight, be added to in glue bucket；Phase is weighed in preparation The solvent of weight is answered, solvent is added to in glue bucket, 20~25min is stirred, stops stirring, uniform coating after fully stirring evenly In another side of the second substrate layer (13) away from layer of silica gel (24), one layer 10~15 is coated with by comma formula scraper or Slot-Die μm high adhesive-layer (22), crosses doubling roller, by high adhesive-layer (22) and the first base material layer (11) after 80~160 DEG C of solidifications of baking box Another side away from UV hardened layers (21) is fitted；
S4, the setting cuticular layer (16) on UV hardened layers (21), cuticular layer (16) thickness are 50~100 μm；
S5, by be die cut hot pressing machinery, to product carry out cross cutting hot pressing, using 2.5D arcs side mould, at 260 DEG C heat 2~ 6s, 0.8~2s complete shaping work stroke, obtain diaphragm finished product.
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