CN108728009A - A kind of anti-reflection antireflective cold lamination film and preparation method thereof - Google Patents
A kind of anti-reflection antireflective cold lamination film and preparation method thereof Download PDFInfo
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- 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
- C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
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- C08J7/06—Coating with compositions not containing macromolecular substances
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- C09J143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Adhesives based on derivatives of such polymers
- C09J143/02—Homopolymers or copolymers of monomers containing phosphorus
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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
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/245—Vinyl resins, e.g. polyvinyl chloride [PVC]
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- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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- C08J2327/00—Characterised by the use of 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 a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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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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- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
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- C09J2400/166—Metal in the pretreated surface to be joined
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- C09J2427/00—Presence of halogenated polymer
- C09J2427/006—Presence of halogenated polymer in the substrate
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Abstract
The invention discloses a kind of anti-reflection antireflective cold lamination films and preparation method thereof, include successively from top to bottom：Anti-reflection antireflection layer, transparent PVC film layer, substratum transparent and white silicon paper layer；Wherein, anti-reflection antireflection layer includes at least one layer of high density inorganic oxide nanometer layer and at least one layer of low-density inorganic oxide nanometer layer, and the optical thickness of high density inorganic oxide nanometer layer is 150-300nm；The optical thickness of low-density inorganic oxide nanometer layer is 50-200nm；Anti-reflection antireflective cold lamination film is prepared by the transparent PVC film surface applying coating liquid in cold lamination film; for improving picture or photographic quality and clarity, prevent because dazzle leads to user experience is bad, the effect of publicity is poor etc., and above-mentioned preparation process is simple; it is easy to operate, it is easy to large-scale production.
Description
Technical field
The invention belongs to field of material technology, are related to functional cold lamination film preparation field, and in particular to a kind of anti-reflection anti-reflection
Penetrate cold lamination film and preparation method thereof.
Background technology
Cold mounting is to use cold mounting technology in picture or photo overlying last layer cold lamination film, and cold lamination film is band toughness or magnetism
Plastic packaging film, be processed into through gum with transparent PVC, the protection of light film, mute film and special texture can be divided by the texture of film surface
Film is overlayed on the picture of description printing using the mounting of the equipment such as cold paperhanging machine, picture (printing surface) is avoided to be scratched, pollute or drench,
Play the role of protecting picture, can be used for wedding photo, poster poster, indoor panel advertisement, engineering and gardens design sketch, advertisement
Demonstration graph, commercially with civilian indoor decoration, business documentation cover, digital photograph album, greeting card, chart, the brochure of photographic quality, cross
Width, extension width etc..But through cold lamination film, treated that above-mentioned material is susceptible to dazzle etc. under sunlight, has seriously affected image
Quality and clarity, to influence spectators or user experience and the effect of publicity.
Antireflective film is by being covered on substrate, changing the original reflection process of incident light, and then be effectively reduced light
The reflex caused by refractive index difference between different medium in system, increases the transmissivity of light, and realization prevents dazzle
And the effect of surface brightness is reduced, to improve picture quality and clarity.Traditional antireflective film is in transparent or semitransparent base
One or more layers anti-reflection layer is deposited on bottom, is controlled by selection to anti-reflection membrane material and optical thickness, is made light utmostly
Ground penetrates substrate, is minimally reflected.Currently, there are no cure anti-reflection anti-reflection with passing through chemistry coating in the prior art
Penetrate cold lamination film correlative study and application report that layer realizes anti-reflection antireflective function.
Invention content
The present inventor has found after numerous studies and experiment, by coating to form different causes on cold lamination film surface
The nano inorganic oxide coating of density is as such as hafnium oxide (HfO2), silica (SiO2), zirconium oxide (ZrO2) and titanium oxide
(TiO2) nano coating, change the original reflection process of incident light, is effectively reduced in optical system due between different medium
Reflex caused by refractive index difference increases the transmissivity of light, may be implemented to prevent dazzle and reduces the good of surface brightness
Effect.The purpose of the present invention is to provide a kind of functional cold lamination films of anti-reflection antireflective, while also providing above-mentioned cold lamination film
Preparation method.
The above-mentioned purpose of the present invention is achieved through the following technical solutions：
A kind of anti-reflection antireflective cold lamination film includes successively from top to bottom：Anti-reflection antireflection layer, transparent PVC film layer, transparent adhesive tape
Layer and white silicon paper layer；Wherein, the anti-reflection antireflection layer includes at least one layer of high density inorganic oxide nanometer layer and at least one
Layer low-density inorganic oxide nanometer layer；The optical thickness of the high density inorganic oxide nanometer layer is 150-300nm；It is described
The optical thickness of low-density inorganic oxide nanometer layer is 50-200nm, and in the high/low density inorganic oxidate nano layer
Inorganic oxide include nano-hafnium oxide, nano silicon oxide, nano zircite or nano-titanium oxide.
Further, the optical thickness of the high density inorganic oxide nanometer layer is 200-250nm；The low-density without
The optical thickness of machine oxidate nano layer is 100-150nm, and the inorganic oxygen in the high/low density inorganic oxidate nano layer
Compound is nano-hafnium oxide.
Further, the anti-reflection antireflection layer is cured by the coating of anti-reflection anti-reflective coating liquid, and described anti-reflection is subtracted
Reflectance coating liquid is according to mass percent meter, including following components：The nano inorganic oxide dispersion liquid that solid content is 50%
40%-50%, silane coupling agent 1%-15%, organic solvent 45%-55%；Wherein, the nano inorganic oxide dispersion liquid
In nano inorganic oxide be nano-hafnium oxide, nano silicon oxide, nano zircite or nano-titanium oxide in one kind.One
In a little preferred embodiments, the silane coupling agent is KH550, KH570, and the organic solvent selects ethyl alcohol or isopropanol.
Further, the preparation process of the anti-reflection anti-reflective coating liquid is：Original is weighed according to above-mentioned composition and proportioning
The nano inorganic oxide dispersion liquid and silane coupling agent is added in material into the organic solvent at normal temperatures, forms reaction
Liquid；The pH value for adjusting above-mentioned reaction solution again is 5.5-6, is warming up to 40-45 DEG C, the reaction time be 12-18h to get.
Further, the substratum transparent is according to mass percent meter, including following components：Acrylic monomers 18%-
22%, butyl acrylate 36%-40%, methyl methacrylate 16%-20%, neopelex 1%-5%, solidification
Agent 4%-6%, ammonium persulfate 2%-4%, surplus are polyvinyl alcohol.In some preferred embodiments, the acrylic acid list
Body is 2- ethyls (methacrylic acid acyloxymethyl) phosphonate ester, 2- ethyls (acryloyloxymethyl) phosphonate ester and 2- ethyl (methyl
One or more of acrylic acid acyloxymethyl) phosphate；The curing agent is toluene di-isocyanate(TDI) or diphenyl methane two
Isocyanates.
The second aspect of the present invention is, the preparation method of above-mentioned anti-reflection antireflective cold lamination film, specifically, including following step
Suddenly：
(1) cold lamination film is prepared：The raw material for weighing the substratum transparent, by the polyethylene at being 100-120 DEG C in temperature
Alcohol fully melts, and is then cooled to 75-85 DEG C, and each component in addition to curing agent and ammonium persulfate is added and is sufficiently mixed, then side
Stirring side is gradually added into ammonium persulfate reaction 10-12h, and curing agent, which is added, after the completion of reaction stirs evenly, cools down, and obtains reaction glue；
Above-mentioned reaction glue is spread evenly across in the transparent PVC film layer through cable roll again, is bonded with the white silicon paper layer after drying, is received
It rolls up to obtain the final product；Wherein, spread is the substratum transparent butt 18-25g/m2, coating speed 25-35m/min；
(2) anti-reflection antireflective cold lamination film is prepared：The transparent PVC film surface of the cold lamination film described in step (1) is for the first time
The anti-reflection anti-reflective coating liquid is coated, coated weight is the anti-reflection anti-reflective coating liquid butt 30-40g/m2, coating speed is
25-35m/min forms high density antireflective nano-coating layer after solidification；Again on high density antireflective nano-coating layer surface
The secondary coating anti-reflection anti-reflective coating liquid, coated weight are the anti-reflection anti-reflective coating liquid butt 10-20g/m2, coating speed
Degree is 25-35m/min, and low-density antireflective nano-coating layer is formed after solidification；It is repeated in above-mentioned first time coating and second
It coats process 0-2 times, obtains anti-reflection antireflective cold lamination film.
Compared with prior art, the beneficial effects of the present invention are：
In the prior art, there are no by being prevented in the realization of cold lamination film surface coated with nano inorganic oxide anti-reflective coating
The correlative study and application of glare effect, anti-reflection antireflective cold lamination film of the invention can prevent dazzle, reduce picture or photo
Surface brightness greatly improves picture or photographic quality and clarity, enhances user experience and the effect of publicity, and in addition the present invention uses
Flame-retardant monomer prepares substratum transparent, and thus obtained antireflective cold lamination film has good flame retardant effect；And the present invention prepares work
Skill is simple, easy to operate, is easy to large-scale production.
Specific implementation mode
Present pre-ferred embodiments are given below with the technical solution that the present invention will be described in detail, but protection scope of the present invention
Be not limited to following embodiments, experimental method is conventional method unless otherwise specified in following embodiment, reagent and material without
Specified otherwise is commercially available.
Embodiment 1
The raw material of substratum transparent is first weighed according to proportioning and composition, specially：2- ethyls (methacrylic acid acyloxymethyl)
Phosphonate ester 18%, butyl acrylate 36%, methyl methacrylate 16%, neopelex 1%, toluene diisocynate
Ester 6%, ammonium persulfate 2%, surplus are polyvinyl alcohol；Polyvinyl alcohol is fully melted at being first 100 DEG C in temperature, is then cooled down
To 75 DEG C, each component in addition to toluene di-isocyanate(TDI) and ammonium persulfate is added and is sufficiently mixed, then is gradually added into while stirring
Ammonium persulfate reacts 10h, and curing agent, which is added, after the completion of reaction stirs evenly, so cooling that react glue, then will be above-mentioned anti-through cable roll
It answers glue to be spread evenly across in the transparent PVC film layer, is bonded, is wound with the white silicon paper layer after drying to obtain the final product；Wherein, spread
For transparent adhesive tape butt 18g/m2, coating speed 25m/min.Then in the transparent PVC film surface first time of above-mentioned cold lamination film
Coated with nano hafnium oxide coating solution, coated weight are coating solution butt 30g/m2, coating speed 25m/min forms one after solidification
Floor height density antireflective nano-coating layer；Above-mentioned coating solution is coated for the second time on above-specified high density antireflective nano-coating layer surface again,
Coated weight is coating solution butt 10g/m2, coating speed 25m/min, one layer of low-density antireflective nano of formation applies after solidification
Layer, obtains the cold mounting of anti-reflection antireflective including a floor height density antireflective nano-coating layer and one layer of low-density antireflective nano-coating layer
Film.
Embodiment 2
The raw material of substratum transparent is first weighed according to proportioning and composition, specially：2- ethyls (acryloyloxymethyl) phosphonate ester
19%, butyl acrylate 37%, methyl methacrylate 17%, neopelex 2%, diphenylmethane diisocyanate
Ester 6%, ammonium persulfate 3%, surplus are polyvinyl alcohol；Polyvinyl alcohol is fully melted at being first 100 DEG C in temperature, is then cooled down
To 75 DEG C, each component in addition to methyl diphenylene diisocyanate and ammonium persulfate is added and is sufficiently mixed, then while stirring by
Gradually addition ammonium persulfate reacts 10h, and curing agent, which is added, after the completion of reaction stirs evenly, so cooling that react glue, then will through cable roll
Above-mentioned reaction glue is spread evenly across in the transparent PVC film layer, is bonded, is wound with the white silicon paper layer after drying to obtain the final product；Wherein,
Spread is transparent adhesive tape butt 19g/m2, coating speed 28m/min.Then in the transparent PVC film surface of above-mentioned cold lamination film
First time coated with nano silica coating liquid, coated weight are coating solution butt 40g/m2, coating speed 35m/min, after solidification
Form a floor height density antireflective nano-coating layer；Above-mentioned painting is coated for the second time on above-specified high density antireflective nano-coating layer surface again
Layer liquid, coated weight are coating solution butt 20g/m2, coating speed 35m/min, after solidification formed one layer of low-density antireflective receive
Rice coating, it is cold to obtain the anti-reflection antireflective including a floor height density antireflective nano-coating layer and one layer of low-density antireflective nano-coating layer
Mount film.
Embodiment 3
The raw material of substratum transparent is first weighed according to proportioning and composition, specially：2- ethyls (acryloyloxymethyl) phosphonate ester
With the mixture 22% of 2- ethyls (methacrylic acid acyloxymethyl) phosphate, butyl acrylate 40%, methyl methacrylate
20%, neopelex 5%, toluene di-isocyanate(TDI) 4%, ammonium persulfate 4%, surplus is polyvinyl alcohol；First in temperature
Degree is fully to melt polyvinyl alcohol at 120 DEG C, is then cooled to 85 DEG C, and each group in addition to curing agent and ammonium persulfate is added
Divide and be sufficiently mixed, then be gradually added into ammonium persulfate reaction 12h while stirring, curing agent, which is added, after the completion of reaction stirs evenly, cold
But glue must be reacted, then above-mentioned reaction glue is spread evenly across in the transparent PVC film layer through cable roll, after drying with the white silicon
Paper layer is bonded, and is wound to obtain the final product；Wherein, spread is transparent adhesive tape butt 25g/m2, coating speed 35m/min.Then above-mentioned
The transparent PVC film surface first time coated with nano zirconia coating liquid of cold lamination film, coated weight are coating solution butt 35g/m2, apply
It is 30m/min to cover speed, and a floor height density antireflective nano-coating layer is formed after solidification；It is applied again in above-specified high density antireflective nano
Layer surface coats above-mentioned coating solution for the second time, and coated weight is coating solution butt 15g/m2, coating speed 30m/min, after solidification
One layer of low-density antireflective nano-coating layer is formed, is obtained including a floor height density antireflective nano-coating layer and one layer of low-density antireflective
The anti-reflection antireflective cold lamination film of nano coating.
Embodiment 4
The raw material of substratum transparent is first weighed according to proportioning and composition, specially：2- ethyls (methacrylic acid acyloxymethyl)
The mixture of phosphonate ester, 2- ethyls (acryloyloxymethyl) phosphonate ester and 2- ethyls (methacrylic acid acyloxymethyl) phosphate
21%, butyl acrylate 39%, methyl methacrylate 19%, neopelex 4%, diphenylmethane diisocyanate
Ester 4%, ammonium persulfate 4%, surplus are polyvinyl alcohol；Polyvinyl alcohol is fully melted at being first 120 DEG C in temperature, is then cooled down
To 85 DEG C, each component in addition to curing agent and ammonium persulfate is added and is sufficiently mixed, then is gradually added into ammonium persulfate while stirring
12h is reacted, curing agent, which is added, after the completion of reaction stirs evenly, so cooling that react glue then through cable roll that above-mentioned reaction glue is uniform
It is coated in the transparent PVC film layer, is bonded, is wound with the white silicon paper layer after drying to obtain the final product；Wherein, spread is transparent adhesive tape
Butt 22g/m2, coating speed 32m/min.Then in the transparent PVC film surface first time coated with nano of above-mentioned cold lamination film
Titania coating liquid, coated weight are coating solution butt 35g/m2, coating speed 30m/min forms a floor height density after solidification
Antireflective nano-coating layer；Above-mentioned coating solution is coated for the second time on above-specified high density antireflective nano-coating layer surface again, and coated weight is
Coating solution butt 15g/m2, coating speed 30m/min, one layer of low-density antireflective nano-coating layer of formation after solidification；It weighs successively
Multiple above-mentioned first time coating and coating process 1 time for the second time, obtain low close including two layers of high density antireflective nano-coating layer and two layers
Spend the anti-reflection antireflective cold lamination film of antireflective nano-coating layer.
Embodiment 5
The raw material of substratum transparent is first weighed according to proportioning and composition, specially：2- ethyls (methacrylic acid acyloxymethyl)
Phosphate 20%；Butyl acrylate 38%；Methyl methacrylate 18%；Neopelex 3%；Toluene diisocynate
Ester 5%；Ammonium persulfate 3%, surplus are polyvinyl alcohol；Polyvinyl alcohol is fully melted at being first 110 DEG C in temperature, is then cooled down
To 80 DEG C, each component in addition to curing agent and ammonium persulfate is added and is sufficiently mixed, then is gradually added into ammonium persulfate while stirring
11h is reacted, curing agent, which is added, after the completion of reaction stirs evenly, so cooling that react glue then through cable roll that above-mentioned reaction glue is uniform
It is coated in the transparent PVC film layer, is bonded, is wound with the white silicon paper layer after drying to obtain the final product；Wherein, spread is transparent adhesive tape
Butt 20g/m2, coating speed 30m/min.Then in the transparent PVC film surface first time coated with nano of above-mentioned cold lamination film
Hafnium oxide coating solution, coated weight are coating solution butt 35g/m2, coating speed 30m/min forms a floor height density after solidification
Antireflective nano-coating layer；Above-mentioned coating solution is coated for the second time on above-specified high density antireflective nano-coating layer surface again, and coated weight is
Coating solution butt 15g/m2, coating speed 30m/min, one layer of low-density antireflective nano-coating layer of formation after solidification；Again successively
It repeats above-mentioned first time coating and coats process 2 times second, obtain low including three floor height density antireflective nano-coating layers and three layers
The anti-reflection antireflective cold lamination film of density antireflective nano-coating layer.
Comparative example 1
It is essentially identical with the proportioning and preparation process of embodiment 5, cure the difference is that only being coated in transparent PVC film layer
One floor height density inorganic oxidate nano layer.
Comparative example 2
It is essentially identical with the proportioning and preparation process of embodiment 5, the difference is that not solid in the coating of transparent PVC film layer
Change inorganic oxide nanometer layer.
Anti-reflection antireflective cold lamination film in embodiment 1-5 and comparative example 1 and 2 is carried out anti-under the conditions of wavelength is 550nm
Rate test is penetrated, the results are shown in Table 1.As can be seen that compared to a floor height density inorganic oxidate nano is only coated in comparative example 1
The cold lamination film of layer, reflectivity of anti-reflection antireflective cold lamination film under the conditions of wavelength is 550nm in embodiment 1-5 is from 10.0% drop
Down to 1.9% or less；Compared to the common cold lamination film in comparative example 2, the reflectivity under the conditions of wavelength is 550nm is dropped from 16.0%
Down to 1.9% or less, it is seen that anti-reflection antireflective cold lamination film of the invention can farthest penetrate substrate, minimally anti-
It penetrates, anti-reflective effect is good, for preventing glare effect good.Pass through the high density anti-reflection of anti-reflection anti-reflective coating in embodiment 3-5
It penetrates nano coating and low-density antireflective nano-coating layer is incremented to three layers by one layer respectively, reflectivity also gradually reduces, light
Transmitance is up to 99.2%, it is seen that the superposition of multilayer antireflective nano-coating layer can obtain lower reflectivity, realize and preferably increase
Saturating anti-reflective effect.
According to UL-94 standards to the cold lamination film in the anti-reflection antireflective cold lamination film and comparative example 1 and 2 in embodiment 1-5 into
Row anti-flammability is tested, and discovery is V-0 grades, it is seen for preparing the thus obtained cold lamination film of substratum transparent with good using flame-retardant monomer
Good flame retardant effect.
Table 1
The above is presently preferred embodiments of the present invention, but the present invention should not be limited to disclosed in the embodiment
Content.So every do not depart from the lower equivalent or modification completed of spirit disclosed in this invention, the model that the present invention protects is both fallen within
It encloses.
Claims (8)
1. a kind of anti-reflection antireflective cold lamination film, which is characterized in that include successively from top to bottom：Anti-reflection antireflection layer, transparent PVC film
Layer, substratum transparent and white silicon paper layer；Wherein, the anti-reflection antireflection layer includes at least one layer of high density inorganic oxide nanometer layer
With at least one layer of low-density inorganic oxide nanometer layer；The optical thickness of the high density inorganic oxide nanometer layer is 150-
300nm；The optical thickness of the low-density inorganic oxide nanometer layer is 50-200nm, and the high/low density inorganic aoxidizes
Inorganic oxide in object nanometer layer includes nano-hafnium oxide, nano silicon oxide, nano zircite or nano-titanium oxide.
2. anti-reflection antireflective cold lamination film as described in claim 1, which is characterized in that the high density inorganic oxide nanometer layer
Optical thickness be 200-250nm；The optical thickness of the low-density inorganic oxide nanometer layer is 100-150nm, and described
Inorganic oxide in high/low density inorganic oxidate nano layer is nano-hafnium oxide.
3. anti-reflection antireflective cold lamination film as described in claim 1, which is characterized in that the anti-reflection antireflection layer is by anti-reflection anti-reflection
It penetrates coating solution coating to cure, and the anti-reflection anti-reflective coating liquid is according to mass percent meter, including following components：Admittedly containing
Nano inorganic oxide the dispersion liquid 40%-50%, silane coupling agent 1%-15%, organic solvent 45%-55% that amount is 50%.
4. anti-reflection antireflective cold lamination film as claimed in claim 3, which is characterized in that the preparation of the anti-reflection anti-reflective coating liquid
Process is：Raw material is weighed according to above-mentioned composition and proportioning, the nano inorganic oxygen is added into the organic solvent at normal temperatures
Compound dispersion liquid and silane coupling agent form reaction solution；The pH value for adjusting above-mentioned reaction solution again is 5.5-6, is warming up to 40-45 DEG C
React 12-18h to get.
5. anti-reflection antireflective cold lamination film as described in claim 1, which is characterized in that the substratum transparent is according to mass percent
Meter, including following components：Acrylic monomers 18%-22%, butyl acrylate 36%-40%, methyl methacrylate 16%-
20%, neopelex 1%-5%, curing agent 4%-6%, ammonium persulfate 2%-4%, surplus are polyvinyl alcohol.
6. anti-reflection antireflective cold lamination film as claimed in claim 5, which is characterized in that the acrylic monomers is 2- ethyl (first
Base acrylic acid acyloxymethyl) phosphonate ester, 2- ethyls (acryloyloxymethyl) phosphonate ester and 2- ethyls (methacrylic acid acyl-oxygen first
One or more of base) phosphate.
7. anti-reflection antireflective cold lamination film as claimed in claim 5, which is characterized in that the curing agent is toluene di-isocyanate(TDI)
Or methyl diphenylene diisocyanate.
8. the preparation method of anti-reflection antireflective cold lamination film as described in claim any one of 1-7, which is characterized in that including following step
Suddenly：
(1) cold lamination film is prepared：The raw material for weighing the substratum transparent fills the polyvinyl alcohol at being 100-120 DEG C in temperature
Divide fusing, be then cooled to 75-85 DEG C, each component in addition to curing agent and ammonium persulfate is added and is sufficiently mixed, then side stirring
While being gradually added into ammonium persulfate reaction 10-12h, curing agent, which is added, after the completion of reaction stirs evenly, cools down, and obtains reaction glue；It passes through again
Above-mentioned reaction glue is spread evenly across in the transparent PVC film layer by cable roll, is bonded with the white silicon paper layer after drying, winding is
?；Wherein, spread is the substratum transparent butt 18-25g/m2, coating speed 25-35m/min；
(2) anti-reflection antireflective cold lamination film is prepared：The transparent PVC film surface of the cold lamination film described in step (1) coats for the first time
The anti-reflection anti-reflective coating liquid, coated weight are the anti-reflection anti-reflective coating liquid butt 30-40g/m2, coating speed 25-
35m/min forms high density antireflective nano-coating layer after solidification；Again on high density antireflective nano-coating layer surface second
The anti-reflection anti-reflective coating liquid is coated, coated weight is the anti-reflection anti-reflective coating liquid butt 10-20g/m2, coating speed is
25-35m/min forms low-density antireflective nano-coating layer after solidification；It is repeated in above-mentioned first time coating and coats for second
Process 0-2 times is to get anti-reflection antireflective cold lamination film.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628009A (en) * | 2018-12-31 | 2019-04-16 | 湖北德威包装科技有限公司 | The cold mounting basement membrane of the super low noise of crystal |
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