CN104476874A - Anti-dazzle and anti-blue-light protection film - Google Patents
Anti-dazzle and anti-blue-light protection film Download PDFInfo
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- CN104476874A CN104476874A CN201410851913.4A CN201410851913A CN104476874A CN 104476874 A CN104476874 A CN 104476874A CN 201410851913 A CN201410851913 A CN 201410851913A CN 104476874 A CN104476874 A CN 104476874A
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- dazzle
- blue light
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- light
- particle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/536—Hardness
Abstract
The invention provides an anti-dazzle and anti-blue-light protection film which comprises a transparent film substrate and an anti-blue-light coating arranged on the surface of the transparent film substrate, wherein a blue light absorbent and anti-dazzle particles are arranged in the anti-blue-light coating. According to the anti-dazzle and anti-blue-light protection film, the anti-dazzle particles are arranged in the anti-blue-light coating, so that dazzle light in external light can be inhibited without an influence on wavelength absorptivity of blue light; the anti-dazzle and anti-blue-light protection film provided by the invention has relatively good anti-dazzle and anti-blue-light effects at the same time and can ensure that the injury of the blue light and the dazzle light on eyes is reduced while the eyes of a user are comfortable when the user watches an electronic screen; in addition, the anti-dazzle and anti-blue-light protection film provided by the invention is good in transparency, high in hardness, strong in adhesion power and good in processability; besides, the anti-dazzle and anti-blue-light protection film provided by the invention is simple in structure and low in cost.
Description
Technical field
The present invention relates to diaphragm technical field, particularly relate to a kind of anti-dazzle and anti-blue light diaphragm.
Background technology
In the today entering the information age, the electronic communication equipments such as mobile phone, computer, TV are flooded with the life of people.Along with improving constantly of these electronic product utilization rates, people are also just more and more longer in the face of the time of these electronic products for every day, and containing a large amount of short wavelength's blue lights in the light source such as the LED of these products, computer bias light, while light source luminescent, also can produce a large amount of dazzle; Meanwhile, also can reflect dazzle after in indoor and outdoor ray cast to display, the irradiation accepting blue light or dazzle for a long time can cause great damage to eyes, causes occurring multiple ophthalmology disease.Therefore, electronic product display screen being pasted anti-dazzle and diaphragm that is anti-blue light can prevent dazzle and blue light to the harm of eyes effectively.
Anti-dazzle protection film commercially available at present mainly contains two kinds, one be by anti-dazzle particle dispersion in coating, utilize the stacking effect of particle to cause the roughness of film coated surface, with play light scattering effect thus reduce dazzle; Another kind is the effect utilizing the refractive index of particle and the refringence of coating to spread to reach light, reaches anti-dazzle object.
Anti-blue light diaphragm commercially available at present has multiple, has the masking liquid of absorption blue light wavelength function to reach the effect of anti-blue light as applied one deck over the transparent substrate; Or by the anti-blue light diaphragm there is the resin particle of anti-blue light effect and thermosetting resin or UV-cured resin forming.
Although prior art provides multiple anti-dazzle protection film and anti-blue light diaphragm, these diaphragms all can only play the effect of single anti-dazzle or anti-blue light.Therefore, urgent need is a kind of at present can have anti-dazzle and diaphragm that is anti-blue light effect simultaneously.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of anti-dazzle and anti-blue light diaphragm, anti-dazzle and anti-blue light diaphragm provided by the invention has anti-dazzle and anti-blue light effect preferably simultaneously.
The invention provides a kind of anti-dazzle and anti-blue light diaphragm, comprising:
Transparent film substrate;
Be arranged on the anti-blue light coating on described transparent film substrate surface, containing blue-light absorbers and anti-dazzle particle in described anti-blue light coating.
Preferably, the thickness of described anti-blue light coating is 1 micron ~ 10 microns.
Preferably, the refractive index of described anti-blue light coating is 1.5 ~ 1.55.
Preferably, the mass percentage content of described anti-dazzle particle in described anti-blue light coating is 10% ~ 80%.
Preferably, the mass percentage content of described anti-dazzle particle in described anti-blue light coating is 20% ~ 40%.
Preferably, described blue-light absorbers is selected from one or more in azo dyes and metal oxide.
Preferably, described blue-light absorbers is selected from one or more forever in solid orange dyestuff, tin oxide, titanium dioxide, rubidium oxide and chromium oxide of azo permanent yellow dyestuff, azo.
Preferably, described anti-dazzle particle is selected from one or more in acrylic particle and silicon dioxide granule.
Preferably, the refractive index of described anti-dazzle particle is 1.4 ~ 1.6.
Preferably, the particle diameter of described anti-dazzle particle is selected from 0.5 micron ~ 8 microns.
Anti-dazzle and anti-blue light diaphragm provided by the invention, containing anti-dazzle particle in anti-blue light coating, under the condition not affecting blue light wavelength absorptivity, can also suppress the dazzle that extraneous light brings; Making anti-dazzle and anti-blue light diaphragm provided by the invention have the effect of anti-dazzle and anti-blue light preferably simultaneously, can ensureing that user reduces blue light and dazzle to the infringement of eyes while ocular comfort when watching electronic curtain.Experimental result shows, anti-dazzle and total light transmittance that is anti-blue light diaphragm provided by the invention is 90% ~ 93%, is 24% ~ 83% at the blue light transmittance at 400nm ~ 450nm wave band place.
In addition, provided by the invention anti-dazzle with transparency that is anti-blue light diaphragm is good, hardness is high, strong adhesion, processability are good.Experimental result shows, anti-dazzle and mist degree that is anti-blue light diaphragm provided by the invention is 3% ~ 18%, and pencil hardness is 2H, and adhesive force is 5B, and partially yellow degree is 4.3 ~ 5.4.
In addition, provided by the invention anti-dazzle simple, with low cost with structure that is anti-blue light diaphragm.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the anti-dazzle and anti-blue light diaphragm that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of anti-dazzle and anti-blue light diaphragm, comprising:
Transparent film substrate;
Be arranged on the anti-blue light coating on described transparent film substrate surface, containing blue-light absorbers and anti-dazzle particle in described anti-blue light coating.
As shown in Figure 1, the structural representation of the anti-dazzle and anti-blue light diaphragm that Fig. 1 provides for the embodiment of the present invention, in the present invention, described anti-dazzle and anti-blue light diaphragm comprises transparent film substrate.In the present invention, described transparent film substrate, for adhering to anti-blue light coating, forms diaphragm.The material of the present invention to described transparent film substrate does not have special restriction, adopts the macromolecule transparent material that can be used as diaphragm well known to those skilled in the art.
In an embodiment of the present invention, the material of described transparent film substrate can be selected from polyacrylate, Merlon or thermoplastic polyester; In other examples, the material of described transparent film substrate can be selected from PETG (PET), aromatic copolycarbonate or polymethyl methacrylate (PMMA).In an embodiment of the present invention, the thickness of described transparent film substrate can be selected from 20 microns ~ 250 microns; In other examples, the thickness of described transparent film substrate can be selected from 50 microns ~ 200 microns; In a further embodiment, the thickness of described transparent film substrate can be selected from 100 microns ~ 150 microns.
In an embodiment of the present invention, the refractive index of described transparent film substrate can be 1.6 ~ 1.7; In other examples, the refractive index of described transparent film substrate can be 1.63 ~ 1.65.The source of the present invention to described transparent film substrate does not have special restriction, adopts the film substrate of mentioned kind well known to those skilled in the art, can be bought obtain by market.
Anti-dazzle and anti-blue light diaphragm provided by the invention comprises the anti-blue light coating being arranged on described transparent film substrate surface, containing blue-light absorbers and anti-dazzle particle in described anti-blue light coating.In the present invention, containing anti-dazzle particle in described anti-blue light coating, described anti-blue light coating, under the condition not affecting blue light wavelength absorptivity, can also suppress the dazzle that extraneous light brings; Make anti-dazzle and anti-blue light diaphragm provided by the invention have the effect of anti-dazzle and anti-blue light preferably simultaneously.
In an embodiment of the present invention, the thickness of described anti-blue light coating can be 1 micron ~ 10 microns; In other examples, the thickness of described anti-blue light coating can be 2 microns ~ 8 microns; In a further embodiment, the thickness of described anti-blue light coating can be 4 microns ~ 6 microns.In an embodiment of the present invention, the refractive index of described anti-blue light coating can be 1.5 ~ 1.55; In other examples, the refractive index of described anti-blue light coating can be 1.52 ~ 1.53.
In an embodiment of the present invention, the mass percentage content of described anti-dazzle particle in described anti-blue light coating can be 10% ~ 80%; In other examples, the mass percentage content of described anti-dazzle particle in described anti-blue light coating can be 20% ~ 40%.
In the present invention, described anti-blue light coating is passed through by anti-dazzle particle, blue-light absorbers, solvent and ultraviolet-curing paint and is solidify to form.
In a preferred embodiment of the invention, described anti-dazzle particle can be selected from one or more in acrylic particle and silicon dioxide granule.In an embodiment of the present invention, described acrylic particle can be selected from acrylic particles and acrylic acid derivative particle; In other examples, described acrylic particle can be selected from metering system acid particles and methacrylic acid derivative particle; In a further embodiment, described acrylic particle can be polymethyl methacrylate particle.In a preferred embodiment of the invention, described silicon dioxide granule can be selected from the unformed particle of silica.
In a preferred embodiment of the invention, the particle diameter of described anti-dazzle particle can be selected from 0.5 micron ~ 8 microns; In other preferred embodiment, the particle diameter of described anti-dazzle particle can be selected from 1 micron ~ 5 microns; In a further preferred embodiment, the particle diameter of described anti-dazzle particle can be selected from 1.5 microns ~ 3 microns.In a preferred embodiment of the invention, the refractive index of described anti-dazzle particle can be 1.4 ~ 1.6; In other preferred embodiment, the refractive index of described anti-dazzle particle can be 1.45 ~ 1.55.The source of the present invention to described anti-dazzle particle does not have special restriction, adopts the anti-dazzle particle of mentioned kind well known to those skilled in the art, can be bought obtain by market.
In an embodiment of the present invention, described blue-light absorbers can be selected from one or more in azo dyes and metal oxide.In an embodiment of the present invention, described azo dyes can be selected from azo permanent yellow dyestuff or azo solid orange dyestuff forever.In an embodiment of the present invention, described metal oxide can be selected from one or more in tin oxide, titanium dioxide, rubidium oxide and chromium oxide.The source of the present invention to described blue-light absorbers does not have special restriction, adopts the blue-light absorbers of mentioned kind well known to those skilled in the art, can be bought obtain by market.
In an embodiment of the present invention, described solvent can be selected from one or more in ether compound, ketone compounds and ester type compound.In a preferred embodiment of the invention, described ether compound can be selected from one or both in butyl oxide and propylene glycol monomethyl ether.In a preferred embodiment of the invention, described ketone compounds can be selected from the ketone compounds that carbon number is 3 ~ 5; In other preferred embodiment, described ketone compounds can be selected from methylisobutylketone.In a preferred embodiment of the invention, described ester type compound can be selected from one or more in 1-Methoxy-2-propyl acetate, propylene-glycol ethyl ether acetate, ethyl acetate, butyl acetate, ethyl lactate, methyl acetoacetate and methyl acetoacetate.The source of the present invention to described solvent does not have special restriction, adopts the solvent of mentioned kind well known to those skilled in the art, can be bought obtain by market.
The present invention does not have special restriction to the kind of described ultraviolet-curing paint and source, adopts ultraviolet-curing paint well known to those skilled in the art, can be bought obtain by market.In an embodiment of the present invention, described ultraviolet-curing paint comprises UV-cured resin, sensitising agent and auxiliary agent.
In an embodiment of the present invention, described UV-cured resin can be selected from acrylic resin, polyurethane acrylic resin, polyester acrylate resin, polyoxyalkylene acrylate resin, epoxy acrylic resin, epoxy resin or vinyl ether resin; In other examples, described UV-cured resin can be selected from acrylic resin, polyurethane acrylic resin, polyester acrylate resin or epoxy acrylic resin.The source of the present invention to described UV-cured resin does not have special restriction, adopts the UV-cured resin of mentioned kind well known to those skilled in the art, can be bought obtain by market.
In the present invention, described sensitising agent is a kind of Absorbable rod ultraviolet light luminous energy and produces the compound of free radical.In an embodiment of the present invention, described sensitising agent can be selected from hydroxy compounds, azo-compound or halide, as benzoin ether compounds, azodiisobutyronitrile, silver chlorate.The source of the present invention to described sensitising agent does not have special restriction, can be bought obtain by market.
The present invention does not have special restriction to the kind of described auxiliary agent and source, adopts coating additive well known to those skilled in the art, as antioxidant or levelling agent, can be bought obtain by market.
In a preferred embodiment of the invention, the ultraviolet-curing paint containing described blue-light absorbers can also be used.In the present invention, described blue-light absorbers is consistent with the blue-light absorbers described in technique scheme and ultraviolet-curing paint with ultraviolet-curing paint, does not repeat them here.In an embodiment of the present invention, the mass ratio of described blue-light absorbers and ultraviolet-curing paint can be (0.1 ~ 20): (15 ~ 50); In other examples, the mass ratio of described blue-light absorbers and ultraviolet-curing paint can be (0.5 ~ 15): (20 ~ 40); In a further embodiment, the mass ratio of described blue-light absorbers and ultraviolet-curing paint can be (1 ~ 10): (25 ~ 30).The source of the present invention to the described ultraviolet-curing paint containing blue-light absorbers does not have special restriction, can be bought and obtain, can prepare according to method well known to those skilled in the art yet by market; As in an embodiment of the present invention, the glue of the CB-33031 model that the described ultraviolet-curing paint containing blue-light absorbers can provide for vertical large chemical industry.
In an embodiment of the present invention, the mass ratio of described solvent, blue-light absorbers and ultraviolet-curing paint can be (30 ~ 70): (0.1 ~ 20): (15 ~ 50); In other examples, the mass ratio of described solvent, blue-light absorbers and ultraviolet-curing paint can be (40 ~ 60): (0.5 ~ 15): (20 ~ 40); In a further embodiment, the mass ratio of described solvent, blue-light absorbers and ultraviolet-curing paint can be (45 ~ 55): (1 ~ 10): (25 ~ 35).
Anti-dazzle and anti-blue light diaphragm provided by the invention, containing anti-dazzle particle in anti-blue light coating, under the condition not affecting blue light wavelength absorptivity, can also suppress the dazzle that extraneous light brings; Make anti-dazzle and anti-blue light diaphragm provided by the invention have the effect of anti-dazzle and anti-blue light preferably simultaneously.In addition, provided by the invention anti-dazzle with transparency that is anti-blue light diaphragm is good, hardness is high, strong adhesion, processability are good.In addition, provided by the invention anti-dazzle simple, with low cost with structure that is anti-blue light diaphragm.
In an embodiment of the present invention, described anti-dazzle and preparation method that is anti-blue light diaphragm can be:
Anti-dazzle particle, blue-light absorbers, ultraviolet-curing paint and solvent are mixed, obtains mixture;
Described mixture is coated in transparent film substrate surface, obtains intermediate structure diaphragm;
Described intermediate structure diaphragm is carried out drying and UV-irradiation successively, forms anti-blue light coating, obtain anti-dazzle and anti-blue light diaphragm.
In an embodiment of the present invention, anti-dazzle particle, blue-light absorbers, ultraviolet-curing paint and solvent are mixed, obtains mixture.In an embodiment of the present invention, the mass ratio of described anti-dazzle particle, blue-light absorbers, ultraviolet-curing paint and solvent can be (10 ~ 80): (0.1 ~ 20): (15 ~ 50): (30 ~ 70); In other examples, the mass ratio of described anti-dazzle particle, blue-light absorbers, ultraviolet-curing paint and solvent can be (20 ~ 40): (0.5 ~ 15): (20 ~ 40): (40 ~ 60); In a further embodiment, the mass ratio of described anti-dazzle particle, blue-light absorbers, ultraviolet-curing paint and solvent can be (25 ~ 35): (1 ~ 10): (25 ~ 35): (45 ~ 55).In the present invention, the kind of the kind of described anti-dazzle particle, blue-light absorbers, ultraviolet-curing paint and solvent and source and anti-dazzle particle, blue-light absorbers, ultraviolet-curing paint and the solvent described in technique scheme and originate consistent, does not repeat them here.
In an embodiment of the present invention, can described anti-dazzle particle be dissolved in solvent, in described solvent, add blue-light absorbers and ultraviolet-curing paint, obtain mixture.In an embodiment of the present invention, the mass concentration of described anti-dazzle particle in described mixture can be 10% ~ 80%; In a preferred embodiment, the mass concentration of described anti-dazzle particle in described mixture can be 20% ~ 40%.
In a preferred embodiment of the invention, can described anti-dazzle particle be dissolved in solvent, in described solvent, add the ultraviolet-curing paint containing blue-light absorbers, obtain mixture.In the present invention, the kind of the described ultraviolet-curing paint containing blue-light absorbers is consistent with the ultraviolet-curing paint containing blue-light absorbers described in technique scheme with source, does not repeat them here.
In an embodiment of the present invention, after obtaining mixture, described mixture can be coated in the surface of transparent film substrate, obtain intermediate structure diaphragm.In an embodiment of the present invention, the thickness of described coating can be 1 micron ~ 10 microns; In other examples, the thickness of described coating can be 2 microns ~ 8 microns; In a further embodiment, the thickness of described coating can be 3 microns ~ 6 microns.In the present invention, the kind of the kind of described transparent film substrate and source and the transparent film substrate described in technique scheme with originate consistent, do not repeat them here.
In an embodiment of the present invention, after obtaining intermediate structure diaphragm, described intermediate structure diaphragm can be carried out drying and UV-irradiation successively, form anti-blue light coating, obtain anti-dazzle and anti-blue light diaphragm.In an embodiment of the present invention, the temperature of described drying can be 70 DEG C ~ 90 DEG C; In other examples, the temperature of described drying can be 75 DEG C ~ 85 DEG C.In an embodiment of the present invention, the time of described drying can be 1.5 minutes ~ 4 minutes; In a further embodiment, the time of described drying can be 2 minutes ~ 3 minutes.In an embodiment of the present invention, the intensity of described UV-irradiation can be 450mJ/cm
2~ 550mJ/cm
2; In a further embodiment, the intensity of described UV-irradiation can be 480mJ/cm
2~ 520mJ/cm
2.In the present invention, described anti-blue light coating is consistent with the anti-blue light coating described in technique scheme, does not repeat them here.
Anti-dazzle and the anti-blue light diaphragm that the method that the embodiment of the present invention provides prepares has anti-dazzle and anti-blue light effect preferably simultaneously.In addition, the transparency of the anti-dazzle and anti-blue light diaphragm that the method that the embodiment of the present invention provides prepares is good, hardness is high, strong adhesion, processability are good.In addition, the structure of the anti-dazzle and anti-blue light diaphragm that the method that the embodiment of the present invention provides prepares is simple, and preparation technology is easy, production efficiency is high, and cost is lower.
By the standard of anti-dazzle and anti-blue light diaphragm provided by the invention according to JIS K7105-1981 " method of testing of plastic optics performance "; test its total light transmittance and mist degree, adopt lambda 950 UV, visible light near infrared spectrometer to test the light transmittance of the light transmittance of its 400nm, the light transmittance of 430nm and 450nm.Test result is, the light transmittance of anti-dazzle and total light transmittance that is anti-blue light provided by the invention to be the light transmittance of 90% ~ 93%, 400nm be 24% ~ 28%, 430nm is the light transmittance of 76% ~ 79%, 450nm is 80% ~ 83%, and mist degree is 3% ~ 18%.According to the standard of JIS K5400-1990 " powdery paints coating adhesion can mensuration ", test the pencil hardness of anti-dazzle and anti-blue light diaphragm provided by the invention, test result is, anti-dazzle and pencil hardness that is anti-blue light diaphragm provided by the invention is 2H.According to the method for ASTM D3359 " measuring the examination criteria of adhesive force with adhesive tape "; German BYK cross-cut tester is adopted to test the adhesive force of anti-dazzle and anti-blue light diaphragm provided by the invention; test result is, anti-dazzle and adhesive force that is anti-blue light diaphragm provided by the invention is 5B, completely not demoulding.According to the standard of JIS Z 8722-2009 " color measurement method ", the partially yellow degree (b of the UltraScan PRO full spectra spectrophotometer test adopting U.S. Hunterlab company to provide anti-dazzle and anti-blue light diaphragm provided by the invention
*value), test result is, anti-dazzle and partially yellow degree that is anti-blue light diaphragm provided by the invention is 4.3 ~ 5.4.B
*for a kind of color calibration pattern that International Commission on Illumination (CIE) specifies, represent object by indigo plant to Huang color change, scope is at-128 ~ ﹢ 128, and ethereal blue is-128, and true yellow is+128, between be divided into 256 grades.
Raw material used by following examples of the present invention is commercial goods.
Embodiment 1
The granularity provided by the Degussa of 2.5g is that the unformed particle propylene glycol monomethyl ether (PM) of inorganic silicon dioxide of 1.5 microns is dissolved, the glue of the CB-33031 model that the vertical large chemical industry adding 50g in the mixed liquor obtained provides, the mass concentration obtaining the unformed particle of inorganic silicon dioxide is the mixture of 30%; PETG (PET) surface that the MIT described mixture being coated in thickness 100 microns provides, obtains anti-blue light coating; Being coated with by described anti-blue light and being placed in the circulation baking oven of 80 DEG C after dry 2 minutes, is 500mJ/cm via intensity
2uV-irradiation, obtain anti-dazzle and anti-blue light diaphragm.
According to the method described in technique scheme; the light transmittance of the total light transmittance of the anti-dazzle and anti-blue light diaphragm that the test embodiment of the present invention 1 prepares, the light transmittance of 400nm, 430nm, the light transmittance of 450nm, mist degree, pencil hardness, adhesive force and partially yellow degree; test result is as shown in table 1, the performance test results of the diaphragm that table 1 provides for the embodiment of the present invention and comparative example.
Embodiment 2
The granularity provided by the Degussa of 5g is that the unformed particle propylene glycol monomethyl ether (PM) of inorganic silicon dioxide of 1.5 microns is dissolved, the glue of the CB-33031 model that the vertical large chemical industry adding 50g in the mixed liquor obtained provides, the mass concentration obtaining the unformed particle of inorganic silicon dioxide is the mixture of 30%; PETG (PET) surface that the MIT described mixture being coated in thickness 100 microns provides, obtains anti-blue light coating; Being coated with by described anti-blue light and being placed in the circulation baking oven of 80 DEG C after dry 2 minutes, is 500mJ/cm via intensity
2uV-irradiation, obtain anti-dazzle and anti-blue light diaphragm.
According to the method described in technique scheme; the light transmittance of the total light transmittance of the anti-dazzle and anti-blue light diaphragm that the test embodiment of the present invention 2 prepares, the light transmittance of 400nm, 430nm, the light transmittance of 450nm, mist degree, pencil hardness, adhesive force and partially yellow degree, test result is as shown in table 1.
Embodiment 3
The granularity provided by the Soken of 2.5g is that the acrylic particle propylene glycol monomethyl ether (PM) of the MX-180TA model of 2.5 microns dissolves, the glue of the CB-33031 model that the vertical large chemical industry adding 50g in the mixed liquor obtained provides, the mass concentration obtaining acrylic particle is the mixture of 30%; PETG (PET) surface that the MIT described mixture being coated in thickness 100 microns provides, obtains anti-blue light coating; Being coated with by described anti-blue light and being placed in the circulation baking oven of 80 DEG C after dry 2 minutes, is 500mJ/cm via intensity
2uV-irradiation, obtain anti-dazzle and anti-blue light diaphragm.
According to the method described in technique scheme; the light transmittance of the total light transmittance of the anti-dazzle and anti-blue light diaphragm that the test embodiment of the present invention 3 prepares, the light transmittance of 400nm, 430nm, the light transmittance of 450nm, mist degree, pencil hardness, adhesive force and partially yellow degree, test result is as shown in table 1.
Embodiment 4
The granularity provided by the Soken of 5g is that the acrylic particle propylene glycol monomethyl ether (PM) of the MX-180TA model of 2.5 microns dissolves, the glue of the CB-33031 model that the vertical large chemical industry adding 50g in the mixed liquor obtained provides, the mass concentration obtaining acrylic particle is the mixture of 30%; PETG (PET) surface that the MIT described mixture being coated in thickness 100 microns provides, obtains anti-blue light coating; Being coated with by described anti-blue light and being placed in the circulation baking oven of 80 DEG C after dry 2 minutes, is 500mJ/cm via intensity
2uV-irradiation, obtain anti-dazzle and anti-blue light diaphragm.
According to the method described in technique scheme; the light transmittance of the total light transmittance of the anti-dazzle and anti-blue light diaphragm that the test embodiment of the present invention 4 prepares, the light transmittance of 400nm, 430nm, the light transmittance of 450nm, mist degree, pencil hardness, adhesive force and partially yellow degree, test result is as shown in table 1.
Comparative example 1
The glue propylene glycol monomethyl ether (PM) of the CB-33031 model provided by the vertical large chemical industry of 100g dissolves, and the mass concentration obtaining glue is the mixture of 30%; PETG (PET) surface that the MIT described mixture being coated in thickness 100 microns provides, obtains anti-blue light coating; Being coated with by described anti-blue light and being placed in the circulation baking oven of 80 DEG C after dry 2 minutes, is 500mJ/cm via intensity
2uV-irradiation, obtain anti-blue light diaphragm.
According to the method described in technique scheme; test the total light transmittance of the anti-blue light diaphragm that comparative example 1 of the present invention prepares, the light transmittance of 400nm, the light transmittance of 430nm, the light transmittance of 450nm, mist degree, pencil hardness, adhesive force and partially yellow degree, test result is as shown in table 1.
Comparative example 2
The glue propylene glycol monomethyl ether (PM) of the CB-33007 model provided by the vertical large chemical industry of 100g dissolves, the granularity that the Soken adding 2.5g in the mixed liquor obtained provides is the MX-180TA acrylic particle of the model of 2.5 microns, and the mass concentration obtaining acrylic particle is the mixture of 30%; PETG (PET) surface that the MIT described mixture being coated in thickness 100 microns provides, obtains Anti Glare Coatings; The circulation baking oven described Anti Glare Coatings being placed in 80 DEG C, after dry 2 minutes, is 500mJ/cm via intensity
2uV-irradiation, obtain anti-dazzle diaphragm.
According to the method described in technique scheme; test the total light transmittance of the anti-dazzle diaphragm that comparative example 2 of the present invention prepares, the light transmittance of 400nm, the light transmittance of 430nm, the light transmittance of 450nm, mist degree, pencil hardness, adhesive force and partially yellow degree, test result is as shown in table 1.
Comparative example 3
The glue propylene glycol monomethyl ether (PM) of the CB-33007 model provided by the vertical large chemical industry of 100g dissolves, and the mass concentration obtaining glue is the mixture of 30%; PETG (PET) surface that the MIT described mixture being coated in thickness 100 microns provides, obtains hardening coat; The circulation baking oven described hardening coat being placed in 80 DEG C, after dry 2 minutes, is 500mJ/cm via intensity
2uV-irradiation, obtain harden diaphragm.
According to the method described in technique scheme; test the total light transmittance of the sclerosis diaphragm that comparative example 3 of the present invention prepares, the light transmittance of 400nm, the light transmittance of 430nm, the light transmittance of 450nm, mist degree, pencil hardness, adhesive force and partially yellow degree, test result is as shown in table 1.
The performance test results of the diaphragm that table 1 embodiment of the present invention and comparative example prepare
As shown in Table 1; by the addition that adjusts anti-dazzle particle to regulate the haze value of anti-dazzle and anti-blue light diaphragm provided by the invention, also by adding the mist degree of different types of anti-dazzle particle adjustment anti-dazzle and anti-blue light particle diaphragm provided by the invention and partially yellow degree.Anti-dazzle and the anti-dazzle of anti-blue light diaphragm that the embodiment of the present invention provides is compared with anti-blue light diaphragm with anti-dazzle protection film independent in comparative example with the effect of anti-blue light; better effects if, the anti-dazzle and anti-blue light diaphragm that the embodiment of the present invention prepares has anti-dazzle and anti-blue light effect preferably simultaneously.In addition, the anti-dazzle and transparency that is anti-blue light diaphragm that the embodiment of the present invention prepares is better, hardness is high, strong adhesion, and partially yellow degree is lower.
As seen from the above embodiment, the invention provides a kind of anti-dazzle and anti-blue light diaphragm, comprising: transparent film substrate; Be arranged on the anti-blue light coating on described transparent film substrate surface, containing blue-light absorbers and anti-dazzle particle in described anti-blue light coating.Anti-dazzle and anti-blue light diaphragm provided by the invention, containing anti-dazzle particle in anti-blue light coating, under the condition not affecting blue light wavelength absorptivity, can also suppress the dazzle that extraneous light brings; Making anti-dazzle and anti-blue light diaphragm provided by the invention have anti-dazzle and anti-blue light effect preferably simultaneously, can ensureing that user reduces blue light and dazzle to the infringement of eyes while ocular comfort when watching electronic curtain.In addition, provided by the invention anti-dazzle with transparency that is anti-blue light diaphragm is good, hardness is high, strong adhesion, processability are good.In addition, provided by the invention anti-dazzle simple, with low cost with structure that is anti-blue light diaphragm.
Claims (10)
1. an anti-dazzle and anti-blue light diaphragm, comprising:
Transparent film substrate;
Be arranged on the anti-blue light coating on described transparent film substrate surface, containing blue-light absorbers and anti-dazzle particle in described anti-blue light coating.
2. anti-dazzle and anti-blue light diaphragm according to claim 1, it is characterized in that, the thickness of described anti-blue light coating is selected from 1 micron ~ 10 microns; Preferably, the thickness of described anti-blue light coating is 2 microns ~ 8 microns; Preferred, the thickness of described anti-blue light coating is 4 microns ~ 6 microns.
3. anti-dazzle and anti-blue light diaphragm according to claim 1, it is characterized in that, the refractive index of described anti-blue light coating is 1.5 ~ 1.55; Preferably, the refractive index of described anti-blue light coating is 1.52 ~ 1.53.
4. the anti-dazzle and anti-blue light diaphragm according to claim 1,2 or 3, is characterized in that, the mass percentage content of described anti-dazzle particle in described anti-blue light coating is 10% ~ 80%.
5. anti-dazzle and anti-blue light diaphragm according to claim 4, it is characterized in that, the mass percentage content of described anti-dazzle particle in described anti-blue light coating is 20% ~ 40%.
6. anti-dazzle and anti-blue light diaphragm according to claim 1, it is characterized in that, described blue-light absorbers is selected from one or more in azo dyes and metal oxide.
7. anti-dazzle and anti-blue light diaphragm according to claim 6, is characterized in that, described blue-light absorbers is selected from one or more forever in solid orange dyestuff, tin oxide, titanium dioxide, rubidium oxide and chromium oxide of azo permanent yellow dyestuff, azo.
8. anti-dazzle and anti-blue light diaphragm according to claim 1, it is characterized in that, described anti-dazzle particle is selected from one or more in acrylic particle and silicon dioxide granule.
9. anti-dazzle and anti-blue light diaphragm according to claim 1, it is characterized in that, the refractive index of described anti-dazzle particle is 1.4 ~ 1.6; Preferably, the refractive index of described anti-dazzle particle is 1.45 ~ 1.55.
10. the anti-dazzle and anti-blue light diaphragm according to claim 1,8 or 9, is characterized in that, the particle diameter of described anti-dazzle particle is selected from 0.5 micron ~ 8 microns; Preferably, the particle diameter of described anti-dazzle particle is selected from 1 micron ~ 5 microns; Preferred, the particle diameter of described anti-dazzle particle is selected from 1.5 microns ~ 3 microns.
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| CN110282878A (en) * | 2019-05-31 | 2019-09-27 | 东莞市银泰玻璃有限公司 | A kind of processing method of eye-protecting type peep-proof glass |
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| CN115304271A (en) * | 2022-07-11 | 2022-11-08 | 齐鲁工业大学 | Rare earth doped glass with excellent optical properties and method for preparing same |
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