CN105093360A - Anti-glare blue-light barrier film and preparation method thereof - Google Patents
Anti-glare blue-light barrier film and preparation method thereof Download PDFInfo
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- CN105093360A CN105093360A CN201410213277.2A CN201410213277A CN105093360A CN 105093360 A CN105093360 A CN 105093360A CN 201410213277 A CN201410213277 A CN 201410213277A CN 105093360 A CN105093360 A CN 105093360A
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Abstract
The invention discloses an anti-glare blue-light barrier film comprising a blue-light barrier base material, an anti-glare hardened coating layer and a protective layer which coats the upper surface of the anti-glare hardened coating layer. The blue-light barrier base material is a plastic film which is produced through laminating resins with different refractive indexes. The material of the anti-glare hardened coating layer can be one of acrylic hardened resin, silicone modified acrylic hardened resin, silicone resin, polyurethane resin and polyester resin. The anti-glare blue-light barrier film provided by the invention has the effect of blue-light inhibition and has high transmittance for harmless light of other wavelengths so as to reduce product color change and maintain the high brightness of a display. The product surface is subjected to hardening processing, and the service life of the product is prolonged.
Description
Technical field
The present invention relates to film applications, particularly relate to a kind of anti-dazzle blue light Obstruct membrane and preparation method thereof.
Background technology
In the light that display or light source send in use, high energy shortwave blue light is very large to the eye injury of people.Shortwave blue light refers to the light of visible ray medium wavelength between 380 nanometers to 500 nanometers, shortwave blue light has very high energies, crystalline lens can be penetrated to go directly retina, when blue light illumination can produce free radical to during retina, and these free radicals can cause retinal pigment epithelium to become feeble and die, epithelial decline can cause photaesthesia cell lack nutrient thus cause vision impairment, and these damages are irreversible.
Blue light causes the main cause producing digital visual fatigue (DEF) just, long visual fatigue can cause other fatigue symptoms, therefore, more at present relevant with eyeshield optical object is as the screening glass of the eyeglass of building curtain, the eyeglass that keeps out the wind of automobile, safety helmet, the eyeglass of glasses, the eyeglass etc. of computing machine screen, except having uvioresistant (UV) design, also there is the design of block blue light.
Those optical object existing are used for the design of uvioresistant (UV) or block blue light, generally adopt with the ratio dispensing mode of pigment or adopt in surface coating mode, but, no matter adopt which kind of mode all to there is respective flaw, that is: the ratio dispensing mode with pigment is adopted, no doubt can reach and change the effect that optical object has ultraviolet ray filtering (UV) and blue light, but, the loaded down with trivial details complexity of overall process and processing procedure workshop section is dumb.And according in surface coating mode, then easily because the surface wipes to optical object, and damage the surface of film plating layer, cause affecting the default unit area impedance of optical object and transmittance, and cause ultraviolet ray filtering (UV) to reduce with the Expected Results of blue light.
Summary of the invention
The present invention is directed to deficiency of the prior art, a kind of anti-dazzle blue light Obstruct membrane and preparation method thereof is provided, there is the effect suppressing blue light, prevent dazzle, to the light of other harmless wavelength, there is high permeability simultaneously, to reduce product shade change, keep the high brightness of display; And cure process is carried out to product surface, improve the serviceable life of product.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
A kind of anti-dazzle blue light Obstruct membrane, comprise the protective seam that blue light intercepts base material and anti-dazzle hardening coat and posts at the upper surface of described anti-dazzle hardening coat, it is the film of plastic material that described blue light intercepts base material, and this film carries out lamination production by different diopter resin; The material of described anti-dazzle hardening coat can for one or more potpourris mixed in any proportion in acrylic acid hardening resin, organosilicon-modified acrylic hardening resin, organic siliconresin, urethane resin, vibrin.
Further, it is laminated film that described blue light intercepts base material, the structure of being synthesized alternately by multi-layer thermoplastic resin, and has at least 1 reflection peak between 430 ~ 500 nanometers.
Further, described multi-layer thermoplastic resin comprises the structure mutually formed alternately by A layer, B layer and C layer, wherein, A layer is the layer that thermoplastic resin A is formed, B layer is the layer be made up of the thermoplastic resin B having same basic framework with thermoplastic resin A, and C layer is the layer be made up of the thermoplastic resin C having same basic framework with thermoplastic resin A.
Further, the total laminated number of described A layer, B layer and C layer is more than 100 layers; The Thickness Ratio of described A layer, B layer and C layer is 1:(0.5 ~ 10): (0.5 ~ 10).
Further, the thickness of described protective seam is 15 ~ 200 microns; The thickness of described anti-dazzle hardening coat is 0.1 micron ~ 50 microns; The thickness that described blue light intercepts base material is 12.5 ~ 300 microns, and skin hardness is greater than 2H.
Further, described anti-dazzle hardening coat also comprises microparticle material, described microparticle material can be acryl resin particulate, urethane resin particulate, epoxy resin particulate, polymethylmethacrylate, polystyrene, polysiloxane, and described diameter of particle selects 0.1 ~ 40 micron.
Further, described anti-dazzle hardening coat can also be the coating of the surperficial formation rule that obtained by die methods or irregular lines.
The beneficial effect that the present invention obtains: it is inhibited to the particular range of wavelengths light in wavelength 430 ~ 500 nanometer that blue light intercepts base material, anti-blue light is effective, to the light of other harmless wavelength, there is high permeability simultaneously, to reduce product shade change, keep the high brightness of display, thus ensure that the transmitance of anti-dazzle blue light Obstruct membrane reaches more than 88%; And hardening coat has the effect of anti-dazzle and reflection-proof, prevent blue light to the injury of eyes better, protection eyes.
Prepare the preparation method of above-mentioned anti-dazzle blue light Obstruct membrane, comprise following step:
Manufacture the preparation method of a kind of anti-dazzle blue light Obstruct membrane described above, comprise following step:
Step one, the thermoplastic resin of multilayer is become molten condition at a certain temperature with extruder respectively, again by gear-type pump and filtrator, then collaborate with multiple-layer laminated device, stretch finally by drawing machine, the blue light obtaining laminated film intercepts base material;
Step 2, the upper surface that blue light intercepts base material will be coated onto containing the anti-dazzle hardening coat of organic particulate material, then anti-dazzle hardening coat is cured, obtain anti-dazzle blue light Obstruct membrane; Or, before curing or install mould in solidification process or after solidification process additional and make hardening resin surface formation rule or irregular lines form anti-dazzle hardening coat;
Step 3, post protective seam at the upper surface of anti-dazzle hardening coat.
Further, in step 2, described particulate method technique adds microparticle material at anti-dazzle cured coating, then coats on blue light barrier film by obtained anti-dazzle sclerosis masking liquid;
Hardening coat is applied by coating method, and described coating method can select intaglio plate coating, the coating of nick version, silk screen coating, spraying;
Described curing of coatings can be selected heat curing process, has solvent-borne type UV curing process, has solvent-borne type electronic beam curing technique, no-solvent type UV curing process, no-solvent type electronic beam curing technique.
Further, described intaglio plate coating alternative condition is version hole size 50 ~ 150 line, inch, temperature 50 ~ 160 DEG C; Described in step 2 adopts, the power of UV curing is 3000-5000w, and set time is 10-15s.
The preparation technology that the present invention manufactures this anti-dazzle blue light Obstruct membrane is simple, and production cost is low, is conducive to large-scale promotion and application, and applicability is good.
Accompanying drawing explanation
By reference to the accompanying drawings, the other features and advantages of the invention can become clearer from below by the explanation of illustrating to the preferred implementation that principle of the present invention makes an explanation.
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of anti-dazzle blue light of the present invention Obstruct membrane.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly, below in conjunction with embodiment, the present invention is further elaborated.
Embodiment one:
A kind of anti-dazzle blue light Obstruct membrane; comprise the protective seam that blue light intercepts base material and anti-dazzle hardening coat and posts at the upper surface of anti-dazzle hardening coat; it is the film of plastic material that described blue light intercepts base material; this film carries out lamination production by different diopter resin; it is laminated film that described blue light intercepts base material; the structure of being synthesized alternately by multi-layer thermoplastic resin, and between 430 ~ 500 nanometers, there is at least 1 reflection peak.
Described multi-layer thermoplastic resin comprises the structure mutually formed alternately by A layer, B layer and C layer, wherein, A layer is the layer that thermoplastic resin A is formed, B layer is the layer be made up of the thermoplastic resin B having same basic framework with thermoplastic resin A, and C layer is the layer be made up of the thermoplastic resin C having same basic framework with thermoplastic resin A.
In the present embodiment, thermoplastic resin can select the polyolefin resines etc. such as tygon, polypropylene, polystyrene, polymethylpentene, preferred polyester.In addition, various adjuvant can also be added in each thermoplastic resin, such as antioxidant, antistatic agent, subtract thick dose, thermal stabilizer, lubricant etc.
In the present embodiment, selected materials comprises blue light barrier film 1(picasus), butyl acrylate (chemical pure), hydroxy-ethyl acrylate (chemical pure), methyl methacrylate (chemical pure), Darocure4265(ciba), particulate (sekisui), toluene (technical grade).
In the present embodiment, the potpourri that described anti-dazzle hardening coat is mixed with the ratio of 1:1.2 by acrylic acid hardening resin and organosilicon-modified acrylic hardening resin, and add microparticle material, described microparticle material can be acryl resin particulate, urethane resin particulate, epoxy resin particulate, polymethylmethacrylate, polystyrene, polysiloxane, described diameter of particle selects 0.1 ~ 40 micron, select urethane resin particulate in the present embodiment, obtained anti-dazzle hardening coat hardness is good, and anti-dazzle is effective.
The total laminated number of described A layer, B layer and C layer is more than 100 layers, and the Thickness Ratio of described A layer, B layer and C layer is 1:(0.5 ~ 10): (0.5 ~ 10).In the present embodiment, comprise that thermoplastic resin A is 50 layers, thermoplastic resin B is 52 layers, thermoplastic resin C is 35 layers.
In the present embodiment, the thickness of described protective seam is 15 microns; The thickness that described blue light intercepts base material is 100 microns, and skin hardness is 5H; The thickness of described anti-dazzle hardening coat is 3 microns.
Manufacture the preparation method of above-mentioned anti-dazzle blue light Obstruct membrane, comprise following step:
Step one, the thermoplastic resin of multilayer is become molten condition at a certain temperature with extruder respectively, again by gear-type pump and filtrator, then collaborate with multiple-layer laminated device, stretch finally by drawing machine, the blue light obtaining laminated film intercepts base material;
Step 2, the upper surface that blue light intercepts base material will be coated onto containing the anti-dazzle hardening coat of organic particulate material, then anti-dazzle hardening coat is cured, obtain anti-dazzle blue light Obstruct membrane;
Step 3, post protective seam at the upper surface of anti-dazzle hardening coat.
In the present embodiment, in above-mentioned step one, thermoplastic resin A, B and C, can be as required, in hot blast or after carrying out drying in advance under vacuum, be supplied to respective extruder, make to become molten condition at 300 ° of C, make its extrusion capacity homogenization by gear-type pump etc., then remove impurity by filtrator; In the present embodiment, preferred multiple-layer laminated device is feed die group, after being collaborated, finally on drawing machine, after the preheating of 100 ° of C, stretches 4 times at length direction and cross direction by feed die group, and the blue light obtaining laminated film intercepts base material.
In above-mentioned step 2, anti-dazzle hardening coat is applied by coating method, by plate gravure coating method, anti-dazzle hardening coat is coated on blue light barrier film, can the coating of very thin (2 μ-30 μ) be coated onto on very thin material, full width coating can be carried out to all surfaces carrying out blue light barrier film, and surperficial coating quality is even, maximum coating width can reach 1700mm, and recessed coating is applicable to the viscosity of the glue be coated with from 1cps to 300cps; In the present embodiment, intaglio plate coating alternative condition is version hole size 80 lines/inch, and temperature is 100 DEG C, under being in the condition of optimum coating, hardening coat is applied evenly.
In step 2, by there being solvent-borne type UV curing process to be cured, and the power of described UV curing is 4000w, and set time is 12s, and determined wavelength is the blue light rejection rate of 430 ~ 500nm.
Embodiment two
A kind of anti-dazzle blue light Obstruct membrane; comprise the protective seam that blue light intercepts base material and anti-dazzle hardening coat and posts at the upper surface of anti-dazzle hardening coat; it is the film of plastic material that described blue light intercepts base material; this film carries out lamination production by different diopter resin; it is laminated film that described blue light intercepts base material; the structure of being synthesized alternately by multi-layer thermoplastic resin, and between 430 ~ 500 nanometers, there is at least 1 reflection peak.
Described multi-layer thermoplastic resin comprises the structure mutually formed alternately by A layer, B layer and C layer, wherein, A layer is the layer that thermoplastic resin A is formed, B layer is the layer be made up of the thermoplastic resin B having same basic framework with thermoplastic resin A, and C layer is the layer be made up of the thermoplastic resin C having same basic framework with thermoplastic resin A.
In the present embodiment, thermoplastic resin can select the polyolefin resines etc. such as tygon, polypropylene, polystyrene, polymethylpentene, preferred polyester.In addition, various adjuvant can also be added in each thermoplastic resin, such as antioxidant, antistatic agent, subtract thick dose, thermal stabilizer, lubricant etc.
In the present embodiment, selected materials comprises blue light barrier film 2(picasus), butyl acrylate (chemical pure), hydroxy-ethyl acrylate (chemical pure), methyl methacrylate (chemical pure), Darocure4265ciba, particulate (sekisui) and toluene (technical grade).
In the present embodiment, the potpourri that described anti-dazzle hardening coat is mixed with the ratio of 1:1.2 by acrylic acid hardening resin and organic siliconresin, and add certain epoxy resin particulate, viscosity is good, obtained epoxy resin particulate coatings hardness is good, and anti-dazzle is effective.
The total laminated number of described A layer, B layer and C layer is more than 100 layers, and the Thickness Ratio of described A layer, B layer and C layer is 1:(0.5 ~ 10): (0.5 ~ 10).In the present embodiment, comprise that thermoplastic resin A is 83 layers, thermoplastic resin B is 105 layers, thermoplastic resin C is 92 layers.
In the present embodiment, in the present embodiment, the thickness of described protective seam is 30 microns; The thickness that described blue light intercepts base material is 120 microns, and skin hardness is 3H; The thickness of described anti-dazzle hardening coat is 8 microns.
Manufacture the preparation method of above-mentioned anti-dazzle blue light Obstruct membrane, comprise following step:
Step one, the thermoplastic resin of multilayer is become molten condition at a certain temperature with extruder respectively, again by gear-type pump and filtrator, then collaborate with multiple-layer laminated device, stretch finally by drawing machine, the blue light obtaining laminated film intercepts base material;
Step 2, the upper surface that blue light intercepts base material will be coated onto containing the anti-dazzle hardening coat of organic particulate material, then anti-dazzle hardening coat is cured, obtain anti-dazzle blue light Obstruct membrane;
Step 3, post protective seam at the upper surface of anti-dazzle hardening coat.
In the present embodiment, in above-mentioned step one, thermoplastic resin A, B and C, can be as required, in hot blast or after carrying out drying in advance under vacuum, be supplied to respective extruder, make to become molten condition at 300 ° of C, make its extrusion capacity homogenization by gear-type pump etc., then remove impurity by filtrator; In the present embodiment, preferred multiple-layer laminated device is feed die group, after being collaborated, finally on drawing machine, after the preheating of 100 ° of C, stretches 4 times at length direction and cross direction by feed die group, and the blue light obtaining laminated film intercepts base material.
In above-mentioned step 2, anti-dazzle hardening coat is applied by coating method, coats on blue light barrier film, in the present embodiment by micro-plate gravure coating method by anti-dazzle hardening coat, nick version coating alternative condition is version hole size 80 line, inch, and temperature is 100 DEG C.
In step 2, be cured by no-solvent type UV curing process, and the power of described UV curing is 4200w, set time is 11s, and determined wavelength is the blue light rejection rate of 430 ~ 500nm.
Embodiment three
A kind of anti-dazzle blue light Obstruct membrane; comprise the protective seam that blue light intercepts base material and anti-dazzle hardening coat and posts at the upper surface of anti-dazzle hardening coat; it is the film of plastic material that described blue light intercepts base material; this film carries out lamination production by different diopter resin; it is laminated film that described blue light intercepts base material; the structure of being synthesized alternately by multi-layer thermoplastic resin, and between 430 ~ 500 nanometers, there is at least 1 reflection peak.
Described multi-layer thermoplastic resin comprises the structure mutually formed alternately by A layer, B layer and C layer, wherein, A layer is the layer that thermoplastic resin A is formed, B layer is the layer be made up of the thermoplastic resin B having same basic framework with thermoplastic resin A, and C layer is the layer be made up of the thermoplastic resin C having same basic framework with thermoplastic resin A.
In the present embodiment, thermoplastic resin can select the polyolefin resines etc. such as tygon, polypropylene, polystyrene, polymethylpentene, preferred polyester.In addition, various adjuvant can also be added in each thermoplastic resin, such as antioxidant, antistatic agent, subtract thick dose, thermal stabilizer, lubricant etc.
In the present embodiment, selected materials comprises blue light barrier film 2(picasus), butyl acrylate (chemical pure), hydroxy-ethyl acrylate (chemical pure), methyl methacrylate (chemical pure), Darocure4265(ciba) and toluene (technical grade).
The total laminated number of described A layer, B layer and C layer is more than 100 layers, and the Thickness Ratio of described A layer, B layer and C layer is 1:(0.5 ~ 10): (0.5 ~ 10).In the present embodiment, comprise that thermoplastic resin A is 95 layers, thermoplastic resin B is 63 layers, thermoplastic resin C is 72 layers.
In the present embodiment, described anti-dazzle hardening coat selects acrylic acid hardening resin, organosilicon-modified acrylic hardening resin with 1:(0.5 ~ 10) potpourri of ratio mixing.
In the present embodiment, the thickness of described protective seam is 50 microns; The thickness that described blue light intercepts base material is 150 microns, and skin hardness is 5H; The thickness of described anti-dazzle hardening coat is 10 microns.
Manufacture the preparation method of above-mentioned anti-dazzle blue light Obstruct membrane, comprise following step:
Step one, the thermoplastic resin of multilayer is become molten condition at a certain temperature with extruder respectively, again by gear-type pump and filtrator, then collaborate with multiple-layer laminated device, stretch finally by drawing machine, the blue light obtaining laminated film intercepts base material;
Step 2, before curing or install mould in solidification process or after solidification process additional and make hardening resin surface formation rule or irregular lines form anti-dazzle hardening coat;
Step 3, post protective seam at the upper surface of anti-dazzle hardening coat.
In the present embodiment, in above-mentioned step one, thermoplastic resin A, B and C, can be as required, in hot blast or after carrying out drying in advance under vacuum, be supplied to respective extruder, make to become molten condition at 300 ° of C, make its extrusion capacity homogenization by gear-type pump etc., then remove impurity by filtrator; In the present embodiment, preferred multiple-layer laminated device is feed die group, after being collaborated, finally on drawing machine, after the preheating of 100 ° of C, stretches 4 times at length direction and cross direction by feed die group, and the blue light obtaining laminated film intercepts base material.
In above-mentioned step 2, anti-dazzle hardening coat is applied by coating method, coats on blue light barrier film, in the present embodiment by micro-plate gravure coating method by anti-dazzle hardening coat, nick version coating alternative condition is version hole size 100 line, inch, and temperature is 120 DEG C.
In step 2, be cured by no-solvent type electronic beam curing technique, and the power of described UV curing is 4400w, set time is 10s, and determined wavelength is the blue light rejection rate of 430 ~ 500nm.
Embodiment four
A kind of anti-dazzle blue light Obstruct membrane; comprise the protective seam that blue light intercepts base material and anti-dazzle hardening coat and posts at the upper surface of anti-dazzle hardening coat; it is the film of plastic material that described blue light intercepts base material; this film carries out lamination production by different diopter resin; it is laminated film that described blue light intercepts base material; the structure of being synthesized alternately by multi-layer thermoplastic resin, and between 430 ~ 500 nanometers, there is at least 1 reflection peak.
Described multi-layer thermoplastic resin comprises the structure mutually formed alternately by A layer, B layer and C layer, wherein, A layer is the layer that thermoplastic resin A is formed, B layer is the layer be made up of the thermoplastic resin B having same basic framework with thermoplastic resin A, and C layer is the layer be made up of the thermoplastic resin C having same basic framework with thermoplastic resin A.
In the present embodiment, thermoplastic resin can select the polyolefin resines etc. such as tygon, polypropylene, polystyrene, polymethylpentene, preferred polyester.In addition, various adjuvant can also be added in each thermoplastic resin, such as antioxidant, antistatic agent, subtract thick dose, thermal stabilizer, lubricant etc.
In the present embodiment, selected materials comprises blue light barrier film 2(picasus), butyl acrylate (chemical pure), hydroxy-ethyl acrylate (chemical pure), methyl methacrylate (chemical pure), Darocure4265(ciba) and toluene (technical grade).
The total laminated number of described A layer, B layer and C layer is more than 100 layers, and the Thickness Ratio of described A layer, B layer and C layer is 1:(0.5 ~ 10): (0.5 ~ 10).In the present embodiment, comprise that thermoplastic resin A is 100 layers, thermoplastic resin B is 80 layers, thermoplastic resin C is 60 layers.
Described anti-dazzle hardening coat comprises acrylic acid hardening resin, organosilicon-modified acrylic hardening resin, organic siliconresin and urethane resin in 1:(0.5 ~ 10) ratio mixing potpourri.
In the present embodiment, the thickness of described protective seam is 100 microns; The thickness that described blue light intercepts base material is 12.5 microns, and skin hardness is 2H; The thickness of described anti-dazzle hardening coat is 20 microns.
Manufacture the preparation method of above-mentioned anti-dazzle blue light Obstruct membrane, comprise following step:
Step one, the thermoplastic resin of multilayer is become molten condition at a certain temperature with extruder respectively, again by gear-type pump and filtrator, then collaborate with multiple-layer laminated device, stretch finally by drawing machine, the blue light obtaining laminated film intercepts base material;
Step 2, before curing or install mould in solidification process or after solidification process additional and make hardening resin surface formation rule or irregular lines form anti-dazzle hardening coat;
Step 3, post protective seam at the upper surface of anti-dazzle hardening coat.
In the present embodiment, in above-mentioned step one, thermoplastic resin A, B and C, can be as required, in hot blast or after carrying out drying in advance under vacuum, be supplied to respective extruder, make to become molten condition at 300 ° of C, make its extrusion capacity homogenization by gear-type pump etc., then remove impurity by filtrator; In the present embodiment, preferred multiple-layer laminated device is feed die group, after being collaborated, finally on drawing machine, after the preheating of 100 ° of C, stretches 4 times at length direction and cross direction by feed die group, and the blue light obtaining laminated film intercepts base material.
In above-mentioned step 2, anti-dazzle hardening coat is applied by coating method, coats on blue light barrier film, in the present embodiment by plate gravure coating method by anti-dazzle hardening coat, intaglio plate coating alternative condition is version hole size 50 line, inch, and temperature is 130 DEG C.
In step 2, by there being solvent-borne type electronic beam curing technique to be cured, and the power of described UV curing is 3500w, and set time is 14s, and determined wavelength is the blue light rejection rate of 430 ~ 500nm.
Embodiment five
A kind of anti-dazzle blue light Obstruct membrane; comprise the protective seam that blue light intercepts base material and anti-dazzle hardening coat and posts at the upper surface of anti-dazzle hardening coat; it is the film of plastic material that described blue light intercepts base material; this film carries out lamination production by different diopter resin; it is laminated film that described blue light intercepts base material; the structure of being synthesized alternately by multi-layer thermoplastic resin, and between 430 ~ 500 nanometers, there is at least 1 reflection peak.
Described multi-layer thermoplastic resin comprises the structure mutually formed alternately by A layer, B layer and C layer, wherein, A layer is the layer that thermoplastic resin A is formed, B layer is the layer be made up of the thermoplastic resin B having same basic framework with thermoplastic resin A, and C layer is the layer be made up of the thermoplastic resin C having same basic framework with thermoplastic resin A.
In the present embodiment, thermoplastic resin can select the polyolefin resines etc. such as tygon, polypropylene, polystyrene, polymethylpentene, preferred polyester.In addition, various adjuvant can also be added in each thermoplastic resin, such as antioxidant, antistatic agent, subtract thick dose, thermal stabilizer, lubricant etc.
In the present embodiment, selected materials comprises blue light barrier film 2(picasus), butyl acrylate (chemical pure), hydroxy-ethyl acrylate (chemical pure), methyl methacrylate (chemical pure), Darocure4265(ciba) and toluene (technical grade).
The total laminated number of described A layer, B layer and C layer is more than 100 layers, and the Thickness Ratio of described A layer, B layer and C layer is 1:(0.5 ~ 10): (0.5 ~ 10).In the present embodiment, comprise that thermoplastic resin A is 205 layers, thermoplastic resin B is 110 layers, thermoplastic resin C is 105 layers.
In the present embodiment, described anti-dazzle hardening coat is that acrylic acid hardening resin and vibrin are with 1:(0.5 ~ 10) potpourri of ratio mixing.
In the present embodiment, the thickness of described protective seam is 150 microns; The thickness that described blue light intercepts base material is 200 microns, and skin hardness is 5H; The thickness of described anti-dazzle hardening coat is 30 microns.
Manufacture the preparation method of above-mentioned anti-dazzle blue light Obstruct membrane, comprise following step:
Step one, the thermoplastic resin of multilayer is become molten condition at a certain temperature with extruder respectively, again by gear-type pump and filtrator, then collaborate with multiple-layer laminated device, stretch finally by drawing machine, the blue light obtaining laminated film intercepts base material;
Step 2, before curing or install mould in solidification process or after solidification process additional and make hardening resin surface formation rule or irregular lines form anti-dazzle hardening coat;
Step 3, post protective seam at the upper surface of anti-dazzle hardening coat.
In the present embodiment, in above-mentioned step one, thermoplastic resin A, B and C, can be as required, in hot blast or after carrying out drying in advance under vacuum, be supplied to respective extruder, make to become molten condition at 300 ° of C, make its extrusion capacity homogenization by gear-type pump etc., then remove impurity by filtrator; In the present embodiment, preferred multiple-layer laminated device is feed die group, after being collaborated, finally on drawing machine, after the preheating of 100 ° of C, stretches 4 times at length direction and cross direction by feed die group, and the blue light obtaining laminated film intercepts base material.
In above-mentioned step 2, anti-dazzle hardening coat is applied by coating method, coats on blue light barrier film, in the present embodiment by plate gravure coating method by anti-dazzle hardening coat, intaglio plate coating alternative condition is version hole size 100 line, inch, and temperature is 120 DEG C.
In step 2, be cured by heat curing process, and the power of described UV curing is 3000w, set time is 15s, and determined wavelength is the blue light rejection rate of 430 ~ 500nm.
The properties test index of the anti-dazzle blue light Obstruct membrane that embodiment 1 ~ embodiment 5 is obtained is as follows:
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (10)
1. an anti-dazzle blue light Obstruct membrane, it is characterized in that: comprise the protective seam that blue light intercepts base material and anti-dazzle hardening coat and posts at the upper surface of described anti-dazzle hardening coat, it is the film of plastic material that described blue light intercepts base material, and this film carries out lamination production by different diopter resin; The material of described anti-dazzle hardening coat can for one or more potpourris mixed in any proportion in acrylic acid hardening resin, organosilicon-modified acrylic hardening resin, organic siliconresin, urethane resin, vibrin.
2. anti-dazzle blue light Obstruct membrane according to claim 1, is characterized in that: it is laminated film that described blue light intercepts base material, the structure of being synthesized alternately by multi-layer thermoplastic resin, and has at least 1 reflection peak between 430 ~ 500 nanometers.
3. anti-dazzle blue light Obstruct membrane according to claim 2, it is characterized in that: described multi-layer thermoplastic resin comprises the structure mutually formed alternately by A layer, B layer and C layer, wherein, A layer is the layer that thermoplastic resin A is formed, B layer is the layer be made up of the thermoplastic resin B having same basic framework with thermoplastic resin A, and C layer is the layer be made up of the thermoplastic resin C having same basic framework with thermoplastic resin A.
4. anti-dazzle blue light Obstruct membrane according to claim 3, is characterized in that: the total laminated number of described A layer, B layer and C layer is more than 100 layers; The Thickness Ratio of described A layer, B layer and C layer is 1:(0.5 ~ 10): (0.5 ~ 10).
5. anti-dazzle blue light Obstruct membrane according to claim 4, is characterized in that: the thickness of described protective seam is 15 ~ 200 microns; The thickness of described anti-dazzle hardening coat is 0.1 micron ~ 50 microns; The thickness that described blue light intercepts base material is 12.5 ~ 300 microns, and skin hardness is greater than 2H.
6. the anti-dazzle blue light Obstruct membrane according to any one of claim 1-5, it is characterized in that: described anti-dazzle hardening coat also comprises microparticle material, described microparticle material can be acryl resin particulate, urethane resin particulate, epoxy resin particulate, polymethylmethacrylate, polystyrene, polysiloxane, and described diameter of particle selects 0.1 ~ 40 micron.
7. the anti-dazzle blue light Obstruct membrane according to any one of claim 1-5, is characterized in that: described anti-dazzle hardening coat can also be the coating of the surperficial formation rule that obtained by die methods or irregular lines.
8. a preparation method for the anti-dazzle blue light Obstruct membrane according to any one of claim 1-7, comprises following step:
Step one, the thermoplastic resin of multilayer is become molten condition at a certain temperature with extruder respectively, again by gear-type pump and filtrator, then collaborate with multiple-layer laminated device, stretch finally by drawing machine, the blue light obtaining laminated film intercepts base material;
Step 2, the upper surface that blue light intercepts base material will be coated onto containing the anti-dazzle hardening coat of organic particulate material, then anti-dazzle hardening coat is cured, obtain anti-dazzle blue light Obstruct membrane; Or, before curing or install mould in solidification process or after solidification process additional and make hardening resin surface formation rule or irregular lines form anti-dazzle hardening coat;
Step 3, post protective seam at the upper surface of anti-dazzle hardening coat.
9. the preparation method of anti-dazzle blue light Obstruct membrane according to claim 8, it is characterized in that: in described step 2, hardening coat is applied by coating method, and described coating method can select intaglio plate coating, the coating of nick version, silk screen coating, spraying;
Described curing of coatings can be selected heat curing process, has solvent-borne type UV curing process, has solvent-borne type electronic beam curing technique, no-solvent type UV curing process, no-solvent type electronic beam curing technique.
10. the preparation method of anti-dazzle blue light Obstruct membrane according to claim 9, is characterized in that: described intaglio plate coating alternative condition is version hole size 50 ~ 150 line, inch, temperature 50 ~ 160 DEG C; Described in step 2 adopts, the power of UV curing is 3000-5000w, and set time is 10-15s.
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| CN201410213277.2A CN105093360A (en) | 2014-05-20 | 2014-05-20 | Anti-glare blue-light barrier film and preparation method thereof |
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| CN201410213277.2A CN105093360A (en) | 2014-05-20 | 2014-05-20 | Anti-glare blue-light barrier film and preparation method thereof |
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| CN108162518A (en) * | 2017-12-27 | 2018-06-15 | 信利光电股份有限公司 | A kind of film structure and preparation method thereof |
| CN108761615A (en) * | 2018-08-28 | 2018-11-06 | 中国南玻集团股份有限公司 | Film for eye, display screen and display |
| CN111169056A (en) * | 2018-11-12 | 2020-05-19 | 苏州维业达触控科技有限公司 | Method for manufacturing anti-dazzle diffusion film |
| CN114384620A (en) * | 2021-12-15 | 2022-04-22 | 珠海光驭科技有限公司 | Anti-blue-light photonic crystal film and preparation method and application thereof |
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Application publication date: 20151125 |