CN109810647A - A kind of eyeshield computer screen membrane material - Google Patents

A kind of eyeshield computer screen membrane material Download PDF

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CN109810647A
CN109810647A CN201910081796.0A CN201910081796A CN109810647A CN 109810647 A CN109810647 A CN 109810647A CN 201910081796 A CN201910081796 A CN 201910081796A CN 109810647 A CN109810647 A CN 109810647A
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computer screen
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membrane material
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CN109810647B (en
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马占芹
许宝娟
李吉昌
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Weifang Nursing Occupational Institute
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Weifang Nursing Occupational Institute
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Abstract

The invention discloses a kind of eyeshield computer screen membrane materials; including the wearing layer, blue absorption layer, release protective film layer set gradually from top to bottom; between the wearing layer and blue absorption layer, connected respectively by transparent adhesive layer independent between blue absorption layer and release protective film layer;The blue absorption layer is to polymerize the addition polymers to be formed as substrate using monomer four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, ion exchange again is prepared after adding additive;The wearing layer is blended and is prepared with the polycondensation product of nepresol by transparent nylon, 1,3- adamantane acid.The invention also discloses the preparation methods of the eyeshield computer screen membrane material.Eyeshield computer screen membrane material eyeshield significant effect that the present invention is prepared, crocking resistance are good, and while guaranteeing beneficial to blue light high transmittance, the transmitance of harmful blue light can be effectively reduced.

Description

A kind of eyeshield computer screen membrane material
Technical field
The present invention relates to film field of display technology more particularly to a kind of applied to the optically thin of computer screen eyeshield anti-blue light Film.
Background technique
With advances in technology and electronic digital product it is universal, electronic equipment has become people's daily life must not The articles that can lack are typically equipped with liquid crystal display on these electronic equipments, and liquid crystal display utilizes the physical characteristic of liquid crystal, Arrangement becomes orderly, light to be made to be easy to pass through when energization, and fall into disarray when no power prevents light from passing through.Computer is exactly this kind of One of the most common type in electronic equipment, when in use, computer screen can issue a large amount of high energy shortwave blue light, these blue lights to computer Our eyes of prolonged exposure, can cause the functional disturbance of eyes, these blue lights with very high energies can penetrate crystalline lens Through retina, causes photochemistry to damage in retina, directly or indirectly leads to the damage of macular area cell.Therefore, how will The blue light that these device screens issue filters out a part, will be very useful to the protection of skin and eyes.
The irradiation for a long time of barrier blue light is to reduce damage most effectual way, and can effectively solve this using film for eye Point.However, the generally existing complex process of existing anti-blue light eyeshield protective film, at high cost, blue light and absorption of UV and thoroughly The low disadvantage of luminosity leads to object in addition, it can also reflect while absorbing harmful blue light or sponge beneficial to blue light The display distortion of color.
Application No. is 201410238605.4 Chinese patent literatures to report a kind of eyeglass anti-blue light film, including following heavy Measure the component of ratio: tin oxide 30%-60%;Rubidium 10%-40%;Platinum 10%-40%.It, can be effective by adding metallic element Isolation ultraviolet and also can filtration fraction harmful blue light, mitigate stimulation of the blue light to eyes, eliminate sour and astringent eyes, fever or The malaise symptoms such as person's pain, relieving eye strain.But the eyeglass anti-blue light film is formed using vacuum vapour deposition, expensive process, Adsorption capacity is not strong between metal and its oxide component and eyeglass, easy to fall off.
106366608 B of Chinese patent CN discloses a kind of anti-blue light polycarbonate membrane and preparation method thereof, Yi Zhongfang Blue light polycarbonate membrane, includes: 75~90 parts of polycarbonate powder by weight, and 5~15 parts of anti-blue light nano particle, phase Hold 2~5 parts of 2~5 parts of agent and other auxiliary agents;A kind of preparation method of anti-blue light polycarbonate membrane, comprises the following steps that: A) mechanical premixing;B) melting mixing;C) cooling and dicing;D) extrusion molding, the final preparation for realizing product.The invention technique stream Journey is simple, high production efficiency, at low cost, and film is good to the absorbent properties of blue light and ultraviolet light, and light transmittance is high, is used for electronic product On, protection eyes can be played well to be avoided by the injury of high energy shortwave blue light, but anti-blue light nano particle therein and poly- It is poor to close object matrix compatibility, dispersion is uneven, and exosmose, and blue light absorption effect can occur in the long-term use process It is limited, and then influence eyeshield effect.
Therefore, it is good that a kind of eyeshield significant effect, crocking resistance are developed, while guaranteeing beneficial to blue light high transmittance, The computer shielding protective film that the transmitance of harmful blue light can be effectively reduced accords with the demands of the market, and has extensive market value and answers Use prospect.
Summary of the invention
In order to overcome the defects of the prior art, the present invention provides a kind of eyeshield computer screen membrane material, the eyeshield computer Screen overcomes the generally existing complex process of traditional anti-blue light eyeshield protective film, at high cost, blue light and ultraviolet light with membrane material and inhales Yield and light transmittance are low, can also reflect or sponged beneficial to blue light while absorbing harmful blue light, lead to object color Display distortion the technical issues of, have eyeshield significant effect, crocking resistance good, guaranteeing beneficial to the same of blue light high transmittance When, the advantages of transmitance of harmful blue light can be effectively reduced.
To achieve the above object of the invention, the technical solution adopted by the present invention is that,
A kind of eyeshield computer screen membrane material, including the wearing layer, blue absorption layer, release guarantor set gradually from top to bottom Cuticular layer, between the wearing layer and blue absorption layer, respectively by respectively only between blue absorption layer and release protective film layer Vertical transparent adhesive layer connection;The blue absorption layer be with monomer four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, It is substrate that vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, which polymerize the addition polymers to be formed, with 2,9- dimethyl - After 4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salts carry out ion exchange, then add 1,3,5- tri- (4-s modified to cyano-aniline Carboxyl phenyl acetenyl) it benzene, Tb-Eu-Re-O, is prepared after silane coupling agent KH560;The wearing layer is by transparent Buddhist nun Dragon, 1,3- adamantane acid are blended with the polycondensation product of nepresol and are prepared.
Further, the material for preparing of the transparent adhesive layer includes acrylate adhesive, adhesive for polyurethane, silicon At least one of rubber adhesive.
Further, the material for preparing of the release protective film layer includes polymethyl methacrylate, polycarbonate, polyphenyl At least one of ethylene, polyethylene terephthalate.
Preferably, the preparation method of the blue absorption layer, includes the following steps:
The preparation of I addition polymers: by four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, vinylethylene carbonate, 1- Allyl -3- vinyl imidazole villaumite is added in high boiling solvent, and initiator is added thereto, in nitrogen or inert gas Be stirred to react at 75-85 DEG C of atmosphere 3-5 hours, after settle out in water, and be precipitated with ethanol washing again product 3-5 times, be placed on It dries at 80-90 DEG C of vacuum oven to constant weight;
II ion exchange: the addition polymers being prepared by step I are immersed in the 2,9- bis- that mass fraction is 10-20% In methyl -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salting liquid, carried out ion exchange 20-30 hours at 50-60 DEG C, after It is washed with water 3-5 times, then is placed at 80-90 DEG C of vacuum oven and dries to constant weight;
The preparation of modified 1,3,5- tri- (the 4- carboxyl phenyl acetenyl) benzene of III pair of cyano-aniline: by (the 4- carboxyl of 1,3,5- tri- Phenylene-ethynylene) benzene, cyano-aniline, 2- ethyoxyl -1- ethoxy carbonic acyl radical -1,2- dihydroquinoline are added in ethyl alcohol, in room It is stirred to react under temperature 20-24 hours, rear filter removes solvent, and with ether washed product 3-5 times, then rotates removing residual second Ether;
The preparation of IV Tb-Eu-Re-O: terbium nitrate, europium nitrate, chlorination rhenium (III), sodium hydroxide are added to deionized water In, ultrasonic disperse 15-30 minutes, citric acid is added afterwards, obtains mixed solution within magnetic agitation 10-15 minutes, after by mixed solution Be placed in micro-wave oven, microwave power be 300-500W under the conditions of sustained response 25-30 minute, after be cooled to room temperature, centrifugation divide From, be washed with deionized water 3-5 times, it is dry, obtain Tb-Eu-Re-O;
V blue light absorption formable layer: by after the ion exchange that step II is prepared addition polymers, by step III What is be prepared is modified the Tb- that 1,3,5- tri- (4- carboxyl phenyl acetenyl) benzene, is prepared by step IV to cyano-aniline Eu-Re-O, silane coupling agent KH560 are added in double screw extruder, solid by supercooling in 220-250 DEG C of melting extrusion Change, obtain blue absorption layer after roll calendering.
Preferably, [4- (4'- carboxyl phenyl) phenyl] ethylene four described in step I, acrylonitrile, vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, high boiling solvent, initiator mass ratio be 0.5:1:1:0.3:(10-15): 0.01。
Preferably, the high boiling solvent is in dimethyl sulfoxide, n,N-Dimethylformamide, N-Methyl pyrrolidone It is at least one;The initiator is selected from least one of azodiisobutyronitrile, azobisisoheptonitrile;The inert gas is selected from One of helium, neon, argon gas.
Preferably, addition polymers described in step II, 2,9- dimethyl -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salt are molten The mass ratio of liquid is 1:(20-30).
Preferably, (4- carboxyl phenyl acetenyl) benzene 1,3,5- tri- described in step III, to cyano-aniline, 2- ethyoxyl- 1- ethoxy carbonic acyl radical -1,2- dihydroquinoline, ethyl alcohol mass ratio be 1:1.44:(0.2-0.4): (10-12).
Preferably, terbium nitrate described in step IV, europium nitrate, chlorination rhenium (III), sodium hydroxide, deionized water, citric acid Mass ratio be 1:1:1:0.5:(20-30): 0.25.
Preferably, the addition polymers after ion exchange described in step V, to modified 1,3,5- tri- (the 4- carboxyl benzene of cyano-aniline Ethyl-acetylene base) benzene, Tb-Eu-Re-O, silane coupling agent KH560 mass ratio be 1:0.01:0.01:0.005.
Preferably, the preparation method of the wearing layer, includes the following steps:
Step S1: 1,3- adamantane acid, nepresol are added in N-Methyl pyrrolidone, then are added thereto Dicyclohexylcarbodiimide, 4-dimethylaminopyridine are stirred to react 2-3 hours for 95-105 DEG C under nitrogen atmosphere, then in 125- Be stirred to react at 135 DEG C 8-10 hours, after reaction, be precipitated in water, after with ethanol washing be precipitated product 4-6 times, then It is placed at 85-95 DEG C of vacuum oven and dries to constant weight;
Step S2: transparent nylon, the condensation polymer being prepared by step S1, compatilizer are added to double screw extruder In, in 220-250 DEG C of melting extrusion, wearing layer is obtained after rolling by supercooling solidification, roll.
Preferably, 1,3- adamantane acid, nepresol, N-Methyl pyrrolidone, dicyclohexyl described in step S1 Carbodiimide, 4-dimethylaminopyridine mass ratio be 1.18:1:(10-12): (0.2-0.4): 0.5.
Preferably, nylon described in step S2, condensation polymer, compatilizer mass ratio be 1:0.1:0.01;The compatilizer Selected from one or more of PE-g-ST, PP-g-ST, ABS-g-MAH, PE-g-MAH.
The beneficial effects of adopting the technical scheme are that
1) eyeshield computer screen membrane material provided by the invention, raw material is easy to get, cheap, the membrane material gram being prepared The generally existing complex process of traditional anti-blue light eyeshield protective film, at high cost, blue light and absorption of UV and light transmittance are taken It is low, it can also reflect or sponged beneficial to blue light while absorbing harmful blue light, lead to the display distortion of object color Technical problem has eyeshield significant effect, crocking resistance good, while guaranteeing beneficial to blue light high transmittance, can effectively drop The advantages of transmitance of low harmful blue light.
2) eyeshield computer screen membrane material provided by the invention, including wearing layer, blue absorption layer, release protective film layer are more Film structure to improve the comprehensive performance of membrane material, while reducing cost;Wearing layer uses transparent transparent nylon, 1,3- Adamantane acid is blended with the polycondensation product of nepresol, under the premise of not influencing mist degree, improve film layer weatherability, The performance of wearability, anti-fingerprint and dust;Blue absorption layer with monomer four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, It is substrate that vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, which polymerize the addition polymers to be formed, with 2,9- dimethyl - After 4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salts carry out ion exchange, then add 1,3,5- tri- (4-s modified to cyano-aniline Carboxyl phenyl acetenyl) benzene, Tb-Eu-Re-O, be prepared after silane coupling agent KH560, combine inorganic blue absorbent and The advantages of organic absorbent, for synergistic effect so that anti-harmful blue light performance is stronger, especially first time is this with Tb-Eu-Re-O Alloyed oxide obviously mentions together with modified 1,3,5- tri- (the 4- carboxyl phenyl acetenyl) benzene of cyano-aniline with a conjugated structure High anti-harmful blue light performance;Addition coupling agent makes Tb-Eu-Re-O dispersion more uniform, and compatibility is more preferable;Each tunic layer collaboration Effect is so that membrane material light transmittance is high, other excellent combination properties good to the absorbent properties of blue light and ultraviolet light, service life compared with It is long.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, and make features described above of the invention, Purpose and advantage are more clear understandable, and the present invention will be further explained with reference to the examples below.Embodiment is only used for It is bright the present invention rather than limit the scope of the invention.
Present invention raw material as used in the following examples is purchased from shellfish (Shanghai) Biotechnology Co., Ltd that rubs.
Embodiment 1
A kind of eyeshield computer screen membrane material, including the wearing layer, blue absorption layer, release guarantor set gradually from top to bottom Cuticular layer, between the wearing layer and blue absorption layer, respectively by respectively only between blue absorption layer and release protective film layer Vertical transparent adhesive layer connection;The blue absorption layer be with monomer four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, It is substrate that vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, which polymerize the addition polymers to be formed, with 2,9- dimethyl - After 4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salts carry out ion exchange, then add 1,3,5- tri- (4-s modified to cyano-aniline Carboxyl phenyl acetenyl) it benzene, Tb-Eu-Re-O, is prepared after silane coupling agent KH560;The wearing layer is by transparent Buddhist nun Dragon, 1,3- adamantane acid are blended with the polycondensation product of nepresol and are prepared.
The material for preparing of the transparent adhesive layer is acrylate adhesive.
The material for preparing of the release protective film layer is polymethyl methacrylate.
The preparation method of the blue absorption layer, includes the following steps:
The preparation of I addition polymers: four [4- (4'- carboxyl phenyl) phenyl] ethylene 0.5kg, acrylonitrile 1kg, ethylene carbonate is sub- Ethyl ester 1kg, 1- allyl -3- vinyl imidazole villaumite 0.3kg is added in dimethyl sulfoxide 10kg, and azo two is added thereto Isobutyronitrile 0.01kg is stirred to react 3 hours at 75 DEG C of nitrogen atmosphere, after the production that settles out in water, and be precipitated with ethanol washing again It object 3 times, is placed at 80 DEG C of vacuum oven and dries to constant weight;
II ion exchange: the addition polymers 1kg being prepared by step I is immersed in the 2,9- bis- that mass fraction is 10% In methyl -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salting liquid 20kg, carried out ion exchange 20 hours at 50 DEG C, it is rear to use Washing 3 times, then be placed at 80 DEG C of vacuum oven and dry to constant weight;
The preparation of modified 1,3,5- tri- (the 4- carboxyl phenyl acetenyl) benzene of III pair of cyano-aniline: by (the 4- carboxyl of 1,3,5- tri- Phenylene-ethynylene) benzene 1kg, to cyano-aniline 1.44kg, 2- ethyoxyl -1- ethoxy carbonic acyl radical -1,2- dihydroquinoline 0.2kg be added Into ethyl alcohol 10kg, reaction 20 hours is stirred at room temperature, rear filter removes solvent, and with ether washed product 3 times, then rotates Remove residual ether;
The preparation of IV Tb-Eu-Re-O: by terbium nitrate 100g, europium nitrate 100g, chlorination rhenium (III) 100g, sodium hydroxide 50g is added in deionized water 2000g, ultrasonic disperse 15 minutes, rear that citric acid 25g is added, and is mixed within magnetic agitation 10 minutes Close solution, after mixed solution is placed in micro-wave oven, microwave power be 300W under the conditions of sustained response 25 minutes, after be cooled to Room temperature is centrifugated, is washed with deionized water 3 times, dry, obtains Tb-Eu-Re-O;
V blue light absorption formable layer: by after the ion exchange that step II is prepared addition polymers 1kg, by step III be prepared 1,3,5- tri- (4- carboxyl phenyl acetenyl) benzene 0.01kg modified to cyano-aniline, be prepared by step IV To Tb-Eu-Re-O 0.01kg, silane coupling agent KH560 0.005kg be added in double screw extruder, 220 DEG C melt It squeezes out, obtains blue absorption layer after rolling by supercooling solidification, roll.
The preparation method of the wearing layer, includes the following steps:
Step S1: 1,3- adamantane acid 1.18kg, nepresol 1kg are added to N-Methyl pyrrolidone 10kg In, then dicyclohexylcarbodiimide 0.2kg, 4-dimethylaminopyridine 0.5kg are added thereto, 95 DEG C of stirrings under nitrogen atmosphere Reaction 2 hours, then is stirred to react 8 hours at 125 DEG C, after reaction, is precipitated in water, after the production that is precipitated with ethanol washing Object 4 times, then be placed at 85 DEG C of vacuum oven and dry to constant weight;
Step S2: by transparent nylon 1kg, the condensation polymer 0.1kg, the compatilizer PE-g-ST that are prepared by step S1 0.01kg is added in double screw extruder, wear-resisting by obtaining after supercooling solidification, roll calendering in 220 DEG C of melting extrusions Layer.
Embodiment 2
A kind of eyeshield computer screen membrane material, including the wearing layer, blue absorption layer, release guarantor set gradually from top to bottom Cuticular layer, between the wearing layer and blue absorption layer, respectively by respectively only between blue absorption layer and release protective film layer Vertical transparent adhesive layer connection;The blue absorption layer be with monomer four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, It is substrate that vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, which polymerize the addition polymers to be formed, with 2,9- dimethyl - After 4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salts carry out ion exchange, then add 1,3,5- tri- (4-s modified to cyano-aniline Carboxyl phenyl acetenyl) it benzene, Tb-Eu-Re-O, is prepared after silane coupling agent KH560;The wearing layer is by transparent Buddhist nun Dragon, 1,3- adamantane acid are blended with the polycondensation product of nepresol and are prepared.
The material for preparing of the transparent adhesive layer is adhesive for polyurethane.
The material for preparing of the release protective film layer is polycarbonate.
The preparation method of the blue absorption layer, includes the following steps:
The preparation of I addition polymers: four [4- (4'- carboxyl phenyl) phenyl] ethylene 0.5kg, acrylonitrile 1kg, ethylene carbonate is sub- Ethyl ester 1kg, 1- allyl -3- vinyl imidazole villaumite 0.3kg is added in n,N-Dimethylformamide 11kg, and is added thereto Enter azobisisoheptonitrile 0.01kg, be stirred to react at 75-85 DEG C of helium atmosphere 3-5 hours, after settle out in water again, and use ethyl alcohol Product 3-5 times of washing precipitation is placed at 80-90 DEG C of vacuum oven and dries to constant weight;
II ion exchange: the addition polymers 1kg being prepared by step I is immersed in the 2,9- bis- that mass fraction is 12% In methyl -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salting liquid 22kg, carried out ion exchange 22 hours at 52 DEG C, it is rear to use Washing 4 times, then be placed at 82 DEG C of vacuum oven and dry to constant weight;
The preparation of modified 1,3,5- tri- (the 4- carboxyl phenyl acetenyl) benzene of III pair of cyano-aniline: by (the 4- carboxyl of 1,3,5- tri- Phenylene-ethynylene) benzene 1kg, cyano-aniline 1.44kg, 2- ethyoxyl -1- ethoxy carbonic acyl radical -1,2- dihydroquinoline 0.25kg is added Entering into ethyl alcohol 10.5kg, reaction 21 hours is stirred at room temperature, rear filter removes solvent, and with ether washed product 4 times, then Revolving removes residual ether;
The preparation of IV Tb-Eu-Re-O: by terbium nitrate 100g, europium nitrate 100g, chlorination rhenium (III) 100g, sodium hydroxide 50g is added in deionized water 2300g, ultrasonic disperse 18 minutes, rear that citric acid 25g is added, and is mixed within magnetic agitation 11 minutes Close solution, after mixed solution is placed in micro-wave oven, microwave power be 350W under the conditions of sustained response 26 minutes, after be cooled to Room temperature is centrifugated, is washed with deionized water 4 times, dry, obtains Tb-Eu-Re-O;
V blue light absorption formable layer: by after the ion exchange that step II is prepared addition polymers 1kg, by step III be prepared 1,3,5- tri- (4- carboxyl phenyl acetenyl) benzene 0.01kg modified to cyano-aniline, be prepared by step IV To Tb-Eu-Re-O 0.01kg, silane coupling agent KH560 0.005kg be added in double screw extruder, 230 DEG C melt It squeezes out, obtains blue absorption layer after rolling by supercooling solidification, roll.
The preparation method of the wearing layer, includes the following steps:
Step S1: 1,3- adamantane acid 1.18kg, nepresol 1kg are added to N-Methyl pyrrolidone 10.5kg In, then dicyclohexylcarbodiimide 0.25kg, 4-dimethylaminopyridine 0.5kg are added thereto, it stirs for 97 DEG C under nitrogen atmosphere Mix reaction 2.3 hours, then be stirred to react at 127 DEG C 8.5 hours, after reaction, is precipitated in water, after analysed with ethanol washing Product out 5 times, then be placed at 87 DEG C of vacuum oven and dry to constant weight;
Step S2: by transparent nylon 1kg, the condensation polymer 0.1kg, the compatilizer PP-g-ST that are prepared by step S1 0.01kg is added in double screw extruder, wear-resisting by obtaining after supercooling solidification, roll calendering in 230 DEG C of melting extrusions Layer.
Embodiment 3
A kind of eyeshield computer screen membrane material, including the wearing layer, blue absorption layer, release guarantor set gradually from top to bottom Cuticular layer, between the wearing layer and blue absorption layer, respectively by respectively only between blue absorption layer and release protective film layer Vertical transparent adhesive layer connection;The blue absorption layer be with monomer four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, It is substrate that vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, which polymerize the addition polymers to be formed, with 2,9- dimethyl - After 4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salts carry out ion exchange, then add 1,3,5- tri- (4-s modified to cyano-aniline Carboxyl phenyl acetenyl) it benzene, Tb-Eu-Re-O, is prepared after silane coupling agent KH560;The wearing layer is by transparent Buddhist nun Dragon, 1,3- adamantane acid are blended with the polycondensation product of nepresol and are prepared.
The material for preparing of the transparent adhesive layer is silicone rubber adhesive.
The material for preparing of the release protective film layer is polystyrene.
The preparation method of the blue absorption layer, includes the following steps:
The preparation of I addition polymers: four [4- (4'- carboxyl phenyl) phenyl] ethylene 0.5kg, acrylonitrile 1kg, ethylene carbonate is sub- Ethyl ester 1kg, 1- allyl -3- vinyl imidazole villaumite 0.3kg is added in N-Methyl pyrrolidone 12kg, and is added thereto Azodiisobutyronitrile 0.01kg is stirred to react 4 hours at 80 DEG C of neon atmosphere, after settle out in water again, and analysed with ethanol washing Product out 4 times is placed at 85 DEG C of vacuum oven and dries to constant weight;
II ion exchange: the addition polymers 1kg being prepared by step I is immersed in the 2,9- bis- that mass fraction is 15% In methyl -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salting liquid 25kg, carried out ion exchange 25 hours at 55 DEG C, it is rear to use Washing 4 times, then be placed at 85 DEG C of vacuum oven and dry to constant weight;
The preparation of modified 1,3,5- tri- (the 4- carboxyl phenyl acetenyl) benzene of III pair of cyano-aniline: by (the 4- carboxyl of 1,3,5- tri- Phenylene-ethynylene) benzene 1kg, to cyano-aniline 1.44kg, 2- ethyoxyl -1- ethoxy carbonic acyl radical -1,2- dihydroquinoline 0.3kg be added Into ethyl alcohol 11kg, reaction 22 hours is stirred at room temperature, rear filter removes solvent, and with ether washed product 4 times, then rotates Remove residual ether;
The preparation of IV Tb-Eu-Re-O: by terbium nitrate 100g, europium nitrate 100g, chlorination rhenium (III) 100g, sodium hydroxide 50g is added in deionized water 2700g, ultrasonic disperse 25 minutes, rear that citric acid 25g is added, and is mixed within magnetic agitation 13 minutes Close solution, after mixed solution is placed in micro-wave oven, microwave power be 400W under the conditions of sustained response 28 minutes, after be cooled to Room temperature is centrifugated, is washed with deionized water 4 times, dry, obtains Tb-Eu-Re-O;
V blue light absorption formable layer: by after the ion exchange that step II is prepared addition polymers 1kg, by step III be prepared 1,3,5- tri- (4- carboxyl phenyl acetenyl) benzene 0.01kg modified to cyano-aniline, be prepared by step IV To Tb-Eu-Re-O 0.01kg, silane coupling agent KH560 0.005kg be added in double screw extruder, 240 DEG C melt It squeezes out, obtains blue absorption layer after rolling by supercooling solidification, roll.
The preparation method of the wearing layer, includes the following steps:
Step S1: 1,3- adamantane acid 1.18kg, nepresol 1kg are added to N-Methyl pyrrolidone 11kg In, then dicyclohexylcarbodiimide 0.3kg, 4-dimethylaminopyridine 0.5kg are added thereto, it stirs for 100 DEG C under nitrogen atmosphere Mix reaction 2.6 hours, then be stirred to react at 130 DEG C 9 hours, after reaction, is precipitated in water, after be precipitated with ethanol washing Product 5 times, then be placed at 90 DEG C of vacuum oven and dry to constant weight;
Step S2: by transparent nylon 1kg, the condensation polymer 0.1kg, the compatilizer ABS-g-MAH that are prepared by step S1 0.01kg is added in double screw extruder, wear-resisting by obtaining after supercooling solidification, roll calendering in 240 DEG C of melting extrusions Layer.
Embodiment 4
A kind of eyeshield computer screen membrane material, including the wearing layer, blue absorption layer, release guarantor set gradually from top to bottom Cuticular layer, between the wearing layer and blue absorption layer, respectively by respectively only between blue absorption layer and release protective film layer Vertical transparent adhesive layer connection;The blue absorption layer be with monomer four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, It is substrate that vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, which polymerize the addition polymers to be formed, with 2,9- dimethyl - After 4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salts carry out ion exchange, then add 1,3,5- tri- (4-s modified to cyano-aniline Carboxyl phenyl acetenyl) it benzene, Tb-Eu-Re-O, is prepared after silane coupling agent KH560;The wearing layer is by transparent Buddhist nun Dragon, 1,3- adamantane acid are blended with the polycondensation product of nepresol and are prepared.
The material for preparing of the transparent adhesive layer is acrylate adhesive, adhesive for polyurethane, silicone rubber adhesive The mixture that 1:2:3 in mass ratio is mixed.
The material for preparing of the release protective film layer is polymethyl methacrylate, polycarbonate, polystyrene, gathers to benzene The mixture that dioctyl phthalate second diester 1:1:2:1 in mass ratio is mixed.
The preparation method of the blue absorption layer, includes the following steps:
The preparation of I addition polymers: four [4- (4'- carboxyl phenyl) phenyl] ethylene 0.5kg, acrylonitrile 1kg, ethylene carbonate is sub- Ethyl ester 1kg, 1- allyl -3- vinyl imidazole villaumite 0.3kg is added in high boiling solvent 14kg, and is added causes thereto Agent 0.01kg is stirred to react 4.5 hours at 83 DEG C of argon atmosphere, after the product 5 that settles out in water, and be precipitated with ethanol washing again It is secondary, it is placed at 88 DEG C of vacuum oven and dries to constant weight;The high boiling solvent is dimethyl sulfoxide, N, N- dimethyl formyl The mixture that amine, N-Methyl pyrrolidone 1:1:2 in mass ratio are mixed;The initiator is azodiisobutyronitrile, azo The mixture that two different heptonitrile 3:5 in mass ratio are mixed;
II ion exchange: the addition polymers 1kg being prepared by step I is immersed in the 2,9- bis- that mass fraction is 18% In methyl -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salting liquid 28kg, carried out ion exchange 28 hours at 58 DEG C, it is rear to use Washing 5 times, then be placed at 80-90 DEG C of vacuum oven and dry to constant weight;
The preparation of modified 1,3,5- tri- (the 4- carboxyl phenyl acetenyl) benzene of III pair of cyano-aniline: by (the 4- carboxyl of 1,3,5- tri- Phenylene-ethynylene) benzene 1kg, cyano-aniline 1.44kg, 2- ethyoxyl -1- ethoxy carbonic acyl radical -1,2- dihydroquinoline 0.35kg is added Entering into ethyl alcohol 11.5kg, reaction 23 hours is stirred at room temperature, rear filter removes solvent, and with ether washed product 5 times, then Revolving removes residual ether;
The preparation of IV Tb-Eu-Re-O: by terbium nitrate 100g, europium nitrate 100g, chlorination rhenium (III) 100g, sodium hydroxide 50g is added in deionized water 2900g, ultrasonic disperse 25 minutes, rear that citric acid 25g is added, and is mixed within magnetic agitation 14 minutes Close solution, after mixed solution is placed in micro-wave oven, microwave power be 450W under the conditions of sustained response 29 minutes, after be cooled to Room temperature is centrifugated, is washed with deionized water 5 times, dry, obtains Tb-Eu-Re-O;
V blue light absorption formable layer: by after the ion exchange that step II is prepared addition polymers 1kg, by step III be prepared 1,3,5- tri- (4- carboxyl phenyl acetenyl) benzene 0.01kg modified to cyano-aniline, be prepared by step IV To Tb-Eu-Re-O 0.01kg, silane coupling agent KH560 0.005kg be added in double screw extruder, 245 DEG C melt It squeezes out, obtains blue absorption layer after rolling by supercooling solidification, roll.
The preparation method of the wearing layer, includes the following steps:
Step S1: 1,3- adamantane acid 1.18kg, nepresol 1kg are added to N-Methyl pyrrolidone 11.5kg In, then dicyclohexylcarbodiimide 0.35kg, 4-dimethylaminopyridine 0.5kg are added thereto, it stirs for 103 DEG C under nitrogen atmosphere Mix reaction 2.9 hours, then be stirred to react at 133 DEG C 9.5 hours, after reaction, is precipitated in water, after analysed with ethanol washing Product out 6 times, then be placed at 93 DEG C of vacuum oven and dry to constant weight;
Step S2: it is added by transparent Buddhist nun 1kg dragon, by condensation polymer 0.1kg, compatilizer 0.01kg that step S1 is prepared Into double screw extruder, in 245 DEG C of melting extrusions, wearing layer is obtained after rolling by supercooling solidification, roll;It is described compatible Agent is the mixture that PE-g-ST, PP-g-ST, ABS-g-MAH, PE-g-MAH 1:2:1:1 in mass ratio are mixed.
Embodiment 5
A kind of eyeshield computer screen membrane material, including the wearing layer, blue absorption layer, release guarantor set gradually from top to bottom Cuticular layer, between the wearing layer and blue absorption layer, respectively by respectively only between blue absorption layer and release protective film layer Vertical transparent adhesive layer connection;The blue absorption layer be with monomer four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, It is substrate that vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, which polymerize the addition polymers to be formed, with 2,9- dimethyl - After 4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salts carry out ion exchange, then add 1,3,5- tri- (4-s modified to cyano-aniline Carboxyl phenyl acetenyl) it benzene, Tb-Eu-Re-O, is prepared after silane coupling agent KH560;The wearing layer is by transparent Buddhist nun Dragon, 1,3- adamantane acid are blended with the polycondensation product of nepresol and are prepared.
The material for preparing of the transparent adhesive layer is acrylate adhesive.
The material for preparing of the release protective film layer is polyethylene terephthalate.
The preparation method of the blue absorption layer, includes the following steps:
The preparation of I addition polymers: four [4- (4'- carboxyl phenyl) phenyl] ethylene 0.5kg, acrylonitrile 1kg, ethylene carbonate is sub- Ethyl ester 1kg, 1- allyl -3- vinyl imidazole villaumite 0.3kg is added in n,N-Dimethylformamide 15kg, and is added thereto Enter azobisisoheptonitrile 0.01kg, be stirred to react at 85 DEG C of nitrogen atmosphere 5 hours, after settle out in water again, and use ethanol washing The product of precipitation 5 times is placed at 90 DEG C of vacuum oven and dries to constant weight;
II ion exchange: the addition polymers 1kg being prepared by step I is immersed in the 2,9- bis- that mass fraction is 20% In methyl -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salting liquid 30kg, carried out ion exchange 30 hours at 60 DEG C, it is rear to use Washing 5 times, then be placed at 90 DEG C of vacuum oven and dry to constant weight;
The preparation of modified 1,3,5- tri- (the 4- carboxyl phenyl acetenyl) benzene of III pair of cyano-aniline: by (the 4- carboxyl of 1,3,5- tri- Phenylene-ethynylene) benzene 1kg, to cyano-aniline 1.44kg, 2- ethyoxyl -1- ethoxy carbonic acyl radical -1,2- dihydroquinoline 0.4kg be added Into ethyl alcohol 12kg, reaction 24 hours is stirred at room temperature, rear filter removes solvent, and with ether washed product 5 times, then rotates Remove residual ether;
The preparation of IV Tb-Eu-Re-O: by terbium nitrate 100g, europium nitrate 100g, chlorination rhenium (III) 100g, sodium hydroxide 50g is added in deionized water 3000g, ultrasonic disperse 30 minutes, rear that citric acid 25g is added, and is mixed within magnetic agitation 15 minutes Close solution, after mixed solution is placed in micro-wave oven, microwave power be 500W under the conditions of sustained response 30 minutes, after be cooled to Room temperature is centrifugated, is washed with deionized water 5 times, dry, obtains Tb-Eu-Re-O;
V blue light absorption formable layer: by after the ion exchange that step II is prepared addition polymers 1kg, by step III be prepared 1,3,5- tri- (4- carboxyl phenyl acetenyl) benzene 0.01kg modified to cyano-aniline, be prepared by step IV To Tb-Eu-Re-O 0.01kg, silane coupling agent KH560 0.005kg be added in double screw extruder, 250 DEG C melt It squeezes out, obtains blue absorption layer after rolling by supercooling solidification, roll.
The preparation method of the wearing layer, includes the following steps:
Step S1: 1,3- adamantane acid 1.18kg, nepresol 1kg are added to N-Methyl pyrrolidone 12kg In, then dicyclohexylcarbodiimide 0.4kg, 4-dimethylaminopyridine 0.5kg are added thereto, it stirs for 105 DEG C under nitrogen atmosphere Mix reaction 3 hours, then be stirred to react at 135 DEG C 10 hours, after reaction, is precipitated in water, after be precipitated with ethanol washing Product 6 times, then be placed at 95 DEG C of vacuum oven and dry to constant weight;
Step S2: by transparent nylon 1kg, the condensation polymer 0.1kg, the compatilizer PE-g-MAH that are prepared by step S1 0.01kg is added in double screw extruder, wear-resisting by obtaining after supercooling solidification, roll calendering in 250 DEG C of melting extrusions Layer.
Comparative example
A kind of anti-blue light and the protective film for obstructing ultraviolet light, according to 105385376 B embodiment of Chinese invention patent CN.
The film described in above-described embodiment 1-5 and comparative example is tested for the property, and test result and test method are shown in Table 1.
Table 1
As seen from Table 1, eyeshield computer screen membrane material disclosed by the embodiments of the present invention, compared with the product of comparative example, tool There are more excellent ultraviolet light and blue light absorption rate, bigger peel strength and hardness.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (10)

1. a kind of eyeshield computer screen membrane material, which is characterized in that including set gradually from top to bottom wearing layer, blue light absorption Layer, release protective film layer, between the wearing layer and blue absorption layer, lead to respectively between blue absorption layer and release protective film layer Cross transparent adhesive layer connection independent;The blue absorption layer be with monomer four [4- (4'- carboxyl phenyl) phenyl] ethylene, It is substrate that acrylonitrile, vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, which polymerize the addition polymers to be formed, with 2,9- After dimethyl -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salt carries out ion exchange, then add to cyano-aniline modified 1,3, It is prepared after 5- tri- (4- carboxyl phenyl acetenyl) benzene, Tb-Eu-Re-O, silane coupling agent KH560;The wearing layer be by Transparent nylon, 1,3- adamantane acid are blended with the polycondensation product of nepresol and are prepared.
2. a kind of eyeshield computer screen membrane material according to claim 1, which is characterized in that the transparent adhesive layer Preparing material includes at least one of acrylate adhesive, adhesive for polyurethane, silicone rubber adhesive;The release protection Film layer prepare material include polymethyl methacrylate, polycarbonate, polystyrene, in polyethylene terephthalate extremely Few one kind.
3. a kind of eyeshield computer screen membrane material according to claim 1, which is characterized in that the system of the blue absorption layer Preparation Method includes the following steps:
The preparation of I addition polymers: by four [4- (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, vinylethylene carbonate, 1- allyl Base -3- vinyl imidazole villaumite is added in high boiling solvent, and initiator is added thereto, in nitrogen or atmosphere of inert gases Be stirred to react at 75-85 DEG C 3-5 hours, after settle out in water, and be precipitated with ethanol washing again product 3-5 times, be placed on vacuum It dries at 80-90 DEG C of drying box to constant weight;
II ion exchange: the addition polymers being prepared by step I are immersed in the 2,9- diformazan that mass fraction is 10-20% In base -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salting liquid, carried out ion exchange 20-30 hours at 50-60 DEG C, it is rear to use Washing 3-5 times, then be placed at 80-90 DEG C of vacuum oven and dry to constant weight;
The preparation of modified 1,3,5- tri- (the 4- carboxyl phenyl acetenyl) benzene of III pair of cyano-aniline: by (the 4- carboxyl phenyl of 1,3,5- tri- Acetenyl) benzene, cyano-aniline, 2- ethyoxyl -1- ethoxy carbonic acyl radical -1,2- dihydroquinoline are added in ethyl alcohol, at room temperature It is stirred to react 20-24 hours, rear filter removes solvent, and with ether washed product 3-5 times, then rotates removing residual ether;
The preparation of IV Tb-Eu-Re-O: terbium nitrate, europium nitrate, chlorination rhenium (III), sodium hydroxide are add to deionized water, Ultrasonic disperse 15-30 minutes, citric acid is added afterwards, obtains mixed solution within magnetic agitation 10-15 minutes, after mixed solution is placed in In micro-wave oven, microwave power be 300-500W under the conditions of sustained response 25-30 minutes, after be cooled to room temperature, be centrifugated, use Deionization is washed 3-5 times, dry, obtains Tb-Eu-Re-O;
V blue light absorption formable layer: by after the ion exchange that step II is prepared addition polymers, prepare by step III What is obtained is modified the Tb-Eu- that 1,3,5- tri- (4- carboxyl phenyl acetenyl) benzene, is prepared by step IV to cyano-aniline Re-O, silane coupling agent KH560 are added in double screw extruder, in 220-250 DEG C of melting extrusion, solidify by supercooling, Blue absorption layer is obtained after roll calendering.
4. a kind of eyeshield computer screen membrane material according to claim 3, which is characterized in that four [4- described in step I (4'- carboxyl phenyl) phenyl] ethylene, acrylonitrile, vinylethylene carbonate, 1- allyl -3- vinyl imidazole villaumite, higher boiling Solvent, initiator mass ratio be 0.5:1:1:0.3:(10-15): 0.01;The high boiling solvent is selected from dimethyl sulfoxide, N, N- At least one of dimethylformamide, N-Methyl pyrrolidone;The initiator is selected from azodiisobutyronitrile, azo two different heptan At least one of nitrile;The inert gas is selected from one of helium, neon, argon gas.
5. a kind of eyeshield computer screen membrane material according to claim 3, which is characterized in that addition polymerization described in step II Object, 2,9- dimethyl -4,7- diphenyl -1,10- phenanthrene sulfonate moiety disodium salting liquid mass ratio be 1:(20-30);In step III 1,3,5- tri- (the 4- carboxyl phenyl acetenyl) benzene, to cyano-aniline, 2- ethyoxyl -1- ethoxy carbonic acyl radical -1,2- dihydro quinoline Quinoline, ethyl alcohol mass ratio be 1:1.44:(0.2-0.4): (10-12).
6. a kind of eyeshield computer screen membrane material according to claim 3, which is characterized in that nitric acid described in step IV Terbium, europium nitrate, chlorination rhenium (III), sodium hydroxide, deionized water, citric acid mass ratio be 1:1:1:0.5:(20-30): 0.25;It is addition polymers after ion exchange described in step V, modified 1,3,5- tri- (4- carboxyl phenyl acetenyl) to cyano-aniline Benzene, Tb-Eu-Re-O, silane coupling agent KH560 mass ratio be 1:0.01:0.01:0.005.
7. a kind of eyeshield computer screen membrane material according to claim 1, which is characterized in that the preparation side of the wearing layer Method includes the following steps:
Step S1: 1,3- adamantane acid, nepresol are added in N-Methyl pyrrolidone, then two rings are added thereto Hexyl carbodiimide, 4-dimethylaminopyridine are stirred to react 2-3 hours for 95-105 DEG C under nitrogen atmosphere, then at 125-135 DEG C Under be stirred to react 8-10 hours, after reaction, be precipitated in water, after with ethanol washing be precipitated product 4-6 time, then be placed in very It dries at 85-95 DEG C of empty drying box to constant weight;
Step S2: transparent nylon, the condensation polymer being prepared by step S1, compatilizer are added in double screw extruder, In 220-250 DEG C of melting extrusion, wearing layer is obtained after rolling by supercooling solidification, roll.
8. a kind of eyeshield computer screen membrane material according to claim 7, which is characterized in that the gold of 1,3- described in step S1 Rigid alkane dioctyl phthalate, nepresol, N-Methyl pyrrolidone, dicyclohexylcarbodiimide, 4-dimethylaminopyridine mass ratio be 1.18:1:(10-12):(0.2-0.4):0.5。
9. a kind of eyeshield computer screen membrane material according to claim 7, which is characterized in that nylon described in step S2, Condensation polymer, compatilizer mass ratio be 1:0.1:0.01.
10. a kind of eyeshield computer screen membrane material according to claim 7, which is characterized in that the compatilizer is selected from PE- One or more of g-ST, PP-g-ST, ABS-g-MAH, PE-g-MAH.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040104377A1 (en) * 2002-01-04 2004-06-03 Phelps Andrew Wells Non-toxic corrosion-protection pigments based on rare earth elements
CN203625298U (en) * 2013-12-04 2014-06-04 东莞市纳利光学材料有限公司 Blue light resisting protective film
CN205130536U (en) * 2015-10-28 2016-04-06 东莞市纳利光学材料有限公司 Anti electromagnetic wave of anti blue light has substrate AB glue membrane
CN107283981A (en) * 2017-07-05 2017-10-24 杨建� A kind of blue light Obstruct membrane and preparation method thereof
CN108997949A (en) * 2018-08-03 2018-12-14 深圳市翰博士科技有限公司 A kind of touch screen screen protection glass of anti-blue light and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040104377A1 (en) * 2002-01-04 2004-06-03 Phelps Andrew Wells Non-toxic corrosion-protection pigments based on rare earth elements
CN203625298U (en) * 2013-12-04 2014-06-04 东莞市纳利光学材料有限公司 Blue light resisting protective film
CN205130536U (en) * 2015-10-28 2016-04-06 东莞市纳利光学材料有限公司 Anti electromagnetic wave of anti blue light has substrate AB glue membrane
CN107283981A (en) * 2017-07-05 2017-10-24 杨建� A kind of blue light Obstruct membrane and preparation method thereof
CN108997949A (en) * 2018-08-03 2018-12-14 深圳市翰博士科技有限公司 A kind of touch screen screen protection glass of anti-blue light and preparation method thereof

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