CN103935098B - A kind of glue-line anti-blue light fully anti-ultraviolet diaphragm - Google Patents
A kind of glue-line anti-blue light fully anti-ultraviolet diaphragm Download PDFInfo
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Abstract
The invention belongs to electronic product screen protecting film field, particularly a kind of glue-line anti-blue light fully anti-ultraviolet diaphragm.In order to give the anti-blue light of traditional scratch resistant diaphragm and the new function of shielding ultraviolet rays two kinds, the invention provides a kind of glue-line anti-blue light fully anti-ultraviolet diaphragm.Described glue-line anti-blue light fully anti-ultraviolet diaphragm by peel ply, anti-blue light fully anti-ultraviolet glue-line, main rete and anti-scraping coating totally 4 layers form; wherein; described main rete upper surface is provided with described anti-scraping coating; the lower surface of described main rete is provided with described anti-blue light fully anti-ultraviolet glue-line, and the lower surface of described anti-blue light fully anti-ultraviolet glue-line is provided with described peel ply.Glue-line of the present invention anti-blue light fully anti-ultraviolet diaphragm is on the basis not destroying original anti scuffing function; give the anti-blue light of diaphragm and fully anti-ultraviolet two kinds new function at glue-line, make diaphragm reach anti scuffing on the whole, protect the triple function of eyes and delay skin aging.
Description
The invention belongs to electronic product screen protecting film field, particularly relate to a kind of glue-line anti-blue light fully anti-ultraviolet diaphragm.
Background technology
Along with the fast development of electronics technology, the electronic products such as mobile phone, computer, TV have almost become the necessity of people, people need the expensive time in the face of these electronic products every day, but include the very large blue light of human injury and ultraviolet in the light that sends of the screen of these electronic products.
Blue light refers to that wavelength is the high-energy light of 400-500 nanometer, it can penetrate crystalline lens and arrive retina, the epithelial cell of retinal pigment is become feeble and die, photaesthesia cell is caused to lack nutrient, thus cause irreversible vision impairment, and blue light scattering probability when running into fine particle in air is higher, easily produces dazzle, in addition blue light also can stimulate brain, suppress melatonin secretion and improve cortex hormone of aadrenaline generation thus destroy hormone secretion balance directly affect sleep quality.
And ultraviolet is the general name of electromagnetic spectrum medium wavelength radiation from 100nm to 400nm, the vision of people can not be caused, but ultraviolet belongs to the one of nocuity light.First there is impact to human body skin in ultraviolet, when ultraviolet long-term irradiation skin, photodermatitis can occur, skin occur erythema, itch, blister, oedema etc., and serious also can cause cutaneum carcinoma.Secondly, ultraviolet also has very large injury to human eye, and according to investigations, ultraviolet is lifelong accumulation on the impact that people produces, be in for a long time in harmful ultraviolet radiation environment and can bring out the eye disease such as cataract, macular degeneration, these eye illnesses are one of Etiologicals blind after 60 years old of initiation.In addition, ultraviolet also has impact to nervous centralis, and action of ultraviolet radiation, when central nervous system, can occur headache, dizziness, body temperature rising etc.
Therefore, invent a kind of screen protecting film, fitted in electronic product screen, under scratch resistant prerequisite, can also absorb blue light, shielding ultraviolet rays, this has very large meaning by the health of protection human body.
At present; the structure that this type of diaphragm that can absorb blue light and shielding ultraviolet rays has given play to anti-blue light and anti-ultraviolet function is anti-scraping coating or independent optical film, and anti-blue light and anti-ultraviolet function are given glue-line this class diaphragm also nobody study.
Summary of the invention
In order to give the anti-blue light of traditional scratch resistant diaphragm and the new function of shielding ultraviolet rays two kinds, the invention provides a kind of glue-line anti-blue light fully anti-ultraviolet diaphragm.The structure that this glue-line anti-blue light fully anti-ultraviolet diaphragm has given play to anti-blue light and fully anti-ultraviolet function is glue-line, and its structure is simple, easy to prepare; cost is low, and hardness is high, has reasonable light transmittance; ultraviolet in maskable complete wavelength range, effectively can absorb blue light.Ultraviolet in complete wavelength range refers to the ultraviolet of wavelength scope from 100nm to 400nm.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of glue-line anti-blue light fully anti-ultraviolet diaphragm; described glue-line anti-blue light fully anti-ultraviolet diaphragm comprises anti-blue light fully anti-ultraviolet glue-line, main rete and anti-scraping coating 3-tier architecture, and this diaphragm is from top to bottom followed successively by anti-scraping coating, main rete, anti-blue light fully anti-ultraviolet glue-line.
In above-mentioned glue-line anti-blue light fully anti-ultraviolet diaphragm, the lower surface of described anti-blue light fully anti-ultraviolet glue-line is fitted with peel ply.
In above-mentioned glue-line anti-blue light fully anti-ultraviolet diaphragm; described glue-line anti-blue light fully anti-ultraviolet diaphragm by peel ply, anti-blue light fully anti-ultraviolet glue-line, main rete and anti-scraping coating totally 4 layers form; wherein; described main rete is provided with described anti-scraping coating; the lower surface of described main rete is provided with described anti-blue light fully anti-ultraviolet glue-line, and the lower surface of described anti-blue light fully anti-ultraviolet glue-line is provided with described peel ply.
Described main rete is PET, PC or TAC film.
Described peel ply is PET mould release membrance.
Described anti-scraping coating is epoxy acrylic resin coating or polyurethane resin coating.
In above-mentioned glue-line anti-blue light fully anti-ultraviolet diaphragm, described anti-scraping coating is bonded together by anilox roll coating method and main rete, carries out UV photocuring afterwards; Described anti-blue light fully anti-ultraviolet glue-line is bonded together by the mode of scraper for coating and main rete, carries out heat cure afterwards; Described main rete is between described anti-scraping coating and anti-blue light fully anti-ultraviolet glue-line; Described peel ply directly fits in anti-blue light fully anti-ultraviolet glue-line.
Further; in above-mentioned glue-line anti-blue light fully anti-ultraviolet diaphragm, the thickness of described main rete is 50 ~ 250 μm, and the thickness of described anti-blue light fully anti-ultraviolet glue-line is 5 ~ 20 μm; the thickness of described peel ply is 25 ~ 100um, and the thickness of described anti-scraping coating is 2 ~ 10 μm.
Further; in above-mentioned glue-line anti-blue light fully anti-ultraviolet diaphragm, the thickness of described main rete is 100 ~ 150 μm, and the thickness of described anti-blue light fully anti-ultraviolet glue-line is 10 ~ 15 μm; the thickness of described peel ply is 50 ~ 75 μm, and the thickness of described anti-scraping coating is 3 ~ 5 μm.
Described anti-blue light fully anti-ultraviolet glue-line is for absorbing blue light and shielding ultraviolet rays.Described anti-blue light fully anti-ultraviolet glue-line is coated on main film surface by anti-blue light fully anti-ultraviolet adhesive and is formed after solidification, and described anti-blue light fully anti-ultraviolet adhesive comprises blue-light absorbers, ultraviolet light screener, adhesive.
Wherein, described adhesive is PU glue or acrylic glue, described blue-light absorbers is the composition of black essence and yellow fluorescent powder, or the composition of black essence and yellow essence, or the composition of black essence and green emitting phosphor, the content of described blue-light absorbers is the 1%-5% of adhesive weight, described ultraviolet light screener is the composition of fluorescent whitening agent OB powder and Ultraviolet Absorber UV-P, or the composition of fluorescent whitening agent OB powder and pearl essence, or the composition of nano titanium oxide and sensitization discoloration OP powder, the content of described ultraviolet light screener is the 1%-10% of adhesive weight.
Wherein, described adhesive is PU glue or acrylic glue, described blue-light absorbers is the composition of black essence and yellow fluorescent powder, or the composition of black essence and yellow essence, or the composition of black essence and green emitting phosphor, the content of described blue-light absorbers is the 1.5%-2% of adhesive weight, described ultraviolet light screener is the composition of fluorescent whitening agent OB powder and Ultraviolet Absorber UV-P, or the composition of fluorescent whitening agent OB powder and pearl essence, or the composition of nano titanium oxide and sensitization discoloration OP powder, the content of described ultraviolet light screener is the 1.5%-2% of adhesive weight.
Described anti-scraping coating is used for scratch resistant, has higher hardness.Through solidifying to form on described anti-scraping coating is coated main rete surface by the masking liquid that hardens, described sclerosis masking liquid to be solid content be 40% epoxy acrylic resin masking liquid or solid content be 50% polyurethane masking liquid.In preparation process, for epoxy acrylic resin or the polyurethane resin sclerosis masking liquid of anti-scraping coating, be deployed into applicable solid content by adding solvent.Described solvent can select toluene, butyl acetate or butanone.
Additionally provide the preparation method of above-mentioned glue-line anti-blue light fully anti-ultraviolet diaphragm in the present invention, the concrete steps of preparation method are as follows:
(1) blue-light absorbers and ultraviolet light screener ultrasonic wave are scattered in adhesive, obtain anti-blue light fully anti-ultraviolet adhesive;
(2) be coated with the thick hardening coat of one deck 2 ~ 10 μm 50 ~ 250 μm of thick any sides of main rete by anilox roll, then form anti-scratch coating after adopting UV equipment to solidify;
(3) the anti-blue light fully anti-ultraviolet adhesive that the mode application step (1) then passing through scraper for coating in the other side of main rete obtains; obtain the anti-blue light fully anti-ultraviolet glue-line that one deck 5 ~ 20 μm is thick; carry out heat cure after coating, namely obtain the glue-line anti-blue light fully anti-ultraviolet diaphragm of 3-tier architecture.Afterwards anti-blue light fully anti-ultraviolet glue-line and mould release membrance are fitted, obtain the glue-line anti-blue light fully anti-ultraviolet diaphragm of 4 Rotating fields of the present invention.
Glue-line of the present invention anti-blue light fully anti-ultraviolet diaphragm is on the basis not destroying original anti scuffing function; give the anti-blue light of diaphragm and fully anti-ultraviolet two kinds new function at glue-line, make diaphragm reach anti scuffing on the whole, protect the triple function of eyes and delay skin aging.
Glue-line provided by the invention anti-blue light fully anti-ultraviolet diaphragm has following beneficial effect: structure is simple, and easy to prepare, cost is low, and hardness is high, has reasonable light transmittance, can full-shield ultraviolet, effectively can absorb blue light.This glue-line anti-blue light fully anti-ultraviolet diaphragm can be widely used in electronic product screen protecting film field.
Accompanying drawing explanation
Fig. 1 is the structural representation of glue-line provided by the invention anti-blue light fully anti-ultraviolet diaphragm.
Detailed description of the invention
In order to make those skilled in the art further understand feature of the present invention and technology contents, below in conjunction with Figure of description, technical scheme of the present invention is described in detail.
Refer to Fig. 1; the invention provides a kind of glue-line anti-blue light fully anti-ultraviolet diaphragm; comprise: peel ply 1, anti-blue light fully anti-ultraviolet glue-line 2, main rete 3 and anti-scraping coating 4; wherein the bottom is peel ply 1; peel ply 1 is provided with anti-blue light fully anti-ultraviolet glue-line 2; anti-blue light fully anti-ultraviolet glue-line 2 is fitted with main rete 3, and main rete 3 is provided with anti-scraping coating 4.
Described peel ply 1 is PET mould release membrance.Described anti-blue light fully anti-ultraviolet glue-line 2 is the adhesive coating containing blue-light absorbers and ultraviolet light screener; the effect played has three; one is effectively stop blue light to pass through, and two is full-shield ultraviolets, and three is diaphragm and electronic product screen are bonded together firmly.This layer adopts heat cure mode to be cured.Described main rete is PET film, or PC film, or TAC film.Described anti-scraping coating 4 is epoxy acrylic resin or polyurethane coating, mainly improves the hardness of film, and this layer adopts UV photocuring mode to be cured.
In following embodiment, blue-light absorbers can select black essence and the composition of yellow fluorescent powder, or the composition of black essence and yellow essence, or the composition of black essence and green emitting phosphor;
Ultraviolet light screener can select the composition of fluorescent whitening agent OB powder and Ultraviolet Absorber UV-P, or the composition of fluorescent whitening agent OB powder and pearl essence, or the composition of nano titanium oxide and sensitization discoloration OP powder;
Adhesive can select PU glue or acrylic glue.
In following examples, PU glue used is the LE-206 type PU glue that Wuxi Lai En Science and Technology Ltd. produces, acrylic glue used is the GT-518 type acrylic glue that Gu Tai Science and Technology Ltd. of Shenzhen produces, epoxy acrylic resin used is the TCN-115-80 type epoxy acrylic resin that the prosperous resin limited company of Taiwan produces, polyurethane used is the ESB-UV107 type polyurethane that Shanghai Dong Sheng Chemical Co., Ltd. produces, black essence used, yellow essence as well Er Wei Chemical Co., Ltd. is produced, yellow fluorescent powder used and green emitting phosphor are that Shanghai Yan Chuan Industrial Co., Ltd. produces, fluorescent whitening agent OB powder used and Ultraviolet Absorber UV-P are that BASF Aktiengesellschaft produces, pearl essence used is that Suzhou Taizhu Technology Development Co., Ltd produces, nano titanium oxide used is the rutile type nano titanic oxide that E.I.Du Pont Company produces, sensitization discoloration OP powder used is that New Prismatic Enterprise Co., Ltd. produces.
Embodiment 1
A kind of glue-line anti-blue light fully anti-ultraviolet diaphragm, it comprises: thickness is the peel ply 1 of 50 μm, and thickness is the anti-blue light fully anti-ultraviolet glue-line 2 of 10 μm, and thickness is the main rete 3 of 150 μm, and thickness is the anti-scraping coating 4 of 5 μm.
In the present embodiment, peel ply is PET mould release membrance; The adhesive that anti-blue light fully anti-ultraviolet glue-line is selected is PU glue, the blue-light absorbers selected is black essence and yellow fluorescent powder, content is respectively 1% and 1% of adhesive weight, the ultraviolet light screener selected is fluorescent whitening agent OB powder and Ultraviolet Absorber UV-P, and content is respectively 1% and 1% of adhesive weight; Main rete selects PET film; The masking liquid that anti-scraping coating is selected to be solid content be 40% epoxy acrylic resin masking liquid.
Preparation method's concrete steps of said protection film are as follows:
(1) black essence, yellow fluorescent powder, fluorescent whitening agent OB powder and Ultraviolet Absorber UV-P ultrasonic wave are scattered in PU glue, obtain anti-blue light fully anti-ultraviolet PU glue;
(2) be coated with the thick epoxy acrylic resin hardening coat of one deck 5 μm 150 μm of thick main any sides of film PET film by anilox roll, then form anti-scratch coating after adopting UV equipment to solidify;
(3) the anti-blue light fully anti-ultraviolet PU glue that the mode application step (1) then passing through scraper for coating in the other side of main film PET film obtains; obtain the anti-blue light fully anti-ultraviolet glue-line that one deck 10 μm is thick; carry out heat cure after coating, namely obtain the glue-line anti-blue light fully anti-ultraviolet diaphragm of 3-tier architecture.Afterwards anti-blue light fully anti-ultraviolet glue-line and PET mould release membrance are fitted, obtain product described in the present embodiment.
Embodiment 2
A kind of glue-line anti-blue light fully anti-ultraviolet diaphragm, it comprises: thickness is the peel ply 1 of 75 μm, and thickness is the anti-blue light fully anti-ultraviolet glue-line 2 of 10 μm, and thickness is the main rete 3 of 100 μm, and thickness is the anti-scraping coating 4 of 5 μm.
In the present embodiment, peel ply is PET mould release membrance; The adhesive that anti-blue light fully anti-ultraviolet glue-line is selected is PU glue, the blue-light absorbers selected is black essence and yellow essence, content is respectively 1% and 0.5% of adhesive weight, the ultraviolet light screener selected is fluorescent whitening agent OB powder and pearl essence, and content is respectively 1% and 0.5% of adhesive weight; Main rete selects PC film; The masking liquid that anti-scraping coating is selected to be solid content be 40% epoxy acrylic resin masking liquid.
Preparation method's concrete steps of said protection film are as follows:
(1) black essence, yellow essence, fluorescent whitening agent OB powder and pearl essence ultrasonic wave are scattered in PU glue, obtain anti-blue light fully anti-ultraviolet PU glue;
(2) be coated with the thick epoxy acrylic resin hardening coat of one deck 5 μm 100 μm of thick any sides of main film PC film by anilox roll, then form anti-scratch coating after adopting UV equipment to solidify;
(3) the anti-blue light fully anti-ultraviolet PU glue that the mode application step (1) then passing through scraper for coating in the other side of main film PC film obtains; obtain the anti-blue light fully anti-ultraviolet glue-line that one deck 10 μm is thick; carry out heat cure after coating, namely obtain the glue-line anti-blue light fully anti-ultraviolet diaphragm of 3-tier architecture.Afterwards anti-blue light fully anti-ultraviolet glue-line and PET mould release membrance are fitted, obtain product described in the present embodiment.
Embodiment 3
A kind of glue-line anti-blue light fully anti-ultraviolet diaphragm, it comprises: thickness is the peel ply 1 of 50 μm, and thickness is the anti-blue light fully anti-ultraviolet glue-line 2 of 15 μm, and thickness is the main rete 3 of 100 μm, and thickness is the anti-scraping coating 4 of 3 μm.
In the present embodiment, peel ply is PET mould release membrance; The adhesive that anti-blue light fully anti-ultraviolet glue-line (2) is selected is acrylic glue, the blue-light absorbers selected is black essence and green emitting phosphor, content is respectively 1% and 1% of adhesive weight, the ultraviolet light screener selected is nano titanium oxide and sensitization discoloration OP powder, and content is respectively 1% and 1% of adhesive weight; Main rete selects TAC film; The masking liquid that anti-scraping coating is selected to be solid content be 50% polyurethane masking liquid.
Preparation method's concrete steps of said protection film are as follows:
(1) black essence, green emitting phosphor, nano titanium oxide and sensitization discoloration OP powder ultrasonic wave are scattered in acrylic glue, obtain anti-blue light fully anti-ultraviolet acrylic glue;
(2) be coated with the thick polyurethane hardened coating of one deck 3 μm 100 μm of thick any sides of main film PC film by anilox roll, then form anti-scratch coating after adopting UV equipment to solidify;
(3) the anti-blue light fully anti-ultraviolet acrylic glue that the mode application step (1) then passing through scraper for coating in the other side of main film PC film obtains; obtain the anti-blue light fully anti-ultraviolet glue-line that one deck 15 μm is thick; carry out heat cure after coating, namely obtain the glue-line anti-blue light fully anti-ultraviolet diaphragm of 3-tier architecture.Afterwards anti-blue light fully anti-ultraviolet glue-line and PET mould release membrance are fitted, obtain product described in the present embodiment.
Embodiment 4
A kind of glue-line anti-blue light fully anti-ultraviolet diaphragm is prepared according to method provided by the invention; it comprises: thickness is the peel ply 1 of 25 μm; thickness is the anti-blue light fully anti-ultraviolet glue-line 2 of 5 μm, and thickness is the main rete 3 of 50 μm, and thickness is the anti-scraping coating 4 of 2 μm.
In the present embodiment, peel ply is PET mould release membrance; The adhesive that anti-blue light fully anti-ultraviolet glue-line is selected is acrylic glue, the blue-light absorbers selected is black essence and green emitting phosphor, content is respectively 0.5% and 0.5% of adhesive weight, the ultraviolet light screener selected is nano titanium oxide and sensitization discoloration OP powder, and content is respectively 0.5% and 0.5% of adhesive weight; Main rete selects TAC film; Anti-scraping coating is polyurethane resin coating, the masking liquid selected in preparation process to be solid content be 50% polyurethane masking liquid.
Embodiment 5
A kind of glue-line anti-blue light fully anti-ultraviolet diaphragm is prepared according to method provided by the invention; it comprises: thickness is the peel ply 1 of 100 μm; thickness is the anti-blue light fully anti-ultraviolet glue-line 2 of 20 μm, and thickness is the main rete 3 of 250 μm, and thickness is the anti-scraping coating 4 of 10 μm.
In the present embodiment, peel ply is PET mould release membrance; The adhesive that anti-blue light fully anti-ultraviolet glue-line is selected is PU glue, the blue-light absorbers selected is black essence and yellow fluorescent powder, content is respectively 2.5% and 2.5% of adhesive weight, the ultraviolet light screener selected is fluorescent whitening agent OB powder and Ultraviolet Absorber UV-P, and content is respectively 5% and 5% of adhesive weight; Main rete selects PET film; Anti-scraping coating is epoxy acrylic resin coating, the masking liquid selected in preparation process to be solid content be 40% epoxy acrylic resin masking liquid.
Embodiment 6
A kind of glue-line anti-blue light fully anti-ultraviolet diaphragm is prepared according to method provided by the invention; it comprises: thickness is the peel ply 1 of 75 μm; thickness is the anti-blue light fully anti-ultraviolet glue-line 2 of 10 μm, and thickness is the main rete 3 of 100 μm, and thickness is the anti-scraping coating 4 of 5 μm.
In the present embodiment, peel ply is PET mould release membrance; The adhesive that anti-blue light fully anti-ultraviolet glue-line is selected is PU glue, the blue-light absorbers selected is black essence and yellow essence, content is respectively 1% and 0.5% of adhesive weight, the ultraviolet light screener selected is fluorescent whitening agent OB powder and pearl essence, and content is respectively 5% and 5% of adhesive weight; Main rete selects PC film; Anti-scraping coating is epoxy acrylic resin coating, the masking liquid selected in preparation process to be solid content be 40% epoxy acrylic resin masking liquid.
Comparative example 1
By the existing anti-blue light antiultraviolet diaphragm melt extruded or the anti-blue light antiultraviolet blooming of calendering formation and basement membrane are composited by the effect of adhesive.In this diaphragm, anti-blue light antiultraviolet blooming plays the effect of anti-blue light and UV resistance linear light.
Comparative example 2
The existing anti-blue light antiultraviolet diaphragm made by the hardening coat at coating on base films one deck anti-blue light antiultraviolet.In this diaphragm, hardening coat, while playing scratch resistant effect, plays the effect of anti-blue light and UV resistance linear light.
The glue-line anti-blue light fully anti-ultraviolet diaphragm of above-described embodiment 1 to 6 gained; the hardness of anti-scraping coating is tested according to ASTM_D3363-2005 (pencil hardness test); adopt ultraviolet ray transmissivity and the blue light transmitance of NS12 high-precision optical Transmissivity measurement instrument test glue-line anti-blue light fully anti-ultraviolet diaphragm, adopt light transmittance and the haze value of WGT-S light transmittance mist degree tester test glue-line anti-blue light fully anti-ultraviolet diaphragm.Test result is as shown in table 1.
The glue-line anti-blue light fully anti-ultraviolet diaphragm of embodiment 1 to 6 gained that table 1 the application provides and the performance test results of existing two kinds of anti-blue light diaphragms
| Sequence number | Hardness | Ultraviolet ray transmissivity | Blue light transmitance light transmittance | Haze value |
| Embodiment 1 | 3H | <0.1％ | 60％88.1％ | 0.49 |
| Embodiment 2 | 3H | <0.1％ | 65％87.3％ | 0.54 |
| Embodiment 3 | 3H | <0.1％ | 60％86.6％ | 0.59 |
| Embodiment 4 | 2H | <1％ | 70％90.3％ | 0.33 |
| Embodiment 5 | 4H | <0.01％ | 50％83.6％ | 1.03 |
| Embodiment 6 | 3H | <0.01％ | 65％83.2％ | 1.12 |
| Comparative example 1 | 3H | <1％ | 75％76.8％ | 1.23 |
| Comparative example 2 | 1H | >50％ | 65％85.8％ | 0.64 |
From above-mentioned table 1, glue-line provided by the invention anti-blue light fully anti-ultraviolet diaphragm, has higher hardness, light transmittance and lower blue light transmitance, the ultraviolet of Absorbable rod more than 99%.The particularly technical scheme that provides of embodiment 1 to embodiment 3, while having good anti-blue light effect, the ultraviolet of Absorbable rod more than 99.9%, hardness can reach 3H simultaneously, and light transmittance can reach more than 86%, and haze value is no more than 0.6.
The foregoing is only better possible embodiments of the present invention, and be not used to limit to the scope of the claims of the present invention, therefore the equivalent structure change that all utilizations description of the present invention and accompanying drawing content are done, all in like manner within the scope of the present invention.
Claims (10)
1. a glue-line anti-blue light fully anti-ultraviolet diaphragm, it is characterized in that: described glue-line anti-blue light fully anti-ultraviolet diaphragm comprises anti-blue light fully anti-ultraviolet glue-line, main rete and anti-scraping coating 3-tier architecture, this diaphragm is from top to bottom followed successively by anti-scraping coating, main rete, anti-blue light fully anti-ultraviolet glue-line;
Described anti-blue light fully anti-ultraviolet glue-line is the adhesive coating containing blue-light absorbers and ultraviolet light screener, wherein, described adhesive is PU glue or acrylic glue, described blue-light absorbers is the composition of black essence and yellow fluorescent powder, or the composition of black essence and yellow essence, or the composition of black essence and green emitting phosphor, the content of described blue-light absorbers is the 1%-5% of adhesive weight, described ultraviolet light screener is the composition of fluorescent whitening agent OB powder and Ultraviolet Absorber UV-P, or the composition of fluorescent whitening agent OB powder and pearl essence, or the composition of nano titanium oxide and sensitization discoloration OP powder, the content of described ultraviolet light screener is the 1%-10% of adhesive weight.
2. glue-line according to claim 1 anti-blue light fully anti-ultraviolet diaphragm, is characterized in that: described glue-line anti-blue light fully anti-ultraviolet diaphragm also comprises peel ply, and the lower surface of described anti-blue light fully anti-ultraviolet glue-line is fitted described peel ply.
3. glue-line according to claim 1 anti-blue light fully anti-ultraviolet diaphragm; it is characterized in that: described glue-line anti-blue light fully anti-ultraviolet diaphragm by peel ply, anti-blue light fully anti-ultraviolet glue-line, main rete and anti-scraping coating totally 4 layers form; wherein; described main rete is provided with described anti-scraping coating; the lower surface of described main rete is provided with described anti-blue light fully anti-ultraviolet glue-line, and the lower surface of described anti-blue light fully anti-ultraviolet glue-line is provided with described peel ply.
4. glue-line according to claim 1 anti-blue light fully anti-ultraviolet diaphragm, is characterized in that: described main rete is PET, PC or TAC film.
5. glue-line according to claim 1 anti-blue light fully anti-ultraviolet diaphragm, is characterized in that: the content of described blue-light absorbers is the 1.5%-2% of adhesive weight, and the content of described ultraviolet light screener is the 1.5%-2% of adhesive weight.
6. the anti-blue light fully anti-ultraviolet of the glue-line according to Claims 2 or 3 diaphragm, is characterized in that: described peel ply is PET mould release membrance.
7. glue-line according to claim 1 anti-blue light fully anti-ultraviolet diaphragm, is characterized in that: described anti-scraping coating is epoxy acrylic resin coating or polyurethane resin coating.
8. glue-line according to claim 7 anti-blue light fully anti-ultraviolet diaphragm; it is characterized in that: through solidifying to form on described anti-scraping coating is coated main rete surface by the masking liquid that hardens, described sclerosis masking liquid to be solid content be 40% epoxy acrylic resin masking liquid or solid content be 50% polyurethane masking liquid.
9. the anti-blue light fully anti-ultraviolet of the glue-line according to Claims 2 or 3 diaphragm; it is characterized in that: the thickness of described main rete is 50 ~ 250 μm; the thickness of described anti-blue light fully anti-ultraviolet glue-line is 5 ~ 20 μm; the thickness of described peel ply is 25 ~ 100 μm, and the thickness of described anti-scraping coating is 2 ~ 10 μm.
10. the preparation method of glue-line according to claims 1 to 9 anti-blue light fully anti-ultraviolet diaphragm, is characterized in that: described concrete steps are as follows:
(1) blue-light absorbers and ultraviolet light screener ultrasonic wave are scattered in adhesive, obtain anti-blue light fully anti-ultraviolet adhesive;
(2) be coated with the thick hardening coat of one deck 2 ~ 10 μm 50 ~ 250 μm of thick any sides of main rete by anilox roll, then form anti-scratch coating after adopting UV equipment to solidify;
(3) the anti-blue light fully anti-ultraviolet adhesive that the mode application step (1) then passing through scraper for coating in the other side of main rete obtains, obtain the anti-blue light fully anti-ultraviolet glue-line that one deck 5 ~ 20 μm is thick, carry out heat cure after coating, namely obtain the glue-line anti-blue light fully anti-ultraviolet diaphragm of 3-tier architecture; Afterwards anti-blue light fully anti-ultraviolet glue-line and mould release membrance are fitted, obtain the glue-line anti-blue light fully anti-ultraviolet diaphragm of 4 described Rotating fields.
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