CN103612456A - Antistatic scratching-resisting protective film and preparation method thereof - Google Patents
Antistatic scratching-resisting protective film and preparation method thereof Download PDFInfo
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- CN103612456A CN103612456A CN201310648774.0A CN201310648774A CN103612456A CN 103612456 A CN103612456 A CN 103612456A CN 201310648774 A CN201310648774 A CN 201310648774A CN 103612456 A CN103612456 A CN 103612456A
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- antistatic
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Abstract
The invention discloses an antistatic scratching-resisting protective film and a preparation method of the antistatic scratching-resisting protective film. The antistatic scratching-resisting protective film has a very good scratching-resisting function and can also prevent static electricity from being generated, so that the use performance and the quality of the protective film are improved greatly. The antistatic scratching-resisting protective film comprises a transparent protective film, a mixed coating layer, a transparent thin film, a sticking layer and a film covering layer, wherein the transparent protective film is arranged above the transparent thin film; the mixed coating layer is arranged between the transparent thin film and the transparent protective film; the film covering layer is arranged below the transparent thin film; the sticking layer is arranged between the transparent thin film and the film covering layer. The protective film has an antistatic function and can be applied for protecting display screens of digital cameras, cell phone screens, computer screens and the like.
Description
Technical field
The present invention relates to a kind of diaphragm, be specifically related to a kind of antistatic anti scuffing diaphragm for LCDs such as mobile phone, notebook computers.
Background technology
Along with the fast development of electronic product science and technology, make more people have electronic product, diaphragm can play beauty treatment electronic product, extends the effect in electronic product life-span.Therefore, more electronic product owner is ready to use diaphragm.
Along with the development of touch screens, capacitance plate, touch-screen is applied in all trades and professions, and people are in using the process of touch-screen, usually can cause because of improper use screen by scratch, thereby reduces the usability of product.
Therefore people in use usually can, by pasting one deck safeguard film for cellular phone, make its protection screen not by scratch.But the diaphragm of using on market is now all that polyester material is made mostly; these diaphragms can produce a large amount of static in production and use procedure; make consumer in use because static is excessive, easily adsorb the dust in environment; in pasting screen process, easily produce bubble, thereby make to occur in product application process a large amount of quality problem.
Summary of the invention
The present invention is directed to above problem, a kind of antistatic anti scuffing diaphragm is provided, it has good scratch resistance function, can well prevent the generation of static again, thereby greatly improve serviceability and the quality of diaphragm simultaneously.
For achieving the above object, the present invention adopts following scheme:
A kind of antistatic anti scuffing diaphragm, the light transmittance of diaphragm is more than 93%, it includes: transparent cuticula, compo layer, transparent membrane, adhered layer, coating layer (hyaline membrane), on transparent membrane, be provided with transparent cuticula, between transparent membrane and transparent cuticula, introduce compo layer, below transparent membrane, be provided with coating layer (hyaline membrane), between transparent membrane and coating layer, introduce adhered layer;
At the antistatic coating solution of transparent membrane coated on one side, form compo layer, the mixture of compo layer employing antisatic additive and polyacrylate family macromolecule compound, other assistant, compo layer is provided with transparent cuticula away from the one side of transparent membrane, at transparent membrane another side, be coated with the liquid add-on type silica gel of high venting quality or glue by force type pressure sensitive adhesive formation adhered layer, adhered layer is provided with coating layer away from the one side of transparent membrane;
Its raw material of antistatic coating solution forms and weight portion is:
In some embodiment, described polyacrylate is one or more in epoxy acrylate, polyester acrylate, polyether acrylate therein; Antisatic additive be cationic antistatic additive, nonionic antisatic additive one or more; Cationic antistatic additive is octadecyl dimethyl carboxyethyl salt, and nonionic antisatic additive is ethoxylated fat family alkyls, is evenly to be mixed and be scattered in antistatic coating solution by ultrasonic wave, forms mixed solution: antistatic coating solution.
In some embodiment, described defoamer is polysiloxane-based therein, and polysiloxane-based one or more that are specially in dimethicone, fluorine modified polyorganosiloxane, polysiloxane emulsion mix; Levelling agent is one or both of polyacrylate, organic siliconresin class; Crosslinking agent is outside cross-linking agent, and outside cross-linking agent is specially one or more of polyethylene glycol, polypropylene glycol, acrylic acid, methacrylic; Diluent is one or more in ethyl acetate, n-butyl acetate, isobutyl acetate, butanone, acetone, methyl iso-butyl ketone (MIBK).
In some embodiment, described antistatic coating solution is coated on transparent membrane by the mode of nick roller coat cloth therein, forms required anti-static function coating: compo layer, one-shot forming after UV solidifies; The surface accuracy of nick roller is 1～5 μ m, the grid configuration that nick roller surface is intersection twill, and the order number of nick roller is 30～150 lines.Compo layer coating thickness is 3～10 μ m, more than case hardness reaches 3H; The surperficial resistance of this coating is 10
7～10
10Ω, antistatic effect has permanent, and antistatic effect is not subject to humidity effect around, and the light transmittance of the diaphragm making is more than 93%.
In some embodiment, described transparent membrane adopts therein: triacetylcellulose film TAC, and pet film PET, its refractive index is between 1.5～1.7, and base material thickness is 25 μ m～250 μ m.
Therein in some embodiment, described adhered layer, its resin glue can be selected according to affixed object surface characteristic or application function, but it must have high transparent characteristic, and the glue of adhesive linkage can be the liquid add-on type silica gel of high venting quality or sticky type pressure sensitive adhesive by force.
In some embodiment, described transparent cuticula thickness is 25～75 μ m therein, and compo layer thickness is 3～10 μ m, and transparent membrane thickness is 25～250 μ m, and adhered layer thickness is 20～50 μ m, and coating layer thickness is 25～75 μ m.
In some embodiment, described transparent cuticula, coating layer base material adopt any one in bidirectional stretching polypropylene film (BOPP), PETG (PET), polyethylene film (PE) therein.
A method of preparing antistatic anti scuffing diaphragm, its preparation method is as follows:
1., first the polyacrylic acid lipid of described weight portion, diluent, cation photocuring agent, defoamer, levelling agent, crosslinking agent are mixed, obtain mixed solution, again antisatic additive is scattered in to mixed solution with ultrasonic wave, fully mixes, obtain antistatic coating solution;
2., then on transparent membrane, by roll coating process, be coated with this antistatic coating solution, after solidifying, UV irradiation forms the functional coating with anti-scratch antistatic: compo layer;
3., the compo layer another side Electrostatic Absorption laminating after solidifying or paste transparent cuticula;
4., then by the mode of scraper for coating by the liquid add-on type silica gel of high venting quality or the other one side that sticky type pressure sensitive adhesive is coated on transparent membrane by force form adhered layer;
5., thickness is coating layer and the adhered layer laminating of 50 μ m～100 μ m;
Can prepare antistatic anti scuffing diaphragm finished product.
Except having, the installation that traditional protection film has is simple and convenient, exhaust velocity soon, is not stayed the feature of cull for antistatic anti scuffing diaphragm involved in the present invention, on transparent membrane, be coated with the mixed solution of antisatic additive and polyacrylate family macromolecule compound, obtain anlistatig compo layer, make the diaphragm relating to there is anlistatig function; Compo layer makes it have the anti-effect of recklessly spending, and can be applicable to the protection of the display screens such as digital camera, mobile phone screen, computer screen.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the embodiment of the present invention.
Description of reference numerals is as follows:
The specific embodiment
For further understanding feature of the present invention, technological means and the specific purposes that reach, function, resolve the advantages and spirit of the present invention, now in conjunction with instantiation, further set forth the technical solution used in the present invention, technical characterictic and technique effect, by following examples, the present invention is further elaborated, and the claims in the present invention are not limited to lifted case study on implementation.
The present invention is first scattered in antisatic additive in polyacrylic acid lipid, diluent, cation photocuring agent, defoamer, levelling agent, crosslinking agent with ultrasonic wave, fully mix, form antistatic coating solution, then on transparent membrane 3, by roll coating process, be coated with this antistatic coating solution, after UV irradiation solidifies, form and there is functional coating anti-scratch, antistatic: compo layer 2; Finally by the mode of scraper for coating, silica gel or pressure sensitive adhesive are coated on to the other one side formation adhered layer 4 of transparent membrane 3.
Antistatic coating solution is that following material forms by different weight portion proportionings:
Polyacrylate is one or more in epoxy acrylate, polyester acrylate, polyether acrylate.Defoamer is polysiloxane-based, and one or more that are wherein specially in dimethicone, fluorine modified polyorganosiloxane, polysiloxane emulsion mix.Levelling agent is one or both of polyacrylate, organic siliconresin class.Crosslinking agent is outside cross-linking agent: be specially one or more of polyethylene glycol, polypropylene glycol, acrylic acid, methacrylic.Diluent is one or more in ethyl acetate, n-butyl acetate, isobutyl acetate, butanone, acetone, methyl iso-butyl ketone (MIBK).
Antisatic additive be cationic antistatic additive, nonionic antisatic additive one or more, cationic antistatic additive is octadecyl dimethyl carboxyethyl salt, nonionic antisatic additive is ethoxylated fat family alkyls etc., be evenly to mix and be scattered in antistatic coating solution by ultrasonic wave, form mixed solution.Antistatic coating solution is to coat on transparent membrane 3 by the mode of nick roller coat cloth, forms required anti-static function coating: compo layer 2, one-shot forming after UV solidifies.It is 1～5 μ m that the surface accuracy of nick roller requires, the grid configuration for intersection twill of nick roller, and the order number of nick roller is 30～150 lines.
Compo layer 2 coating thickness are 3～10 μ m, more than case hardness reaches 3H; The surperficial resistance of this coating is 10
7～10
10Ω, antistatic effect has permanent, and antistatic effect is not subject to humidity effect around, and the light transmittance of the diaphragm making is more than 93%.
Adhered layer 4, its resin glue can be selected according to affixed object surface characteristic or application function, but it must have high transparent characteristic, and the glue of adhesive linkage 4 can be the liquid add-on type silica gel of high venting quality or sticky type pressure sensitive adhesive by force.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an antistatic anti scuffing diaphragm, be characterised in that, the light transmittance of diaphragm is more than 93%, diaphragm includes: transparent cuticula (1), compo layer (2), transparent membrane (3), adhered layer (4), coating layer (5), on described transparent membrane (3), be provided with transparent cuticula (1), between described transparent membrane (3) and transparent cuticula (1), introduce compo layer (2), below described transparent membrane (3), be provided with coating layer (5), between described transparent membrane (3) and coating layer (5), introduce adhered layer (4);
At the antistatic coating solution of described transparent membrane (3) coated on one side, form compo layer (2), described compo layer (2) is provided with transparent cuticula (1) away from the one side of transparent membrane (3), at described transparent membrane (3) another side, be coated with the liquid add-on type silica gel of high venting quality or glue by force type pressure sensitive adhesive formation adhered layer (4), described adhered layer (4) is provided with coating layer (5) away from the one side of transparent membrane (3);
Its raw material of described antistatic coating solution forms and weight portion is:
2. a kind of antistatic anti scuffing diaphragm according to claim 1, is characterized in that, described polyacrylate is one or more in epoxy acrylate, polyester acrylate, polyether acrylate;
Described antisatic additive be cationic antistatic additive, nonionic antisatic additive one or more; Described cationic antistatic additive is octadecyl dimethyl carboxyethyl salt, and nonionic antisatic additive is ethoxylated fat family alkyls.
3. according to a kind of antistatic anti scuffing diaphragm claimed in claim 1, it is characterized in that, described defoamer is polysiloxane-based, and polysiloxane-based one or more that are specially in dimethicone, fluorine modified polyorganosiloxane, polysiloxane emulsion mix; Described levelling agent is one or both of polyacrylate, organic siliconresin class; Described crosslinking agent is outside cross-linking agent, and outside cross-linking agent is specially one or more of polyethylene glycol, polypropylene glycol, acrylic acid, methacrylic; Described diluent is one or more in ethyl acetate, n-butyl acetate, isobutyl acetate, butanone, acetone, methyl iso-butyl ketone (MIBK).
4. according to a kind of antistatic anti scuffing diaphragm claimed in claim 1; it is characterized in that; described antistatic coating solution is coated on transparent membrane (3) by the mode of nick roller coat cloth; after solidifying, UV forms required anti-static function coating: compo layer (2); the surface accuracy of described nick roller is 1～5 μ m; the grid configuration that described nick roller surface is intersection twill, the order number of described nick roller is 30～150 lines.
5. according to a kind of antistatic anti scuffing diaphragm claimed in claim 4, it is characterized in that, described compo layer (2) coating thickness is 3～10 μ m, more than described compo layer (2) case hardness reaches 3H; The surperficial resistance of described compo layer (2) is 10
7～10
10Ω.
6. according to a kind of antistatic anti scuffing diaphragm claimed in claim 1; it is characterized in that; described transparent membrane (3) adopts: triacetylcellulose film TAC; pet film PET; described transparent membrane (3) refractive index is between 1.5～1.7, and the base material thickness of described transparent membrane (3) is 25 μ m～250 μ m.
7. a kind of antistatic anti scuffing diaphragm according to claim 1, is characterized in that, the liquid add-on type silica gel that the glue of described adhered layer (4) is high venting quality or by force sticky type pressure sensitive adhesive.
8. a kind of antistatic anti scuffing diaphragm according to claim 1; it is characterized in that; described transparent cuticula (1) thickness is 25～75 μ m; described compo layer (2) thickness is 3～10 μ m; described transparent membrane (3) thickness is 25～250 μ m; described adhered layer (4) thickness is 20～50 μ m, and described coating layer (5) thickness is 25～75 μ m.
9. a kind of antistatic anti scuffing diaphragm according to claim 1, is characterized in that, described transparent cuticula (1), coating layer (5) base material adopt any one in bidirectional stretching polypropylene film, PETG, polyethylene film.
10. a method of preparing the antistatic anti scuffing diaphragm described in claim 1～9, is characterized in that, preparation method is as follows:
1., first the polyacrylic acid lipid of described weight portion, diluent, cation photocuring agent, defoamer, levelling agent, crosslinking agent are mixed, obtain mixed solution, again antisatic additive is scattered in described mixed solution with ultrasonic wave, fully mixes, obtain antistatic coating solution;
2., then by roll coating process, be coated with this antistatic coating solution transparent membrane (3) is upper, after UV irradiation solidifies, form and there is functional coating anti-scratch, antistatic: compo layer (2);
3., compo layer (2) the another side Electrostatic Absorption laminating after solidifying or paste transparent cuticula (1);
4., then by the mode of scraper for coating by the liquid add-on type silica gel of high venting quality or the other one side that sticky type pressure sensitive adhesive is coated on transparent membrane (3) by force form adhered layer (4);
5., thickness is the coating layer (5) and adhered layer (4) laminating of 50 μ m～100 μ m;
Can prepare antistatic anti scuffing diaphragm finished product.
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| CN103612456B CN103612456B (en) | 2016-03-16 |
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| CN104004431A (en) * | 2014-04-25 | 2014-08-27 | 安徽祈艾特电子科技有限公司 | Ultraviolet light-curable coating of switch cabinet, and preparation method thereof |
| CN104742470A (en) * | 2015-03-25 | 2015-07-01 | 安徽开润股份有限公司 | Structure of two-sided and four-sided arc protective film and preparing process of arc protective film |
| CN105315912A (en) * | 2015-11-26 | 2016-02-10 | 东莞市纳利光学材料有限公司 | Anti-microbial and anti-static complex film and preparation method thereof |
| CN105522799A (en) * | 2016-01-13 | 2016-04-27 | 东莞市纳利光学材料有限公司 | Hot-press molded protective film with shinning and antistatic effects and preparation method thereof |
| CN105538848A (en) * | 2016-01-13 | 2016-05-04 | 东莞市纳利光学材料有限公司 | Protection film with glittering and antistatic effects and preparation method thereof |
| CN105882096A (en) * | 2016-04-15 | 2016-08-24 | 东莞市睿泰涂布科技有限公司 | Flexible and explosion-proof glass membrane and manufacturing process thereof |
| CN106118556A (en) * | 2016-07-21 | 2016-11-16 | 浙江欧仁新材料有限公司 | A kind of surface advertisement preparation method of anti-scratch crystal film |
| CN106147636A (en) * | 2015-04-01 | 2016-11-23 | 上海精涂新材料技术有限公司 | A kind of hardening protecting film and production method thereof |
| CN106183291A (en) * | 2016-06-28 | 2016-12-07 | 嘉兴市高正高分子材料有限公司 | A kind of antistatic polypropylene thin film |
| CN106567254A (en) * | 2016-11-03 | 2017-04-19 | 东莞市联洲知识产权运营管理有限公司 | Anti-static agent used for polyester fibers and preparation method thereof |
| JP2018024828A (en) * | 2016-08-09 | 2018-02-15 | 楠本化成株式会社 | Mixed layer control agent |
| CN108528989A (en) * | 2018-05-04 | 2018-09-14 | 达沃客（珠海）智能科技有限公司 | A kind of multifunction protection membrane body of intelligent terminal touch screen |
| CN110744894A (en) * | 2019-11-06 | 2020-02-04 | 佛山市顺德区东翊新材料有限公司 | Anti-static film and preparation method thereof |
| CN111117428A (en) * | 2019-12-31 | 2020-05-08 | 东莞市尼的科技股份有限公司 | Multifunctional anti-static protective film and preparation method thereof |
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| CN104004431A (en) * | 2014-04-25 | 2014-08-27 | 安徽祈艾特电子科技有限公司 | Ultraviolet light-curable coating of switch cabinet, and preparation method thereof |
| CN104742470A (en) * | 2015-03-25 | 2015-07-01 | 安徽开润股份有限公司 | Structure of two-sided and four-sided arc protective film and preparing process of arc protective film |
| CN106147636A (en) * | 2015-04-01 | 2016-11-23 | 上海精涂新材料技术有限公司 | A kind of hardening protecting film and production method thereof |
| CN105315912A (en) * | 2015-11-26 | 2016-02-10 | 东莞市纳利光学材料有限公司 | Anti-microbial and anti-static complex film and preparation method thereof |
| CN105522799A (en) * | 2016-01-13 | 2016-04-27 | 东莞市纳利光学材料有限公司 | Hot-press molded protective film with shinning and antistatic effects and preparation method thereof |
| CN105538848A (en) * | 2016-01-13 | 2016-05-04 | 东莞市纳利光学材料有限公司 | Protection film with glittering and antistatic effects and preparation method thereof |
| CN105882096A (en) * | 2016-04-15 | 2016-08-24 | 东莞市睿泰涂布科技有限公司 | Flexible and explosion-proof glass membrane and manufacturing process thereof |
| CN106183291A (en) * | 2016-06-28 | 2016-12-07 | 嘉兴市高正高分子材料有限公司 | A kind of antistatic polypropylene thin film |
| CN106118556A (en) * | 2016-07-21 | 2016-11-16 | 浙江欧仁新材料有限公司 | A kind of surface advertisement preparation method of anti-scratch crystal film |
| JP2018024828A (en) * | 2016-08-09 | 2018-02-15 | 楠本化成株式会社 | Mixed layer control agent |
| CN106567254A (en) * | 2016-11-03 | 2017-04-19 | 东莞市联洲知识产权运营管理有限公司 | Anti-static agent used for polyester fibers and preparation method thereof |
| CN108528989A (en) * | 2018-05-04 | 2018-09-14 | 达沃客（珠海）智能科技有限公司 | A kind of multifunction protection membrane body of intelligent terminal touch screen |
| CN110744894A (en) * | 2019-11-06 | 2020-02-04 | 佛山市顺德区东翊新材料有限公司 | Anti-static film and preparation method thereof |
| CN110744894B (en) * | 2019-11-06 | 2022-06-07 | 恒鑫包装(中山)有限公司 | Preparation method of anti-static film |
| CN111117428A (en) * | 2019-12-31 | 2020-05-08 | 东莞市尼的科技股份有限公司 | Multifunctional anti-static protective film and preparation method thereof |
| CN111286061A (en) * | 2020-03-13 | 2020-06-16 | 宁波惠之星新材料科技有限公司 | Thin film with low friction coefficient and high water contact angle and preparation method thereof |
| CN112063207A (en) * | 2020-09-01 | 2020-12-11 | 上海敦欣标签标识有限公司 | Environment-friendly degradable BOPP synthetic label film coating and preparation method thereof |
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