CN102152573A - Screen protective membrane with graticules and manufacturing method thereof - Google Patents
Screen protective membrane with graticules and manufacturing method thereof Download PDFInfo
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- CN102152573A CN102152573A CN2010105838958A CN201010583895A CN102152573A CN 102152573 A CN102152573 A CN 102152573A CN 2010105838958 A CN2010105838958 A CN 2010105838958A CN 201010583895 A CN201010583895 A CN 201010583895A CN 102152573 A CN102152573 A CN 102152573A
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Abstract
The invention discloses a screen protective membrane with graticules. The main structure of the screen protective membrane comprises a main membrane, a mounting glue layer, a protective membrane with the graticules, an anti-scratch layer, a protective membrane glue layer and an anti-scratch layer protective membrane, wherein the main membrane, the protective membrane with the graticules and the anti-scratch layer have polyethylene terephthalate (PET) membrane structures; the reason why the protective membrane with the graticules has graticules is to bring convenience for clients during actual manual shearing; and the mounting glue layer, the anti-scratch layer and the protective membrane glue layer have glue structures of different natures. The invention also discloses a manufacturing method for the screen protective membrane with the graticules. The screen protective membrane with the graticules is convenient to arrange, air bubbles can be removed quickly and automatically, no glue is resided after the screen is removed, and the membrane can be recycled after the screen is removed; besides, the membrane has the functions of scratch resistance, high wear resistance, fouling resistance and the like, has the advantages of bringing convenience for clients during manual shearing and can be widely applied to screen protection of various liquid crystal displays.
Description
Technical field
The present invention relates to a kind of diaphragm, is screen protection film of a kind of band grid cutting wires of protecting liquid crystal display and preparation method thereof specifically.
Background technology
Flourish along with electronics technology makes for example weeding out the old and bring forth the new of electronic products such as mobile phone, MP4, MP5, camera, digital code camera, notebook computer.Be subjected to scratch or wearing and tearing for fear of the electronic product screen surface, influence result of use, generally can stick the screen protection film in the screen surface of electronic product.
But the screen protection of Cai Yonging in the market approaches and is easy to generate bubble when pasting, be difficult for discharging, influenced the aesthetics of product behind the pad pasting, and the thin light transmittance of the screen protection of using at present is not high, resistance to scraping is poor, diaphragm is still easily by hard thing scratch such as finger, suspension member, thereby influenced the service life of LCDs; And most screen protection film is hand-maked the big or small bad assurance of size; must could be cut into various ideal dimensions to the screen protection film of sheet by the die-cutting device of specialty; the present invention is by printing graticule on diaphragm PET base material (6), the difficult problem of the bad assurance of diaphragm size in the time of can effectively solving hand cutting.
The present invention also has easy installation, can utilize electrostatic adsorption, fast automatic eliminating bubble, remove the back panel and do not stay cull, visible light transmissivity is up to 92%, the anti scuffing ability can control to 3H～6H, can effectively prevent to point, article such as suspension member injure friction injury to scraping of screen, and have anti-pollution function.Can be widely used in the screen protection of various LCDs.
Summary of the invention
Goal of the invention: the objective of the invention is to overcome the deficiencies in the prior art, a kind of easy installation is provided, makes things convenient for hand cutting, anti scuffing, can get rid of bubble automatically, remove the band graticule screen protection film that cull is not stayed on panel surface, back.
Technical scheme: to achieve these goals, the invention provides a kind of band graticule screen protection film, it comprises: anti-scratch layer diaphragm PET base material (1), diaphragm glue-line (2), anti-scratch layer (3), main film PET base material (4), installation glue-line (5) and band graticule diaphragm PET base material (6);
Wherein, glue-line (5) is installed in coating on the corona surface of main film PET base material (4), and the non-corona surface of band graticule diaphragm PET base material (6) is compound with installation glue-line (5); The anti-scratch layer of coating (3) on the non-corona surface of main film PET base material (4); Coating diaphragm glue-line (2) on the corona surface of anti-scratch layer diaphragm PET base material (1); Diaphragm glue-line (2) is compound with anti-scratch layer (3).
The thickness of described each rete, each glue-line is respectively:
Anti-scratch layer diaphragm PET base material (1) 12um～50 um;
Diaphragm glue-line (2) 5 um～20 um;
Anti-scratch layer (3) 2 um～8 um;
Main film PET base material (4) 50 um～300 um;
Glue-line (5) 10um～40 um are installed;
Band graticule diaphragm PET base material (6) 12 um～50 um.
What described diaphragm glue-line (2), anti-scratch layer (3), installation glue-line (5) adopted is silicone based resin or acrylic resin.
Described anti-scratch layer diaphragm PET base material (1), main film PET base material (4), band graticule diaphragm PET base material (6) are the PET film, and the light transmittance of PET film is greater than 92%, and mist degree is less than 1%.
Described band graticule diaphragm PET base material (6) is to form by printing graticule on the common PET substrate surface.
The preparation method of above-mentioned band graticule screen protection film also is provided among the present invention, and the concrete steps of preparation method are as follows:
1, the installation glue-line (5) of coating one deck 10um～40um on the corona surface of the main film PET base material (4) of 50 um～300 um; Wherein the requirement to the PET film substrate is the high grade of transparency, visible light transmissivity〉92%, mist degree＜1%.What the installation glue-line adopted is silicone based resin or acrylic resin, and they all have the characteristics of Electrostatic Absorption, the no cull of automatic row's bubble and use back;
2, compound with the band graticule diaphragm PET base material (6) of 12 um～50 um with installation glue-line (3); The effect of band graticule diaphragm PET base material (6) is not only protection glue-line is installed, and also plays the effect of convenient hand cutting;
3 and then on the non-corona surface of main film PET base material (4) the anti-scratch layer (3) by UV equipment coating one deck 2 um～8 um; The anti-scratch ability of anti-scratch layer is more than 2H, and the every increase 1um of anti-scratch layer can improve 1H;
4, the diaphragm glue-line (2) of coating one deck 5 um～20 um on the corona surface of anti-scratch layer diaphragm PET base material (1) is compound with anti-scratch layer (3) after coating, and promptly gets product of the present invention.
Beneficial effect: band graticule screen protection film of the present invention compared with prior art has following advantage:
1, band graticule screen protection film of the present invention is easily installed, and can utilize electrostatic adsorption, fast automatic eliminating bubble, and its automatic vent speed is fast, and the automatic vent speed of this type of band graticule screen protection film of 6 square inches is below 6 seconds;
2, remove the back panel and do not stay cull, and the screen protection film after removing can paste repeatedly, visible light transmissivity is up to 92%;
3, the anti scuffing ability can control between 3H～6H, can effectively prevent to point, article such as suspension member injure friction injury to scraping of screen, have good, the anti-pollution function of abrasion resistance;
4, have the advantage that makes things convenient for the client to hand-make, can be widely used in the screen protection of various LCDs;
5, the preparation method of band graticule screen protection film of the present invention is simple, easy to operate, is applicable to industrial production.
Description of drawings
Accompanying drawing is the structural representation of band graticule screen protection film of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiment only is used to the present invention is described and is not used in and limit the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims to the modification of the various equivalent form of values of the present invention and limit.
A kind of band graticule screen protection film, it comprises: band graticule diaphragm PET base material (6), the thickness that thickness is the main film PET base material (4) of 100um, installation glue-line (5) that thickness is 40um, thickness is 50um is the anti-scratch layer of diaphragm PET base material (1) that the anti-scratch layer (3) of 2um, diaphragm glue-line (2) that thickness is 5um and thickness are 50um.
Diaphragm glue-line (2), anti-scratch layer (3) all are acrylic resins with installation glue-line (5) employing in the present embodiment; Anti-scratch layer diaphragm PET base material (1), main film PET base material (4), band graticule diaphragm PET base material (6) are the PET film, and the light transmittance of PET film is greater than 92%, and mist degree is less than 1%.
The preparation method concrete steps of above-mentioned band graticule screen protection film are as follows:
1, the installation glue-line (5) of coating one deck 40um on the corona surface of the main film PET base material (4) of 100um;
2, compound with the band graticule diaphragm PET base material (6) of 50um with installation glue-line (5);
3 and then on the non-corona surface of main film PET base material (4) the anti-scratch layer (3) of coating one deck 2um;
4, at an other thickness be the diaphragm glue-line (2) of coating one deck 5um on the corona surface of anti-scratch layer diaphragm PET base material (1) of 50um, compound after coating with anti-scratch layer (3), promptly get the described product of present embodiment.
A kind of band graticule screen protection film, it comprises: band graticule diaphragm PET base material (6), thickness that thickness is the main film PET base material (4) of 50um, installation glue-line (5) that thickness is 25um, thickness is 12um are that the anti-scratch layer of 8um (3), thickness are the diaphragm glue-line (2) of 10um and the anti-scratch layer of diaphragm PET base material (1) that thickness is 36um.
Diaphragm glue-line (2), installation glue-line (5) all are that silicone based resin is made with anti-scratch layer (3) employing in the present embodiment; Anti-scratch layer diaphragm PET base material (1), main film PET base material (4), band graticule diaphragm PET base material (6) are the PET film, and the light transmittance of PET film is greater than 92%, and mist degree is less than 1%.
The preparation method concrete steps of above-mentioned screen protection film are as follows:
1, the installation glue-line (5) of coating one deck 25um on the corona surface of the main film PET base material (4) of 50um;
2, the band graticule diaphragm PET base material (6) with 12um is compounded on the installation glue-line (5);
3 and then on an other side of main film PET base material (4) the coating anti-scratch layer of one deck 8um (3);
4, at an other thickness be the diaphragm glue-line (2) of coating one deck 10um on the corona surface of anti-scratch layer diaphragm PET base material (1) of 36um, compound after coating with anti-scratch layer (3), promptly get the described product of present embodiment.
A kind of band graticule screen protection film, it comprises: band graticule diaphragm PET base material (6), thickness that thickness is the main film PET base material (4) of 250um, installation glue-line (5) that thickness is 10um, thickness is 36um are that the anti-scratch layer of 4um (3), thickness are the diaphragm glue-line (2) of 20um and the anti-scratch layer of diaphragm PET base material (1) that thickness is 12um.
What diaphragm glue-line (2) and installation glue-line (5) adopted in the present embodiment all is that silicone based resin is made; What anti-scratch layer (3) adopted is that acrylic resin is made, and anti-scratch layer diaphragm PET base material (1), main film PET base material (4), band graticule diaphragm PET base material (6) are the PET film, and the light transmittance of PET film is greater than 92%, and mist degree is less than 1%.
The preparation method concrete steps of above-mentioned screen protection film are as follows:
1, the installation glue-line (5) of coating one deck 10um on the corona surface of the main film PET base material (4) of 250um;
2, the band graticule diaphragm PET base material (6) with 36um is compounded on the installation glue-line (5);
3 and then on an other side of main film PET base material (4) the coating anti-scratch layer of one deck 4um (3);
4, at an other thickness be the diaphragm glue-line (2) of coating one deck 20um on the corona surface of anti-scratch layer diaphragm PET base material (1) of 12um, compound after coating with anti-scratch layer (3), promptly get the described product of present embodiment.
Claims (6)
1. be with graticule screen protection film for one kind, it is characterized in that: it comprises: anti-scratch layer diaphragm PET base material (1), diaphragm glue-line (2), anti-scratch layer (3), main film PET base material (4), installation glue-line (5) and band graticule diaphragm PET base material (6);
Wherein, glue-line (5) is installed in coating on the corona surface of main film PET base material (4), and the non-corona surface of band graticule diaphragm PET base material (6) is compound with installation glue-line (5); The anti-scratch layer of coating (3) on the non-corona surface of main film PET base material (4); Coating diaphragm glue-line (2) on the corona surface of anti-scratch layer diaphragm PET base material (1); Diaphragm glue-line (2) is compound with anti-scratch layer (3).
2. a kind of band graticule screen protection film according to claim 1, it is characterized in that: the thickness of wherein said each rete, each glue-line is respectively:
Anti-scratch layer diaphragm PET base material (1) 12um～50 um;
Diaphragm glue-line (2) 5 um～20 um;
Anti-scratch layer (3) 2 um～8 um;
Main film PET base material (4) 50 um～300 um;
Glue-line (5) 10um～40 um are installed;
Band graticule diaphragm PET base material (6) 12 um～50 um.
3. a kind of band graticule screen protection film according to claim 1 and 2 is characterized in that: what described diaphragm glue-line (2), anti-scratch layer (3), installation glue-line (5) adopted is silicone based resin or acrylic resin.
4. a kind of band graticule screen protection film according to claim 1 and 2; it is characterized in that: anti-scratch layer diaphragm PET base material (1), main film PET base material (4), band graticule diaphragm PET base material (6) are the PET film; and the light transmittance of PET film is greater than 92%, and mist degree is less than 1%.
5. a kind of band graticule screen protection film according to claim 1 and 2 is characterized in that: described band graticule diaphragm PET base material (6) is to form by printing graticule on the common PET substrate surface.
6. the preparation method of a band graticule screen protection film according to claim 1, it is characterized in that: the concrete steps of its preparation method are as follows:
1, the installation glue-line (5) of coating one deck 10um～40um on the corona surface of the main film PET base material (4) of 50 um～300 um;
2, compound with the band graticule diaphragm PET base material (6) of 12 um～50 um with installation glue-line (3);
3 and then on the non-corona surface of main film PET base material (4) the anti-scratch layer (3) by UV equipment coating one deck 2 um～8 um;
4, the diaphragm glue-line (2) of coating one deck 5 um～20 um on the corona surface of anti-scratch layer diaphragm PET base material (1) is compound with anti-scratch layer (3) after coating, and promptly gets product of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105838958A CN102152573A (en) | 2010-12-13 | 2010-12-13 | Screen protective membrane with graticules and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105838958A CN102152573A (en) | 2010-12-13 | 2010-12-13 | Screen protective membrane with graticules and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102152573A true CN102152573A (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105838958A Pending CN102152573A (en) | 2010-12-13 | 2010-12-13 | Screen protective membrane with graticules and manufacturing method thereof |
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| CN (1) | CN102152573A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1454775A (en) * | 2002-04-29 | 2003-11-12 | 鲁景远 | Anion protective foil |
| CN1527116A (en) * | 2003-03-07 | 2004-09-08 | 株式会社半导体能源研究所 | Liquid crystal display device and producing method thereof |
| CN1836899A (en) * | 2006-04-29 | 2006-09-27 | 梁晓斌 | Liquid crystal screen protection paste made of titanium oxide film coating by high vacuum optical plating |
| KR100860116B1 (en) * | 2008-04-18 | 2008-09-25 | 서울화학(주) | Melt adhesive film for glass and preparation method thereof and glass applied by thereof |
-
2010
- 2010-12-13 CN CN2010105838958A patent/CN102152573A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1454775A (en) * | 2002-04-29 | 2003-11-12 | 鲁景远 | Anion protective foil |
| CN1527116A (en) * | 2003-03-07 | 2004-09-08 | 株式会社半导体能源研究所 | Liquid crystal display device and producing method thereof |
| CN1836899A (en) * | 2006-04-29 | 2006-09-27 | 梁晓斌 | Liquid crystal screen protection paste made of titanium oxide film coating by high vacuum optical plating |
| KR100860116B1 (en) * | 2008-04-18 | 2008-09-25 | 서울화학(주) | Melt adhesive film for glass and preparation method thereof and glass applied by thereof |
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Application publication date: 20110817 |