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CN103507352A - Static-free screen protection film and its making method - Google Patents

Static-free screen protection film and its making method Download PDF

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Publication number
CN103507352A
CN103507352A CN201210204999.2A CN201210204999A CN103507352A CN 103507352 A CN103507352 A CN 103507352A CN 201210204999 A CN201210204999 A CN 201210204999A CN 103507352 A CN103507352 A CN 103507352A
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CN
China
Prior art keywords
glue
layer
diaphragm
anion surfactant
line
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Pending
Application number
CN201210204999.2A
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Chinese (zh)
Inventor
金国华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU KINGHIGH MEMBRANE TECHNOLOGY DEVELOPMENT Co Ltd
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SUZHOU KINGHIGH MEMBRANE TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN201210204999.2A priority Critical patent/CN103507352A/en
Publication of CN103507352A publication Critical patent/CN103507352A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a static-free screen protection film which comprises a scratch resistant layer protection film PET (polyethylene terephthalate) substrate, a protection film adhesive layer, a scratch resistant layer, a composite main film PET substrate, a mounting adhesive layer and a mounting adhesive protection film PET substrate; wherein at least one layer of the mounting adhesive, the composite main film PET substrate layer and the mounting adhesive layer comprises an anionic surfactant. Because at least one layer of the mounting adhesive, the composite main film PET substrate layer or the mounting adhesive layer comprises the anionic surfactant, the static-free screen protection film generates no static, may not adsorb dust, can be widely used as screen protection films of various liquid crystal display screens, and reduces the harm to the human body.

Description

A kind of without electrostatic screen diaphragm and preparation method thereof
Technical field
The present invention relates to a kind of diaphragm, be specifically related to a kind of without electrostatic screen diaphragm and preparation method thereof.
Background technology
In recent years, along with the carrying out of industrialization, in various electronics and electrical equipment, information communication field until in the wide spectrum of general daily necessities, the problem being endangered by generation of static electricity increases.Therefore, in the antistatic important topic that becomes of these equipment and industrial site.
The screen protecting film using in the market, owing to mostly adopting PET base material to make, so easy static electrification not only can adsorb dust and impurity, has infringement to electric or electronic part material, also harmful to human body.
Because people are more and more higher to the requirement of all kinds of diaphragms self function, ordinary screen diaphragm on the market can not meet people's requirement, so exploitation high-performance, diversified diaphragm have wide market prospects.
Summary of the invention
Goal of the invention: the object of the invention is to overcome the deficiencies in the prior art, a kind of easy installation, anti scuffing are provided, move
Except not staying cull in rear panel surface, and without electrostatic screen diaphragm and preparation method thereof.
Technical scheme: to achieve these goals, the invention provides a kind ofly without electrostatic screen diaphragm, it comprises anti-scratch layer diaphragm PET substrate layer, diaphragm glue-line, anti-scratch layer, main film PET substrate layer, glue-line and installation glue diaphragm PET substrate layer are installed;
Wherein, main film PET substrate layer is compound with installation glue-line, glue diaphragm PET substrate layer is installed compound with installation glue-line; Main film PET substrate layer and anti-scratch layer are compound; Anti-scratch layer diaphragm PET substrate layer and diaphragm glue-line are compound; Diaphragm glue-line and anti-scratch layer are compound;
Wherein, in described anti-scratch layer, main film PET substrate layer and installation glue-line, at least one deck comprises anion surfactant.
In described anti-scratch layer, comprise anion surfactant for to add anion surfactant to make in anti-scratch liquid.
The consumption of described anion surfactant is preferably 3 ‰~5% of anti-scratch fluid solid content, and more preferably 2%.
Main film PET substrate layer comprise double-deck main film PET base material and between the composite layer that is provided with; In described main film PET substrate layer, comprise anion surfactant for to add anion surfactant to make in the composite glue solution of composite layer.
The consumption of described anion surfactant is preferably 3 ‰~5% of composite glue solution solid content, and more preferably 2%.
In described installation glue-line, comprise anion surfactant for adding anion surfactant to make in glue is installed.
The consumption of described anion surfactant is preferably installs 3 ‰~5% of glue solid content, and more preferably 2%.
As preferably, described anion surfactant is preferably polyether-modified polysiloxane.
As further preferred, the solid content of described polyether-modified polysiloxane is 100%.
Without a preparation method for electrostatic screen diaphragm, concrete steps are as follows:
1, in the one side of the main film PET substrate layer of 23um~225um, be coated with the installation glue-line of one deck 5 um~25 um; Wherein, in this main film PET substrate layer, preferably comprise anion surfactant, its preparation method is: in the glue of composite layer, add anion surfactant, after glue is mixed, be coated on the main film PET of one deck base material, compound with another layer of main film PET base material again after oven dry; This compound main film PET base material can also be common main film PET base material; In addition, to the requirement of PET film substrate, be the high grade of transparency, visible light transmissivity is greater than 92%, and mist degree is less than 1%.
2, compound with installation glue-line with the installation glue diaphragm PET substrate layer of 12 um~50 um; Wherein, glue-line is installed and is preferably comprised anion surfactant, its preparation method is: in glue is installed, add anion surfactant, after mixing, be coated with again; The effect that glue diaphragm PET base material is installed is that glue-line is installed in protection.
3 and then in the other one side of main film PET substrate layer by the anti-scratch layer of UV equipment coating one deck 1 um~5 um; Described anti-scratch layer preferably comprises anion surfactant, and its preparation method is: in anti-scratch liquid resin, add anion surfactant, after mixing, be coated with again; 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, in the one side of anti-scratch layer diaphragm PET substrate layer, be coated with the diaphragm glue-line of one deck 5 um~20 um, compound with anti-scratch layer after coating, obtain product of the present invention.
Beneficial effect: of the present invention without electrostatic screen diaphragm compared with prior art tool have the following advantages:
1, because in anti-scratch layer, compound main film PET base material or installation glue-line, at least one comprises the polyether-modified polysiloxane of anion surfactant, thereby make whole diaphragm without generation of static electricity, do not adsorb dust, can be widely used in the screen protecting film of various LCDs, reduce the injury to human body;
2, easily install, can utilize electrostatic adsorption, fast automatic eliminating bubble, its automatic vent speed is fast, 6 squares
The automatic vent speed of this type of screen protecting film of inch is below 6 seconds;
3, LCDs diaphragm removes rear panel and does not stay cull, and the screen protecting film after removing can paste repeatedly,
Visible light transmissivity is up to 84%;
4, anti scuffing ability can control between 3H~6H, can effectively prevent that the article such as finger, suspension member are to screen or glass
Scraping of glass etc. injures friction injury, has that abrasion resistance is good, anti-pollution function;
5, the preparation method of screen protecting film of the present invention is simple, easy to operate, is applicable to industrial production.
Accompanying drawing explanation
Accompanying drawing is the structural representation without electrostatic screen diaphragm of the present invention.
the specific embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiment is only not used in and limits the scope of the invention for the present invention is described, 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.
Embodiment 1
A kind of without electrostatic screen diaphragm, it comprises: the anti-scratch layer diaphragm PET base material 1 that the diaphragm glue-line 2 that is 10um without the anti-scratch layer 3 of static, thickness that the compound main film PET base material 4 that thickness is 205um, the installation glue-line 5 that thickness is 25um, installation glue diaphragm PET base material 6, thickness that thickness is 50um are 20um and thickness are 50um, wherein, compound main film PET base material 4 comprise bilayer thickness be 100um main film PET base material 7 and between the composite layer 8 of the 5um that is provided with; What in the present embodiment, diaphragm glue-line 2, installation glue-line 5, anti-scratch layer 3 all adopted is that thermosetting resin is made.
The preparation method concrete steps of above-mentioned screen protecting film are as follows:
(1), at upper coating one deck of surface-treated layer (improving adhesive force through corona or precoated shet etc. processes) of compound main film PET base material 4, glue-line 5 is installed;
(2), installation glue diaphragm PET base material 6 is compounded in and installs on glue-line 5;
(3) by anti-scratch liquid resin and quality, be, the polyether-modified polysiloxane of this anti-scratch liquid resin solid content 3 ‰, the solid content of this polyether-modified polysiloxane is 100%, through high speed dispersor, be uniformly dispersed, and then in the other side of compound main film PET base material 4, be coated with this and mix anti-scratch liquid resin, baking and curing, is without the anti-scratch layer 3 of static;
(4), at the upper coating diaphragm glue-line 2 of surface-treated layer (improving adhesive force through corona or precoated shet etc. processes) of anti-scratch layer diaphragm PET base material 1, after coating, with compound without the anti-scratch layer 3 of static, obtain product described in the present embodiment.
Embodiment 2
An electrostatic screen diaphragm, it comprises: thickness is 108um, and without the compound main film PET base material 4 of static, thickness, to be 5um install without static installation glue diaphragm PET base material 6, thickness that glue-line 5, thickness are 50um is the anti-scratch layer diaphragm PET base material 1 that the anti-scratch layer 3 of 4um, the thickness diaphragm glue-line 2 that is 10um and thickness are 36um; Wherein, compound main film PET base material 4 comprise bilayer thickness be 50um main film PET base material 7 and between the composite layer 8 of the 8um that is provided with; What in the present embodiment, diaphragm glue-line 2 and installation glue-line 5 adopted is all that silicone based resin is made; What anti-scratch layer 3 adopted is that polyurethane acrylic resin is made.
The preparation method concrete steps of above-mentioned screen protecting film are as follows:
(1) to adding quality in the glue of composite layer 8, be, the polyether-modified polysiloxane of this composite layer glue solid content 6 ‰, after disperseing to mix by high speed dispersor, by this glue-coating on the main film PET of one deck base material 7, compound with another layer of main film PET base material 7 again after oven dry, make without the compound main film PET base material 4 of static; Then by being installed, glue and quality, for this, polyether-modified polysiloxane of glue solid content 2% is installed, by high speed dispersor, be uniformly dispersed, at upper this installation glue of coating one deck of the surface-treated layer without the compound main film PET base material 4 of static of having prepared (improving adhesive force through corona or precoated shet etc. processes), after oven dry, be without static glue-line 5 is installed again.
(2), installation glue diaphragm PET base material 6 is compounded in without static and installs on glue-line 5;
(3) and then in an other side of the compound main film PET base material 4 without static, be coated with the anti-scratch liquid resin of one deck, UV-irradiation is anti-scratch layer 3 after solidifying;
(4), at the upper coating layer protecting film glue-line 2 of surface-treated layer (improving adhesive force through corona or precoated shet etc. processes) of an other anti-scratch layer diaphragm PET base material 1, compound with anti-scratch layer 3 after coating, obtain product described in the present embodiment.
Embodiment 3
An electrostatic screen diaphragm, it comprises: thickness is 78um without the compound main film PET base material 4 of static, installation glue-line 5 that thickness is 15um, installation glue diaphragm PET base material 6, thickness that thickness is 36um is the anti-scratch layer diaphragm PET base material 1 that the anti-scratch layer 3 of 5um, the thickness diaphragm glue-line 2 that is 10um and thickness are 36um; Wherein, compound main film PET base material 4 comprise bilayer thickness be 29um main film PET base material 7 and between the composite layer 8 of the 20um that is provided with; What in the present embodiment, diaphragm glue-line 2 adopted is that silicone based resin is made, and the silicone based resin of glue-line 5 employings is installed without static and is made; What anti-scratch layer 3 adopted is that thermosetting acrylic resin is made.
The preparation method concrete steps of above-mentioned screen protecting film are as follows:
(1) by composite glue solution and quality, be, the polyether-modified polysiloxane of this composite glue solution solid content 2%, first by high speed dispersor, be uniformly dispersed, by this glue-coating on the main film PET of one deck base material 7, compound with another layer of main film PET base material 7 again after oven dry, make without the compound main film PET base material 4 of static; At upper coating one deck of surface-treated layer (improving adhesive force through corona or precoated shet etc. processes) of compound main film PET base material 4, glue is installed again, after oven dry, is glue-line 5 is installed;
(2), installation glue diaphragm PET base material 6 is compounded in and installs on glue-line 5;
And then in an other side of compound main film PET base material 4, be coated with the anti-scratch layer of one deck 3 (3);
(4), at the upper coating layer protecting film glue-line 2 of surface-treated layer (improving adhesive force through corona or precoated shet etc. processes) of an other anti-scratch layer diaphragm PET base material 1, compound with anti-scratch layer 3 after coating, obtain product described in the present embodiment.
Embodiment 4
An electrostatic screen diaphragm, it comprises: the anti-scratch layer diaphragm PET base material 1 that the diaphragm glue-line 2 that is 20um without the anti-scratch layer 3 of static, thickness that thickness is 25um is 15um without the compound main film PET base material 4 of static, installation glue-line 5 that thickness is 10um, installation glue diaphragm PET base material 6, thickness that thickness is 36um and thickness are 12um; Wherein, without the compound main film PET base material 4 of static comprise bilayer thickness be 9um main film PET base material 7 and between the composite layer 8 of the 7um that is provided with; In the present embodiment, diaphragm glue-line 2 is all that silicone based resin is made with what install without static that glue-line 5 adopts; What anti-scratch layer 3 adopted is that thermosetting acrylic resin is made.
The preparation method concrete steps of above-mentioned screen protecting film are as follows:
(1) to adding quality in the glue of composite layer 8, be, the polyether-modified polysiloxane of this composite layer glue solid content 5%, after disperseing to mix by high speed dispersor, by this glue-coating on the main film PET of one deck base material 7, compound with another layer of main film PET base material 7 again after oven dry, make without the compound main film PET base material 4 of static; At the upper coating one deck of the surface-treated layer without the compound main film PET base material 4 of static (improving adhesive force through corona or precoated shet etc. processes), glue is installed again, after oven dry, is glue-line 5 is installed;
(2), installation glue diaphragm PET base material 6 is compounded in installs on glue-line 5 again;
(3) by anti-scratch liquid resin and quality, be, the polyether-modified polysiloxane of this anti-scratch liquid resin solid content 2%, through high speed dispersor, be uniformly dispersed, and then in the other side of compound main film PET base material 4, be coated with this and mix anti-scratch liquid resin, baking and curing, is without the anti-scratch layer 3 of static;
(4), at the upper coating layer protecting film glue-line 2 of surface-treated layer (improving adhesive force through corona or precoated shet etc. processes) of an other anti-scratch layer diaphragm PET base material 1, compound with anti-scratch layer 3 after coating, obtain product described in the present embodiment.
Embodiment 5
An electrostatic screen diaphragm, the other the same as in Example 3, different is; Anti-scratch layer 3 is without the anti-scratch layer of static, and it is, without static, glue-line is installed that glue-line 5 is installed; Step (1) is: will the polyether-modified polysiloxane that glue and quality are this installation glue solid content 2% be installed, by high speed dispersor, be uniformly dispersed, preparing upper this installation glue of coating one deck of the surface-treated layer of compound main film PET base material 4 (improving adhesive force through corona or precoated shet etc. processes), after oven dry, be without static glue-line 5 is installed again; Step (3) is: the polyether-modified polysiloxane that is this anti-scratch liquid resin solid content 8 ‰ by anti-scratch liquid resin and quality, through high speed dispersor, be uniformly dispersed, and then in the other side of compound main film PET base material 4, be coated with this and mix anti-scratch liquid resin, baking and curing, is without the anti-scratch layer 3 of static.

Claims (12)

1. without an electrostatic screen diaphragm, it is characterized in that: it comprises: anti-scratch layer diaphragm PET substrate layer (1), diaphragm glue-line (2), anti-scratch layer (3), main film PET substrate layer (4), installation glue-line (5) and installation glue diaphragm PET substrate layer (6);
Wherein, main film PET substrate layer (4) is compound with installation glue-line (5), glue diaphragm PET substrate layer (6) is installed compound with installation glue-line (5); Main film PET substrate layer (4) is compound with anti-scratch layer (3); Anti-scratch layer diaphragm PET substrate layer (1) is compound with diaphragm glue-line (2); Diaphragm glue-line (2) is compound with anti-scratch layer (3);
Wherein, in described anti-scratch layer (3), main film PET substrate layer (4) and installation glue-line (5), at least one deck comprises anion surfactant.
2. according to claim 1 without electrostatic screen diaphragm, it is characterized in that: in described anti-scratch layer (3), comprise anion surfactant for to add anion surfactant to make in anti-scratch liquid.
3. according to claim 2 without electrostatic screen diaphragm, it is characterized in that: the consumption of described anion surfactant is anti-scratch fluid solid content 3 ‰~5%.
4. according to claim 1 without electrostatic screen diaphragm, it is characterized in that: described main film PET substrate layer (4) comprise double-deck main film PET base material (7) and between the composite layer (8) that is provided with; In described main film PET substrate layer (4), comprise anion surfactant for to add anion surfactant to make in the composite glue solution of composite layer (8).
5. according to claim 4 without electrostatic screen diaphragm, it is characterized in that: the consumption of described anion surfactant is 3 ‰~5% of composite glue solution solid content.
6. according to claim 1 without electrostatic screen diaphragm, it is characterized in that: in described installation glue-line (5), comprise anion surfactant for adding anion surfactant to make in glue is installed.
7. according to claim 6 without electrostatic screen diaphragm, it is characterized in that: the consumption of described anion surfactant is for installing 3 ‰~5% of glue solid content.
According to described in claim 1 to 7 any one without electrostatic screen diaphragm, it is characterized in that: described anion surfactant is polyether-modified polysiloxane.
9. according to claim 8 without electrostatic screen diaphragm, it is characterized in that: the solid content of described polyether-modified polysiloxane is 100%.
10. the preparation method without electrostatic screen diaphragm claimed in claim 1, is characterized in that: concrete steps are as follows:
(1), in the one side of the main film PET substrate layer (4) of 23um~225um, be coated with the installation glue-line (5) of one deck 5 um~25 um;
(2), compound with installation glue-line (5) with the installation glue diaphragm PET substrate layer (6) of 12 um~50 um;
(3) and then in the other one side of main film PET substrate layer (4) by UV equipment, be coated with the anti-scratch layer of one deck 1 um~5um (3);
(4), in the one side of anti-scratch layer diaphragm PET substrate layer (1), be coated with the diaphragm glue-line (2) of one deck 5 um~20 um, compound with anti-scratch layer (3) after coating, obtain product of the present invention;
Wherein, described main film PET substrate layer (4) comprises anion surfactant, its preparation method is: in the glue of composite layer (8), add anion surfactant, after glue is mixed, be coated on the main film PET of one deck base material, compound with another layer of main film PET base material again after oven dry.
11. wherein, and described installation glue-line (5) comprises anion surfactant, and its preparation method is: in glue is installed, add anion surfactant, after mixing, be coated with again.
12. wherein, and described anti-scratch layer (3) comprises anion surfactant, and its preparation method is: in anti-scratch liquid resin, add anion surfactant, after mixing, be coated with again.
CN201210204999.2A 2012-06-20 2012-06-20 Static-free screen protection film and its making method Pending CN103507352A (en)

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CN201210204999.2A CN103507352A (en) 2012-06-20 2012-06-20 Static-free screen protection film and its making method

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Application Number Priority Date Filing Date Title
CN201210204999.2A CN103507352A (en) 2012-06-20 2012-06-20 Static-free screen protection film and its making method

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CN103507352A true CN103507352A (en) 2014-01-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111974229A (en) * 2020-08-18 2020-11-24 武汉智迅创源科技发展股份有限公司 Novel composite membrane and production method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1149601A (en) * 1995-08-17 1997-05-14 帝人株式会社 Thermoplastic resin composition with good transparency and antistatic behaviour
US20070110995A1 (en) * 2005-11-16 2007-05-17 Daxon Technology Inc. Optical film and fabrication method thereof
CN101027375A (en) * 2004-09-22 2007-08-29 昭和电工株式会社 Antistatic treatment agent, antistatic film, coated article and pattern forming method using the same
CN102152572A (en) * 2010-12-13 2011-08-17 苏州金海薄膜科技发展有限公司 Scratch-resistant color screen protective film and manufacturing method thereof
CN201950882U (en) * 2010-12-13 2011-08-31 苏州金海薄膜科技发展有限公司 Scratch-resistant color screen protection film

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1149601A (en) * 1995-08-17 1997-05-14 帝人株式会社 Thermoplastic resin composition with good transparency and antistatic behaviour
CN101027375A (en) * 2004-09-22 2007-08-29 昭和电工株式会社 Antistatic treatment agent, antistatic film, coated article and pattern forming method using the same
US20070110995A1 (en) * 2005-11-16 2007-05-17 Daxon Technology Inc. Optical film and fabrication method thereof
CN102152572A (en) * 2010-12-13 2011-08-17 苏州金海薄膜科技发展有限公司 Scratch-resistant color screen protective film and manufacturing method thereof
CN201950882U (en) * 2010-12-13 2011-08-31 苏州金海薄膜科技发展有限公司 Scratch-resistant color screen protection film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111974229A (en) * 2020-08-18 2020-11-24 武汉智迅创源科技发展股份有限公司 Novel composite membrane and production method thereof
CN111974229B (en) * 2020-08-18 2022-10-14 武汉智迅创源科技发展股份有限公司 Novel composite membrane and production method thereof

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Application publication date: 20140115