CN204981728U - Sclerosis protection film - Google Patents
Sclerosis protection film Download PDFInfo
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- CN204981728U CN204981728U CN201520190196.5U CN201520190196U CN204981728U CN 204981728 U CN204981728 U CN 204981728U CN 201520190196 U CN201520190196 U CN 201520190196U CN 204981728 U CN204981728 U CN 204981728U
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- sensitive adhesive
- adhesive layer
- sclerosis
- protective membrane
- utility
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Abstract
The utility model discloses a sclerosis protection film, this sclerosis protection film constitutes by PET substrate, pressure sensitive adhesive layer, from type membrane and sclerosis layer, the one side of PET substrate is the hardening treatment layer, the another side with pass through pressure sensitive adhesive layer from the type membrane and laminate mutually. The utility model discloses a protection film superficial hardness is high, has advantages such as anti -scratch, wearability are outstanding, and this protection film luminousness is high simultaneously, and exhaust nature and weatherability are outstanding, can not cover thing itself to subsides and cause the pollution.
Description
Technical field
The utility model relates to protective membrane field, particularly one sclerosis protective membrane.
Background technology
The screen of electronic apparatus series products is in carrying or production and application process, and its surface is very easily subject to contact stain(ing) or produces polishing scratch scratching, and protective membrane need be used to carry out covering to its surface and make it to avoid to get dirty or impaired.Do not impact to ensure that product uses itself after pasting protective membrane simultaneously, therefore have certain requirement to the through performance of protective membrane itself, wear-resisting scratch resistance performance and cleanliness factor.
Traditional protection film does not have wear-resisting, scratch resistance characteristic, very easily in use causes surface damage, thus has an impact to visual effect, even affects the normal use of Paste articles.Especially require higher to wear resistance for the protective membrane for screen.Therefore need a kind of protective membrane be not easily scratched, while protection Paste articles, the attractive in appearance of Paste articles and normal use can not be affected.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of sclerosis protection embrane method being coated with hardened layer.
Sclerosis protective membrane provided by the utility model; comprise: PET (polyethylene terephthalate) base material, pressure-sensitive adhesive layer, release film and hardened layer; wherein; the coated on one side of described PET base material has pressure-sensitive adhesive layer; described pressure-sensitive adhesive layer is coated with release film, and the another side of described PET base material is coated with hardened layer.
Further preferably, described PET base material is double treatment, and the thickness of described PET base material is 50-150 μm, transmittance >=88%, mist degree≤4%.
Further preferably, described pressure-sensitive adhesive layer is polyurethane system class pressure sensitive adhesive, and the coat-thickness of described pressure-sensitive adhesive layer is 5-15 μm.
Further preferably, described release film is the PET with release performance, and the thickness of described release film is 25-50 μm.
Further preferably, described hardened layer is acrylic acid or the like UV coating, and the coat-thickness of described hardened layer is 2-6 μm.
Further preferably, described hardened layer is the polyfunctionality urethane acrylate of 20 ~ 40% by weight percent, weight percent is ester class and the ketone reagent of 50 ~ 70%, weight percent is the UV curing activity monomer of 5 ~ 10%, weight percent is the light trigger of 1 ~ 10%, and weight percent be 0.1 ~ 0.5% coatings additive(s) obtain.
Further preferably, described polyfunctionality urethane acrylate is one or more in two functionality urethane acrylates, two functionality aliphatic urethane acrylates, three-functionality-degree urethane acrylate, six functionality aliphatic urethane acrylates; Described ester class and ketone reagent are one or more in methyl acetate, ethyl acetate, propyl acetate, isopropyl acetate, butylacetate, acetone, butanone, pimelinketone; Described UV curing activity monomer is one or more in dipentaerythritol acrylate, pentaerythritol triacrylate, tetramethylol methane tetraacrylate, ethoxyquin tetramethylol methane tetraacrylate, ethoxyquin trihydroxy methyl propane triacrylate, the third oxidation trihydroxy methyl propane triacrylate, ethoxyquin tetramethylol methane tetraacrylate, dipentaerythritol acrylate; Described light trigger is one or more in benzophenone, acrylated benzophenone, tertiary amine aided initiating, 1-hydroxycyclohexyl phenyl ketone; Described coatings additive(s) is advection agent or substrate wetting agents.
Further preferably, described pressure-sensitive adhesive layer is the isocyanic ester of 30-60% by weight percent, and weight percent is the solidifying agent of 5-20%, and weight percent is the solvating agent of 30-60%, and weight percent be 0.1-3% additive obtain.
Further preferably, described isocyanic ester can be fats isocyanic ester or aromatics isocyanic ester wherein one or more; Described solvating agent be ethyl acetate, butylacetate, toluene, acetone, butanone one or several; Described solidifying agent is one or more of polyester polyol or polyether glycol; Described additive is conductive agent or catalyzer.
The beneficial effects of the utility model are:
Sclerosis protective membrane provided by the utility model, by adding hardened layer, produces superficial stain after solving common protective membrane friction or scratch, thus makes Paste articles (especially screen position) normally use affected problem.Simultaneously; the utility model passes through the parameter of PET base material, pressure-sensitive adhesive layer, release film and the selection of proportioning; make provided sclerosis protective membrane venting quality outstanding; bubble production rate is low; reduce pad pasting difficulty; and have outstanding patience to high temperature, high humidity environment, can not pollute screen itself.
Accompanying drawing explanation
Fig. 1 is the structural representation of sclerosis protective membrane.
Embodiment
Below the utility model is described in further detail.
As shown in Figure 1; sclerosis protective membrane provided by the utility model comprises: PET (polyethylene terephthalate) base material 1, pressure-sensitive adhesive layer 2, release film 3 and hardened layer 4; wherein; the coated on one side of described PET base material 1 has pressure-sensitive adhesive layer 2; described pressure-sensitive adhesive layer 2 is coated with release film 3, and the another side of described PET base material 1 is coated with hardened layer 4.
Described PET base material 1 is double treatment, and the thickness of described PET base material 1 is 50-150 μm, transmittance >=88%, mist degree≤4%.Described pressure-sensitive adhesive layer 2 is polyurethane system class pressure sensitive adhesive, and the coat-thickness of described pressure-sensitive adhesive layer 2 is 5-15 μm.Described release film 3 is for having the PET of release performance, and the thickness of described release film 3 is 25-50 μm.Described hardened layer 4 is acrylic acid or the like UV coating, and the coat-thickness of described hardened layer 4 is 2-6 μm.
Described hardened layer 4 is the polyfunctionality urethane acrylate of 20 ~ 40% by weight percent, weight percent is ester class and the ketone reagent of 50 ~ 70%, weight percent is the UV curing activity monomer of 5 ~ 10%, weight percent is the light trigger of 1 ~ 10%, and weight percent be 0.1 ~ 0.5% coatings additive(s) obtain.
Described polyfunctionality urethane acrylate is one or more in two functionality urethane acrylates, two functionality aliphatic urethane acrylates, three-functionality-degree urethane acrylate, six functionality aliphatic urethane acrylates.
Described ester class and ketone reagent are one or more in methyl acetate, ethyl acetate, propyl acetate, isopropyl acetate, butylacetate, acetone, butanone, pimelinketone.
Described UV curing activity monomer is one or more in dipentaerythritol acrylate, pentaerythritol triacrylate, tetramethylol methane tetraacrylate, ethoxyquin tetramethylol methane tetraacrylate, ethoxyquin trihydroxy methyl propane triacrylate, the third oxidation trihydroxy methyl propane triacrylate, ethoxyquin tetramethylol methane tetraacrylate, dipentaerythritol acrylate.
Described light trigger is one or more in benzophenone, acrylated benzophenone, tertiary amine aided initiating, 1-hydroxycyclohexyl phenyl ketone.
Described coatings additive(s) is advection agent or substrate wetting agents.
Described pressure-sensitive adhesive layer 2 is the isocyanic ester of 30-60% by weight percent, and weight percent is the solidifying agent of 5-20%, and weight percent is the solvating agent of 30-60%, and weight percent be 0.1-3% additive obtain
Described isocyanic ester can be fats isocyanic ester or aromatics isocyanic ester wherein one or more.Described solvating agent be ethyl acetate, butylacetate, toluene, acetone, butanone one or several.Described solidifying agent is one or more of polyester polyol or polyether glycol.Described additive is conductive agent or catalyzer.
The performance comparison of sclerosis protective membrane provided by the utility model and common protective membrane refers to following table.Therefrom visible, relative to prior art, protective membrane provided by the utility model not only surface hardness is high, anti-scratch, wear resistance good, and transmittance is high, venting quality and weathering resistance outstanding, can not pollute Paste articles itself.
Various protective membrane Data Comparison table look-up
Note: 1, AM001/002/003 is the common protective membrane that market is sold
2, YU001/002/003 is sclerosis protective membrane provided by the utility model
The utility model one of ordinary skill in the art be appreciated that; the above embodiment of the utility model is only one of preferred embodiment of the present utility model; for length restriction; here can not all embodiments of particularize; any enforcement that can embody the utility model claim technical scheme, all in protection domain of the present utility model.
It should be noted that; above content is in conjunction with concrete embodiment further detailed description of the utility model; can not assert that embodiment of the present utility model is only limitted to this; under above-mentioned guidance of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection domain of the present utility model.
Claims (5)
1. harden a protective membrane, and comprising: PET base material, pressure-sensitive adhesive layer, release film and hardened layer, wherein, the coated on one side of described PET base material has pressure-sensitive adhesive layer, and described pressure-sensitive adhesive layer is coated with release film, and the another side of described PET base material is coated with hardened layer.
2. sclerosis protective membrane according to claim 1, is characterized in that: described PET base material is double treatment, and the thickness of described PET base material is 50-150 μm, transmittance >=88%, mist degree≤4%.
3. sclerosis protective membrane according to claim 2, is characterized in that: described pressure-sensitive adhesive layer is polyurethane system class pressure sensitive adhesive, and the coat-thickness of described pressure-sensitive adhesive layer is 5-15 μm.
4. sclerosis protective membrane according to claim 3, is characterized in that: described release film is the PET with release performance, and the thickness of described release film is 25-50 μm.
5. sclerosis protective membrane according to claim 4, is characterized in that: described hardened layer is acrylic acid or the like UV coating, and the coat-thickness of described hardened layer is 2-6 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190196.5U CN204981728U (en) | 2015-04-01 | 2015-04-01 | Sclerosis protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190196.5U CN204981728U (en) | 2015-04-01 | 2015-04-01 | Sclerosis protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204981728U true CN204981728U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520190196.5U Active CN204981728U (en) | 2015-04-01 | 2015-04-01 | Sclerosis protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204981728U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107263946A (en) * | 2017-06-14 | 2017-10-20 | 颜琦 | Diaphragm |
| CN108373889A (en) * | 2016-11-25 | 2018-08-07 | 上海精涂新材料技术有限公司 | The excellent exhaust acrylic protective film of one kind and its production method |
-
2015
- 2015-04-01 CN CN201520190196.5U patent/CN204981728U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108373889A (en) * | 2016-11-25 | 2018-08-07 | 上海精涂新材料技术有限公司 | The excellent exhaust acrylic protective film of one kind and its production method |
| CN107263946A (en) * | 2017-06-14 | 2017-10-20 | 颜琦 | Diaphragm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190611 Address after: 201507 No. 288, Jinhe Road, Jinshan Industrial Zone, Jinshan District, Shanghai Patentee after: Shanghai Jingjing New Materials Co., Ltd. Address before: 201316 Three Blocks 118 Hangtou Road, Hangtou Town, Pudong New Area, Shanghai Patentee before: SHANGHAI PLUSCO TECH CO., LTD. |
|
| TR01 | Transfer of patent right |