CN214142155U - Prevent static PET protection film - Google Patents
Prevent static PET protection film Download PDFInfo
- Publication number
- CN214142155U CN214142155U CN202023169295.5U CN202023169295U CN214142155U CN 214142155 U CN214142155 U CN 214142155U CN 202023169295 U CN202023169295 U CN 202023169295U CN 214142155 U CN214142155 U CN 214142155U
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- Prior art keywords
- layer
- static
- pet
- antistatic
- sensitive adhesive
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- 230000003068 static effect Effects 0.000 title claims description 27
- 239000010410 layer Substances 0.000 claims abstract description 166
- 239000000758 substrate Substances 0.000 claims abstract description 48
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000010703 silicon Substances 0.000 claims abstract description 38
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 38
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000007790 scraping Methods 0.000 claims description 38
- 239000003292 glue Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229920006267 polyester film Polymers 0.000 description 67
- 239000012790 adhesive layer Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000002216 antistatic agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000003678 scratch resistant effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Elimination Of Static Electricity (AREA)
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
The application relates to the field of PET protection film, especially relate to an antistatic PET protection film. The anti-static PET protective film comprises an anti-static layer, a PET substrate layer and a silicon pressure-sensitive adhesive layer which are mutually connected, wherein the anti-static layer is connected with an anti-static edge, and the anti-static edge is attached to the side edges of the PET substrate layer and the silicon pressure-sensitive adhesive layer; the number of the anti-static edges is the same as that of the side edges of the PET substrate layer, and the anti-static edges correspond to the side edges of the PET substrate layer one to one. The antistatic coating has the advantages of good antistatic performance and convenience in production.
Description
Technical Field
The application relates to the field of PET protection film, especially relate to an antistatic PET protection film.
Background
At present, in order to avoid damage of static electricity to electronic products, an anti-static PET protective film is often attached to the electronic products. The anti-static PET protective film is formed by attaching an anti-static film outside the PET base film. The antistatic film is prepared by adding an imported antistatic agent into a PE raw material to enable the surface resistance of the PE raw material to reach 10-10 omega, static electricity is not generated due to self friction, and the PE raw material is durable and wear-resistant after high-temperature shaping, so that a good antistatic effect is achieved.
The anti-static film in the existing anti-static PET protective film is usually only attached to the outer surface of the PET base film, and static electricity can still be generated when the side edge of the PET base film is rubbed to damage attached electronic products.
With respect to the related art in the above, the inventors consider that there is a defect that the side edge of the PET base film is susceptible to friction to generate static electricity.
Disclosure of Invention
In order to make the difficult friction that suffers of the side of PET base film produce static, this application provides an antistatic PET protection film.
The application provides a pair of prevent static PET protection film adopts following technical scheme:
an anti-static PET protective film comprises an anti-static layer, a PET substrate layer and a silicon pressure-sensitive adhesive layer which are mutually connected, wherein the anti-static layer is connected with an anti-static edge, and the anti-static edge is attached to the side edges of the PET substrate layer and the silicon pressure-sensitive adhesive layer; the number of the anti-static edges is the same as that of the side edges of the PET substrate layer, and the anti-static edges correspond to the side edges of the PET substrate layer one to one.
Through adopting above-mentioned technical scheme, prevent that the static limit can shelter from the side of PET substrate layer and silicon pressure sensitive adhesive layer to the side of PET substrate layer and silicon pressure sensitive adhesive layer is difficult for suffering the friction and produces static and cause the damage to attached electronic product, so this antistatic PET protection film's antistatic performance is good.
Optionally, the anti-static edge is formed by folding the anti-static layer.
Through adopting above-mentioned technical scheme, the processing on preventing static limit is comparatively convenient, and then should prevent that static PET protection film is convenient for produce.
Optionally, the anti-static edge faces towards one side of the side edges of the PET substrate layer and the silicon pressure-sensitive adhesive layer, and the anti-static edge is connected with the side edges of the PET substrate layer and the silicon pressure-sensitive adhesive layer through the first adhesive layer.
Through adopting above-mentioned technical scheme, it is comparatively stable with the side connection of PET substrate layer and silicon pressure sensitive adhesive layer to prevent that the static limit is difficult for suffering external force and PET substrate layer and silicon pressure sensitive adhesive layer's side separation, and then PET substrate layer and silicon pressure sensitive adhesive layer are difficult for suffering external friction and produce static.
Optionally, one side of the anti-static layer, which is away from the PET substrate layer, is provided with an anti-scraping layer.
Through adopting above-mentioned technical scheme, prevent that the layer of scraping from suffering friction, scraping and rubbing etc. influence life and antistatic performance by the antistatic backing.
Optionally, the anti-scratch layer has an anti-scratch edge, the anti-scratch edge with the anti-static edge deviates from one side of the side edges of the PET substrate layer and the silicon pressure sensitive adhesive layer is connected.
By adopting the technical scheme, the anti-static edge can be prevented from being subjected to friction, scraping and rubbing and the like to influence the service life and the anti-static performance.
Optionally, a second glue layer is arranged on one side, facing the anti-static layer, of the anti-scraping layer, and the anti-scraping layer is bonded with the anti-static layer through the second glue layer.
Through adopting above-mentioned technical scheme, prevent scraping the layer comparatively stable with being connected on the antistatic backing, the two is difficult for separating.
Optionally, the anti-scraping edge faces one side of the anti-static edge and is provided with a third glue layer, and the anti-scraping edge is bonded with the anti-static edge through the third glue layer.
Through adopting above-mentioned technical scheme, prevent scraping the limit comparatively stable with preventing being connected on static limit, the two is difficult for separating.
Optionally, one side of the silicon pressure sensitive adhesive layer, which deviates from the PET substrate layer, is provided with a release layer.
Through adopting above-mentioned technical scheme, be used for preventing that silicon pressure sensitive adhesive layer from deviating from one side of PET substrate layer from adhering to go up the dust and influence last attached performance from the type layer.
In summary, the present application includes at least one of the following beneficial technical effects:
the side edges of the PET substrate layer and the silicon pressure-sensitive adhesive layer are not easy to be subjected to friction to generate static electricity to damage attached electronic products, and the anti-static PET protective film is good in anti-static performance;
the antistatic PET protective film is convenient to produce.
Drawings
Fig. 1 is a cross-sectional view of an antistatic PET protective film according to an embodiment of the present disclosure.
Description of reference numerals: 1. an antistatic layer; 11. an anti-static edge; 2. a PET substrate layer; 3. a silicon pressure sensitive adhesive layer; 4. a first glue layer; 5. a scratch-resistant layer; 51. preventing edges from being scraped; 6. a second glue layer; 7. a third glue layer; 8. and a release layer.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses an antistatic PET protective film. Referring to fig. 1, the antistatic PET protective film includes an antistatic layer 1, a PET substrate layer 2 and a silicon pressure sensitive adhesive layer 3 which are connected to each other, and the silicon pressure sensitive layer is coated on the PET substrate layer 2 by a common coating machine on the market and then formed by UV light curing. The antistatic layer 1 is formed by cutting a commercially available antistatic film. The antistatic film is prepared by adding an imported antistatic agent into a PE raw material to enable the surface resistance of the PE raw material to reach 10-10 omega, static electricity is not generated due to self friction, and the PE raw material is durable and wear-resistant after high-temperature shaping, so that a good antistatic effect is achieved. In this embodiment, the antistatic film used for the antistatic layer 1 is made of an alkyl antistatic agent.
Referring to fig. 1, the antistatic layer 1 is connected with an antistatic edge 11, and the antistatic edge 11 is formed by folding the edge of the antistatic layer 1. The side of the anti-static edge 11, which faces the side edges of the PET substrate layer 2 and the silicon pressure-sensitive adhesive layer 3, is provided with a first adhesive layer 4, and the first adhesive layer 4 is coated on the anti-static edge 11 through a coating process. The anti-static edge 11 is bonded with the side edges of the PET substrate layer 2 and the silicon pressure sensitive adhesive layer 3 through the first glue layer 4. The number of the anti-static edges 11 is the same as that of the side edges of the PET substrate layer 2, and the anti-static edges correspond to the side edges of the PET substrate layer one by one. In this embodiment, the PET substrate layer 2 is square, so have four sides, the corresponding also four that is of the quantity on antistatic side 11, four antistatic sides 11 respectively with PET substrate layer 2 and silicon pressure sensitive adhesive layer 3's four sides one-to-one laminating. Prevent static limit 11 and can shelter from the side of PET substrate layer 2 and silicon pressure sensitive adhesive layer 3 to the side of PET substrate layer 2 and silicon pressure sensitive adhesive layer 3 is difficult for suffering the friction and produces static and cause the damage to attached electronic product, so this antistatic PET protection film's antistatic performance is good.
Further, referring to fig. 1, one side that antistatic backing 1 deviates from PET substrate layer 2 is equipped with prevents scraping layer 5, prevents scraping layer 5 and is made by the common protection film of preventing scraping on the market, prevents scraping the protection film and is glued the back by the special protection of transparent optics polyester film (PET) coating, laminates transparent polyester film (PET) from the type membrane again to prevent scraping the protection film in the hi-Tech that the transparent polyester film (PET) protection film of sclerosis processing face laminating is constituteed. The length and width of the scratch-resistant layer 5 are the same as those of the antistatic layer 1. One side of the anti-scratch layer 5 facing the anti-static layer 1 is provided with a second glue layer 6, and the anti-scratch layer 5 is bonded with the anti-static layer 1 through the second glue layer 6. The anti-scraping layer 5 is provided with anti-scraping edges 51, the anti-scraping edges 51 are formed by overturning the edges of the anti-scraping layer 5, and the anti-scraping edges 51 correspond to the anti-static edges 11 in the same number one by one. For one anti-scraping edge 51 and the anti-static edge 11, a third glue layer 7 is arranged on one side of the anti-scraping edge 51 facing the anti-static edge 11, and the anti-scraping edge 51 is bonded with one side of the anti-static edge 11 departing from the side edges of the PET substrate layer 2 and the silicon pressure-sensitive adhesive layer 3 through the third glue layer 7. The anti-scratch edge 51 can prevent the anti-static edge 11 from being rubbed and scratched, which affects the service life and the anti-static performance.
Finally, referring to fig. 1, one side of the silicon pressure sensitive adhesive layer 3 departing from the PET substrate layer 2 is provided with a release layer 8, the release layer 8 is made of a release film which is common in the market, the release film refers to a film with differentiated film surface energy, and the release film does not have viscosity after being contacted with a specific material under a limited condition. The length and the width of the release layer 8 are both larger than those of the silicon pressure sensitive adhesive layer 3. The end parts of the anti-scratch edge 51 and the anti-static edge 11 are attached to the release layer 8.
The implementation principle of this application embodiment anti-static PET protection film does: during production, the coating process is firstly carried out to enable the PET substrate layer 2 to be coated with the silicon pressure-sensitive adhesive layer 3, the anti-static edge 11 is cut on the anti-static layer 1, the anti-scraping edge 51 is cut on the anti-scraping layer 5, the PET substrate layer 2 coated with the silicon pressure-sensitive adhesive layer 3 is laminated with the release layer 8 through the laminating process, the first adhesive layer 4 is uniformly coated on the anti-static layer 1 and the anti-static edge 11, the anti-static layer 1 is laminated with one side of the PET substrate layer 2 deviating from the silicon pressure-sensitive adhesive layer 3 through the first adhesive layer 4, and the anti-static edge 11 is folded to enable the anti-static edge 11 to be bonded with the side edges of the PET substrate layer 2 and the silicon pressure-sensitive adhesive layer 3 through the first adhesive layer 4. Then prevent scraping layer 5 and prevent scraping and scribble second glue layer 6 and third glue layer 7 respectively on limit 51, then will prevent scraping layer 5 and bond through second glue layer 6 and the one side that antistatic backing layer 1 deviates from PET substrate layer 2, turn over the edge of preventing scraping layer 5 simultaneously so that prevent scraping limit 51 and prevent that static limit 11 bonds through third glue layer 7. Because the side that prevents static limit 11 and can shelter from PET substrate layer 2 and silicon pressure sensitive adhesive layer 3 to the side of PET substrate layer 2 and silicon pressure sensitive adhesive layer 3 is difficult for suffering the friction and produces static and causes the damage to attached electronic product, so this antistatic PET protection film's antistatic performance is good.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an antistatic PET protection film, includes interconnect's antistatic backing (1), PET substrate layer (2) and silicon pressure sensitive adhesive layer (3), its characterized in that: the anti-static layer (1) is connected with an anti-static edge (11), and the anti-static edge (11) is attached to the side edges of the PET substrate layer (2) and the silicon pressure-sensitive adhesive layer (3);
the number of the anti-static edges (11) is the same as that of the side edges of the PET substrate layer (2) and corresponds to that of the side edges one to one.
2. The antistatic PET protective film according to claim 1, wherein: the anti-static edge (11) is formed by folding the anti-static layer (1).
3. The antistatic PET protective film according to claim 2, wherein: prevent static limit (11) orientation PET substrate layer (2) with one side of the side of silicon pressure sensitive adhesive layer (3) is equipped with first glue layer (4), prevent static limit (11) with PET substrate layer (2) with the side of silicon pressure sensitive adhesive layer (3) passes through first glue layer (4) are connected.
4. The antistatic PET protective film according to claim 3, wherein: and one side of the anti-static layer (1) departing from the PET substrate layer (2) is provided with an anti-scraping layer (5).
5. The antistatic PET protective film according to claim 4, wherein: prevent scraping layer (5) and have and prevent scraping limit (51), prevent scraping limit (51) with prevent that static limit (11) deviates from PET substrate layer (2) with one side of the side of silicon pressure sensitive adhesive layer (3) is connected.
6. The antistatic PET protective film according to claim 5, wherein: and a second glue layer (6) is arranged on one side of the anti-scraping layer (5) facing the anti-static layer (1), and the anti-scraping layer (5) is bonded with the anti-static layer (1) through the second glue layer (6).
7. The antistatic PET protective film according to claim 6, wherein: prevent scraping limit (51) orientation one side of preventing static limit (11) is equipped with third glue layer (7), prevent scraping limit (51) through third glue layer (7) with prevent static limit (11) bonding.
8. The antistatic PET protective film according to claim 7, wherein: the silicon pressure sensitive adhesive layer (3) deviates from one side of the PET base material layer (2) is provided with a release layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169295.5U CN214142155U (en) | 2020-12-24 | 2020-12-24 | Prevent static PET protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169295.5U CN214142155U (en) | 2020-12-24 | 2020-12-24 | Prevent static PET protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214142155U true CN214142155U (en) | 2021-09-07 |
Family
ID=77529816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023169295.5U Expired - Fee Related CN214142155U (en) | 2020-12-24 | 2020-12-24 | Prevent static PET protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214142155U (en) |
-
2020
- 2020-12-24 CN CN202023169295.5U patent/CN214142155U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |