CN115353822A - Light blue release film of corner protection structure - Google Patents
Light blue release film of corner protection structure Download PDFInfo
- Publication number
- CN115353822A CN115353822A CN202211037251.8A CN202211037251A CN115353822A CN 115353822 A CN115353822 A CN 115353822A CN 202211037251 A CN202211037251 A CN 202211037251A CN 115353822 A CN115353822 A CN 115353822A
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- Prior art keywords
- layer
- film
- resistant
- release film
- silica gel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010410 layer Substances 0.000 claims abstract description 120
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000000741 silica gel Substances 0.000 claims abstract description 55
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 55
- 239000011248 coating agent Substances 0.000 claims abstract description 34
- 238000000576 coating method Methods 0.000 claims abstract description 34
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 22
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 22
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 20
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 17
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000012790 adhesive layer Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 30
- 239000010408 film Substances 0.000 description 90
- 239000011241 protective layer Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2483/00—Presence of polysiloxane
- C09J2483/006—Presence of polysiloxane in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a light blue release film of a corner protection structure, which comprises a fluorine ion film, an adhesive layer, an outer protection structure and a middle protection layer, wherein the outer protection structure is arranged, an HDPE (high-density polyethylene) wear-resistant layer is used as the surface of the release film, the wear-resistant effect of the surface of the release film is greatly increased through the HDPE wear-resistant layer, the anti-static effect of the release film is increased through the anti-static film, a blue-light-resistant and ultraviolet-resistant coating is coated on the surface of the anti-static film, the ultraviolet-resistant effect of the release film is increased through the blue-light-resistant and ultraviolet-resistant coating, the sunlight-resistant irradiation and the sunlight-resistant capability of a protected article are further increased, the buffer effect of the release film is increased through a silica gel buffer layer and a bubble film through the middle protection layer, the impact-resistant capability of the article is further increased, the heat insulation effect of the article is increased through the heat-resistant layer and the heat-resistant layer, edge silica gel strips are arranged on the front side and the back side of the LDPE layer of the heat-resistant layer, and the corner protection effect of the release film is increased through the edge silica gel strips.
Description
Technical Field
The invention relates to the related field of release films, in particular to a light blue release film with a corner protection structure.
Background
The release film is a film with a distinguishable surface, and has no viscosity or slight viscosity after being contacted with a specific material under a limited condition, and the surface of an object is protected by attaching the release film on the surface of the object and the release film.
The existing release film is single in structure, generally only provided with one layer of thin film, poor in wear-resisting effect, poor in protection effect on articles, easy to damage the articles due to impact, easy to damage corners of the release film, poor in corner protection effect on the articles, poor in anti-illumination effect of the existing release film, and easy to damage the articles due to sunlight irradiation.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a bluish release film for a corner protection structure.
The invention is realized in such a way that a light blue release film of a corner protection structure is constructed, the device comprises a fluorine ion film, an outer protection structure and a middle protection layer, an adhesive layer is arranged at the bottom end of the fluorine ion film, the lower surface of the outer protection structure is mutually bonded with the middle protection layer, and the upper surface of the fluorine ion film is mutually bonded with the middle protection layer.
Preferably, outer protective structure includes HDPE wearing layer, prevents blue light anti ultraviolet coating, antistatic film, the antistatic film upper surface is provided with prevents blue light anti ultraviolet coating, prevent that blue light anti ultraviolet coating top face is connected with HDPE wearing layer, the antistatic film lower surface bonds each other with the middle part inoxidizing coating.
Preferably, the middle protective layer comprises a silica gel buffer layer, a bubble film, a thermal insulation layer and a heat-resistant layer, the silica gel buffer layer, the bubble film, the thermal insulation layer and the heat-resistant layer are sequentially bonded to form the middle protective layer from bottom to top, the lower surface of the silica gel buffer layer is bonded to the fluorine ion film, and the upper surface of the heat-resistant layer is bonded to the antistatic film.
Preferably, the heat-resistant layer comprises an LDPE layer and edge silica gel rubber strips, the edge silica gel rubber strips are arranged on the front side and the rear side of the LDPE layer respectively, and the upper side and the lower side of each of the LDPE layer and the edge silica gel rubber strips are bonded with the antistatic film and the heat insulation layer respectively.
Preferably, the HDPE wear-resistant layer, the blue-light-proof anti-ultraviolet coating and the anti-static film are tightly attached, and the blue-light-proof anti-ultraviolet coating is light blue.
Preferably, the thickness of the silica gel buffer layer and the thickness of the bubble film are both larger than one millimeter.
Preferably, the silica gel buffer layer is tightly attached to the bubble film.
Preferably, the surfaces of the upper side and the lower side of the LDPE layer and the surface of the upper side and the lower side of the silica gel strip at the edge are respectively tightly attached to the antistatic film and the heat insulation layer.
Preferably, the sum of the widths of the LDPE layer and the silica gel strip at the edge is consistent with the widths of the antistatic film and the heat insulation layer.
The invention has the following advantages: the invention provides a light blue release film of a corner protection structure through improvement, compared with the same type of equipment, the light blue release film has the following improvement:
according to the light blue release film with the corner protection structure, the outer layer protection structure is arranged, the HDPE wear-resistant layer is used as the surface of the release film, the wear-resistant effect of the surface of the release film is greatly improved through the HDPE wear-resistant layer, the service life and the strength of the release film are further improved, the protection duration of an article is prolonged, the anti-static effect of the release film is improved through the anti-static film, the anti-blue-light ultraviolet-resistant coating is coated on the surface of the anti-static film, the anti-ultraviolet effect of the release film is improved through the anti-blue-light ultraviolet-resistant coating, and the sunlight irradiation resistance of the article are further improved.
According to the light blue release film with the corner protection structure, the middle protection layer is arranged, the buffer effect of the release film is improved through the silica gel buffer layer and the bubble film, the impact capacity on an article is further improved, the heat insulation effect on the article is improved through the heat insulation layer and the heat resistance layer, the edge silica gel rubber strips are arranged on the front side and the rear side of the LDPE layer of the heat resistance layer, and the corner protection effect of the release film is improved through the edge silica gel rubber strips.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a cross-sectional view of an outer protective structure of the present invention;
FIG. 4 is an exploded view of a middle shield structure according to the present invention;
fig. 5 is a partially enlarged view of the area a of fig. 4 according to the present invention.
Wherein: fluorine ion membrane-1, adhesive layer-2, outer layer protection structure-3, middle protection layer-4, HDPE wear layer-31, blue light-proof and ultraviolet-proof coating-32, antistatic membrane-33, silica gel buffer layer-41, bubble film-42, thermal insulation layer-43, heat-resistant layer-44, LDPE layer-441, and edge silica gel strip-442.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment;
referring to fig. 1-2, the bluish release film for a corner protection structure of the present invention includes a fluorine ion film 1, an outer protection structure 3 and a middle protection layer 4, wherein an adhesive layer 2 is disposed at a bottom end of the fluorine ion film 1, a lower surface of the outer protection structure 3 is adhered to the middle protection layer 4, and an upper surface of the fluorine ion film 1 is adhered to the middle protection layer 4.
Referring to fig. 3, the outer protective structure 3 of the bluish release film of the corner protective structure of the present invention includes a HDPE wear-resistant layer 31, a blue light-resistant anti-ultraviolet coating 32, and an anti-static film 33, the upper surface of the anti-static film 33 is provided with the blue light-resistant anti-ultraviolet coating 32, the top end surface of the blue light-resistant anti-ultraviolet coating 32 is connected to the HDPE wear-resistant layer 31, the lower surface of the anti-static film 33 is adhered to the middle protective layer 4, the HDPE wear-resistant layer 31, the blue light-resistant anti-ultraviolet coating 32 and the anti-static film 33 are tightly adhered to each other, the blue light-resistant anti-ultraviolet coating 32 is bluish, and the blue light-resistant effect of the release film is enhanced by the blue light-resistant anti-ultraviolet coating 32.
Referring to fig. 4, the middle protective layer 4 of the light blue release film with a corner protective structure of the present invention includes a silica gel buffer layer 41, a bubble film 42, a thermal insulation layer 43 and a heat-resistant layer 44, the silica gel buffer layer 41, the bubble film 42, the thermal insulation layer 43 and the heat-resistant layer 44 are sequentially bonded to each other from bottom to top to form the middle protective layer 4, the lower surface of the silica gel buffer layer 41 is bonded to the fluorine ion film 1, the upper surface of the heat-resistant layer 44 is bonded to the anti-static film 33, the thicknesses of the silica gel buffer layer 41 and the bubble film 42 are greater than one millimeter, so as to ensure the thicknesses of the silica gel buffer layer 41 and the bubble film 42, and the silica gel buffer layer 41 and the bubble film 42 are tightly bonded to each other, so as to buffer each other between the silica gel buffer layer 41 and the bubble film 42, and greatly increase the stress buffering effect of the release film.
Referring to fig. 5, according to the light blue release film with the corner protection structure of the present invention, the heat resistant layer 44 includes an LDPE layer 441 and an edge silica gel strip 442, the front and back sides of the LDPE layer 441 are respectively provided with the edge silica gel strip 442, the upper and lower sides of the LDPE layer 441 and the edge silica gel strip 442 are respectively adhered to the antistatic film 33 and the thermal insulation layer 43, and the upper and lower side surfaces of the LDPE layer 441 and the edge silica gel strip 442 are respectively tightly adhered to the antistatic film 33 and the thermal insulation layer 43, so as to increase the fixing effect of the edge silica gel strip 442.
The second embodiment;
according to the light blue release film with the corner protection structure, the sum of the widths of the LDPE layer 441 and the edge silica gel strip 442 is consistent with the widths of the antistatic film 33 and the thermal insulation layer 43, and the corner protection effect of the release film is improved through the edge silica gel strip 442.
The invention provides a light blue release film of a corner protection structure through improvement, and the working principle is as follows;
firstly, before use, the release film is firstly attached to the surface of a required article through the adhesive layer 2, so that the surface of the article is protected;
secondly, by arranging the outer layer protection structure 3, the HDPE wear-resistant layer 31 is used as the surface of the release film, the wear-resistant effect of the surface of the release film is greatly improved through the HDPE wear-resistant layer 31, the service life and the strength of the release film are further improved, the protection time of an article is prolonged, the anti-static effect of the release film is improved through the anti-static film 33, the anti-blue-light anti-ultraviolet coating 32 is coated on the surface of the anti-static film 33, the HDPE wear-resistant layer 31, the anti-blue-light anti-ultraviolet coating 32 and the anti-static film 33 are tightly attached, the anti-blue-light anti-ultraviolet coating 32 is light blue, the anti-blue-light effect of the release film is improved through the anti-blue-light anti-ultraviolet coating 32, and the anti-sunlight irradiation and the capability of the protection article are further improved;
third, through having set up middle part inoxidizing coating 4, increase the buffering effect from the type membrane through silica gel buffer layer 41 and bubble membrane 42, silica gel buffer layer 41 and bubble membrane 42's thickness all is greater than a millimeter, guarantee its thickness, make silica gel buffer layer 41 and bubble membrane 42 effectively cushion, closely laminate between silica gel buffer layer 41 and the bubble membrane 42, make and cushion each other between silica gel buffer layer 41 and the bubble membrane 42, greatly increased should be from the atress buffering effect of type membrane, and then increase the ability of being struck to article, and lead to and set up insulating layer 43 and heat-resisting layer 44 and increase the thermal-insulated effect to article, both sides are provided with border silica gel adhesive tape 442 around LDPE layer 441 through at heat-resisting layer 44, and LDPE layer 441 and border silica gel tape 442 about both sides surface respectively with antistatic backing 33 and insulating layer 43 closely laminate, increase border silica gel tape 442's fixed effect, increase this protective corner effect from the type membrane through border silica gel tape 442.
The invention provides a light blue release film with a corner protection structure through improvement, an outer layer protection structure 3 is arranged, an HDPE wear-resistant layer 31 is used as the surface of the release film, the wear-resistant effect of the surface of the release film is greatly improved through the HDPE wear-resistant layer 31, the service life and the strength of the release film are further increased, the protection time of an article is prolonged, the antistatic effect of the release film is increased through an antistatic film 33, a blue-light-resistant and ultraviolet-resistant coating 32 is coated on the surface of the antistatic film 33, the ultraviolet-resistant effect of the release film is increased through the blue-light-resistant and ultraviolet-resistant coating 32, the sunlight-resistant irradiation and the sunlight-resistant capability of the protected article are further increased, the buffer effect of the release film is increased through a middle protection layer 4, the impact-resistant capability of the release film is increased through a silica gel buffer layer 41 and a bubble film 42, the heat-insulating effect of the article is increased through a heat-insulating layer 43 and a heat-resistant layer 44, the edge silica gel strips 442 are arranged on the front side and the back side of an LDPE layer 441 of the heat-resistant layer 44, and the edge gel strips 442 are arranged on the front side and back side of the LDPE layer 44, and back side of the silica gel strips 442 of the heat-resistant layer 44, and the edge of the release film are increased through the silica gel strips 442.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A light blue release film of a corner protection structure comprises a fluorine ion film (1), wherein an adhesive layer (2) is arranged at the bottom end of the fluorine ion film (1);
the method is characterized in that: still include outer protective structure (3) and middle part inoxidizing coating (4), outer protective structure (3) lower surface bonds each other with middle part inoxidizing coating (4), fluorine ion membrane (1) upper surface bonds each other with middle part inoxidizing coating (4).
2. A bluish release film for a corner protection structure according to claim 1, wherein: outer protective structure (3) include HDPE wearing layer (31), prevent blue light anti ultraviolet coating (32), anti-static membrane (33) upper surface is provided with prevents blue light anti ultraviolet coating (32), prevent that blue light anti ultraviolet coating (32) top end face is connected with HDPE wearing layer (31), anti-static membrane (33) lower surface bonds each other with middle part inoxidizing coating (4).
3. The light blue release film of a corner protective structure according to claim 1, wherein: middle part inoxidizing coating (4) include silica gel buffer layer (41), bubble chamber membrane (42), insulating layer (43) and heat-resistant layer (44), silica gel buffer layer (41), bubble chamber membrane (42), insulating layer (43) and heat-resistant layer (44) bond each other by supreme down in proper order and constitute middle part inoxidizing coating (4), silica gel buffer layer (41) lower surface bonds each other with fluorine ion membrane (1), heat-resistant layer (44) upper surface bonds each other with antistatic film (33).
4. The light blue release film of a corner protective structure according to claim 3, wherein: the heat-resistant layer (44) comprises an LDPE layer (441) and edge silica gel strips (442), the edge silica gel strips (442) are arranged on the front side and the rear side of the LDPE layer (441) respectively, and the upper side and the lower side of the LDPE layer (441) and the edge silica gel strips (442) are bonded with the antistatic film (33) and the heat insulation layer (43) respectively.
5. The light blue release film of a corner protective structure according to claim 2, wherein: the HDPE wear-resistant layer (31), the blue-light-proof ultraviolet-resistant coating (32) and the antistatic film (33) are tightly attached, and the blue-light-proof ultraviolet-resistant coating (32) is light blue.
6. The light blue release film of a corner protective structure according to claim 3, wherein: the thickness of the silica gel buffer layer (41) and the thickness of the bubble film (42) are both larger than one millimeter.
7. The light blue release film of a corner protective structure according to claim 3, wherein: the silica gel buffer layer (41) and the bubble film (42) are tightly attached.
8. The light blue release film of a corner protective structure according to claim 4, wherein: the upper side surface and the lower side surface of the LDPE layer (441) and the silica gel strip (442) at the edge are respectively tightly attached to the anti-static film (33) and the heat insulation layer (43).
9. The light blue release film of a corner protective structure according to claim 4, wherein: the sum of the widths of the LDPE layer (441) and the edge silica gel strip (442) is consistent with the widths of the anti-static film (33) and the heat insulation layer (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211037251.8A CN115353822A (en) | 2022-08-26 | 2022-08-26 | Light blue release film of corner protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211037251.8A CN115353822A (en) | 2022-08-26 | 2022-08-26 | Light blue release film of corner protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115353822A true CN115353822A (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211037251.8A Pending CN115353822A (en) | 2022-08-26 | 2022-08-26 | Light blue release film of corner protection structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN115353822A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205890093U (en) * | 2016-07-07 | 2017-01-18 | 东莞市松浦环保材料有限公司 | TPU protection film |
| KR20180055235A (en) * | 2016-11-16 | 2018-05-25 | 주식회사 엠알케이 | Surface protective sheet having enhanced flexibility and method for manufacturing thereof |
| CN112706489A (en) * | 2019-10-24 | 2021-04-27 | 无锡梦之源电子科技有限公司 | Organic PET silica gel protective film capable of blocking blue light |
| CN213059469U (en) * | 2020-08-25 | 2021-04-27 | 宝光电子材料(苏州)有限公司 | Heat-resistant PET (polyethylene terephthalate) protective film |
| CN112831293A (en) * | 2020-12-31 | 2021-05-25 | 东莞市金恒晟新材料科技有限公司 | Release film applied to glass cover plate |
| CN215250555U (en) * | 2021-03-31 | 2021-12-21 | 东莞市金恒晟新材料科技有限公司 | Conveniently protect protection film of corner |
-
2022
- 2022-08-26 CN CN202211037251.8A patent/CN115353822A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205890093U (en) * | 2016-07-07 | 2017-01-18 | 东莞市松浦环保材料有限公司 | TPU protection film |
| KR20180055235A (en) * | 2016-11-16 | 2018-05-25 | 주식회사 엠알케이 | Surface protective sheet having enhanced flexibility and method for manufacturing thereof |
| CN112706489A (en) * | 2019-10-24 | 2021-04-27 | 无锡梦之源电子科技有限公司 | Organic PET silica gel protective film capable of blocking blue light |
| CN213059469U (en) * | 2020-08-25 | 2021-04-27 | 宝光电子材料(苏州)有限公司 | Heat-resistant PET (polyethylene terephthalate) protective film |
| CN112831293A (en) * | 2020-12-31 | 2021-05-25 | 东莞市金恒晟新材料科技有限公司 | Release film applied to glass cover plate |
| CN215250555U (en) * | 2021-03-31 | 2021-12-21 | 东莞市金恒晟新材料科技有限公司 | Conveniently protect protection film of corner |
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Application publication date: 20221118 |