CN219174438U - Environment-friendly protective film - Google Patents
Environment-friendly protective film Download PDFInfo
- Publication number
- CN219174438U CN219174438U CN202320225805.0U CN202320225805U CN219174438U CN 219174438 U CN219174438 U CN 219174438U CN 202320225805 U CN202320225805 U CN 202320225805U CN 219174438 U CN219174438 U CN 219174438U
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- Prior art keywords
- layer
- polyester
- protective film
- bottom end
- environment
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- 230000001681 protective effect Effects 0.000 title claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 95
- 239000000463 material Substances 0.000 claims abstract description 41
- 229920000728 polyester Polymers 0.000 claims abstract description 27
- 239000012790 adhesive layer Substances 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 230000000181 anti-adherent effect Effects 0.000 claims abstract description 3
- 230000007613 environmental effect Effects 0.000 claims description 9
- 229920001610 polycaprolactone Polymers 0.000 claims description 9
- 239000004632 polycaprolactone Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 150000002894 organic compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012620 biological material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of protective films and discloses an environment-friendly protective film, which comprises a substrate layer, wherein an adhesive layer is arranged at the top end of the substrate layer, an antistatic coating is arranged at the top end of the adhesive layer, a wear-resistant layer is arranged at the top end of the antistatic coating, a heat insulation layer is arranged at the bottom end of the substrate layer, a polyester base layer is arranged at the bottom end of the heat insulation layer, a bonding layer is arranged at the bottom end of the polyester base layer, an anti-adhesive layer is arranged at the bottom end of the bonding layer, and a polylactide material is used as the substrate layer of the protective film.
Description
Technical Field
The utility model relates to the technical field of protective films, in particular to an environment-friendly protective film.
Background
The protective film is a common film with protective effect, is generally used for daily living articles such as digital products, automobiles and the like, is distinguished according to purposes, and is usually made of plastic materials and matched with an adhesive, so that the protective film is adhered to the surface of an object, and the effect of protecting the object is achieved.
Because of the requirement of social development, the requirements on environmental protection and reproducibility of various materials are gradually increased, while the traditional protective films are usually made of chemical synthetic plastic materials for reducing the production cost, are mostly nondegradable, have weak reproducibility and are not environment-friendly.
Therefore, the demand for highly reliable products is urgent, and we propose an environment-friendly protective film which has the advantage of strong environment-friendliness to solve the problem of non-environment-friendliness.
Disclosure of Invention
In order to achieve the aim of strong environmental protection, the utility model provides the following technical scheme: the utility model provides an environmental protection film, includes the substrate layer, substrate layer top is provided with the bond line, the bond line top is provided with antistatic coating, antistatic coating top is provided with the wearing layer, substrate layer bottom is provided with the insulating layer, the insulating layer bottom is provided with the polyester basic unit, polyester basic unit bottom is provided with the tie coat, the tie coat bottom is provided with the anti-sticking layer.
As optimization, the substrate layer is made of a polylactide material, the polylactide material has good ductility and good tensile strength, and the polylactide is made of renewable plant resources and has good degradability.
As optimization, the wear-resistant layer is made of a polycaprolactone material, and the polycaprolactone material is good in corrosion resistance, heat resistance and mechanical property, can be colored, can be used for dyeing a film, and is a good material for a film surface layer.
As the optimization, antiseized layer glues with the tie coat, and antiseized layer removable, antiseized layer is high transparent polyester from the type membrane, and its material is polyester fiber, can play the effect of protection tie coat through antiseized layer to can be convenient for the transportation and the cutting of membrane, and because the membrane when using, antiseized layer can be taken off, separate with other structures of membrane, can retrieve and reuse, and because use polyester fiber to make, has good degradability, can be fine play the effect of environmental protection.
As optimization, the bonding layer is made of a polydiisocyanate material, and the polydiisocyanate is a common bonding material, and has good degradability due to the fact that the polydiisocyanate is an organic compound, the bonding layer is made of starch glue, and the starch glue is a bonding agent made of biological materials, is moisture-resistant, has adjustable viscosity, is extremely easy to degrade and is very friendly to the environment.
As optimization, through holes are formed in the polyester base layer, heat which cannot penetrate through the heat insulation layer can be outwards dissipated through the through holes, heat is prevented from being gathered between the polyester base layer and the heat insulation layer, the polyester base layer is made of PBS (poly-styrene) polyester, the PBS polyester is a degradable high-molecular polymer, has good biocompatibility and biological absorbability, is oil-consuming to the environment, is easy to process, and is a material suitable for film production.
The beneficial effects of the utility model are as follows:
according to the environment-friendly protective film, the polylactide material is adopted as the base material layer of the protective film, the polylactide material has good ductility and tensile strength, and the wear-resistant layer made of polycaprolactone with good ductility is used as an auxiliary material, so that the protective film has good ductility, meanwhile, the polylactide material adopted by the base material layer is made of renewable plant resources, the polycaprolactone adopted by the wear-resistant layer is synthetic resin, and the adhesive layer are both made of organic compounds, so that the protective film also has good degradability, is more environment-friendly in use and has strong reproducibility.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a substrate layer; 2. an adhesive layer; 3. an antistatic coating; 4. a wear-resistant layer; 5. a thermal insulation layer; 6. a polyester base layer; 7. a bonding layer; 8. an anti-sticking layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an environment-friendly protective film comprises a substrate layer 1, wherein the substrate layer 1 is made of a polylactide material, the polylactide material has good ductility and good tensile strength, the polylactide is made of renewable plant resources and has good degradability, an adhesive layer 2 is arranged at the top end of the substrate layer 1, the adhesive layer 2 is made of a polydiisocyanate material, the polydiisocyanate is a common adhesive material, and the adhesive layer 2 is an organic compound and has good degradability, an antistatic coating 3 is arranged at the top end of the adhesive layer 2, a wear-resistant layer 4 is arranged at the top end of the antistatic coating 3, the wear-resistant layer 4 is made of a polycaprolactone material, and the polycaprolactone has good corrosion resistance, heat resistance and mechanical properties, can be colored, can dye the film, and is a good material for a film surface layer.
Referring to fig. 1, a heat insulation layer 5 is provided at the bottom end of a substrate layer 1, a polyester base layer 6 is provided at the bottom end of the heat insulation layer 5, through holes are formed in the polyester base layer 6, heat which cannot pass through the heat insulation layer 5 can be dissipated outwards through the through holes, heat is prevented from being accumulated between the polyester base layer 6 and the heat insulation layer 5, the polyester base layer 6 is made of a PBS (poly-styrene) which is a degradable high polymer, has good biocompatibility and biological absorbability, is oil-saving to the environment, is easy to process, and is a material suitable for film production.
Referring to fig. 1, the bottom end of the polyester base layer 6 is provided with a bonding layer 7, the bonding layer 7 is made of starch glue, the bottom end of the bonding layer 7 is provided with an anti-adhesion layer 8, the anti-adhesion layer 8 is adhered to the bonding layer 7, the anti-adhesion layer 8 is removable, the anti-adhesion layer 8 is a high-transparency polyester release film, the anti-adhesion layer 8 can play a role in protecting the bonding layer 7, and can facilitate the transportation and cutting of the film, when in use, the anti-adhesion layer 8 can be separated from other structures, the anti-adhesion layer 8 can be repeatedly used, and due to the fact that polyester fibers are used for manufacturing, the anti-adhesion layer 8 has good degradability and can play a good role in protecting the environment.
When in use, referring to fig. 1, when in use, the anti-adhesive layer 8 is torn off from the surface of the adhesive layer 7, the adhesive layer 7 is adhered to the surface of an object to which the protective film is to be adhered, and the protective film can be better adhered to the surface of the object due to good ductility of materials adopted by the two main structural layers, namely the base material layer 1 and the wear-resistant layer 4, and meanwhile, the materials adopted by the protective film are mostly degradable biological materials or synthetic resins, so that the protective film is quite environment-friendly.
In summary, the environment-friendly protective film adopts the polylactide material as the base material layer 1 of the protective film, the polylactide material has good ductility and tensile strength, and the wear-resistant layer 4 made of polycaprolactone with good ductility is used as an auxiliary material, so that the protective film has good ductility, meanwhile, the polylactide material adopted by the base material layer 1 is made of renewable plant resources, the polycaprolactone adopted by the wear-resistant layer 4 is synthetic resin, and the adhesive layer 2 and the adhesive layer 7 are both made of organic compounds, so that the protective film also has good degradability, and is more environment-friendly in use and strong in reproducibility.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. An environment-friendly protective film comprises a substrate layer (1), and is characterized in that: the anti-static coating is characterized in that the adhesive layer (2) is arranged at the top end of the base material layer (1), the anti-static coating (3) is arranged at the top end of the adhesive layer (2), the wear-resistant layer (4) is arranged at the top end of the anti-static coating (3), the heat insulation layer (5) is arranged at the bottom end of the base material layer (1), the polyester base layer (6) is arranged at the bottom end of the heat insulation layer (5), the adhesive layer (7) is arranged at the bottom end of the polyester base layer (6), and the anti-adhesive layer (8) is arranged at the bottom end of the adhesive layer (7).
2. An environmental protection film according to claim 1, wherein: the substrate layer (1) is made of a polylactide material.
3. An environmental protection film according to claim 1, wherein: the wear-resistant layer (4) is made of polycaprolactone material.
4. An environmental protection film according to claim 1, wherein: the anti-sticking layer (8) is stuck with the adhesive layer (7), the anti-sticking layer (8) can be taken down, the anti-sticking layer (8) is a high-transparency polyester release film, and the material of the anti-sticking layer is polyester fiber.
5. An environmental protection film according to claim 1, wherein: the bonding layer (2) is made of a polydiisocyanate material, and the bonding layer (7) is made of starch glue.
6. An environmental protection film according to claim 1, wherein: the inside of the polyester base layer (6) is provided with through air holes, and the polyester base layer (6) is made of PBS polyester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320225805.0U CN219174438U (en) | 2023-02-16 | 2023-02-16 | Environment-friendly protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320225805.0U CN219174438U (en) | 2023-02-16 | 2023-02-16 | Environment-friendly protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219174438U true CN219174438U (en) | 2023-06-13 |
Family
ID=86673842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320225805.0U Active CN219174438U (en) | 2023-02-16 | 2023-02-16 | Environment-friendly protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219174438U (en) |
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2023
- 2023-02-16 CN CN202320225805.0U patent/CN219174438U/en active Active
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