CN216155784U - Electric motor car display screen TPU membrane - Google Patents
Electric motor car display screen TPU membrane Download PDFInfo
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- CN216155784U CN216155784U CN202122122266.1U CN202122122266U CN216155784U CN 216155784 U CN216155784 U CN 216155784U CN 202122122266 U CN202122122266 U CN 202122122266U CN 216155784 U CN216155784 U CN 216155784U
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Abstract
The utility model discloses a TPU film of a display screen of an electric vehicle, which comprises the TPU film and a glue layer, the glue layer is sprayed at the bottom of the TPU film, the surface of the TPU film is connected with a degradable layer, the surface of the degradable layer is provided with a waterproof layer, the surface of the waterproof layer is coated with a wear-resistant layer, the main material of the degradable layer is polyoxyethylene, the degradable layer made of polyoxyethylene is used as a raw material, the degradable layer can be rapidly degraded after the TPU film is discarded after use, the waterproof layer made of hydrosolvent polyurethane and KN-high-component water-soluble PU glue can provide waterproof protection for the display screen of the electric vehicle when in use, prevents water from entering the display screen, causes the damage of the display screen and prevents the use of the display screen, is safer to use, and is provided with the wear-resistant layer to provide wear-resistant protection for the display screen of the electric vehicle and prevent the display screen from being damaged due to wear.
Description
Technical Field
The utility model relates to the technical field of TPU films, in particular to a TPU film for a display screen of an electric vehicle.
Background
Thermoplastic TPU elastomer is prepared by extruding and mixing MDI containing NCO functional group and POLYOL containing OH functional group and 1.4BG, and is widely used for processing modes of injection, extrusion, calendering and dissolving into solution type resin and the like due to good elasticity, good physical property and good mechanical strength, so that the thermoplastic TPU elastomer is a plastic material frequently used by plastic processing manufacturers, and the prepared product covers the range of industrial application and civil necessities. In places where PVC is used, TPU can become a substitute of PVC, but the TPU has the advantages that PVC is extremely dusty, the TPU has the characteristics of excellent high tension, high tensile force, toughness and aging resistance, and is a mature environment-friendly material, and the TPU is widely applied to: shoe material, ready-made clothe, aerify toy, sport equipment, medical equipment, body-building apparatus, car seat support material, umbrella, leather trunk, leather bag etc. under water and on TPU granule material, the PU membrane is on the basis, makes the film through processes such as calendering, curtain coating, blown film, coating, and the application is very extensive on the sports shoes: trade mark decoration, gasbag, air cushion, oil pocket etc. on sole and the vamp, and nowadays, TPU membrane is applied on sports shoes again has two kinds of trends: firstly, the high transparent TPU film is directly cut, or screen printing and coloring are carried out, or laminated cloth is made into sandwich mesh cloth and the like, high frequency is formed and adhered on the vamp, the functions and the decoration are achieved, secondly, the waterproof and moisture permeable TPU film is utilized to be adhered with the cloth for shoe materials, so as to achieve the waterproof and moisture permeable effects, compared with plastic materials such as PVC, EVA, butyl rubber and the like, the TPU has the excellent characteristics of environmental protection, no toxicity, mildew resistance, bacteria resistance, wear resistance, corrosion resistance, biocompatibility and the like, and has the excellent performances of bending and tearing resistance, acid and alkali resistance, oil stain resistance, aging and oxidation resistance, wide weather resistance and the like, and the TPU film is one of the mainstream environmental protection materials in twenty-first century due to the incomparable advantages.
The TPU film for the display screen of the electric vehicle on the market has the following defects: the common TPU membrane of surface adhesion of electric motor car display screen TPU membrane is usually just can tear the back and abandon after using a period of time, the TPU membrane self degradation speed of abandoning is slower, the TPU membrane that leads to abandoning causes white pollution in the environment, and the TPU membrane can't provide water proof to the electric motor car display screen, the electric motor car display screen can cause wearing and tearing when using, ordinary TPU membrane can't provide the guard action of abrasionproof loss to the display screen, lead to the electric motor car display screen can appear damaging because of wearing and tearing, influence the use.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a TPU film for a display screen of an electric vehicle, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides an electric motor car display screen TPU membrane, includes the TPU membrane, still includes the glue layer, glue layer spraying is in TPU membrane bottom, TPU membrane surface connection has the degradable layer, the degradable layer surface is provided with the waterproof layer, the wearing layer has been paintd on the waterproof layer surface, the main material on degradable layer is polyoxyethylene.
Furthermore, the waterproof layer is made of hydrosolvent polyurethane, and the waterproof layer made of hydrosolvent polyurethane and KN-high-component water-soluble PU glue can provide waterproof protection for the display screen of the electric vehicle when in use, so that water is prevented from entering the display screen, the display screen cannot be damaged and cannot be used, and the use is safer.
Further, the wearing layer uses polyethylene terephthalate as the raw materials to make, uses polyethylene terephthalate as the raw materials, sets up the wearing layer in order to reach and provide wear-resisting protection to the electric motor car display screen, prevents that the display screen from receiving wearing and tearing and damaging.
Furthermore, the glue layer is made of transparent glue, the glue layer made of the transparent glue can facilitate the adhesion of the TPU film on the surface of the display screen of the electric vehicle, a protection effect is provided for the display screen, and the use is more convenient.
Compared with the prior art, the utility model has the following beneficial effects: use the degradable layer that polyethylene oxide made as the raw materials, can use to accomplish at the TPU membrane and abandon the back, can degrade fast, and can not the polluted environment, the waterproof layer that uses hydrosolvent polyurethane and KN-high composition water-soluble PU to glue and make can provide water proof when using to the electric motor car display screen, prevent intaking in the display screen, lead to unable display screen to damage and unable use, it is safer to use, set up the wearing layer in order to reach and provide wear-resisting protection to the electric motor car display screen, prevent that the display screen from receiving wearing and tearing and damaging.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of a TPU film of an electric vehicle display screen.
FIG. 2 is a schematic plane structure diagram of a TPU film of an electric vehicle display screen.
In the figure: 1. a glue layer; 2. a TPU film; 3. a degradable layer; 4. a waterproof layer; 5. and a wear-resistant layer.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-2, an electric motor car display screen TPU membrane, includes TPU membrane 2, still includes glue layer 1, glue layer 1 spraying is in TPU membrane 2 bottom, TPU membrane 2 surface connection has degradable layer 3, degradable layer 3 surface is provided with waterproof layer 4, waterproof layer 4 surface is paintd wear-resisting layer 5, the main material of degradable layer 3 is polyethylene oxide.
Wherein, waterproof layer 4 uses hydrosolvent polyurethane to make, and waterproof layer 4 who uses hydrosolvent polyurethane and KN-54 high-composition water-soluble PU to glue and make can provide water proof protection to the electric motor car display screen when using, prevents to intake in the display screen, leads to unable display screen to damage and unable use, uses safelyr.
Wherein, wearing layer 5 uses polyethylene terephthalate as the raw materials to make, uses polyethylene terephthalate as the raw materials, sets up wearing layer 5 in order to reach and provide wear-resisting protection to the electric motor car display screen, prevents that the display screen from receiving wearing and tearing and damaging.
Wherein, glue layer 1 uses transparent glue to make, and glue layer 1 that uses transparent glue to make can be convenient for with TPU membrane 2 adhesion on electric motor car display screen surface, provides the guard action to the display screen, and it is more convenient to use.
The utility model is to be noted that, the utility model is a TPU film for electric vehicle display screen, when in use, the degradable layer 3 made of polyethylene oxide is used as raw material, after the TPU film 2 is used and discarded, the TPU film can be rapidly degraded without polluting environment, the polyethylene oxide is an organic compound, has no special odor, is a crystalline and thermoplastic water-soluble polymer, has a linear regular spiral structure, is commonly used as a thickening agent of a water-soluble adhesive, is dissolved by boiling water or dissolved in a non-aqueous solvent dissolved with water phase for dispersion, has the environmental protection characteristics of complete degradation, safe and convenient use and the like, the waterproof layer 4 made of aqueous solvent polyurethane and KN-54 high-component water-soluble PU glue can provide waterproof protection for the electric vehicle display screen when in use, and can prevent the display screen from being damaged and being unusable due to water inflow in the display screen, the water-soluble PU adhesive is a water-based polyurethane dispersion based on anion, is a heat-activated adhesive, has the advantages of environmental protection, no organic solvent, no flammability and explosion, effective reduction of environmental pollution, high efficiency and ultrahigh solid content, super-strong adhesion, wide application, easy operation, super-saving property, ultralow waste, consumption saving and labor saving, is prepared by using polyethylene terephthalate as a raw material as a wear-resistant layer 5, is prepared into a thick sheet by an extrusion method by using the polyethylene terephthalate as the raw material, is a film material prepared by bidirectional stretching, is a colorless transparent glossy film, has excellent mechanical property, high rigidity, hardness and toughness, puncture resistance, friction resistance, high temperature resistance, low temperature resistance, chemical resistance, oil resistance, air tightness and aroma retention, is provided with the wear-resistant layer 5 to provide wear-resistant protection for a display screen of an electric vehicle, the display screen is prevented from being damaged due to abrasion, the glue layer 1 made of transparent glue can facilitate the adhesion of the TPU film 2 on the surface of the display screen of the electric vehicle, the display screen is protected, the use is more convenient, all material layers are mixed inside the TPU film 2 when the TPU film 2 is manufactured, and the detailed description is provided, so that layered introduction is carried out.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an electric motor car display screen TPU membrane, includes TPU membrane (2), its characterized in that still includes glue layer (1), glue layer (1) spraying is in TPU membrane (2) bottom, TPU membrane (2) surface is connected with degradable layer (3), degradable layer (3) surface is provided with waterproof layer (4), waterproof layer (4) surface has paintd wearing layer (5), the main material of degradable layer (3) is polyethylene oxide.
2. The TPU film for the display screen of the electric vehicle as claimed in claim 1, wherein: the waterproof layer (4) is made of hydrosolvent polyurethane.
3. The TPU film for the display screen of the electric vehicle as claimed in claim 1, wherein: the wear-resistant layer (5) is made of polyethylene terephthalate serving as a raw material.
4. The TPU film for the display screen of the electric vehicle as claimed in claim 1, wherein: the glue layer (1) is made of transparent glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122266.1U CN216155784U (en) | 2021-09-03 | 2021-09-03 | Electric motor car display screen TPU membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122266.1U CN216155784U (en) | 2021-09-03 | 2021-09-03 | Electric motor car display screen TPU membrane |
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| Publication Number | Publication Date |
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| CN216155784U true CN216155784U (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122122266.1U Active CN216155784U (en) | 2021-09-03 | 2021-09-03 | Electric motor car display screen TPU membrane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114836145A (en) * | 2022-05-17 | 2022-08-02 | 广东合顺涂层材料有限公司 | Antifogging surface TPU film for automobile film and preparation process thereof |
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2021
- 2021-09-03 CN CN202122122266.1U patent/CN216155784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114836145A (en) * | 2022-05-17 | 2022-08-02 | 广东合顺涂层材料有限公司 | Antifogging surface TPU film for automobile film and preparation process thereof |
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