High-barrier corrosion-resistant wear-resistant glossy car cover
Through a multi-layered car cover design, including a corrosion-resistant coating, a protective layer, a barrier layer, a substrate layer, and a release film layer, the problem of insufficient corrosion resistance and barrier properties of existing car covers is solved, achieving high barrier properties against the external environment and extending service life.
Patent Information
- Application Number
- CN202423216028.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing car covers have weak corrosion resistance and barrier properties, making them susceptible to external environmental influences and resulting in a shortened lifespan.
The car cover features a multi-layered design, including a corrosion-resistant coating, a protective layer, a barrier layer, a substrate layer, an adhesive layer, and a release film layer. Each layer consists of a corrosion-resistant coating, a protective layer, a waterproof layer, a UV-resistant layer, and a heat-insulating layer, which improves its barrier properties against the external environment.
The improved protection of the car cover against moisture, UV rays, and heat extends its lifespan and enhances its practicality.
Smart Images

Figure CN223674557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to car clothing field especially relates to a high resistance to corrosion wear -resisting luster car clothing. BACKGROUND
[0002] Car clothing is also called car paint protection film, which is used for protecting car paint when pasted on the car body paint surface, and has the functions of scratch prevention, stain resistance and environmental corrosion resistance. Most of the paint protection films used on the market have simple structure, limited functions, weak corrosion resistance and barrier effect, and are easily affected by external environment, such as sewage erosion and ultraviolet radiation. After long-term use, the protective property decreases, and cracking and yellowing easily occur, which greatly reduces the service life. Therefore, it is urgent to develop a high resistance to corrosion wear -resisting luster car clothing that can improve the barrier property to external environment, resist external erosion, improve the service life and practical effect. SUMMARY
[0003] The utility model discloses to overcome the current market uses the paint protection film most simple structure function limited corrosion resistance and barrier effect is weak, is easily affected by external environment's shortcoming, the technical problem that the utility model wants to solve is to provide a high resistance to corrosion wear -resisting luster car clothing that can improve the barrier property to external environment, resist external erosion, improve the service life and practical effect.
[0004] The utility model discloses to overcome the current market uses the paint protection film most simple structure function limited corrosion resistance and barrier effect is weak, is easily affected by external environment's shortcoming, the technical problem that the utility model wants to solve is to provide a high resistance to corrosion wear -resisting luster car clothing that can improve the barrier property to external environment, resist external erosion, improve the service life and practical effect.
[0005] A high resistance to corrosion wear -resisting luster car clothing, including corrosion -resistant coating, protection layer, corrosion -resistant layer, barrier layer, base material layer, the layer that sticks together and release film layer, the protection layer one side evenly coated with corrosion -resistant coating, the protection layer is away from corrosion -resistant coating one side and is provided with corrosion -resistant layer, and corrosion -resistant layer is fixedly bonded with the protection layer, corrosion -resistant layer is away from the protection layer one side and is provided with barrier layer, and barrier layer is fixedly bonded with corrosion -resistant layer, barrier layer is away from corrosion -resistant layer one side and is provided with base material layer, and base material layer is fixedly bonded with barrier layer, base material layer is away from barrier layer one side and is provided with the layer that sticks together, and the layer that sticks together is fixedly bonded with base material layer, the layer that sticks together is away from base material layer one side and is provided with release film layer, and release film layer is bonded with the layer that sticks together, the car clothing is set gradually as corrosion -resistant coating, protection layer, corrosion -resistant layer, barrier layer, base material layer, the layer that sticks together, release film layer from outside.
[0006] The barrier layer includes a waterproof layer, an ultraviolet resistant layer, and a heat insulation layer. The waterproof layer is located on the outermost side and is close to the second corrosion -resistant layer. The waterproof layer is provided with an ultraviolet resistant layer away from the second corrosion -resistant layer, and the ultraviolet resistant layer is fixedly bonded with the waterproof layer. The ultraviolet resistant layer is provided with a heat insulation layer away from the waterproof layer, and the heat insulation layer is fixedly bonded with the ultraviolet resistant layer.
[0007] Further, the protective layer adopts a nylon plastic film; the nylon plastic has good wear resistance and puncture resistance, which can improve the wear resistance and scratch resistance of the film, and avoid scratches and wear of the film.
[0008] Further, the corrosion-resistant layer adopts a polytetrafluoroethylene plastic film; the polytetrafluoroethylene plastic has good drug resistance, can resist acid and alkali, and plant oil and mineral oil, and has good corrosion resistance.
[0009] Further, the waterproof layer adopts a cast polypropylene film; the cast polypropylene film has good water resistance and air tightness, which improves the water resistance and oxygen barrier property of the protective film body.
[0010] Further, the anti-ultraviolet layer adopts a polymethyl methacrylate film; the polymethyl methacrylate film has high transparency and ultraviolet blocking property, effectively blocks most ultraviolet rays from penetrating while maintaining high transparency, protects the material or surface below from ultraviolet rays, reduces discoloration and aging, and has good weather resistance and mechanical strength.
[0011] Further, the heat insulation layer adopts a magnetron sputtering heat insulation film layer; the magnetron sputtering heat insulation film has excellent heat insulation property, and the color-changing film has excellent heat insulation property through the magnetron sputtering heat insulation film.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The utility model reaches the effect of improving the barrier to external environment, resisting external erosion, improving service life and practicality.
[0014] The waterproof layer, the anti-ultraviolet layer and the heat insulation layer of the barrier layer improve the barrier property of the car clothes to water vapor, ultraviolet rays and heat, so that the high barrier effect is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the sectional structure schematic view of the utility model.
[0016] Fig. 2 It is the sectional structure schematic view of the barrier layer of the utility model.
[0017] The marks in the drawings are: 1-protective layer, 2-corrosion-resistant coating, 3-corrosion-resistant layer, 4-barrier layer, 5-base material layer, 6-laminating layer, 7-release film layer, 41-waterproof layer, 42-anti-ultraviolet layer, 43-heat insulation layer. DETAILED DESCRIPTION
[0018] The utility model is further described below in combination with the drawings: EMBODIMENT
[0019] A high-barrier, corrosion-resistant, wear-resistant, and glossy car wrap, such as Figs. 1-2 As shown, the car cover includes a corrosion-resistant coating 2, a protective layer 1, a corrosion-resistant layer 3, a barrier layer 4, a substrate layer 5, an adhesive layer 6, and a release film layer 7. The corrosion-resistant coating 2 is uniformly coated on one side of the protective layer 1. A corrosion-resistant layer 3 is disposed on the side of the protective layer 1 away from the corrosion-resistant coating 2, and the corrosion-resistant layer 3 is fixedly bonded to the protective layer 1. A barrier layer 4 is disposed on the side of the corrosion-resistant layer 3 away from the protective layer 1, and the barrier layer 4 is fixedly bonded to the corrosion-resistant layer 3. A substrate layer 5 is disposed on the side of the barrier layer 4 away from the corrosion-resistant layer 3, and the substrate layer 5 is fixedly bonded to the barrier layer 4. An adhesive layer 6 is disposed on the side of the substrate layer 5 away from the barrier layer 4, and the adhesive layer 6 is fixedly bonded to the substrate layer 5. A release film layer 7 is disposed on the side of the adhesive layer 6 away from the substrate layer 5, and the release film layer 7 is bonded to the adhesive layer 6. The car cover is configured from the outside to the inside as follows: corrosion-resistant coating 2, protective layer 1, corrosion-resistant layer 3, barrier layer 4, substrate layer 5, adhesive layer 6, and release film layer 7.
[0020] The barrier layer 4 includes a waterproof layer 41, an anti-ultraviolet layer 42, and a heat insulation layer 43; the waterproof layer is located on the outermost side, close to the second corrosion-resistant layer 3; the anti-ultraviolet layer 42 is provided on the side of the waterproof layer 41 away from the second corrosion-resistant layer 3, and the anti-ultraviolet layer 42 is fixedly bonded to the waterproof layer 41; the heat insulation layer 43 is provided on the side of the anti-ultraviolet layer 42 away from the waterproof layer 41, and the heat insulation layer 43 is fixedly bonded to the anti-ultraviolet layer 42.
[0021] Working principle:
[0022] The utility model discloses a car cover, including corrosion -resistant coating 2, protective layer 1, corrosion -resistant layer 3, barrier layer 4, base material layer 5, the layer 6 of sticking, release film layer 7, tear down release film layer 7 when using, through the layer 6 of sticking fixedly paste in the surface of car, protect car paint surface, the outermost side of car cover is protective layer 1, and protective layer 1 adopts nylon plastic film, and nylon plastic has good wear resistance and anti -puncture, can improve the wear resistance of film and scratch -resistant capacity, avoid film scratch and wear and tear, even on the outer surface of protective layer 1 evenly coated with corrosion -resistant coating 2, and corrosion -resistant coating 2 plays the effect of corrosion -resistant to the surface of protective layer 1, and corrosion -resistant layer 3 is fixedly bonded in the inside of protective layer 1, and corrosion -resistant layer 3 adopts polytetrafluoroethylene plastic film, and polytetrafluoroethylene plastic has better drug resistance, can resist acid and alkali and vegetable oil, mineral oil, has better anticorrosive function, prevents external corrosive medium from penetrating into the inside from the damaged protective layer 1, and barrier layer 4 is fixedly bonded in the inside of corrosion -resistant layer 3, and barrier layer 4 includes waterproof layer 41, ultraviolet -resistant layer 42 and heat insulation layer 43, waterproof layer 41 adopts cast polypropylene film, and cast polypropylene film has better waterproofness and air tightness, improves the waterproofness and oxygen barrier property of protective film ontology, ultraviolet -resistant layer 42 adopts polymethyl methacrylate film, and polymethyl methacrylate film has high transparency and ultraviolet blocking, while maintaining high transparency, effectively blocks most ultraviolet penetration, protects the material or surface below from the damage of ultraviolet, reduces discoloration, aging, and has good weather resistance and mechanical strength simultaneously, heat insulation layer 43 adopts magnetron sputtering heat insulation film layer, and magnetron sputtering heat insulation film has excellent heat insulation, and the color film has excellent heat insulation through magnetron sputtering heat insulation film, the waterproof layer 41 of barrier layer 4, ultraviolet -resistant layer 42 and heat insulation layer 43 that are set improve the barrier property of car cover to water vapor, ultraviolet and heat, thereby reach the effect of high barrier.
[0023] Although the present disclosure has been described in detail with reference to exemplary embodiments, the present disclosure is not limited thereto and various modifications and changes can be made thereto without departing from the scope thereof.
Claims
1. A high barrier, corrosion resistant, abrasion resistant, glossy car finish, characterized in that, The car cover comprises a corrosion-resistant coating (2), a protective layer (1), a corrosion-resistant layer (3), a barrier layer (4), a substrate layer (5), a laminating layer (6) and a release film layer (7); the protective layer (1) is uniformly coated with the corrosion-resistant coating (2) on one side; the protective layer (1) is provided with the corrosion-resistant layer (3) on the side away from the corrosion-resistant coating (2), and the corrosion-resistant layer (3) is fixedly bonded with the protective layer (1); the corrosion-resistant layer (3) is provided with the barrier layer (4) on the side away from the protective layer (1), and the barrier layer (4) is fixedly bonded with the corrosion-resistant layer (3); the barrier layer (4) is provided with the substrate layer (5) on the side away from the corrosion-resistant layer (3), and the substrate layer (5) is fixedly bonded with the barrier layer (4); the substrate layer (5) is provided with the laminating layer (6) on the side away from the barrier layer (4), and the laminating layer (6) is fixedly bonded with the substrate layer (5); the laminating layer (6) is provided with the release film layer (7) on the side away from the substrate layer (5), and the release film layer (7) is bonded with the laminating layer (6); the car cover is sequentially provided with the corrosion-resistant coating (2), the protective layer (1), the corrosion-resistant layer (3), the barrier layer (4), the substrate layer (5), the laminating layer (6) and the release film layer (7) from outside to inside. The barrier layer (4) comprises a waterproof layer (41), an ultraviolet-resistant layer (42) and a heat insulation layer (43); the waterproof layer (41) is located on the outermost side and is close to the second corrosion-resistant layer (3) on one side; the waterproof layer (41) is provided with the ultraviolet-resistant layer (42) on the side away from the second corrosion-resistant layer (3), and the ultraviolet-resistant layer (42) is fixedly bonded with the waterproof layer (41); the ultraviolet-resistant layer (42) is provided with the heat insulation layer (43) on the side away from the waterproof layer (41), and the heat insulation layer (43) is fixedly bonded with the ultraviolet-resistant layer (42).
2. A high barrier anti-corrosive wear resistant glossy car finish as claimed in claim 1 wherein, The protective layer (1) is made of nylon plastic film.
3. A high barrier anti-corrosive wear resistant glossy car finish as claimed in claim 1 wherein, The corrosion-resistant layer (3) is made of polytetrafluoroethylene plastic film.
4. A high barrier anti-corrosive wear resistant glossy car finish as claimed in claim 1 wherein, The waterproof layer (41) is made of cast polypropylene film.
5. A high barrier anti-corrosive wear resistant glossy car finish as claimed in claim 1, wherein, The ultraviolet-resistant layer (42) is made of polymethyl methacrylate film.
6. A high barrier anti-corrosive, abrasion resistant, glossy car finish as claimed in claim 1, wherein, The heat insulation layer (43) is made of magnetron sputtering heat insulation film layer.