Wear-resistant glossy car cover adopting ceramic fiber reinforcement technology
By adopting a combined structure of substrate layer, base adhesive layer, release layer, corona layer, ceramic fiber powder layer, solid powder layer and outer protective layer, the problems of complex structure and high cost of existing wear-resistant gloss car wraps are solved, achieving high bonding strength and low cost.
Patent Information
- Application Number
- CN202520150758.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing wear-resistant gloss car wraps have complex and costly overall structures and lack structural stability.
It adopts a combined structure of substrate layer, base adhesive layer, release layer, corona layer, ceramic fiber powder layer, powder consolidation layer and outer protective layer, and uses ceramic fiber reinforcement technology to improve connection strength and stability and reduce cost.
This approach simplifies the structure, reduces costs, and improves the connection strength and stability of the layered structure.
Smart Images

Figure CN223737978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive film technology, and more specifically to a wear-resistant and glossy automotive film using ceramic fiber reinforcement technology. Background Technology
[0002] Car window film, also known as automotive window tinting or automotive heat insulation film, is a thin film product specifically designed to be applied to the glass of a car.
[0003] Abrasion-resistant gloss car wrap (film) using ceramic fiber reinforced technology is a high-level automotive paint protection product that can provide excellent protection for vehicles while maintaining the gloss of the paint. Existing car wraps can be as shown in {publication (announcement) number: CN215620647U, a car body color change film with a repair coating on the surface of TPU material}.
[0004] The aforementioned "car body color change film" is described as "using a base layer, a ceramic fiber layer, a nickel plating layer, a dimethyl silicone coating, an amorphous carbon coating, a UV-resistant film, and polytetrafluoroethylene propylene". The ceramic fiber layer provides enhanced heat insulation, as well as corrosion resistance, wear resistance, stain resistance, UV protection, and high transparency. However, when setting up the overall layer structure, it has the disadvantages of complex overall structure, high cost, and insufficient structural stability and strength. Utility Model Content
[0005] The purpose of this utility model is to solve the above-mentioned technical problems by providing a wear-resistant and glossy car cover using ceramic fiber reinforcement technology.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] This utility model proposes a wear-resistant and glossy car cover using ceramic fiber reinforcement technology, including a substrate layer, a base adhesive layer and a release layer sequentially bonded to one end of the substrate layer, a corona layer disposed at the other end of the substrate layer, a ceramic fiber powder layer fixed on the corona layer, a solid powder layer with one end bonded and fixed on the ceramic fiber powder layer, and an outer protective layer bonded and fixed to the other end of the solid powder layer.
[0008] In a preferred embodiment of this invention, the substrate layer is a PET film layer.
[0009] In a preferred embodiment of this invention, the base layer is a polyurethane adhesive layer.
[0010] As a preferred embodiment of this invention, the release layer is a PET release film.
[0011] In a preferred embodiment of this invention, the solid powder layer is a polyurethane adhesive layer.
[0012] As a preferred embodiment of this utility model, the outer protective layer is a polyurethane resin coating.
[0013] The beneficial effects of this utility model are as follows:
[0014] By setting a base adhesive layer 2 at one end of the substrate layer 1 as the bonding surface, and setting a corona layer 4 at the other end of the substrate layer 1 before setting a ceramic fiber powder layer 5 for fixation, the connection strength can be improved. After setting the ceramic fiber powder layer 5, a solid powder layer 6 is attached to stabilize the layer structure. Finally, an outer protective layer 7 is set on the outside of the solid powder layer 6. The overall structure is simple, low in cost, and has high layer connection strength. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure reference numerals: Substrate layer-1, Base adhesive layer-2, Release layer-3, Corona layer-4, Ceramic fiber powder layer-5, Powder-fixing layer-6, Outer protective layer-7. Detailed Implementation
[0017] like Figure 1 As shown, this utility model proposes a wear-resistant and glossy car cover using ceramic fiber reinforcement technology, comprising a substrate layer 1, a base adhesive layer 2 and a release layer 3 sequentially bonded to one end of the substrate layer 1; further comprising a corona layer 4 disposed at the other end of the substrate layer 1, a ceramic fiber powder layer 5 fixed on the corona layer 4, a powder-fixing layer 6 with one end bonded and fixed on the ceramic fiber powder layer 5, and an outer protective layer 7 bonded and fixed to the other end of the powder-fixing layer 6;
[0018] Release layer 3 can be PET release film (PET release film is a thin film material with PET as the base material and a layer of release agent coated on its surface after special treatment). When using it, peel off release layer 3 and then stick the base adhesive layer 2 onto the car surface to stabilize it.
[0019] As described above, by setting a base adhesive layer 2 at one end of the substrate layer 1 as the bonding surface, and setting a corona layer 4 at the other end of the substrate layer 1 before setting a ceramic fiber powder layer 5 for fixation, the connection strength can be improved. After setting the ceramic fiber powder layer 5, a solid powder layer 6 is attached to stabilize the layer structure. Then, an outer protective layer 7 is set on the outside of the solid powder layer 6. The overall structure is simple, low in cost, and has high layer connection strength.
[0020] like Figure 1 As shown, a base adhesive layer 2 and a release layer 3 are sequentially disposed at the bottom end of the substrate layer 1;
[0021] Among them, the substrate layer 1 is a PET film, which serves as the base material layer (high transparency and high gloss to help improve the visual clarity and aesthetics of vehicle glass, good mechanical strength, good chemical resistance, etc.). Compared with TPU (thermoplastic polyurethane) film, it has a lower cost, which can reduce manufacturing costs and make it more economical.
[0022] The base layer 2 is a polyurethane (PU) adhesive layer, etc. (it has good bonding strength and can improve weather resistance when used).
[0023] like Figure 1 As shown, a corona layer 4, a ceramic fiber powder layer 5, a powder-fixing layer 6, and an outer protective layer 7 are sequentially disposed on the top of the substrate layer 1 (when disposing of the corona layer 4, the top of the substrate layer 1 is treated using equipment such as a corona machine, and when disposing of the corona layer 4, the corona layer 4 can also be disposed at the bottom of the substrate layer 1 to improve the connection strength when disposing of the base adhesive layer 2).
[0024] When setting the ceramic fiber powder layer 5, the ceramic fiber powder can be uniformly distributed on the corona layer 4 at the top of the substrate layer 1 by electrostatic spraying or airflow deposition technology (to provide heat insulation) so as to facilitate uniform setting and improve adhesion.
[0025] Among them, the solid powder layer 6 is a polyurethane adhesive layer, etc., which is applied after the ceramic fiber powder layer 5 is set (it can be applied by coating or other methods) and heated and cured to improve the stability of the ceramic fiber powder layer 5 (polyurethane adhesive has excellent adhesion, weather resistance, chemical resistance and elasticity, etc.).
[0026] The outer protective layer 7 is a polyurethane resin coating, which has better chemical bonding with the top of the polyurethane adhesive layer (the polyurethane resin coating has excellent mechanical properties, excellent weather resistance, good corrosion resistance, excellent adhesion, gloss and color stability, chemical resistance, abrasion resistance, etc.).
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A wear-resistant glossy car paint using a ceramic fiber reinforcement technology, comprising a base material layer (1), a primer layer (2) and a release layer (3) sequentially attached to one end of the base material layer (1), characterized in that, The application further comprises a corona layer (4) arranged at the other end of the substrate layer (1), a ceramic fiber powder layer (5) fixed on the corona layer (4), a fixed powder layer (6) fixedly arranged at the other end of the ceramic fiber powder layer (5), and an outer protective layer (7) fixedly arranged at the other end of the fixed powder layer (6).
2. A wear-resistant glossy car coating using a ceramic fiber reinforcement technique according to claim 1, characterized in that, The substrate layer (1) is a PET film layer.
3. The wear-resistant glossy car paint according to claim 1, characterized in that, The primer layer (2) is a polyurethane adhesive layer.
4. The wear-resistant glossy car coating using ceramic fiber reinforcement technology according to claim 1, characterized in that, The release layer (3) is a PET release film.
5. The wear-resistant glossy car coating using ceramic fiber reinforcement technology according to claim 1, characterized in that, The fixed powder layer (6) is a polyurethane adhesive layer.
6. The wear-resistant glossy car coating using ceramic fiber reinforcement technology according to claim 1, characterized in that, The outer protective layer (7) is a polyurethane resin coating.
Citation Information
Patent Citations
Vehicle body color changing film with repairing coating on TPU (thermoplastic polyurethane) material surface
CN215620647U