PVC film with good flexibility
By installing a multi-layer composite material in the PVC film, the wear resistance, high temperature resistance, ultraviolet resistance, toughness and corrosion resistance of the PVC film are enhanced, and the problem of poor flexibility of the existing PVC film is solved and the service life is significantly extended.
Patent Information
- Application Number
- CN202421842426.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing PVC films have poor flexibility and are prone to tearing and breaking during use, resulting in a shorter service life.
By setting a wear-resistant layer, a high-temperature layer, an ultraviolet-resistant layer, a flexible layer and a corrosion-resistant layer in the PVC film, polyvinyl acetal fiber, polytetrafluoroethylene material, ultraviolet-proof glass fiber, DuPont CORDURA fiber and polyvinyl chloride material for composite, the multiple properties of the PVC film are enhanced.
It improves the wear resistance, high temperature resistance, ultraviolet resistance, toughness and corrosion resistance of PVC film, thereby extending the service life and improving the scope of application of the film.
Smart Images

Figure CN222858944U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PVC films, in particular to a PVC film with good flexibility. Background Art
[0002] With the improvement of living standards, interior decoration and home appliance design are no longer limited to performance improvements, but pay more attention to the aesthetics of products to increase their added value. Among them, PVC is gradually winning people's favor with its good performance, simple process and many other advantages. It has been accepted and recognized by more and more people. PVC film is a polymer material that uses a chlorine atom to replace a hydrogen atom in polyethylene.
[0003] However, the PVC film in the prior art has poor flexibility and is easily torn and damaged on the surface during use, thereby reducing the quality of the PVC film and thus reducing the service life of the PVC film. Utility Model Content
[0004] The purpose of the utility model is to provide a PVC film with good flexibility. The wear resistance of the PVC film of the utility model is increased by arranging a wear-resistant layer, the high temperature resistance of the PVC film of the utility model is increased by arranging a high temperature resistant layer, the anti-ultraviolet ability of the PVC film of the utility model is increased by arranging an anti-ultraviolet layer, the toughness of the PVC film of the utility model is increased by arranging a flexible layer, and tearing during use is avoided, thereby increasing the service life of the PVC film, and the corrosion resistance of the PVC film of the utility model is increased by arranging a corrosion-resistant layer.
[0005] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:
[0006] A PVC film with good flexibility, comprising:
[0007] A PVC film body, wherein the PVC film body is composed of a wear-resistant layer, a high temperature resistant layer, an anti-ultraviolet layer, a base layer, a flexible layer and a corrosion-resistant layer;
[0008] The wear-resistant layer, high temperature-resistant layer, UV-resistant layer, base layer, flexible layer and corrosion-resistant layer are all composited with corresponding materials.
[0009] The above-mentioned PVC film with good flexibility, wherein the wear-resistant layer is made of polyvinyl acetal fiber.
[0010] The above-mentioned PVC film with good flexibility, wherein the high temperature resistant layer is made of polytetrafluoroethylene material.
[0011] The above-mentioned PVC film with good flexibility, wherein the anti-ultraviolet layer is made of anti-ultraviolet glass fiber.
[0012] The above-mentioned PVC film with good flexibility, wherein the flexible layer is made of DuPont CORDURA fiber.
[0013] The above-mentioned PVC film with good flexibility, wherein the corrosion-resistant layer is made of polyvinyl chloride material.
[0014] The utility model has at least the following beneficial effects:
[0015] 1. In the utility model, a PVC film with good flexibility is realized. The wear resistance of the PVC film of the utility model is increased by setting a wear-resistant layer, the high temperature resistance of the PVC film of the utility model is increased by setting a high temperature resistant layer, the anti-ultraviolet ability of the PVC film of the utility model is increased by setting an anti-ultraviolet layer, the toughness of the PVC film of the utility model is increased by setting a flexible layer, and tearing during use is avoided, thereby improving the service life of the PVC film, and the corrosion resistance of the PVC film of the utility model is increased by setting a corrosion-resistant layer.
[0016] 2. In the present invention, the wear-resistant layer is made of polyvinyl acetal fiber. Since polyvinyl acetal fiber has excellent properties such as high strength, good toughness, wear resistance, acid and alkali resistance, and resistance to mildew and mold, the wear resistance and structural strength of the packaging film of the present invention are increased, and the wear resistance of the PVC film of the present invention is improved.
[0017] 3. In the present invention, the high temperature resistant layer is made of polytetrafluoroethylene material. Since polytetrafluoroethylene has the characteristics of high temperature resistance and extremely low friction coefficient, it improves the high temperature resistance of the packaging film of the present invention while avoiding damage caused by scratches during use, thereby improving the service life of the PVC film of the present invention.
[0018] 4. In the present invention, the anti-ultraviolet layer is made of anti-ultraviolet glass fiber. Since the anti-ultraviolet glass fiber has a good function of resisting ultraviolet rays, it can greatly increase the anti-ultraviolet ability of the PVC film of the present invention.
[0019] 5. In the present invention, the flexible layer is made of DuPont CORDURA fiber. Since DuPont CORDURA fiber has wear resistance, tear resistance and unparalleled structural strength, the tear resistance of the packaging film of the present invention is greatly increased, thereby improving the toughness of the PVC film of the present invention.
[0020] 6. In the present invention, the corrosion-resistant layer is made of polyvinyl chloride material. Since polyvinyl chloride has super stability and is not easily corroded by acids, alkalis, etc., the corrosion resistance of the present invention is greatly increased, and the corrosion resistance of the PVC film of the present invention is also improved, thereby increasing the scope of application of the PVC film of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0022] Figure 1 This is a schematic diagram of the structure of the PVC film with good flexibility of the utility model;
[0023] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.
[0024] Description of Figure Numbers:
[0025] 1. PVC film body;
[0026] 101. Wear-resistant layer; 102. High temperature resistant layer; 103. Anti-ultraviolet layer; 104. Base layer; 105. Flexible layer; 106. Corrosion-resistant layer. DETAILED DESCRIPTION
[0027] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0028] Please refer to Figure 1 to Figure 2 As shown, an embodiment of the utility model provides a PVC film with good flexibility, comprising: a PVC film body 1, the PVC film body 1 is composed of a wear-resistant layer 101, a high temperature resistant layer 102, an anti-ultraviolet layer 103, a base layer 104, a flexible layer 105 and a corrosion-resistant layer 106;
[0029] Please refer to Figure 1 to Figure 2 As shown, the wear-resistant layer 101, the high temperature resistant layer 102, the anti-ultraviolet layer 103, the base layer 104, the flexible layer 105 and the corrosion-resistant layer 106 are all formed by compounding corresponding materials;
[0030] By adopting the above technical scheme, the wear resistance of the PVC film of the utility model is increased by setting the wear-resistant layer 101, the high temperature resistance of the PVC film of the utility model is increased by setting the high temperature resistant layer 102, the anti-ultraviolet ability of the PVC film of the utility model is increased by setting the anti-ultraviolet layer 103, the toughness of the PVC film of the utility model is increased by setting the flexible layer 105, and the tearing during use is avoided, thereby improving the service life of the PVC film, and the corrosion resistance of the PVC film of the utility model is increased by setting the corrosion-resistant layer 106.
[0031] Please refer to Figure 1 to Figure 2 As shown, the wear-resistant layer 101 is made of polyvinyl acetal fiber;
[0032] By adopting the above technical scheme, since polyvinyl alcohol acetal fiber has excellent properties such as high strength, good toughness, wear resistance, acid and alkali resistance, and resistance to mildew and mold, the wear resistance and structural strength of the packaging film of the utility model are increased, and the wear resistance of the PVC film of the utility model is improved.
[0033] Please refer to Figure 1 to Figure 2 As shown, the high temperature resistant layer 102 is made of polytetrafluoroethylene material;
[0034] By adopting the above technical solution, since polytetrafluoroethylene has the characteristics of high temperature resistance and extremely low friction coefficient, the high temperature resistance of the packaging film of the utility model is improved while avoiding damage caused by scratches during use, thereby increasing the service life of the PVC film of the utility model.
[0035] Please refer to Figure 1 to Figure 2 As shown, the anti-ultraviolet layer 103 is made of anti-ultraviolet glass fiber;
[0036] By adopting the above technical solution, since the anti-ultraviolet glass fiber has a good function of resisting ultraviolet rays, the anti-ultraviolet ability of the PVC film of the utility model can be greatly increased.
[0037] Please refer to Figure 1 to Figure 2 As shown, the flexible layer 105 is made of DuPont CORDURA fiber;
[0038] By adopting the above technical solution, since DuPont CORDURA fiber has wear resistance, tear resistance and unparalleled structural strength, the tear resistance of the packaging film of the utility model is greatly increased, thereby improving the toughness of the PVC film of the utility model.
[0039] Please refer to Figure 1 to Figure 2 As shown, the corrosion-resistant layer 106 is made of polyvinyl chloride material;
[0040] By adopting the above technical scheme, since polyvinyl chloride has super stability and is not easily corroded by acids, alkalis, etc., the corrosion resistance of the utility model is greatly increased, and the corrosion resistance of the PVC film of the utility model is also improved, thereby improving the application scope of the PVC film of the utility model.
[0041] The working principle of the utility model is as follows: the wear resistance of the PVC film of the utility model is increased by setting the wear-resistant layer 101, the high temperature resistance of the PVC film of the utility model is increased by setting the high temperature resistant layer 102, the anti-ultraviolet ability of the PVC film of the utility model is increased by setting the anti-ultraviolet layer 103, the toughness of the PVC film of the utility model is increased by setting the flexible layer 105, and the tearing during use is avoided, thereby increasing the service life of the PVC film, and the corrosion resistance of the PVC film of the utility model is increased by setting the corrosion-resistant layer 106.
[0042] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.
Claims
1. A PVC film with good flexibility, characterized in that: include: A PVC film body (1), wherein the PVC film body (1) is composed of a wear-resistant layer (101), a high temperature resistant layer (102), an anti-ultraviolet layer (103), a base layer (104), a flexible layer (105) and a corrosion-resistant layer (106); The wear-resistant layer (101), the high temperature resistant layer (102), the anti-ultraviolet layer (103), the base layer (104), the flexible layer (105) and the corrosion-resistant layer (106) are all formed by compounding corresponding materials.
2. A PVC film with good flexibility according to claim 1, characterized in that: The wear-resistant layer (101) is made of polyvinyl acetal fiber.
3. A PVC film with good flexibility according to claim 2, characterized in that: The high temperature resistant layer (102) is made of polytetrafluoroethylene material.
4. A PVC film with good flexibility according to claim 3, characterized in that: The anti-ultraviolet layer (103) is made of anti-ultraviolet glass fiber.
5. A PVC film with good flexibility according to claim 4, characterized in that: The flexible layer (105) is made of DuPont CORDURA fiber.
6. A PVC film with good flexibility according to claim 5, characterized in that: The corrosion-resistant layer (106) is made of polyvinyl chloride material.