Fireproof PVC (polyvinyl chloride) cold-resistant decorative film

By introducing a cold-resistant layer and a heat-resistant and fire-proof layer into the PVC decorative film, the problem of poor weather resistance and fire and high-temperature resistance is solved, the fire resistance, cold resistance and service life of the film material are improved, and the mechanical strength and installation convenience are enhanced.

CN223386071UActive Publication Date: 2025-09-26ZHEJIANG LETAI PLASTIC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422667879.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-26
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing PVC decorative films have poor weather resistance, fire resistance, high temperature resistance and cold resistance, and their service life is greatly reduced in severe weather and after long-term use.

Method used

The design adopts cold-resistant layer and heat-resistant fireproof layer, including cold-resistant base material layer, cold-resistant plasticizer layer, heat stabilizer layer, inorganic filler, flame retardant layer, etc., combined with protective layer, adhesion layer, surface layer, etc., to improve the fire resistance, cold resistance and mechanical properties of the material.

Benefits of technology

It improves the fireproof and cold-resistant performance of the membrane material, enhances the mechanical strength, prevents hardening or cracking, extends the service life, and improves the convenience and aesthetics of installation and pasting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223386071U_ABST
    Figure CN223386071U_ABST
Patent Text Reader

Abstract

The utility model discloses a fireproof PVC (polyvinyl chloride) cold-resistant decorative film, and belongs to the technical field of fireproof PVC cold-resistant decorative films, the fireproof PVC cold-resistant decorative film comprises a PVC base material, a cold-resistant layer is arranged above the PVC base material, a heat-resistant fireproof layer is arranged below the PVC base material, the cold-resistant layer comprises a cold-resistant base material layer, a cold-resistant plasticizer layer and a heat stabilizer layer, the cold-resistant plasticizer layer and the heat stabilizer layer are both located in the cold-resistant base material layer, and the heat-resistant fireproof layer comprises a fireproof base layer and inorganic filler. During use, the cold-resistant plasticizer layer can prevent the membrane material from hardening or cracking, the heat stabilizer layer can inhibit degradation reaction of PVC at high temperature and low temperature and maintain the stability and performance of the membrane material, and the inorganic filler can absorb heat and release water vapor to reduce the temperature of the material and dilute the concentration of combustible gas when heated; and the flame retardant layer can generate substances capable of inhibiting flame spreading when being heated, and various materials are matched with one another, so that the fireproof and cold-resistant properties of the film material can be effectively improved, and the practicability of the film material is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of fireproof PVC cold-resistant decorative films, and in particular to a fireproof PVC cold-resistant decorative film. Background Art

[0002] Decorative film is a new type of wall decoration that can be used not only in home decoration but also in various office spaces. Because it is durable and easy to maintain, it can be installed very quickly. By applying decorative film to building surfaces, you can freely change the decoration style without changing the basic building materials, making it suitable for people with changing tastes. PVC decorative film is a new decorative material made from high molecular weight polymer (PVC) by adding various additives and undergoing processes such as calendaring and compounding. With its unique properties and wide range of applications, it plays an important role in multiple industries.

[0003] The existing PVC decorative film has poor weather resistance, fire resistance, high temperature resistance, and cold resistance when in use, and its service life will be greatly reduced in bad weather and after long-term use. Utility Model Content

[0004] In response to the shortcomings of the existing technology, this application provides a fire-proof PVC cold-resistant decorative film, which overcomes the shortcomings of the existing technology and aims to solve the problem that the existing PVC decorative film in the prior art has poor weather resistance, fire resistance, high temperature resistance, and cold resistance during use, and its service life will be greatly reduced in bad weather and after long-term use.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a fire-proof PVC cold-resistant decorative film, comprising a PVC substrate, a cold-resistant layer is arranged above the PVC substrate, and a heat-resistant fireproof layer is arranged below the PVC substrate, the cold-resistant layer comprises a cold-resistant substrate layer, a cold-resistant plasticizer layer and a heat stabilizer layer, the cold-resistant plasticizer layer and the heat stabilizer layer are both located inside the cold-resistant substrate layer, the heat-resistant fireproof layer comprises a fireproof base layer and an inorganic filler, the inorganic filler is installed inside the fireproof base layer, the material of the inorganic filler is aluminum hydroxide, a flame retardant layer is arranged inside the fireproof base layer, a protective layer and a surface layer are arranged above the cold-resistant layer, the surface layer is located on the top of the protective layer, and an adhesion layer is provided at the bottom of the heat-resistant fireproof layer.

[0006] By adopting the above technical scheme, by setting a cold-resistant layer and a heat-resistant and fire-proof layer, the PVC substrate can be effectively fire-proofed and cold-resistant during use. The cold-resistant plasticizer layer can maintain good fluidity at low temperatures to prevent the film material from hardening or cracking. The heat stabilizer layer can improve the cold resistance of the film to a certain extent, and can inhibit the degradation reaction of PVC at high and low temperatures, maintaining the stability and performance of the film material. The inorganic filler can improve the mechanical strength of the material, and can also absorb heat and release water vapor when heated, thereby reducing the temperature of the material and diluting the concentration of combustible gases. The flame retardant layer can react chemically when the material is heated to generate a substance that can inhibit the spread of flames. Multiple materials work together to effectively improve the fire resistance and cold resistance of the film material and improve the practicality of the film material.

[0007] As a preferred technical solution of the present application, the adhesive layer includes an adhesive layer and adhesive paper, the adhesive paper is adhered to the outside of the adhesive layer, and an easy-to-pull block is provided on the outside of the adhesive paper.

[0008] By adopting the above technical solution and setting up an adhesive layer, it can be more convenient to install and paste the membrane material during use, and the set easy-to-pull block can enable the staff to tear the adhesive paper from the outside of the adhesive layer more conveniently, thereby improving the practicality of the device.

[0009] As a preferred technical solution of the present application, the protective layer includes an anti-oxidation layer and an anti-ultraviolet layer, and the anti-oxidation layer and the anti-ultraviolet layer are bonded to each other.

[0010] By adopting the above technical solution and providing a protective layer, the film material can be effectively protected during use to prevent degradation of the PVC film caused by external sunlight or ultraviolet rays, thereby extending the service life of the film material.

[0011] As a preferred technical solution of the present application, the surface layer includes a wear-resistant layer and a pattern layer, and the pattern layer is located outside the wear-resistant layer.

[0012] By adopting the above technical solution and setting a surface layer, an effective protection effect for the exterior of the membrane material can be achieved during use, and the provided patterned layer can enhance the protection effect for the membrane material and the aesthetics of the exterior.

[0013] As a preferred technical solution of the present application, a reinforcement layer is provided inside the wear-resistant layer, and the reinforcement layer is made of glass fiber.

[0014] By adopting the above technical solution and providing a reinforcement layer, the structural strength of the wear-resistant layer can be effectively improved during use, and the strength and puncture resistance of the membrane material can be improved.

[0015] As a preferred technical solution of the present application, an anti-corrosion layer is provided between the protective layer and the surface layer, and the anti-corrosion layer is made of epoxy resin.

[0016] By adopting the above technical solution and setting an anti-corrosion layer, the corrosion resistance of the membrane material can be effectively improved, and it has good corrosion resistance, good adhesion and good high temperature resistance.

[0017] As a preferred technical solution of the present application, an antistatic layer is provided inside the anti-corrosion layer, and the antistatic layer is made of polyvinyl chloride.

[0018] By adopting the above technical solution and providing an antistatic layer, the antistatic layer can effectively improve the antistatic performance of the film material and effectively extend its service life during use.

[0019] As a preferred technical solution of the present application, the interior of the PVC substrate is filled with multiple groups of antibacterial layers, and the material of the antibacterial layers is silver ion antibacterial material.

[0020] By adopting the above technical solution and providing an antibacterial layer, the antibacterial performance of the membrane material can be effectively improved, bacterial contamination can be prevented, and the practicality of the membrane material can be improved.

[0021] Beneficial effects of this application:

[0022] 1. By setting a cold-resistant layer and a heat-resistant and fire-proof layer, the PVC substrate can be effectively fire-proofed and cold-resistant during use. The cold-resistant plasticizer layer can maintain good fluidity at low temperatures to prevent the film from hardening or cracking. The heat stabilizer layer can improve the cold resistance of the film to a certain extent, inhibit the degradation reaction of PVC at high and low temperatures, and maintain the stability and performance of the film. The inorganic filler can improve the mechanical strength of the material, and can also absorb heat and release water vapor when heated, thereby reducing the temperature of the material and diluting the concentration of combustible gases. The flame retardant layer can react chemically when the material is heated to generate substances that can inhibit the spread of flames. The cooperation of multiple materials can effectively improve the fire resistance and cold resistance of the film material and improve the practicality of the film material.

[0023] 2. By setting the adhesive layer, it can be more convenient to install and paste the membrane material during use, and the set easy-to-pull block can make it easier for the staff to tear the adhesive paper from the outside of the adhesive layer, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the cross-sectional overall structure of this application;

[0025] Figure 2 This is a schematic diagram of the overall structure of this application;

[0026] Figure 3 for Figure 1 Schematic diagram of the structure at point A in the middle.

[0027] In the figure: 1. PVC substrate; 101. Antibacterial layer; 2. Cold-resistant layer; 201. Cold-resistant substrate layer; 202. Cold-resistant plasticizer layer; 203. Thermal stabilizer layer; 3. Heat-resistant and fireproof layer; 301. Fireproof base layer; 302. Inorganic filler; 303. Flame retardant layer; 4. Protective layer; 401. Anti-oxidation layer; 402. Anti-ultraviolet layer; 5. Surface layer; 501. Wear-resistant layer; 502. Patterned layer; 503. Reinforcement layer; 6. Adhesive layer; 601. Adhesive layer; 602. Adhesive paper; 603. Pull-out block; 7. Anti-corrosion layer; 701. Antistatic layer. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0029] Reference Figure 1-3 A fire-resistant PVC cold-resistant decorative film includes a PVC substrate 1, a cold-resistant layer 2 is arranged above the PVC substrate 1, and a heat-resistant fire-proof layer 3 is arranged below the PVC substrate 1. The cold-resistant layer 2 includes a cold-resistant substrate layer 201, a cold-resistant plasticizer layer 202 and a heat stabilizer layer 203. The cold-resistant plasticizer layer 202 and the heat stabilizer layer 203 are both located inside the cold-resistant substrate layer 201. The heat-resistant fire-proof layer 3 includes a fire-proof base layer 301 and an inorganic filler 302. The inorganic filler 302 is installed inside the fire-proof base layer 301. The material of the inorganic filler 302 is aluminum hydroxide. A flame retardant layer 303 is arranged inside the fire-proof base layer 301. A protective layer 4 and a surface layer 5 are arranged above the cold-resistant layer 2. The surface layer 5 is located on the top of the protective layer 4. An adhesion layer 6 is provided at the bottom of the heat-resistant fire-proof layer 3. The protective layer 4 includes an anti-oxidation layer 401 and an anti-ultraviolet layer 402 , and the anti-oxidation layer 401 and the anti-ultraviolet layer 402 are bonded to each other.

[0030] By providing the cold-resistant layer 2 and the heat-resistant and fireproof layer 3, the PVC substrate 1 can be effectively protected from fire and cold during use. The cold-resistant plasticizer layer 202 can maintain good fluidity at low temperatures to prevent the film from hardening or cracking. The heat stabilizer layer 203 can improve the cold resistance of the film to a certain extent, inhibit the degradation reaction of PVC at high and low temperatures, and maintain the stability and performance of the film. The inorganic filler 302 can improve the mechanical strength of the material and absorb heat and release water vapor when heated, thereby reducing the temperature of the material and diluting the concentration of combustible gases. The flame retardant layer 303 can react chemically when the material is heated to generate a substance that can inhibit the spread of flames. The combination of multiple materials can effectively improve the fire resistance and cold resistance of the film material and enhance the practicality of the film material. By providing the protective layer 4, the film material can be effectively protected during use to prevent the degradation of the PVC film caused by external sunlight or ultraviolet rays, thereby extending the service life of the film material.

[0031] Reference Figure 1 The adhesive layer 6 includes an adhesive layer 601 and a pasting paper 602, the pasting paper 602 is pasted on the outside of the adhesive layer 601, and an easy-pull block 603 is provided on the outside of the pasting paper 602; the surface layer 5 includes a wear-resistant layer 501 and a pattern layer 502, and the pattern layer 502 is located outside the wear-resistant layer 501; an anti-corrosion layer 7 is provided between the protective layer 4 and the surface layer 5, and the anti-corrosion layer 7 is made of epoxy resin; by providing the adhesive layer 6, it is more convenient to install and paste the membrane material during use, and the easy-pull block 603 is provided. The pull block 603 enables the staff to tear the sticker 602 from the outside of the adhesive layer 601 more conveniently, thereby improving the practicality of the device; by setting the surface layer 5, when in use, an effective protection effect can be achieved for the outside of the membrane material, and the set patterned layer 502 can enhance the protection effect of the membrane material and the aesthetics of the exterior; by setting the anti-corrosion layer 7, the corrosion resistance of the membrane material can be effectively improved, and it has good corrosion resistance, good adhesion and good high temperature resistance.

[0032] Reference Figure 1 The wear-resistant layer 501 is provided with a reinforcing layer 503 inside, and the reinforcing layer 503 is made of glass fiber; by setting the reinforcing layer 503, the structural strength of the wear-resistant layer 501 can be effectively improved during use, and the strength and puncture resistance of the membrane material can be improved; the anti-corrosion layer 7 is provided with an antistatic layer 701 inside, and the antistatic layer 701 is made of polyvinyl chloride; by setting the antistatic layer 701, when in use, the antistatic layer 701 can effectively improve the antistatic performance of the membrane material and effectively improve the service life; the interior of the PVC substrate 1 is filled with multiple groups of antibacterial layers 101, and the material of the antibacterial layer 101 is silver ion antibacterial material; by setting the antibacterial layer 101, the antibacterial performance of the membrane material can be effectively improved, bacterial contamination can be prevented, and the practicality of the membrane material can be improved.

[0033] Working principle: By setting the cold-resistant layer 2 and the heat-resistant and fire-proof layer 3, the PVC substrate 1 can be effectively fire-proof and cold-resistant when in use. The cold-resistant plasticizer layer 202 can maintain good fluidity at low temperatures to prevent the film material from hardening or cracking. The heat stabilizer layer 203 can improve the cold resistance of the film to a certain extent, and can inhibit the degradation reaction of PVC at high and low temperatures, thereby maintaining the stability and performance of the film material. The inorganic filler 302 can improve the mechanical strength of the material, and can also absorb heat and release water vapor when heated, thereby reducing the temperature of the material and diluting the concentration of combustible gas. The flame retardant layer 303 can react chemically when the material is heated to generate a substance that can inhibit the spread of flames. The cooperation of multiple materials can effectively improve the fire resistance and cold resistance of the film material and improve the practicality of the film material. By setting the adhesive layer 6, it can be more convenient to install and paste the film material when in use, and the set easy-pull block 603 can make it easier for staff to tear the adhesive paper 602 from the outside of the adhesive layer 601, thereby improving the practicality of the device.

[0034] Among them, by providing the protective layer 4, the film material can be effectively protected during use, preventing the degradation of the PVC film caused by external sunlight or ultraviolet rays, thereby increasing the service life of the film material. By providing the surface layer 5, an effective protection effect can be achieved for the exterior of the film material during use, and the provided pattern layer 502 can enhance the protection effect of the film material and the aesthetics of the exterior.

[0035] At the same time, by providing the reinforcement layer 503, the structural strength of the wear-resistant layer 501 can be effectively improved during use, thereby improving the strength and puncture resistance of the membrane material.

[0036] In addition, by setting the anti-corrosion layer 7, the corrosion resistance of the membrane material can be effectively improved, and it has good corrosion resistance, good adhesion and good high temperature resistance; by setting the anti-static layer 701, when in use, the anti-static layer 701 can effectively improve the anti-static performance of the membrane material and effectively improve the service life; by setting the antibacterial layer 101, the antibacterial performance of the membrane material can be effectively improved, bacterial contamination can be prevented, and the practicality of the membrane material can be improved.

[0037] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A fireproof PVC cold-resistant decorative film, comprising a PVC substrate (1), characterized in that: A cold-resistant layer (2) is provided above the PVC substrate (1), and a heat-resistant and fireproof layer (3) is provided below the PVC substrate (1). The cold-resistant layer (2) comprises a cold-resistant substrate layer (201), a cold-resistant plasticizer layer (202), and a heat stabilizer layer (203). Both the cold-resistant plasticizer layer (202) and the heat stabilizer layer (203) are located inside the cold-resistant substrate layer (201). The heat-resistant and fireproof layer (3) comprises a fireproof base layer (301) and a heat stabilizer layer (203). An inorganic filler (302) is installed inside the fireproof base layer (301), the inorganic filler (302) is made of aluminum hydroxide, a flame retardant layer (303) is provided inside the fireproof base layer (301), a protective layer (4) and a surface layer (5) are provided above the cold-resistant layer (2), the surface layer (5) is located on top of the protective layer (4), and an adhesive layer (6) is provided at the bottom of the heat-resistant fireproof layer (3).

2. The fireproof cold-resistant PVC decorative film according to claim 1, characterized in that: The adhesive layer (6) comprises an adhesive layer (601) and a sticky paper (602), wherein the sticky paper (602) is stuck to the outside of the adhesive layer (601), and an easy-to-pull block (603) is provided on the outside of the sticky paper (602).

3. The fireproof cold-resistant PVC decorative film according to claim 1, characterized in that: The protective layer (4) comprises an anti-oxidation layer (401) and an anti-ultraviolet layer (402), and the anti-oxidation layer (401) and the anti-ultraviolet layer (402) are bonded to each other.

4. The fireproof cold-resistant PVC decorative film according to claim 1, characterized in that: The surface layer (5) comprises a wear-resistant layer (501) and a pattern layer (502), wherein the pattern layer (502) is located outside the wear-resistant layer (501).

5. The fireproof cold-resistant PVC decorative film according to claim 4, characterized in that: A reinforcement layer (503) is provided inside the wear-resistant layer (501), and the reinforcement layer (503) is made of glass fiber.

6. The fireproof cold-resistant PVC decorative film according to claim 1, characterized in that: An anti-corrosion layer (7) is provided between the protective layer (4) and the surface layer (5), and the anti-corrosion layer (7) is made of epoxy resin.

7. The fireproof cold-resistant PVC decorative film according to claim 6, characterized in that: An antistatic layer (701) is provided inside the anti-corrosion layer (7), and the antistatic layer (701) is made of polyvinyl chloride.

8. The fireproof cold-resistant PVC decorative film according to claim 1, characterized in that: The interior of the PVC substrate (1) is filled with multiple groups of antibacterial layers (101), and the material of the antibacterial layers (101) is silver ion antibacterial material.