Shock-resistant PVC (polyvinyl chloride) composite film for decoration

Abstract

The utility model discloses an impact-resistant PVC (polyvinyl chloride) composite film for decoration. The impact-resistant PVC composite film comprises a PVC base layer, the bonding layer is arranged on the bottom surface of the PVC base layer; the release paper is arranged on the bottom surface of the bonding layer; the anti-stretching layer is arranged on the top surface of the PVC base layer; the anti-bending layer is arranged on the top surface of the anti-stretching layer; the thermal insulation layer is arranged on the top surface of the anti-bending layer; the anti-aging layer is arranged on the top surface of the thermal insulation layer; and the wear-resistant layer is arranged on the top surface of the anti-aging layer. Creases are prevented from being generated during folding through the first film layer and the second film layer, the thermal insulation layer plays a thermal insulation role and is convenient to use, the service life of the film is prolonged through the anti-aging layer, and the stretching resistance of the film is improved through the first stretching strip and the second stretching strip.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC composite films, in particular to an impact-resistant PVC composite film for decoration. Background Art

[0002] PVC composite film is a thin film product made of polyvinyl chloride (PVC) material and other materials. This composite film is widely used in many fields such as interior decoration, home manufacturing and construction industry.

[0003] The existing PVC composite film has poor impact resistance. Creases are easily generated when the PVC composite film is folded, which affects the use effect. The PVC composite film has poor tensile properties and low strength. It is easily stretched and deformed, easy to break, has poor reliability, and has poor anti-aging performance. Based on this, a decorative impact-resistant PVC composite film is designed. Utility Model Content

[0004] In order to overcome at least one defect of the above-mentioned prior art, the utility model provides a decorative impact-resistant PVC composite film. The first film layer and the second film layer are used to avoid creases when folded, and the thermal insulation layer plays a role of thermal insulation, which is convenient for practical use, and the anti-aging layer increases its service life, and the first stretch strip and the second stretch strip increase its anti-stretching ability.

[0005] The technical solution adopted by the utility model to solve the problem is:

[0006] A decorative impact-resistant PVC composite film comprises: a PVC base layer; an adhesive layer, the adhesive layer is arranged on the bottom surface of the PVC base layer; a release paper, the release paper is arranged on the bottom surface of the adhesive layer; an anti-stretching layer, the anti-stretching layer is arranged on the top surface of the PVC base layer; an anti-bending layer, the anti-bending layer is arranged on the top surface of the anti-stretching layer; a thermal insulation layer, the thermal insulation layer is arranged on the top surface of the anti-bending layer; an anti-aging layer, the anti-aging layer is arranged on the top surface of the thermal insulation layer; and a wear-resistant layer, the wear-resistant layer is arranged on the top surface of the anti-aging layer; wherein the wear-resistant layer, the anti-aging layer, the thermal insulation layer, the anti-bending layer, the anti-stretching layer, the PVC base layer, the adhesive layer and the release paper are fixed to each other by hot pressing bonding.

[0007] By adopting the above scheme, creases are avoided when folding by the first film layer and the second film layer, and the thermal insulation layer plays a role of thermal insulation, which is convenient for practical use, and its service life is increased by the anti-aging layer, its anti-stretching ability is increased by the first stretch strip and the second stretch strip, and it is convenient to bond with the object by the release paper.

[0008] Furthermore, the PVC base layer is made of PVC material.

[0009] Furthermore, the anti-stretching layer includes a first stretching strip and a second stretching strip, the first stretching strip and the second stretching strip are distributed equidistantly in the transverse direction, the second stretching strip is distributed equidistantly in the longitudinal direction, and the first stretching strip and the second stretching strip are woven to form a mesh structure.

[0010] By adopting the above solution, the anti-stretching effect is achieved.

[0011] Furthermore, the first tensile strip and the second tensile strip are made of carbon fiber material.

[0012] By adopting the above solution, the carbon fiber material has excellent rigidity, can maintain the stability of its shape when subjected to force, is light in weight, and can provide greater tensile strength.

[0013] Furthermore, the anti-bending layer includes a first film layer and a second film layer which are arranged in sequence longitudinally, and the first film layer and the second film layer are made of PE film or epoxy polyurethane material.

[0014] By adopting the above solution, the first film layer and the second film layer are prevented from being damaged or creased due to bending, thereby maintaining the flatness of the PVC composite film.

[0015] Furthermore, the temperature insulation layer is made of foamable phenolic resin.

[0016] By adopting the above scheme, the heat insulation effect is achieved by the foamable phenolic resin.

[0017] Furthermore, the anti-aging layer is made of polytetrafluoroethylene.

[0018] By adopting the above scheme, the anti-aging ability is improved through the anti-aging layer. The polytetrafluoroethylene material has good chemical stability and weather resistance, is not easily affected by oxidation, and can maintain long-term stability.

[0019] Furthermore, the wear-resistant layer is made of melamine resin material.

[0020] By adopting the above scheme, the wear resistance of the PVC composite film is improved through the wear-resistant layer, and the melamine resin material can resist the friction, wear and scratches generated during long-term use, thereby ensuring the aesthetics of the surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic cross-sectional structure diagram of an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the anti-stretching layer structure of an embodiment of the utility model;

[0023] Figure 3This is a schematic diagram of the anti-bending layer structure of an embodiment of the utility model;

[0024] Among them, the meanings of the accompanying drawings are as follows: 1. PVC base layer; 2. Adhesive layer; 3. Release paper; 4. Anti-stretching layer; 41. First stretching strip; 42. Second stretching strip; 5. Anti-bending layer; 51. First film; 52. Second film; 6. Thermal insulation layer; 7. Anti-aging layer; 8. Wear-resistant layer. DETAILED DESCRIPTION

[0025] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the accompanying drawings of the present invention. Obviously, what is described here is only a part of the examples of the present invention, not all the examples. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] In order to facilitate the understanding of the embodiments of the present utility model, the following will be further explained by taking specific embodiments as examples in conjunction with the drawings, and each embodiment does not constitute a limitation on the embodiments of the present utility model.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0029] See also Figure 1-Figure 3The utility model discloses a decorative impact-resistant PVC composite film: it comprises a PVC base layer 1, an adhesive layer 2, a release paper 3, an anti-stretching layer 4, an anti-bending layer 5, a thermal insulation layer 6, an anti-aging layer 7 and a wear-resistant layer 8, wherein the adhesive layer 2 is arranged on the bottom surface of the PVC base layer 1, and the release paper 3 is arranged on the bottom surface of the adhesive layer 2; the anti-stretching layer 4 is arranged on the top surface of the PVC base layer 1; the anti-bending layer 5 is arranged on the top surface of the anti-stretching layer 4; the thermal insulation layer 6 is arranged on the top surface of the anti-bending layer 5; the anti-aging layer 7 is arranged on the top surface of the thermal insulation layer 6; the wear-resistant layer 8 is arranged on the top surface of the anti-aging layer 7; wherein the wear-resistant layer 8, the anti-aging layer 7, the thermal insulation layer 6, the anti-bending layer 5, the anti-stretching layer 4, the PVC base layer 1, the adhesive layer 2 and the release paper 3 are fixed in pairs by hot pressing bonding. The first film 51 and the second film 52 prevent creases from being generated when folded, and the thermal insulation layer 6 plays a role of thermal insulation, which is convenient for practical use, and the anti-aging layer 7 increases its service life, and the first stretch strip 41 and the second stretch strip 42 increase its anti-stretching ability. The release paper 3 and the adhesive layer 2 facilitate bonding with objects.

[0030] Specifically, the PVC base layer 1 is made of PVC material.

[0031] Specifically, the anti-stretching layer 4 includes a first stretching strip 41 and a second stretching strip 42, the first stretching strip 41 and the second stretching strip 42 are equidistantly distributed in the transverse direction, and the second stretching strip 42 are equidistantly distributed in the longitudinal direction, and the first stretching strip 41 and the second stretching strip 42 are woven to form a mesh structure to achieve an anti-stretching effect. The first stretching strip 41 and the second stretching strip 42 are made of carbon fiber material, which has excellent rigidity, can maintain shape stability when subjected to force, and is light in weight, and can provide greater tensile strength.

[0032] Specifically, the anti-bending layer 5 includes a first film layer 51 and a second film layer 52 arranged in sequence longitudinally, and the first film layer 51 and the second film layer 52 are made of PE film or epoxy polyurethane material. The first film layer 51 and the second film layer 52 are used to avoid damage and creases caused by bending, thereby maintaining the flatness of the PVC composite film.

[0033] Specifically, the temperature insulation layer 6 is made of foamable phenolic resin, and the heat insulation effect is achieved by the foamable phenolic resin.

[0034] Specifically, the anti-aging layer 7 is made of polytetrafluoroethylene material, and the anti-aging ability is improved by the anti-aging layer 7. The polytetrafluoroethylene material has good chemical stability and weather resistance, is not easily affected by oxidation, and can maintain long-term stability.

[0035] Specifically, the wear-resistant layer 8 is made of melamine resin material, and the wear-resistant performance of the PVC composite film is improved by the wear-resistant layer 8. The melamine resin material can resist the friction, wear and scratches generated during long-term use, thereby ensuring the aesthetics of the surface.

[0036] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A decorative impact-resistant PVC composite film, characterized in that: include: PVC base layer; An adhesive layer, the adhesive layer being disposed on the bottom surface of the PVC base layer; Release paper, the release paper is arranged on the bottom surface of the adhesive layer; An anti-stretching layer, the anti-stretching layer is arranged on the top surface of the PVC base layer; an anti-bending layer, the anti-bending layer being arranged on the top surface of the anti-stretching layer; A thermal insulation layer, the thermal insulation layer being arranged on the top surface of the anti-bending layer; An anti-aging layer, the anti-aging layer being arranged on the top surface of the thermal insulation layer; A wear-resistant layer, the wear-resistant layer being arranged on the top surface of the anti-aging layer; The wear-resistant layer, the anti-aging layer, the thermal insulation layer, the anti-bending layer, the anti-stretching layer, the PVC base layer, the adhesive layer and the release paper are fixed to each other by hot pressing.

2. The decorative impact-resistant PVC composite film according to claim 1, characterized in that: The PVC base layer is made of PVC material.

3. The decorative impact-resistant PVC composite film according to claim 2, characterized in that: The anti-stretching layer comprises a first stretching strip and a second stretching strip, wherein the first stretching strip and the second stretching strip are distributed equidistantly in the transverse direction, and the second stretching strips are distributed equidistantly in the longitudinal direction, and the first stretching strip and the second stretching strip are woven to form a mesh structure.

4. The decorative impact-resistant PVC composite film according to claim 3, characterized in that: The first tensile strip and the second tensile strip are made of carbon fiber material.

5. The decorative impact-resistant PVC composite film according to claim 4, characterized in that: The anti-bending layer includes a first film layer and a second film layer which are arranged in sequence longitudinally, and the first film layer and the second film layer are made of PE film or epoxy polyurethane material.

6. The decorative impact-resistant PVC composite film according to claim 5, characterized in that: The temperature insulation layer is made of foamable phenolic resin.

7. The decorative impact-resistant PVC composite film according to claim 6, characterized in that: The anti-aging layer is made of polytetrafluoroethylene.

8. The decorative impact-resistant PVC composite film according to claim 7, characterized in that: The wear-resistant layer is made of melamine resin material.

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