Antifouling and antibacterial PVC (polyvinyl chloride) composite film

Abstract

The utility model discloses an anti-fouling and antibacterial PVC (polyvinyl chloride) composite film which comprises a PVC base film layer, the viscous layer is arranged on one side of the PVC base film layer; the release paper layer is arranged on one side of the adhesive layer; the antibacterial layer is arranged on one side, opposite to the adhesive layer, of the PVC base film layer; the first antifouling layer is arranged on one side, opposite to the PVC base film layer, of the antibacterial layer; the wear-resistant layer is arranged on one side, opposite to the antibacterial layer, of the first antifouling layer; wherein every two of the PVC base film layer, the antibacterial layer, the first antifouling layer and the wear-resistant layer are sequentially connected in a hot-pressing and bonding manner. The antibacterial layer can effectively inhibit the breeding of bacteria and microorganisms, and the first antifouling layer and the second antifouling layer reduce the generation of stains, so that the fabric is easy to clean and maintain, and the waterproof layer provides additional waterproof protection.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC composite films, in particular to an anti-fouling and antibacterial PVC composite film. Background Art

[0002] PVC composite film is a multifunctional film material formed by combining polyvinyl chloride (PVC) as a base material with other materials through a composite process. It is often used for decoration. The existing PVC composite film has poor anti-fouling and antibacterial properties. It is easy to produce stains and breed bacteria during use, affecting the user experience. In addition, the PVC composite film has poor waterproof performance. Moisture can easily corrode the inside of the PVC composite film, affecting product quality and user experience. Based on this, an anti-fouling and antibacterial PVC composite film is designed. Utility Model Content

[0003] In order to overcome at least one of the defects of the prior art, the utility model provides an antifouling and antibacterial PVC composite film. The antibacterial layer can effectively inhibit the growth of bacteria and microorganisms, and the first antifouling layer and the second antifouling layer can reduce the generation of stains, which is easy to clean and maintain, and the waterproof layer can provide additional waterproof protection.

[0004] The technical solution adopted by the utility model to solve the problem is:

[0005] An antifouling and antibacterial PVC composite film comprises: a PVC base film layer; an adhesive layer, the adhesive layer is arranged on one side of the PVC base film layer; a release paper layer, the release paper layer is arranged on one side of the adhesive layer; an antibacterial layer, the antibacterial layer is arranged on the side of the PVC base film layer opposite to the adhesive layer; a first antifouling layer, the first antifouling layer is arranged on the side of the antibacterial layer opposite to the PVC base film layer; a wear-resistant layer, the wear-resistant layer is arranged on the side of the first antifouling layer opposite to the antibacterial layer; wherein the PVC base film layer, the antibacterial layer, the first antifouling layer and the wear-resistant layer are connected in sequence by hot pressing and bonding.

[0006] By adopting the above scheme, the antibacterial layer can effectively inhibit the growth of bacteria and microorganisms, and the first anti-fouling layer and the second anti-fouling layer can reduce the generation of stains, making it easy to clean and maintain, and the waterproof layer can provide additional waterproof protection.

[0007] Furthermore, the antibacterial layer is made of bamboo charcoal fiber material, and the outer surface of the bamboo charcoal fiber material is coated with an antibacterial agent.

[0008] By adopting the above scheme, the PVC composite film has antibacterial properties through the bamboo charcoal fiber material and the antibacterial agent on the surface.

[0009] Furthermore, the first antifouling layer is made of acrylic resin.

[0010] By adopting the above scheme, the surface of the acrylic resin coating usually has a certain anti-adhesion property, and is not easy to adhere to stains, grease and other substances, so that the surface remains clean.

[0011] Furthermore, a waterproof layer is sandwiched between the antibacterial layer and the first antifouling layer, and the waterproof layer is a hydrophobic breathable membrane.

[0012] By adopting the above scheme, the waterproof layer makes the PVC composite film have waterproof performance, thereby preventing the inside of the PVC composite film from being corroded by water.

[0013] Furthermore, the wear-resistant layer includes a plurality of wear-resistant protrusions distributed in a matrix, and the wear-resistant layer is made of a transparent vinyl polymer material.

[0014] By adopting the above solution, wear-resistant performance is achieved through the wear-resistant protrusions.

[0015] Furthermore, the gaps between the wear-resistant protrusions are filled with a second anti-fouling layer, and the second anti-fouling layer is made of polyurethane material.

[0016] By adopting the above solution, a double antifouling effect is achieved through the second antifouling layer in cooperation with the first antifouling layer.

[0017] Furthermore, the height of the second anti-fouling layer is lower than the height of the wear-resistant protrusions.

[0018] Furthermore, the adhesive layer is adhesive, and one side of the adhesive layer is bonded and fixed to the PVC base film layer.

[0019] By adopting the above solution, the adhesive is firmly bonded to the object.

[0020] Furthermore, one side of the release paper layer is a smooth side, and the other side is a rough side, and the smooth side is bonded to the adhesive layer.

[0021] By adopting the above scheme, the release paper layer can be conveniently peeled off through the rough surface, and the adhesive layer can be exposed to be bonded to the object, which is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic cross-sectional structure diagram of an embodiment of the utility model;

[0023] Among them, the meanings of the figure marks are as follows: 1. PVC base film layer; 2. Adhesive layer; 3. Release paper layer; 4. Antibacterial layer; 5. First antifouling layer; 6. Wear-resistant layer; 61. Wear-resistant protrusions; 7. Waterproof layer; 8. Second antifouling layer. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] 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.

[0027] 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.

[0028] See also Figure 1 The utility model discloses an antifouling and antibacterial PVC composite film, comprising a PVC base film layer 1, a sticky layer 2, a release paper layer 3, an antibacterial layer 4, a first antifouling layer 5, a wear-resistant layer 6 and a waterproof layer 7, wherein the sticky layer 2 is arranged on one side of the PVC base film layer 1, the release paper layer 3 is arranged on one side of the sticky layer 2, the antibacterial layer 4 is arranged on the side of the PVC base film layer 1 opposite to the sticky layer 2, the waterproof layer 7 is arranged on the side of the antibacterial layer 4 opposite to the PVC base film layer 1, the first antifouling layer 5 is arranged on the side of the waterproof layer 7 opposite to the antibacterial layer 4, and the wear-resistant layer 6 is arranged on the side of the first antifouling layer 5 opposite to the waterproof layer 7, wherein the PVC base film layer 1, the antibacterial layer 4, the waterproof layer 7, the first antifouling layer 5 and the wear-resistant layer 6 are connected in pairs by hot pressing bonding. The antibacterial layer 4 can effectively inhibit the growth of bacteria and microorganisms, and the first anti-fouling layer 5 and the second anti-fouling layer 8 can reduce the generation of stains, making it easy to clean and maintain, and the waterproof layer 7 can provide additional waterproof protection.

[0029] Specifically, the wear-resistant layer 6 includes a plurality of wear-resistant protrusions 61 distributed in a matrix, and the wear-resistant layer 6 is made of a transparent vinyl polymer material, and the wear-resistant performance is achieved through the wear-resistant protrusions 61. The gaps between the plurality of wear-resistant protrusions 61 are filled with a second antifouling layer 8, and the second antifouling layer 8 is made of a polyurethane material, and a double antifouling effect is achieved through the second antifouling layer 8 and the first antifouling layer 5. It should be noted that the height of the second antifouling layer 8 is lower than the height of the wear-resistant protrusions 61.

[0030] The antibacterial layer 4 is made of bamboo charcoal fiber material, and the outer surface of the bamboo charcoal fiber material is coated with an antibacterial agent. The bamboo charcoal fiber material and the antibacterial agent on the surface make the PVC composite film have antibacterial properties.

[0031] The first antifouling layer 5 is made of acrylic resin. The surface of the acrylic resin coating usually has a certain degree of anti-adhesion, and is not easy to adhere to stains, grease and other substances, so that the surface remains clean.

[0032] The waterproof layer 7 is a hydrophobic breathable film, and the waterproof layer 7 makes the PVC composite film waterproof, thereby preventing the inside of the PVC composite film from being corroded by water.

[0033] The adhesive layer 2 is adhesive, one side of the adhesive layer 2 is bonded and fixed to the PVC base film layer 1, and the adhesive is firmly bonded to the object. The release paper layer 3 has a smooth surface on one side and a rough surface on the other side, and the smooth surface is bonded to the adhesive layer 2. The rough surface makes it easy to peel off the release paper layer 3, and expose the adhesive layer 2 to bond to the object, which is convenient to operate.

[0034] 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. An antifouling and antibacterial PVC composite film, characterized in that: include: PVC base film layer; An adhesive layer, the adhesive layer being disposed on one side of the PVC base film layer; A release paper layer, the release paper layer being disposed on one side of the adhesive layer; An antibacterial layer, the antibacterial layer being disposed on a side of the PVC base film layer opposite to the adhesive layer; A first antifouling layer, wherein the first antifouling layer is disposed on a side of the antibacterial layer opposite to the PVC base film layer; A wear-resistant layer, the wear-resistant layer being disposed on a side of the first antifouling layer opposite to the antibacterial layer; The PVC base film layer, the antibacterial layer, the first antifouling layer and the wear-resistant layer are connected in sequence by hot pressing and bonding.

2. The antifouling and antibacterial PVC composite film according to claim 1, characterized in that: The antibacterial layer is made of bamboo charcoal fiber material, and the outer surface of the bamboo charcoal fiber material is coated with an antibacterial agent.

3. The antifouling and antibacterial PVC composite film according to claim 2, characterized in that: The first antifouling layer is made of acrylic resin.

4. The antifouling and antibacterial PVC composite film according to claim 3, characterized in that: A waterproof layer is sandwiched between the antibacterial layer and the first antifouling layer, and the waterproof layer is a hydrophobic breathable film.

5. The antifouling and antibacterial PVC composite film according to claim 4, characterized in that: The wear-resistant layer comprises a plurality of wear-resistant protrusions distributed in a matrix, and the wear-resistant layer is made of a transparent vinyl polymer material.

6. The antifouling and antibacterial PVC composite film according to claim 5, characterized in that: The gaps between the wear-resistant protrusions are filled with a second anti-fouling layer, and the second anti-fouling layer is made of polyurethane material.

7. The antifouling and antibacterial PVC composite film according to claim 6, characterized in that: The height of the second anti-fouling layer is lower than the height of the wear-resistant protrusions.

8. The antifouling and antibacterial PVC composite film according to claim 7, characterized in that: The adhesive layer is adhesive, and one side of the adhesive layer is bonded and fixed to the PVC base film layer.

9. The antifouling and antibacterial PVC composite film according to claim 8, characterized in that: One side of the release paper layer is a smooth surface, and the other side is a rough surface, and the smooth surface is bonded to the adhesive layer.

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