Protective film with high use strength and good wear-resistant effect

Abstract

The utility model discloses a protective film with high use strength and good wear-resistant effect, which comprises a protective film body, the surface of the protective film body is fixedly connected with a release film composite layer, the protective film body comprises a base material layer, the surface of the base material layer is fixedly connected with a high-temperature-resistant layer, the surface of the high-temperature-resistant layer is fixedly connected with a wear-resistant layer, and the wear-resistant layer is fixedly connected with the surface of the release film composite layer. The bottom of the base material layer is fixedly connected with an adhesive layer. Through cooperative use of the release film composite layer, the base material layer, the high-temperature-resistant layer, the wear-resistant layer and the adhesive layer, the high-temperature-resistant protective film can effectively solve the problems that a traditional protective film lacks a high-temperature-resistant function in the use process, so that the durability of the protective film is poor, the protective film cannot adapt to a high-temperature environment, and the use effect of the protective film is reduced; the protective film has an effective high-temperature-resistant function, and the adaptability of the protective film to different environments is improved, so that the use strength of the protective film can be greatly improved, and the service life of the protective film is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of protective films, in particular to a protective film with high use strength and good wear resistance. Background Art

[0002] Protective films can be divided into digital product protective films, car protective films, household protective films, food preservation protective films, etc. according to their uses. Functionally, protective films are to put a layer of film on the physical objects we want to protect. Now there are AR anti-reflective films, AG frosted anti-reflective films, mobile phone mirror films, anti-peep films, high-definition anti-scratch films and other functional protective films on the market. Protective films can be divided into the following fields according to their application scope: metal product surfaces, coated metal product surfaces, plastic product surfaces, automotive product surfaces, electronic product surfaces, signage product surfaces, profile product surfaces and other product surfaces. Protective films can be divided into protection, heat insulation, beautification and other functions according to their functions.

[0003] For example, the Chinese utility model provides "a wear-resistant protective film", and its announcement number is: CN218620686U, which includes a substrate layer, the bottom surface of the substrate layer is connected to an adhesive layer, and the top surface of the substrate layer is connected to a first wear-resistant layer, the upper side of the first wear-resistant layer is connected to a second wear-resistant layer, and the upper side of the second wear-resistant layer is sequentially connected to a flame-retardant pressure-sensitive adhesive layer, an electromagnetic shielding layer, a thermal conductive adhesive layer, a buffer protective layer and an outer protective layer, a plurality of lower teeth are provided on the upper side of the first wear-resistant layer, and a plurality of upper teeth are integrally connected to the lower side of the second wear-resistant layer, and the upper teeth and the lower teeth are staggered with each other. The utility model makes the substrate layer of PET skin-feel film, so that the protective film has the texture of the skin, improves the comfort of use, and contains multiple wear-resistant layers on the protective film, thereby improving the wear-resistant effect.

[0004] In the process of realizing the present utility model, the inventors found that there are at least the following problems in this technology: the protective film in the above patent lacks the function of high temperature resistance during use, resulting in poor durability of the protective film and inability to adapt to high temperature environments, thereby reducing the use effect of the protective film. For this reason, we propose a protective film with high use strength and good wear resistance. Utility Model Content

[0005] The purpose of the utility model is to provide a protective film with high strength and good wear resistance, which has the advantage of improving the performance of the protective film and solving the problem that the protective film lacks high temperature resistance during use, resulting in poor durability of the protective film and inability to adapt to high temperature environments, thereby reducing the use effect of the protective film.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a protective film with high strength and good wear resistance, comprising a protective film body, a release film composite layer fixedly connected to the surface of the protective film body, the protective film body comprising a substrate layer, a high-temperature resistant layer fixedly connected to the surface of the substrate layer, a wear-resistant layer fixedly connected to the surface of the high-temperature resistant layer, an adhesive layer fixedly connected to the bottom of the substrate layer, the release film composite layer comprising a release film layer, and an antistatic layer fixedly connected to the surface of the release film layer.

[0007] Preferably, the substrate layer is made of a film substrate material, and the film substrate material is a polyethylene terephthalate film.

[0008] Preferably, the high temperature resistant layer is made of a high temperature resistant film, and the high temperature resistant film is made of a high density polyethylene material.

[0009] Preferably, the wear-resistant layer is made of a wear-resistant coating, and the wear-resistant coating is a polyurethane coating.

[0010] Preferably, the adhesive layer is made of a high-temperature resistant pressure-sensitive adhesive, and the high-temperature resistant pressure-sensitive adhesive is made of an acrylic adhesive.

[0011] Preferably, the release film layer is made of PET release film, and the antistatic layer is made of antistatic particles.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model uses a release film composite layer, a substrate layer, a high-temperature resistant layer, a wear-resistant layer and an adhesive layer in combination, which can effectively solve the problem that traditional protective films lack high-temperature resistance during use, resulting in poor durability of the protective films and inability to adapt to high-temperature environments, thereby reducing the use effect of the protective films. The protective film has an effective high-temperature resistance function, improves the adaptability of the protective film to different environments, thereby greatly increasing the use strength of the protective film and extending its service life.

[0014] 2. The utility model can effectively protect the protective film body by providing a release film layer and an antistatic layer, thereby improving the safety of the protective film body. The antistatic layer can prevent static electricity generated by friction from absorbing dust, thereby improving the dust-proof effect of the protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the protective film body of the utility model;

[0017] Figure 3This is a schematic diagram of the composition structure of the composite layer of the release film of the present invention.

[0018] In the figure: 1. Protective film body; 101. Base material layer; 102. High temperature resistant layer; 103. Wear-resistant layer; 104. Adhesive layer; 2. Release film composite layer; 201. Release film layer; 202. Antistatic layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0020] See also Figure 1-Figure 2 In order to achieve the purpose of improving the performance of use, this embodiment provides the following technical solutions, which specifically disclose: including a protective film body 1, a release film composite layer 2 is fixedly connected to the surface of the protective film body 1, the protective film body 1 includes a substrate layer 101, the substrate layer 101 is made of a film substrate material, and the film substrate material is a polyethylene terephthalate film. The substrate layer 101 made of polyethylene terephthalate film can effectively improve the use strength of the protective film, and a high-temperature resistant layer 102 is fixedly connected to the surface of the substrate layer 101. The high-temperature resistant layer 102 is made of a high-temperature resistant film, and the high-temperature resistant film is made of a high-density polyethylene material. By using the high-density polyethylene material, the high-temperature resistant layer 102 can improve the performance of the protective film. High temperature resistance improves the performance of the protective film in different environments and improves the use effect of the protective film. The surface of the high temperature resistant layer 102 is fixedly connected with a wear-resistant layer 103, and the wear-resistant layer 103 is made of a wear-resistant coating. The wear-resistant coating is a polyurethane coating. The wear-resistant layer 103 made of the polyurethane coating can effectively improve the wear resistance of the surface of the protective film and improve the protective effect of the protected object. The bottom of the substrate layer 101 is fixedly connected with an adhesive layer 104, and the adhesive layer 104 is made of a high temperature resistant pressure-sensitive adhesive. The high temperature resistant pressure-sensitive adhesive is made of an acrylic adhesive. The high temperature resistant pressure-sensitive adhesive made of an acrylic adhesive can improve the high temperature resistance of the bonding part and avoid the melting damage of the adhesive caused by high temperature, thereby reducing the problem of reducing the adhesive effect. Example

[0021] See also Figure 1 and Figure 3In order to achieve the purpose of improving the dust-proof effect, this embodiment provides the following technical solutions, which specifically disclose: the release film composite layer 2 includes a release film layer 201, and the surface of the release film layer 201 is fixedly connected with an antistatic layer 202. The release film layer 201 is made of PET release film, and the antistatic layer 202 is made of antistatic particles. By adding the antistatic layer 202, the antistatic effect of the protective film can be effectively improved, thereby achieving the effective dust-proof purpose.

[0022] When in use, the base material layer 101 made of polyethylene terephthalate film can effectively improve the use strength of the protective film. The high temperature resistant layer 102 made of high-density polyethylene material can improve the high temperature resistance of the protective film, improve the performance of the protective film in different environments, and improve the use effect of the protective film. The wear-resistant layer 103 made of polyurethane coating can effectively improve the wear resistance of the surface of the protective film and improve the protective effect of the protected object. The release film layer 201 and the antistatic layer 202 can effectively protect the protective film body 1 and improve the safety of the protective film body 1. The antistatic layer 202 can avoid static electricity generated by friction to adsorb dust, thereby improving the dust-proof effect of the protective film.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective film with high strength and good wear resistance, comprising a protective film body (1), characterized in that: The surface of the protective film body (1) is fixedly connected to a release film composite layer (2), the protective film body (1) comprises a base material layer (101), the surface of the base material layer (101) is fixedly connected to a high temperature resistant layer (102), the surface of the high temperature resistant layer (102) is fixedly connected to a wear-resistant layer (103), the bottom of the base material layer (101) is fixedly connected to an adhesive layer (104), the release film composite layer (2) comprises a release film layer (201), and the surface of the release film layer (201) is fixedly connected to an antistatic layer (202).

2. The protective film with high strength and good wear resistance according to claim 1, characterized in that: The substrate layer (101) is made of a film substrate material, and the film substrate material is a polyethylene terephthalate film.

3. The protective film with high strength and good wear resistance according to claim 1, characterized in that: The high temperature resistant layer (102) is made of a high temperature resistant film, and the high temperature resistant film is made of a high-density polyethylene material.

4. The protective film with high strength and good wear resistance according to claim 1, characterized in that: The wear-resistant layer (103) is made of a wear-resistant coating, and the wear-resistant coating is a polyurethane coating.

5. The protective film with high strength and good wear resistance according to claim 1, characterized in that: The adhesive layer (104) is made of a high-temperature resistant pressure-sensitive adhesive, and the high-temperature resistant pressure-sensitive adhesive is made of an acrylic adhesive.

6. The protective film with high strength and good wear resistance according to claim 1, characterized in that: The release film layer (201) is made of a PET release film, and the antistatic layer (202) is made of antistatic particles.

Images