High-temperature-resistant low-color-difference frosted film

Abstract

The utility model discloses a high-temperature-resistant low-color-difference frosted film which comprises a film body, the film body comprises a base layer, the upper surface of the base layer is connected with a reinforcing layer, the upper surface of the reinforcing layer is connected with a high-temperature-resistant layer, the upper surface of the high-temperature-resistant layer is connected with a stain-resistant layer, and the upper surface of the stain-resistant layer is coated with a frosted surface layer. A plurality of partition grooves are evenly formed in one side of the film body base layer at intervals, the partition grooves are detachably filled with easy-to-tear strips, each easy-to-tear strip comprises a connecting strip, and a plurality of connecting blocks are evenly arranged on one side of each connecting strip at intervals. The film is resistant to high temperature, durable and low in chromatic aberration, and one side of the film body is provided with the separation grooves easy to divide.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC decorative films, in particular to a high-temperature resistant and low-color-difference frosted film. Background Art

[0002] In the field of decorative materials, decorative films are very necessary for decorating surfaces such as walls and glass.

[0003] Decorative film is a new type of decorative material made of high molecular polymer PVC as raw material, adding various additives, calendering and compounding. It can be widely used in household appliances, audio surface decoration, aircraft, ships, train interior decoration, and is also widely used in indoor decoration. However, in order to meet the decoration needs of a large area, most decorative films are usually very large in overall area, which is very inconvenient to cut and use. In order to solve the above problem, the utility model proposes a high temperature resistant and low color difference frosted film. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, one purpose of the utility model is to provide a high temperature resistant, durable, low color difference frosted film with a separation groove on one side of the film body that is easy to split.

[0005] The technical solution is as follows:

[0006] A high-temperature-resistant and low-color-difference frosted film comprises a film body, wherein the film body comprises a base layer, a reinforcing layer is connected to the upper surface of the base layer, a high-temperature-resistant layer is connected to the upper surface of the reinforcing layer, a stain-resistant layer is connected to the upper surface of the high-temperature-resistant layer, a frosted surface layer is coated on the upper surface of the stain-resistant layer, a plurality of dividing grooves are evenly spaced on one side of the base layer of the film body, the dividing grooves are detachably filled with tear strips, the tear strips comprise connecting strips, and a plurality of connecting blocks are evenly spaced on one side of the connecting strip.

[0007] Furthermore, the base layer is made of PVC film material, the reinforcement layer is made of glass fiber film material, the high temperature resistant layer is made of ASA resin film material, the anti-fouling layer is made of silicone film material, and the frosted surface layer is made of nano-frosted coating.

[0008] Furthermore, the film thicknesses of the base layer and the reinforcement layer match, the film thickness of the high temperature resistant layer is twice that of the base layer, and the coating thickness of the frosted surface layer is half that of the base layer.

[0009] Furthermore, the tear strip is adhered to one side of the film body in the form of a connecting block facing the film body, the connecting block is in the form of a column with a triangular cross-section, the pointed end of the connecting block is fixedly connected to one side of the connecting strip with its pointed end facing upward, and the width of the connecting block matches the width of the connecting strip.

[0010] Furthermore, the dividing groove includes a dividing groove a, a dividing groove b and a dividing groove c which are fitted together up and down. Corresponding to the top of the connecting block, a plurality of evenly spaced dividing grooves a are provided on the lower surface of the high temperature resistant layer. Corresponding to the bottom of the connecting block, a plurality of evenly spaced dividing grooves b are provided on the reinforcing layer. Corresponding to the connecting strip, a matching dividing groove c is provided on the base layer.

[0011] Furthermore, the inner walls of the separation groove a on the lower surface of the high temperature resistant layer and the separation groove b on the reinforcement layer corresponding to the connection block are uniformly coated with tearable adhesive.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model uses the ASA resin film as the high temperature resistant layer and utilizes the characteristics of the ASA resin to provide the high temperature resistant layer with good impact resistance, durability, excellent high temperature resistance and color stability, thereby effectively improving the practicality of the utility model.

[0014] 2. The utility model provides a plurality of dividing grooves at even intervals on one side of the film body, so that the decorative film of the utility model can be easily divided by using the dividing grooves after the easy-tear strips of the dividing grooves are pulled out, thereby effectively improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the connection structure between the membrane body and the easy-tear strip in the utility model.

[0018] Figure 3 It is a schematic diagram of the structure of the membrane body after decomposition in the utility model.

[0019] Figure 4 for Figure 3 A is a schematic diagram of the enlarged structure.

[0020] In the figure: 1. frosted surface layer; 2. stain-resistant layer; 3. high temperature resistant layer; 4. reinforcement layer; 5. base layer; 6. tear-away strip; 7. dividing groove; 601. connecting strip; 602. connecting block; 701. dividing groove a; 702. dividing groove b; 703. dividing groove c. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0023] See also Figures 1 to 4 As shown, a high-temperature resistant and low-color difference frosted film includes a film body, wherein the film body includes a base layer 5, a reinforcing layer 4 is connected to the upper surface of the base layer 5, a high-temperature resistant layer 3 is connected to the upper surface of the reinforcing layer 4, a stain-resistant layer 2 is connected to the upper surface of the high-temperature resistant layer 3, and a frosting surface layer 1 is coated on the upper surface of the stain-resistant layer 2.

[0024] like Figure 1 The base layer 5 is made of PVC film material, the reinforcement layer 4 is made of glass fiber film material, the high temperature resistant layer 3 is made of ASA resin film material, the anti-fouling layer 2 is made of silicone film material, and the frosted surface layer 1 is made of nano frosted coating.

[0025] In the above, the film thicknesses of the base layer 5 and the reinforcement layer 4 match, the film thickness of the high temperature resistant layer 3 is twice that of the base layer 5 , and the coating thickness of the frosted surface layer 1 is half that of the base layer 5 .

[0026] According to the above scheme, by using glass fiber membrane material as the reinforcing layer 4, the characteristics of the glass fiber membrane material are utilized to provide the reinforcing layer 4 with good high temperature resistance and flame retardancy; by using ASA resin film as the high temperature resistant layer 5, the characteristics of ASA resin are utilized to provide the high temperature resistant layer 5 with good impact resistance, durability, excellent high temperature resistance and color stability; by using silicone membrane material as the anti-fouling layer 2, the characteristics of the silicone membrane material are utilized to provide the anti-fouling layer 2 with good corrosion resistance, stain resistance and waterproofness; PVC membrane material is used as the base layer, and frosted coating is used as the decorative surface layer.

[0027] As a result, the decorative film has the advantages of high temperature resistance, durability, and low color difference.

[0028] like Figures 2 to 4A plurality of dividing grooves 7 are evenly spaced on one side of the membrane base layer 5, and the dividing grooves 7 include a dividing groove a 701, a dividing groove b 702 and a dividing groove c 703 that are connected to each other up and down; the dividing groove 7 is detachably filled with an easy-tear strip 6, and the easy-tear strip 6 includes a connecting strip 601, and a plurality of connecting blocks 602 are evenly spaced on one side of the connecting strip 601.

[0029] like Figure 3 The tear strip 6 is adhered to one side of the film body with the connecting block 602 facing the film body. The connecting block 602 is a column with a triangular cross-section. The pointed end of the connecting block 602 is fixedly connected to one side of the connecting strip 601 with its pointed end facing upward. The width of the connecting block 602 matches the width of the connecting strip 601.

[0030] like Figure 4 Corresponding to the top of the connecting block 602, a plurality of evenly spaced dividing grooves a701 are provided on the lower surface of the high temperature resistant layer 3; corresponding to the bottom of the connecting block 602, a plurality of evenly spaced dividing grooves b 702 are provided on the reinforcing layer 4; corresponding to the connecting strip 601, a matching dividing groove c 703 is provided on the base layer 5.

[0031] The inner walls of the separation groove a 701 on the lower surface of the high temperature resistant layer 3 and the separation groove b 702 on the reinforcing layer 4 corresponding to the connection block 602 are evenly coated with tearable adhesive.

[0032] According to the above scheme, the utility model provides a plurality of dividing grooves 6 at even intervals on the lower surface of the film body, and utilizes the dividing grooves 6 to divide the decorative film body into a plurality of blocks of the same area, so that when the decorative film is cut and used, the dividing grooves 6 can be utilized to quickly divide the large-area decorative film into blocks of appropriate sizes, thereby effectively improving the practicality of the utility model.

[0033] When in use, the tear strip 6 is filled in the dividing groove 7 formed by the high-temperature resistant layer 3, the reinforcement layer 4 and the base layer 5 through the tearable glue. When it is necessary to tear out a certain tear strip 6, the end of the tear strip 6 can be found on the side of the decorative film, and the tear strip 6 can be quickly pulled apart from the corresponding dividing groove 7 through its end. After the tear strip 6 is separated from the dividing groove 7, only part of the high-temperature layer 3, the stain-resistant layer 2 and the frosted surface layer 1 are left in the film body corresponding to the dividing groove 7. The film body at the dividing groove 7 will become very easy to tear, or can be easily cut by a blade, and the edges will be neat.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high temperature resistant and low color difference frosted film, characterized in that: The invention comprises a membrane body, wherein the membrane body comprises a base layer, a reinforcing layer is connected to the upper surface of the base layer, a high temperature resistant layer is connected to the upper surface of the reinforcing layer, a stain resistant layer is connected to the upper surface of the high temperature resistant layer, a frosted surface layer is coated on the upper surface of the stain resistant layer, a plurality of dividing grooves are evenly spaced apart on one side of the base layer of the membrane body, the dividing grooves are detachably filled with tear strips, the tear strips comprise connecting strips, and a plurality of connecting blocks are evenly spaced apart on one side of the connecting strips.

2. The high temperature resistant and low color difference frosted film according to claim 1, characterized in that: The base layer is made of PVC film material, the reinforcement layer is made of glass fiber film material, the high temperature resistant layer is made of ASA resin film material, the anti-fouling layer is made of silicone film material, and the frosted surface layer is made of nano frosted coating.

3. The high temperature resistant and low color difference frosted film according to claim 2, characterized in that: The film thicknesses of the base layer and the reinforcement layer match, the film thickness of the high temperature resistant layer is twice that of the base layer, and the coating thickness of the frosted surface layer is half that of the base layer.

4. The high temperature resistant and low color difference frosted film according to claim 1, characterized in that: The tear strip is adhered to one side of the film body in the form of a connecting block facing the film body, the connecting block is in the form of a column with a triangular cross section, the pointed end of the connecting block is fixedly connected to one side of the connecting strip with its pointed end facing upward, and the width of the connecting block matches the width of the connecting strip.

5. The high temperature resistant and low color difference frosted film according to claim 1, characterized in that: The dividing grooves include dividing grooves a, dividing grooves b and dividing grooves c which are fitted together up and down. Corresponding to the top of the connecting block, a plurality of evenly spaced dividing grooves a are arranged on the lower surface of the high temperature resistant layer. Corresponding to the bottom of the connecting block, a plurality of evenly spaced dividing grooves b are arranged on the reinforcing layer. Corresponding to the connecting strip, a matching dividing groove c is arranged on the base layer.

6. The high temperature resistant and low color difference frosted film according to claim 5, characterized in that: The inner walls of the separation groove a on the lower surface of the high temperature resistant layer and the separation groove b on the reinforcement layer corresponding to the connection block are evenly coated with tearable adhesive.

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