Colorful bottom painting pasting film

By using a multi-layer color film layer composed of PET and PVC and a plant fiber spray layer composed of multiple PET and PVC in the color bottom spray film, combined with PVC or TPU substrate layer and aqueous acrylic pressure-sensitive adhesive, the poor ink absorption and poor color effect of the spray film are solved. The problem of this achieves better moisture resistance and color effect.

CN222274440UActive Publication Date: 2024-12-31ZHONGSHAN ZHONGGUAN PAPER PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202420909602.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-31
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing spray film has poor ink absorption and is easy to disassemble in wet weather. When the temperature is unstable, bubbles will appear, and the color effect is poor, which cannot meet the product quality requirements.

Method used

A colored bottom spray film consisting of multi-layer PET and PVC and a spray layer composed of plant synthetic fibers, glues and polymer films, combined with the base layer made of PVC or TPU material and the pressure of aqueous acrylic pressure-sensitive adhesive. The sensitive degumming layer forms a composite structure.

Benefits of technology

It improves the ink adsorption performance and moisture resistance, significantly improves the brightness of the color effect and the service life of the product.

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Abstract

The utility model provides a colored bottom painting film which comprises a base material layer, a laser layer, a colored film layer and a painting layer from top to bottom, the colored film layer is composed of at least two film layers made of different materials, and the painting layer is composed of plant synthetic fibers, glue and a polymeric film which are sequentially stacked. The colored bottom painting film provided by the utility model has the advantages of good ink absorbency, good moisture resistance, bright colored effect and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of film pasting, in particular to a color bottom spray-painted film. Background Art

[0002] At present, there are inkjet films, inkjet photo papers, and inkjet decorative fabrics coated with acrylic resin on the surface of substrates such as PVC, PET, PP paper, photo paper, decorative fabrics, and non-woven fabrics on the market. Most of the sliding doors used in homes and other occasions are made of PP paper and PVC inkjet films, on the surface of which various patterns are sprayed. If the weather is humid, the ink absorption of the above-mentioned inkjet films is poor, and sometimes the inkjet ink is easy to fall off. When the temperature is low or too high during thermal compounding, bubbles appear on the surface of the inkjet film, which does not meet the product quality requirements. In addition, the color effect of the existing inkjet films is not good and still needs to be improved. Utility Model Content

[0003] In order to make up for the deficiencies in the prior art, the utility model provides a color bottom inkjet film, which has the advantages of good ink absorption, good moisture resistance, bright color effect and the like.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A color base spray-painted film comprises from top to bottom a substrate layer, a laser layer, a color film layer and a spray-painted layer, wherein the color film layer is composed of at least two film layers of different materials, and the spray-painted layer is composed of plant synthetic fibers, glue and polymer films stacked in sequence.

[0006] Furthermore, the color film has 50 layers, which are composed of PET layers and PVC layers with various base colors that are alternately stacked.

[0007] Furthermore, the thickness of the color film is 10-30 microns.

[0008] Furthermore, the thickness of the spray-painted layer is 15-25 microns.

[0009] Furthermore, the substrate layer is made of PVC or TPU.

[0010] Furthermore, it also includes a pressure-sensitive adhesive layer and a release paper layer sequentially stacked on the substrate layer, and the pressure-sensitive debonding layer is a water-based acrylic pressure-sensitive adhesive.

[0011] Compared with the prior art, the utility model has the following beneficial technical effects:

[0012] The colored bottom inkjet film of the utility model is composed of at least two layers of film layers made of different materials, which can refract and reflect light at a variety of different angles, thereby making the film present a brighter and more colorful effect; the inkjet layer adopts a composite structure, which can improve the ink adsorption performance and has moisture resistance, thereby improving the effect of inkjet color reproduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural diagram of a color bottom spray-painted film.

[0014] Among them: 1. Release paper layer; 2. Pressure-sensitive adhesive layer; 3. Base material layer; 4. Laser layer; 5. Color film layer; 6. Inkjet printing layer; 61. Plant synthetic fiber; 62. Glue; 63. Polymer film. DETAILED DESCRIPTION

[0015] Many specific details are described in the following description to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from the description, and those skilled in the art can make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0016] Example 1

[0017] like Figure 1 As shown, a color bottom inkjet film includes, from top to bottom, a release paper layer 1, a pressure-sensitive adhesive layer 2, a substrate layer 3, a laser layer 4, a color film layer 5, and an inkjet layer 6. The pressure-sensitive debonding layer 2 is a water-based acrylic pressure-sensitive adhesive, which can improve the yellowing resistance of the adhesive layer, so that the film can be used indoors or outdoors for a long time, and has the effects of environmental protection, good adhesion, and no odor. The substrate layer 3 is made of PVC or TPU.

[0018] The color film layer 5 is composed of at least two layers of film layers of different materials. Preferably, the color film has 50 layers, which are composed of PET layers and PVC layers with various base colors stacked alternately; the thickness of the color film is 10-30 microns. The spray painting layer 6 is composed of plant synthetic fibers 61, glue 32 and polymer film 63 stacked in sequence. The thickness of the spray painting layer 3 is 15-25 microns.

[0019] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. However, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A color bottom inkjet film, characterized in that: It comprises from top to bottom a substrate layer, a laser layer, a color film layer and a spray painting layer, wherein the color film layer is composed of at least two film layers of different materials, and the spray painting layer is composed of plant synthetic fibers, glue and polymer films stacked in sequence.

2. The color bottom inkjet film according to claim 1, characterized in that: The color film has 50 layers, which are composed of PET layers and PVC layers with various base colors stacked alternately.

3. The color bottom inkjet film according to claim 2, characterized in that: The thickness of the color film is 10-30 microns.

4. The color bottom inkjet film according to claim 3, characterized in that: The thickness of the spray-painted layer is 15-25 microns.

5. The color bottom inkjet film according to claim 4, characterized in that: The substrate layer is made of PVC or TPU.

6. The color bottom inkjet film according to claim 5, characterized in that: It also includes a pressure-sensitive adhesive layer and a release paper layer which are sequentially stacked on the substrate layer, and the pressure-sensitive adhesive layer is a water-based acrylic pressure-sensitive adhesive.