Film for decoration and preparation method thereof

A film and film layer technology, applied in the field of decorative film and its preparation, can solve the problems of reduced productivity, complicated process, increased cost, etc., and achieve the effects of high productivity, simple process and avoidance of waste.

Active Publication Date: 2012-09-26
3M CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method requires heat and pressure, and the obtained film has a protective layer on the printing layer, a release layer on the protective layer, and a transparent film layer on the release layer, w

Method used

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  • Film for decoration and preparation method thereof
  • Film for decoration and preparation method thereof
  • Film for decoration and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0051] The raw materials used in the following examples are shown in the table below.

[0052] Product grade

Embodiment E1

[0069] Use the R940 printing machine to print on the back of the 18069 transparent polyvinyl chloride film with a thickness of 50 μm, the ink brand is TFG ink, the thickness of the printing layer is controlled at 10 μm, the production speed of the printing machine is 100m / min, and the oven temperature is 40°C. PVC film samples;

[0070] Mix 100g of CSA3075 glue and 0.4g of RD1054 cross-linking agent, evenly spread on the release paper of SCW27, control the coating thickness of the glue film after drying to 25μm, and place it in an oven at 120°C for about 3 minutes;

[0071] The printed surface of the color film is bonded to the glued surface to obtain a finished colored polyvinyl chloride film.

Embodiment E2

[0073] Use the R940 printing machine to print on the back of the 18069 transparent polyvinyl chloride film with a thickness of 50 μm, the ink brand is TFG ink, the thickness of the printing layer is controlled at 10 μm, the production speed of the printing machine is 100m / min, and the oven temperature is 40°C. PVC film samples;

[0074] Mix 100g of CSA3075 glue and 0.4g of RD1054 cross-linking agent, and evenly spread it on the release paper of SCW27, control the coating thickness of the glue film to be 30μm after drying, and place it in an oven at 120°C for about 3 minutes;

[0075] The printed surface of the color film is bonded to the glued surface to obtain a finished colored polyvinyl chloride film.

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Abstract

The invention provides a film for decoration and a preparation method thereof. The film for decoration comprises a transparent polymer thin film layer as a topmost layer, a printing layer and an adhesive layer, wherein the transparent polymer thin film layer is prepared from one or more of polyethylene, polyethylene glycol terephthalate, polyurethane, polypropylene, polyvinyl dichloride, polyvinyl chloride and polystyrene; the printing layer is adjacent to the back of the transparent polymer thin film layer and is prepared from polyethylene printing ink, polyacrylate printing ink, polyamide printing ink, polyvinyl chloride printing ink or polyisocyanate printing ink; and the adhesive layer is located below the printing layer. The film for decoration can be used for automobile decoration.

Description

technical field [0001] The invention belongs to the field of automobile decoration, and in particular relates to a decorative film and a preparation method thereof. Background technique [0002] At present, with the continuous growth of the automobile industry in the Chinese market, especially the rise of the car body color change market, it is becoming more and more popular to make cars with personalized pictures or personalized colors. At the same time, in the car body color change market, customers are not only very sensitive to the price of personalized decorative films, but also attach great importance to the performance of the films. [0003] Usually, the main structure of a film with a personalized picture is to print a picture layer on the surface of a white, transparent or other color film with a certain printing method, and then under the film is an adhesive layer, and then under the adhesive layer is a release layer. Since the picture of such a sticking film is o...

Claims

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Application Information

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IPC IPC(8): B32B27/18B41M5/52
Inventor 张莹刘娇
Owner 3M CHINA
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