Peelable spray membrane and preparation method thereof

Abstract

The invention discloses a peelable spray membrane and a preparation method thereof. The peelable spray membrane consists of the following components in parts by mass: 6-8 parts of fumed silica, 2-4 parts of dimethyl ether, 10-20 parts of starch, 2-4 parts of butanone, 1-3 parts of heptanon, 1-2 parts of pigment, 10-12 parts of synthetic rubber, 6-10 parts of hydrogen peroxide, 6-8 parts of solvent naphtha, 2-4 parts of xylene, 4-8 parts of a comonomer, 2-4 parts of n-heptane and 50-70 parts of water. The peelable spray membrane is appropriate in adhesion property, high in flexibility, uniform and flat in coloring, not liable to cause bubbles or hard spots, gentle in formula, free of corrosion or damage of base materials or original colors, and can be peeled off from an object as a whole piece.

Description

technical field [0001] The invention relates to the field of adhesives, in particular to a tearable spray film and a preparation method thereof. Background technique [0002] Modern people pursue a fashionable and changeable life, and like to change the color of cars, furniture or electrical appliances. [0003] In particular, with the improvement of people's living standards, cars are no longer luxury goods, and car beauty is a very popular industry nowadays, and body color change is a hot spot. Because of its easy operation and various colors, aerosol paint has become the first choice for many car players to change the color of the car body, especially the color change of the wheel hub. [0004] However, traditional spray paint is mostly attached to the color-changing object through chemical bonds, and has strong adhesion to the substrate. Generally, it is difficult to remove and replace after the color is formed. The man-hours required for color change are very large and...

AI Technical Summary

Problems solved by technology

[0006] 1. Uneven spray paint, too much foaming and pitting;

[0007] 2. It is inconvenient to remove the peeling of the paint film, it is not easy to peel off in a large area, and there are many stains that are difficult to peel off, and it still needs to be cleaned with solvents

[0008] 3. It has a strong corrosion effect on the substrate or the original paint