Anti-curl PVC wallpaper, and preparation method thereof

Abstract

The invention discloses anti-curl PVC wallpaper. The anti-curl PVC wallpaper comprises a base paper, and a PVC material; the PVC material comprises, by weight, 100 to 180 parts of PVC monomer, 37.5 to18 parts of CaCo, 8 to 21 parts of short cut glass fiber, 4 to 10 parts of a water-absorbent resin, 6 to 10 parts of diphenylthiourea, 0.3 to 0.7 part of a water absorbing auxiliary agent, 0.3 to 0.5part of stearic acid, 2 to 4 parts of ZnO, 5 to 14 parts of a compatibilizer, 1 to 6 parts of a mildew inhibitor, 8 to 15 parts of a dispersant, 5 to 12 parts of dioctyl phthalate, 16 to 25 parts ofa vulcanizing agent, 3 to 10 parts of an anti-oxidant, and 4 to 15 parts of a fire retardant. The anti-curl PVC wallpaper possesses following advantages: curling caused after wallpaper adhesion is prevented, cost is low, and flame resistance and mildew resistance are achieved.

Description

technical field [0001] The invention relates to a wallpaper, in particular to an anti-rolling PVC wallpaper and a preparation method thereof. Background technique [0002] With the development of the economy and the improvement of people's living standards, a variety of building decoration materials have entered the use of homes and offices. The wallpapers currently on the market mainly include PVC wallpaper, pure paper wallpaper, diatomite wallpaper, wood fiber Wallpapers, natural fabric wallpapers, etc. Among them, PVC wallpapers are more popular in the market due to their rich variety of designs and colors, scrub resistance, anti-aging, and not easy to fade, and moderate prices, so there are many PVC wallpaper products. [0003] However, because PVC wallpaper is composed of PVC material and paper base layered, the paper base will swell due to water after being pasted on the wall, while the PVC material on the paper surface will not swell due to water, so the paper base ex...

AI Technical Summary

Problems solved by technology

[0003] However, because PVC wallpaper is composed of PVC material and paper base layered, the paper base will swell due to water after being pasted on the wall, while the PVC material on the paper surface will not swell due to water, so the paper base expands outwards while the paper The surface does not expand at the same time, so it is easy to cause curling

At the same time, the wallpaper of PVC material has relatively large stretchability with the change of temperature, while the change of paper base with temperature is relatively small, which is also easy to cause curling of PVC material.

In addition, because the PVC wallpaper is not breathable, the wall and the moisture during the construction process are covered inside, just like wearing a piece of plastic clothing, once the conditions are right, it is easy to produce mildew