Mildew-proof wall paper, mildew-proof wall cloth and preparation methods thereof

Abstract

The invention discloses mildew-proof wall paper, which comprises a substrate, a printed layer, an embossing layer and a mildew-proof PVC (Polyvinyl Chloride) layer, wherein the mildew-proof PVC layer is formed by uniformly mixing and stirring the following raw materials in parts by weight and joining to the substrate in a coating mode: 10,000 parts of PVC and 5-80 parts of mildew-proof agent; the mildew-proof agent is Sanitized PL21-60 produced by Clariant Corporation; and the substrate is wood pulp paper or non-woven paper. The preparation method of the mildew-proof wall paper comprises the following steps of: A, preparing mildew-proof PVC mixed pulp; B, joining the PVC mixed pulp to the substrate in a coating mode; C, printing the printed layer on the mildew-proof PVC layer; and D, arranging the embossing layer on the printed layer, wherein the substrate adopted by mildew-proof wall cloth is cloth or non-woven paper; and the mildew-proof agent is uniformly mixed with the PVC pulp in a three-roll or four-roll mixing mode. The mildew-proof wall paper and the mildew-proof wall cloth are used as decorative materials of interior walls at public places such as hospitals and schools and have the mildew-proof function.

Description

technical field [0001] The invention relates to the technical field of interior decoration materials, in particular to anti-mildew wallpaper, anti-mildew wall covering and a preparation method. Background technique [0002] Wallpaper or wall covering is an important part of modern interior decoration materials, and it is one of the main decoration materials for interior wall surfaces. Because wallpaper or wall covering has a good decorative effect, it is more and more widely used. With the continuous development of social economy and the continuous improvement of people's production level, a large number of hotels and residences have emerged. People have higher and higher requirements for interior decoration, and pay more attention to the decorative effect of the wall surface. At present, more and more people are devoted to the research of wallpaper or wall covering, but most of the research stays in the decorative effect of wallpaper or wall covering, such as changing the d...

AI Technical Summary

Problems solved by technology

And the wallpaper or wall covering of prior art all do not possess anti-mildew function

The existing technology pays more attention to the pattern design, color matching and overall decorative effect of the wallpaper or wall covering surface, and does not pay much attention to the functionality of the wallpaper or wall covering, especially the mildew resistance and health care of the wallpaper or wall covering. Insufficient research on the application function can not meet the requirements of consumers for wallpaper or wall covering with anti-mildew function

In order to meet the needs of special space environments, such as campuses, hospitals, medical centers, nursing homes and other public places, at the same time, some indoor walls have relatively high humidity, which is easy to breed fungi such as Aspergillus niger and Aspergillus flavus. Invade into the inside or surface of wallpaper or wall covering, causing moldy phenomenon of wallpaper or wall covering, and adversely affecting the appearance of wallpaper or wall covering; in order to keep wallpaper or wall covering in good appearance for a long time, it is necessary to Wall cloth is made into an interior wall decoration material with anti-mildew function