Manufacturing technique of high-strength environment-friendly decorative wall cloth

Abstract

The invention discloses a manufacturing technique of high-strength environment-friendly decorative wall cloth. The manufacturing technique comprises the following steps of: adopting woven felt cloth, coating a polyurethane adhesive on non-felt cloth woven felt cloth after the woven felt cloth is ironed and sized, and then baking for use; taking PVC (polyvinyl chloride) powder, an environment-friendly plasticizer and an environment-friendly stabilizer; agitating for 5 minutes by a mixer; feeding the fully mixed mixture into an internal mixer to plastify and mold; feeding the molded mixed material to a four-roll calendar to draw into a film via an open mill; carrying out thermal compounding on the film and the spare woven felt cloth for a plurality of times to form a composite material; preparing a hollow closed hole structure from the composite material by a high-temperature foaming machine; pressing the lines at the surface to form a semi-finished product; coloring and printing the semi-finished product by a printer; and coating a water-based nano antifouling coating on the surface to prepare the product. The hazardous substances such as orthophthalic plasticizer are not included; and the high-strength environment-friendly decorative wall cloth is moistureproof, mildewproof, sound-absorbing, heatproof, anti-fouling and durable, is applied to the application fields such as home decoration, and has significant green competitive advantages.

Description

technical field [0001] The invention relates to a production process of a high-strength environment-friendly decorative wall covering. Background technique [0002] With the improvement of people's consumption level, wallpaper, a luxury in the past, has entered the homes of ordinary people. According to statistics from the Wallpaper Industry Association, the sales volume of domestic wallpaper in 2011 was 1.03 billion square meters, an increase of 22.5% compared with 840 million square meters in 2010. With reference to Japan, South Korea, Russia and other neighboring countries, the wallpaper penetration rate reached more than 95%. In the next five years, the domestic wallpaper industry will still maintain a double-digit growth rate. [0003] At present, there are many kinds of interior wall decoration materials on the domestic market. Among them, the wallpaper wall cloth constructed by pasting technology has gradually replaced the paint because of its strong decoration and c...

AI Technical Summary

Problems solved by technology

[0003] At present, there are many kinds of interior wall decoration materials on the domestic market. Among them, the wallpaper wall cloth constructed by pasting technology has gradually replaced the paint because of its strong decoration and convenient construction. Only one layer of PVC material is applied, and it is easy to become warped, moldy, cracked and degummed after a long time. Ordinary wall coverings are easy to deform and stain due to the use of fabrics as fabrics, and have a short service life. They are not suitable for places with high traffic such as hotels.