Production method of wallpaper backside waterproof coating liquid

Abstract

The invention discloses a production method of a wallpaper backside waterproof coating liquid. The coating liquid is composed of the following components in parts by weight: 50 to 60 parts of acrylic acid latex, 30 to 40 parts of grinded calcium carbonate, 1.2 to 1.5 parts of polyacrylic acid viscosity adjusting agent, and 1 to 2 parts of waterproof sizing agent; and is prepared by evenly mixing all the components together. The production method is simple, the formula is reasonable, and the production cost is low, so the production method is suitable for industrial production. The wallpaper coated by the coating liquid has a very good waterproof performance and strength; so that the backside that is adhered on the wall of the wallpaper will not be damaged by mildew due to stuffiness and dampness; moreover, the strength of the wallpaper is high, thus the wallpaper will not be torn and broken when the wallpaper is adhered to the wall by an adhesive, and the service life of wallpaper is guaranteed.

Description

[0001] technical field [0002] The invention belongs to the technical field of wallpaper coating liquid, and in particular relates to a production method of a water-resistant coating liquid on the back of wallpaper. [0003] Background technique [0004] In addition to wallpaper, the commonly used interior wall decoration materials also include coatings and panels, but in comparison, wallpaper has advantages that other decoration materials do not have: artistry, convenience, easy maintenance, functionality and economy. As a decorative material that can beautify the environment, wallpaper is suitable for many places, such as: household paper, commercial space, administrative space, entertainment space, etc. However, when the wallpaper is in use, it needs to be close to the wall. The wallpaper produced by the prior art has weak water resistance, low strength when pasted, and a short service life of the wallpaper. [0005] Contents of the invention [0006] In order to ov...

AI Technical Summary

Problems solved by technology

However, when the wallpaper is used, it needs to be close to the wall. The water resistance of the wallpaper produced by the prior art is weak, the strength is low when pasted, and the service life of the wallpaper is short.