Hemp sand coating and preparation process thereof

Abstract

The present invention discloses a hemp sand coating and a preparation process thereof. The hemp sand coating comprises a first auxiliary agent, a second auxiliary agent, a silicone acrylic emulsion, a flexible resin and a sand mixture, the first auxiliary agent comprises, by weight, 0.5-0.8 part of a tert-butyl hydroperoxide solution, 20-40 parts of ammonia water, 250-265 parts of water, 120-130 parts of vinyl acetate, 20-40 parts of vinyl versatate, 0.2-0.5 part of an anionic emulsifier, 30-50 parts of butyl acrylate, 10-30 parts of polyvinyl alcohol, 0.8-1.1 parts of amino modified silicone oil, 0.2-0.6 part of a nonionic emulsifier and 12-26 parts of silica sol. The coating is prepared by mixing rohdea japonica natural colored sand, snowflake white natural colored sand, chrysanthemum yellow natural colored sand, Taihang mountain natural colored sand, violet natural colored sand, sapphire blue natural colored sand and silver grey natural colored sand, so that the hemp sand coating is rich in color, the colors of various colored sand can be manually toned by changing the proportion, the color matching is simpler than that of real stone paint, and the color is rich and full without color changn.

Description

technical field [0001] The invention belongs to the technical field of imitation stone coatings, in particular to a sandstone coating and a preparation process thereof. Background technique [0002] Stone-like paint is a kind of paint that imitates the effect of exterior stone materials. It consists of a variety of water-based color particles suspended in the water-based medium, and is coated on the wall by one spraying. Real stone paint is currently a widely used stone-like paint. , has the color of natural colored sand, can imitate the hue and texture of natural stone, and has a good decorative effect. [0003] Under the existing technology, with the continuous improvement of product requirements in the construction industry, many problems such as blooming, color difference, and difficulty in construction of real stone paint have been exposed. The lack of guarantee makes the market lose confidence in real stone paint. In this case, there is an urgent need for better produ...

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide a kind of hemp gravel coating and its preparation process in order to solve the above problems, which solves the shortcomings of the existing imitation stone coatings such as the decreasing quality.