Hemp sand coating and preparation method thereof

Fecha de publicación: 30/09/2022
Fuente: WIPO "hemp"
The invention discloses a jute sand coating and a preparation method thereof. The jute sand coating comprises jute sand base paint, a continuous phase and granulation liquid, the hemp sand base paint comprises the following components in percentage by weight: 15-20% of water-based resin, 1-3% of pigment, 2-5% of kaolin, 25-30% of deionized water, 0.8-2% of an auxiliary agent, 0.5-1% of cellulose, 1.5-3% of a solvent, 5-10% of a 10% protective glue solution and 30-50% of 80-120-mesh snowflake white; the continuous phase comprises the following components in percentage by weight: 70-80% of water-based resin, 10-15% of deionized water and 3-5% of The granulation liquid comprises the following components in percentage by weight: 40-60% of 10% protective glue solution, 0.1-0.3% of anti-settling agent, 40-60% of deionized water and 0.5-1% of assistant. According to the hemp sand coating, the problems that real stone paint is single in color due to the influence of the color of natural colored sand, and imitation stone types have certain limitation are solved to a great extent, the emulsion content of the hemp sand coating is generally high, a film can be completely formed after film drying, and the coating is environment-friendly and pollution-free. The problems of poor flexibility, water seepage of a coating film, poor stain resistance and the like of the real stone paint are solved to a great extent.