Artistic coating with countryside ecological effect and preparation method thereof

The present invention relates to an artistic coating material which comprises rice straw, rice straw chaff, a self-made dispersant, a filler, quartz sand and cement, and the preparation method of theself-made dispersant comprises the steps: S1, soaking rice straw powder in an alkali liquid, centrifuging, washing with water, and drying to obtain a product A; s2, soaking the product A in concentrated sulfuric acid, adding sodium nitrate and potassium permanganate, stirring at 40-50 DEG C, adding hydrogen peroxide, and centrifuging to obtain a product B; s3, drying and grinding the product B toobtain the self-made dispersant. The surface of a base body is coated with the artistic coating, and the artistic effect of countryside ecology is achieved; meanwhile, the effects of environmental protection, low possibility of deformation, powder falling and peeling and scrubbing resistance are achieved. 本发明涉及一种艺术涂料，包括稻草秸秆、稻草谷壳、自制分散剂、填料、石英砂和水泥，其中所述自制分散剂的制备方法为：S1.将稻草粉末泡在碱液中，然后离心、水洗、烘干，得到产物A；S2.将产物A泡在浓硫酸中，然后向其中加入硝酸钠和高锰酸钾，在4