Polyurethane waterproof coating is an isocyanate, a polyether, etc. formed by addition polymerization of isocyanate group-containing prepolymer polyurethane waterproof coating classification, together with the catalyst, anhydrous additive, anhydrous fillers, solvents, etc., by mixing processing into a single component polyurethane waterproof coating. Such as reaction curable coating (moisture-curing) coatings with high strength, elongation, good water resistance and other characteristics. Strong ability to adapt to the grassroots deformation. Polyurethane waterproof coating is a single-component liquid construction of environmentally friendly waterproof coating polyurethane waterproof coating, is imported polyurethane prepolymer as the basic ingredients, no tar and asphalt additives. It is moisture in the air after contact with curing in the surface layer of solid grassroots tough anti seamless whole film. Polyurethane waterproof coating construction craft brushing primer: polyurethane A, B groups were and xylene by 1:1.5:2 ratio (weight ratio) with stir polyurethane waterproof coating type, you can use. Use the scroll brush or paint brush dipped in glue evenly brushing the bottom surface at the grassroots level, not too thin nor too thick, brushing amount of 0.2kg / m or so. After brushing should be dry than 4h, the next step is to carry out the operation. Polyurethane waterproof coating effect | Heyuan polyurethane waterproof coating | Huadun waterproof material provided by Shouguang City Shield waterproof material Limited. Shouguang City Shield Waterproof Materials Co., Ltd. (www.huadunfangshui.com) strong, credible, Shandong Weifang waterproof, moisture-proof materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Chinese Shield waterproof material and you hand into the brilliant, for a better future!