Polyurethane waterproof coating construction process of the first layer coating: After polyurethane A, B groups were and xylene by 1:l.5:0.2 ratio (weight ratio) fit into the bucket spices evaluation polyurethane waterproof coating , stirring with an electric mixer evenly (about 5min) polyurethane waterproof coating market, with a rubber scraper blade coating or paint brush a layer of paint, the thickness should be uniform, scratch amount of 0.8 ~ 1.0kg / m is appropriate, from the inside out back the operation. Ast synthetic polymer waterproof coating waterproof coating, polymer materials for a variety of film forming materials, adding thixotropic agents, anti-sagging agents, anti-settling agents, thickeners, leveling agents, antioxidants and other additives and The catalyst, after special custom processing of the synthetic polymer aqueous emulsion waterproof coating with excellent high elasticity and excellent waterproof performance. The product is non-toxic, tasteless, safety and environmental protection. Coating water resistance, alkali resistance, UV resistance, and has a high elongation at break, tensile strength, and auto repair. Polyurethane waterproof coating manufacturers, Chinese defense shield (certified), defender waterproof coating provided by Shouguang City Shield waterproof material Limited. Shouguang City Shield Waterproof Materials Co., Ltd. (www.huadunfangshui.com) Shandong Weifang, waterproof, moisture-proof materials, leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shield waterproof material in China, leading the staff warmly welcome all inquiries negotiations to create a waterproof material Huadun a better future.