Polyurethane waterproof coating: 1, waterproof coatings in viscous liquid at ordinary temperature, after coating cured to form seamless waterproof coating. 2, waterproof coating suitable legislation and, yin and yang angle, through structural layer pipes, raised detailed structure of the material, waterproof construction and other narrow spaces, complete waterproofing membrane can be formed on complex parts. 3, waterproof coating is a cold work construction, easy operation, low labor intensity. Waterproof polyurethane coating and preparation method used in construction. It points from the Group A points A and B in accordance with 1.0:1.0 to 2.5 weight ratio combination, wherein the polyurethane waterproof coating wholesale, Group A points containing 50 to 130 parts by high crystallinity polyester oligomer color polyurethane waterproof coating, 18 to 45 parts of polyisocyanate, 5 to 15 parts phthalate, 0.1 to 0.8 parts catalyst waterborne polyurethane waterproof coating, Part B contains 3 to 15 parts of a curing agent, 10 to 25 parts of a reinforcing agent, 17 to 35 parts lubricants, 20 to 36 parts filler, from 5 to 18 parts pigment. The method chosen polar, high degree of crystallinity linear polyester and polyisocyanate reacting Part A polyurethane waterproof coating, the Part A and Part B have very good cooperation of the two-component mixing cured highly elastic material under the influence of crystal orientation tensile force quickly, the material has a high tensile strength. Polyurethane waterproof coatings, polyurethane waterproof coating prices, long the source of water (certified merchants) are provided by the Weifang City for the source of waterproof material Limited. Weifang City for the source of waterproof material Ltd. (www.jiuyuanfangshui.com) in a waterproof, moisture-proof material in this area devoted boundless enthusiasm and passion, long the source of waterproof material has been customer-centric, for customers to create the concept of value, quality service to win the market, and sincerely hope to cooperate with the community to create success, to create brilliant. Related businesses welcome inquiries, contact: Sui Jingli.