Polyurethane waterproof coating application methods: 1, the base surface treatment: construction of surface requires a solid, flat, dry and no clear water, no dust, no oil HSR waterproof coatings, low-lying breakage need to fill smooth. 2. Ingredients: According to Part A Materials: Material Part B = 1: 2 ratio by weight, the first material is poured into Part A and Part B was then added material waterproof paint container and stir until the black color It can be used. 3, Construction: Construction materials are normally two passes with a two component polyurethane waterproof coating, paint mixed with a rubber scraper or brown brush evenly on the base plane, scraping should be repeated in the two directions perpendicular many times, ensure the paint penetration and bonding in the base surface, when the first coat is dry curing the second layer can be painted. (If the overlay coating glass fiber cloth or non-woven fabric to better increase its water resistance). 1970s and 1980s, due to the pure polyurethane waterproof coating production costs are high polymer emulsion waterproof coating, the major domestic production of tar-component polyurethane waterproof coating (851), and pure-component polyurethane waterproof coating production is small . Twentieth century, the domestic production of polyurethane waterproof coating is about 30,000 tons, of which two-thirds of tar polyurethane waterproof coating. Long source () | 951 polyurethane waterproof coating | waterproof coating provided by Shouguang, Weifang City for the source of waterproof material Limited. Weifang City for the source of waterproof material Ltd. (www.jiuyuanfangshui.com) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and services to contribute to society, and to welcome new and old customers to visit us sincere cooperation for a better future. Long waterproof material source - your trusted friend, Company Address: Shouguang City, Shandong Province, Taiwan's first industrial park, contact: Sui Jingli.