Waterproof coating is very popular in recent years, decoration materials, it is mainly used to waterproof. But now the market there are many waterproof coating and paint market is very intense, there are some businesses took the opportunity to catch fish in troubled waters, some low-quality paint products to consumers, if consumers do not know the correct way to identify the merits of paint , it will inevitably be duped. So now we give you about how to identify waterproof coating under good or bad? Detection of flexibility in plate glass top three to four times brushing waterproof coating thickness of about 1.0-1.5 mm, after hard work to be coated waterproof paint, hand to stretch 951 polyurethane waterproof coating, see if it is flexible, then repeatedly wound around a straight stick to see if there is a crack or break. JS waterproof coating of green materials, it does not pollute the environment, stable performance, excellent resistance to aging, long-life water; use of safe, easy construction, simple operation K11 waterproof coating can be applied directly in the absence of clear water and wet base surface; stick strong knot, materials and cement-based surface bonding strength up to 0.5MPa or more, most materials have good adhesive properties; material good elasticity, elongation up to 200%, the crack resistance, frost resistance and excellent low temperature flexibility; good construction component polyurethane waterproof coating, non-foaming, film effect, fast curing; simple construction, brush, roller, scraping construction can be. Polymer cement-based waterproof coating, waterproof material shields (certified), waterproof coatings provided by Shouguang City Shield waterproof material Limited. Shouguang City Shield waterproof material Ltd. (www.huadunfangshui.com) Shandong Weifang, waterproof, moisture-proof material leader, 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 shields a better future.