Waterproof material on the market, there are two categories: First, the polyurethane waterproof coating. Such materials are generally made from polyurethane and coal tar as raw material. Its volatile petroleum coke toxic, not easy to remove waterproof coating, so in 2000 was banned in China. Still selling price of polyurethane waterproof coating waterproof coating, is used instead of coal tar pitch as a raw material. However, when using this paint k11 waterproof coating, the general contain toluene, xylene and other organic solvents to dilute polymer cement-based waterproof coating, which also contain toxic; the other is a polymer cement-based waterproof coating. Waterproof coating: acrylic high elastic waterproof coating is a high-grade acrylic latex-based material, adding a variety of additives, fillers and scientific processing of high-performance waterproof coating. It is an ordinary waterproof coating upgrade, the addition of a variety of polymer additives, making the product waterproof performance is better than ordinary waterproof products, but also has high strength tensile ductility, to cover the cracks. Panthers waterproof coating, large Henan Industry (certified), waterproof coatings provided by Luoyang, Henan Industries Limited. Luoyang, Henan Industrial Co., Ltd. (www.lydayushiye.com/) is Luoyang, interior paint leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Industry leaders in the large Yu staff warmly welcome all inquiries negotiations to create a large Henan Industry a better future.