Two-component waterproof coating roll ester tar can be divided into two kinds and non-tar. The former due to the pollution of the environment 911 polyurethane waterproof coating, harmful, the Ministry of Construction as the 27th out of product announcement. Two-component non-tar polyurethane waterproof coating is the main agent and a curing agent. Can normal construction, room temperature curing, easy to operate, with good mechanical properties and excellent water, acid and alkali, anti-aging properties. Suitable for basements and closets bath rooms and other water projects can also be used for non-exposed roofing waterproof project. Cementitious capillary crystalline waterproofing materials 1 Introduction cementitious capillary crystalline (3) cementitious capillary crystalline waterproofing material is made of Portland cement, quartz sand, active specialty chemicals and other components of waterproof material. Under the guidance of the water 951 polyurethane waterproof coating, with water as a carrier polyurethane waterproof coating interior, with strong permeability, transmission and capillary pores in concrete, filling, physical and chemical reactions take place to form a water-insoluble dendrite-like crystals , crystal structure and concrete are combined into a whole waterproof layer closed to intercept the flow of water from any direction and the other direction and other liquid erosion. Two-component polyurethane waterproof coating, Manulife new waterproof, waterproof polyurethane coating provided by Manulife Shouguang City, new waterproof materials plant. Manulife Shouguang City, new waterproof materials plant (www.sghongli.com) (www.sghongli.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, the maximum Limits to meet customer needs. Manulife new waterproof leadership in the staff warmly welcome all inquiries negotiations to create new waterproof Manulife better future.