Brushing primer: polyurethane A, B groups were proportionally 1:1.5:2 and xylene (weight ratio) with stir, can be used. Use the scroll brush or paint brush dipped in glue evenly brushing the bottom surface at the grassroots level, not too thin nor too thick, brushing amount of 0.2kg / m or so. After brushing should be dried for more than 4h polyurethane waterproof coating usage, in order to carry out the operation to the next step. Waterproof coatings are becoming more common in everyday decoration, it said today about the characteristics of polyurethane waterproof coating: polyurethane waterproof coating anti-aging, anti-corrosion, heat-resistant polyurethane waterproof coating type, cold, high elongation strength, with good elasticity polyurethane waterproof paint, acid and alkali resistance, adhesion, cohesion high color polyurethane waterproof coating, concrete, wood, metal, ceramic and other surfaces have a strong adhesion and adhesion. Waterproof layer and grass to form a whole, not hollowing, polyurethane as well as an important reason for people like waterproof coating, it is different from other waterproof material, if there is an unexpected leak needs to rework, and only need to re-waterproof polyurethane coating Scraping can be patched, but also save money save time and effort. Polyurethane waterproof coating sample | long source of waterproof material | Gansu polyurethane waterproof coating provides long source from Weifang City waterproof material Limited. Weifang City for the source of waterproof material Ltd. (www.jiuyuanfangshui.com) Shandong Weifang, waterproof, moisture-proof materials, leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the long leading source of waterproof material with the staff warmly welcome all inquiries negotiations to create long waterproof material source a better future.