Dedicated high-quality waterproof asphalt, bitumen waterproofing special, four-fu metallurgical material

Asphalt Specifications: evaporation losses. Asphalt specimen inner diameter 55mm, depth 35mm Sheng sample dish special asphalt waterproof, heat loss and to maintain the quality of the post-quality waterproof asphalt for 5h at 163 ℃ temperature conditions, expressed as a percentage. Frasnian brittle point. Sample film coated sheet metal on the asphalt under specified conditions, the temperature of the asphalt waterproof special price for being cooled and crack when bent to ℃ said asphalt is a product of crude oil processing at room temperature is black or dark brown viscous liquid, semi-solid or solid, soluble in chloroform containing mainly hydrocarbons and non-hydrocarbon derivatives, its nature and composition vary from crude sources and production methods varies. The main component of asphalt is oil, resin and asphaltene ground. Dedicated high-quality waterproof asphalt, bitumen waterproofing special, four-fu metallurgical material provided by the Anyang County four blessing metallurgical material limited liability company. Anyang County, four blessing metallurgical material limited liability company (www.4fyc.com) strong, credible, in Anyang, Henan waterproof, moisture-proof materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the four-fu metallurgical material into the brilliant and you work for a better future!