鉴于我国建筑市场建筑防水用三毡四油占建筑防水材料的90％以上,因在加热使用过程中会造成严重的环境污染,而且“当年竣工当年漏”,让住户和房地产开发商苦不堪言,全国治漏费用每年达2.6亿元。为此四川省西部化工城重点科技型企业,泸州合江县化工研究所吸收国外先进 In view of China’s construction market building waterproof three felt four oil accounted for more than 90% of the building waterproof material, due to the heating process will cause serious environmental pollution, and “the year was completed missed the year,” so that households and real estate developers miserable , The national leakage cost 260 million yuan a year. To this end, Sichuan Province, Western Chemical City key science and technology enterprises, Luzhou Hejiang Chemical Institute to absorb foreign advanced