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BH-1型 PVC 防水卷材是北京油毡厂与湖南大学共同研制的,以 PVC 为主要原料添加改性材料制成的新型高分子防水材料。经物性试验和工程应用验证,防水效果良好。1986年11月通过了市级技术鉴定,受到专家们的好评。
BH-1 type PVC waterproofing membrane is a new type of polymer waterproof material made by adding a modified material with PVC as the main raw material jointly developed by Beijing Liner Factory and Hunan University. The physical property test and engineering application verify that the waterproof effect is good. In November 1986, it passed the municipal technical appraisal and was well received by experts.