PIG法管道清洗用聚氨酯弹性球研制  

Research on PU Elastic Balls for PIG Method Pipeline Cleaning

作　　者：邹军 李春寿 

机构地区：[1]山西省阳泉市泡沫塑料有限公司,阳泉045000

出　　处：《化学推进剂与高分子材料》2003年第4期4-6,共3页Chemical Propellants & Polymeric Materials

摘　　要：研制了一种新型的适合制作管道清洗球的聚氨酯弹性体。介绍了这种管道清洗用聚氨酯弹性球的制备工艺、原料及配方,经检测和实际应用证明其质量稳定,性能可靠。A new kind of polyurethane elastomers suitable to make pipeline cleaning balls was developed. The preparation process, raw materials and formulations of polyurethane elastic balls for pipeline cleaning were introduced. The detected result and practical application proved that the quality is stable and the property is reliable.

关 键 词：PIG法 管道清洗 聚氨酯弹性球 研制 预聚体 浇注型弹性体 多元醇 扩链剂 

分 类 号：TQ334[化学工程—橡胶工业]