无规共聚聚丙烯管材的研究进展  

Progress in Random Polypropylene

作　　者：罗雄[1] 郑睿[1] 沈健芬[1] 

机构地区：[1]台州学院医药化工学院,浙江临海317000

出　　处：《广州化工》2011年第1期16-17,19,共3页GuangZhou Chemical Industry

基　　金：浙江省教育厅科研项目(Y200803040)

摘　　要：无规共聚聚丙烯(PPR)管材是广泛应用于民用和工业建筑的一种新型材料。目前PPR虽具有优良的性能,但其生产能力还达不到市场要求。本文分析了影响PPR性能的因素和成核技术,还介绍了回收技术。Random polypropylene（PPR） was a widely used material for pipe applications,particularly for civil and industrial buildings.PPR currently had an excellent performance,but the production capacity had not yet reached the market requirements.The factors effecting on the PPR performance and β nucleating agent were analyzed.The recycling technology of PPR was also introduced.

关 键 词：PPR 化学结构 成核 回收 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]