纤维级聚丙烯专用料的开发  

Development of fiber-grade PP

作　　者：宋自民 陈刚 

机构地区：[1]甘肃兰港石化有限公司

出　　处：《石化技术与应用》1999年第2期89-91,共3页Petrochemical Technology & Application

摘　　要：提供了一种在低熔体流动速率聚丙烯中加入分子量降解剂和稳定剂，并通过双螺杆挤出工艺制备纤维级聚丙烯的方法，考察了分子量降解剂及各种稳定剂对产品性能的影响，成功地开发了纤维级聚丙烯。A method of fiber-grade PP produced by adding polymer degradation agent and antioxidative stabilizer in low MFR PP during the blend-extrusion process was provided. The effects of polymer degradation agent and stabilizing agents on the product properties were investigated. The development of fiber-grade PP had success.

关 键 词：分子量 降解剂 化学降解 聚丙烯纤维 

分 类 号：TQ342.62[化学工程—化纤工业]