化学降解法生产高熔融指数聚丙烯的质量控制经验  

Quality control experience in the production of high melting polypropylene by chemical degradation process

作　　者：白晓琪 BAI Xiao-qi(China Coal Shaanxi Yulin Energy Chemical Co.,Ltd.,Yulin,Shaanxi 719100,China)

机构地区：[1]中煤陕西榆林能源化工有限公司,陕西榆林719100

出　　处：《煤炭加工与综合利用》2021年第5期78-79,82,共3页Coal Processing & Comprehensive Utilization

摘　　要：分析、比较以低熔融指数聚丙烯粉料为基础原料生产纺黏无纺布专用聚丙烯树脂的方法,介绍了通过化学降解法生产高熔融指数聚丙烯无纺布专用料的控制难点。This paper analyzes and compares the production methods of spunbonded polypropylene resin for non-woven fabrics based on low melt finger polypropylene powder,and introduces the control difficulties and solutions for the production of high melt finger polypropylene resin for non-woven fabrics by chemical degradation,which provides reference for the conversion of similar polypropylene plant to high melt finger products.

关 键 词：聚丙烯 低熔融指数 高熔融指数 化学降解法 控制难点 

分 类 号：TS171.9[轻工技术与工程—纺织材料与纺织品设计]