小中空容器用高密度聚乙烯DMDA-6200的开发  

Development of high density polyethylene DMDA-6200 specially used for small hollow container

作　　者：王立业 Wang Liye(Plastics Plant of PetroChina Daqing Petrochemical Company, Daqing 163714, China)

机构地区：[1]中国石油大庆石化公司塑料厂,黑龙江大庆163714

出　　处：《炼油与化工》2017年第6期13-15,共3页Refining And Chemical Industry

摘　　要：聚乙烯装置采用Unipol气相流化床工艺,铬系UCAT-B375型催化剂,生产了小中空容器专用高密度聚乙烯DMDA-6200。该产品试验效果良好,卫生性能满足GB 9691,产品加工性好、1次成型,可代替现有低压小中空树脂HDPE 5500B和HDPE 5502的混配料。The polyethylene plant uses Unipol gas phase fluidized bed process,chrome catalyst UCAT-B375,produced HDPE DMDA-6200specially used for small hollow containers.This product has good test result,its hygienic property can meet GB9691,the processability of the product is good(one-time forming),and can replace the blended materials of low pressure hollow resin HDPE5500and HDPE5502.

关 键 词：高密度聚乙烯 铬系催化剂 小中空容器 工业生产 

分 类 号：TQ325.12[化学工程—合成树脂塑料工业]