转矩流变仪法测定PVC材料的热稳定时间  

Determination of thermal stability time of PVC materials by torque rheometer

作　　者：龙武林 杜桂敏 扈廷勇 吴海龙 LONG Wulin;DU Guimin;HU Tingyong;WU Hailong(Guangxi Wuyi Pipe Industry Co.,Ltd.,Wuzhou 543000,China;Jinxi Chemical Research Institute Co.,Ltd.,Huludao 125000,China;Wuzhou University,Wuzhou 543002,China)

机构地区：[1]广西五一管业股份有限公司,广西梧州543000 [2]锦西化工研究院有限公司,辽宁葫芦岛125000 [3]梧州学院,广西梧州543002

出　　处：《聚氯乙烯》2021年第2期27-31,共5页Polyvinyl Chloride

基　　金：梧州高新区、梧州学院产学研项目(项目编号:2020G006)

摘　　要：分析了转矩流变仪法测量PVC材料热稳定时间的标准化和技术现状。指出了转矩流变仪法测量PVC材料热稳定时间的标准化及理论研究存在的不足,提出了在采用转矩流变仪法测量PVC材料热稳定时间过程中如何合理确定热稳定时间的起点和终点,以准确获得试验结果。The standardization and technical status of measuring the thermal stability time of PVC materials by torque rheometer were analyzed.It was pointed out that there were shortcomings in the standardization and theoretical study of measuring the thermal stability time of PVC materials by torque rheometer method,and how to reasonably determine the starting point and end point of thermal stability time while measuring the thermal stability time of PVC materials by torque rheometer method was put forward,in order to obtain the test results accurately.

关 键 词：PVC 转矩流变仪 热稳定时间 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业] TQ014