双辊开炼机塑炼法测试PVC树脂动态热稳定性  

Determination of dynamic thermal stability of PvC by two-roll mill

作　　者：王宏叶 贾晓伟 曹明霞 赵长森 牛强 WANG Hongye;JIA Xiaowei;CAO Mingxia;ZHAO Changsen;NIU Qiang(Inner Mongolia Erdos Electric Power Metallurgy Group Co.,Ltd.,Erdos 016064,China;Chlor-alkali Chemical Branch,Inner Mongolia Erdos Electric Power Metallurgy Group Co.,Ltd.,Erdos 016064,China)

机构地区：[1]内蒙古鄂尔多斯电力冶金集团股份有限公司,内蒙古鄂尔多斯016064 [2]内蒙古鄂尔多斯电力冶金集团股份有限公司氯碱化工分公司,内蒙古鄂尔多斯016064

出　　处：《聚氯乙烯》2023年第5期26-30,共5页Polyvinyl Chloride

摘　　要：采用双辊开炼机塑炼法测试PVC树脂的动态热稳定性,介绍了试样的制备方法和PVC树脂的塑炼方法。PVC树脂动态热稳定性的评价包括试样外观颜色的变化以及雾度、透光率、黄度指数和黄蓝值,能够良好地体现PVC树脂的加工性能。The dynamic thermal stability of PVC resin was tested using a two-roll mill method,and the preparation method of the specimens and the milling method of PVC resin were introduced.The evaluation of the dynamic thermal stability of PVC resin included the change in surface color of specimens,haze,transmittance,yellow index and yellow-blue number,which could effectively reflect the processing performance of PVC resin.

关 键 词：PVC 双辊开炼机 塑炼 动态热稳定性 雾度 透光率 黄度 

分 类 号：TQ014[化学工程] TQ325.3