聚烯烃熔体质量流动速率测试的影响因素  

EFFECT FACTORS ON MELT QUALITY FLOW RATE TEST OF POLYOLEFIN

作　　者：高锋 王尧怡 GAO Feng;WANG Yaoyi(Inspection and Metrology Center of Qilu Branch Co.,SINOPEC,Zibo Shandong 255411;Plastics Complex of Qilu Branch Co.,SINOPEC,Zibo Shandong 255411)

机构地区：[1]中国石化齐鲁分公司检验计量中心,山东淄博255411 [2]中国石化齐鲁分公司塑料厂,山东淄博255411

出　　处：《齐鲁石油化工》2024年第3期196-199,共4页Qilu Petrochemical Technology

摘　　要：在热塑性塑料熔体质量流动速率的测定过程中经常遇到测定误差过大的现象,严重影响了测试数据的准确度。本文通过相关实验,考察了料筒垂直与否、料筒的温度控制、试样加入量以及测试起止时间控制等因素和措施,有效减小分析误差,为出具准确分析数据提供了参考手段。The phenomenon of excessive measurement error often appears in the melt quality flow rate test of thermoplastic,which seriously affects the accuracy of the test data.The factors and measures to reduce effectively analysis errors are studied by the corresponding experiments,including the material barrel vertical or not,temperature control of the material barrel,sample addition amount,start and end time control of the test,etc.A reference method for providing accurate analysis data is given.

关 键 词：热塑性塑料 熔体质量流动速率 测试误差 

分 类 号：TQ320.77[化学工程—合成树脂塑料工业]