测试PVC塑料黄色指数的影响因素  

Factors of influencing the determination of PvC plastic yellow index

作　　者：刘朝 王祖芳 王明亮 王天龙 LIU Chao;WANG Zufang;WANG Mingliang;WANG Tianlong(Xinjiang Tianye(Group)Co.,Ltd.,Shihezi 832000,China)

机构地区：[1]新疆天业(集团)有限公司,新疆石河子832000

出　　处：《聚氯乙烯》2023年第1期20-22,共3页Polyvinyl Chloride

摘　　要：介绍了Hunterlab Agera台式分光色差仪的操作步骤及注意事项,并利用该设备研究了测试标准、白色背景板及样品形式、制备方法、装填方式、厚度等因素对PVC塑料黄色指数测试结果的影响。指出在比较PVC塑料样品黄色指数时,应在相同的条件下进行,否则测试结果不具有可比性。The operation steps and precautions of Hunterlab Agera desktop spectrochromatic difference meter were introduced.Influences of test standard,white background plate,the form of sample,sample preparation method,sample loading method and the thickness of samples on the test results of PVC plastic yellow index were studied.It was indicated that when comparing the yellow index of PVC plastic samples,tests should be performed under the same conditions,otherwise the test results were not comparable.

关 键 词：黄色指数 PVC 台式分光色差仪 影响因素 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业] TQ014