索氏抽提器法测定消光树脂凝胶含量的探讨  

Discussion on determination of gel content in PVC resin for matting products by Soxhlet extractor

作　　者：王红艳 WANG Hongyan(Tangshan Sanyou Chlor-Alkali Co.,Ltd.,Tangshan 063305,China;Hebei Polyvinyl Chloride Technology Innovation Center,Tangshan 063305,China)

机构地区：[1]唐山三友氯碱有限责任公司,河北唐山063305 [2]河北省聚氯乙烯技术创新中心,河北唐山063305

出　　处：《聚氯乙烯》2023年第7期32-33,共2页Polyvinyl Chloride

摘　　要：采用索氏抽提器法测定消光树脂凝胶含量,讨论了索氏提取器和平底烧瓶型号、抽提温度和时间、四氢呋喃重复使用等因素对凝胶含量测定结果的影响。The Soxhlet extractor method was used to determine the gel content of PVC resin for matting products.The effects of Soxhlet extractor and Florence flask model,extraction temperature and time,and the reuse of tetrahydrofuran on the determination of gel content were discussed.

关 键 词：消光树脂 凝胶含量 索氏提取器 四氢呋喃 影响因素 

分 类 号：TQ014[化学工程] TQ325.3