消光PVC专用树脂结构评价及测试方法的探索

Exploration on methods for evaluating and testing the structure of matt PVC special resins

研究了测试方法、样品预处理和后处理、抽提时间和温度以及样品溶解和溶胀条件对消光PVC树脂溶胶聚合度、凝胶含量以及凝胶体积膨润度的影响,确定了消光PVC树脂溶胶聚合度、凝胶含量、凝胶体积膨润度的测试方法。

Influences of time and temperature as well tion degree, gcl content and of testing thc sol polymcriza PVC resins wcrc determined testing method, samplc pretreatmcnt and post-treatment, extraction as the sample dissolving and swelling conditions on the sol polymeriza- gcl volume swclling degrce of matt PVC resins were studied tion degree, gel content and gel volumc swelling degrce of Methods the matt