HALS are experimentally used in PVC films in this study.It is shown that thermostabilization and photostabilization functions of HALS are similar to those of benzophenone in PVC.
将受阻胺定剂试用于PVC薄膜,,定剂用于PVC中,其、热定效与二苯甲酮类紫外定剂相近。
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