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
试
PVC薄膜，结
表明，该定PVC中，其、热定效与二苯甲酮类紫
定相近。
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.
将受阻胺定试PVC薄膜，结表明，该定PVC中，其、热定效与二苯甲酮类紫定相近。
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