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.
将受阻胺光稳定剂试用于PVC薄膜，结
明，该光稳定剂用于PVC中，其光、热稳定效与二苯甲酮类紫外光稳定剂相近。
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.
将受阻胺光稳定剂试用于PVC薄膜，结明，该光稳定剂用于PVC中，其光、热稳定效与二苯甲酮类紫外光稳定剂相近。
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