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PVC薄膜，结果表，该光稳定剂PVC，其光、热稳定效果与二苯甲酮类紫外光稳定剂相近。