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.

将胺光稳定剂试用于PVC薄膜，结表，该光稳定剂用于PVC中，其光、热稳定二苯甲酮类紫外光稳定剂相近。