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.
将受阻胺光稳定试
PVC
膜,结果表
,该光稳定
PVC中,其光、热稳定效果与二苯甲酮类紫外光稳定
相近。
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