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.
胺
稳定剂试
于PVC薄膜，结果表
，
稳定剂于PVC中，其、热稳定效果与二苯甲酮类紫外稳定剂相近。
胺类稳定剂（Hindered Amine Light Stabilizer）；手助腹腔镜外科（hand-assisted laparoscopic surgery）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.
胺稳定剂试于PVC薄膜，结果表，稳定剂于PVC中，其、热稳定效果与二苯甲酮类紫外稳定剂相近。
声
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