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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PVC,结果表,该光稳PVC中,其光、热稳效果与苯甲酮类紫外光稳相近。

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3G, 401(K), a,

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