结果表明五甲基HALS比相应的四甲基HALS更能有效地阻止聚烯烃的辐射致色。

The effects of hindered amine light stabilizers (HALS), antioxidants on the radiation induced discoloration of polypropylene (PP) and polyethylene (PE) are studied.

youdao

结果表明五甲基HALS比相应的四甲基HALS更能有效地阻止聚烯烃的辐射致色。

The effects of hindered amine light stabilizers (HALS), antioxidants on the radiation induced discoloration of polypropylene (PP) and polyethylene (PE) are studied.

youdao