Leucopur EGM influence on the surface photooxidation of poly(ethylene terephthalate) and poly(vinyl chloride)

被引:4
作者
DiPasquale, G
Pollicino, A
Recca, A
Bottino, FA
Sandri, M
机构
[1] UNIV CATANIA,FAC INGN,IST CHIM,I-95125 CATANIA,ITALY
[2] UNIV SALERNO,DIPARTIMENTO INGN CHIM & ALIMENTARE,I-84084 FISCIANO,SALERNO,ITALY
[3] SANDOZ HUNINGUE SA,F-68331 HUNINGUE,FRANCE
关键词
Leucopur EGM; brightening agents; photooxidation; photostabilization; surface analysis; ESCA;
D O I
10.1016/0032-3861(96)83159-4
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The surface photooxidation of poly(ethylene terephthalate) (PET) and poly(vinyl chloride) (PVC) has been studied by ESCA in the presence of Leucopur EGM as brightener. The results indicate that in the case of PVC there is no effect of the additive in the photooxidation, while in the case of additivated PET it is possible to observe surface protection for the higher concentrations of brightener used.
引用
收藏
页码:703 / 705
页数:3
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