POLYURETHANE CATIONOMERS CONTAINING NITROAROMATIC AND AZO CHROMOPHORES - EFFECT OF UV IRRADIATION ON POLYMER PROPERTIES

被引:13
作者
BURUIANA, T
AIRINEI, A
BURUIANA, EC
ROBILA, G
机构
[1] “Petru Poni” Institute of Macromolecular Chemistry Aleea Gr. Ghica Vocă, 41 A
来源
JOURNAL OF MACROMOLECULAR SCIENCE-PURE AND APPLIED CHEMISTRY | 1995年 / A32卷 / 8-9期
关键词
D O I
10.1080/10601329508013688
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Polyurethane cationomers containing azoaromatic dyes and o,p-nitroaromatic photoactive groups, covalently or electrostatically incorporated, have been synthesized. The photobehavior of polymer solutions and films was studied by electronic absorption spectra. It was found that a bleaching process occurs in these polymers by UV irradiation.
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页码:1397 / 1404
页数:8
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