FREE-RADICAL STABILIZERS FOR THE THIOL/ENE-SYSTEMS

被引:23
作者
KLEMM, E
SENSFUSS, S
HOLFTER, U
FLAMMERSHEIM, HJ
机构
[1] Institut Für Organische Chemie Und Makromolekulare Chemie, Universität Jena, Jena, 07743
来源
ANGEWANDTE MAKROMOLEKULARE CHEMIE | 1993年 / 212卷
关键词
D O I
10.1002/apmc.1993.052120111
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
By means of calorimetric investigations it is shown that dithiol/diene-mixtures show a more or less distinct spontaneous dark reaction, without light and in the absence of initiators. Pyrogallol, hydroquinone and catechol were tested as stabilizers. The efficacy of the stabilizer to transform the radicals resulting from charge transfer interaction of the thiol with the ene component into an inactive species decreases in the order mentioned above.
引用
收藏
页码:121 / 127
页数:7
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