ON IRRADIATION OF POLY(VINYL CHLORIDE)

被引:31
作者
SALOVEY, R
LUONGO, JP
YAGER, WA
机构
[1] Bell Telephone Laboratories, Murray Hill, New Jersey
关键词
D O I
10.1021/ma60008a018
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Irradiated polyvinyl chloride) was examined on postirradiation storage by electron spin resonance and ultraviolet-visible absorption spectroscopy. In the absence of reactive additives, a stable concentration of polyenyl free radicals and an increase in the concentration of conjugated double bonds are observed. A radiation-induced radical chain dehydrochlorination is inferred. The presence of reactive additives suppresses the formation of polyenyl radicals and optical absorption. © 1969, American Chemical Society. All rights reserved.
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页码:198 / &
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