THERMAL AND PHOTOOXIDATIVE DEGRADATION OF POLY(5',6'-BIS(TRIFLUOROMETHYL)-BICYCLO[2.2.2]OCTA-5',7'-DIENE-2',3'-DIYL)-1,2-ETHENEDIYL, THE DURHAM POLYACETYLENE PRECURSOR POLYMER, AND POLYACETYLENE

被引:14
作者
CLEMENSON, PI
FEAST, WJ
AHMAD, MM
ALLEN, PC
BOTT, DC
BROWN, CS
CONNORS, LM
WALKER, NS
WINTER, JN
机构
[1] UNIV DURHAM, DEPT CHEM, IRC POLYMER SCI & TECHNOL, SOUTH RD, DURHAM DH1 3LE, ENGLAND
[2] BP RES CTR, SUNBURY TW16 7LN, MIDDX, ENGLAND
关键词
THERMAL DEGRADATION; PHOTOOXIDATIVE DEGRADATION; POLYACETYLENE; PRECURSOR;
D O I
10.1016/0032-3861(92)90681-L
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 photo-oxidation of the precursor polymer to Durham polyacetylene has been studied by thermal analysis and ultra-violet, infra-red and solid-state nuclear magnetic resonance spectroscopies. It is concluded that the process that is involved in the photolithographic formation of relief images in polyacetylene is initiated by singlet oxygen attack on the polymer film followed by classical auto-oxidation and crosslinking. Polyacetylene was studied as a related model.
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页码:4711 / 4716
页数:6
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