ELECTRON-SPIN-RESONANCE STUDIES ON THERMALLY DEGRADED POLYSTYRENE

被引:14
|
作者
CHIPARA, MI [1 ]
BARB, D [1 ]
COJOCARU, M [1 ]
TUDOR, D [1 ]
CHIPARA, MD [1 ]
ROGALSKI, M [1 ]
机构
[1] CENT INST PHYS,R-76900 BUCHAREST,ROMANIA
关键词
D O I
10.1016/0141-3910(92)90092-J
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Electron spin resonance studies on thermally degraded polystyrene are reported. The dependence of resonance line width, resonance line shape and radical concentration on degradation temperature, in the range 350-degrees-550-degrees-C and degradation times in the range 5-300 min, is investigated. The nature of the free radicals is discussed.
引用
收藏
页码:61 / 66
页数:6
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