CHEMILUMINESCENCE IMAGING OF THE OXIDATION OF POLYPROPYLENE

被引:74
作者
CELINA, M
GEORGE, GA
LACEY, DJ
BILLINGHAM, NC
机构
[1] QUEENSLAND UNIV TECHNOL,SCH CHEM,BRISBANE,QLD 4001,AUSTRALIA
[2] CIBA GEIGY AG,FORSCH CTR MARLY,CH-1723 MARLY,SWITZERLAND
[3] UNIV SUSSEX,SCH CHEM & MOLEC SCI,BRIGHTON BN1 9QJ,E SUSSEX,ENGLAND
关键词
D O I
10.1016/0141-3910(94)00134-T
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A commercial high-sensitivity CCD camera has been applied to image the weak chemiluminescence from the oxidative degradation of polypropylene. Images of powder and film samples were obtained after various oxidation times and showed the heterogeneous characteristics of oxidation. The results are consistent with a model for oxidative spreading from zones with a high local rate of oxidation.
引用
收藏
页码:311 / 317
页数:7
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