ACTIVE-CENTER DETERMINATION IN ZIEGLER-NATTA POLYMERIZATION - INTERFERENCE BY TRITIUM EXCHANGE-REACTIONS IN THE TRITIATED ALCOHOL QUENCH METHOD

被引:16
作者
BURFIELD, DR
SAVARIAR, CM
机构
[1] Department of Chemistry, University of Malaya
关键词
D O I
10.1021/ma60068a014
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 occurrence of polymer labeling via tritium exchange reactions has been demonstrated under the conditions normally employed for tritiated alcohol quenching of Ziegler-Natta polymerization systems. The efficiency of the exchange is dependent upon the nature of the catalyst, cocatalyst, monomer, and solvent. The possible interference of such reactions in the determination of active center concentrations is discussed. © 1979, American Chemical Society. All rights reserved.
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页码:243 / 248
页数:6
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