STATISTICAL GROUP TRANSFER COPOLYMERIZATION - MONOMER REACTIVITY RATIOS FOR ALLYL METHACRYLATE AND NORMAL-BUTYL METHACRYLATE

被引:13
作者
CATALGILGIZ, H
UYANIK, N
ERBIL, C
机构
[1] Istanbul Teknik Üniversitesi, Fen-Edebiyat Fakültesi, 80626 Maslak, Istanbul
关键词
STATISTICAL COPOLYMERIZATION; GROUP TRANSFER POLYMERIZATION; REACTIVITY RATIO; KELEN-TUDOS METHOD; FINEMAN-ROSS METHOD;
D O I
10.1016/0032-3861(92)90747-K
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Statistical copolymerizations have been performed for allyl methacrylate-butyl methacrylate systems using 1-methoxy-2-methyl-1-trimethylsilyloxypropene (initiator) and tris(dimethylamino) sulphonium bifluoride (catalyst) in tetrahydrofuran solution. Soluble allyl copolymers have been obtained by this method. The copolymer compositions were determined by ultraviolet spectroscopy and the results evaluated by the Kelen-Tudos and Fineman-Ross methods. The reactivity ratios were found to be r(AMA) = 2.35, r(BMA) = 0.08 (Kelen-Tudos) and r(AMA) = 2.37, r(BMA) = 0.08 (Fineman-Ross).
引用
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页码:655 / 656
页数:2
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