SYNTHESIS OF NEW GRAFT POLYMERS VIA ANIONIC GRAFTING OF BETA-BUTYROLACTONE ON POLY(METHYL METHACRYLATE)

被引:38
|
作者
KOWALCZUK, M [1 ]
ADAMUS, G [1 ]
JEDLINSKI, Z [1 ]
机构
[1] POLISH ACAD SCI,INST POLYMER CHEM,PL-41800 ZABRZE,POLAND
关键词
D O I
10.1021/ma00080a035
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Novel graft polymers have been synthesized via an anionic grafting reaction of beta-butyrolactone (beta-BL) on poly(methyl methacrylate) (PMMA). It was found that partially saponified PMMA bearing carboxylate anions complexed by 18-crown-6 potassium counterion acts as a macroinitiator of beta-butyrolactone polymerization. As a result, graft polymers of PMMA with grafted poly(butyrolactone) side chains are produced in high yield over a wide graft composition range.
引用
收藏
页码:572 / 575
页数:4
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