Microwave-assisted polymerization of higher alkylene oxides

被引:26
|
作者
Malik, Muhammad Imran [1 ,3 ]
Trathnigg, Bernd [1 ,3 ]
Kappe, C. Oliver [2 ,3 ]
机构
[1] Karl Franzens Univ Graz, CePOL MC, A-8010 Graz, Austria
[2] Karl Franzens Univ Graz, CDLMC, A-8010 Graz, Austria
[3] Karl Franzens Univ Graz, Inst Chem, A-8010 Graz, Austria
关键词
Alkylene oxides; Microwave-assisted polymerization; Anionic ring opening polymerization; Chromatography; SIZE-EXCLUSION CHROMATOGRAPHY; LIQUID-CHROMATOGRAPHY; BLOCK-COPOLYMERS; PROPYLENE-OXIDE; CHEMICAL-COMPOSITION; POLYETHYLENE OXIDE; DIBLOCK COPOLYMERS; AQUEOUS-SOLUTIONS; COUPLED DENSITY; ETHYLENE-OXIDE;
D O I
10.1016/j.eurpolymj.2008.11.035
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Homopolymers and block copolymers of higher epoxides (butene oxide and hexene oxide) are synthesized using 1-alkanols and PEG-MME 1100 as initiators by anionic ring opening polymerization in bulk employing controlled microwave heating in sealed vessels. The selectivity of polymerization of higher epoxides and the effect of different reaction parameters on the formation of side products is discussed. A procedure for the generation of fairly clean homopolymers and multiblock copolymers (giving bottle-brush and cone type of structures) is developed. (C) 2009 Published by Elsevier Ltd.
引用
收藏
页码:899 / 910
页数:12
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