共 22 条
FUNCTIONALIZATION OF POLY(ARYL ETHER ETHER KETONE) - SYNTHESIS OF BROMOMETHYLATED PEEK AND ITS FUNCTIONALIZATION
被引:39
作者:
WANG, F
[1
]
ROOVERS, J
[1
]
机构:
[1] NATL RES COUNCIL CANADA,INST ENVIRONM CHEM,OTTAWA K1A 0R6,ON,CANADA
关键词:
PEEK;
FUNCTIONALIZATION;
BROMINATION;
FUNCTIONAL POLYMER;
SUBSTITUTED PEEK;
D O I:
10.1002/pola.1994.080321302
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
Bromomethyl poly (aryl ether ether ketone) has been prepared from methyl poly (aryl ether ether ketone) (MePEEK) and has been used as the precursor to many forms of functionalized PEEK. MePEEK was brominated directly with bromine. Bromination takes place exclusively at the methyl group. The reaction conditions for bromination have been studied. The bromination level can be controlled by the amount of bromine used, up to 90% of the methyl groups can be brominated to mono-bromo and di-bromo methyl PEEK. Modification reactions have been carried out on the brominated methyl PEEK. The bromomethyl group has been converted to different functional groups, such as - CH2OH, - CH2OCH3, -COOCH3, -CH2 ($) under bar CN, -CH2COOH, -CH2OCOCH3, -CH2N+H (CH2CH3Br-,-CH2N(CH2CH3)(2), -CH2N+(CH2CH3)(3) Br-.
引用
收藏
页码:2413 / 2424
页数:12
相关论文