GRAFT-COPOLYMERIZATION OF BUTYL ACRYLATE ONTO PULLULAN USING MANGANIC PYROPHOSPHATE AS INITIATOR

被引:6
作者
TIAN, RC [1 ]
GAO, JP [1 ]
YU, JG [1 ]
DUAN, ML [1 ]
机构
[1] TIANJIN UNIV,DEPT CHEM,TIANJIN,PEOPLES R CHINA
关键词
D O I
10.1002/app.1992.070450405
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 graft copolymerization of butyl acrylate onto pullulan using manganic pyrophosphate as initiator in aqueous medium was studied. The effects of concentration of initiator, monomer, pullulan, and sulfuric acid on the percentage of grafting, the grafting efficiency, as well as the rate of graft copolymerization were investigated. The rate equation was derived and a suitable reaction mechanism was proposed. Finally, the grafted samples were characterized by IR spectral measurement.
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页码:591 / 595
页数:5
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