Dendritic macrophotoinitiator containing thioxanthone and coinitiator amine

被引:69
作者
Jiang, XS [1 ]
Yin, J [1 ]
机构
[1] Shanghai Jiao Tong Univ, State Key Lab Compos Mat, Sch Chem & Chem Technol, Res Inst Polymer Mat, Shanghai 200240, Peoples R China
关键词
D O I
10.1021/ma0488360
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 synthesis of dendrite macrophoto-initiators by introduction of thioxanthone moieties into PPI was analyzed. Photopolymerization of acrylamide by the macrophotoinitiators and low-molecular-weight model compounds was also investigated to evaluate the photoinitiation properties. It was observed that 90% NH2 group of DAB-64 reacted with the epoxy group of ETX. It was also observed that there was an upfield shift for one of the aromatic protons from 8.55 to 8.31. The results show that DAB-64-TX is an efficient photoinitiator for free radical polymerization.
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收藏
页码:7850 / 7853
页数:4
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