Effects of different kinds of redox initiators on superabsorbent prepared by graft copolymerization of acrylic acid onto starch

Cun Guo Wang, Lin Sun, Lin Lin, Xiao Chen Dong, Tao Yuan, Hong Jie Xiao, Shu Gao Zhao

科研成果: 期刊稿件文章同行评审

2 引用 (Scopus)

摘要

Superabsorbent was prepared by graft co-polymerization using acrylic acid onto corn starch. The molecular structure was characterized by means of FTIR, XRD, TGA methods. The effects of different kinds of oxidation reduction initiators such as H2O2, K2S2O8- Na2S2O3, Mn3+ and Ce4+ on absorbencies of de-ionized water and running water for copolymer were studied in details. The copolymer prepared by corn starch and acrylic acid using K2S2O8- Na2S2O3 as initiator, can absorb de-ionized water nearly to 1000 g/g. In addition, using Ce4+ as initiator, the copolymer can absorb de-ionized water about 600 g/g.

源语言英语
页(从-至)290-292+296
期刊Gongneng Cailiao/Journal of Functional Materials
39
2
出版状态已出版 - 2月 2008
已对外发布

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