摘要: |
报道了用廉价的K2S2O8-助引发剂A(KPS-A)代替价格昂贵的铈盐(IV)作引发体系,引发木薯淀丙烯腈的接枝共聚反应。通过正交试验找出了接枝共聚反应的最佳工艺条件。 |
关键词: 木薯淀粉 丙烯腈 KPS-A 接枝共聚反应 |
DOI: |
投稿时间:1993-09-21 |
基金项目: |
|
Study on KPS-A Initiating Graft Copolymerization of Acrylonitrile onto Cassava Starch |
Jiang Xingming, Zeng Xianjia
|
(Department of Chemistry, Guangxi Normal University, Shanlidian, Guilin, Guangxi, 541004) |
Abstract: |
We sift out the new cheap potassium persulfate and coinitiator A(KPS-A) to replace the expensive cerium(Ⅳ) salt as initiator system.the graft copolymer of Acrylonitrile onto cassava starch was prepared by using KPS-A.The optimum experimental condition and main influence factors of graft copolymerization were obtained by using orthogonal design. |
Key words: cassava starch acrylonitrile KPS-A graft copolymerization |