Paper Title:

Graft Copolymerization of Soybean Protein Isolate and Methyl Methacrylate

Periodical Materials Science Forum (Volume 695)
Main Theme Eco-Materials Processing and Design XII
Edited by Hyungsun Kim, Jian Feng Yang, Chuleol Hee Han, Somchai Thongtem and Soo Wohn Lee
Pages 33-36
DOI 10.4028/www.scientific.net/MSF.695.33
Citation Yan Lu et al., 2011, Materials Science Forum, 695, 33
Online since July, 2011
Authors Yan Lu, Xue Gang Luo, Xiao Yan Lin
Keywords Graft, Single Factor Experimental, Soy Protein Isolate, Thermoplastic
Price US$ 28,-
Article Preview
View full size
Abstract

New thermoplastic soy protein isolated (SPI) and methyl methacrylate (MMA) copolymers (T-SPI) were prepared using graft copolymerization and initiated with ammonium persulfate (APS). The reaction conditions such as initiator concentration and temperature on the graft percentage (GP) were investigated. The single factor experimental showed that the optimal conditions of the graft reaction. The products were characterized by means of FT-IR and DSC. The results indicated that the monomer was grafted successfully on SPI and the T-SPI had a glass transition at 122 oC, and the most important, the water absorption of materials declined obviously.