A nucleophilic displacement reaction is used to prepare biodegradable thermoplastic copolymers exhibiting a high capacity for stabilizing biodegradable blends of polysaccharides and synthetic thermoplastic polymers. The graft copolymers are characterized by consistent product uniformity and a high degree of substitution on the polysaccharide chain.
申请公布号
US4891404(A)
申请公布日期
1990.01.02
申请号
US19880199999
申请日期
1988.05.27
申请人
PURDUE RESEARCH FOUNDATION
发明人
NARAYAN, RAMANI;TSAO, GEORGE T.;BIERMANN, CHRISTOPHER J.