ANALYSIS OF GRAFT-COPOLYMERS ONTO STARCH BY C-13 NMR-SPECTROSCOPY

被引:25
作者
GURRUCHAGA, M [1 ]
GONI, I [1 ]
VAZQUEZ, B [1 ]
VALERO, M [1 ]
GUZMAN, GM [1 ]
机构
[1] FAC QUIM SAN SEBASTIAN,DEPT CIENCIA & TECNOL POLIMEROS,APDO 1072,E-20080 SAN SEBASTIAN,SPAIN
关键词
D O I
10.1021/ma00038a001
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
High-resolution C-13 NMR spectroscopy is a very useful technique for the identification of starch/acrylate grafted copolymers. The opportunity it provides for observing well-resolved spectra of swollen samples has made it possible for the first time to identify products as graft copolymers. In some cases the study of the stereoregularity of the grafted acrylic has also proved feasible.
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收藏
页码:3009 / 3014
页数:6
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