ASSIGNMENT OF FINELY RESOLVED C-13 NMR-SPECTRA OF POLY(METHYL METHACRYLATE) .2. METHYLENE CARBON

被引:7
作者
KAWAMURA, T
TOSHIMA, N
MATSUZAKI, K
机构
[1] Department of Industrial Chemistry, Faculty of Engineering, University of Tokyo, Tokyo, 113, Bunkyoku
关键词
D O I
10.1002/macp.1994.021950734
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The C-13 methylene carbon absorptions of poly(methyl methacrylate) with a random structure were assigned in terms of tetrad sequences using the 2D COSY (H-1-C-13) NMR spectrum and by comparison with the absorptions of isotactic-rich and syndiotactic-rich poly(methyl methacrylate)s. The rrr, rmr and mmr tetrads were further assigned in terms of hexad sequences.
引用
收藏
页码:2677 / 2681
页数:5
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