Microstructure of 1,2-trans- and 1,4-trans-poly(penta-1,3-dienes)

被引:4
|
作者
Rozentsvet, V. A. [1 ]
Khachaturov, A. S. [2 ]
Ivanova, V. P. [2 ]
机构
[1] Russian Acad Sci, Volga Basin Ecol Inst, Tolyatti 445003, Russia
[2] SV Lebedev Synthet Rubber Res Inst, St Petersburg 198035, Russia
关键词
poly(penta-1,3-diene); polymers; hydrogenation; microstructure; C-13 NMR spectroscopy;
D O I
10.1007/s11172-007-0175-0
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Microstructures of 1,2-trans- and 1,4-trans-poly(penta-1,3-dienes) synthesized using different catalysts were determined by high resolution C-13 NMR spectroscopy. The content of dyad combinations of the 1,4-and 1,2-structures was quantitatively determined in hydrogenated poly(penta-1,3-dienes) from the ratio of intensities of the characteristic signals of the carbon atoms of the methylene groups in the C-13 NMR spectra.
引用
收藏
页码:1156 / 1161
页数:6
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