SILANES ON MAGNESIUM-CHLORIDE STUDIED BY SOLID-STATE SI-29-NMR SPECTROSCOPY

被引:2
作者
CLAYDEN, NJ
JONES, PJV
机构
[1] Wilton Materials Research Centre, Simulation Group, ICI Advanced Materials, ICI Chemicals and Polymers, Ltd, Middlesbrough, TS6 8JE, PO Box No. 90, Wilton Cleveland
关键词
NMR; MAS; SILANES; ZIEGLER-NATTA;
D O I
10.1002/pola.1993.080311121
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Si-29 cross-polarisation NMR was used to study the interaction between silanes and MgCl2 when co-milled. Large changes are seen for the Si-29 chemical shift of the silane between the silane in solution and in the solid complex. Interpretation of the differences in chemical shift are hindered by the absence of an adequate semi-empirical theory. The Si-29 chemical shift tensors confirm a strong interaction between the silane and MgCl2. (C) 1993 John Wiley & Sons, Inc.
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页码:2835 / 2838
页数:4
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