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苯乙炔基封端的聚(硅乙炔-4,4‘-二苯醚)的合成和性能

Synthesis and properties of phenyl acetylene terminated poly (silyleneethynylene-4, 4’-phenylethereneethynylene)s

中文摘要英文摘要

利用格氏试剂,缩合二氯硅烷和二乙炔基联苯醚,用苯乙炔作为封端剂,我们合成了苯乙炔基封端的聚(硅乙炔-4,4‘-二苯醚){C6H5-C≡C-[Si(R)2-C≡C-C6H4-O-C6H4-C≡C]n-C6H5},其中R是价格或者苯基,并测试了这种聚合物的NMR,IR,GEL色谱,TG,DSC。

wo kinds of phenylacetylene-terminated poly(silyleneethynylene-4,4′- phenylethereneethynylene)s, {C6H5-C≡C-[Si(R)2-C≡C-C6H4-O-C6H4-C≡C]n-C6H5} wherein R represents methyl or phenyl, were synthesized by condensation reaction between dichlorosilanes and 4, 4′-diethynyldiphenyl ether using organic magnesium reagents. The polymers were characterized by NMR, IR, gel permeation chromatography, thermogravimetric analysis, and differential scattering calorimetries.

王成云、沈永嘉、徐金峰

高分子化合物工业

苯乙炔,聚硅烷,GEL色谱,TG,DSC

phenyl acetylene polysilanes gel permeation chromatography thermogravimetric analysis differential scattering calorimetries

王成云,沈永嘉,徐金峰.苯乙炔基封端的聚(硅乙炔-4,4‘-二苯醚)的合成和性能[EB/OL].(2006-03-15)[2025-08-06].http://www.paper.edu.cn/releasepaper/content/200603-257.点此复制

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