聚烯丙基环戊二烯基硅烷的电化学合成与表征 |
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引用本文: | 花永盛,陈来,高孟姣,李现府,张家宝,任慕苏,孙晋良.聚烯丙基环戊二烯基硅烷的电化学合成与表征[J].高分子材料科学与工程,2011(6):8-10,14. |
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作者姓名: | 花永盛 陈来 高孟姣 李现府 张家宝 任慕苏 孙晋良 |
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作者单位: | 上海大学材料科学与工程学院 |
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摘 要: | 采用电化学合成法,以三氯甲基硅烷、氯丙烯和环戊二烯为单体合成出聚烯丙基环戊二烯基硅烷.通过红外光谱(FT-IR),紫外光谱(UV),核磁共振(1H-NMR)和热重法(TG)等表征了其结构,测定了产物的双键保留率,并对产物进行交联固化.结果表明,产物的双键保留率为11.2%,烯丙基和环戊二烯基的引入使其最大吸收波长发生了...
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关 键 词: | 聚烯丙基环戊二烯基硅烷 电化学合成法 双键 |
Synthesis and Characterization of Polyallylcyclopentadienylsilane by Electropolymerization |
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Affiliation: | Yongsheng Hua,Lai Chen,Mengjiao Gao,Xianfu Li,Jiabao Zhang,Musu Ren,Jinliang Shun (School of Material Science and Engineering,Shanghai University,Shanghai 201800,China) |
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Abstract: | Polyallylcyclopentadienylsilane was synthesized by the electroreduction of trichloromethylsilane,allyl chloride and cyclopentadiene.The structures of the polymer were characterized by means of Fourier transform infrared spectrum(FT-IR),ultraviolet(UV),1H nuclear magnetic resonance spectrum(1H-NMR) and thermogravimetric(TG).Its double-bond content was determined and the cross-linking was also studied.The results show that the retaining ratio of double bonds is 11.2%.The introduction of cyclopentadienyl and allyl makes its maximum absorption wavelength widen and had a high degree of red shift.It has a strong fluorescence emission in the near UV-visible light region,and maximum wavelengthλem about 500nm.Such polysilane can also be used as ceramic precursor due to its good thermal performance and higher mass retaining ratio. |
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Keywords: | polyallylcyclopentadienylsilane electropolymerization double bonds |
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