Synthesis and Solution Properties of Two Polyphosphazenes
文献类型:期刊论文
作者 | Chen XA ; Liu GH ; Ji XL ; Bo SQ |
刊名 | chemical journal of chinese universities-chinese
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出版日期 | 2011 |
卷号 | 32期号:2页码:379-382 |
关键词 | AMPHIPHILIC POLYPHOSPHAZENE PHYSICAL-PROPERTIES LIGHT-SCATTERING |
ISSN号 | 0251-0790 |
通讯作者 | ji xl |
中文摘要 | polydichlorophosphazene was synthesized through ring-opening polymerization of phosphonitrilic chloride trimer at high temperature. the two polyphosphazene samples with different side groups were synthesized through reaction of polydichlorophosphazene with different sodium alkoxides or sodium phenolates. these polymers have high m(w) up to 3 x10(6) and are studied with gel permeation chromatography (gpc) coupled with multidetectors including refractive index detector, viscometer, multi-angle laser light scattering (malls) in the with 0. 1% tetra-n-butylammonium bromide at 35 degrees c. r(g)/r(h) of polydiphenoxyphosphazene (pdpp) and polydiethoxyphosphazene (pdep) are 2. 17 and 2.23. their scaling relations are [eta] = 9. 10 x 10(-2) m(0.58) and r(g,x) = 1.62 x 10(-2) m(w) (0.58) for pdep while [eta] = 1.71 x 10(-2) m(w) (0.64) and r(g,z) = 0.80 x 10(-2) m(w) (0.60) for pdpp. it indicates that both polyphosphazenes exhibit a random coil conformation in thf. |
收录类别 | SCI收录期刊论文 |
语种 | 中文 |
WOS记录号 | WOS:000287826200033 |
公开日期 | 2012-06-11 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44825] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Chen XA,Liu GH,Ji XL,et al. Synthesis and Solution Properties of Two Polyphosphazenes[J]. chemical journal of chinese universities-chinese,2011,32(2):379-382. |
APA | Chen XA,Liu GH,Ji XL,&Bo SQ.(2011).Synthesis and Solution Properties of Two Polyphosphazenes.chemical journal of chinese universities-chinese,32(2),379-382. |
MLA | Chen XA,et al."Synthesis and Solution Properties of Two Polyphosphazenes".chemical journal of chinese universities-chinese 32.2(2011):379-382. |
入库方式: OAI收割
来源:长春应用化学研究所
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