Regio-regular structure high molecular weight poly(propylene carbonate) by rare earth ternary catalyst and Lewis base cocatalyst
文献类型:期刊论文
作者 | Tao YH ; Wang XH ; Chen XS ; Zhao XJ ; Wang FS |
刊名 | journal of polymer science part a-polymer chemistry
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出版日期 | 2008 |
卷号 | 46期号:13页码:4451-4458 |
关键词 | PROPYLENE-OXIDE ALTERNATING COPOLYMERIZATION CYCLOHEXENE OXIDE POLYMER SYNTHESIS CYCLIC CARBONATE DIOXIDE CO2 EPOXIDES POLYCARBONATE SYSTEMS |
ISSN号 | 0887-624x |
通讯作者 | wang xh |
中文摘要 | lewis base modification strategy on rare earth ternary catalyst was disclosed to enhance nucleophilic ability of active center during copolymerization of carbon dioxide and propylene oxide (po), poly(propylene carbonate) (ppc) with h-t linkages over 83%, and number-average molecular weight (m-n) up to 100 kg/mol was synthesized at room temperature using y(ccl3oo)(3)-znet2-glycerine catalyst and 1,10-phenanthroline (phen) cocatalyst. coordination of phen with active zinc center enhanced the nucleophilic ability of the metal carbonate, which became more regio-specific in attacking carbon in po, leading to ppc with improved h-t linkages. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000257153500016 |
公开日期 | 2010-04-14 |
源URL | [http://ir.ciac.jl.cn/handle/322003/10991] ![]() |
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 | Tao YH,Wang XH,Chen XS,et al. Regio-regular structure high molecular weight poly(propylene carbonate) by rare earth ternary catalyst and Lewis base cocatalyst[J]. journal of polymer science part a-polymer chemistry,2008,46(13):4451-4458. |
APA | Tao YH,Wang XH,Chen XS,Zhao XJ,&Wang FS.(2008).Regio-regular structure high molecular weight poly(propylene carbonate) by rare earth ternary catalyst and Lewis base cocatalyst.journal of polymer science part a-polymer chemistry,46(13),4451-4458. |
MLA | Tao YH,et al."Regio-regular structure high molecular weight poly(propylene carbonate) by rare earth ternary catalyst and Lewis base cocatalyst".journal of polymer science part a-polymer chemistry 46.13(2008):4451-4458. |
入库方式: OAI收割
来源:长春应用化学研究所
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