| Ring-opening Polymerization of Chloromethyl Thiirane with Catalytic Systems Composed of Lanthanide Compound and Ethyl Aluminum Sesquichloride |
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| 引用本文： | Wei Shi LI, Zhi Quan SHEN and Yi Feng ZHANG(Department of Polymer Science and Engineering,Zhejiang University,Hangzhou 3l0027). Ring-opening Polymerization of Chloromethyl Thiirane with Catalytic Systems Composed of Lanthanide Compound and Ethyl Aluminum Sesquichloride[J]. 中国化学快报, 1998, 0(2) |
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| 作者姓名： | Wei Shi LI Zhi Quan SHEN and Yi Feng ZHANG(Department of Polymer Science and Engineering Zhejiang University Hangzhou 3l0027) |
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| 作者单位： | Department of Polymer Science and Engineering，Zhejiang University，Hangzhou 3l0027 |
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| 摘 要： | Thering-openingpolymerinahonofchloromethylthiirane(CMT)wasfirstcatriedoutinl952.lLater,itwasfoundthatcahoniccatalystSH,SO','CF3SO3H,andBF,.OEt2'couldpolymerizeCMTbutwithoutdefndtedataofmolecularweightandcatalghcefficiency.Anioincinihators,suchasKOHandNaNH2,areineffechve.2OrganocomPoundsbasedoncadminIn,zinc,andaluIninmcanconvertCMTtoviscousoil.2TwocomPonentZiegler-NattampecatalystsbasedonneodyIninmtris(2-ethylhexylphosphonate),Nd(Pzoo)s,andtriisobutylaluIninUmeAlitedhighactivity…
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Ring-opening Polymerization of Chloromethyl Thiirane with Catalytic Systems Composed of Lanthanide Compound and Ethyl Aluminum Sesquichloride |
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| Wei Shi LI, Zhi Quan SHEN and Yi Feng ZHANG. Ring-opening Polymerization of Chloromethyl Thiirane with Catalytic Systems Composed of Lanthanide Compound and Ethyl Aluminum Sesquichloride[J]. Chinese Chemical Letters, 1998, 0(2) |
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| Authors: | Wei Shi LI Zhi Quan SHEN Yi Feng ZHANG |
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| Abstract: | The Ziegler-Natta type catalytic systems composed of lanthanide compound and ethylaluminum sesquichloride are effective to convert chloromethyl thiirane to polyrner of molecularweight ca 1 0,000. The effects of rare earth element and ligand were studied. |
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| Keywords: | Chloromethyl thiirane Ring-opening polymerization Rare earth catalyst |
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