DC Field | Value | Language |
---|---|---|
dc.contributor.author | Li, Sheng | ko |
dc.contributor.author | Burns, Adam B. | ko |
dc.contributor.author | Register, Richard A. | ko |
dc.contributor.author | Bell, Andrew | ko |
dc.date.accessioned | 2016-05-16T04:33:35Z | - |
dc.date.available | 2016-05-16T04:33:35Z | - |
dc.date.created | 2016-02-03 | - |
dc.date.created | 2016-02-03 | - |
dc.date.created | 2016-02-03 | - |
dc.date.issued | 2012-10 | - |
dc.identifier.citation | MACROMOLECULAR CHEMISTRY AND PHYSICS, v.213, no.19, pp.2027 - 2033 | - |
dc.identifier.issn | 1022-1352 | - |
dc.identifier.uri | http://hdl.handle.net/10203/207380 | - |
dc.description.abstract | Novel polymers are synthesized from 5-phenyl-2-norbornene (PhNb) and its saturated side group analog, 5-cyclohexyl-2-norbornene, using ring-opening metathesis polymerization (ROMP). Polymers of both endo-rich and all-exo PhNb show glass transition temperatures (Tg) = 88 +/- 1 degrees C, indicating a negligible effect of monomer stereoisomerism on segmental packing or the energy barriers to motion at the glass transition, despite the substantial size of the side group. Post-polymerization hydrogenation of the PhNb polymers using catalysts with different selectivities reveals that saturation of the backbone produces a 17 degrees C decrease in Tg (for both aromatic and cycloaliphatic side groups), whereas saturation of the side groups produces a 14 degrees C increase in Tg (for both saturated and unsaturated backbones). | - |
dc.language | English | - |
dc.publisher | WILEY-V C H VERLAG GMBH | - |
dc.subject | ALKYL NORBORNENE DICARBOXYIMIDES | - |
dc.subject | GLASS-TRANSITION TEMPERATURE | - |
dc.subject | WELL-DEFINED INITIATORS | - |
dc.subject | MOLECULAR-WEIGHT | - |
dc.subject | POLYMERIZATION | - |
dc.subject | COMPLEXES | - |
dc.subject | CATALYSTS | - |
dc.subject | POLYMERS | - |
dc.subject | POLY(1,3-CYCLOPENTYLENEVINYLENE) | - |
dc.subject | POLY(VINYLCYCLOHEXANE) | - |
dc.title | Poly(phenylnorbornene) from Ring-Opening Metathesis and Its Hydrogenated Derivatives | - |
dc.type | Article | - |
dc.identifier.wosid | 000309449800006 | - |
dc.identifier.scopusid | 2-s2.0-84867206461 | - |
dc.type.rims | ART | - |
dc.citation.volume | 213 | - |
dc.citation.issue | 19 | - |
dc.citation.beginningpage | 2027 | - |
dc.citation.endingpage | 2033 | - |
dc.citation.publicationname | MACROMOLECULAR CHEMISTRY AND PHYSICS | - |
dc.identifier.doi | 10.1002/macp.201200294 | - |
dc.contributor.localauthor | Li, Sheng | - |
dc.contributor.nonIdAuthor | Burns, Adam B. | - |
dc.contributor.nonIdAuthor | Register, Richard A. | - |
dc.contributor.nonIdAuthor | Bell, Andrew | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordAuthor | glass transition | - |
dc.subject.keywordAuthor | isomer | - |
dc.subject.keywordAuthor | isomerization | - |
dc.subject.keywordAuthor | living polymerization | - |
dc.subject.keywordAuthor | noncrystalline polymers | - |
dc.subject.keywordAuthor | ring-opening metathesis polymerization | - |
dc.subject.keywordPlus | ALKYL NORBORNENE DICARBOXYIMIDES | - |
dc.subject.keywordPlus | GLASS-TRANSITION TEMPERATURE | - |
dc.subject.keywordPlus | WELL-DEFINED INITIATORS | - |
dc.subject.keywordPlus | MOLECULAR-WEIGHT | - |
dc.subject.keywordPlus | POLYMERIZATION | - |
dc.subject.keywordPlus | COMPLEXES | - |
dc.subject.keywordPlus | CATALYSTS | - |
dc.subject.keywordPlus | POLYMERS | - |
dc.subject.keywordPlus | POLY(1,3-CYCLOPENTYLENEVINYLENE) | - |
dc.subject.keywordPlus | POLY(VINYLCYCLOHEXANE) | - |
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