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hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
dc.contributor.authorGASCON, Claire
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
dc.contributor.authorLUCAS, Frédéric
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
hal.structure.identifierTeam 1 LCPO : Polymerization Catalyses & Engineering
dc.contributor.authorCARLOTTI, Stéphane
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
dc.contributor.authorDEFFIEUX, Alain
dc.date.accessioned2020
dc.date.available2020
dc.date.created2010
dc.date.issued2010
dc.identifier.issn0021-8995
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/20535
dc.description.abstractEnDihydroxytelechelic copolyalkenamers were prepared via metathetical polymerization of cyclic olefins (cyclooctadiene, cyclooctene and cyclododecene) in presence of first generation Grubbs catalyst and butene diacetate as functionalizing chain transfer agent in order to study their aging resistance. The influence of compositions and molar masses of the copolyalkenamers were investigated in terms of thermo-mechanical properties. Increasing chains length or the proportion of polycyclooctadiene allow to get non-cristalline polymers. Low T(g) materials (between -78 degrees C and -108 degrees C) were prepared. The resistance towards oxidation of the different copolyalkenamers was carried out using a viscosity measurement method. A critical time, corresponding to a brutal increase of the apparent viscosity, was related to degradation of the polymers and was shown to be dependent on the Csp(2) proportion in the structure. The absence of vinylic units and the decrease of the double bonds content within the copolymers were proved to enhance the stability of the copolyalkenamers towards aging resistance.
dc.language.isoen
dc.publisherWiley
dc.subject.enlow glass transition temperature
dc.subject.enpolyalkenamers
dc.subject.enhydroxytelechelic
dc.subject.enaging resistance
dc.title.enHydroxytelechelic Hydrocarbon Copolymers with High Aging Resistance for Elastomeric Materials
dc.typeArticle de revue
dc.identifier.doi10.1002/app.32535
dc.subject.halChimie/Polymères
bordeaux.journalJournal of Applied Polymer Science
bordeaux.page1830-1836
bordeaux.volume118
bordeaux.hal.laboratoriesLaboratoire de Chimie des Polymères Organiques (LCPO) - UMR 5629*
bordeaux.issue3
bordeaux.institutionBordeaux INP
bordeaux.institutionUniversité de Bordeaux
bordeaux.peerReviewedoui
hal.identifierhal-00679040
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00679040v1
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