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hal.structure.identifierLaboratoire de Chimie des polymères organiques [LCPO]
hal.structure.identifierTeam 1 LCPO : Polymerization Catalyses & Engineering
dc.contributor.authorSCHAPPACHER, Michèle
hal.structure.identifierLaboratoire de Chimie des polymères organiques [LCPO]
dc.contributor.authorFUR, Nicolas
dc.contributor.authorGUILLAUME, Sophie M.
dc.date.accessioned2020
dc.date.available2020
dc.date.issued2007
dc.identifier.issn0141-8130
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/20804
dc.description.abstractEnChemical modification of alpha-hydroxy,omega-isopropylestertelechelic iPrO-PCL-OH, 1, and alpha,omega-dihydroxytelechelic HO-PCL-OH, 4, poly(epsilon-caprolactone) (PCL), synthesized from ring-opening polymerization using La((OPr)-Pr-i)(3) or Sm(BH4)(3)(THF)(3), allows the synthesis of the corresponding alpha-bromoester end-funetionalized polymers iPrO-PCL-.Br, 2, and Br-PCL-Br, 5, respectively. This direct procedure consists in an esterification of the hydroxy group(s) of 1 and 4 using 2-bromoisobutyryl bromide. These bromopolyesters 2 and 5 have subsequently been used as macroinitiators to synthesize, via atom transfer radical polymerization of methyl methacrylate (MMA), the new set of di- and triblock polyester-polyacrylate copolymers PCL-b-PMMA, 3, and PMMA-b-PCL-b-PMMA, 6, respectively. All (co)polymers are well defined as characterized by NMR and size exclusion chromatography analyses. In addition, the thermal properties of copolymers 3 and 6 have been investigated by differential scanning calorimetry. The self-assembly of triblock PMMA-b-PCL-b-PMMA, 6, copolymers into nanoparticles has been investigated by dynamic light scattering, atomic force microscopy, and optical microscopy techniques.
dc.language.isoen
dc.publisherElsevier
dc.subject.enself-assembly
dc.subject.enatom transfer radical polymerization
dc.subject.endi- and tri-block polyester-polyacrylate copolymers
dc.subject.enring-opening polymerization
dc.subject.enbromopolyesters
dc.subject.enmacroinitiators
dc.title.enPoly(methyl methacrylate)-poly(caprolactone) AB and ABA block copolymers by combined ring-opening polymerization and atom transfer radical polymerization
dc.typeArticle de revue
dc.identifier.doi10.1021/ma070417q
dc.subject.halChimie/Polymères
bordeaux.journalInternational Journal of Biological Macromolecules
bordeaux.page8887-8896
bordeaux.volume40
bordeaux.hal.laboratoriesLaboratoire de Chimie des Polymères Organiques (LCPO) - UMR 5629*
bordeaux.issue25
bordeaux.institutionBordeaux INP
bordeaux.institutionUniversité de Bordeaux
bordeaux.peerReviewedoui
hal.identifierhal-00284176
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00284176v1
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