6533b86efe1ef96bd12cc65c

RESEARCH PRODUCT

Long-chain branched ROMP polymers

Frederik R. WurmStefan HilfAndreas F. M. Kilbinger

subject

chemistry.chemical_classificationCondensation polymerPolymers and PlasticsCarboxylic acidOrganic ChemistryROMPSelf-condensationPolymerCondensation reactionRing-opening polymerizationEnd-groupchemistryPolymer chemistryMaterials ChemistryOrganic chemistry

description

This article describes the construction of branched ROMP-polymer architectures via polycondensation of ABn-type macromonomers. For this convergent strategy, a polymer was synthesized that carries several hydroxyl-groups along the polymer chain and one carboxylic acid group at the chain end. An esterification reaction between these functional groups yielded long-chain branched polymers. The polymers were analyzed by NMR and SEC to monitor the condensation reaction. © 2009 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem, 2009

https://doi.org/10.1002/pola.23733