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A new class of stereoregular vinylene‐arylene copolymers with double‐decker silsesquioxane in the main chain
Authors:Michał Dutkiewicz  Monika Ludwiczak  Bogdan Marciniec  Marek Nowicki
Affiliation:1. Centre for Advanced Technologies, Adam Mickiewicz University in Poznan, Poznan, Poland;2. Institute of Physics, Poznan University of Technology, Poznan, Poland
Abstract:A synthesis of a new macromolecular class of vinylene‐arylene copolymers with double‐decker silsesquioxane in the main chain is presented. Two transition‐metal‐catalyzed processes, which is silylative‐coupling copolycondensation (SCC) and ADMET copolymerization of divinyl‐substituted double‐decker silsesquioxanes (DDSQ‐2SiVi) with selected diolefins, are reported to be highly efficient tools for the formation of stereoregular copolymers containing DDSQ‐silylene‐vinylene‐arylene units. The copolymeric products are studied in terms of their structural, thermal, and mechanical properties. © 2015 Wiley Periodicals, Inc. J. Polym. Sci., Part A: Polym. Chem. 2016 , 54, 1044–1055
Keywords:ADMET copolymerization  double‐decker silsesquioxane  DSC  GPC  hybrid polymers  NMR  silylative coupling copoly condensation  TGA
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