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Hyperbranched thermolabile polycarbonates derived from a A2+B3 monomer system
Authors:Arnulf Scheel  Hartmut Komber  Brigitte Voit
Institution:Institute of Polymer Research Dresden e.V., Hohe Strasse 6, 01069 Dresden, Germany
Abstract:Hyperbranched polycarbonates were synthesized successfully via the A2 + B3 route by the reaction of a bis(carbonylimidazolide) with triethanolamine. These polymers containing the carbonate group as thermolabile moiety are decomposing into volatile products at around 200°C. The polymers were characterized with 1H/13C NMR spectroscopy, SEC, DSC and TGA techniques.
Keywords:degradation  hyperbranched  NMR  polycarbonate  thermal properties
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