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Degree of branching in hyperbranched polymers

✍ Scribed by D. Hölter; A. Burgath; H. Frey

Publisher
John Wiley and Sons
Year
1997
Tongue
English
Weight
617 KB
Volume
48
Category
Article
ISSN
0323-7648

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## Abstract The effect of the degree of branching (DB) of a hyperbranched polyester (GBPEX) added as a modifier of new thermosets obtained from diglycidylether of bisphenol A has been studied. The use of ytterbium triflate as cationic initiator allows the hydroxyl chain‐ends in the GBPEX to become