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AbstractSynthesizing hyperbranched polyurethanes in a one step process using commercially available raw materials: these were the primary conditions for this work. By taking advantage of intramolecular reactivity differences of isocyanate groups in diisocyanates in combination with reactivity differences of OH and NH groups in alkanolamines, it is possible to generate in situ ABdoi:10.1515/epoly.2003.3.1.191 fatcat:fay7luliqnaxpfrkrp4gvrbmcq