화학공학소재연구정보센터
Macromolecular Rapid Communications, Vol.25, No.3, 517-521, 2004
Polyurethanes with pendant hydroxyl groups: Synthesis and characterization
Phenoxycarbonyloxymethyl ethylene carbonate 4 was synthesized from glycerol carbonate and phenyl chloroformate. Polyurethanes with pendent hydroxyl groups were obtained from polycondensation reactions of this AA* monomer with diamines. These polymers contain primary as well as secondary hydroxyl groups. The obtained polyurethanes are amorphous materials. The glass transition temperature decreases with increasing number of methylene groups between the urethane groups.