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Król, P.; Król, B. Waterborne Polyurethane Cationomers Synthesized from 4,4’-methylenebis(phenyl Isocyanate) or Isophorone Diisocyanate, Polyesters and N-Methyl or N-Butyldiethanolamine — Analysis of the Structure and Selected Properties of the Obtained Coatings. p 2012, 57, 799-811.