Aliphatic, hydroxyfunctional polyester polyurethane dispersion. Binder for the formulation of water-thinnable soft-feel coatings. Properties / Applications: Bayhydrol® U 355 can be combined with flexible polyurethane dispersions, e.g. Bayhydrol® UH 240 and UH 340/1, to formulate soft-feel and suede-effect coatings. Suitable polyisocyanate components are Bayhydur® 3100, Bayhydur® VP LS 2306 and Bayhydur® VP LS 2319. Information provided by Covestro |