NeoRez® U-371

NeoRez® U-371 by Covestro is a NCO-free, hydroxyl functional, semi-aliphatic elastomeric polyurethane. Exhibits high molecular weight Used as a sole binder or slightly modified with nitro-cellulose in gravure and flexo laminating inks. Provides elastomeric properties, no blocking tendency, very flexible, non tacky films, very good adhesion on a variety of plastic film, like OPP, PET, PE and PA, bond strength in a broad variety of laminates, low solvent retention and heat seal resistance. Suits for pigment grinding even organic pigment grinds can be prepared.