Light Yellow Transparent Liquid PU Ink Binder Used For Gravure Printing Inks PU ink binder DR-0327 is mainly used for benzene-free and ketone-free gravure printing inks, suitable for retort-resistant composite inks, and can be used as a binder for various film general-purpose inks. Specification of Polyurethane Resin: Item Value Appearance Light yellow transparent liquid Solid content 30±2% Viscosity/25℃ 700-1200mPa• s Solvent Ethyl acetate, isopropano Characteristics of