- Chemical Family:Urethanes, Polyurethanes (PU)
- End Uses:Flexography Ink, Gravure Ink
- Features:Improved Flexibility, Excellent Adhesion, Low Odor
Casathane® SP2640 is a tin-free, film-forming, non-reactive polyurethane designed for use in flexo or gravure packaging inks. Casathane® SP2640 is compatible in all proportions with nitrocellulose, has excellent reducibility with alcohols and esters and has low odor and high flexibility.