UCECOAT™ 7655 & UCECOAT 7733 are tack-free type UV curable urethane dispersions, used for the online-coat primer of BOPET. The tack-free property before cure and after water evaporation, heat resistance, high elongation and good mechanical properties make them tailormade for the online-coat process of BOPET. And the post UV curable property meets the requirement of optical PET film product (like hardcoat film, BEF). Above of all, they are specially used for producing high quality pre-coated PET film substrates. Key features: o Tack-free o Optimized stability o Good compatibility for and easy to formulate o High flexibility o High elongation Air Max 90 LTHR Suede