Tacolyn™ 3400 resin ester dispersion is an aqueous, 55% solids, solvent-free, anionic rosin ester dispersion prepared from a highly hydrogenated, high softening point resin. It is recommended for use in food packaging applications such as closures, lidding, and cold seal adhesives, as well as pressure sensitive adhesives that contact food. Tacolyn™ 3400 is also used in adhesives applications requiring higher temperature strength such as in high temperature masking tapes, packaging tapes, and contact adhesives. APE-free Direct food contact FDA clearances Excellent thermal and UV stability Good moisture resistance Promotes high temperature performance