overview: pc cat tka is a potassium acetate in a glycol-based trimer catalyst. it is used in semi-flexible molded dashboard foams, rigid pir sheet foams, rigid in-situ casting systems and energy absorbing non-recoverable rigid foams. synonyms: potassium acetate in glycol solution, 46, pc cat tka, polyurethane metal carboxylate catalyst 46, metal carboxylate catalyst 46,...