Overview: Niax Catalyst A-31 blended tertiary amine catalyst with low odor and high activity for flexible polyurethane foams, etc; Niax™ Catalyst A-31 Momentive’s A-31 catalyst is a liquid, low-odor, water-soluble tertiary amine composition for the production of flexible polyester polyurethane foams. Niax Foam™ Catalyst A-31 exhibits significantly lower odor levels than those prepared...