overview: niax catalyst a-31 blended tertiary amine catalyst with low odor and high activity for flexible polyurethane foams, etc;   niax™ catalyst a-31 ‘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...