polycat 46 is potassium acetate in a glycol based trimerization catalyst. it is used in semi-flexible molded instrument panel foams, rigid pir board foams, rigid in-situ pouring systems, and energy-absorbing non-recyclable rigid foams. physical and chemical properties properties value cas number the 127-08-2 molecular formula c2h3ko2 molecular weight 96.16 g/mole appearance clear colorless liquid scent...