jeffcat tr-90 is a 1,3, 5-tri (3-(dimethylamino-) propyl) -hexahydro-s-triazine. it is a back-end curing cocatalyst that provides improved dimensional stability. it is used in microporous materials, elastomers, rim, rrim, and hard spray packaging foam systems. physical and chemical properties: properties value cas number the 101426-11-0 molecular formula c12h23n5 molecular weight 255.32 g/mole looks white to...