news flame retardant properties of bis(3-dimethylaminopropyl)aminoisopropyl alcohol zr-50 in refractory materials flame retardant properties of bis(3-diylpropyl)aminoisopropyl alcohol zr-50 in refractory materials ... 03/0899Flame retardant properties of bis(3-dimethylaminopropyl)aminoisopropyl alcohol ZR-50 in refractory materials