110 3 110 0 332 0 17 m 600 0 33 0 33 1 14 80 3 110 3 110 0 333 0 25 ed 600 0 5 0 5 5 110 polymer 0 54 0 03 m 1000 0 06 0 06 3 110 liquid 50 u00b0 c 0 03 m 300 0 03 __________________________________________________________________________ several of the products prepared in this invention were tested in rigid polyurethane and polyurethane isocyanurate foam formulations the foams were prepared by standard one shot free rise techniques formulation components were mixed at 2700 rpm and poured into an 8 34 u00d7 8 34 u00d7 12 34 600 g pour open mold and allowed to rise the resulting foams were allowed to stand at ambient conditions for at least three days before determination of physical properties it was found that the use of the products of this invention adds fire retardant properties to the foams improves both insulation values k factor and compression strength and results in higher heat distortion temperatures the improvement of foam physical properties also occurs in isocyanurate foams and in addition the friability of the foams is improved it was found that foams made using diglycolamine u00ae dga agent were easiest to work with and were conveniently prepared formulations reaction profiles and foam physical properties are detailed in the following table for various comparative and inventive examples __________________________________________________________________________experimental fire retardant evaluations__________________________________________________________________________ nonylphenol nonylphenol mea based dga based see table i see table i comparative examples ex ex ex ex ex fire retardant ab 80 sup 1.