Incorporation of from about 0.001% to about 5% of {HEAD ~ a mixture} of an N alkanoyl N,N dialkyl phenylenediamine compound and {TAIL ~ a fluorescent brightener} in a flame retarded polyurethane foam formulation stabilizes the formulation against scorching as the foam is formed therefrom 
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Incorporation of from about 0.001 % to about 5 % of { HEAD ~ a mixture } of an N alkanoyl N , N dialkyl phenylenediamine compound and { TAIL ~ a fluorescent brightener } in a flame retarded polyurethane foam formulation stabilizes the formulation against scorching as the foam is formed therefrom
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH