The present invention relates to {HEAD ~ the combined use} of an N alkanoyl N,N dialkylphenylenediamine compound and a fluorescent brightener to cure {TAIL ~ scorch} in a flame retarded polyurethane foam 
to cure
The present invention relates to { HEAD ~ the combined use } of an N alkanoyl N , N dialkylphenylenediamine compound and a fluorescent brightener to cure { TAIL ~ scorch } in a flame retarded polyurethane foam
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH