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