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