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