abstract |
Flame-retardant yarns and fabrics of a combination of (1) fibers of a polyester resin of at least 75 mol percent of ethylene-2, 6naphthalene dicarboxylate units and at least 3 up to 25 mol percent of randomly copolymerized ester units having bromine or chlorine chemically united with the diol residue of said ester units and (2) flame-retardant cellulosic fibers. |