Patent ID: 7754792

Claim:
A flame retardant polyester based artificial hair, formed from a composition comprising: (A) at least one polyester selected from a polyalkylene terephthalate and/or a copolymer comprising polyalkylene terephthalate as a main component, (B) at least one bromine containing flame retardant selected from the group consisting of a brominated epoxy based flame-retardant, a brominated phenoxy resin based flame-retardant and a brominated phosphate based flame-retardant and (C) a phosphorus compound selected from an organic cyclic phosphorus compound and/or a phosphoric ester amide compound, where the composition is obtained by melt kneading 100 parts by weight the polyester (A) and 5 to 30 parts by weight of a mixture of bromine containing flame-retardant (B) and the phosphorus compound (C) is 90/10 to 10/90, wherein the phosphorus compound (C) is 10-benzyl-9,10-di-hydro-9-oxa-10-phosphaphenanthrene-10-oxide represented by formula (I).