Patent ID: 7087667

Claim:
A flame retardant resin composition consisting essentially of: (A) 100 parts by weight of the total of resin components (components A) which include at least 60 wt % of an aromatic polyester resin; (B) 1 to 100 parts by weight of an organic phosphorus compound represented by the following general formula (1) and having an acid value of 0.7 mgKOH/g or less (component B-1); (C) 0 to 50 parts by weight of a flame retardancy improving resin (component C); (D) 0 to 200 parts by weight of a filler (component D); and (E) 0.01 to 10 parts by weight of a fluorine-containing resin (component E): wherein X 1 and X 2 are the same or different and each an aromatic substituted alkyl group represented by the formula -(AL)-(Ar) n (AL is a branched or linear aliphatic hydrocarbon group having 1 to 5 carbon atoms, Ar is a phenyl group, napthyl group or anthryl group, and n is an integer of 1 to 3, and Ar may be bonded to any carbon atom of AL).