wherein P is {HEAD ~ the concentration} of {TAIL ~ the phosphorus compound} in the polyamide resin in terms of phosphorus atom and C is the content of the polyamide resin based on the total amount of the polyamide resin and the polyester resin  
wherein P is { HEAD ~ the concentration } of { TAIL ~ the phosphorus compound } in the polyamide resin in terms of phosphorus atom and C is the content of the polyamide resin based on the total amount of the polyamide resin and the polyester resin
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH