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