The polyester based resin composition of the present invention comprises {HEAD ~ a melt blend} consisting of {TAIL ~ a polyamide resin} and a polyester resin  
The polyester based resin composition of the present invention comprises { HEAD ~ a melt blend } consisting of { TAIL ~ a polyamide resin } and a polyester resin
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH