POLYESTER RESIN FOR TIRE CORD, POLYESTER DRAWN YARN FOR TIRE CORD AND TIRE CORD

摘要

The present invention relates to a polyester resin for a tire cord, a polyester drawn yarn for a tire cord, and a tire cord. The polyester resin prevents degradation of heat resistant physical properties caused by a long-term use, and has enhanced durability. The polyester resin for a tire cord comprises an ester repeat unit having a divalent aromatic functional group and a divalent aliphatic functional group connected via an ester linkage, and includes an antioxidant having 500-5000 ppmw.;COPYRIGHT KIPO 2016