HYBRID TIRE CORD AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:EP3521058A1

    公开(公告)日:2019-08-07

    申请号:EP17856846.5

    申请日:2017-09-29

    摘要: Disclosed are a high-performance hybrid tire cord capable of realizing high performance and lightweight of a tire, and a method for manufacturing same. The hybrid tire cord of the present invention comprises a PET primarily-twisted yarn, an aramid primarily-twisted yarn, and an adhesive coated on the PET primarily-twisted yarn and the aramid primarily-twisted yarn. In the hybrid tire cord having a predetermined length, the length of the aramid primarily-twisted yarn is 1 to 1.1 times the length of the PET primarily-twisted yarn, after the secondary twist is untwisted.