Tire cord and manufacturing method thereof
AssigneeKolon Industries, Inc.
InventorsSung Ho PARK, Song Yeon CHOI, II CHUNG
Life of this patent
Estimating the term…
Abstract
Provided herein is a high tenacity tire cord having a tenacity of 8.0 g/d or more, a LASE@2% of 1.1 g/d or more, and a LASE@5% of 2.5 g/d or less, and a toughness of 183 g/d·mm or more according to the ASTM D 885 standard test method, and satisfying a side wall indentation (SWI) value of 3.6% or less, and a manufacturing method thereof.
Claims13
A tire cord, comprising a polyester yarn including 90 mol % or more of polyethylene terephthalate, and having a tenacity of 8.0 g/d or more, a LASE@2% of 1.1 g/d or more, and a LASE@5% of 2.5 g/d or less, and a toughness of 183 g/d·mm or more according to the ASTM D 885 standard test method, and satisfying a side wall indentation (SWI) value of 3.6% or less.
Dependencies are inferred from the claim text.