D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 6/84 (2006.01) B29D 30/38 (2006.01) B32B 25/02 (2006.01) B60C 9/04 (2006.01) B60C 9/08 (2006.01) D02G 3/48 (2006.01)
Patent
CA 2569255
The present invention relates to a high strength polyethylene-2,6-naphthalate fiber produced by a method comprising controlling the stress-strain curve and fine structure of an undrawn yarn such that the drawability of the undrawn yarn in a drawing step is improved. The industrial polyethylene-2,6-naphthalate fiber with high strength according to the present invention shows high strength and low shrinkage, and a treated cord formed from this fiber has improved dimensional stability and high strength, such that it can be advantageously employed as a fibrous reinforcement material of rubber products such as tires.
Bang Yun-Hyuk
Kwon Ik-Hyeon
Lee Deuk-Jin
Lee In-Ho
Lee Jong
Hyosung Corporation
Perley-Robertson Hill & Mcdougall Llp
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