PNEUMATIC TIRE AND METHOD FOR PRODUCING SAME
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United States of America Patent
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Issued Date -
Jun 20, 2019
app pub date -
Feb 22, 2019
filing date -
Aug 23, 2016
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Abstract
Provided are a pneumatic tire with improved dimensional stability, low loss property, and durability and a method of producing the same. In a pneumatic tire, a rubber-fiber composite is used in at least any of a carcass ply and a cap ply, the rubber-fiber composite containing: a fiber cord made of polyamide multifilament fibers having a glass transition temperature in a range of 150° C. to 200° C.; and a rubber, a layer made of a resorcin-formalin-latex adhesive is formed at an interface between the fiber cord and the rubber, and a thermal contraction stress at 177° C. of the fiber cord with the layer formed thereon is 0.01 cN/dtex to 0.2 cN/dtex.
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