Carbon fiber cord for reinforcing rubber product and rubber product using the same
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United States of America Patent
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Sep 5, 2017
Grant Date -
Dec 24, 2015
app pub date -
Jan 27, 2014
filing date -
Jan 30, 2013
priority date (Note) -
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Abstract
The present invention provides a carbon fiber cord having both high bending fatigue resistance and high adhesiveness. The disclosed carbon fiber cord is a carbon fiber cord for reinforcing a rubber product. This carbon fiber cord includes a carbon fiber, a first coating layer formed on the carbon fiber, and a second coating layer formed over the first coating layer. The first coating layer contains a phenolic resin and does not contain a rubber component. The second coating layer contains a rubber component. The mass ratio of the first coating layer to the total mass of the carbon fiber and the first coating layer is in a range of 0.5% to 10%.
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