Tire comprising a carcass reinforcement layer having improved endurance properties
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United States of America Patent
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Oct 17, 2023
Grant Date -
Dec 10, 2020
app pub date -
Nov 7, 2018
filing date -
Nov 17, 2017
priority date (Note) -
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Abstract
A tire with a radial carcass reinforcement, made up of at least one layer of metal reinforcing elements inserted between two skim layers of elastomer compound containing a reinforcing filler made up of at least carbon black. The tensile elastic modulus at 10% elongation of at least the skim layer closest to the internal cavity of at least the carcass reinforcement layer closest to the internal cavity is less than 8.5 MPa and at least the said skim layer closest to the internal cavity of at least the carcass reinforcement layer closest to the internal cavity has a macrodispersion value Z greater than 85.
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