PNEUMATIC TIRE
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United States of America Patent
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Issued Date -
Nov 23, 2017
app pub date -
May 22, 2017
filing date -
May 23, 2016
priority date (Note) -
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Abstract
A pneumatic tire includes an inner liner including a vulcanized rubber composition such that a number of voids each having a volume of 4.19 μm3 or more per 8,000,000 μm3 in the vulcanized rubber composition is 2 or less in an environment of 60° C. under an atmospheric pressure, and that the vulcanized rubber composition has an air permeation coefficient of 0.95×10−10 cm3·cm/(cm2·s·cmHg) or less when measured using a differential pressure method in the environment of 60° C.
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