PNEUMATIC TIRE
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United States of America Patent
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Issued Date -
Mar 6, 2014
app pub date -
Mar 6, 2012
filing date -
May 13, 2011
priority date (Note) -
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Abstract
There is provided a pneumatic tire including an inner liner provided therein to improve air permeability resistance, flection fatigue resistance, and cracking resistance. In the pneumatic tire including the inner liner provided therein, the inner liner is formed of at least one polymer sheet containing a styrene-isobutylene-styrene triblock copolymer, and an average thickness Gs of a buttress region Rs is smaller than an average thickness Gb of a bead region Rb, the buttress region Rs extending from a tire maximum width position to a corresponding position Lu of a belt layer end, the bead region Rb extending from the tire maximum width position to a bead toe.
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