发明名称 |
PNEUMATIC TIRE |
摘要 |
<p>A pneumatic tire (1) provided with an inner liner (9), wherein the inner liner (9) is configured of a polymer laminate which is composed of: a first layer that is formed of an elastomer composition that contains (A) a styrene-isobutylene-styrene triblock copolymer and an ultraviolet absorbent and/or an antioxidant, with the total blending amount thereof being 0.5-40% by mass of the elastomer component; and a second layer that is formed of an elastomer composition that contains (B) a styrene-isoprene-styrene triblock copolymer and/or a styrene-isobutylene diblock copolymer and an ultraviolet absorbent and/or an antioxidant, with the total blending amount thereof being 0.5-40% by mass of the elastomer component. The second layer is arranged so as to be in contact with a rubber layer of a carcass ply (6), and the thickness (Ge) of the inner liner at the shoulders (Pe) is larger than the thickness (Gc) of the inner liner at the crown center (Pc).</p> |
申请公布号 |
WO2013121613(A1) |
申请公布日期 |
2013.08.22 |
申请号 |
WO2012JP73212 |
申请日期 |
2012.09.11 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD.;MASUI, TOMOMI;SUGIMOTO, MUTSUKI |
发明人 |
MASUI, TOMOMI;SUGIMOTO, MUTSUKI |
分类号 |
B60C5/14;C08K5/00;C08L53/00 |
主分类号 |
B60C5/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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