发明名称 |
Pneumatic tire having run flat capability |
摘要 |
A pneumatic tire having a runflat capability provided with a crescent shaped reinforcing rubber layer at the side part thereof, wherein an inner layer is composed of a thermoplastic elastomer composition containing (A) at least one thermoplastic resin having an air permeation coefficient of 100x10<-12 >cc.cm/cm<2>.sec.cmHg or less and a Young's modulus of more than 500 MPa and (B) at least one elastomer ingredient having an air permeation coefficient of 50x10<-12 >cc.cm/cm<2>.sec.cmHg or more and a Young's modulus of 500 MPa or less in amounts of at least 30% by weight based upon the total polymer ingredients and having an air permeation coefficient of 100x10<-12 >cc.cm/cm<2>.sec.cmHg or less. |
申请公布号 |
US2004031550(A1) |
申请公布日期 |
2004.02.19 |
申请号 |
US20030399678 |
申请日期 |
2003.04.21 |
申请人 |
KANENARI DAISUKE;YAMAKAWA KAZUTO |
发明人 |
KANENARI DAISUKE;YAMAKAWA KAZUTO |
分类号 |
B60C1/00;B60C5/14;B60C17/00;(IPC1-7):B60C17/00 |
主分类号 |
B60C1/00 |
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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