RUN FLAT TIRE

申请公布号：

US2015306921(A1)

申请号：

US201514669561

申请日期：

2015.03.26

申请公布日期：

2015.10.29

申请人：

TOYO TIRE & RUBBER CO., LTD.

发明人：

Hiraiwa Akie

分类号：

B60C17/00

主分类号：

B60C17/00

地址：

Osaka JP

摘要：

A run flat tire having a side wall part reinforced by a side reinforcing rubber part is disclosed. The side reinforcing rubber part is formed from a rubber composition having a ratio (M50H/M50N) of tensile stress (M50H) in 50% elongation at a measurement temperature of 100° C. to tensile stress (M50N) in 50% elongation at a measurement temperature of 23° C. of from 1.0 to 1.3.

主权项：

1. A run flat tire having a side wall part reinforced by a side reinforcing rubber part, wherein the side reinforcing rubber part is formed from a rubber composition having a ratio (M50H/M50N) of tensile stress (M50H) in 50% elongation at a measurement temperature of 100° C. to tensile stress (M50N) in 50% elongation at a measurement temperature of 23° C. of from 1.0 to 1.3.