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1. 发明申请

US20060231181A1 Truck racing tire 审中-公开
标题翻译：卡车赛车轮胎
公开(公告)号：US20060231181A1
公开(公告)日：2006-10-19
申请号：US11403629
申请日：2006-04-13
申请人： Daniel Roder , Tom Linster , Fahri Ozel
发明人： Daniel Roder , Tom Linster , Fahri Ozel
IPC分类号： B60C11/24
CPC分类号： B60C11/00 , B60C1/0016 , B60C9/20 , B60C11/005 , B60C11/0306 , B60C11/032 , B60C11/04 , B60C11/24 , B60C2011/0025 , Y10S152/901 , Y10T152/10027
摘要： The invention is directed to a pneumatic radial ply truck tire having a tread with a tread depth D, at least two circumferential grooves dividing the tread into at least a first shoulder circumferential rib, an intermediary circumferential rib, and a second shoulder circumferential rib, the tire being characterized by the tread having a base region disposed at depth D and a cap region over the base region, the base region and the cap region adjoining along a boundary, the cap region comprising a cap rubber composition having properties measured at 23° C. of: elongation of 400 to 500%, true tensile of 77 to 83 MPa, 300% modulus of 9 to 11 MPa, tensile strength of 14 to 15 MPa, shore A hardness of 63 to 68, rebound of 20 to 25%; and the base region comprising a base rubber composition having properties measured at 23° C. of: elongation of 470 to 520%, true tensile of 135 to 150 MPa, 300% modulus of 13 to 15.5 MPa, tensile strength of 22 to 25 MPa, shore A hardness of 63 to 67, rebound 50 to 55%.
摘要翻译：本发明涉及一种具有胎面深度D的胎面的气动径向帘布层车轮胎，至少两个将胎面分成至少第一胎肩周向肋，中间周向肋和第二肩部周向肋的周向槽，轮胎的特征在于胎面具有设置在深度D处的基部区域和在基部区域上方的帽区域，基部区域和帽边区域沿着边界邻接，帽区域包括具有在23℃测量的性质的帽橡胶组合物伸长率为400〜500％，真实拉伸为77〜83MPa，300％模量为9〜11MPa，拉伸强度为14〜15MPa，肖氏A硬度为63〜68，回弹率为20〜25％。并且所述基础区域包含具有在23℃下测定的性质的基础橡胶组合物：伸长率为470〜520％，真实拉伸为135〜150MPa，300％模量为13〜15.5MPa，拉伸强度为22〜25MPa ，岸A硬度为63〜67，反弹50〜55％。

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