公开(公告)号：US07231951B2

公开(公告)日：2007-06-19

申请号：US11020883

申请日：2004-12-22

申请人： Paul Harry Sandstrom ,  Thomas Joseph Segatta ,  James Seven Guzi ,  Robert Anthony Neubauer

发明人： Paul Harry Sandstrom ,  Thomas Joseph Segatta ,  James Seven Guzi ,  Robert Anthony Neubauer

IPC分类号： B60C1/00 ,  B60C15/00 ,  B60C15/06

CPC分类号： B60C1/00 ,  B60C15/06 ,  B60C2015/0614 ,  C08K5/05 ,  C08K5/10 ,  C08K5/20 ,  Y10T152/10819 ,  Y10T152/10828 ,  Y10T152/10846 ,  C08L21/00

摘要： The present invention relates to a pneumatic tire having a pair of spaced apart bead components, a connecting carcass between said bead components, and a rubber chafer positioned around at least a portion of each of said bead components and intended for contacting a rigid rim of a wheel, wherein said chafer comprises a self lubricating rubber composition, the self lubricating rubber composition comprising at least one rubber and from 1 to 50 phr of at least one additive selected from alcohols of formula I, esters of formula II, or amides of formula III wherein R1 and R2 are independently selected from C12-C36 alkyl, C12-C36 alkenyl, or C12-C36 alkadienyl.

摘要翻译： 本发明涉及一种充气轮胎，其具有一对间隔开的胎圈部件，在所述胎圈部件之间的连接胎体，以及围绕每个胎圈部件的至少一部分定位的橡胶胎圈，并且用于接触胎圈部件的刚性边缘 轮胎，其中所述胎圈包布包括自润滑橡胶组合物，所述自润滑橡胶组合物包含至少一种橡胶和1至50phr的至少一种选自式I的醇，式II的酯或式III的酰胺的添加剂 其中R 1和R 2独立地选自C 12 -C 36烷基，C 12 C 3-6亚链烯基或C 12 -C 13 -C 14链烯基。