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    • 1. 发明授权
    • Runflat insert for tires and materials therefor
    • 用于轮胎及其材料的润滑脂插入件
    • US07066225B2
    • 2006-06-27
    • US10757066
    • 2004-01-14
    • Timothy B. RhyneSteven M. CronKenneth W. DeminoMichael D. Grah
    • Timothy B. RhyneSteven M. CronKenneth W. DeminoMichael D. Grah
    • B60C17/04B60C17/06B60C1/00
    • B60C17/01
    • The invention is a runflat insert comprising an outer contacting portion for contacting the interior surface of the tire during deflated operation; a reinforced annular band disposed radially inward of the outer contacting portion comprising an elastomeric shear layer, a membrane adhered to the radially inward extent of the elastomeric shear layer and a second membrane adhered to the radially outward extent of the elastomeric shear layer; a sidewall portion extending radially inward from the contacting portion for connecting the annular band to a base member fitted around the wheel rim for securing the insert to the rim; and a carcass layer adhered to the annular band and extending radially inward from the annular band and anchored in the base member. The elastomeric shear comprises a dienic composition that includes a metal salt of an unsaturated carboxylic acid and a peroxide curative agent.
    • 本发明是一种漏气补片,其包括用于在放气操作期间接触轮胎内表面的外接触部分; 设置在外接触部分的径向内侧的加强环形带,包括弹性体剪切层,粘附到弹性体剪切层的径向向内范围的膜和附着到弹性体剪切层的径向向外范围的第二膜; 从所述接触部分径向向内延伸的侧壁部分,用于将所述环形带连接到围绕所述轮缘安装的基部构件,以将所述插入件固定到所述轮辋上; 以及胎体层,其粘附到所述环形带并且从所述环形带径向向内延伸并且锚固在所述基底构件中。 弹性体剪切包括包含不饱和羧酸的金属盐和过氧化物固化剂的二烯组合物。