| 摘要 |
<p>The invention concerns a lubricating composition for lubricating an interface between a tyre casing and a safety support (1) mounted on a wheel rim inside said casing, and a mounted assembly for motor vehicle provided with said lubricating composition. The inventive lubricating composition essentially comprises an aqueous or non-aqueous lubricating agent and a polysaccharide designed to thicken said lubricating agent, and is such that said lubricating agent comprises glycerine in a volume fraction not less than 60 %, said lubricating agent being present in said composition in a volume fraction ranging between 95 % and 99 %. The invention concerns lubrication between the support (1) and the flat running casing, following a drop in inflating pressure inside said casing.</p> |
