| 摘要 |
<p>A pneumatic tyre to the interior surface of which there has been applied a puncture sealant which in the event of the tyre being punctured will act as a sealant to seal the puncture and permit further use of the tyre at least to an extent which will enable a vehicle equipped with the tyre to be driven to a place of repair, said puncture sealant comprising a polybutene lubricant gelled by means of a gelling agent comprising an amide wax, and a solid particulate filler.</p> |
