| 摘要 |
<p>The purpose of the invention is to provide an oil seal for an automobile that is of course excellent in terms of sealing performance and is also excellent in terms of low slideability. The invention is an oil seal for an automobile having an elastic member with a seal lip part, the oil seal for an automobile being characterized in that the elastic member is formed from a composition containing a fluorine rubber and a fluorine resin, there is a convex part in at least the surface of the seal lip part, the convex part is formed from substantially the fluorine resin contained in the composition, and the fluorine resin is a copolymer containing polymer units based on tetrafluoroethylene and polymer units based on hexafluoropropylene.</p> |
