Manufacturing method for elastic member
US8147917B2 · kind B2 · utility
0Cited by
4References
3Claims
0Family size
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Key dates
| Filing date | Nov 16, 2010 |
| Grant date | Apr 3, 2012 |
| Priority date | — |
| Expiry date | Nov 16, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/03
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a sealing member for fuel which includes a fluororubber base and a sliding-treated layer coating the surface of the base. The sliding-treated layer includes a matrix made from a fluororubber, a sliding thin film formed in the surface portion of the matrix from a molten first particulate solid lubricant, and a second particulate solid lubricant dispersed in the matrix and the sliding thin film without being melted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.