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US 2017/0107309 A1Published application
Polytetrafluoroethylene powder
AssigneeDaikin Industries, Ltd.
InventorsYoshinori NANBA, Dai FUKAMI, Takuya YAMABE, Taketo KATO, Makoto ONO, Takahiro TAIRA, Hirotoshi YOSHIDA, Taku YAMANAKA
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Abstract
The present invention provides a polytetrafluoroethylene powder having high dispersibility in lubricants. The polytetrafluoroethylene powder includes polytetrafluoroethylene containing a tetrafluoroethylene unit alone or a tetrafluoroethylene unit and a modifying monomer unit based on a modifying monomer copolymerizable with the tetrafluoroethylene, and has a specific surface area of 32 m2/g or larger.
Claims4
A polytetrafluoroethylene powder comprising:
- polytetrafluoroethylene containing a tetrafluoroethylene unit alone or a tetrafluoroethylene unit and a modifying monomer unit based on a modifying monomer copolymerizable with the tetrafluoroethylene,
- the powder having a specific surface area of 32 m2/g or larger.
Dependencies are inferred from the claim text.