Sliding member

CN119317785APending Publication Date: 2025-01-14SUMITOMO ELECTRIC INDUSTRIES LTD
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Patent Information

Application Number
CN202380045217.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2022-06-23
Filing Date
2023-06-16
Publication Date
2025-01-14

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Abstract

In this sliding member, the sliding layer contains a synthetic resin, a solid lubricant, and an additive, and the synthetic resin is a polyimide, a polyamideimide, a polybenzimidazole, a polyphenylsulfone, a polyethersulfone, a polyetheretherketone, or a combination thereof. The solid lubricant is polytetrafluoroethylene, a tetrafluoroethylene-perfluoroalkoxy ethylene copolymer, molybdenum disulfide, a tetrafluoroethylene-hexafluoropropylene copolymer, or a combination thereof, and the content of the solid lubricant in the sliding layer is 5.0-40.0 vol%. The additive is bentonite, a montmorillonite clay mineral, silica, a polyamide, or a combination thereof, and the content of the additive in the sliding layer is 0.1-9.0 vol% (inclusive).
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Citation Information

Patent Citations

  • Sliding member

    JP2011208802A

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    JP2022101433A