The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2015
Filed:
Sep. 26, 2012
Kabushiki Kaisha Riken, Chiyoda-ku, Tokyo, JP;
KABUSHIKI KAISHA RIKEN, Tokyo, JP;
Abstract
[Problem] To provide a resin composition having excellent sliding properties and mechanical properties and a sliding member that uses the same. [Solution] According to a resin composition of a fluorine-based resin dispersed in a hard resin, the maximum particle size of the fluorine-based resin is adjusted to be no greater than 950 nm and the mean particle size is adjusted to 100 nm to 450 nm. The hard resin is preferably at least one type selected from among polyether ether ketone, polyphenylene sulfide, polybutylene terephthalate, polyamides, polyamideimides, vinylidene fluoride and liquid crystal polymers. Polytetrafluoroethylene is preferred as the fluorine-based resin.