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US 11,648,758 B2Granted
Formed article
AssigneeSumitomo Electric Fine Polymer, Inc.
InventorHong-Phuc Nguyen
Life of this patent
Estimating the term…
Abstract
A formed article according to one embodiment of the present disclosure includes a cylindrical base layer containing a polyimide as a main component, a sliding layer disposed on an inner circumferential surface side of the base layer and containing a polyether ether ketone as a main component, and an outermost layer disposed on an outer circumferential surface side of the base layer and containing a fluororesin as a main component.
Claims18
A formed article comprising:
- a cylindrical base layer containing a polyimide as a main component;
- a sliding layer disposed on an inner circumferential surface side of the base layer and containing a polyether ether ketone as a main component;
- and
- an outermost layer disposed on an outer circumferential surface side of the base layer and containing a fluororesin as a main component.
1 more element
Dependencies are inferred from the claim text.