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US 9,309,370 B2Granted
Amorphous perfluoropolymers comprising zirconium oxide nanoparticles
Assignee3M Innovative Properties Company
InventorsTerri A. Shefelbine, Eric W. Adair, Werner M. A. Grootaert, Brant U. Kolb
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Abstract
Described herein is a curable fluoropolymer composition comprising: an amorphous perfluoropolymer; and nanoparticles of zirconium oxide.
Claims18
A curable composition comprising:
- an amorphous perfluoropolymer;
- and
- nanoparticles of zirconium oxide wherein the nanoparticles of zirconium oxide have an average diameter of less than 100 nm and wherein the curable composition is in the shape of a seal, a gasket, or an O-ring.
A cured article is obtained by curing a curable composition comprising:
- an amorphous perfluoropolymer;
- and
- nanoparticles of zirconium oxide wherein the nanoparticles of zirconium oxide have an average diameter of less than 100 nm and wherein the cured article is in the shape of a seal, a gasket, or an O-ring.
Dependencies are inferred from the claim text.