Back to results
US 11,777,096 B2Granted
Electrode binder slurry composition for lithium ion electrical storage devices
AssigneePPG Industries Ohio, Inc.
InventorsStuart D. Hellring, Debra L. Singer, Matthew Stewart, Jacob W. Mohin
Life of this patent
Estimating the term…
Abstract
The present invention provides a slurry composition comprising a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; an adhesion promoter; and at least one of an electrochemically active material or an electrically conductive agent. The present invention also provides electrodes and electrical storage devices.
Claims34
A slurry composition comprising:
- (a) an electrochemically active material;
- (b) a binder comprising a polymer comprising a fluoropolymer dispersed in an organic medium;
- and
- (c) an adhesion promoter,
- wherein the slurry composition is substantially free of N-methyl-2-pyrrolidone, and
- wherein the organic medium comprises less than 50% by weight water, based on total weight of the organic medium.
3 more elements
A slurry composition comprising:
- (a) an electrically conductive agent;
- (b) a binder comprising a polymer comprising a fluoropolymer dispersed in an organic medium;
- and
- (c) an adhesion promoter,
- wherein the slurry composition is substantially free of N-methyl-2-pyrrolidone, and
- wherein the organic medium comprises less than 50% by weight water, based on total weight of the organic medium.
3 more elements
Dependencies are inferred from the claim text.