Patent ID: 11923530
Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 9:
10. The electrochemical device according to claim 1, wherein the insulating layer comprises inorganic particles and polymer; wherein the inorganic particles are selected from the group consisting of aluminum oxide, silicon dioxide, magnesium oxide, titanium oxide, hafnium dioxide, tin oxide, cerium oxide, nickel oxide, zinc oxide, calcium oxide, zirconium dioxide, yttrium oxide, silicon carbide, boehmite, aluminum hydroxide, magnesium hydroxide, calcium hydroxide, barium sulfate, and combinations thereof; and
the polymer is selected from the group consisting of homopolymers of vinylidene fluoride, copolymers of vinylidene fluoride, copolymers of hexafluoropropylene, polystyrene, polyphenylacetylene, sodium poly(vinyl acid), potassium poly(vinyl acid), polyacrylate ester, polyacrylic acids, polyacrylonitrile, polyvinylpyrrolidone, polyvinylether, polymethyl methacrylate, polyethylene, polypropylene, polytetrafluoroethylene, and combinations thereof.