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US 2014/0272523 A1Published application
Protective film and composition for preparing the same, slurry, and electrical storage device
AssigneeJsr Corporation
InventorsYoshiharu Otsuka, Hironori Kitaguchi, Nobuyuki Fujihara
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Abstract
An electrical storage device includes a cathode, an anode, a protective film that is provided between the cathode and the anode, and an electrolyte solution, the protective film including a polymer that includes a repeating unit derived from a fluorine-containing monomer, and a repeating unit derived from an unsaturated carboxylic acid.
Claims15
An electrical storage device comprising a cathode, an anode, a protective film that is disposed between the cathode and the anode, and an electrolyte solution,
- wherein the protective film comprises a polymer comprising a repeating unit derived from a fluorine-containing monomer, and a repeating unit derived from an unsaturated carboxylic acid.
A composition comprising:
- polymer particles comprising a repeating unit derived from a fluorine-containing monomer, and a repeating unit derived from an unsaturated carboxylic acid, the polymer particles having a number average particle size (Da) of 20 to 450 nm;
- and
- a liquid medium.
Dependencies are inferred from the claim text.