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US 11,453,808 B2Granted
Adhesive composition for electrical storage device, functional layer for electrical storage device, electrical storage device, and method of producing electrical storage device
AssigneeZeon Corporation
InventorKenji Arai
Life of this patent
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Abstract
An adhesive composition for an electrical storage device contains a polymer A and a solvent. The polymer A includes an alicyclic (meth)acrylic acid ester monomer unit in a proportion of not less than 50.0 mass % and not more than 90.0 mass %, and also includes a nitrile group-containing monomer unit.
Claims8
An adhesive composition for an electrical storage device comprising a polymer A, a polymer B, and a solvent, wherein
- the polymer A includes a nitrile group-containing monomer unit and an alicyclic (meth)acrylic acid ester monomer unit,
- the polymer A includes the alicyclic (meth)acrylic acid ester monomer unit in a proportion of not less than 50.0 mass % and not more than 90.0 mass %,
- a value obtained by dividing a volume-average particle diameter of the polymer A by a volume-average particle diameter of the polymer B is not less than 1.2 and not more than 10.0.
Dependencies are inferred from the claim text.