Patent ID: 11870075
Assignee: ZEON CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 1:
2. A binder composition for a non-aqueous secondary battery electrode according to claim 1, further comprising
a particulate polymer A2, wherein
the particulate polymer A2 includes an aliphatic conjugated diene monomer unit in a proportion of at least 70 mass % and not more than 95 mass % and a (meth)acrylic acid ester monomer unit in a proportion of at least 1 mass % and not more than 30 mass %, and
the particulate polymer A2 has a degree of swelling in electrolyte solution of at least a factor of 1.2 and not more than a factor of 7.0.