Title:
非水系二次電池機能層用組成物、非水系二次電池用機能層及び非水系二次電池
Document Type and Number:
Japanese Patent JP6988808
Kind Code:
B2
Abstract:
A composition for a non-aqueous secondary battery functional layer including a particulate polymer, wherein the particulate polymer is a copolymer containing 20% by weight or more and 80% by weight or less of an aromatic monovinyl monomer unit; and 0.01% by weight or more and 2% by weight or less of a polyvalent ethylenically unsaturated crosslinkable monomer unit, a volume-average particle diameter D of the particulate polymer is 0.5 µm or more and 5 µm or less, and a swelling degree of the particulate polymer to an electrolyte solution is more than 1 time and 3 times or less; and a non-aqueous secondary battery including the same.
Inventors:
Takumi Sugimoto
Application Number:
JP2018534304A
Publication Date:
January 05, 2022
Filing Date:
July 14, 2017
Export Citation:
Assignee:
Zeon Corporation
International Classes:
H01M50/443; H01M4/13; H01M10/0566; H01M50/414; H01M50/42; H01M50/446; H01M50/457; H01M50/489; H01M50/403; H01M50/417; H01M50/423; H01M50/449
Foreign References:
| WO2015145967A1 |
Attorney, Agent or Firm:
Sakai International Patent Office