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Patent Searching and Data


Title:
マトリクス(matrix)用高分子、非水電解質ゲル(gel)、及び電気化学デバイス(device)
Document Type and Number:
Japanese Patent JP7068025
Kind Code:
B2
Abstract:
According to one embodiment, provided is a matrix polymer of a non-aqueous electrolyte which comprises a polymer (A) and a polymer (B), wherein the polymer (A) comprises at least one structure in which a first structural unit comprising a structural unit represented by chemical formula 1 and a second structural unit comprising a structural unit represented by chemical formula 2 are copolymerized among graft copolymerization and block copolymerization, and the polymer (B) comprises the second structural unit, wherein the polymer (A) and the polymer (B) are composed in a weight ratio of (A)/(B)= 55/45 to 99/1. According to the present invention, life characteristics of a non-aqueous electrolyte secondary battery can be improved.

Inventors:
Hijiba Koji
Fukaya Tomoyuki
Application Number:
JP2018089337A
Publication Date:
May 16, 2022
Filing Date:
May 07, 2018
Export Citation:
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Assignee:
SAMSUNG SDI Co., LTD.
International Classes:
H01M10/052; H01M10/0565
Domestic Patent References:
JP2013098123A
JP11080296A
JP2000149905A
JP10308238A
JP2001210377A
JP2000058126A
Foreign References:
US20040018428
CN104124415A
Attorney, Agent or Firm:
Murayama Yasuhiko
Tatsuhiko Abe