Title:
BISPHENOL RESIN, ELECTRODE, LEAD STORAGE BATTERY AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2019131639
Kind Code:
A
Abstract:
To provide a bisphenol resin that ensures excellent discharge properties of a lead storage battery.SOLUTION: A bisphenol resin has a structural unit derived from the reaction of a bisphenol compound, a phenolic compound having a carbon atom to which three or more substituents including a hydroxyphenyl group are bound, at least one selected from the group consisting of aminobenzenesulfonic acid and an aminobenzenesulfonic acid derivative, and at least one selected from the group consisting of formaldehyde and a formaldehyde derivative.SELECTED DRAWING: None
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Inventors:
YAMASHITA TAKESHI
KOGURE KOJI
HARA KOSUKE
KOGURE KOJI
HARA KOSUKE
Application Number:
JP2018012812A
Publication Date:
August 08, 2019
Filing Date:
January 29, 2018
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
C08G14/073; H01M4/62
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Hiroyuki Hirano
Tomoya Furoshita
Yoshinori Shimizu
Hiroyuki Hirano
Tomoya Furoshita