Title:
ADDITIVE AGENT FOR SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2014175192
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an additive agent for a secondary battery superior in output property and charge and discharge cycle characteristics.SOLUTION: An additive agent (C) for a secondary battery comprises a compound (B) including a group expressed by the general formula (1) and having a thiourethane bond concentration of 0.2-10 mmol/g in its molecule, and a number-average molecular weight of 133-5000. When being used, the additive agent (C) is added to a positive electrode and/or an electrolyte. [In the formula (1), Ris a monovalent carbon hydride group having 1-20 carbon atoms in which a hydrogen atom may be substituted with a fluorine atom.]
Inventors:
MAKINO HIROKI
TAKADA JUNKO
YOSHIDA BUNPEI
TAKADA JUNKO
YOSHIDA BUNPEI
Application Number:
JP2013047513A
Publication Date:
September 22, 2014
Filing Date:
March 11, 2013
Export Citation:
Assignee:
SANYO CHEMICAL IND LTD
International Classes:
H01M10/0525; C07C333/04; C07C333/08; C07D277/74; C08L75/04; H01M4/62; H01M10/0567