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Title:
The polymerization solvent used for the synthesizing method of hydrocarbon system electrolyte polymers, and this
Document Type and Number:
Japanese Patent JP6073965
Kind Code:
B2
Abstract:
As a polymerization solvent for use in the polymerization of monomers for a hydrocarbon-based electrolyte polymer, a mixed solvent containing a first solvent, such as dimethyl acetamide, N-methylpyrrolidone or dimethyl sulfoxide, and an alcohol as a second solvent is used instead of a dimethyl acetamide/toluene mixture or dimethyl acetamide alone according to the related art. By using the mixed solvent, it is possible to obtain a molecular weight of polymer equal to or higher than the molecular weight of polymer obtained from the method according to the related art, even when the reaction time is reduced. Therefore, the disclosed method and polymerization solvent is very useful for a mass production of a hydrocarbon-based electrolyte polymer.

Inventors:
Kim Hyun-Chun
Park Jeong Hyubu
Kim Jin Ho
Resolution
Application Number:
JP2015103831A
Publication Date:
February 01, 2017
Filing Date:
May 21, 2015
Export Citation:
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Assignee:
Youul Chong Chemical Company, Limited
Korea Institute of Science and Technology
International Classes:
C08F2/06; C07C31/04; C07C31/08; C07C31/10; C07C233/05; C08G75/23; C08G85/00
Domestic Patent References:
JP20101446A
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Atsushi Ebiya
Yoshihiro Kobayashi
Kazuo Yoshii