Title:
PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION, AND USE OF SURFACTANT
Document Type and Number:
Japanese Patent JP2023112130
Kind Code:
A
Abstract:
To provide a novel method for producing a fluoropolymer.SOLUTION: A method for producing a fluoropolymer includes the step of polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to yield a fluoropolymer. The surfactant includes at least one selected from the group consisting of a surfactant (a) represented by the formula (a): R1a-CO-R2a-CO-R3a-Aa (where Aa is -COOXa or -SO3Xa) and a surfactant (b) represented by the formula (b): R1b-CO-(CR2b2)n-(OR3b)p-(CR4b2)q-L-Ab (where Ab is -SO3Xb or -COOXb).SELECTED DRAWING: None
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Inventors:
KATO TAKETO
YONEDA SATOSHI
FUJISAWA MANABU
ASANO KAZUYA
KITAHARA TAKAHIRO
AZUMA MASAHIRO
YAMAUCHI AKIYOSHI
ISHIHARA SUMI
KISHIKAWA YOSUKE
NITTA SHINNOSUKE
NAKANO MARINA
YOSHIDA HIROTOSHI
NANBA YOSHINORI
ITO KENGO
OKUI CHIAKI
AOYAMA HIROICHI
SUKEGAWA MASAMICHI
YAMANAKA HIROSHI
TANAKA YUJI
ICHIKAWA KENJI
FUJIMOTO YOHEI
SATO HIROYUKI
YONEDA SATOSHI
FUJISAWA MANABU
ASANO KAZUYA
KITAHARA TAKAHIRO
AZUMA MASAHIRO
YAMAUCHI AKIYOSHI
ISHIHARA SUMI
KISHIKAWA YOSUKE
NITTA SHINNOSUKE
NAKANO MARINA
YOSHIDA HIROTOSHI
NANBA YOSHINORI
ITO KENGO
OKUI CHIAKI
AOYAMA HIROICHI
SUKEGAWA MASAMICHI
YAMANAKA HIROSHI
TANAKA YUJI
ICHIKAWA KENJI
FUJIMOTO YOHEI
SATO HIROYUKI
Application Number:
JP2023102715A
Publication Date:
August 10, 2023
Filing Date:
June 22, 2023
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
C08F14/18; C08F2/26
Attorney, Agent or Firm:
Patent Attorney Corporation Tokoshie Patent Office