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Title:
フルオロポリマーの製造方法、ポリテトラフルオロエチレンの製造方法、パーフルオロエラストマーの製造方法および組成物
Document Type and Number:
Japanese Patent JP7352110
Kind Code:
B2
Abstract:
The present disclosure provides a method for producing a fluoropolymer, the method comprising polymerizing a fluoromonomer in an aqueous medium in the presence of a polymer (1) to obtain a fluoropolymer, wherein the polymer (1) is a polymer of a monomer (1) represented by the general formula (1) below, in which the content of a dimer and a trimer of the monomer (1) is 1.0% by mass or less based on the polymer (1):        CF2=CF-R-CZ1Z2-A0     (1)wherein R is a linking group; Z1 and Z2 are each independently F or CF3; and A0 is an anionic group.

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Inventors:
Yoshinori Namba
Takehito Kato
Kenji Ichikawa
Soji Tsuchiya
Sota Yuasa
Yosuke Kishikawa
Masahiro Higashi
Masaki Irie
Taku Yamanaka
Application Number:
JP2021558462A
Publication Date:
September 28, 2023
Filing Date:
November 19, 2020
Export Citation:
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Assignee:
Daikin Industries, Ltd.
International Classes:
C08F2/44; C08F14/18; C08F259/08; C08L27/12
Domestic Patent References:
JP2012513530A
JP2001226436A
JP3936402B2
Foreign References:
WO2017038827A1
Attorney, Agent or Firm:
Patent Attorney Corporation Tokoshie Patent Office



 
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