Title:
テトラフルオロエチレン重合体の製造方法及び組成物
Document Type and Number:
Japanese Patent JP7299513
Kind Code:
B2
Abstract:
Provided is a method for producing a tetrafluoroethylene polymer containing at least 40 mol% of a polymerized unit based on tetrafluoroethylene, the method being characterized by comprising a step (I) for polymerizing tetrafluoroethylene in an aqueous medium in the presence of a polymer (A), wherein the polymer (A) is at least one selected from the group consisting of: polymers containing a polymerized unit based on at least one selected from the group consisting of vinylphosphonic acid, vinylsulfonic acid, and (meth)acrylic acids; and salts thereof.
Inventors:
Hiroyuki Sato
Takehito Kato
Yohei Fujimoto
Kenji Ichikawa
Takehito Kato
Yohei Fujimoto
Kenji Ichikawa
Application Number:
JP2020571244A
Publication Date:
June 28, 2023
Filing Date:
February 05, 2020
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C08F14/26; C08F2/24; C08F2/44; C08F4/40; C08F265/02; C08F273/00; C08F275/00
Domestic Patent References:
| JP2009504841A | ||||
| JP2005523964A | ||||
| JP7503756A | ||||
| JP2003012717A |
Attorney, Agent or Firm:
Patent Attorney Corporation Tokoshie Patent Office
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