Title:
変性ポリテトラフルオロエチレンの製造方法及び組成物
Document Type and Number:
Japanese Patent JP7174272
Kind Code:
B2
Abstract:
Provided is a method for producing modified polytetrafluoroethylene including:polymerizing tetrafluoroethylene and a modifying monomer in an aqueous medium in the presence of a polymer (I) containing a polymerization unit (I) based on a monomer represented by the following general formula (I) to obtain a modified polytetrafluoroethylene: CX1X3=CX2R(-CZ1Z2-A0)m (I)wherein X1 and X3 are each independently F, Cl, H, or CF3; X2 is H, F, an alkyl group, or a fluorine-containing alkyl group; A0 is an anionic group; R is a linking group; Z1 and Z2 are each independently H, F, an alkyl group, or a fluorine-containing alkyl group; and m is an integer of 1 or more.
Inventors:
Yoshinori Namba
Kenji Ichikawa
Yohei Fujimoto
Hirotoshi Yoshida
Hiroyuki Sato
Taketo Kato
Kengo Ito
Yamanaka Taku
Kenji Ichikawa
Yohei Fujimoto
Hirotoshi Yoshida
Hiroyuki Sato
Taketo Kato
Kengo Ito
Yamanaka Taku
Application Number:
JP2020557573A
Publication Date:
November 17, 2022
Filing Date:
November 19, 2019
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C08F2/44; C08F214/18; C08F259/08; C08L27/22
Domestic Patent References:
| JP2008545873A | ||||
| JP6974784B2 | ||||
| JP8067795A | ||||
| JP11246607A | ||||
| JP1153705A |
Attorney, Agent or Firm:
Patent Attorney Corporation Tokoshie Patent Office
Previous Patent: Phase locked loop, transmitter/receiver circuit and integrated circuit
Next Patent: UNIVERSAL JOINT FOR PIPE
Next Patent: UNIVERSAL JOINT FOR PIPE