Title:
フルオロポリマーの製造方法
Document Type and Number:
Japanese Patent JP7185161
Kind Code:
B2
Abstract:
The present disclosure provides a method for producing a fluoropolymer, the method including polymerizing a fluoromonomer in a solvent to produce the fluoropolymer, wherein the solvent contains a fluorine-containing ether compound (1) represented by formula: R1-O-R2wherein R1 represents a partially fluorinated alkyl group, and R2 represents a non-fluorinated alkyl group, a partially fluorinated alkyl group, or a completely fluorinated alkyl group, and in the solvent, a content of a fluorine-containing olefin compound (2) represented by formula: R3-CF=CF-R4-O-R2wherein R3 represents H, F, a partially fluorinated alkyl group, or a completely fluorinated alkyl group, R4 represents a single bond, a partially fluorinated alkylene group, or a completely fluorinated alkylene group, and R2 is the same as described above, is 1.00% by mass or less based on a content of the fluorine-containing ether compound (1).
Inventors:
Aimi Okada
Kubota Daisuke
Takeshi Sekiguchi
Fujisawa Manabu
Tatsuya Funaoka
Yohei Takakura
Kubota Daisuke
Takeshi Sekiguchi
Fujisawa Manabu
Tatsuya Funaoka
Yohei Takakura
Application Number:
JP2021208444A
Publication Date:
December 07, 2022
Filing Date:
December 22, 2021
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C08F14/26; C08F2/18
Domestic Patent References:
| JP2009507840A | ||||
| JP7504224A | ||||
| JP2010501673A | ||||
| JP2012241128A | ||||
| JP11035694A | ||||
| JP2002201152A |
Attorney, Agent or Firm:
Patent Attorney Corporation Tokoshie Patent Office