Title:
含フッ素弾性共重合体およびその製造方法、含フッ素弾性共重合体組成物ならびに架橋ゴム物品
Document Type and Number:
Japanese Patent JP7140118
Kind Code:
B2
Abstract:
To provide a fluorinated elastic copolymer having a low content of metal elements and being excellent in crosslinkability. This fluorinated elastic copolymer has iodine atoms and has units a based on tetrafluoroethylene, units b based on a monomer having one polymerizable unsaturated bond (but excluding tetrafluoroethylene), and units c based on a fluorinated monomer having at least two polymerizable unsaturated bonds, wherein the metal content is at least 0.3 ppm by mass and at most 20.0 ppm by mass.
Inventors:
Yukiko Hattori
Kyosei Takehiro
Kyosei Takehiro
Application Number:
JP2019526849A
Publication Date:
September 21, 2022
Filing Date:
June 21, 2018
Export Citation:
Assignee:
AGC Inc.
International Classes:
C08F214/26; C08F6/16; C08F16/12
Domestic Patent References:
| JP2013532766A | ||||
| JP11240918A |
Foreign References:
| WO2010082633A1 | ||||
| WO2017086323A1 | ||||
| WO1999050319A1 | ||||
| WO2017057512A1 | ||||
| CN106317290A | ||||
| WO2018089256A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Otani Patent Office