公开(公告)号：US20220227908A1

公开(公告)日：2022-07-21

申请号：US17658271

申请日：2022-04-07

Applicant: AGC Inc.

Inventor： Yukiko HATTORI ,  Tsuyoshi KAWAI ,  Takeshi YAMADA ,  Kuniaki AKATSU

IPC: C08F214/26

Abstract: To provide a fluorinated copolymer, whereby it is possible to produce a crosslinked rubber article excellent in mold release properties.
The fluorinated copolymer of the present invention has units based on tetrafluoroethylene, units based on a perfluoro(alkyl vinyl ether), units based on a monomer having a fluorine atom and at least two polymerizable unsaturated bonds, and units based on a monomer having a nitrile group and a fluorine atom.