METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER, FLUORINE-CONTAINING POLYMER HAVING FUNCTIONAL GROUP AND ELECTROLYTE MEMBRANE
申请人:AGC Inc.
公开号:EP3643728A1
公开(公告)日:2020-04-29
To provide a method for producing a fluorinated polymer which enables stable production of a fluorinated polymer having a high molecular weight at a high polymerization rate with good productivity and reduced environmental burdens, a method for producing a fluorinated polymer having functional groups, and a method for producing an electrolyte membrane.
A method for producing a fluorinated polymer, which comprises polymerizing a monomer mixture containing tetrafluoroethylene and a fluorinated monomer having a group convertible to a sulfonic acid group or a carboxylic acid group in a polymerization medium, wherein the polymerization medium contains as the main component a C4-10 cyclic hydrofluorocarbon. Further, a method for producing a fluorinated polymer having functional groups and a method for producing an electrolyte membrane, employing the production method.
Methods for producing fluorinated polymer, fluorinated polymer having functional group and electrolyte membrane
申请人:AGC Inc.
公开号:US10975209B2
公开(公告)日:2021-04-13
To provide a method for producing a fluorinated polymer which enables stable production of a fluorinated polymer having a high molecular weight at a high polymerization rate with good productivity and reduced environmental burdens, a method for producing a fluorinated polymer having functional groups, and a method for producing an electrolyte membrane. A method for producing a fluorinated polymer, which comprises polymerizing a monomer mixture containing tetrafluoroethylene and a fluorinated monomer having a group convertible to a sulfonic acid group or a carboxylic acid group in a polymerization medium, wherein the polymerization medium contains as the main component a C4-10 cyclic hydrofluorocarbon. Further, a method for producing a fluorinated polymer having functional groups and a method for producing an electrolyte membrane, employing the production method.
METHODS FOR PRODUCING FLUORINATED POLYMER, FLUORINATED POLYMER HAVING FUNCTIONAL GROUP AND ELECTROLYTE MEMBRANE
申请人:AGC Inc.
公开号:US20200123337A1
公开(公告)日:2020-04-23
To provide a method for producing a fluorinated polymer which enables stable production of a fluorinated polymer having a high molecular weight at a high polymerization rate with good productivity and reduced environmental burdens, a method for producing a fluorinated polymer having functional groups, and a method for producing an electrolyte membrane. A method for producing a fluorinated polymer, which comprises polymerizing a monomer mixture containing tetrafluoroethylene and a fluorinated monomer having a group convertible to a sulfonic acid group or a carboxylic acid group in a polymerization medium, wherein the polymerization medium contains as the main component a C
4-10
cyclic hydrofluorocarbon. Further, a method for producing a fluorinated polymer having functional groups and a method for producing an electrolyte membrane, employing the production method.
Fluorocyclohexanes part XV [1] dehydrofluorinations of undeca- deca- and nona- fluorocyclohexanes