IODINE-CONTAINING FLUOROPOLYETHERS AND PROCESS FOR THE PRODUCTION THEREOF
申请人:Unimatec Co., Ltd.
公开号:EP1886986A1
公开(公告)日:2008-02-13
An iodine-containing fluoropolyether represented by the following general formula [I]:
RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nI [I]
(where Rf is a perfluoroalkyl group having 1-3 carbon atoms, m is an integer of 0-10, and n is an integer of 3-12), is a novel compound having a perfluoropolyetheralkyl group capable of giving a flexibility to the molecule chain through the etheral bond, said perfluoropolyether alkyl group being bonded to the alkyl iodide having an alkyl group having 3 or more carbon atoms, and can be produced by reaction of a fluoropolyether group-containing alcohol represented by the following general formula [II]:
RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nOH [II]
(Where Rf, m, avd n have the same meanings as defined above) with a metal iodide, preferably potassium iodide.
Iodine-containing fluoropolyether and process for producing the same
申请人:Kokin Keisuke
公开号:US20090048469A1
公开(公告)日:2009-02-19
An iodine-containing fluoropolyether represented by the following general formula [I]:
RfO[CF(CF
3
)CF
2
O]
m
CF(CF
3
)(CH
2
)
n
I [I]
(where Rf is a perfluoroalkyl group having 1-3 carbon atoms, m is an integer of 0-10, and n is an integer of 3-12), is a novel compound having a perfluoropolyetheralkyl group capable of giving a flexibility to the molecule chain through the etheral bond, said perfluoropolyether alkyl group being bonded to the alkyl iodide having an alkyl group having 3 or more carbon atoms, and can be produced by reaction of a fluoropolyether group-containing alcohol represented by the following general formula [II]:
RfO[CF(CF
3
)CF
2
O]
m
CF(CF
3
)(CH
2
)
n
OH [II]
(Where Rf, m, avd n have the same meanings as defined above) with a metal iodide, preferably potassium iodide.