Fluorinated compound and fluorinated polymer
View Patent ↗To provide a fluorinated compound having an R F group with at most 6 carbon atoms, whereby a fluorinated polymer having a highly durable water/oil repellency can be produced, and an environmental load is little, and a fluorinated polymer having a highly durable water/oil repellency and presenting little environmental load, obtainable by polymerizing such a fluorinated compound. A fluorinated compound represented by the following formula (I) and its polymer: CH 2 ═C(M)COOXPhCOO(CH 2 ) m C r F 2r+1 (I) (in the formula (I), M is a hydrogen atom, a methyl group or a halogen atom, X is CHR 1 CH 2 O or CH 2 CHR 1 O, R 1 is a C 1-4 linear or branched alkyl group or CH 2 OR 2 , R 2 is a C 1-4 linear or branched alkyl group, Ph is a phenylene group, m is an integer of from 1 to 4, and r is an integer of from 1 to 6).
1. A fluorinated compound represented by the following formula (I):
CH 2 ═C(M)COOXPhCOO(CH 2 ) m C r F 2r+1 (I)
(in the formula (I), M is a hydrogen atom, a methyl group or a halogen atom, X is CHR 1 CH 2 O or CH 2 CHR 1 O, R 1 is a C 1-4 linear or branched alkyl group or CH 2 OR 2 , R 2 is a C 1-4 linear or branched alkyl group, Ph is a phenylene group, m is an integer of from 1 to 4, and r is an integer of from 1 to 6).
2. The fluorinated compound according to claim 1 , wherein Ph in the formula (I) is a 1,4-phenylene group.
3. The fluorinated compound according to claim 1 , wherein r in the formula (I) is an integer of from 2 to 6.
4. The fluorinated compound according to claim 3 , wherein r in the formula (I) is an integer of from 4 to 6.
5. The fluorinated compound according to claim 1 , wherein the fluorinated compound represented by the formula (I) is a compound represented by any one of the following formulae (I-1) to (I-6) and (I′-1) to (I′-6):