An oligomer of the formula (I):
C
n
F
2n+1
(CH
2
)
x
[(CF
2
CF
2
)
y
(CH
2
CH
2
)
z
]
m
G (I)
wherein
G is an I; OH; OC(O)CH═CH
2
; OC(O)CCH
3
═CH
2
; OC(O)CCl═CH
2
; NR
1
H; N
3
; NCO; SQ wherein Q is H, alkyl, (CH
2
)
n
OH, (CH
2
)
n
NH
2
, (CH
2
)
n
OC(O)C(Me)═CH
2
, or (CH
2
)
n
NHC(O)C(Me)═CH
2
; SCN; COOH; SO
3
H; NHCOCH═CH
2
; NHCOC(CH
3
)═CH
2
); OC(O)NHCH
2
CH
2
OC(O)C(CH
3
)═CH
2
; or OC(O)NHCH
2
CH
2
OC(O)C(CH
3
)═CH
2
;
subscript n is an integer from 1 to about 6,
subscript x is an integer from 1 to about 6,
subscripts y, z and m are each independently 1, 2 or 3, or a mixture thereof,
the total number of carbons in said formula (I) excluding G ranges from about 8 to about 22,
and a process for preparation thereof.
公式(I)的寡聚物:CnF2n+1(
CH2)x[(
CF2CF2)y( )z]mG (I)其中G是I; OH; OC(O)CH═ ; OC(O)C ═ ; OC(O)CCl═ ; NR1H; N3; NCO; SQ,其中Q是H,烷基,( )nOH,( )nNH2,( )nOC(O)C(Me)═ ,或( )nNHC(O)C(Me)═ ; SCN; COOH; SO3H; NHCOCH═ ; NHCOC(
CH3)═ ); OC(O)NH OC(O)C( )═ ; 或OC(O)NH OC(O)C( )═ ;下标n是1到约6的整数,下标x是1到约6的整数,下标y、z和m各自独立地为1、2或3,或其混合物,不包括G在内的公式(I)中碳的总数范围从约8到约22,并提供其制备方法。