FLUORINATED ETHER COMPOSITION, ITS PRODUCTION METHOD, COATING LIQUID, AND METHOD FOR PRODUCING SUBSTRATE HAVING SURFACE-TREATED LAYER
申请人:ASAHI GLASS COMPANY, LIMITED
公开号:US20140202355A1
公开(公告)日:2014-07-24
A fluorinated ether composition comprising at least two types of fluorinated ether compounds represented by A-O—R
F
—B, differing in group B, in a proportion of group (5-1) being from 90 to 95 mol % and a proportion of group (5-2) being from 5 to 10 mol % to the total amount of groups B. A is a C
1-6
perfluoroalkyl group or B. R
F
is —(CF
2
CF
2
O)
b
(CF(CF
3
)CF
2
O)
c
(CF
2
O)
d
(CF
2
CF
2
CF
2
O)
e
—, and the binding order of repeating units is not limited. b, c, d and e are each independently an integer of at least 0, and b+c+d+e is from 5 to 150.
—(CF
2
)
a
CFXCH
2
OCH
2
CH
2
CH
2
SiL
m
R
n
Group (5-1)
—(CF
2
)
a
CFXCH
2
OCH
2
CH(SiL
m
R
n
)CH
3
Group (5-2)
—(CF
2
)
a
CFXCH
2
OCH
2
CH═CH
2
Group (5-3)
—(CF
2
)
a
CFXCH
2
OCH═CHCH
3
Group (5-4)
a is 0 or 1, X is F or CF
3
, L is a hydrolyzable group, R is a hydrogen atom or a monovalent hydrocarbon group, m is an integer of from 1 to 3, n is an integer of from 0 to 2, and m+n=3.