申请人:Peng Sheng
公开号:US20110092735A1
公开(公告)日:2011-04-21
A method of providing a surface effect to a medium or substrate comprising contacting the medium or substrate with a compound of formula (I):
wherein
R
a
is linear or branched F(CF
2
)
n
(CH
2
CF
2
)
m
—, or linear or branched F(CF
2
)
r
—O—B—;
B is (C
s
F
2s
) optionally interrupted by 1 to 2 catenary oxygen atoms, each oxygen bonded to two carbon atoms,
n is 2 to 4, m is 1 to 4, r is 1 to 4, s is 1 to 4, provided that (r+s) is a maximum of 7,
A is O or (CH
2
)
k
—COO,
R
1
is hydrogen or a methyl,
R
2
and R
3
are each independently alkyl having 1 to 6 carbon atoms, and
p, q and k are each independently integers from 1 to 10.
一种将表面效果提供给介质或基材的方法,包括将介质或基材与式(I)的化合物接触:其中 R 是线性或支链的 F(CF2)n(CH2CF2)m—,或线性或支链的 F(CF2)r—O—B—;B 是 (CsF2s),可选地由 1 到 2 个嵌环氧原子中断,每个氧原子与两个碳原子结合,n 为 2 到 4,m 为 1 到 4,r 为 1 到 4,s 为 1 到 4,前提是 (r+s) 最大为 7,A 为 O 或 (CH2)k—COO,R1 为氢或甲基,R2 和 R3 分别独立为具有 1 到 6 个碳原子的烷基,p、q 和 k 分别独立为从 1 到 10 的整数。