申请人:——
公开号:US20020052457A1
公开(公告)日:2002-05-02
A copolymer composition and its use as a soil release agent for fabrics comprising monomers copolymerized in the following percentages by weight
(a) from about 30% to about 49% of at least one monomer of formula I:
R
f
—Q—A—C(O)—C(R)=CH
2
I
wherein
R
f
is a straight or branched-chain perfluoroalkyl group of from 2 to about 20 carbon atoms,
R is H or CH
3
,
A is O, S or N(R′), wherein R′ is H or an alkyl of from 1 to about 4 carbon atoms,
Q is alkylene of 1 to about 15 carbon atoms, hydroxyalkylene of 3 to about 15 carbon atoms, —(C
n
H
2n
)(OC
q
H
2q
)
m
—, —SO
2
—NR′(C
n
H
2n
)—, or
—CONR′(C
n
H
2n
)—, wherein R′ is H or an alkyl of from 1 to about 4 carbon atoms, n is 1 to about 15, q is 2 to about 4, and m is 1 to about 15;
(b) from about 10% to about 70% of at least one monomer or a mixture of monomers selected from formula IIA, formula IIB, and formula IIC:
(R
1
)
2
N—(CH
2
)
r
—Z—C(O)—C(R
2
)=CH
2
IIA
(O)(R
3
)(R
4
)N—(CH
2
)
r
—Z—C(O)—C(R
2
)=CH
2
IIB
X
−
(R
5
)(R
4
)(R
3
)N
+
—(CH
2
)
r
—Z—C(O)—C(R
2
)=CH
2
IIC
wherein
Z is —O— or —NR
5
—; R
1
is an alkyl group of from 1 to about 3 carbon atoms; R
2
is H or an alkyl radical of 1 to about 4 carbon atoms; R
3
and R
4
are each an alkyl of 1 to 4 carbon atoms, hydroxyethyl, benzyl, or R
3
and R
4
together with the nitrogen atom form a morpholine, pyrrolidine, or piperadine ring; R
5
is H or an alkyl of 1 to 4 carbon atoms, or R
3
, R
4
and R
5
together with the nitrogen atom form a pyridine ring; r is 2 to 4; and wherein for formula IIA the nitrogen is from about 40% to 100% salinized; and,
(c) from 0% to about 7% of a monomer of the formula III, IV, V or VI or a mixture thereof:
1
Cl—CH
2
—CH(OH)CH
2
—O—C(O)—C (R
2
)=CH
2
IV;
(R
6
)OC(O)C(R
6
)=CH
2
V;
or
CH
2
=CCl
2
VI
wherein
each R
2
is independently H or an alkyl radical of 1 to about 4 carbon atoms is disclosed, and each R
6
is independently H or an alkyl of 1 to about 8 carbon atoms.
一种共聚物组合物及其作为织物脱土剂的用途,该组合物包含以下列重量百分比共聚的单体
(a) 至少一种式 I 单体的 30%至 49%:
R
f
-Q-A-C(O)-C(R)=CH
2
I
其中
R
f
是 2 至约 20 个碳原子的直链或支链全氟烷基、
R 是 H 或 CH
3
,
A 是 O、S 或 N(R′),其中 R′是 H 或 1 至 4 个碳原子的烷基、
Q 是 1 至约 15 个碳原子的亚烷基、3 至约 15 个碳原子的羟基亚烷基、-(C
n
H
2n
)(OC
q
H
2q
)
m
-,-SO
2
-NR′(C
n
H
2n
)-,或
-CONR′(C
n
H
2n
)-,其中 R′是 H 或 1 至约 4 个碳原子的烷基,n 是 1 至约 15,q 是 2 至约 4,m 是 1 至约 15;
(b) 约 10%至约 70%的至少一种选自式 IIA、式 IIB 和式 IIC 的单体或单体混合物:
(R
1
)
2
N-(CH
2
)
r
-Z-C(O)-C(R
2
)等价;CH
2
IIA
(O)(R
3
)(R
4
)N-(CH
2
)
r
-Z-C(O)-C(R
2
)等价;CH
2
IIB
X
-
(R
5
)(R
4
)(R
3
)N
与加号;
-(CH
2
)
r
-Z-C(O)-C(R
2
)等价;CH
2
IIC
其中
Z 是 -O- 或 -NR
5
-; R
1
是 1 至约 3 个碳原子的烷基; R
2
是 H 或 1 至约 4 个碳原子的烷基; R
3
和 R
4
分别是 1 至 4 个碳原子的烷基、羟乙基、苄基或 R
3
和 R
4
与氮原子一起形成吗啉环、吡咯烷环或哌啶环;R
5
是 H 或 1 至 4 个碳原子的烷基,或 R
3
, R
4
和 R
5
与氮原子一起形成吡啶环;r 为 2 至 4;其中,对于式 IIA,氮被盐渍化约 40%至 100%;以及、
(c) 0%至约 7%的式 III、IV、V 或 VI 单体或其混合物:
1
Cl-CH
2
-CH(OH)CH
2
-O-C(O)-C(R
2
)等价;CH
2
IV;
(R
6
)OC(O)C(R
6
)=CH
2
V;
或
CH
2
等于;CCl
2
VI
其中
每个 R
2
独立地为 H 或 1 至约 4 个碳原子的烷基,且每个 R
6
独立地为 H 或 1 至 8 个碳原子的烷基。