申请人:Qiu Weiming
公开号:US20100233419A1
公开(公告)日:2010-09-16
A composition comprising a copolymer having repeating units in any sequence of Formula I
wherein
R
f
is a straight or branched perfluoroalkyl group having from about 1 to about 20 carbon atoms, or a mixture thereof, which is optionally interrupted by at least one oxygen atom,
X
3
is oxygen or X
1
,
each X
1
is independently an organic divalent linking group having from about 1 to about 20 carbon atoms, optionally containing an oxygen, nitrogen, or sulfur, or a combination thereof,
G is F or CF
3
,
A is an amide,
j is zero or positive integer,
X
2
is an organic linking group,
Y is O, N or S,
h is zero when Y is N, and h is one when Y is O or S,
Z is H, a straight or branched alkyl group having from about 1 to about 4 carbon atoms, or halide,
B is H or
wherein
R
f
, X
1
, X
3
, G, A, and j are as defined above, provided that when B is H, j is a positive integer,
m is a positive integer,
q is zero or a positive integer when Y is O, and q is a positive integer when Y is N or S,
p is zero or a positive integer when Y is O, and p is a positive integer when Y is N or S,
each W is independently various copolymer units.
一种包含具有任何顺序的重复单元的共聚物的组合物,其化学式为I,其中Rf是直链或支链的全氟烷基基团,具有约1到约20个碳原子,或二者的混合物,可由至少一个氧原子中断,X3是氧或X1,每个X1独立地是具有约1到约20个碳原子的有机二价连接基团,可包含氧、氮或硫,或二者的组合,G是F或CF3,A是酰胺,j是零或正整数,X2是有机连接基团,Y是O、N或S,当Y是N时,h为零,当Y是O或S时,h为一,Z是H,直链或支链的具有约1到约4个碳原子的烷基基团,或卤素,B是H或,其中Rf、X1、X3、G、A和j如上所定义,但当B为H时,j为正整数,m为正整数,当Y为O时,q为零或正整数,当Y为N或S时,q为正整数,当Y为O时,p为零或正整数,当Y为N或S时,p为正整数,每个W独立地是各种共聚物单元。