申请人:Jotun A/S
公开号:EP3489311A1
公开(公告)日:2019-05-29
The present invention provides a copolymer comprising repeat units of formulae (A), (B1) and/or (B2) and optionally (C):
wherein
in formula (A)
R is selected from H and C1-6 alkyl;
X1 is selected from COO, CONH and OCO;
m is 0 or 1;
R1 is selected from substituted or unsubstituted, linear or branched, C1-8 alkylene;
n is 0 or 1; and
R2 is a substituted or unsubstituted heterocyclyl, NRxRy, NHCORx or CONRxRy,
wherein Rx and Ry are independently selected from substituted or unsubstituted, linear or branched, C1-8 alkyl,
in formulae (B1) and (B2)
R is selected from H and C1-6 alkyl;
X2 is selected from COOR3 and OCOR3;
o is 0 or 1;
R3 is selected from substituted or unsubstituted, linear or branched, C1-8 alkylene;
each R4 is independently selected from C1-10 alkyl and C5-10 aryl;
in formula (B1)
q is an integer from 1 to 160,
and in formula (B2)
q is 0 or an integer from 1 to 80,
R5 is selected from C1-10 alkyl, C5-10 aryl or O-Si(R6)3, wherein R6 is independently selected from C1-10 alkyl and C5-10 aryl; and
in formula (C):
R is selected from H and C1-6 alkyl; and
X3 is selected from COOH, COOR7, OCOR7,OH or OR7 wherein R7 is selected from substituted or unsubstituted, linear or branched, C1-8 alkyl;
wherein said copolymer comprises 1-40 wt% of repeat unit (A), a total of 10-90 wt% of repeat units (B1) and/or (B2) and 0 to 70 wt% of repeat unit (C).
本发明提供了一种由式(A)、(B1)和/或(B2)以及可选的(C)的重复单元组成的共聚物:
其中
式 (A) 中
R 选自 H 和 C1-6 烷基;
X1 选自 COO、CONH 和 OCO;
m 为 0 或 1;
R1 选自取代或未取代的、直链或支链 C1-8 烷基;
n 为 0 或 1;以及
R2 是取代或未取代的杂环基、NRxRy、NHCORx 或 CONRxRy、
其中 Rx 和 Ry 独立地选自取代或未取代的、直链或支链 C1-8 烷基、
在式 (B1) 和 (B2) 中
R 选自 H 和 C1-6 烷基;
X2 选自 COOR3 和 OCOR3;
o 为 0 或 1;
R3 选自取代或未取代的、直链或支链 C1-8 烷基;
每个 R4 独立选自 C1-10 烷基和 C5-10 芳基;
在式 (B1) 中
q 是 1 到 160 之间的整数、
在式 (B2) 中
q 是 0 或 1 至 80 的整数、
R5 选自 C1-10 烷基、C5-10 芳基或 O-Si(R6)3,其中 R6 独立地选自 C1-10 烷基和 C5-10 芳基;以及
在式 (C) 中
R 选自 H 和 C1-6 烷基;以及
X3 选自 COOH、COOR7、OCOR7、OH 或 OR7,其中 R7 选自取代或未取代、直链或支链 C1-8 烷基;
其中,所述共聚物包括 1-40 wt%的重复单元(A)、总共 10-90 wt%的重复单元(B1)和/或 (B2)以及 0-70 wt%的重复单元(C)。