申请人:DOW GLOBAL TECHNOLOGIES LLC
公开号:US10189948B2
公开(公告)日:2019-01-29
A copolymer including a repeating unit represented by (I) wherein: Y is selected from: a carboxylic acid, sulfonic, phosphorous acid and phosphoric acid and their corresponding salt or ester; imino, amide, nitrile, hydrogen, hydroxyl and alkyl comprising from 1 to 6 carbon atoms; and R1, R2, R3, and R4 are independently selected from: hydrogen, alkyl groups comprising from 1 to 6 carbon atoms, and R1 and R2 may collectively form a ketone group or a 9, 9′-fluorene group, and R3 and R4 may collectively form a ketone group or a 9, 9′-fluorene group; R5 and R6 are independently selected from: a bond and an alkylene group comprising from 1 to 6 carbon atoms; R7 is selected from: hydrogen, alkyl, aryl, aralkyl and heteroaryl groups comprising from 1 to 8 carbon atoms which may be unsubstituted or substituted with carboxylic acid, sulfonic acid and phosphoric acid and their corresponding salt or ester, imino and amide; and X and X′ are independently selected from: a carboxylic acid, sulfonic acid and phosphoric acid and their corresponding salt or ester, imino and amide; nitrile, hydrogen, alkyl having from 1 to 6 carbon atoms and alkoxy having from 1 to 6 carbon atoms.
一种共聚物,包括由(I)代表的重复单元,其中:Y 选自:羧酸、磺酸、磷酸和磷酸及其相应的盐或酯;亚氨基、酰胺、腈、氢、羟基和包含 1 至 6 个碳原子的烷基;以及 R1、R2、R3 和 R4 独立地选自:氢、包含 1 至 6 个碳原子的烷基,以及 R1 和 R2 可共同形成酮基或包含 9 至 6 个碳原子的烷基:氢、由 1 至 6 个碳原子组成的烷基,R1 和 R2 可共同形成酮基或 9,9′-芴基,R3 和 R4 可共同形成酮基或 9,9′-芴基; R5 和 R6 独立选自以下各项:一个键和一个由 1 至 6 个碳原子组成的亚烷基;R7 选自氢、由 1 至 8 个碳原子组成的烷基、芳基、芳烷基和杂芳基,这些基团可以是未取代的,也可以被羧酸、磺酸和磷酸及其相应的盐或酯、亚氨基和酰胺取代;X 和 X′独立地选自下列各项羧酸、磺酸和磷酸及其相应的盐或酯、亚氨基和酰胺;腈、氢、具有 1 至 6 个碳原子的烷基和具有 1 至 6 个碳原子的烷氧基。