阅读说明：本技术 无颜料的分散剂组合物 (Pigment-free dispersant composition ) 是由 A·欧科尔 米原弘 B·林德纳 J·伯默 A·弗兰克 U·克拉佩 小原嘉纯 高林亮 于 2020-04-22 设计创作，主要内容包括：本发明涉及一种无颜料组合物,其包含a)包含至少一个第一嵌段和至少一个不同于第一嵌段的第二嵌段的嵌段共聚物,其中第一嵌段包含重复单元1,且第二嵌段包含重复单元2,其中Z代表O或NH,R～(1)代表H或CH-(3),R～(2)代表选自烃基和含醚基的基团的基团,R～(3)代表具有2至4个碳原子的有机基团,R～(4)和R～(5)独立地代表有机基团,其中R～(4)和R～(5)任选互相连接以形成环状结构,和b)包含至少一个酸性基团并具有300g/mol或更高的数均分子量的聚合物。(The present invention relates to a pigment-free composition comprising a) at least one first block and at least one second block different from the first blockA block copolymer of blocks, wherein the first block comprises repeating units 1 and the second block comprises repeating units 2, wherein Z represents O or NH, R 1 Represents H or CH 3 ，R 2 Represents a radical selected from the group consisting of hydrocarbon radicals and ether-containing radicals, R 3 Represents an organic radical having 2 to 4 carbon atoms, R 4 And R 5 Independently represent an organic group, wherein R 4 And R 5 Optionally linked to each other to form a cyclic structure, and b) a polymer comprising at least one acidic group and having a number average molecular weight of 300g/mol or more.)