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发明授权
CN105273500B 自分散颜料的制造方法、自分散颜料、墨、墨盒和喷墨记录方法 有权

自分散颜料的制造方法、自分散颜料、墨、墨盒和喷墨记录方法
摘要：
本发明涉及自分散颜料的制造方法、自分散颜料、墨、墨盒和喷墨记录方法。本发明提供一种自分散颜料的制造方法，所述方法具有以下步骤：通过使选自由以下通式(1)表示的化合物和以下通式(2)表示的化合物组成的组的至少一种处理剂与颜料的颗粒表面反应，将含有亲水性基团的官能团键合至颜料的颗粒表面：其中A1和A2各自为羧酸基等。
摘要（英）：

The invention provides a production process for a self-dispersible pigment, having a step of bonding a functional group containing a hydrophilic group to a particle surface of a pigment by causing at least one treatment agent selected from the group consisting of a compound represented by the following general formula (1) and a compound represented by the following general formula (2) to react with the particle surface of the pigment: wherein A1 and A2 are each a carboxylic acid group or the like.

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