申请人:Agfa Graphics N.V.
公开号:EP2272893A1
公开(公告)日:2011-01-12
A polymeric dispersant including at least one oxalylamide structural unit according to Formula (I):
wherein:
R1 represents a first polymeric moiety selected from the group consisting of a linear polymeric moiety, a star shaped polymeric moiety, a dendritic polymeric moiety, a branched polymeric moiety and a hyperbranched polymeric moiety; and R2 represents a second polymeric moiety selected from the group consisting of a polyester, a polyether, a polyamide, a polyacrylate, a polymethacrylate or copolymers thereof. Methods of preparation and non-aqueous pigment dispersions with the polymeric dispersant are also disclosed.
一种聚合物分散剂,包括至少一个符合式 (I) 的草酰酰胺结构单元:
其中
R1 代表第一聚合物分子,选自由线性聚合物分子、星形聚合物分子、树枝状聚合物分子、支链聚合物分子和超支链聚合物分子组成的组;以及 R2 代表第二聚合物分子,选自由聚酯、聚醚、聚酰胺、聚丙烯酸酯、聚甲基丙烯酸酯或它们的共聚物组成的组。还公开了聚合物分散剂的制备方法和非水颜料分散体。