申请人:Hosaka Masaki
公开号:US20060058531A1
公开(公告)日:2006-03-16
There are provided benzimidazolone compounds that provide a plurality of hues from a single structural formula, and are useful as pigments that offer superior dispersibility in binder resins, as well as benzimidazolone compounds that are useful as pigments, and show minimal flocculation when pigments of two or more different hues are blended together to produced a desired hue.
A benzimidazolone compound represented by a general formula (1) shown below.
(wherein, R
1
, R
2
, R
3
and R
4
each represent, independently, a hydrogen atom, an alkyl group of 1 to 5 carbon atoms, or an alkoxy group of 1 to 5 carbon atoms, and R
5
and R
6
each represent, independently, an alkyl group of 1 to 5 carbon atoms.)
提供了苯并咪唑酮化合物,可从单一结构式中提供多种色调,并且可作为颜料,具有在粘合剂树脂中提供优越的分散性的优点,以及可作为颜料的苯并咪唑酮化合物,当混合两种或两种以上不同色调的颜料以产生所需的色调时,显示最小的絮凝现象。以下是表示为通用公式(1)的苯并咪唑酮化合物。(其中,R1、R2、R3和R4分别独立地表示氢原子、1至5个碳原子的烷基或1至5个碳原子的烷氧基,而R5和R6分别独立地表示1至5个碳原子的烷基。)