[EN] PIGMENT, AND PIGMENT COMPOSITION, COLORING COMPOSITION AND COLOR FILTER USING THE SAME<br/>[FR] PIGMENT, ET COMPOSITION DE PIGMENT, COMPOSITION DE COLORATION ET FILTRE DE COULEUR L'UTILISANT
申请人:FUJIFILM CORP
公开号:WO2013146332A1
公开(公告)日:2013-10-03
Provided are a pigment excellent in the light stability, heat resistance, dispersibility, and color reproducibility without containing any metal-containing compound, a compound composing the pigment, and a pigment composition, a coloring composition, a colored radiation-sensitive composition, a color filter, an inkjet ink using the same, and a method of manufacturing colored radiation-sensitive composition. A pigment comprising at least either a compound represented by the formula (I) or a compound represented by the formula (II) below, the compound showing an absorbance of 0.5 or below at a wavelength of absorption maximum in the range from 300 to 700 nm, when contained in a filtrate obtained after adding 0.01% by weight of the compound into water, and, obtained after adding 0.01% by weight of the compound into 1-monomethyl ether 2-acetate, respectively followed by stirring at 25°C for 10 minutes, and filtering through a filter with a pore size of 0.20 µm. In the formulae (I) and (II), each of R1 to R12 independently represents a monovalent substituent.
提供了一种在不含任何含金属化合物的情况下具有光稳定性、耐热性、分散性和颜色再现性的颜料,一种构成该颜料的化合物,以及颜料组合物、着色组合物、着色辐射敏感组合物、彩色滤光片、使用该颜料的喷墨墨水,以及一种制备着色辐射敏感组合物的方法。一种颜料包括下面的式(I)或式(II)所代表的化合物中至少一种,当这种化合物被加入水中后得到的滤液中,以及分别在加入0.01%重量的该化合物到1-甲基乙醚-2-乙酸酯中后在25°C搅拌10分钟,并通过孔径为0.20微米的滤器过滤后,在300到700纳米范围内吸收最大波长时,该化合物的吸光度为0.5或以下。在式(I)和(II)中,R1至R12中的每一个独立代表一价取代基。