PYRIMIDOQUINAZOLINE PIGMENT, METHOD FOR MANUFACTURING PYRIMIDOQUINAZOLINE PIGMENT, AND PIGMENT COLORANT
申请人:DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
公开号:US20190233649A1
公开(公告)日:2019-08-01
The present invention provides a pyrimidoquinazoline pigment having a novel pyrimidine skeleton, the pyrimidoquinazoline pigment having excellent pigment properties, such as coloring power and durability, and excellent infrared reflectivity and a method for producing the pyrimidoquinazoline pigment, and a pigment colorant using the pyrimidoquinazoline pigment. The present invention relates to a pyrimidoquinazoline pigment represented by the following formula (1), wherein R
1
and R
2
each independently represent a benzene ring or a naphthalene ring optionally having a substituent, and a method for producing the pyrimidoquinazoline pigment. In addition, the present invention relates to a pigment colorant containing the pyrimidoquinazoline pigment.
本发明提供了一种具有新型嘧啶骨架的嘧啶喹啉颜料,该嘧啶喹啉颜料具有优异的颜料性能,如着色力和耐久性,以及优异的红外反射性能,以及一种生产该嘧啶喹啉颜料的方法,以及使用该嘧啶喹啉颜料的颜料着色剂。本发明涉及以下式(1)所代表的嘧啶喹啉颜料,其中R1和R2分别独立地表示具有取代基的苯环或萘环,以及生产该嘧啶喹啉颜料的方法。此外,本发明还涉及包含该嘧啶喹啉颜料的颜料着色剂。