The present invention relates to aluminium effect pigments having the following properties:
a) a d50-value of the volume averaged particle size distribution curve of 1 µm to 15 µm,
b) an average thickness h50 of 15 to 150 nm determined by counting from SEM images,
c) an x-ray diffractogram measured on said aluminium effect pigments in essentially plane-parallel alignment showing main peaks which are not [111]- or [222]-reflections. Furthermore, the invention relates to an ink jet printing ink and a method of producing an ink jet printing ink and the use of aluminium effect pigments as well as an ink jet printing ink.
本发明涉及具有以下特性的铝效应
颜料:
a) 体积平均粒径分布曲线的 d50 值为 1 微米至 15 微米、
b) 通过扫描电镜图像计数确定的平均厚度 h50 为 15 至 150 纳米、
c) 在所述铝效应
颜料上测得的 X 射线衍射图,该衍射图基本呈平面平行排列,显示主峰不是[111]-或[222]-反射。此外,本发明还涉及一种喷墨打印墨
水和一种生产喷墨打印墨
水的方法,以及铝效应
颜料和喷墨打印墨
水的使用。