申请人:OHTA Masafumi
公开号:US20100010204A1
公开(公告)日:2010-01-14
A method of preparing a complex-azo pigment having plural pigment components including at least an azo pigment represented by the following formula (a)
A(H)n (a)
Pigments, both limited and unlimited by the process of making.
制备一种具有多种
颜料成分的复杂偶氮
颜料的方法,其中至少包括以下公式所代表的偶氮
颜料(a)A(H)n。这些
颜料在制备过程中既受限制又不受限制。