The invention is directed to an electrophotographic toner or developer, powder coating, ink jet ink or an electronic media having an azo colorant prepared by conducting the diazotization of aromatic or hetaromatic amines or the azo coupling reaction or the diazotization and the azo coupling reaction in a microreactor.
                            本发明涉及一种电子照相调色剂或显影剂、粉末涂料、喷墨墨
水或电子媒体,其偶氮
着色剂是通过在微反应器中进行芳香族或正芳香族胺的重氮化反应或偶氮偶联反应或重氮化和偶氮偶联反应制备的。