本发明是一种用于制备着色的效果颜料，（a）中的水性涂料介质以产生在衬底上的含羟基的金属氧化物中的至少一个层上，从而在水性涂料介质，其中，所述羟基的方法 得到包含含有金属氧化物涂布的基底的第一着色颜料材料CPM1的步骤，其中，所述基板由至少一种铝或铝合金的包括钝化层任选 且其中所述含羟基的金属氧化物是氧化铁或氧化钛或它们的混合物，含羟基的（b）所述第一有色颜料材料CPM1，液体包含一种或多种高沸点有机液体的含羟基的 通过加热步骤送入后处理介质，以及（c）该液体后处理介质以至少90℃，所述第一有色颜料材料℃的温度下 在PM1，关于该方法包括转换成第二有色颜料材料CPM2的步骤。

The present invention is a method for producing a colored effect pigment, in (a) an aqueous coating medium to produce at least one layer of a hydroxyl-containing metal oxide on the substrate, whereby in said aqueous coating medium, wherein the hydroxyl the step of the first colored pigment material CPM1 containing substrate coated with containing metal oxide is obtained, in which the substrate is composed of at least one aluminum or aluminum alloy comprising a passivation layer optionally and wherein the hydroxyl-containing metal oxide, a hydroxyl-containing iron oxide or hydroxyl-containing titanium oxide or mixtures thereof, (b) the first colored pigment material CPM1, liquid comprising one or more high-boiling organic liquid by heating step fed into the post-processing media, as well as (c) the liquid post-processing medium to at least 90 ℃ of temperature, the first colored pigment material CPM1, conversion to a second colored pigment material CPM2 It said method comprising the step of relating.