A lustrous interference pigment with a black absorption color is obtained by forming a mica coated with hydrous titanium, iron and cobalt or chromium oxides, calcining the coated mica and then coating the resulting product with hydrous titanium and/or iron oxides and calcining the resulting product.

Un pigmento brillante di interferenza con un colore nero di assorbimento รจ ottenuto formando una mica ricoperta d'ossidi hydrous del titanio, del ferro e del cobalto o del bicromato di potassio, calcinanti la mica rivestita ed allora ricoprenti il prodotto risultante d'ossidi hydrous del ferro e/o del titanio e calcinanti il prodotto risultante.

 
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