A bismuth oxychloride effect pigment has a carbon black particulate at about the surface of the crystals of the bismuth oxychloride. The pigment is prepared by, for instance, growing the bismuth oxychloride crystals, and adding the particulate before the hydrolysis is complete.

Um pigment do efeito do oxychloride do bismuto tem um particulate do preto de carbono aproximadamente na superfície dos cristais do oxychloride do bismuto. O pigment é preparado perto, por exemplo, crescer os cristais do oxychloride do bismuto, e adicionar o particulate antes do hydrolysis estão completos.

 
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