As consumer and industry demand for eco-friendly, non-toxic products rises, there has been a shift towards using white inorganic pigments, especially titanium dioxide. This trend is driven by ...

BY DR RICHARD AYAHBlack and white, they say are obvious. It is clear when something is black, that it is not white. That is how people argue. The assumption is that there is a common understanding of ...

Since antiquity, humans have used pigments to add colour to their surroundings. Today the main one is titanium dioxide — a naturally occurring compound that is extremely white and bright in its ...

They identified the primary pigments in the samples as: azopigments (yellow- and red-colored chips), phthalocyanins (blue and green chips), lead chromate (green chips) and titanium white (white ...