Cadmium pigments
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Cadmium pigments are a class of pigments that contain cadmium. Most of the cadmium produced worldwide has been for use in rechargeable nickel–cadmium batteries, which have been replaced by other recha
Red cadmium pigment
Orange cadmium pigment
Yellow cadmium pigment
Cadmium-rich hemimorphite crusted on smithsonite
Lightfastness
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Lightfastness is a property of a colourant such as dye or pigment that describes its resistance to fading when exposed to light. Dyes and pigments are used for example for dyeing of fabrics, plastics
Clay earth pigments such as burnt sienna often have a high lightfastness
Side of a sign of the University of Applied Sciences oriented towards the southeast where direct sunlight impacting from dawn to afternoon has bleached the red and yellow colors from the logo of the institution.
Side of the sign oriented towards the northwest where the red and yellow colors can still be clearly recognized.