Does Fluorescent pigment powder blacken at high temperatures?

Fluorescent pigment powder is widely used in plastics, silicone, ink, and coatings. As a bright-colored pigment, will it turn black in use when exposed to high temperature?
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Jeff.Chen

Bachelor's Degree in Materials Science and Engineering, Hubei University of Technology

Fluorescent pigment powders are either ordinary, or high-temperature-resistant. To avoid blackening at high temperature, we should select the powder with resistance to heat and high gloss. It can work up to 1,000 degrees centigrade. So, it is completely safe to use at high temperatures.

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