Lithopone, a zinc sulfide-based white pigment, has been used for over a century due to its excellent hiding power, low cost, and environmental friendliness. However, concerns about its potential toxicity have led to a gradual decline in its use. In contrast, titanium dioxide (TiO2) has emerged as a popular alternative due to its superior whiteness, high refractive index, and strong UV protection properties.
...
2025-08-14 05:33
2564