Barium sulfide is produced by carbothermic reduction of barium sulfate. Zinc sulfate is obtained from a variety of zinc products, often waste, by treatment with sulfuric acid.

In addition to these uses, titanium dioxide is also used in:

Exposure to titanium dioxide in utero and in breastfeeding children

3. UV Protection Tires are constantly exposed to harsh environmental conditions, including ultraviolet (UV) rays from the sun. Titanium dioxide provides excellent UV protection, minimizing degradation caused by prolonged exposure. This property ensures that tires maintain their integrity and performance over time, leading to a longer lifespan.