Application
Titanium dioxide is used in various applications
Titanium dioxide is a fine, white powder that provides a bright white pigment. It provides high brightness and a very high refractive index. So it is produced in tow main forms. The primary form is pigment grade titanium dioxide which comes with excellent light scattering properties in applications that require white opacity and brightness. The other form of titanium product comes with different properties such as transparency and maximum ultraviolet light absorption.
It has been used for a century in a range of industrial and consumer products, including paints, coatings, adhesives, paper, plastics and rubber, printing inks, coated fabrics and textiles, and also used in ceramics, floor coverings, roofing materials, cosmetics, toothpaste, soap, water treatment agents, pharmaceuticals, food colorants, automotive products, sunscreen and catalysts. Most surfaces and items that are white and pastel, and even dark shades of colour, contain titanium dioxide. It is used in various applications such as:
Paper:
TiO2 is used to coat paper, making it whiter, brighter and more opaque.
Cosmetics:
TiO2 is used in some cosmetics to aid in hiding blemishes and brightening the skin.
Paints and coatings:
TiO2 provides opacity and durability while helping to ensure the longevity of the paint and protection of the painted surface.
Plastics, Adhesives, and Rubber:
TiO2 helps to minimize the brittleness, fading and cracking that can occur in plastics and other materials as a result of light exposure.
Food contact materials and ingredients:
TiO2 offers the opacity to visible and ultraviolet light that protects food, beverages, supplements, and pharmaceuticals from premature degradation, enhancing the longevity of the product. Some specific high-class titanium dioxide is used in drug tablets, capsule coatings and as a decorative aid in some foods.