Brief introduction of white pigment for plastics coloring
(1) Titanium dioxide: also known as titanium dioxide, is used in ink, paint, plastic main white varieties. (2) Zinc oxide: zinc oxide, also known as zinc white, zinc oxide powder, the molecular formula is ZnO, melting point 1720 ℃, refractive index {hottag} 1.92-2.00. Zinc oxide is commonly used in rubber coloring, but also used in plastic coloring, such as ABS, polystyrene. (3) Lithopone: lithopone, also known as lithopone, is a mixture of zinc sulfide and barium sulfate. Its molecular formula can be written as ZnS + BaSO4. The content of zinc sulfide is 15%, 30%, 40%, 50%. Zinc barium white can be prepared into a good white, its covering power is also relatively strong, between zinc oxide and titanium dioxide. However, the application of lithopone is limited due to the wide application of titanium dioxide in plastics coloring
Dongguan Beite packaging materials Co., Ltd. - located in Dongguan City, the world's manufacturing city, is a subsidiary of Beite packaging (China) Co., Ltd., with a plant area of 6000 square meters. It is a flexible packaging enterprise integrating R & D, production and sales. It has a complete set of domestic advanced production equipment, a scientific and humanized management system and a group of experienced technical personnel For backing, to provide customers with quality products and first-class service.
The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries.
We uphold the integrity of cooperation, good quality, good service business philosophy, won the industry's approval, products sold to all over the world; welcome friends from all walks of life to inquire, visit our factory to investigate guidance and business negotiations.
