Talc powder is
an industrial product. It is a magnesium silicate
mineral talc group talc. The main component is aqueous
magnesium silicate. After crushing, it is treated with
hydrochloric acid, washed with water and dried. Talc
powder has excellent physical and chemical properties
such as lubricity, fire resistance, acid resistance,
insulation, high melting point, inactive chemistry,
good covering power, softness, good luster and strong
adsorption. Talc powder is often used as filler of plastic and
paper products, rubber filler and anti adhesion agent
of rubber products, high-grade paint,
etc.