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About@Talc

Talc is a white or gray-colored inorganic powder with a smooth , greasy feel. Obtained by pulverizing talc ore , it was once commonly used in such things as slate pencils and toy pencils.
Talc's chemical name is hydrated magnesium silicate
m‚l‚‡‚R‚r‚‰‚S‚n‚P‚Oi‚n‚gj‚Qn.
It is comprised of approximately 60%
‚r‚‰‚n‚Q , 30% ‚l‚‡‚n , and 4.8% crystallized water.
With regard to its physical properties , talc has a specific gravity of 2.7 to 2.8 , the lowest hardness of all inorganic minerals (Mohs hardness of 1) , excellent heat resistance , and good chemical stability , making it an ideal filler material for an extensive range of applications.

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The talc main usage

Paper and pulp F Filler , pitch control agent , coating agent
Plastics F For improving rigidity , heat resistance , dimensional stability during molding , as electrical insulation , mat , reducing combustion heat
Paints F Body pigment , powder coating , drip prevention agent
Rubber F For improving electrical resistance and heat resistance , reinforcing agent , remover
Pharmaceuticals F Bulking agent for tablets
Cosmetics F Foundation , body powder , eye shadow , rouge
Ceramics F Glaze and saggers for ceramic pottery , for steatite porcelain
Agricultural chemicals and fertilizers F Carrier for agricultural chemicals , fertilizer coagulation prevention agent


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