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talc powder

2015-1-6 16:32:04

Discription:

Our talc powder is extracted from our mines, wich contains no asbestos or other harmful contaminants.

Raw materials is sorted by hand, cleaned, dried, and sterilized with ultra-violet light.

Finished products are benign, odorless, extremely soft and has excellent dispersibility.

Specifications:

Chemical compositionData
Whiteness ≥78-95%
Dust, mm2/g≤0.4-1
CaCO3 ≤1%-4%
Acid-soluble iron0.2-0.5
PH7-9.5
Moisture ≤0.50%
L.O.I. (800oC)≤6%-22%
Abrasion Degree80-100
SiO235-62%
MgO25-32%
Fe2O3≤0.1%
CaO≤0.5%
Al2O3≤0.2%
Density (g/cm3)2.6-2.8
Oil absorption capacity 20.0-50.0
Pass rate(45μm) ≥98%

Sio2≥61%61%61%61%61%
Mgo≥30%30%30%30%30%
Cao≤0.5%0.5%0.5%0.5%0.5%
Fe2o3≤0.3%0.3%0.3%0.3%0.3%
Al2o3≤0.3%0.3%0.3%0.3%0.3%
Whiteness≥90-9890-9880-9880-9880-98
L.O.I≤6.5%6.5%7.0%6.5%6.5%
PH7-97-97-97-97-9
Fe2O30.05-0.10.05-0.10.05-0.10.05-0.10.05-0.1
Asbestosfreefreefreefreefree
Moisture0.3-0.5%0.3-0.5%0.3-0.5%0.3-0.5%0.3-0.5%

Usage:

Talc powder has properties of lubricity, viscous resistance, flowing boosting, fire resistance,

acid oresistance, insulativity, high melting point, inactive der chemismus, good covering power,

soft, good shining, good adsorptivity.

It can be used in industries of food, rubber, painting, ceramics, cosmetic, pharmaceutical,

paper-making, etc.

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