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talcum powder for construction
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 composition | Data |
Whiteness ≥ | 78-95% |
Dust, mm2/g≤ | 0.4-1 |
CaCO3 ≤ | 1%-4% |
Acid-soluble iron | 0.2-0.5 |
PH | 7-9.5 |
Moisture ≤ | 0.50% |
L.O.I. (800oC)≤ | 6%-22% |
Abrasion Degree | 80-100 |
SiO2 | 35-62% |
MgO | 25-32% |
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≥ | 90-98 | 90-98 | 80-98 | 80-98 | 80-98 |
L.O.I≤ | 6.5% | 6.5% | 7.0% | 6.5% | 6.5% |
PH | 7-9 | 7-9 | 7-9 | 7-9 | 7-9 |
Fe2O3 | 0.05-0.1 | 0.05-0.1 | 0.05-0.1 | 0.05-0.1 | 0.05-0.1 |
Asbestos | free | free | free | free | free |
Moisture | 0.3-0.5% | 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.
, Shengping minerals was set up in the year 2002 at Shijiazhuang city of Hebei province. The product range offered by us comprises comprehensive, salt lamps, negative ion powder, tourmaline powder, far infared ceramic ball, calcium carbonate, mica and vermiculite.These products are highly demanded in pharmaceuticals, cosmetics, paper making, rubber, cement, agriculture, coating and ceramics.Our warehouse is spacious, systematic and free from dust and moisture. It helps in storing products conveniently and avoiding hassles during dispatch. We have been able to offer these products in bulk quantities owing to our well-equipped warehousing unit and rich vendor base.Our products are remarkable in terms of quality as it is passed through stringent quality assurance tests. |
Contact
Candy wang
whatsapp +8618032048187
