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talcum powder for construction
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Discription:
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Our?talc?powder?is?extracted?from?our?mines,?wich?contains?no?asbestos?or?other?harmful?contaminants.?
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Raw?materials?is?sorted?by?hand,?cleaned,?dried,?and?sterilized?with?ultra-violet?light.
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Finished?products?are?benign,?odorless,?extremely?soft?and?has?excellent?dispersibility.
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Specifications:
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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% |
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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% |
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Usage:
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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.?
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It?can?be?used?in?industries?of?food,?rubber,?painting,?ceramics,?cosmetic,?pharmaceutical,?
paper-making,?etc.
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| ? | , 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. ? |
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Contact?
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Candy wang?
whatsapp +8618032048187
