GRW

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Talc Powder and Stone  Vietnam

 

 JULY 14, 2016

SIR
WOULD THE ABOVE SPECS AND ANALYSIS MEET YOUR TALC REQUIREMENTS?


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PHYSICAL ANALYSIS

TALC

CHEMICAL ANALYSIS

TALC

Whiteness: 96% min

SiO2: 61.36%

Brightness: 94% min

Al2O3: 0.42%

Moisture content: 0.5%max

Fe2O3: 1.95%

PH value: 8-9

MgO: 30.36%

Density: 2.7 g/cm3 at 20oC

K2O: 0.02%

Acid solvable: 0.6%max

CaO: 0.01%

Oil absorption value: 35-40%

Na2O: 0.06%

Size: 3-30cm

LOI: 4.47%



 

TALC IS USED IN MANY INDUSTRIES SUCH AS PAPER MAKING, PLASTIC, PAINT AND
COATINGS, RUBBER, FOOD, ELECTRIC CABLE, PHARMACEUTICALS, COSMETICS,
CERAMICS, ETC. A COARSE GRAYISH-GREEN HIGH-TALC ROCK IS SOAPSTONE OR
STEATITE AND HAS BEEN USED FOR STOVES, SINKS, ELECTRICAL SWITCHBOARDS,
CRAYONS, SOAP, ETC. IT IS OFTEN USED FOR SURFACES OF LAB COUNTER TOPS AND
ELECTRICAL SWITCHBOARDS BECAUSE OF ITS RESISTANCE TO HEAT, ELECTRICITY AND
ACIDS.