Silver Stone Industries

Talc Powder For Rubber & Rubber Compound

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Free flowing powder used in rubber Application. Due to its fine particle range and light volume it is effective with lower PHR. It is a non migratory additive which is useful in high temperature production process. Packed in 50 Kg HDPE Bags, should be stored in dry area and away from any source of moisture.

Physical Properties:

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Brightness
75 ~ 85%
Whiteness
76 ~ 86%
Specific Gravity
2.70
Moisture
0.10%
Bulk Density
0.55 ~ 0.90 (Depending upon the Particle Size)
LOI
6.0% +/- 0.5%
Appearance
Free Flowing Dry Powder
Carbonate
1.5 % Max
Fineness
300 ~ 20 Microns

Chemical Properties:

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SiO2
58 – 63%
MgO
28 – 33%
CaO
<2%
Al2O3
<0.5%
Fe2O3
<1.0%