Talc Powder for Rubber
Specifications
Be used as the filler for rubber prducts and rbber antitackifier;Features:
increase the stability of the product
Used in: rubber, plastic, paint, such as chemical industry as a reinforcement modification filler.
Features: In rubber production, talcum powder as filler and insulating village materials and
rubber mixing, manufacturing rubber products and cable rubber, it not only can enhance the
rubber consistence, and still can obtain rubber products of extra electric insulation performance.
Talcum powder as powder and in rubber products and cable, can prevent the caking.
high-class product |
first-rate product |
qualified product |
|
Whiteness> |
96 |
95 |
88 |
Fineness 45μm,Passing rate > |
99.9% |
99.5% |
98.5% |
Cumulative Content of Particle Size Distribution |
<20μm 80% <10μm 50% <5 μm 30% |
72% 36% 16% |
60% 26% 12% |
SiO2 > |
61.0% |
58.0% |
55.0% |
MgO > |
30.0% |
31.0% |
31.0% |
Cao < |
0.50% |
1.00% |
1.50% |
Fe2O3 < |
0.30% |
0.30% |
0.30% |
Al2O3 < |
0.50% |
0.80% |
1.00% |
(1000°C)LOI < |
6.00% |
8.00% |
10.00% |
Buck Density (g/cm2) < |
0.45 |
0.55 |
0.65 |
Tightness (g/cm2) < |
0.90 |
0.95 |
1.00 |
Moisture < |
0.1%-0.2% |
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