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Product

METAKAOLIN

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Calcined at 850 degrees centigrade, Metakaolin has been changed in grain shape of raw ore, in chemical composition and in mineral appearance. Therefore it is chemical active and can be used well in many applications.

In building materials, Its volcanic ash property can improve concrete’s strength, density and durability.

In chemical industry, after processed it can be used in catalytic reaction.

in polymer, especially PVC high voltage cable.

Purify acids as stabilizer of PVC.



Physical Properties



主要物理指标 Physical property

白度WhitenessR457 %                         80-90

粒度Particle size-2um, %                     75-85

pH                                                             5.5-7.5

体积密度Bulk densityKg/L                 0.3-0.5

SiO2 (%)                                                       52-55

Al2O3 (%)                                                    42-45

 




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