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| MST |
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MST is a filler manufactured by the utilisation of a revolutionary production method.
The treatment of the crystals is done in such a way that the shape of th crystal is spherical in form.
MST is coated by stearic acid.
*Paints: Primers, undercoaters, etc.
*Plastics: PVC rigid extrusion, PVC foam extrusion, PVC claendered sheet, PVC injection moulding |
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Density (DIN 53193): 2.7 g/cm3
Refractive index 1.58
Hardness (Mohs): 3
Particle shape: Crystalline spherical
Packed bulk density: 1.4 g/cm3
Dry brightness (DIN 6174): 95.5 % (pressed)
pH value (DIN 53200): 9
Oil absorption: 13 per 100 gr. powder
D.O.P. absorption: 16 per 100 gr. powder
CaCO3: 99.700 %
Loss on ignition: 43.400 %
Fineness: d (0.97) - 22 microns, d (0.5) - 4 microns |
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