Semi-amorphous organogenic limestone of sedimentary origin with high purity and whiteness. Used in rigid and plasticized PVC for low absorption in relation to high fineness. Also used in rubber, in high quality water-based paints, enamels, cementites and in the paper industry.

Typical values
    Microcarb SB Microcarb SM
Specific gravity g/cm3 2,7 2,7
Median particle size (d50) μ 2.2 1.9
Specific surface area (BET) m2/g 3.6 3.8
Bulk density (tamped) g/cm3 0.90 0.87
Sieving residue at 44 μ % < 0.01 < 0.01
Main applications
  • PVC and HFFR cable compounds
  • Thermoplastic and elastomeric compounds
Downloads
Technical sheet Microcarb SB

Login to download

Technical sheet Microcarb SM

Login to download

Some news from our company

2024-01-30
Cables 2024, Düsseldorf

Nuova Sima will attend!

2024-01-30
Wire 2024, Düsseldorf

Nuova Sima will attend!

2023-10-23
Commitment to the environment

in partnership with the beekeeper Giorgio Poeta