Omyacarb® 3 T - FL is a high-purity, very fine, wet ground natural calcium carbonate. It serves as both a filler and pigment in various applications, particularly in plastics and elastomers. It is commonly used in masterbatches, flexible PVC, and rigid PVC. The product complies with multiple regulatory certifications, including ISO 9001, ISO 14001, and ISO 45001, and adheres to environmental standards such as the Clean Air Act (CAA) and the Clean Water Act (CWA). It is also compliant with SARA 302 and SARA 313. The product is white in color and is available in powder form. Its chemical composition includes calcium carbonate (CaCO₃) and quartz (SiO₂).

Chemical Family: Calcium Salts, Carbonates

Pigment Type: Inorganic Pigments

Enhanced TDS

Identification & Functionality

Applications & Uses

Plastics & Elastomers End Uses
Application Information
  • Masterbatch & Compound
  • Rigid PVC applications
  • Flexible PVC applications
  • Adhesives & Sealants

Properties

Color (Properties)
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Material Density2.7g/mlISO 787-10
Top Cut (d98%)9.6μmOmya GLS 0411
Median Particle Size (d50%)2.7μmOmya GLS 0411
Fineness Residue (on a 20 μm sieve)55ppmISO 787-7
Apparent Bulk Density (packed)1.35g/mlISO 787-11
Optical Properties
ValueUnitsTest Method / Conditions
Brightness Ry93%C/2°, DIN 53163
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Explosive PropertiesNot Explosive--
Decomposition Temperaturemin. 600°C-
Solubility in Water (at 75°C, 1013 hPa)0.018g/l-
Solubility in Water (at 20°C, 1013 hPa)0.014g/l-
Density (at 20°C, 1013 hPa)2.6 - 2.9g/ccDIN-ISO 787/10
Burning Number1--
Flammability (Solid, Gas)The product is not flammable--
Flash PointDoes not flash--
Boiling PointDecomposes below the boiling point--
Melting Point (at 1013 hPa, Decomposes below the melting point)min. 800°C-
pH Value (at 20°C, 100 g/l Concentration)8.5 - 9.5-DIN-ISO 787/9
OdorOdorless--
AppearanceFine White Powder--
Chemical Analysis
ValueUnitsTest Method / Conditions
Magnesium Carbonate Content1.5%-
Ferric Oxide Content0.11%-
Calcium Carbonate Content97.6%-
Specifications
ValueUnitsTest Method / Conditions
Moisture Content0.02%ISO 787-2

Regulatory & Compliance

Packaging & Availability

Packaging Information
  • Bulk
  • Bulk Bags
  • Bags (Paper - 50 lbs)