Omyacarb® UF-FL is a high-purity, ultrafine, wet ground natural calcium carbonate. It is white in color and available in suspension form. This product functions as both a filler and a pigment in various industrial applications. The chemical family is calcium and calcium compounds, with limestone as the primary chemical name.

Chemical Family: Calcium Salts, Carbonates

Pigment Type: Inorganic Pigments

Compatible Polymers & Resins: Polyvinyl Chloride (PVC)

Enhanced TDS

Identification & Functionality

Applications & Uses

Markets
Applications
Compatible Polymers & Resins
Industrial Additives End Use
Plastics & Elastomers End Uses
Application Information
  • Masterbatch & Compound
  • Rigid PVC applications
  • Flexible PVC applications
  • Decorative Paints
  • Industrial Coatings
  • Plasters, Renders and Joint Fillers

Properties

Color (Properties)
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Fineness Residue (on a 45 um sieve)1ppmISO 787-7
Top Cut (d98%)3μmOmya GLS 010¹
Median Particle Size (d50%)0.7μmOmya GLS 010¹
Optical Properties
ValueUnitsTest Method / Conditions
Brightness Ry94.8%C/2°, DIN 53163
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Explosive PropertiesNot Explosive--
Decomposition Temperaturemin. 600°C-
Solubility in Water (at 20°C, 1013 hPa)0.014g/l-
Density (at 20°C, 1013 hPa)2.3 - 2.8g/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
OdorCharacteristic--
AppearanceWhite powder--
Chemical Analysis
ValueUnitsTest Method / Conditions
Magnesium Carbonate Content1%-
Calcium Carbonate Content98%-
Specifications
ValueUnitsTest Method / Conditions
Moisture Content0.12%ISO 787-2
Note

¹Sedigraph

Regulatory & Compliance