Omyacarb® 5T-FL is a high-purity, fine, wet-ground natural calcium carbonate powder, used as a pigment and filler in various applications. It is ideal for masterbatches, flexible and rigid PVC, and other plastics and elastomers. This white powder is certified under ISO 9001, ISO 14001, and ISO 45001, and complies with several regulatory standards including SARA, the Clean Water Act (CWA), and the Clean Air Act (CAA). Its chemical composition includes calcium carbonate, offering reliable performance in both filler and pigment functions.

The materials provided at this site are provided "as is" without any warranties of any kind including warranties of merchantability, fitness for a particular purpose or of any other nature regarding the information presented in this site, or non-infringement of intellectual property.

Chemical Family: Calcium Salts, Carbonates

Pigment Type: Inorganic Pigments

Enhanced TDS

Identification & Functionality

Applications & Uses

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

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Median Particle Size (d50%)5.3μmOmya GLS 041²
Top Cut (d98%)20.6μmOmya GLS 041²
Optical Properties
ValueUnitsTest Method / Conditions
CIE L (CIE L*)96.9-ISO 11664-4
CIE a*-0.05-ISO 11664-4
CIE b*1.8ISO 11664-4
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Explosive PropertiesNot ExplosiveRegulation (EC) No. 440/2008, Annex, A.14
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/cm³ DIN-ISO 787/10
Burning Number1--
Flammability (Solid, Gas)The product is not flammable. Will not burn--
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--
AppearanceWhite fine powder--
Chemical Analysis
ValueUnitsTest Method / Conditions
Magnesium Carbonate Content1%-
Calcium Carbonate Content98%-
Specifications
ValueUnitsTest Method / Conditions
Specific Gravity2.7--
Moisture Content0.03%ISO 787-2
Note

¹measured on untreated material
² Sedigraph

Regulatory & Compliance

Packaging & Availability

Country Availability
Packaging Information
  • Bulk Bags