Omyaroad® P-PT is a dry-ground calcium carbonate with an intermediate particle distribution, high color quality, and purity. It is used as a filler in asphalt sealers and complies with certifications including FDA 21 CFR 175.300, FDA 21 CFR 178.3297, ISO 9001, ISO 14001, and ISO 45001.

Functions: Filler

Chemical Family: Calcium Salts, Carbonates

End Uses: Asphalt Sealer

Oil Absorption:: 9.0 g/100 g

Synonyms: CaCO3

Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Name
Manufactured By
CASE Ingredients Functions
Technologies
Product Families

Applications & Uses

Coating End Applications
Application Information
  • Asphalt Sealers

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity2.71--
Oil Absorption9g/100gISO 787-5
Specific Surface Area0.96m²/gOmya GLS 067
Tapped Bulk Density1.55g/ccISO 787-11
Loose Bulk Density0.96g/ccISO 787-11
Chemical Composition
ValueUnitsTest Method / Conditions
Magnesium Carbonate Content2%-
Calcium Carbonate Content96%-
Optical Properties
ValueUnitsTest Method / Conditions
Moisture Content0.04%Omya GLS 006
Brightness93%Omya GLS 035
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Minimum Ignition Energy (at 20°C, 1013 hPa)min. 1,000mJ-
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
Odor ThresholdNot relevant--
OdorCharacteristic--
AppearanceWhite powder--
Particle Size Distribution
ValueUnitsTest Method / Conditions
Median Particle Size¹ (d50%)15μmOmya GLS 010
Residue on a 200 Mesh Sieve0%Omya GLS 021
Residue on a 40 Mesh Sieve0%Omya GLS 021
Top Cut ² (d98%)35μmOmya GLS 041
Total Amino Acid Profile
ValueUnitsTest Method / Conditions
Residue on a 325 Mesh Sieve0.8%Omya GLS 021
Note

¹ Malvern Mastersizer

² Sedigraph

Regulatory & Compliance

Packaging & Availability

Packaging Type