ASCOM 30T is a premium quality, surface-coated calcium carbonate with good dispersion properties, manufactured from high-purity, white ground calcium carbonate. It is used as a filler in the following industries: plasticized PVC pipes and masterbatch for mouldings.

Functions: Filler

Chemical Family: Calcium & Calcium Compounds, Calcium Salts, Carbonates

Compatible Polymers & Resins: Polyvinyl Chloride (PVC)

Processing Methods: Molding

End Uses: Masterbatches, PVC Pipe

Synonyms: CaCO3

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Features & Benefits

Labeling Claims
Materials Features

Applications & Uses

Markets
Applications
Compatible Polymers & Resins
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Whitenessmin. 97%-
Brightness Rymin. 95.5%DIN 53163
Density2.7g/ml-
Refractive Index1.59--
Mohs Hardness3--
pHmax. 9-ISO 787/9
Moisturemax. 0.2%-
Bulk Density1.2 - 1.3g/cm³-
Typical Properties
ValueUnitsTest Method / Conditions
Particle Size (retained on sieve 150μm, coated)max. 0.009%-
Particle Size (D97, uncoated)16 - 18μm-
Particle Size (D50, uncoated)4 - 4.5μm-
Particle Size (max. 2μm, uncoated)28 - 32%-
Coating Level0.75 - 0.85%-
Chemical Analysis
ValueUnitsTest Method / Conditions
Calcium Carbonate99.18%-
Calcium Oxide55.91%-
Silicon Dioxide0.09%-
Aluminum Oxide0.04%-
Ferric Oxide0.01%-
Magnesium Oxide0.05%-
Hydrochloric Acid Insoluble Contentmax. 0.2%-
Loss on Ignition43.64%-

Technical Details & Test Data

Particle Size Distribution

ASCOM 30T - Particle Size Distribution - 1

Packaging & Availability

Packaging Type
Packaging Information

25 kg bag or Jumbo bag