ASCOM 35 is the Filler in the following industries: highest whiteness and high purity Water - based decorative paints with low iron, silica and magnesium powder coating (semi- gloss finish) levels. Limestone is derived from rubber moldings, paints, adhesives enormous reserves. and sealants.

Chemical Family: Calcium Salts, Carbonates

Processing Methods: Molding

Oil Absorption: 18.0 - 19.0 g/100 g

Features: Excellent Whiteness

Synonyms: Calcitic limestone, Natural calcium carbonate

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Features & Benefits

Labeling Claims
CASE Ingredients Features
Materials Features

Applications & Uses

Properties

Physical Form
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
Oil Absorption18 - 19g/100gISO 787/5
Moisture Contentmax. 0.2%-
Loose Bulk Density0.6 - 0.7g/cm³-
DOP Absorption31.5 - 32.5g/100g-
Typical Properties
ValueUnitsTest Method / Conditions
Particle Size (retained on sieve 45μm)max. 0.05%-
Particle Size (D97)14 - 16μm-
Particle Size (D50)3.5 - 4μm-
Particle Size (max. 2μm)32 - 36%-
Chemical Analysis
ValueUnitsTest Method / Conditions
Calcium Carbonate99.18%-
Calcium Oxide55.91%-
Silicon Dioxide0.09%-
Aluminium Oxide0.04%-
Iron Oxide0.01%-
Magnesium Oxide0.05%-
HCI Insoluble Contentmax. 0.2%-
Loss on Ignition43.64%-

Technical Details & Test Data

Particle Size Distribution

ASCOM 35 - Particle Size Distribution - 1

Packaging & Availability

Packaging Type
Packaging Information

25 kg bag or Jumbo bag