company tower banner
ACCM Company Logo

ASCOM 70

ASCOM 70 limestone powder is the highest whiteness and high purity with low iron, silica and magnesium levels. Limestone is derived from enormous reserves.

Brand: ASCOM (8 products)

Functions: Filler

Chemical Family: Calcium Salts, Carbonates

End Uses: Primer, Solventborne Coating, Top Coat, Waterborne Coating

Particle Size: 1.4 - 1.6 microns

Enhanced TDS

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

CASE Ingredients Functions
CAS No.
471-34-1
EC No.
207-439-9
Technologies

Features & Benefits

Applications & Uses

Applications

Filler in the following industries:

 

  • Water-based decorative paints.
  • Powder coating (semi- gloss finish).
  • Paper industries 
  • Printing inks.
  • Protective Paints. 
  • Adhesives.
  • Sealent.

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Whiteness (Brightness Ry)98.0%DIN 53163
Density2.7g/ml-
Refractive index1.59--
Mohs Hardness3.0--
pHmax. 9-IS0 787/9
Oil absorption22.5±0.51/100gISO 787/5
Moisturemax. 0.2%-
Bulk Density1.2±0.05ggm/cm3-
Particle Size Distribution
ValueUnitsTest Method / Conditions
Retained on sieve (45 µ)max. 0.01%-
Particle Size1.5±0.1µmD50
Particle Size4.5±0.5µmD97
Chemical Analysis
ValueUnitsTest Method / Conditions
Calcium Carbonate Content99.18%-
Calcium Oxide Content55.91%-
Silicon Dioxide Content0.09%-
Aluminium Oxide Content0.04%-
Iron Oxide Content0.01%-
Magnesium Oxide Content0.05%-
HCI Insoluble contentmax. 0.2%-
Loss of Ignition43.64%

Technical Details & Test Data

Particle Size

ASCOM 70 - Particle Size

Packaging & Availability

Packaging Type
Standard Packaging

25 kg bag or Jumbo bag