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ASCOM 40

ASCOM 40 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: E-Coat & Electrodeposition, Enamel, Latex, Powder Coating, Primer, Solventborne Coating, Top Coat, Undercoat, Waterborne Coating

Particle Size: 2.6 - 3.0 microns

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family
Calcium Salts,
Carbonates
Chemical Name
Calcium Carbonate,
Soda Lime Glass
CASE Ingredients Functions
Filler
CAS No.
471-34-1
EC No.
207-439-9
Technologies
CASE Ingredients
Product Families
CASE Ingredients — Additives
Fillers & Extenders

Features & Benefits

CASE Ingredients Features
Excellent Dispersibility,
Fast Drying,
Good Brightness,
Good Mechanical Properties,
High Film Thickness,
Low Oil Absorption,
Sag Resistance,
Solvent Resistance,
Sound Dampening Properties,
Weather Resistance

Applications & Uses

Markets
Adhesives & Sealants,
Building & Construction,
Paints & Coatings
Applications
Paints & Coatings — Building & Construction
Architectural Coatings,
Infrastructure, Roads & Paving
Building & Construction — Building Envelope & Roofing
Architectural Coatings
Paints & Coatings — Industrial Coatings
Industrial Coatings
Building & Construction — Infrastructure, Roads & Paving
Coatings & Markings
Adhesives & Sealants — Other Adhesives & Sealants Applications
Coating Type
E-Coat & Electrodeposition,
Enamel,
Latex,
Powder Coating,
Primer,
Solventborne Coating,
Top Coat,
Undercoat,
Waterborne Coating
Applications

Filer in the following industries

  • Water-based decorative paints.
  • Rubber moldings.
  • Inks.
  • Adhesives.
  • Sealants.

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 absorption14±0.51/100gISO 787/5
Moisturemax. 0.2%-
Bulk Density1.7±0.05ggm/cm3-
Particle Size Distribution
ValueUnitsTest Method / Conditions
Retained on sieve (45 µ)max. 0.02%-
Particle Size2.8±0.2µmD50
Particle Size12±1µmD97
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 40 - Particle Size

Packaging & Availability

Packaging Type
Bags
Standard Packaging

25 kg bag or Jumbo bag