ACMA 20 Calcium Carbonate

1 of 2 products in this brand
ACMA 20 Calcium Carbonate is a high brightness calcium carbonate powder manufactured from high purity, very white limestone.

Functions: Filler

Chemical Family: Calcium Salts, Carbonates, Wollastonites

Physical Form: Powder, Solid

Particle Size: 4.5 - 5.0 microns

Features: Abrasion Resistance, Broad Range of Viscosity, Good Brightness, Good Shrinkage Resistance, Good Surface Feeling, Water Resistance

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Identification & Functionality

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

Features & Benefits

Applications & Uses

Industrial Additives End Use
Recommended Applications
  • Powder coating
  • water based decorative paints
  • Wall putties
  • Solvent based decorative paints

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Al₂O₃ Content0.04%
Brightness (Ry, C/2)97%DIN 53163
Brightness CIE a*0.18DIN 6174
Brightness CIE b*0.9DIN 6174
Brightness CIE L*98DIN 6174
CaCO₃ Content99 .5%
CaO Content55.91%
Cr₂O₃ Contentmax. 4 - 5ppm
Fe₂O₃ Content0.01%
HCl Insoluble Content0.2%
Limiting Oxygen Index43.64%
Loose Bulk Density0.7 ± 0.05g/cm³
Mean Particle Size (D50%)4.5 - 5Microns
MgCO₃ Content0.3%
MgO Content0.05%
Moisture Content (ex works)0.4%ISO 787/2
Oil Absorption17.5 ± 1 g/100mlISO 787/5
Particles Size (max. 2 Microns)28%
pH9ISO 787/9
Residue on a 45 Microns Sieve0.01%ISO 787/7
SiO₂ Content0.09%
Top Cut (D97%)20 - 21 Microns
VO Absorption18g/100gISO 787/5

Technical Details & Test Data

Particle Size Distribution

ACMA 20 Calcium Carbonate - Particle Size Distribution