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Excalibar ExCal® CW 325 Calcium Carbonate CaCO3 Powder

Category Ceramic , Other Engineering Material , Additive/Filler for Polymer
Manufacturer Excalibar Minerals LLC
Trade Name ExCal®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Excalibar ExCal® CW 325 Calcium Carbonate CaCO3 Powder.pdf
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Material Notes:
ExCal® CW calcium carbonate products are processed from a high-purity ore, to exacting specifications at the Houston, Texas plant. These grades are processed for use in plastics, rubber, coatings, adhesives, sealants, mastics, and other specialty applications where color, binder demand and economics are of importance.Information provided by Excalibar Minerals LLC.
Physical Properties Metric English Comments
Specific Gravity 2.70 g/cc
2.70 g/cc
Bulk Density 0.849 g/cc
0.0307 lb/in³
Loose
1.41 g/cc
0.0509 lb/in³
Packed
Brightness 96 %
96 %
Hunter Dry Brightness, L Value
Oil Absorption 14 %
14 %
Moisture Absorption 0.1 %
0.1 %
Particle Size 14 µm
14 µm
Median
Particle Mesh Size 325 Mesh
325 Mesh
97% Passes
pH 7 - 8
7 - 8
Component Elements Properties Metric English Comments
Al2O3 0.95 %
0.95 %
Fe2O3 0.050 %
0.050 %
SiO2 <= 0.010 %
<= 0.010 %
Descriptive Properties Value Comments
Acid Solubility 98
CaCO3 wt% 98
MgCO3 wt% 0.8
R2O3 wt% 0.1
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