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CIMBAR RiverCal™ 8105 & 8105C Calcium Carbonate (CaCO3)

Category Other Engineering Material , Additive/Filler for Polymer
Manufacturer CIMBAR Performance Minerals
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF CIMBAR RiverCal™ 8105 & 8105C Calcium Carbonate (CaCO3).pdf
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Material Notes:
RiverCal™ 8100 Series Calcium Carbonate are high purity, white, functional fillers targeted for use in thermosets, thermoplastics, paint & coatings, sealants, TPO's and TPE's and other applications requiring an economical filler. RiverCal™ 8100 Series products are also available with stearic acid surface coating, designated with a "C", where improved flow and reduced dusting are required.Information provided by Cimbar Performance Minerals.
Physical Properties Metric English Comments
Specific Gravity 2.71 g/cc
2.71 g/cc
Bulk Density 0.561 g/cc
0.0203 lb/in³
Loose
1.22 g/cc
0.0440 lb/in³
Tapped
Brightness 89 %
89 %
Stearate Treated, Hunter Rd value
92 %
92 %
Uncoated, Hunter Rd value
Oil Absorption 18 %
18 %
g oil/100 g filler; ASTM D281
Fineness 5.5
5.5
Hegman Fineness; ASTM D1210
Moisture Absorption at Equilibrium 0.30 %
0.30 %
Loss On Ignition 44 %

@Temperature 1050 °C
44 %

@Temperature 1920 °F
Particle Size 1.6 µm
1.6 µm
@ 10%
4.3 µm
4.3 µm
D50
25 µm
25 µm
@ 98%
Particle Mesh Size 325 Mesh
325 Mesh
0.3% retained
pH 9.5
9.5
Component Elements Properties Metric English Comments
Fe2O3 <= 0.10 %
<= 0.10 %
Descriptive Properties Value Comments
CaCO3 99
MgCO3 < 1
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