CIMBAR RiverCal™ 8107 & 8107C Calcium Carbonate (CaCO 3 )

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CIMBAR RiverCal™ 8107 & 8107C Calcium Carbonate (CaCO₃)
Categories:	Other Engineering Material; Additive/Filler for Polymer
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.
Key Words:	CaCO3
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Physical Properties	Metric	English	Comments

Specific Gravity	2.71 g/cc	2.71 g/cc
Bulk Density	0.577 g/cc	0.0208 lb/in³	Loose
	1.39 g/cc	0.0503 lb/in³	Tapped
Brightness	89 %	89 %	Stearate Treated, Hunter Rd value
	92 %	92 %	Uncoated, Hunter Rd value
Oil Absorption	15 %	15 %	g oil/100 g filler; ASTM D281
Fineness	5.0	5.0	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	1.8 µm	1.8 µm	@ 10%
	5.0 µm	5.0 µm	D50
	32 µm	32 µm	@ 98%
Particle Mesh Size	325 Mesh	325 Mesh	0.5% retained
pH	9.5	9.5

Component Elements Properties	Metric	English	Comments
Fe2O3	<= 0.10 %	<= 0.10 %

Descriptive Properties
CaCO3	99
MgCO3	< 1

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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CIMBAR953 / 133435

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