CIMBAR RP 9305 Talc

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CIMBAR RP 9305 Talc
Categories:	Ceramic; Oxide; Other Engineering Material; Additive/Filler for Polymer
Material Notes:	RP 9300 Series talcs are produced from high purity ores, which provide an excellent balance of color and mechanical properties, for primary use in commodity polypropylene and polyester compounds. RP 9300 Series talcs are platy, hydrophobic and non-abrasive. 9300 Series talcs industrial applications include: thermoplastics, thermosets, adhesives & mastics. Information provided by Cimbar Performance Minerals.
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Physical Properties	Metric	English	Comments

Specific Gravity	2.78 g/cc	2.78 g/cc
Bulk Density	0.368 g/cc	0.0133 lb/in³	Loose
	0.961 g/cc	0.0347 lb/in³	Tapped
Brightness	91 %	91 %	Hunter Rd, dry
Oil Absorption	26 %	26 %	g oil/100 g filler; ASTM D281
Moisture Absorption at Equilibrium	0.30 %	0.30 %
Loss On Ignition	17 %	17 %
Particle Size	1.2 µm	1.2 µm	@ 10%; Micrometrics Sedigraph 5100
	5.5 µm	5.5 µm	Median
	27 µm	27 µm	@ 98%; Micrometrics Sedigraph 5100
Particle Mesh Size	325 Mesh	325 Mesh	0.1% retained
pH	9.0	9.0

Component Elements Properties	Metric	English	Comments
Al2O3	<= 1.0 %	<= 1.0 %
CaO	<= 13 %	<= 13 %
Fe2O3	<= 1.0 %	<= 1.0 %
MgO	24 %	24 %
SiO2	46 %	46 %

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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CIMBAR933 / 133415

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