Omya OMYACARB® UTF-FL Calcium Carbonate

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Omya OMYACARB® UTF-FL Calcium Carbonate
Categories:	Ceramic; Other Engineering Material; Additive/Filler for Polymer
Material Notes:	A high purity, ultrafine, wet ground, surface treated natural calcium carbonate available in dry form. Applications: Plastic applications such as rigid PVC and flexible PVC. Paint applications such as water based, solvent based, and high gloss powder coatings. Information supplied by Omya North America.
Key Words:	CaCO3
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Physical Properties	Metric	English	Comments

Specific Gravity	2.70 g/cc	2.70 g/cc
Brightness	95.5 %	95.5 %	Y - Brightness (dry)
Moisture Absorption at Equilibrium	0.050 %	0.050 %	Moisture Loss at 110°C % (dry)
Particle Size	0.70 µm	0.70 µm	Median Diameter
Specific Surface Area	9.5 m²/g	9.5 m²/g

Optical Properties	Metric	English	Comments
Refractive Index	1.57	1.57

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	21 CFR 174.5, 175.300, 178.3297

Descriptive Properties
Calcium Carbonate %	98
Hegman (dry)	5.5
Magnesium Carbonate %	1
Percent Finer than 1 Microns	65
Percent Finer than 2 Microns	90
Pounds Pigment/Solid Gallon (dry)	22.6
Retained in 325 mesh (dry) ppm	7
Treatment %	1.1

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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EOMYA941 / 5653

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