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Sierralite 252HS

1 of 3 products in this brand
Sierralite 252HS is a high-purity chlorite with high alumina content and low iron oxide. Due to its unique properties, Sierralite 252HS is a superior product for ceramics and refractory materials requiring low thermal expansion and good thermal shock resistance. Sierralite® 252HS provides outstanding resistance to mud cracking in low-VOC flat latex paints.

Functions: Pigment

Chemical Family: Chlorites

Features: Crack Resistance, Excellent Dispersibility, Good Color Stability, High Purity, Low Thermal Conductivity, Low VOC, Low Viscosity, Sheen Control, Thermal Shock Resistance

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Name
CASE Ingredients Functions

Features & Benefits

Labeling Claims

Applications & Uses

Markets
Industrial Additives End Use
Applications

Sierralite® 252HS is high purity chlorite mineral pigment. Chlorite disperses easily in waterborne coatings and produces a low viscosity in solvent-borne coatings. Sierralite® 252HS is a premium, white mineral pigment for use in airless spray-applied interior flat paints to provide excellent sheen control and resistance to color fade. Sierralite® 252HS provides outstanding resistance to mud cracking in low-VOC flat latex paints.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Particle Size (Passing through 200 Mesh)99.8%—
Brightness92.0—GEB
Specific Gravity2.64——
Moisture Contentmax. 0.5wt%—
Loose Bulk Density30.0lbs/ft³—
Tapped Bulk Density59.0lbs/ft³—
pH (10% slurry)8.5——
Mineral Properties
ValueUnitsTest Method / Conditions
Talc Contentmax. 5%X-Ray Diffraction
Chemical Analysis
ValueUnitsTest Method / Conditions
Silicon Dioxide Content32.0%X-Ray Fluorescence
Magnesium Oxide Content34.0%X-Ray Fluorescence
Aluminum Oxide Content21.0%X-Ray Fluorescence
Calcium Oxide Content0.04%X-Ray Fluorescence
Ferric Oxide Content0.23%X-Ray Fluorescence

Regulatory & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • USA