Technical datasheet

Hubercarb® W3NT

Supplied byHuber Engineered Materials- Last Updated on May 11, 2026

Hubercarb® W3NT by Huber Engineered Materials is a unique ground calcium carbonate-based filler with fine particle distribution. It acts as an extender, gloss control agent, anti-slip additive, rheology modifier and densifier. It has high surface area, round particle shape, and its low silica content are enhanced by processing with a proprietary fatty acid based surface treatment. It is used in adhesives application.
Product family:
Fillers / Extenders
Chemical family:
Calcium Carbonate
Product Type:
Fillers & Fibers
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Benefits

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Compliance

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Applications

Recommended markets

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For which system

Adhesives
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Availability

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Hubercarb® W3NT properties

Other properties

PropertiesValue & unitTest conditionTest method
Alkalinity0.0 Visible After LoginVisible After LoginVisible After Login
Brightness0.0 Visible After LoginVisible After LoginVisible After Login
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
Calcium Carbonate Content0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Density, Loose0.0 Visible After LoginVisible After LoginVisible After Login
Density, Tapped0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Mohs scale0.0 Visible After LoginVisible After LoginVisible After Login
Hegman Grind0.0 Visible After LoginVisible After LoginVisible After Login
Magnesium Carbonate Content0.0 Visible After LoginVisible After LoginVisible After Login
Moisture Content0.0 Visible After LoginVisible After LoginVisible After Login
Oil Absorption Number (OAN)0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution, Median0.0 Visible After LoginVisible After LoginVisible After Login
Refractive Index0.0 Visible After LoginVisible After LoginVisible After Login
Silica and Silicate Content0.0 Visible After LoginVisible After LoginVisible After Login
Solubility0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
pH0.0 Visible After LoginVisible After LoginVisible After Login
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