Technical datasheet

Marble Elite® Alpha

Supplied byHuber Engineered Materials- Last Updated on Apr 28, 2026

Marble Elite® Alpha by Huber Engineered Materials is a high-brightness chain extender. It is a medium ground calcium carbonate-based cost-effective grade with no adverse effects on processing or final physical properties.
  • It provides viscosity control, limits shrinkage and as a coefficient of thermal expansion.
  • It exhibits a high filler loading level and is suitable for thermosets.
  • Marble Elite® Alpha is used in fiberglass reinforced polyester applications such as sheet molding compound (SMC) and bulk molding compound (BMC).
  • It is listed with AIIC, NDSL, IECSC, PICCS, and TSCA.
Product family:
Rheology / Viscosity Modifiers|
Chain Extenders|
Fillers
Chemical family:
Calcium Carbonate
Product Type:
Fillers & Fibers|
Additives
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Benefits

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Compliance

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Marble Elite® Alpha properties

Other properties

PropertiesValue & unitTest conditionTest method
Alkalinity0.0 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
Decomposition Temperature0.0 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
Magnesium Carbonate Content0.0 Visible After LoginVisible After LoginVisible After Login
Moisture Content0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution0.0 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
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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