Technical datasheet
Hubercarb® M3PT
Supplied byHuber Engineered Materials- Last Updated on Apr 29, 2026
Hubercarb® M3PT by Huber Engineered Materials is a fine ground calcium carbonate-based filler. It acts as an extender, gloss control agent, anti-slip additive, rheology modifier and densifier.
- Produced from a uniform, high calcium limestone deposit in marble falls, Texas.
- Its particles are processed with a proprietary fatty acid-based surface treatment.
- Hubercarb® M3PT is recommended for pipes, conduit and PVC compound applications.
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| Bio Based content | Visible After Login |
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Hubercarb® M3PT properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Alkalinity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Brightness | 0.0 Visible After Login | Visible After Login | Visible After Login |
| CTE, Linear | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Calcium Carbonate Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Loose | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Tapped | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Mohs scale | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hegman Grind | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Magnesium Carbonate Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Moisture Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Oil Absorption Number (OAN) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size Distribution | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size Distribution, Median | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Silica and Silicate Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solubility | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |