To catalogue
Hubercarb® Q200
Hubercarb® Q200 is a medium fine ground calcium carbonate produced at Huber’s Quincy, Illinois plant which is known for its natural uniformity producing consistent purity and brightness. The Q200 particle distribution offers a wide range of applications from carpet backing to cleansers, joint compounds to PVC flooring, concrete to oilfield drilling fluids where its low acid insoluble content is useful.
Properties
- Physical Form
- Powder, Solid
- Powder
- Solid
Identification
- CASE Ingredients Functions
- FillerRheology ModifierThickener
Product families
Applications
Adhesives & Sealants — Building & Construction
- Sealants & Caulks
Paints & Coatings — Building & Construction
- Floor Coatings
- Infrastructure Roads & Paving
Building & Construction — Building Materials
- Sealants & Caulks
Building & Construction — Flooring & Surfaces
- Floor Coatings
Building & Construction — Infrastructure, Roads & Paving
- Coatings & Markings
Product Families
CASE Ingredients — Additives
- Fillers & Extenders
- Rheology Modifiers & Stabilizers
Other characteristics
- Brand
- Hubercarb
- Functions
- Filler, Rheology Modifier, Thickener
- Particle Size
- 22.0 - 22.0 microns
- Compatible Polymers & Resins
- Polyolefins, Polyurethanes (PU), Silicones
- Markets
- Adhesives & Sealants
- Building & Construction
- Paints & Coatings
- Technology
- CASE Ingredients
- Compatible Polymers and Resins
- Polyolefins
- Polyurethanes (PU)
- Silicones
Technical data
Table 1 of 4
4 rows| Characteristic | Value | Unit |
|---|---|---|
| Calcium Carbonate | 96.5 | % |
| Magnesium Carbonate | 2.0 | % |
| Silica and Silicates | 1.0 | % |
| Other | 0.5 | % |
Table 2 of 4
9 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Acid Solubility (in HCl) | 98.5 - 99 | % | — |
| Brightness (Hunter reflectance) | 84.0 | % | — |
| Compacted Bulk Density | 80 | lb/ft³ | ASTM C110 |
| Loose Bulk Density | 55 | lb/ft³ | ASTM C110 |
| Mesh size (-325) (45μm) | 82.0 | % | — |
| Median Particle Size (Cilas®) | 22.0 | μ | — |
| OIl Absorption | 12.0 | lbs oil / 100lbs | ASTM D281 |
| Moisture | 0.1 | % | ASTM D280 |
| Water Demand | 36.0 | mL/100 gms | — |
Table 3 of 4
3 rows| Characteristic | Value | Method |
|---|---|---|
| Specific Gravity | 2.7 | ASTM D153 |
| Color | White | — |
| pH (Saturated Solution) | 9.4 | ASTM D1208 |
Table 4 of 4
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Hardness (Mohs) | 3 | — | — |
| Linear Expansion Coefficient | 4.3 x 10^-6 | °C | — |
| Solubility (H₂O, 100°C) | 0.0035 | g/100ml | — |
| Weight per Gallon (s.g. x 8.345) | 22.6 | lbs | — |
| Particle Shape (Microscope) | Irregular, uniaxial | — | — |
| Refractive Index (Hand. Of Chem. & Phy) | 1.6 | — | — |
| Alkalinity (as NaOH) | 0.4 | mg/gm | ASTM D1208 |
