To catalogue
Hubercarb® G70
Hubercarb® G70 is a medium fine particle size calcium carbonate produced in Marble Hill, GA for paints, coatings, adhesives, caulks and sealants applications.
Identification
- Chemical Family
- Calcium Salts, Carbonates, Silicon-based CompoundsCalcium SaltsCarbonatesSilicon-based Compounds
- CASE Ingredients Functions
- Filler
Product families
Applications
Adhesives & Sealants — Building & Construction
- Sealants & Caulks
Building & Construction — Building Materials
- Sealants & Caulks
Product Families
CASE Ingredients — Additives
- Fillers & Extenders
Other characteristics
- Brand
- Hubercarb
- Functions
- Filler
- Particle Size
- 38.0 - 38.0 microns
- Markets
- Adhesives & Sealants
- Building & Construction
- Technology
- CASE Ingredients
- Chemical Inventories
- AICS (Australia)
- DSL (Canada)
- ECL (Korea)
- IECSC (China)
- INSQ (Mexico)
- ISHL (Japan)
- KECI (Korea)
- NZIoC (New Zealand)
Technical data
Table 1 of 4
3 rows| Characteristic | Value | Unit |
|---|---|---|
| Calcium Carbonate | 96.0 | % |
| Magnesium Carbonate | 2.5 | % |
| Silica and Silicates | 0.4 | % |
Table 2 of 4
6 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Acid Solubility (in HCl) | 95 - 98.5 | % | — |
| Compacted Bulk Density | 100 | lb/ft³ | ASTM C110 |
| Dry Brightness (Hunter L) | 88.0 | — | — |
| Loose Bulk Density | 68 | lb/ft³ | ASTM C110 |
| Moisture Content | 0.2 | % | ASTM D280 |
| Specific Gravity | 2.7 | — | ASTM D153 |
Table 3 of 4
3 rows| Characteristic | Value | Unit |
|---|---|---|
| Median Particle Size (Cilas®) | 38.0 | μm |
| Particle Size (Mesh Size -200) | 89 | % |
| Particle Size (Mesh Size -325) | 71 | % |
Table 4 of 4
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Alkalinity (as NaOH) | 0.4 | mg/gm | ASTM D1208 |
| Moh’s Hardness (Hand. Of Chem. & Phy) | 3.0 | — | — |
| Linear Expansion Coefficient | 4.3 x 10^-6 | °C | — |
| Particle Shape (Microscope) | Irregular, uniaxial | — | — |
| pH (Saturated Solution) | 9.4 | — | ASTM D1208 |
| Refractive Index (Hand. Of Chem. & Phy) | 1.6 | — | — |
| Solubility (H₂O, 100°C) | 0.0035 | g/100ml | — |
| Weight per Gallon (s.g. x 8.345) | 22.6 | lbs | — |
