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Powder Coatings
Hubercarb® Calcium Carbonate Product Recommendations:
- G35, G6 and G8 (High brightness ground calcium carbonate from Marble Hill, Georgia)
- Q3, Q4 and Q6 (Ground calcium carbonate from Quincy, Illinois)
- M3, M4 and M6 (Ground calcium carbonate from Marble Falls, Texas)
Hubercarb® calcium carbonate is an economical material for powder coatings. It is non-toxic, has a neutral color tint and low abrasiveness. Fineness and particle size distribution determine the opacity. Huber's high performing line-up of Hubercarb calcium carbonate products can improve the physical and rheological properties of powder coatings.
Hubercarb® Product Offerings and Typical Properties
| Typical Properties |
G35 |
G6 |
G8 |
Q3 |
Q4 |
Q6 |
M3 |
M4 |
M6 |
| Median Particle Size (µ) |
3.2 |
5.5 |
7 |
3.2 |
4.3 |
6 |
3.3 |
4.5 |
5 |
| Dry Brightness (Hunter Reflectance) |
95 |
94 |
94 |
89 |
88 |
87 |
87 |
86 |
85 |
| Hegman Grind |
6 |
5 |
3 |
6 |
6 |
5 |
6.5 |
6.5 |
4.5 |
Contact Us or visit our Product Finder to learn more about our Calcium Carbonate products for Powder Coatings or to order a sample.