We have two types of GCC
Our Grades of Uncoated Calcium Carbonate with breif specification
Grade / Specifications Grade 1 Grade 2 Grade 3 Grade 5 Grade 10 Grade 20 Grade 40 Grade 65 Grade75 Grade 80 Grade 95 Grade 100 Grade 120 Purity (%) 99.4 99.3 99.4 99.3 99.35 99.35 99.35 99.35 99.35 99.35 99.35 99.35 99.35 d 50 (µ) 1.8 2.5 2.8 3.8 6.60-7.20 7.38-8.50 9.00-10.21 2.15-2.40 1.80-2.00 12.00-14.00 1.55-1.70 17.50-19.26 1.03-1.20 d 97 (µ) 8 13 16 28 24,18-25,55 26.33-27.22 30.80-31.05 6.50-7.20 5.35-5.68 55.01-75.43 3.45-3.60 67.48-77.92 2.20-2.45 Under 2µ (%) 55 45 41 28 19,71-20,97 18,17-20,46 15,96-17,54 43,05-50,02 58.00-65.00 12.10-13.80 66.05-73.25 8.94-11.28 94.25-96.05 Hardness (Mohs) 3 3 3 3 3 3 3 3 3 3 3 3 3 Lightness (%) 98 98 98 98 98 98 98 98.5 98.5 98 98.5 97.5 98.5 Brightness (%) 96-98 96-98 96-98 96-98 95.5 95.5 95.5 96.5 96.5 95.5 96.5 93 96.5
Our Grades of coated Calcium Carbonate with breif specification
Grade / Specifications | Grade 1T | 1 FT | Grade 2T | Grade 3T | Grade 5T | Grade 10T | Grade 65T | Grade 75T | Grade 95T | Grade 120T |
Purity (%) | 99.3 | 99.35 | 99.3 | 99.3 | 99.3 | 99.35 | 99.35 | 99.35 | 99.35 | 99.35 |
d 50 (µ) | 1.8 | 2.30-2.70 | 2.2 | 2.8 | 3.8 | 2.20-2.40 | 2.15-2.40 | 1.80-2.00 | 1.55-1.70 | 1.03-1.20 |
d 97 (µ) | 8 | 9.00-9.50 | 13 | 16 | 25 | 8.83-9.50 | 6.50-7.20 | 5.35-5.68 | 3.45-3.60 | 2.20-2.45 |
Under 2µ (%) | 55 | 40.50-47.50 | 47 | 41 | 28 | 45.82-50.95 | 43.05-50.02 | 58.00-65.00 | 66.05-73.25 | 94.25-96.05 |
Hardness (Mohs) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Lightness (%) | 98 | 98.5 | 98 | 98 | 98 | 98.5 | 98.5 | 98.5 | 98.5 | 98.5 |
Brightness (%) | 96-98 | 96.5 | 96-98 | 96-98 | 96-98 | 96.5 | 96.5 | 96.5 | 96.5 | 96.5 |
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