Founded in 1884 in Switzerland, Omia is one of the world's leading multinational manufacturers of industrial mineral products, mainly calcium carbonate and dolomite products. Omia came to China in 1997, and now has six production plants and four mines in Changshu, Linkou, Changxing, Qingyang and Hezhou, serving a variety of industries such as plastics, paints, coatings, sealing adhesives and inks. The main products are innovative calcium carbonate products and specialty chemicals with high added value and stable quality.
| Model | Average particle size (d50%) | Maximum particle size (d98%) | Whiteness (Ry, C/2°, DIN 53163) |
Oil absorption value (ISO 787/5) |
Ex-factory moisture content (ISO 787/2) |
| Omyacarb 1-JI | 1.9 μm | 9 μm | 92.5% | 18 g/100ml | 0.2% |
| Omyacarb 1T-JI | 1.9 μm | 9 μm | 92.5% | 18 g/100ml | - |
| Omyacarb 2-JI | 2.8 μm | 16 μm | 92.5% | 16 g/100ml | 0.2% |
| Omyacarb 2T-JI | 2.8 μm | 16 μm | 91.5% | 16 g/100ml | 0.2% |
| Omyacarb 4-JI | 4 μm | - | 92.0% | 15 g/100ml | - |
| Omyacarb 5-JI | 4.9 μm | 28 μm | 91.5% | 15 g/100ml | 0.2% |
| Omyacarb 5T-JI | 4.9 μm | 28 μm | 90.5% | 14 g/100ml | 0.2% |
| Omyacarb 6-JI | 4.9 μm | - | 91.5% | 15 g/100ml | - |
| Omyaspace 607 | 1 μm | 5 μm | 94% | - | - |
| 0myaspace 613 | 0.8 μm | 4 μm | 94% | - | 0.3% |
| Omyafilm 753-CU | 1.9 μm | 8 μm | 94% | - | 0.1% |
| Omyafilm 757-CU | 2.5 μm | 9 μm | 94% | - | 0.1% |
| Omyabond 120-FO | 0.3 μm | - | - | - | 0.1% |
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