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| PARAMETER | TEST METHOD | GUARANTEED SPECIFICATIONS |
|---|---|---|
| Chemical | ||
| Sb2O3 | Calculated | 99.80% min. |
| Lead (Pb) | A.A.S. | 0.10% max. |
| Arsenic (As) | A.A.S. | 0.08% max. |
| Iron (Fe) | A.A.S. | 0.003% max. |
| Physical | ||
| Average particle size | Fisher sub siever | 1.1 Micron max. |
| Bulk density | Measuring cup | 0.4 - 0.5 |
| Sieve Refusal (44 µ m/325 mesh) | ISO 787-7 | 0.1 % max. |
| pH | pH Meter | neutral |
| Color | Visual | Pure White |
| Whiteness Index | ||
| L value | Hunter scale | 93.0 min. |
| B value | Hunter scale | 1.9 max. |
| Tinting strength | Visual | high |
Standard packing - 25 kg HDPE Laminated Paper bags, 1MT PP Jumbo bags. We can also supply in special packing as per customer’s requirement.
Catalyst application in polyester production where heavy metal must be avoided. Flame retardant for plastics and rubber in formulations where low Lead, Arsenic and Iron content or a very white color is required. Offers due to its fine particle size, a good reactivity.
