Modifying additives used in plastics and rubber to retard the spread of flames and reduce the formation of smoke.
Zinc borate – modified
| Name | Zinc borate | |
| Chemical formula: | 2ZnO.3BO. X HO | |
| CAS NO. | 1332:07:6 | |
| Batch NO. | CJ100822 | |
| Net weight | 25 kg/bag | |
| Component (%) | Standard parameters (%) | Test results (%) |
| B2O3 % ≥ | 38 ±2 | 38.6 |
| ZnO % ≥ | 48 ±3 | 48.2 |
| Loss on ignition % ≥ | 13.5–15.5 | 14.06 |
| Pure water % ≤ | 1 | 0.48 |
| Residue on 325 sieve (%) ≤ | 1 | 0.46 |
Packaging:
| Name | Zinc borate (7H2O) | |
| Chemical formula: | 2ZnO.3B2O3.7H2O | |
| CAS NO. | 1332:07:6 | |
| Batch NO. | CJ100822 | |
| Net weight | 25 kg/bag | |
| Component (%) | Standard parameters (%) | Test results (%) |
| B2O3 % ≥ | 41 ±1.5 | 41.53 |
| ZnO % ≥ | 32 ±1.5 | 32.51 |
| Loss on ignition % ≥ | 24–26.5 | 25.83 |
| Pure water % ≤ | 1 | 0.7 |
| Residue on 325 sieve (%) ≤ | 1 | 0.8 |
Packaging:
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