山东辉煜新材料有限公司
主营产品：氢氧化铝氧化铝、氢氧化镁、碳酸钙甲酸钙
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阻燃剂级氢氧化铝
| Molecular weight | 78 | Mohs hardness | 3 |
| Density g/cm3 | 2.4 | Ratio of refraction | 1.58 |
| Item Model | H-WF -10 | H-WF -15 | H-WF -25 | H-WF -35 | H-WF -50 | |
| Chemical constituent | Al(OH)3 [%] ≥ | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 |
| Al2O3 [%] ≥ | 64.5 | 64.5 | 64.5 | 64.5 | 64.5 | |
| SiO2 [%] ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | |
| Fe2O3 [%] ≤ | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
| Na2O [%] ≤ | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | |
| Loss on ignition ≤ | 35.0 | 35.0 | 35.0 | 35.0 | 35.0 | |
| Attached water ≤ | 0.4 | 0.30 | 0.30 | 0.30 | 0.30 | |
| +325 mesh ≤ | 0.01 | 0.5 | 10 | 30 | 50 | |
| oil absorption ≈ | 27 | 22 | 20 | 20 | 20 | |
| Mean particle diameter（D50） m | 9-12 | 13-18 | 22-27 | 30-40 | 40-60 | |
| Whiteness [R457] ≥ | 97 | 96 | 95 | 95 | 95 | |
| PH value PH | 10.0±1.5 | |||||
| Notes: In this specification, the mean particle size can also be produced according to customer's requirements. | ||||||
