Product Description
| Product | Magnesium Hydroxide, Produced from selectively mined natural magnesium hydroxide (ground brucite). bymilling and classification. |
| Appearance | A fine white powder |
Ecopiren® 3.5NA
Ecopiren® 3.5NA
Ecopiren® 3.5NA is used as flame retardant filler mainly for PA, PVC and PO for achieving of high oxygen index(LOI), aging resistance and for ensuring of the absorption of smoke and toxic gases.
Chemical & Physical properties
| Indicator | Specification | Typical value |
|---|---|---|
| MgO/Mg(OH)2 | min. 64.0 – 92.8 | 64.8 – 94.0 |
| CaO, % | max. 2.3 | 2.1 |
| SiO2, % | max. 1.3 | 1.2 |
| Fe2O3, % | max. 0.13 | 0.11 |
| Loose Bulk Density, kg/m3 | min 300 | 350 |
| Humidity, % | max. 0.5 | 0.3 |
| Particle size distribution, µm: | ||
| Laser granulometry D10 | 0.8 – 1.3 | |
| Malvern mastersizer D50 | 3.0 – 4.0 | |
| Sedimentation technique (sedigraph) D97 | 14 – 19 | |
| Surface area range, m2/g | 9 – 11 | |
| Whiteness, CIE method | max 0.5 | |
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