Product Description
| Product | Magnesium Hydroxide, Produced from selectively mined natural magnesium hydroxide (ground brucite). bymilling and classification. |
| Appearance | A fine white powder |
Ecopiren® 3.5
Ecopiren® 3.5
Ecopiren® 3.5 is used as flame retardant filler for polymeric materials for archieving for high oxygen index(LoI), and for ensuring of the absorption of smoke and toxic gases. Typical application is HFFR and PVC cable jacking insulation.
Chemical & Physical properties
| Indicator | Specification | Typical value |
|---|---|---|
| MgO/Mg(OH)2 | 64.0 – 92.8 | 64.8 – 94.0 |
| CaO, % | max. 2.3 | 2.1 |
| SiO2, % | max. 1.2 | 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 | 11 – 13 | |
| Whiteness, CIE method | max 0.5 | |
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