I. Properties:
White fine powder, water-soluble and alkaline, easy to absorb CO2 in the air. Density 2.37g/cm3, molecular weight 58.32.
2. Features of surface modified magnesium hydroxide.Improve powder fluidity.Powder hydrophobicity,low moisture absorption · Improve compatibility with polymers.Increase powder filling amount.Improve permeability and dispersion.Reduce viscosity and increase melt index.Improve the tensile, bending, impact and other properties of the product.
3. Specification
| Item | MH-380 | MH-3832 | MH-251 | MH-2520 | |
| Mg(OH)2 | ≥% | 92 | 90 | 90 | 86 |
| CaO | ≤% | 1 | 1 | 1 | 1 |
| Acid Insol | ≤% | 1.5 | 1.5 | 1.5 | 1.5 |
| Cl | ≤% | 0.05 | 0.05 | 0.05 | 0.05 |
| Fe | ≤% | 0.15 | 0.15 | 0.15 | 0.15 |
| LOI | ≥% | 29 | 29 | 29 | 29 |
| Initial decomposition temperature |
℃ | 340 | 340 | 340 | 340 |
| Particle size | Mesh | 5000 | 5000 | 3000 | 1250 |
| Coverage | % | 99 | 99 | ||
| Magnesium hydroxide products of different specifications and models can be tailor-made according to the different requirements of customers.4.Applications Magnesium hydroxide is widely used in PE, PP, PVC, ABS, PS, HIPS, PA, low-smoke halogen-free cables, heat shrink tubing, flame retardant rubber and plastic elastomers, unsaturated polyester, epoxy resin, rubber, flame retardant fillers for paints, chemical industry, environmental protection and other industrial fields; it is an excellent flame retardant and smoke suppressant for polymer materials such as plastics and rubber. 5. Package and Transportation Pay attention to moisture-proof during storage and transportation of the product.The product is lined with plastic bags and covered with plastic woven film bags, double-layer packaging, 25 kg/bag. |
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