Magnesium Hydroxide; Magnesium hydrate
Technical Specification : HG/T3607-2000
Index |
I Class |
II Class |
MgO ≥% |
63.0 |
62.0 |
CaO ≤% |
1.0 |
1.0 |
Acid Insoluble Matter ≤% |
0.2 |
1.5 |
Water ≤% |
2.5 |
3.0 |
Chlorine ≤% |
0.15 |
0.4 |
Iron ≤% |
0.25 |
- |
Loss on Ignition ≤% |
28.0 |
- |
Residue (75μm) ≤% |
0.5 |
1.0 |
Molecular Formula: Mg(OH)2
Molecular Weight: 58.32
Properties: Colorless solid, Density is 2.36/cm3, Insoluble in water, Soluble in acid or ammonium salt solution easily, belong to the medium strong alkali. decomposed at 350℃
Application: Universally used in polymer materials of rubber, chemical industry, construction material, plastic (polypropylene, polyethylene, PVC and EPDM, etc.), electron, unsaturated polyester, painting and dope, especially in the ventiduct coating cloth for mining, PVC unitary-core convey belt, flame retardance aluminum-plastic plate, flame retardance tarpaulin, PVE wire and cable material, cable sheath for mining, etc., which has the function of smoke-abatement and static resistance with the good effect of flame retardant, can replace the aluminum hydroxide.
Package: 25kg polypropylene woven bag inner lining polyethylene film
