High White Magnesium Hydroxide Dust

We offer this product in a series of specifications with different particle size and surface coating.

1.Technical Specifications

Whiteness degree%        ≥93.0 Free moisture %          ≤0.8 Water loss Temperature  300 Ignition loss%            34±1 pH                     9 - 11

Contents%     MgO≥60.0 CaO ≤2.5 SiO2≤3.5 Fe2O3≤0. 5 Na2O≤0. 1.

2. Main Product Brands

(1) Without surface coating

	FA-30	FA-50	FA-70
Meshes	3000	5000	7000
Particle size (μm)	4.5	2.7	1.91
Median size (μm)	3.0-3.5	2.5-3.0	1.8-2.4
Size distribution	graph	graph	graph

(2) With surface coating

	FM-50A	FM-70A	FM-70SAB
Meshes	5000	7000	7000
Particle size (μm)	2.7	1.91	1.91
Median size (μm)	2.5-3.0	1.8-2.4	1.8-2.4
Size distribution	graph	graph	graph

3. Application

This product, as a inorganic flame retardants with high filler loading capacity, has been used in variety of polymers, such as PP, PU, PE, PVC, PS, HIPS, ABS, EVA, unsaturated polyester, EPDM, rubber, silicone rubber. A lot of satisfying examples have been demonstrated in fire-retarded paints/coatings, resins, cables, tapes, interior decorating materials, transporting belts. Advantages of this product include good chemical stability, irritability-free to human skin, good performance in smoke suppression, low cost and environmentally friendliness.

High White Magnesium Hydroxide Dust