Physical feature: there are mainly 4 sizes of magnesium hydroxide, 325, 600, 1250 ,5,000 mesh. and chemical-method.
2) Application
Magnesium hydroxide is of inorganic additive flame retardant that can resist firing, eliminate smoke, reduce corrosive gas generation, independently or jointly, for the sectors of hot solidifying and moulding plastic, synthetic rubber, coating and construction materials.