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Home > INDUSTRY NEWS

New building materials of the flame retardant type magnesium hydroxide is ""

Time:2017-02-17

Magnesium hydroxide flame retardant is a new kind of filling type flame retardant, through thermal decomposition releases combined water, absorb a large number of latent heat, in order to reduce its fill of synthetic materials in the surface temperature of flame, can inhibit polymer decomposition and the combustible gas generated by the effect of cooling.


The mechanism of flame retardant magnesium hydroxide flame retardant


Magnesium hydroxide (340-490 degrees) when heated decompose combustion surface heat to the flame retardant effect; At the same time release a large amount of oxygen on the surface of the water dilution combustion content, decomposition of active magnesium oxide attached to the fuel surface and further to prevent burning. In the whole process of flame retardant type magnesium hydroxide is not only did not produce any harmful substances, and its decomposition product in flame retardant also absorbed much from the burning of rubber, plastic and other polymer harmful gas and smoke, active magnesium oxide unceasingly absorbs the incomplete combustion melting residues, from that quickly stop burning eliminate smoke and prevent drop at the same time, is a new kind of environmentally friendly inorganic flame retardants.