
Magnesium aluminum flame retardant varieties
Jan 30,2024
With the wide application of combustible materials, the issue of fire safety is getting more and more attention. Magnesium-aluminum flame retardant is a commonly used fireproof material, which can effectively inhibit combustible materials from burning and improve the heat resistance of combustible materials. The magnesium and aluminum flame retardants on the market at present are mainly as follows:
I. Flame retardant aluminum oxide
Flame retardant alumina is a common magnesium-aluminum flame retardant, it has good chemical stability, heat resistance and other characteristics, commonly used in plastics, rubber and other combustible materials processing. Flame retardant alumina can absorb and disperse the heat generated by combustion, making it difficult for combustible materials to continue to burn. In addition, flame retardant alumina can also improve the mechanical properties of the material, and can effectively shorten the burning time of the material.
II, flame retardant aluminum phosphate
Flame retardant aluminum phosphate is a magnesium-aluminum flame retardant with high fire performance, usually used as building materials, wires and cables and other combustible materials for fire treatment. Flame-retardant aluminum phosphate can release non-oxidizing gases such as water vapor during combustion to inhibit the combustion process, and at the same time, it can also promote the charring and melting of the material to form a flame-retardant ceramic-like substance.
III, flame retardant aluminum hydroxide
Flame retardant aluminum hydroxide is a magnesium-aluminum flame retardant with good flame retardancy, commonly used in construction materials, automotive interiors, electronic products and other fields. Flame-retardant aluminum hydroxide can decompose into flame-retardant gases such as aluminum oxide and water vapor when the material burns, effectively inhibiting the combustion of the material, and will not produce harmful gases. In addition, flame retardant aluminum hydroxide can also improve the heat resistance and wear resistance of the material.
The above are several common varieties of magnesium-aluminum flame retardants, they all have good fire performance and protective effect, and are widely used in different fields. It should be noted that when using magnesium and aluminum flame retardants, the ratio and use method should be strictly in accordance with the regulations to ensure that the flame retardant effect is maximized.