Our company together with the returned oversea Chinese person study and develop the utilizing of natural brucite to produce ultra thin magnesium hydroxide powder and a serial of magnesium hydroxide flame retardant. Natural brucite after artificial choose and coarse crushing fine crushing, then adopt self-developed dry pelletization ball mill to make average magnesium hydroxide powder body under 3um.The purity of magnesium hydroxide is above 94%, and it doesn¡¯t have nontoxic composition. After processing of surface activity, it has fine dispersiveness and mobility in resin; also it can maintain the material¡¯s mechanical intensity and flame retardant function, at the same time it solved the problem of poor acid-resistant. This product can really help you to make the polymeric materials no halogen environment-friendly burned, nontoxic and smoke eliminating, which is beneficial to environment protection.

  We have First-class physical chemistry detection means to make sure the quality and consistency of our products. A serial of magnesium hydroxide products have been operation by many factories, every performance produced is superior to the national standard, it can compared to the same products of abroad. The active agent of magnesium hydroxide products are mainly adopt steric acid, salt, oleate and Silane coupling agent. We can also make different surface treatment according to your specific requirement.

Silane: Suitable for: PP, PE, PC, PVC, PA, PS, PBT .ect.
Steric Acid and Oleate: Suitable for: PP, PE, PVC, EVA, EEA, ABS, LDPE, HDPE, PS .ect.

Advantage of natural magnesium hydroxide:
1.Fine flame retardant and smoke suppression
2.Halogen-free
3.Fine thermal stability, the decomposition temperature is 330¡æ, which is higher   than that of aluminum hydroxide£¨220¡æ£©, (permit higher processing   temperature)  suitable for higher processing temperature resin.
4.Nontoxic, non-smell, and non-corrosive
5.Do not produce the toxic gas while burning
6.Because it produces a large amount of vapor while burning, which can take heat   away, reduce the temperature
7.The hardness is lower than the aluminum hydroxide; it has small wear and tear to   the equipment.

High quality natural brucite raw material

Electron micrograph picture of magnesium hydroxide

The section of magnesium hydroxide dispersing on the polypropylene

The section of magnesium hydroxide dispersing on the Ethylene-vinyl acetate copolymer