The Influence Of Temperature Change On The Performance Of Aluminum Hydroxide

Oct 11, 2021

Aluminum hydroxide is an inorganic flame-retardant additive with a large amount and a wide range of uses. Many users are more concerned about its impact on performance. Today I will introduce the impact of temperature on performance.

1. The crystal structure of aluminum hydroxide is greatly affected by temperature. As the temperature increases, the crystal surface tension decreases, the surface energy between the interfaces gradually disappears, the agglomeration phenomenon between particles improves, and the degree of dispersion increases.

2. As the temperature increases, the regularity of the particles becomes better, and the hexagonal plate-like structure becomes more regular; in addition, as the temperature increases, the particle size of aluminum hydroxide increases, which is completely consistent with the crystal growth. In addition, it is also found in the experiment that the viscosity of the hydrothermal slurry is relatively high before it is difficult to filter. After the hydrothermal slurry, as the temperature of the hydrothermal slurry increases, the viscosity of the material decreases and the filtration time is greatly shortened.