Morphology and Application of Aluminum Hydroxide Powder


By controlling the growth of the original grains of aluminum hydroxide products through the seed separation process, ultrafine aluminum hydroxide micropowder with complete grains, narrow particle size distribution and high whiteness can be obtained.
Aluminum hydroxide powder has the characteristics of round and smooth micro-morphology, high surface activity, reasonable particle size distribution, low price and beauty. It has the characteristics of low oil absorption rate, low viscosity, high dispersion, high fluidity, high addition amount and high flame retardancy in the use of ingredients. It can significantly reduce the amount of resin, improve the flame retardant and insulation properties of the final product, and significantly reduce the comprehensive production cost of the final product, products are widely used in SMC/DMC molding compounds, epoxy/silicone rubber packaging, grille, profiles and other industries.
Aluminum hydroxide powder can be used as filling and coating for high-grade coated paper. After surface treatment, the product has good compatibility and dispersibility in polymer materials. At the same time, it has high temperature water loss, absorbs a large amount of heat, and can be used as a new inorganic flame retardant for polymer materials such as rubber and plastics.

Real-time information

Zhongke Flame Retardant Organization Watches 20 Closing Ceremonies

On the morning of October 22, 2022, members of Zhongke Flame Retardant New Materials Co., Ltd. watched the closing ceremony of the 20th Congress under the leadership of General Manager Wang Ligui.

What are the reasons for the failure of flame retardant after adding aluminum hydroxide flame retardant?

Everyone knows that there are two common flame retardants. Today we are going to talk about only one of them. Aluminum hydroxide flame retardant is an environmentally friendly halogen-free flame retardant, which can be widely used in fabrics, wood, plastics, and rubber., Polyurethane and other industries have ideal flame retardant effect. In the process of industrial application, it is found that flame retardant failure occurs when aluminum hydroxide flame retardant is added. The following are the reasons for the failure of aluminum hydroxide flame retardant, how to prevent it, how to deal with the operation, and restore the original function.

As a flame retardant, magnesium hydroxide also need to improve what aspects?

When it comes to flame retardants, everyone is familiar with them. Although we usually have less contact with them, we can know what they are used for from the name. Have to talk about magnesium hydroxide, we all know that its main presentation state is a granular, at present, the market sales of magnesium hydroxide particle size is larger, part of the commodity particle size up to tens of microns, immediately used as a flame retardant, poor dispersion, the physical properties of raw materials greater harm. In industrial production, physical grinding methods are generally used to reduce the particle size to 1 micron. The surface of magnesium hydroxide has high polarity and is easy to agglomerate. As the compatibility of refractory materials and polymer substrates, it not only reduces its flame retardant grade, but also causes more serious harm to the physical properties of raw materials.