Factors of magnesium hydroxide as a flame retardant

In order to prevent some flammable substances from being ignited, some flame retardant is usually added to flame retardant. Magnesium hydroxide is such an ideal flame retardant additive. This is inseparable from its own characteristics. The magnesium oxide produced by the combustion and dehydration of magnesium hydroxide has high strength and good heat resistance. The reaction of magnesium hydroxide and acid can protect the fire source and harmful gas, and produce no pollutants.

In order to prevent some flammable substances from being ignited, some flame retardant is usually added to flame retardant. Magnesium hydroxide is such an ideal flame retardant additive. This is inseparable from its own characteristics. The magnesium oxide produced by the combustion and dehydration of magnesium hydroxide has high strength and good heat resistance.Magnesium hydroxideAnd acid reaction can protect the fire source and harmful gases, resulting in no pollutants.

 

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The particle size distribution is uniform, compatible with the substrate, and has little effect on its mechanical properties. Strong decomposition ability, high flame retardant efficiency, good smoke suppression ability; low hardness, low friction, and no damage to equipment. The high thermal decomposition temperature of magnesium hydroxide will also increase the plastic processing temperature and plastic efficiency. low cost,Magnesium hydroxideFlame retardants do not need to spend a lot of cost in actual production. Thus, these properties of magnesium hydroxide can make it an ideal flame retardant.

How to combine cost-effective ordinary flame retardants with slightly more expensive environmentally friendly flame retardants is not only an important topic that needs to be studied in many industries today, but also the future development direction of flame retardant products. While protecting people and property from fire threats, the potential hazards of flame retardants to humans and the environment should also be reduced. In fact, any chemical has its advantages and disadvantages for us. We should do a good job of how to seek advantages and avoid disadvantages. The key lies in scientific management and proper use.

At present, flame retardants are mainly divided into organic, inorganic, halogen and halogen-free four categories. Bromine flame retardants have certain advantages in organic flame retardant systems, but they have always aroused heated discussions among environmental experts.Magnesium hydroxideIn the halogen-free flame retardant system, red phosphorus can be called excellent effect, with the advantages of less addition, good flame retardant effect, wide application range and good environmental protection effect.

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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.