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Flame retardant mechanism and classification of PE wire drawing flame retardant
Announcer:道尔  Date:2020/1/10 9:46:36  Views:461

The purpose of the implementation of flame retardant technology is to make non-flame retardant materials have flame retardant properties, which are not easy to burn or self-extinguish under certain conditions. Non-flame retardant materials have flame retardant properties. The most direct method is to add flame retardants to the material. I will tell you about the flame retardant mechanism and classification of flame retardants.


1. The flame retardant carbonizes the combustible material, thereby achieving the flame retardant effect. This flame retardant effect mainly plays a role in the solid phase. The flame retardant materials in this category are mainly phosphorus flame retardants (including organic phosphorus and inorganic phosphorus).




2. The flame retardant forms a non-volatile membrane under the conditions of combustion, and blocks the air to achieve the flame retardant purpose. This flame retardant effect mainly works in the liquid phase. The flame retardant materials in this category are mainly borate, halide, antimony oxide, and phosphorus materials, or substances generated by mutual reflection between these materials.


 3. Dispersion of combustion heat and dilution of combustible materials. This kind of flame retardant materials are mainly zinc borate, aluminum hydroxide, magnesium hydroxide and other substances. The flame retardant purpose is achieved mainly by decomposing a large amount of endothermic and diluting flammable gases by the incombustible substances generated.


 4. Flame retardant decomposition products cut off the chain reaction of hydrogen and oxygen to achieve the purpose of flame retardant. This flame retardant effect mainly works in the gas phase. Materials in this category function primarily in the gas phase. These flame retardant materials are mainly halides and antimony oxide.


       Flame retardant products generally need to choose non-toxic and pollution-free products. Among the flame retardant products produced by our company, there are PE wire drawing flame retardants, wood flame retardants, bromine flame retardants, and magnesium hydroxide is also sold. , Active magnesium oxide, light magnesium oxide and other flame retardant products.


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