What are the basic requirements for flame retardants?
It is increasingly recognized that the use of flame retardant materials is one of the strategic measures to prevent and reduce fire. It is a special chemical additive used to improve the combustion performance of combustible materials and is widely used in the flame retardant processing of various decoration materials. After the flame retardant processing of the material, in the external fire attack, can effectively prevent, delay or terminate the spread of the flame, so as to achieve the role of flame retardant.
The flame retardant efficiency is high, and the dosage required to obtain the unit flame retardant efficiency is small. That is, the efficiency/price ratio is high. It is low-toxic or basically non-toxic, and the amount of toxic and corrosive gases and smoke generated during combustion is as small as possible, which is environmentally friendly. Good compatibility with the flame retardant substrate, not easy to migrate and exudation. The flame retardant material can be recycled and recycled.
The flame retardant has sufficiently high thermal stability and does not decompose at the processing temperature of the flame retardant substrate, but the decomposition temperature should not be too high, preferably between 250 and 400 ℃. It will not deteriorate too much the processability of the flame retardant substrate and the physical-mechanical and electrical properties of the final product. The flame retardant with excellent performance and reasonable flame retardant formula are the harmonious unity between flame retardancy and practicability of the material.
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