2020.08.14
According to the different properties and amount of flame retardant, the flame retardant EPS can be divided into B2 grade and B1 grade. Flame retardant EPS is a kind of self extinguishing material, that is, flame retardant EPS will be ignited in case of open fire, but it will extinguish after leaving the fire source. Therefore, flame retardant EPS is also called self extinguishing EPS.
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