DS-FR Asphalt Flame-Retardant has various features, such as flame retardance, smoke abatement, non-toxic, cold and weather resistance, uneasy precipitation, easy to disperse, good thermal stability, environmental protection without halogen..
1)Heat absorption function: Able to absorb partial heat of fire source and reduce flame temperature.
2)Coverage function: Able to insulate heat and oxygen, and to prevent combustible gas from escaping.
3)Suppression function: Dilute combustible gas and oxygen density effectively.
3.Product usage amount and methods
1)5-10% of asphalt quantity.
2)Add DS-FR into hot-melt asphalt (160℃±5℃) directly, and mix the materials uniformly under constant temperature.