It is made of polyester fiber, dipping & bonding with flame retardant adhesive, then drying. Flame-retardant Grades PP spunbonded ... adhesive, then drying. No halogen contains, no burning in contact with open flame, low smoke density, it is a kind of Eco ... flame retardant power cable, communication cable, optical cable and etc. with good flame retardant performance, high tensile strength, non toxic and ...