... of polyester fiber, dipping & bonding with flame retardant adhesive, then drying. Flame-retardant Grades PP spunbonded nonwovenFeatures and applications: It ... made of polyester fiber, dipping & bonding with flame retardant adhesive, then drying. No halogen contains, no burning ... cable, optical cable and etc. with good flame retardant performance, high tensile strength, non toxic and no causticity ...