Celanese Celanex XFR 6852 GF30 PBT,30% glass fiber reinforced, halogen & antimony-free eco-friendly flame retardant grade, high strength, high rigidity, good low-temperature toughness, high-temperature creep resistance, fatigue resistance, high temperature resistance, excellent electrical insulation, favorable chemical resistance, environmentally compliant, superior melt flowability, fast crystallization rate and short molding cycle