Celanese Celanex XFR 6842 GF30 PBT,30% short glass fiber reinforced, halogen & antimony-free eco-friendly flame retardant grade, non-corrosive, high melt flowability, fast crystallization rate, short molding cycle, excellent surface smoothness, ultra-high strength, ultra-high rigidity, balanced toughness, high-temperature creep resistance, fatigue resistance, superior thermal stability, outstanding dimensional stability, good hydrolysis resistance, reliable electrical insulation, resistance to environmental stress cracking, excellent wear resistance and full environmental compliance