dimensional stability, high strength, heat resistance. AIE PET GRADES PETGF40G315HBHigh rigidity, Heat resistance, Dimension stability40G630HBFR & GF40G3F15V0Flame retardance, High rigidity, Heat resistance, equal to Dupont ... , WR--Wear Resisatnce, CF-Carbon Fiber, MF-Mineral Fiber Reinforced PET,high perfomance PET,modified PET