... PET GRADES PETGF40G315HBHigh rigidity, Heat resistance, Dimension stability40G630HBFR & GF40G3F15V0Flame retardance, High rigidity, Heat resistance, equal to Dupont's FR 53040G6F30V0 Note ... --Wear Resisatnce, CF-Carbon Fiber, MF-Mineral Fiber Reinforced PET,high perfomance PET,modified PET