Impact strength: 7-8 Tensile strength: 37 Elongation at break: 15 L value: 28.8 Monthly production capacity: 200 tons Fire protection grade: 2.0 V1 It can be used for fireproof power supply casings, etc. 冲击度7-8 拉伸强度37 断裂伸长率15 L值28.8 月产能200吨 2.0 V1防火度 防火电源壳等