户外电器外壳用PC/PBT 364 美国沙伯基础(原GE), Designed for outdoor telecommunications enclosure applications. Property TYPICAL PROPERTIES (1) MECHANICAL Value Unit Standard Tensile Stress, yld, Type I, 50 mm/min 470 kgf/cm2 ASTM D 638 Tensile Stress, brk, Type I, 50 mm/min 400 kgf/cm2 ASTM D 638 Tensile Strain, yld, Type I, 50 mm/min 5 % ASTM D 638 Tensile Strain, brk, Type I, 50 mm/min 70 % ASTM D 638 Flexural Stress, yld, 1.3 mm/min, 50 mm span 680 kgf/cm2 ASTM D 790 Flexural Modulus, 1.3 mm/min, 50 mm span 18900 kgf/cm2 ASTM D 790 IMPACT Value Unit Standard Izod Impact, notched, 23°C 76 cm-kgf/cm ASTM D 256 Izod Impact, notched, -20°C 70 cm-kgf/cm ASTM D 256 Izod Impact, notched, -40°C 43 cm-kgf/cm ASTM D 256 Instrumented Impact Total Energy, 23°C 460 cm-kgf ASTM D 3763 Instrumented Impact Total Energy, -20°C 456 cm-kgf ASTM D 3763 Instrumented Impact Total Energy, -40°C 483 cm-kgf ASTM D 3763 THERMAL Value Unit Standard Vicat Softening Temp, Rate B/50 115 °C ASTM D 1525 HDT, 0.45 MPa, 3.2 mm, unannealed 103 °C ASTM D 648 HDT, 1.82 MPa, 3.2mm, unannealed 68 °C ASTM D 648 CTE, -40°C to 40°C, flow 9.5E-05 1/°C ASTM E 831 CTE, -40°C to 40°C, xflow 9.8E-05 1/°C ASTM E 831 CTE, -40°C to 40°C, flow 9.5E-05 1/°C ISO 11359-2 CTE, -40°C to 40°C, xflow 1.E-04 1/°C ISO 11359-2 Vicat Softening Temp, Rate B/120 122 °C ISO 306 Relative Temp Index, Elec 75 °C UL 746B Relative Temp Index, Mech w/impact 75 °C UL 746B Relative Temp Index, Mech w/o impact 75 °C UL 746B PHYSICAL Value Unit Standard Specific Gravity 1.3 - ASTM D 792 Mold Shrinkage, flow, 3.2 mm (5) 0.8 - 1 % SABIC Method Mold Shrinkage, xflow, 3.2 mm (5) 0.8 - 1 % SABIC Method ELECTRICAL Value Unit Standard Arc Resistance, Tungsten {PLC} 5 PLC Code ASTM D 495 Hot Wire Ignition {PLC) 2 PLC Code UL 746A High Voltage Arc Track Rate {PLC} 2 PLC Code UL 746A High Ampere Arc Ign, surface {PLC} 0 PLC Code UL 746A Comparative Tracking Index (UL) {PLC} 0 PLC Code UL 746A FLAME CHARACTERISTICS Value Unit Standard UL Recognized, 94V-0 Flame Class Rating (3) 1.47 mm UL 94 UL Recognized, 94-5VA Rating (3) 2.99 mm UL 94 Oxygen Index (LOI) 28 % ASTM D 2863 UV-light, water exposure/immersion F2 - UL 746C