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                    Sabic Lexan PC 925A-116

                    2016-11-14 09:21

                    Lexan PC 925A物性

                     
                    925A是一种非填充,注射模压级聚碳酸酯( PC )树脂,非氯化,非溴化阻燃UL - 94 V0。透明和可着色的颜色.
                     

                    Property
                     
                    TYPICAL PROPERTIES (1)
                    MECHANICAL
                    Value Unit Standard
                    Tensile Stress, yld, Type I, 50 mm/min
                    630
                    kgf/cm²
                    ASTM D 638
                    Tensile Stress, brk, Type I, 50 mm/min
                    680
                    kgf/cm²
                    ASTM D 638
                    Tensile Strain, yld, Type I, 50 mm/min
                    6
                    %
                    ASTM D 638
                    Tensile Strain, brk, Type I, 50 mm/min
                    125
                    %
                    ASTM D 638
                    Tensile Modulus, 50 mm/min
                    23100
                    kgf/cm²
                    ASTM D 638
                    Flexural Stress, yld, 1.3 mm/min, 50 mm span
                    1020
                    kgf/cm²
                    ASTM D 790
                    Flexural Modulus, 1.3 mm/min, 50 mm span
                    24100
                    kgf/cm²
                    ASTM D 790
                    IMPACT
                    Value Unit Standard
                    Izod Impact, notched, 23°C
                    81
                    cm-kgf/cm
                    ASTM D 256
                    Instrumented Impact Total Energy, 23°C
                    805
                    cm-kgf
                    ASTM D 3763
                    THERMAL
                    Value Unit Standard
                    Vicat Softening Temp, Rate B/50
                    143
                    °C
                    ASTM D 1525
                    HDT, 0.45 MPa, 3.2 mm, unannealed
                    137
                    °C
                    ASTM D 648
                    HDT, 1.82 MPa, 3.2mm, unannealed
                    126
                    °C
                    ASTM D 648
                    CTE, -40°C to 40°C, flow
                    6.84E-05
                    1/°C
                    ASTM E 831
                    CTE, -40°C to 40°C, xflow
                    7.38E-05
                    1/°C
                    ASTM E 831
                    Relative Temp Index, Elec
                    130
                    °C
                    UL 746B
                    Relative Temp Index, Mech w/impact
                    120
                    °C
                    UL 746B
                    Relative Temp Index, Mech w/o impact
                    130
                    °C
                    UL 746B
                    PHYSICAL
                    Value Unit Standard
                    Specific Gravity
                    1.19
                    -
                    ASTM D 792
                    Mold Shrinkage, flow, 3.2 mm
                    0.6 - 0.8
                    %
                    SABIC Method
                    Melt Flow Rate, 300°C/1.2 kgf
                    13
                    g/10 min
                    ASTM D 1238
                    ELECTRICAL
                    Value Unit Standard
                    Arc Resistance, Tungsten {PLC}
                    7
                    PLC Code
                    ASTM D 495
                    Hot Wire Ignition {PLC)
                    2
                    PLC Code
                    UL 746A
                    High Voltage Arc Track Rate {PLC}
                    3
                    PLC Code
                    UL 746A
                    High Ampere Arc Ign, surface {PLC}
                    3
                    PLC Code
                    UL 746A
                    Comparative Tracking Index (UL) {PLC}
                    2
                    PLC Code
                    UL 746A
                    FLAME CHARACTERISTICS
                    Value Unit Standard
                    UL Recognized, 94V-2 Flame Class Rating (3)
                    0.8
                    mm
                    UL 94
                    UL Recognized, 94V-0 Flame Class Rating (3)
                    3.04
                    mm
                    UL 94
                    Glow Wire Flammability Index 960°C, passes at
                    1
                    mm
                    IEC 60695-2-12
                    Glow Wire Ignitability Temperature, 1.0 mm
                    850
                    °C
                    IEC 60695-2-13
                    Processing
                     
                    Parameter
                    Injection Molding
                    Value Unit
                    Drying Temperature
                    120
                    °C
                    Drying Time
                    2 - 4
                    hrs
                    Maximum Moisture Content
                    0.02
                    %
                    Melt Temperature
                    280 - 310
                    °C
                    Nozzle Temperature
                    270 - 290
                    °C
                    Front - Zone 3 Temperature
                    280 - 310
                    °C
                    Middle - Zone 2 Temperature
                    270 - 290
                    °C
                    Rear - Zone 1 Temperature
                    260 - 280
                    °C
                    Hopper Temperature
                    60 - 80
                    °C
                    Mold Temperature
                    80 - 110
                    °C

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