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    Sabic Lexan PC 925A-116

    2016-11-14 09:21

    Lexan PC 925A物性

     
    925A是一種非填充,注射模壓級聚碳酸酯( PC )樹脂,非氯化,非溴化阻燃UL - 94 V0。透明和可著色的顏色.
     

    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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