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    PC EXRL0279 沙伯基础
    2017-07-21 14:18:24   来源:   评论:0 点击:

    PC EXRL0279 沙伯基础


    产品描述

    LEXAN PC EXRL0279 沙伯基础 物性表

    Lexan* EXRL0279 Polycarbonate (PC) resin is a non-filled, injection moldable grade. This halogen-free flame retardant PC has an UL-94 V0 rating. It is intended to conform with all environmental labels and requirements. This grade is also UV stabilized, providing additional weathering capability. Lexan EXRL0279 is available in transparent and tinted color options and is a general-purpose resin potentially for a wide variety of applications.
    TYPICAL PROPERTIES (1)

    MECHANICAL机械性能
    Value Unit Standard
    Tensile Stress, yld, Type I, 50 mm/min / 抗拉强度,屈服,类型I,50 mm/min
    62
    MPa
    ASTM D 638
    Tensile Stress, brk, Type I, 50 mm/min / 抗拉强度, 断裂, 类型I, 50 mm/min
    67
    MPa
    ASTM D 638
    Tensile Strain, yld, Type I, 50 mm/min / 拉伸伸长, 屈服, 类型I, 50 mm/min
    6
    %
    ASTM D 638
    Tensile Strain, brk, Type I, 50 mm/min / 拉伸伸长,断裂,类型I, 50 mm/min
    125
    %
    ASTM D 638
    Tensile Modulus, 50 mm/min / 拉伸模量,50 mm/min
    2270
    MPa
    ASTM D 638
    Flexural Stress, yld, 1.3 mm/min, 50 mm span / 挠曲强度, 屈服, 1.3 mm/min, 50 mm 跨距
    101
    MPa
    ASTM D 790
    Flexural Modulus, 1.3 mm/min, 50 mm span / 挠曲模量, 1.3 mm/min, 50 mm 跨距
    2150
    MPa
    ASTM D 790
    Tensile Stress, yield 50 mm/min / 抗张程度,屈服, 50 mm/min
    63
    MPa
    ISO 527
    Tensile Stress, break, 50 mm/min / 抗张程度,断裂,50mm/min
    60
    MPa
    ISO 527
    Tensile Strain, yield, 50 mm/min / 拉伸伸长,屈服,,50mm/min
    6
    %
    ISO 527
    Tensile Strain, break, 50 mm/min / 拉伸伸长,断裂,50mm/min
    110
    %
    ISO 527
    Tensile Modulus, 1 mm/min / 拉伸模量,1 mm/min
    2350
    MPa
    ISO 527
    Flexural Stress, yield, 2 mm/min / 弯曲强度,屈服,2 mm/min
    90
    MPa
    ISO 178
    Flexural Modulus, 2 mm/min / 弯曲模量,2 mm/min
    2300
    MPa
    ISO 178
    IMPACT
    Value Unit Standard
    Izod Impact, notched, 23°C / 悬臂梁缺口冲击强度23°C
    801
    J/m
    ASTM D 256
    Instrumented Impact Total Energy, 23°C / 仪表控制抗冲击总能量,23°C
    79
    J
    ASTM D 3763
    Izod IMPACT, notched 80*10*4 +23°C / 悬壁梁缺口冲击强度,80*10*4 +23°C
    60
    kJ/m²
    ISO 180/1A
    Izod IMPACT, notched 80*10*4 -30°C / 悬壁梁缺口冲击强度,80*10*4 -30°C
    12
    kJ/m²
    ISO 180/1A
    THERMAL
    Value Unit Standard
    Vicat Softening Temp, Rate B/50 / 维卡软化温度 B级/50
    143
    °C
    ASTM D 1525
    HDT, 0.45 MPa, 3.2 mm, unannealed / 热变形温度,0.45 MPa, 3.2 mm,未退火
    137
    °C
    ASTM D 648
    HDT, 1.82 MPa, 3.2mm, unannealed / 热变形温度,1.82 MPa, 3.2mm,未退火
    126
    °C
    ASTM D 648
    CTE, -40°C to 40°C, flow / 线形膨胀系数,-40°C 到40°C,流动
    6.84E-05
    1/°C
    ASTM E 831
    CTE, -40°C to 40°C, xflow / 线形膨胀系数,-40°C 到40°C,横向
    7.38E-05
    1/°C
    ASTM E 831
    CTE, 23°C to 80°C, flow
    7.E-05
    1/°C
    ISO 11359-2
    CTE, 23°C to 80°C, xflow
    7.E-05
    1/°C
    ISO 11359-2
    Vicat Softening Temp, Rate B/50 / 维卡软化温度 B级/50
    144
    °C
    ISO 306
    Vicat Softening Temp, Rate B/120 / 维卡软化温度,B级/120
    143
    °C
    ISO 306
    HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm / 热变形温度,1.8 MPa, 未退火, 100 mm 跨距
    130
    °C
    ISO 75/Ae
    Relative Temp Index, Elec / 相对热指数, 电性能
    130
    °C
    UL 746B
    Relative Temp Index, Mech w/impact / 相对热指数,机械冲击性能
    120
    °C
    UL 746B
    Relative Temp Index, Mech w/o impact / 相对热指数,非机械冲击性能
    130
    °C
    UL 746B
    PHYSICAL
    Value Unit Standard
    Specific Gravity/比重
    1.19
    ASTM D 792
    Mold Shrinkage, flow, 3.2 mm / 模塑收缩量,流动,3.2 mm
    0.6 – 0.8
    %
    SABIC Method
    Melt Flow Rate / 熔流率, 300°C/1.2 kgf / 熔流率,300°C/1.2 kgf
    7
    g/10 min
    ASTM D 1238
    Density/密度
    1.2
    g/cm³
    ISO 1183
    Water Absorption, (23°C/sat) / 吸水率, (23°C/sat)
    0.35
    %
    ISO 62
    Moisture Absorption (23°C / 50% RH) / 吸水率, 平衡,(23°C / 50% RH)
    0.15
    %
    ISO 62
    Melt Volume Rate, MVR at 300°C/1.2 kg
    7
    cm³/10 min
    ISO 1133
    ELECTRICAL
    Value Unit Standard
    Arc Resistance, Tungsten {PLC} / 耐电弧性{PLC}
    7
    PLC Code
    ASTM D 495
    Hot Wire Ignition {PLC) / 热丝引燃 {PLC)
    2
    PLC Code
    UL 746A
    High Voltage Arc Track Rate {PLC} / 高电压电弧起痕速率
    3
    PLC Code
    UL 746A
    High Ampere Arc Ign, surface {PLC} / 高电流电弧引燃,表面{PLC}
    2
    PLC Code
    UL 746A
    Comparative Tracking Index (UL) {PLC} / 漏电起痕指数 (UL) {PLC}
    3
    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) / UL认可,94V-0 阻燃等级(3)
    3.04
    mm
    UL 94
    Source GMD, last updated:06/07/2006
    Processing
     
    Parameter
    Injection Molding
    Value Unit
    Drying Temperature / 干燥温度
    120
    °C
    Drying Time / 干燥时间
    2 – 4
    hrs
    Maximum Moisture Content / 最大含湿量
    0.02
    %
    Melt Temperature / 熔体温度
    290 – 320
    °C
    Nozzle Temperature / 注嘴温度
    280 – 310
    °C
    Front – Zone 3 Temperature / 前区3温度
    290 – 320
    °C
    Middle – Zone 2 Temperature / 中区2温度
    280 – 310
    °C
    Rear – Zone 1 Temperature / 后区1温度
    270 – 300
    °C
    Hopper Temperature / 料筒温度
    60 – 80
    °C
    Mold Temperature / 模具温度
    80 – 120
    °C
    Sou rce GMD, last updated:06/07/2017


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