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    PC ML7677A 沙伯基础
    2017-07-21 14:30:01   来源:   评论:0 点击:

    PC ML7677A 沙伯基础


    产品描述

    LEXAN PC ML7677A 沙伯基础创新 物性表

    Commercial grade for Polycarbonate in only nature color. Excellent processability, super high flow, flame retardant, UL rated V-1 at 2.0mm.
    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
    69
    MPa
    ASTM D 638
    Tensile Stress, brk, Type I, 50 mm/min / 抗拉强度, 断裂, 类型I, 50 mm/min
    52
    MPa
    ASTM D 638
    Tensile Strain, yld, Type I, 50 mm/min / 拉伸伸长, 屈服, 类型I, 50 mm/min
    5
    %
    ASTM D 638
    Tensile Strain, brk, Type I, 50 mm/min / 拉伸伸长,断裂,类型I, 50 mm/min
    50
    %
    ASTM D 638
    Tensile Modulus, 50 mm/min / 拉伸模量,50 mm/min
    2670
    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
    98
    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
    2300
    MPa
    ASTM D 790
    Tensile Stress, yield 50 mm/min / 抗张程度,屈服, 50 mm/min
    70
    MPa
    ISO 527
    Tensile Stress, break, 50 mm/min / 抗张程度,断裂,50mm/min
    54
    MPa
    ISO 527
    Tensile Strain, yield, 50 mm/min / 拉伸伸长,屈服,,50mm/min
    5
    %
    ISO 527
    Tensile Strain, break, 50 mm/min / 拉伸伸长,断裂,50mm/min
    70
    %
    ISO 527
    Tensile Modulus, 1 mm/min / 拉伸模量,1 mm/min
    2650
    MPa
    ISO 527
    Flexural Stress, yield, 2 mm/min / 弯曲强度,屈服,2 mm/min
    105
    MPa
    ISO 178
    Flexural Modulus, 2 mm/min / 弯曲模量,2 mm/min
    2600
    MPa
    ISO 178
    IMPACT
    Value Unit Standard
    Izod Impact, notched, 23°C / 悬臂梁缺口冲击强度23°C
    40
    J/m
    ASTM D 256
    Izod IMPACT, notched, -30°C / 悬壁梁缺口冲击强度, -30°C
    37
    J/m
    ASTM D 256
    Instrumented Impact Total Energy, 23°C / 仪表控制抗冲击总能量,23°C
    65
    J
    ASTM D 3763
    Izod IMPACT, unnotched 80*10*3 +23°C
    182
    kJ/m²
    ISO 180/1U
    Izod IMPACT, unnotched 80*10*3 -30°C
    181
    kJ/m²
    ISO 180/1U
    Izod IMPACT, notched 80*10*3 +23°C / 悬壁梁缺口冲击强度, 80*10*3 +23°C
    4
    kJ/m²
    ISO 180/1A
    Izod IMPACT, notched 80*10*3 -30°C / 悬壁梁缺口冲击强度, 80*10*3 -30°C
    4
    kJ/m²
    ISO 180/1A
    Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm / 简支梁缺口冲击强度,23°C,C80*10*3 sp=62mm
    4
    kJ/m²
    ISO 179/1eA
    Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm / 简支梁缺口冲击强度,-30°C,C80*10*3 sp=62mm
    4
    kJ/m²
    ISO 179/1eA
    Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm
    131
    kJ/m²
    ISO 179/1eU
    Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm
    130
    kJ/m²
    ISO 179/1eU
    THERMAL
    Value Unit Standard
    Vicat Softening Temp, Rate B/50 / 维卡软化温度 B级/50
    114
    °C
    ASTM D 1525
    HDT, 1.82 MPa, 3.2mm, unannealed / 热变形温度,1.82 MPa, 3.2mm,未退火
    94
    °C
    ASTM D 648
    CTE, -40°C to 40°C, flow / 线形膨胀系数,-40°C 到40°C,流动
    6.5E-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
    6.6E-05
    1/°C
    ASTM E 831
    CTE, 23°C to 80°C, flow
    7.2E-05
    1/°C
    ISO 11359-2
    CTE, 23°C to 80°C, xflow
    7.4E-05
    1/°C
    ISO 11359-2
    Vicat Softening Temp, Rate B/50 / 维卡软化温度 B级/50
    111
    °C
    ISO 306
    Vicat Softening Temp, Rate B/120 / 维卡软化温度,B级/120
    114
    °C
    ISO 306
    HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm / 热变形温度,1.8 MPa, 未退火,80*10*4, 64.0 mm 跨距
    97
    °C
    ISO 75/Af
    PHYSICAL
    Value Unit Standard
    Specific Gravity/比重
    1.23
    ASTM D 792
    Mold Shrinkage, flow, 3.2 mm / 模塑收缩量,流动,3.2 mm(5)
    0.6 – 0.8
    %
    SABIC Method
    Mold Shrinkage, xflow, 2.3-4.6 mm (5)
    0.6 – 0.8
    %
    SABIC Method
    Melt Flow Rate / 熔流率, 260°C/2.16 kgf
    23
    g/10 min
    ASTM D 1238
    Melt Flow Rate / 熔流率, 300°C/1.2 kgf / 熔流率,300°C/1.2 kgf
    45
    g/10 min
    ASTM D 1238
    Density/密度
    1.23
    g/cm³
    ISO 1183
    Water Absorption, (23°C/sat) / 吸水率, (23°C/sat)
    0.28
    %
    ISO 62
    Moisture Absorption (23°C / 50% RH) / 吸水率, 平衡,(23°C / 50% RH)
    0.35
    %
    ISO 62
    Melt Volume Rate, MVR at 300°C/1.2 kg
    43
    cm³/10 min
    ISO 1133
    FLAME CHARACTERISTICS
    Value Unit Standard
    UL Compliant, 94V-1 Flame Class Rating (3)(4)
    2
    mm
    UL 94 by GE
    Source GMD, last updated:2009/10/12
    Processing
     
    Parameter
    Injection Molding
    Value Unit
    Drying Temperature / 干燥温度
    80 – 90
    °C
    Drying Time / 干燥时间
    3 – 4
    hrs
    Drying Time (Cumulative) / 干燥时间(累积的)
    8
    hrs
    Maximum Moisture Content / 最大含湿量
    0.04
    %
    Melt Temperature / 熔体温度
    245 – 275
    °C
    Nozzle Temperature / 注嘴温度
    245 – 275
    °C
    Front – Zone 3 Temperature / 前区3温度
    245 – 275
    °C
    Middle – Zone 2 Temperature / 中区2温度
    220 – 265
    °C
    Rear – Zone 1 Temperature / 后区1温度
    220 – 255
    °C
    Mold Temperature / 模具温度
    60 – 80
    °C
    Back Pressure / 背压
    0.3 – 0.7
    MPa
    Screw Speed / 螺杆速度
    40 – 70
    rpm
    Shot to Cylinder Size / 每次注射量占料筒熔胶总量的百分比
    30 – 80
    %
    Vent Depth / 排气孔深度
    0.038 – 0.076
    mm
    Source GM D, last updated:2009/10/12


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