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The properties of WANT fiberglass products

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    The properties of WANT fiberglass products

    Issue Time:2012-07-05

           Property

    试验方法

    Test Method

    单位

    Units

    数值 Mean-Value

    LW/CW

    拉伸强度Tensile Strength

    ASTM D638/GB1447-83

    MPa

    305/75

    拉伸模量Tensile Modulus

    ASTM D638/GB1447-83

    GPa

    22/10

    弯曲强度Flexural Strength

    ASTM D790/GB1449-83

    MPa

    302/76

    弯曲模量Flexural Modulus

    ASTM D790/GB1449-83

    GPa

    18.6/7.2

    压缩强度Compressive Strength

    ASTM D695/GB1448-83

    MPa

    258/98

    压缩模量 Compressive Modulus

    ASTM D695/GB1448-83

    GPa

    20/7.2

    层间剪切 Interlaminar Shear(LW)

    ASTM D2344/GB3357-82

    MPa

    24.5

    冲击强度 Charpy Impact Strength

    ISO 179/GB1451-83

    KJ/m2

    279

    硬度 Barcol Hardness

    ASTM D2583

    50

    延伸率 Elongation to Break

    ASTM D638/GB1447-83

    %

    0.9

    吸水率 Water Absorption(max.)

    ASTM D570/GB1462

    %

    0.57

    比重 Density

    ASTM D792

    g/cm3

    1.85

    热膨胀系数 Coefficient of Thermal Expansion

    ASTM D696/GB2572-82

    10ˉ6/

    5.1

    可燃等级(氧指数)Flammability Classification

    UL94/GB8924-88

    VO(32)

    耐燃延缓等级 Tunnel Test

    ASTM E-84

    25Max.

    熄火性 Flammability Extinguishing

    ASTM D635

    自熄 Self

    extinguishing

    耐电弧性 Arc Resistance(LW)

    ASTM D495/GB1411-78

    秒(S

    120

    介电常数 Dielectric Constant(PF)

    ASTM D150/GB1409-79

    @60Hz

    5

    介电强度 Dielectric Strength(PF)

    ASTM D149/GB1408-78

    KV/mm

    6

    介电强度 Dielectric Strength(LW)

    ASTM D149/GB1408-78

    KV/mm

    1.6

    表面电阻系数 Surface Resistance

    ASTM D257/GB1410-78

    Ω

    1015 1012

    体积电阻系数 Volume Resistance

    ASTM D257/GB1410-78

    Ω.cm

    1015 1012

    说明 Remarks:

    LW = 纵向 lengthwise     CW = 横向 crosswise   

    PF = 垂直层面 perpendicular to laminate face