技术参数
物理性能
PHYSICAL
DGK-M90S
DGK-TF25G
单位
UNIT
测试方法
TEST METHOD
吸水量(24小时浸渍)
Water absorption capacity
%
ASTM D570
吸水量(50%相对湿度)
Water absorption capacity
%
ASTM D570
吸水量(浸渍平衡点)
Water absorption capacity
%
ASTM D570
模收缩
Mold shrinkage
%
3.2mm
比重
proportion
ASTM D792
热性能
THERMAL
DGK-M90S
DGK-TF25G
单位
UNIT
测试方法
TEST METHOD
热畸变温度(0.5MPa)
Thermal distortion temperature
℃
ASTM D648
热畸变温度(1.8MPa)
Thermal distortion temperature
℃
ASTM D648
熔点
melting point
℃
ASTM D2133
线性热膨胀系数(-40~29℃)
Linear coefficient of thermal expansion
10-5m/m℃
ASTM D696
线性热膨胀系数(-40~29)
Linear coefficient of thermal expansion
10^-5m/m℃
ASTM D696
线性热膨胀系数(60~104℃)
Linear coefficient of thermal expansion
10-5m/m℃
ASTM D696
线性热膨胀系数(60~104)
Linear coefficient of thermal expansion
10^-5m/m℃
ASTM D696
自然性
Naturalness
UL 94
电气性能
ELECTRICAL
DGK-M90S
DGK-TF25G
单位
UNIT
测试方法
TEST METHOD
介电因数(50%RH,23℃,106HZ)
Dielectric factor
ASTM D150
介电常数(50%RH,23℃,102~106HZ)
Dielectric constant
Ω.cm
ASTM D150
介电强度(瞬间2.3mm)
Dielectric strength
KV/MM
ASTM D149
容积电阻率(23℃,0.2%含水量)
Volumetric resistivity
Ω.cm
ASTM D257
抗电弧(3.1mm)
Anti arc
sec
ASTM D495
机械性能
MECHANICAL
DGK-M90S
DGK-TF25G
单位
UNIT
测试方法
TEST METHOD
IZOD冲击试验(23℃)
IZOD impact test
J/M
ASTM D256
IZOD冲击试验(缺口-40℃)
IZOD impact test
J/M
ASTM D256
压缩应力(23℃,100%变形)
Compressive stress
MPa
ASTM D695
弹性系数(23℃)
Elastic coefficient
MPa
ASTM D638
抗剪强度(23℃)
Shear strength
MPa
ASTM D732
抗拉伸冲击强度(长试片23℃)
Tensile impact strength
KJ/m²
ASTM D1822
拉伸强度(-55℃)
tensile strength
MPa
ASTM D638
拉伸强度(100℃)
tensile strength
MPa
ASTM D638
拉伸强度(122℃)
tensile strength
MPa
ASTM D638
拉伸强度(23℃)
tensile strength
MPa
ASTM D638
拉伸强度(70℃)
tensile strength
MPa
ASTM D638
挠曲变形强度(23℃)
Flexural deformation strength
MPa
ASTM D790
挠曲疲劳忍耐限度(50%RH,23℃,106周期)
Flexion fatigue endurance limit
MPa
ASTM D671
挠曲系数(-55℃)
Deflection coefficient
MPa
ASTM D790
挠曲系数(100℃)
Deflection coefficient
MPa
ASTM D790
挠曲系数(122℃)
Deflection coefficient
MPa
ASTM D790
挠曲系数(23℃)
Deflection coefficient
MPa
ASTM D790
挠曲系数(70℃)
Deflection coefficient
MPa
ASTM D790
洛氏硬度
Rockwell hardness
R scale
ASTM D785
破裂点拉伸变形量(-55℃)
Tensile deformation at the rupture point
%
ASTM D638
破裂点拉伸变形量(100℃)
Tensile deformation at the rupture point
%
ASTM D638
破裂点拉伸变形量(122℃)
Tensile deformation at the rupture point
%
ASTM D638
破裂点拉伸变形量(23℃)
Tensile deformation at the rupture point
%
ASTM D638
破裂点拉伸变形量(70℃)
Tensile deformation at the rupture point
%
ASTM D638
负载变形量(140Kg/cm2,50℃)
Load deformation
%
ASTM D624