性 能
Property
|
性 能
Property
|
ASTM Typical Value 3
Method mm (Thickness)
|
机械性能
Mechanical
Property
|
比重Specific Gravity
|
D792 1.19
|
拉伸强度Tensile Strength
|
D638 700 kg/cm2
|
弯曲强度Flexural Strength
|
D790 1170 kg/cm2
|
弯曲弹性率Modulus of Elasticity
|
28000-35000 kg/cm2
|
压缩强度Compressive Strength
|
D695 1200 kg/cm2
|
洛氏强度Rockwell Hardness
|
D785 M-100
|
光 学 性 能
Optical Property
|
屈折率Refractive Index
|
D542 1.49
|
透光率Light Transmission,Total
|
D1003 93%
|
热 性 能
Thermal
Property
|
成型温度Forming Temperature
|
Approx 150-180℃
|
变型温度Deflection Temperature
|
D648 95℃
|
软化点Vicat Softening Point
|
D1525 120℃ (223℉)
|
线膨胀系数Coefficient of Linear Thermal
Expansion (-18℃ To 38℃ Ave)
|
D696 5×10-5 cm/cm/℃
|
热传导系数Coefficient of Thermal
Conductivity
|
Cenco-Fitch 6×10-5 cm/cm/℃
|
自燃温度Selflgnition Temperature
|
D1929 443℃
|
比热Specific Heat
|
0.35 (BTU/1b℉)
|
电 气 性 能
Electrical Property
|
内电阻Volume Resistivity
|
D257 1016ohm-cm
|
表电阻Surface Resistivity
|
D257 1015ohm-cm
|
|
吸水率Water Absorption
|
D570 0.3
|