Item  Test method ASTM  Unit  PP 

Specific gravity  D792    0.91 
Water absorption rate  D570  ％  ＜0.01 
Thermal deformation temperature(1.82MPa)  D648  ℃  65 
Thermal expansion coefficient  D696  ×10^{5}/℃  10 
Thermal conductivity  C177    2.8 
Flammability  UL94     
Continuous use temperature  UL746B  ℃  65 
Tensile strength  D638  MPa  32 
Elongation  D638  ％  ＞500 
Tensile modulus of elasticity  D638  MPa   
Bending strength  D790  MPa   
Bending modulus of elasticity  D790  MPa  1660 
Impact strength(With notch)  D256  J/m  37 
Impact strength(Without notch)  D256  J/m   
Rockwell hardness  D785  M scale   
Volume resistivity  D257  Ω･cm/Ω  ＞1×10^{16} 
Dielectric breakdown voltage  D149  kV/mm  31 
Permittivity(1KHz)  D150     
Permittivity(1MHz)  D150    22.3 
Dissipation factor(1KHz)  D150     
Dissipation factor(1MHz)  D150    0.0002 
Arc resistance  D495  secs.   
The numeric values above are typical values. They are not standard values.

Evaluation:
◎ Use permitted
○ Use permitted but initial strength is reduced
△ No durability
× Use not permitted
Note: For actual use, always conduct chemical and strength testing since differences occur due to usage conditions.