Polycarbonate Sheet, 20% Glass Filled
Physical Properties ASTM Units Result
 Specific Gravity    D792 1.35
 Water Absorption    D570       % 0.16
     (24-hours)
 DTUL, 66 psi    D648       F 300
 CTE, Flow    E381      in./in. F 1.49
      40 to 200� F  
 Izod Impact    D256     ftlb/in. 19
   (Unnotched)  
 Izod Impact    D256     ftlb/in. 2
   (Notched)  
 Falling Dart Impact  D3029     ft-lbs 4
 Tensile Strength, Break   D638      psi 16,000
 Tensile Elongation, Break D638      % 4 to 6
 Tensile Modulus    D638      psi 860,000
 Flexural Strength    D790      psi 19,000
 Flexural Modulus    D790      psi 800,000
 Compressive Strength    D695      psi 16,000
 Hardness, Rockwell M scale    D785   91
 Flammability    UL94   V-1
Electrical Properties
 Volume Resistivity    D257     ohm-cm 1.00E+17
 Dielectric Strength    D149     V/mil 490
   in air, 0.125 in.  
 Dielectric Constant, 60 Hz    D150   3.17
 Dielectric Constant, 1mHz    D150   3.13
 Dissipation Factor, 60 Hz    D150   0.0009
   Dissipation Factor, 1 mHz         0.0073