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     ft·lb/in. 19
   (Unnotched)  
· Izod Impact      D256     ft·lb/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