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