| ASTM or UL test | Property | Hydlar ZF | 
| PHYSICAL | ||
| D792 | Density (lb/in³) (g/cm³) | 0.042 1.16 | 
| D570 | Water Absorption, 24 hrs (%) | 0.8 | 
| MECHANICAL | ||
| D638 | Tensile Strength (psi) | 16,000 | 
| D638 | Tensile Modulus (psi) | 1,300,000 | 
| D638 | Tensile Elongation at Break (%) | 4 | 
| D790 | Flexural Strength (psi) | 23,000 | 
| D790 | Flexural Modulus (psi) | 900,000 | 
| D695 | Compressive Strength (psi) | 19,300 | 
| D695 | Compressive Modulus (psi) | - | 
| D785 | Hardness, Rockwell | M80 - M100 | 
| D256 | IZOD Notched Impact (ft-lb/in) | 2.7 | 
| THERMAL | ||
| D696 | Coefficient of Linear Thermal Expansion (x 10-5 in./in./°F) | 1.6 | 
| D648 | Heat Deflection Temp (°F / °C) at 264 psi | 470 / 243 | 
| D3418 | Melting Temp (°F / °C) | - / - | 
| - | Max Continuous Use Temp, short term (°F / °C) | 300 / 149 | 
| - | Max Continuous Use Temp, long term (°F / °C) | 230 / 110 | 
| C177 | Thermal Conductivity (BTU-in/ft²-hr-°F) (x 10-4 cal/cm-sec-°C) | - - | 
| UL94 | Flammability Rating | - | 
| ELECTRICAL | ||
| D149 | Dielectric Strength (V/mil) short time, 1/8" thick | - | 
| D150 | Dielectric Constant at 60 Hz | - | 
| D150 | Dissipation Factor at 60 Hz | - |