MECHANICAL PROPERTIES | | |
Specific Gravity | D792 | 2.18 |
Elongation % | D638 | 200 - 450 |
Tensile Strength (psi) | D638 | 2000 - 4500 |
Flexural Strength (psi) | D790 | No Break |
Compressive Strength | D695 | 3500 |
Tensile Elastic Modulus
(Young's Modulus) (psi) | D638 | 57,000 |
Flexural Modulus
103MPa (103kgf/cm2) | D790 | 71,000 - 85,000 |
Flex Life
(MIT cycles) | D2176 | >1,000,000 |
Hardness Durometer Shore D | D636 | D50 -65 |
Coefficient of Friction
on steel | | .02 |
Abrasion Resistance
1000 revs. | Taber | 12 |
Impact Strength IZOD
73°F/23°C, notched ft/lbs/in | D256 | 3 |
THERMAL PROPERTIES | | |
Melting Point | °F | 621 |
Upper Service
Temperature (20,000h) | °F | 500 |
Flame Rating | UL 94 | V-O |
Thermal Conductivity | BTU/hr/ft2/deg °F in | 1.7 |
Linear Coefficient of Thermal Expansion | D696 | >11.6 |
Heat of Fusion | BTU/LB | 29 - 37 |
Heat of Combustion | BTU/LB | 2,200 |
Low Temperature Embrittlement | °F | -450 |
ELECTRICAL PROPERTIES | | |
Dielectric Constant | D150/103Hz ( 106Hz ) | 2.1 |
Dielectric Strength
10 mil film | D149 | >1,400 |
Volume Resistivity
ohm-cm | D257 | 10^18 |
Surface Resistivity
ohm/sq. | D257 | 10^17 |
GENERAL PROPERTIES | | |
Chemical/Solvent
Resistance | D543 | Excellent |
Water Absorption, 24h,% | % | |
Deformation Under Load | D621/110°C | 5.0 |
Refractive Index | | 1.35 |
Limiting Oxygen Index % | | >95 |