General features | Unit | iglide® J | iglide® T500 | iglide® J200 | Test method |
Density | g/cm³ | 1.49 | 1.44 | 1.72 | |
Color | Yellow | Black | Dark gray | ||
Max. humidity absorption at 73°F/50% R. H. | Wt.-% | 0.3 | 0.1 | 0.2 | DIN 53495 |
Max. water absorption | Wt.-% | 1.3 | 0.5 | 0.7 | |
Coefficient of surface friction, dynamic, against steel | µ | 0.06 - 0.18 | 0.09 - 0.27 | 0.11 - 0.17 | |
P x v value, max. (dry) | psi x fpm | 9,700 | 37,700 | 8,600 | |
Mechanical properties | |||||
Bending E-module | psi | 348000 | 1174500 | 406000 | DIN 53457 |
Bending strength at 68°F | psi | 10585 | 24650 | 8410 | DIN 53452 |
Compressive strength | psi | 8700 | 14500 | n. d. | |
Recommended max. surface pressure (68°F) | psi | 5075 | 21750 | 3335 | |
Shore D hardness | 74 | 85 | 70 | DIN 53505 | |
Physical and thermal properties | |||||
Upper long-term temperature | °F | 194 | 482 | 194 | |
Upper short-term application temperature | °F | 248 | 599 | 248 | |
Lower application temperature | °F | -58 | -148 | -58 | |
Heat conductivity | [W/m x K] | 0.25 | 0.6 | 0.24 | ASTM C 177 |
Coefficient of thermal expansion (at 73.4 °F) | [K-1 x 10-5 ] | 10 | 5 | 8 | DIN 53752 |
Electrical properties | |||||
Specific forward resistance | Ωcm | > 1013 | < 10 5 | > 10 8 | DIN IEC 93 |
Surface resistance | Ω | > 1012 | < 10 3 | > 10 8 | DIN 53482 |