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General properties | Unit | igutex® TX1 | Testing method |
Density | g/cm³ | 2.1 | |
Colour | grey-green | ||
Max. moisture absorption at +23°C/50% room humidity | % weight | 0.2 | DIN 53495 |
Max. moisture absorption | % weight | 0.5 | |
Coefficient of sliding friction, dynamic against steel | µ | 0.04 - 0.14 | |
pv value, max. (dry) | MPa x m/s | 0.89 | |
Mechanical specifications | |||
Flexural modulus | MPa | 12,000 | DIN 53457 |
Flexural strength at 20°C | MPa | 55 | DIN 53452 |
Compressive strength | MPa | 220 | |
Maximum recommended surface pressure (20°C) | MPa | 200 | |
Shore D hardness | 94 | DIN 53505 | |
Physical and thermal specifications | |||
Max. long-term application temperature | °C | +120 | |
Max. short-term application temperature | °C | +170 | |
min. application temperature | °C | -60 | |
Thermal conductivity | [W/m x K] | 0.24 | ASTM C 177 |
Coefficient of thermal expansion (at 23°C) | [K-1 x 10-5] | 3 | DIN 53752 |
Electrical specifications | |||
Specific transitional resistance | Ωcm | >1011 | DIN IEC 93 |
Surface resistance | Ω | >1013 | DIN 53482 |
m/s | Rotary | oscillating | Linear |
Constant | 0,4 | 0,2 | 1 |
Short-term | 0,9 | 0,5 | 2 |
igutex® TX1 | dry | Greases | Oil | Water |
Coefficients of friction µ | 0.04 - 0.14 | 0.09 | 0.04 | 0.04 |
Medium | Resistance |
Alcohols | 0 |
Hydrocarbons | + |
Greases, oils without additives | + |
Fuels | + |
Diluted acids | + |
Strong acids | - |
Diluted alkalines | + |
Strong alkalines | - |
Specific transitional resistance | >1011Ωcm | DIN IEC 93 |
Surface resistance | > 1013Ω | DIN 53482 |
Diameter d1 [mm] | Shaft h9 [mm] | igutex® TX1 [mm] | Housing H7 [mm] |
>20 to 40 | 0 - 0.052 | +0.020 +0.154 | 0 +0.021 |
>40 to 70 | 0 - 0.062 | +0.025 +0.175 | 0 +0.025 |
>70 to 80 | 0 - 0.074 | +0.050 +0.200 | 0 +0.030 |