Material | Contact conditions | Volume chage rete (%) |
---|---|---|
Nitrile rubber 1 | 105°C / 250 h | -6.7 |
Nitrile rubber 2 | -8.5 | |
Nitrile rubber 3 | 150°C / 200 h | -6.0 |
Butyl rubber | 105°C / 250 h | -8.3 |
Styrene butadiene rebber | -5.9 | |
Chloroprene rebber | -12 | |
Neoprene rebber | -12 | |
Ethylene propylene diene polymer | 150°C / 200 h | -12 |
Acrylic rebber | 150°C / 250 h | -4.3 |
Fluoro-rebber (Viton®) | +0.8 | |
Silicone rebber KE-870-U | 150°C / 250 h | +37 |
Silicone rebber KE-765-U | +41 | |
Silicone rebber KE-951-U | +50 | |
Silicone rebber KE-550-U | +51 | |
FluoroSilicone rebber FE-271-U | +0.5 |
Silicone fluid has major effects on silicone rubber, with significant swelling of the rubber. Lower viscosity fluids have greater effects. In contrast, there is almost no swelling of fluorosilicone rubber.