As an additive for mixing with silicone rubber. By adding up to 20% silicone oil, the elasticity and tear resistance of silicone rubber can be increased. Silicone Oil is characterised by the fact that it keeps its viscosity constant over a wide temperature range and, unlike other oils, becomes thinner with increasing temperature. The colourless/transparent silicone oil also has other quite useful applications. Due to a unique combination of excellent properties, silicone oils are also suitable, for example, as: