Ethyl silicone oil is widely used in low temperature environment, which is mainly due to its excellent low temperature performance and lubrication performance. The following is a detailed description of the application of ethyl silicone oil in low temperature environment:

1. Low temperature performance
Ethyl silicone oil has excellent low temperature resistance, and its long-term use temperature range can reach -70℃ to +150℃ (some data also indicate -60℃ to 150℃), which enables it to maintain good fluidity and lubricity in low temperature environment. This characteristic makes ethyl silicone oil an ideal choice for many equipment and instruments that need to work under low temperature conditions.

2. Application field
Precision instruments and meters: Ethyl silicone oil is widely used in the lubrication of various precision instruments and meters, such as aviation instruments, timing instruments, micro motor bearings, etc. In low temperature environments, these instruments and meters have extremely high performance requirements for lubricating oils, and ethyl silicone oil can just meet this demand.
Cryogenic grease: Low temperature grease made of ethyl silicone oil and high-quality mineral oil as base oil, such as 7012 low temperature grease, has excellent low temperature performance and is suitable for multi-purpose low temperature lubrication in the aviation industry, as well as various low temperature instrument bearings, etc. These greases can still maintain good lubrication effect at extremely low temperatures, ensuring the normal operation of the equipment.
Release agent: Ethyl silicone oil can also be used as a release agent for a variety of rubber and plastic products. During low-temperature molding, ethyl silicone oil can effectively reduce the adhesion between the mold and the product, improve production efficiency, and ensure the surface quality of the product.
Hydraulic oil: Ethyl silicone oil has good dielectric properties and chemical corrosion resistance, so it is also used as hydraulic oil. In low-temperature environments, hydraulic oil needs to have good fluidity and stability to ensure the normal operation of the hydraulic system. Ethyl silicone oil is the ideal choice to meet these requirements.

3. Advantages and characteristics
Small temperature viscosity coefficient: Ethyl silicone oil has a small temperature viscosity coefficient, which means that its viscosity does not change much at different temperatures, which is conducive to maintaining the stability of the lubrication effect.
Non-toxic and odorless: Ethyl silicone oil is a colorless, transparent, non-toxic and odorless oily substance that is harmless to the human body and the environment and meets environmental protection requirements.
Chemical corrosion resistance: Ethyl silicone oil has good chemical corrosion resistance, can resist the erosion of various chemicals, and extend the service life of the equipment.

In summary, ethyl silicone oil is widely used in low-temperature environments. Its excellent low-temperature performance and lubrication properties make it an indispensable and important material in many fields.