

Oil seals are generally constructed from materials that can withstand the specific chemical properties of the lubricant they are sealing. Common materials include rubber, silicone, and various elastomers. The design of an oil seal often incorporates a lip that rolls against a shaft or surface, creating a dynamic seal that can accommodate movement while maintaining its sealing capabilities.
2. Pharmaceuticals In the pharmaceutical sector, MHEC is employed as an excipient in tablet formulations, providing controlled release properties and enhancing the drug's bioavailability. Its ability to form gels can also aid in the development of sustained-release formulations.