Specialty Cleaners: There are a variety of specialist cleansers available to dissolve the dielectric grease.
To clean it off the connectors you can use any of the following substances: How Do You Clean Dielectric Grease on Connectorsĭielectric is a viscous non-conductive waterproof substance used to insulate electrical connections from corrosion and dirt. Other thickeners, such as stearates and powdered polytetrafluoroethylene, can be used (PTFE). Fluorinated silicones are used to make more specialized varieties of silicone grease.įor lower temperatures, phenyl substituents are used instead of methyl groups in the PDMS. Polydimethylsiloxane (PDMS) is the most often used silicone oil, while amorphous fumed silica is utilized as a thickening. What Is Dielectric Grease Made Ofĭielectric grease is made up of silicone oil and a thickener. So, it should not be applied directly to the mating surfaces of an electrical connection (pins and sockets). Where Should You Not Use Dielectric Greaseīecause dielectric grease is silicone grease, it should not be used on silicone-based rubbers or plastics because it will degrade them over time. So look for a brand with the greatest alcohol concentration you can find to clean the grease off. Meths should include at least 90% alcohol by volume, but rubbing alcohol may contain as little as 70%. Grease’s major purpose is not to dissolve or mix with any liquid it may come into touch with. As it dissolves into alcohol, it’s best to use alcohol to remove the grease.
It is important to thoroughly remove dielectric grease from regions where metal contact points come into contact.
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