- Use a Pea-sized Dab of Grease. Many individuals do not know, and this is one of the main problems that can cause a leak when performing vacuum distillation. ...
- Evenly Spread the Grease. ...
- Gently Insert the Glassware. ...
- Twist the Joint Back and Forth Carefully. ...
- Check your work!
What is Dow Corning High Vacuum Grease used for?
Dow Corning® High Vacuum Grease is a silicone-based, odorless, translucent white-grey grease suitable for use in sealing and lubricating. A stiff, non-melting silicone material, Dow Corning High Vacuum Grease seals and lubricates valves, bearings, gaskets, O-rings, and vacuum and pressure systems.
What is silicone grease made of?
Silicone grease, sometimes called dielectric grease, is a waterproof grease made by combining a silicone oil with a thickener. Most commonly, the silicone oil is polydimethylsiloxane (PDMS) and the thickener is amorphous fumed silica.
What happens if you use too much vacuum grease?
Too much grease can cause channeling, which leads to leaks. You should create three to four of these “stripes” equally around the male joint. Once the stripes of grease are made on the male joint, insert it into the female portion of the joint.