e/Vacuum grease

Information
has gloss	eng: Vacuum grease is a lubricant with low volatility and is used for applications in low pressure environments. Lubricants with higher volatility would evaporate, causing two problems: * They would not be present to provide lubrication. * They would make lowering the pressure below their vapor pressure difficult.
lexicalization	eng: Vacuum grease
instance of	(noun) a substance capable of reducing friction by making surfaces smooth or slippery lubricator, lube, lubricant, lubricating substance