Assertion: lubricant's oil | /r/HasProperty | base
Facets:
value: mostly
type: DEGREE
Source sentences:
text: In the above chart you can see that a lubricant is made of mostly base oil (mineral or synthetic) with a thickener (fatty acid plus a soap alkali) to hold the base oil and additive package (usually graphite/molybdenum to improve temperature stability, performance under extreme pressure etc.) together.
text: A lubricant, according to the present invention, includes one or more base oils in combination with silicone oil as well as an additive package.