Oil Separation of Lubricating Greases under Static Conditions: Analytical Photo-Centrifuge and DIN 51817

Lubricating greases enclose oil in porous structures of aggregated thickener particles. Their tendency to separate oil under static conditions is evaluated according to DIN 51817 or DIN ISO 22285 in tests of up to 168 h with the mass fraction of separated oil as result. With an analytical photo-cent...

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Bibliographic Details
Main Author: Karl-Heinz Jacob
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Lubricants
Subjects:
Online Access:https://www.mdpi.com/2075-4442/11/3/143