journal article
LitStream Collection
Biodegradable greases
1994 Industrial Lubrication and Tribology
doi: 10.1108/00368799410781089
Describes the requirements for biodegradability, defines the different terms and lists the various tests used. Outlines how greases can cause pollution. Details the main primary biodegradability test for lubricants and how to formulate greases to optimize breakdown in the environment and still lubricate well. Gives examples of commercial biodegradable greases.