Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations TugboatEng on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Oil foam creation

Status
Not open for further replies.

airplaneman

New member
Joined
Sep 3, 2004
Messages
5
Location
IL
Does anyone have an information about oil foam and bubbles creation conditions due to lubrication of ball and/or roller bearings?
 
Of the various Google sites concerned with foam and antifoaming additives this one may be helpful as a tutorial:

www.herguth.com/technical/PHYSICAL.HTM​

Non-aqueous foams are dealt with antifoam chemicals (lube oil additives). Those in the market are typically low solubility surfactants, such as the the popular polydimethylsiloxanes.
Among others we find fluorosilicones, polyalkoxyamines, polyethylene glycols (polyethers), branched polyvinyl ethers and alkoxylated aliphatic acids.

On foam stability and foam destruction I'm sure a previous thread discussed the subject. [smile]



[smile]
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top