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Article
Phosphate Esters, Thiophosphate Esters and Metal Thiophosphates as Lubricant Additives
Lubricants
  • David W. Johnson, University of Dayton
  • John E. Hils, University of Dayton
Document Type
Article
Publication Date
12-1-2013
Abstract

Phosphate esters, thiophosphate esters and metal thiophosphates have been used as lubricant additives for over 50 years. While their use has been extensive, a detailed knowledge of how they work has been a much more recent development. In this paper, the use of phosphate esters and thiophosphate esters as anti-wear or extreme pressure additives is reviewed with an emphasis on their mechanism of action. The review includes the use of alkyl phosphates, triaryl phosphates and metal containing thiophosphate esters. The mechanisms of these materials interacting with a range of iron and steel based bearing material are examined.

Inclusive pages
132-148
ISBN/ISSN
2075-4442
Document Version
Published Version
Comments

The document available for download was published in an open-access journal and is made available here in compliance with publisher policies on self-archiving. Permission documentation is on file.

Publisher
MDPI AG
Peer Reviewed
Yes
Citation Information
David W. Johnson and John E. Hils. "Phosphate Esters, Thiophosphate Esters and Metal Thiophosphates as Lubricant Additives" Lubricants Vol. 1 Iss. 4 (2013)
Available at: http://works.bepress.com/david_johnson/65/