Temperature-Induced Chemical Changes in Lubricant Automotive Oils Evaluated Using Raman Spectroscopy

• Published in: Applied spectroscopy Vol. 75; no. 2; p. 145
• Main Authors: de M Bezerra, Andressa Cristina, de A Coelho, Nelize Maria, Bertelli, Felipe, Pacheco, Marcos Tadeu T, Silveira, Jr, Landulfo
• Format: Journal Article
• Language: English
• Published: United States 01.02.2021
• Subjects: temperature; degradation; Raman spectroscopy; Lubricant oil

Automotive engine lubricating oils are not only intended to reduce friction between parts, but also act on the cooling of motor components and protection of metals against corrosion. To improve its properties and efficiency, additives are added to the base oil for different goals. However, over time...