Question on this paper

[Bill_W]

https://www.osti.gov/servlets/purl/1607352/

On page 8 there is a organic friction modifier (nitrogen based) What would that be?

 

[OVERKILL]

https://www.osti.gov/servlets/purl/1607352/

On page 8 there is a organic friction modifier (nitrogen based) What would that be?

Could be a host of different ones.

Infineum listed a few organic FM's in one of their presentations, but these aren't nitrogen-based:

 

[MolaKule]

https://www.osti.gov/servlets/purl/1607352/

On page 8 there is a organic friction modifier (nitrogen based) What would that be?

It could be any amine or amide-based FM but probably something like N-alkyl dioleate diamine, alkyl-1,3 propanediamine dioleate, and various alkoxylated amines.