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Polyamine‐koch acid amides as dispersants for two‐cycle engine oils
Author(s) -
Hartle R. J.,
Schulz J. G. D.,
Onopchenko A.
Publication year - 1980
Publication title -
journal of the american oil chemists' society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.512
H-Index - 117
eISSN - 1558-9331
pISSN - 0003-021X
DOI - 10.1007/bf02673108
Subject(s) - dispersant , chemistry , organic chemistry , polyamine , biochemistry , dispersion (optics) , physics , optics
Abstract New ashless dispersants for two‐cycle engine oils were developed from tetraethylenepentamine and C 19 –C 25 Koch acids. Engine tests showed these amides are excellent substitutions for the conventional isostearic acid‐derived compounds.