Accession Number:

AD0713772

Title:

TRANSMISSION OIL ST-20,

Descriptive Note:

Corporate Author:

FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO

Report Date:

1970-08-27

Pagination or Media Count:

7.0

Abstract:

The patent involves a transmission oil having a petroleum base with DF-11 fillers - zinc dialkyl-dithiophosphate and sulfol-bistrichloropentylsulfide. A narrow petroleum fraction having a viscosity of 4.9-5.8 centistokes at 50 degrees centigrade with a thickener of vinyl-n-butyl ester vinypol polymerizate is used as a petroleum base for the purpose of improving the operating characteristics of the oil. The oil consists of 93-94 percent by weight of Anastasyevskaya crude fractions, 6-7 percent by weight of vinylpol, plus the following fillers above 100 percent DF-11, 4-5 percent by weight, and sulfol 3-4 percent by weight. Author

Subject Categories:

  • Lubricants and Hydraulic Fluids

Distribution Statement:

APPROVED FOR PUBLIC RELEASE