OIL FOR PISTON COMPRESSORS Russian patent published in 2023 - IPC C10M129/10 C10M129/54 C10M137/02 C10M141/10 C10M169/04 

Abstract RU 2794597 C2

FIELD: lubricating oil composition.

SUBSTANCE: oil for a piston compressor containing 2,6-di-tert-butylphenol and tris(2,4-di-tert-butylphenyl) phosphite as an additive to mineral oil and/or synthetic oil used as a base oil is proposed, moreover, naphthenic component in the total amount of base oil is from 17 to 30% in% of CN by ring analysis according to ASTM D3238, and with a pour point of -25°C or lower.

EFFECT: obtaining oil that can withstand high temperatures and high pressures, forms little sludge and has high stability due to oxidation resistance.

4 cl, 5 tbl, 20 ex

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RU 2 794 597 C2

Authors

Kitagawa, Mai

Kaneko, Hiroshi

Nagakari, Mitsuhiro

Dates

2023-04-24Published

2019-05-16Filed