REFRIGERATOR OIL

REFRIGERATOR OIL

PURPOSE:To obtain a refrigerator oil superior in oxidative stability to the conventional ones. CONSTITUTION:2,6-Di-t-butylphenol and p-t-amylphenol phosphite are incorporated as antioxidants into either a naphthenic/paraffinic mineral oil or a synthetic alkylbenzene/ester oil in amounts of 0.3-1.2wt...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YAMADA TETSUZO
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
FUELS
INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Beschreibung
Zusammenfassung:PURPOSE:To obtain a refrigerator oil superior in oxidative stability to the conventional ones. CONSTITUTION:2,6-Di-t-butylphenol and p-t-amylphenol phosphite are incorporated as antioxidants into either a naphthenic/paraffinic mineral oil or a synthetic alkylbenzene/ester oil in amounts of 0.3-1.2wt.% and 0.2-0.9wt.%, respectively, based on the base oil.