ANTIOXIDANTES PARA ACEITES VEGETALES ALTAMENTE MONO-INSATURADOS

• Main Authors: CARRICK, VIRGINIA ANNE, TEMEL, CERITA, NAEGELY, PAUL CARL
• Format: Patent
• Language: Spanish
• Published: 16.09.1999
• Edition: 6
• Subjects: ADHESIVES; ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; CANDLES; CHEMISTRY; DETERGENTS; DYES; ESSENTIAL OILS; FATTY ACIDS THEREFROM; FUELS; INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS; LUBRICANTS; LUBRICATING COMPOSITIONS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PEAT; PERFUMES; PETROLEUM, GAS OR COKE INDUSTRIES; POLISHES; PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS; TECHNICAL GASES CONTAINING CARBON MONOXIDE; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION

SE DESCRIBE UN ANTIOXIDANTE EN ACEITES MONOSATURADOS CON EL FIN DE PREPARAR UNA COMPOSICION QUE TIENE UNA UTILIDAD EN FLUIDOS HIDRAULICOS. LA COMPOSICION COMPRENDE: (A) AL MENOS UN ACEITE ANIMAL, VEGETAL O TRIGLICERIDO SINTETICO, (B) AL MENOS UN FENOLALKIL Y OPCIONALMENTE, (D) UN DESACTIVADOR DE METAL. EN OTRA REALIZACION LAS COMPOSICIONES COMPRENDEN (A) Y (B) ANTERIORES CON (C) AL MENOS UNA AMINA AROMATICA, Y OPCIONALMENTE (D) CON SE DESCRIBE ANTERIORMENTE. An antioxidant in high monounsaturated oils is described in order to prepare a composition having utility in hydraulic fluids. The composition comprises: (A) at least one animal, vegetable or synthetic triglyeride oil, (B) at least one alkyl phenol, and optionally (D) a metal deactivator. In another embodiment, the composition comprises the above (A) and (B) with (C) at least one aromatic amine, and optionally (D) as described above.