COMPUESTO DE ACEITE REFRIGERANTE

• Main Authors: SAKAI, AKIMITSU, HAGIHARA, TOSHIYA
• Format: Patent
• Language: Spanish
• Published: 16.12.2001
• Edition: 7
• Subjects: ADHESIVES; CHEMISTRY; DYES; 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; PETROLEUM, GAS OR COKE INDUSTRIES; POLISHES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION

LA COMPOSICION DE ACEITE DE REFRIGERACION CONTIENE (1) UN FLUOROETANO HIDROGENADO Y (2) UN COMPUESTO ESTER OBTENIDO DE (2-A) UN ALCOHOL POLIHIDRICO ALIFATICO QUE TIENE DE 1 A 6 GRUPOS HIDROXILO PRIMARIOS, (2-B) UN ACIDO MONOCARBOXILICO ALIFATICO SATURADO DE 2 A 9 ATOMOS DE CARBONO, LINEAL O RAMIFICADO, O UN DERIVADO DE EL Y (2-C) UN ACIDO DICARBOXILICO ALIFATICO SATURADO QUE TIENE DE 2 A 10 ATOMOS DE CARBONO, LINEAL O RAMIFICADO, O UN DERIVADO DE EL, TENIENDO DICHO COMPUESTO ESTER UNA VISCOSIDAD QUINEMATICA A 100 GRADOS C DE 1 A 100 CST. The refrigeration oil composition comprises (1) a hydrogenated fluoroethane and (2) an ester compound obtained from (2-a) an aliphatic polyhydric alcohol having 1 to 6 primary hydroxyl groups, (2-b) a saturated aliphatic monocarboxylic acid having 2 to 9 carbon atoms, straight or branched, or a derivative thereof and (2-c) a saturated aliphatic dicarboxylic acid having 2 to 10 carbon atoms, straight or branched, or a derivative thereof, said ester compound having a kinematic viscosity at 100 degree C of 1 to 100 cst.