JP2744470B2 - 潤滑油組成物 - Google Patents

潤滑油組成物

Info

Publication number
JP2744470B2
JP2744470B2 JP1146962A JP14696289A JP2744470B2 JP 2744470 B2 JP2744470 B2 JP 2744470B2 JP 1146962 A JP1146962 A JP 1146962A JP 14696289 A JP14696289 A JP 14696289A JP 2744470 B2 JP2744470 B2 JP 2744470B2
Authority
JP
Japan
Prior art keywords
group
lubricating oil
oil composition
carbon atoms
seizure resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP1146962A
Other languages
English (en)
Other versions
JPH0312497A (ja
Inventor
正人 金子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP1146962A priority Critical patent/JP2744470B2/ja
Priority to EP90908678A priority patent/EP0428757B1/en
Priority to US07/651,414 priority patent/US5137650A/en
Priority to PCT/JP1990/000725 priority patent/WO1990015126A1/ja
Priority to DE90908678T priority patent/DE69003224T2/de
Publication of JPH0312497A publication Critical patent/JPH0312497A/ja
Application granted granted Critical
Publication of JP2744470B2 publication Critical patent/JP2744470B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/50—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen
    • C10M105/52—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen containing carbon, hydrogen and halogen only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/30—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M107/32—Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
    • C10M107/34—Polyoxyalkylenes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M131/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen
    • C10M131/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen containing carbon, hydrogen, halogen and oxygen
    • C10M131/10—Alcohols; Ethers; Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/008—Lubricant compositions compatible with refrigerants
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/24—Only one single fluoro component present
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/1033—Polyethers, i.e. containing di- or higher polyoxyalkylene groups used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • C10M2209/1045—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
    • C10M2209/1055—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/106—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing four carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/106—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing four carbon atoms only
    • C10M2209/1065—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing four carbon atoms only used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/107—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/107—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
    • C10M2209/1075—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106 used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
    • C10M2209/1085—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
    • C10M2209/1095—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
    • C10M2211/0206—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
    • C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
    • C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
    • C10M2211/0225—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
    • C10M2211/024—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aromatic
    • C10M2211/0245—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aromatic used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
    • C10M2211/042—Alcohols; Ethers; Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/06—Perfluorinated compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/30—Refrigerators lubricants or compressors lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/32—Wires, ropes or cables lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/34—Lubricating-sealants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/36—Release agents or mold release agents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/38—Conveyors or chain belts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/42—Flashing oils or marking oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Lubricants (AREA)

Description

【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、潤滑油組成物特にはポリエーテル系潤滑油
組成物に関する。本発明の潤滑油組成物は、耐焼付性に
優れると共に、フロンなどの冷媒雰囲気下においても安
定で良好な相溶性を示すので、冷凍機油やヒートポンプ
油として好ましい。
［従来の技術］ 最近、冷凍機は高効率化及び小形軽量化が急速に進行
している。また、コンプレッサーがレシプロ方式からロ
ータリ方式に移行し、更にはインバータが搭載され、そ
してヒートポンプによる廃熱回収のために吐出ガス温度
が上昇する傾向にある。また、使用される冷媒として
は、オゾン層への悪影響のない新冷媒としてフロン−13
4aまたはフロン−134などのフッ化エタン系冷媒が注目
され初め、これらの冷媒に適合性の高い冷凍機油として
ポリグリコール化合物が提案されている（例えば米国特
許第4,755,316号明細書）。
一方、フルオロアルキル基含有アルコールは、例えば
特公昭52−8807号公報記載の方法によって調製すること
ができ、これらのフルオロアルキル基含有アルコール
は、アクリル酸またはメタクリル酸とのエステルを重合
させて得られる重合体を撥水撥油剤として用いること、
あるいはオキシ塩化燐との反応によって得られるフルオ
ロアルキル燐酸エステルを界面活性剤として用いること
が知られている。
［発明が解決しようとする課題］ フッ化エタン系冷媒に適合性の高いポリグリコール化
合物は潤滑性（耐焼付性）が不十分であるだけでなく、
フッ化エタン系冷媒に対する高温溶解性も不十分であ
り、その改良が望まれていた。
したがって、本発明の目的は、潤滑性（耐焼付性）に
優れ、しかもフッ化エタン系冷媒のような難溶性冷媒に
対する高温溶解性に優れたポリエーテル系潤滑油組成物
を提供することにある。
［課題を解決するための手段］ 前記の目的は、本発明により、一般式 Rf−R1−OH （Ｉ） ［式中、R1は、炭素原子数２〜15（好ましくは２〜10）
のアルキレン基であり、Rfは、炭素原子数５〜16（好ま
しくは６〜12）のフルオロアルキル基であるが、ただ
し、Rf基中のフッ素原子数は少なくとも2n−３個（ここ
でｎは、Rf基中の炭素原子数である）であり、Rf基中の
各炭素原子にフッ素原子少なくとも１個が結合している
ものとする］ で表されるフルオロアルキル基含有アルコールとポリエ
ーテル化合物とを含むことを特徴とする、潤滑油組成物
によって解決することができる。
前記一般式（Ｉ）で表されるフルオロアルキル基含有
アルコールにおいて、Rf基は炭素原子を５〜16個含む。
Rf基の炭素原子数が５個未満のフルオロアルキル基含有
アルコールを用いると潤滑油組成物の耐焼付性が不足す
るので好ましくなく、炭素原子数が16個を越えるとポリ
エーテル化合物に対する溶解性が低下するので好ましく
ない。Rf基中にフッ素原子数が2n−３個（ここでｎは、
Rf基中の炭素原子数である）未満になるとフルオロアル
キル基含有アルコールの安定性及び溶解性が低下するの
で好ましくない。Rf基において、各炭素原子にフッ素原
子少なくとも１個が結合していればよいが、Rf基はペル
フルオロアルキル基であることが好ましい。
前記一般式（Ｉ）で表されるフルオロアルキル基含有
アルコールの常圧沸点は140℃以上であることが好まし
い。常圧沸点が140℃未満であると潤滑油組成物の使用
中に発泡や気化が起こり、耐焼付性が低下するので好ま
しくない。
前記一般式（Ｉ）で表されるフルオロアルキル基含有
アルコールは、潤滑油組成物中に0.001〜50重量％、特
に0.1〜30重量％の割合で配合することが好ましい。配
合量が0.001重量％未満であると目的とする効果が得ら
れず、50重量％を越えると混合安定性が低下する。
前記のフルオロアルキル基含有アルコールは、１種類
で用いるか、または２種類以上を混合して用いることが
できる。
前記一般式（Ｉ）のフルオロアルキル基含有アルコー
ルの具体例としては、ペルフルオロアルキル低級アルキ
ルアルコール、例えばペルフルオロヘキシルエチルアル
コール、ペルフルオロヘキシルブチルアルコール、ペル
フルオロオクチルエチルアルコールまたはそれらの混合
物を挙げることができる。
本発明で用いることのできるポリエーテル化合物とし
ては、ポリグリコール誘導体（例えば、ポリグリコー
ル、そのモノまたはジアルキルエーテル）、またはグリ
セロール誘導体（例えばグリセロールポリオキシアルキ
ルエーテル）を挙げることができる。ポリグリコール誘
導体またはグリセロール誘導体としては例えば以下の式
（II）〜（Ｖ）で表される化合物を用いることができ
る。
R2−Ｏ−（AO）ｍ−R3 （II） R4−Ｏ−（AO）ｆ−（Ａ′Ｏ）ｇ−R5 （III） 前記の各式で、R2、R3、R4、R5、R6、R7、R8、R9、R
10およびR11は、それぞれ水素原子、または炭素原子数
１〜10のアルキル基であり、ＡおよびＡ′は炭素原子数
２〜４のアルキレン基（特にはプロピレン基）であり、
ｍは５以上の整数であり、ｆ＋ｇは５以上の整数であ
り、ｈ、ｊ及びｋは２以上の整数であり、ｐ＋ｒ、ｓ＋
ｔおよびｕ＋ｖはそれぞれ２以上の整数である。
前記のポリエーテル化合物としては平均分子量約300
〜3000、特には500〜2000の化合物を用いるのが好まし
い。前記の式（III）または式（Ｖ）の共重合体として
は、ランダム共重合体またはブロック共重合体、あるい
はその他の共重合体を用いることができる。
本発明の潤滑油組成物は、常法により、ポリエーテル
化合物に、前記一般式（Ｉ）で表されるフルオロアルキ
ル基含有アルコールを加え、そして場合により、合成油
（例えばアルキルベンゼン）および／または鉱油（例え
ばナフテン系鉱油）を加えることによって調製すること
ができる。
本発明の潤滑油組成物の粘度は、100℃において５〜5
0cSt、特には５〜30cStであることが好ましい。粘度が5
cSt未満になると耐焼付性が不足し、50cStを越えると熱
交換効率が低下するのでそれぞれ好ましくない。
［実施例］ 以下、実施例によって本発明をさらに具体的に説明す
るが、これは本発明の範囲を限定するものではない。
実施例１〜実施例８および比較例１〜比較例５ 以下の第１表に示す組成の潤滑油を調製し、高温臨界
溶液温度および耐焼付性を測定して評価した。使用した
成分は以下のとおりである。
G1:ポリプロピレングリコール（平均分子量＝約1000） G2:エチレンオキサイドープロピレンオキサイド共重合
体のジメチルエーテル（平均分子量＝約1100） G3:ポリプロピレングリコールモノメチルエーテル（平
均分子量＝約1000） G4:ポリプロピレングリコールモノブチルエーテル（平
均分子量＝約1050） A1:ペルフルオロヘキシル／オクチル（50:50）エチルア
ルコール A2:ペルフルオロヘキシルエチルアルコール B:ジオクチルスルフィド 高温臨界溶解温度および耐焼付性の測定は以下のとお
りに実施した。
高温臨界溶解温度 内容量約10mlのガラス製耐圧容器に潤滑油組試料と冷
媒（フロン−134a）とを1:9の比率で封入し、均一に溶
解している状態から、徐々に温度を上げていき、潤滑油
と冷媒とが分離する温度を測定した。
耐焼付性 ファレックス焼付試験により評価した。ASTMD3233に
準拠し、焼付荷重（ポンド）を測定した。
結果を第１表に示す。
前記の第１表から明らかなとおり、各種のポリエーテ
ル化合物にフルオロアルキル基含有アルコールを配合す
ることにより、耐焼付性が向上し、高温溶解性も向上す
る。また、イオウ系極圧剤を配合した場合と比較しても
良好な耐焼付性を示す。
［発明の効果］ 本発明の潤滑油組成物においては、ポリエーテル化合
物とフルオロアルキル基含有アルコールとを組み合わせ
ることにより、耐焼付性が向上し、高温溶解性も向上す
る。従って、冷凍機油、ヒートポンプ油、圧縮機油、作
動油あるいはブレーキ油として用いることができる。
フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ Ｃ１０Ｎ 30:06 40:30

Claims (1)

    (57)【特許請求の範囲】
  1. 【請求項１】一般式 Rf−R1−OH （Ｉ） ［式中、R1は、炭素原子数２〜15のアルキレン基であ
    り、Rfは、炭素原子数５〜16のフルオロアルキル基であ
    るが、ただし、Rf基中のフッ素原子数は少なくとも2n−
    ３個（ここでｎは、Rf基中の炭素原子数である）であ
    り、Rf基中の各炭素原子にフッ素原子少なくとも１個が
    結合しているものとする］ で表されるフルオロアルキル基含有アルコールとポリエ
    ーテル化合物とを含むことを特徴とする、潤滑油組成
    物。
JP1146962A 1989-06-09 1989-06-09 潤滑油組成物 Expired - Fee Related JP2744470B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1146962A JP2744470B2 (ja) 1989-06-09 1989-06-09 潤滑油組成物
EP90908678A EP0428757B1 (en) 1989-06-09 1990-06-05 Lubricating oil composition
US07/651,414 US5137650A (en) 1989-06-09 1990-06-05 Lubricating oil composition containing a fluoroalkyl group-containing alcohol and a polyether compound
PCT/JP1990/000725 WO1990015126A1 (en) 1989-06-09 1990-06-05 Lubricating oil composition
DE90908678T DE69003224T2 (de) 1989-06-09 1990-06-05 Schmierölzusammensetzung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1146962A JP2744470B2 (ja) 1989-06-09 1989-06-09 潤滑油組成物

Publications (2)

Publication Number Publication Date
JPH0312497A JPH0312497A (ja) 1991-01-21
JP2744470B2 true JP2744470B2 (ja) 1998-04-28

Family

ID=15419519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1146962A Expired - Fee Related JP2744470B2 (ja) 1989-06-09 1989-06-09 潤滑油組成物

Country Status (5)

Country Link
US (1) US5137650A (ja)
EP (1) EP0428757B1 (ja)
JP (1) JP2744470B2 (ja)
DE (1) DE69003224T2 (ja)
WO (1) WO1990015126A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5976399A (en) * 1992-06-03 1999-11-02 Henkel Corporation Blended polyol ester lubricants for refrigerant heat transfer fluids
JP3521216B2 (ja) * 1992-06-03 2004-04-19 コグニス コーポレーション 高温で運転する冷凍コンプレッサー用ポリオールエステル潤滑剤
DE69231364T2 (de) * 1992-06-03 2001-04-05 Henkel Corp Schmiermittel auf basis von polyolester für kälteübertragungsmittel
ATE184310T1 (de) * 1992-06-03 1999-09-15 Henkel Corp Polyol/ester-gemisch als schmiermittel für wärmeträgerflüssigkeiten in kälteanlagen
US6183662B1 (en) 1992-06-03 2001-02-06 Henkel Corporation Polyol ester lubricants, especially those compatible with mineral oils, for refrigerating compressors operating at high temperatures
US5316686A (en) * 1993-01-11 1994-05-31 The United States Of America As Represented By The Secretary Of The Air Force Perfluoroalkylether tertiary alcohols
WO1994019433A1 (en) * 1993-02-24 1994-09-01 Hitachi Maxell, Ltd. Lubricant
US5853609A (en) * 1993-03-10 1998-12-29 Henkel Corporation Polyol ester lubricants for hermetically sealed refrigerating compressors
JPH07138588A (ja) * 1993-11-16 1995-05-30 Mitsui Petrochem Ind Ltd 冷凍機用潤滑油組成物
BR9507692A (pt) * 1994-05-23 1997-09-23 Henkel Corp Processo para o aumento da resistividade elétrica em volume de uma primeira mistura líquida consistindo essencialmente de ésteres de polióis impedidos com ácidos carboxílicos e os respectivos ésteres
US5874469A (en) * 1996-01-05 1999-02-23 Alcon Laboratories, Inc. Fluoroalkyl hydrocarbons for administering water insoluble or unstable drugs
JP2927284B2 (ja) 1997-12-22 1999-07-28 日本電気株式会社 磁気シールドルーム
JP4712961B2 (ja) * 2000-11-21 2011-06-29 Ｊｘ日鉱日石エネルギー株式会社 二酸化炭素冷媒用冷凍機油及び冷凍機用流体組成物
US8407083B2 (en) 2003-09-30 2013-03-26 Visa U.S.A., Inc. Method and system for managing reward reversal after posting
JP5139665B2 (ja) * 2006-11-02 2013-02-06 出光興産株式会社 冷凍機用潤滑油組成物
US9187682B2 (en) 2011-06-24 2015-11-17 Emerson Climate Technologies, Inc. Refrigeration compressor lubricant
JP5866247B2 (ja) * 2012-04-24 2016-02-17 シーシーアイ株式会社 作動液
JP5329722B2 (ja) * 2013-04-05 2013-10-30 出光興産株式会社 冷凍機用潤滑油組成物

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559629A (en) * 1948-12-13 1951-07-10 Du Pont Polyfluoroalkanoic compounds and their preparation
GB1087283A (en) * 1965-03-18 1967-10-18 Du Pont Lubricant grease
US3426078A (en) * 1967-06-22 1969-02-04 Stanford Research Inst Process for the production of heat-stable fluorinated orthocarbonates,and novel compounds produced thereby
US3647891A (en) * 1968-07-01 1972-03-07 Minnesota Mining & Mfg Methylol-terminated fluorocarbon polymers
US3647889A (en) * 1970-05-25 1972-03-07 Allied Chem Polyfluoroisopropoxyalkyl ethers
JPS4889183A (ja) * 1972-02-28 1973-11-21
US4203856A (en) * 1977-08-15 1980-05-20 Ball Corporation Lubricants comprising fluoroalkyl esters
JPS5558298A (en) * 1978-10-25 1980-04-30 Nippon Oil Co Ltd Lubricating oil for rotary refrigerant compressor
JPS592477B2 (ja) * 1980-02-12 1984-01-18 三洋電機株式会社 吸収冷凍機用吸収液
JPS5751795A (en) * 1980-09-12 1982-03-26 Nippon Oil & Fats Co Ltd Refrigerating machine oil composition
JPS62146996A (ja) * 1985-12-20 1987-06-30 Nishi Nippon Tsusho Kk 冷凍機油組成物
JPS62187799A (ja) * 1985-12-23 1987-08-17 ザ・ダウ・ケミカル・カンパニ− 潤滑剤組成物
JPS62288692A (ja) * 1986-06-06 1987-12-15 Hitachi Ltd フロン圧縮機用潤滑油
JP2590143B2 (ja) * 1987-10-28 1997-03-12 出光興産株式会社 水素含有フロン冷媒用潤滑油組成物
JPH01319589A (ja) * 1988-06-22 1989-12-25 Matsushita Electric Ind Co Ltd 冷凍機油
US4900463A (en) * 1989-05-23 1990-02-13 Allied-Signal Inc. Refrigeration lubricant blends

Also Published As

Publication number Publication date
JPH0312497A (ja) 1991-01-21
US5137650A (en) 1992-08-11
EP0428757A4 (en) 1991-11-21
DE69003224T2 (de) 1994-03-10
EP0428757A1 (en) 1991-05-29
WO1990015126A1 (en) 1990-12-13
EP0428757B1 (en) 1993-09-08
DE69003224D1 (de) 1993-10-14

Similar Documents

Publication Publication Date Title
JP2744470B2 (ja) 潤滑油組成物
KR100287584B1 (ko) 냉동기유 조성물
US4975212A (en) Fluorinated lubricating compositions
EP0402009B2 (en) Compositions for compression refrigeration and method of using them
KR0131690B1 (ko) 압축형 냉동기용 윤활유
US8398881B2 (en) Refrigerating machine oil composition
EP0336171B1 (en) Use of lubricating oil compositions for refrigerators
JP2514090B2 (ja) 冷凍冷蔵装置用潤滑油組成物
US5154846A (en) Fluorinated butylene oxide based refrigerant lubricants
JPH0768534B2 (ja) 圧縮型冷凍機用潤滑油
JP2595346B2 (ja) カーエアコン用冷凍機油組成物
US5100569A (en) Polyoxyalkylene glycol refrigeration lubricants having pendant, non-terminal perfluoroalkyl groups
US5711896A (en) Polyoxyalkylene glycol lubricating oils, working fluid compositions and methods of lubricating
JPH01259093A (ja) カーエアコン用フロン圧縮機用潤滑油
EP0400894A1 (en) Refrigeration compositions and process for using
KR970006965B1 (ko) 플론 압축기용 윤활유, 상기 윤활유 및 플론의 혼합물로 구성되고 플론 압축기에 적합한 조성물, 및 상기 윤활유를 이용한 플론 압축기의 윤활 방법
JPH0819430B2 (ja) 冷凍冷蔵装置用冷凍機油組成物
JP2774307B2 (ja) フッ化アルカン冷媒用冷凍機油
JP4010621B2 (ja) 冷凍機油組成物
JPH02242823A (ja) シアノエチル化ポリエーテルポリオール及び該化合物を有効成分として含有する冷凍機油
US5534176A (en) Refrigeration lubricants prepared by polymerizing alkene having a perfluoroalkyl group on one end thereof
JP2580448B2 (ja) フロン圧縮機用潤滑油、該澗滑油とフロン冷媒とを混合したフロン圧縮機用組成物及び前記潤滑油を用いたフロン圧縮機の潤滑方法
JP3595733B2 (ja) アンモニア冷媒を使用する冷凍機用潤滑剤
JP2001262169A (ja) アンモニア冷媒用冷凍機油
JP2774451B2 (ja) 圧縮型冷凍機用潤滑油の製造方法

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees