WO2009066722A1 - 冷凍機用潤滑油組成物 - Google Patents

冷凍機用潤滑油組成物 Download PDF

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Publication number
WO2009066722A1
WO2009066722A1 PCT/JP2008/071101 JP2008071101W WO2009066722A1 WO 2009066722 A1 WO2009066722 A1 WO 2009066722A1 JP 2008071101 W JP2008071101 W JP 2008071101W WO 2009066722 A1 WO2009066722 A1 WO 2009066722A1
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WIPO (PCT)
Prior art keywords
lubricating oil
oil composition
air conditioners
refrigerating machine
base oil
Prior art date
Application number
PCT/JP2008/071101
Other languages
English (en)
French (fr)
Inventor
Tokue Sato
Masato Kaneko
Harutomo Ikeda
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 US12/744,448 priority Critical patent/US8568609B2/en
Priority to EP08852087.9A priority patent/EP2236589B1/en
Priority to CN200880117343A priority patent/CN101868522A/zh
Priority to JP2009542583A priority patent/JP5427040B2/ja
Publication of WO2009066722A1 publication Critical patent/WO2009066722A1/ja

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    • 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
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    • 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
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    • 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
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    • 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
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    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
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    • C09K2205/122—Halogenated hydrocarbons
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    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
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    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
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    • C10M2205/22—Alkylation reaction products with aromatic type compounds, e.g. Friedel-crafts
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
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  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
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  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)

Abstract

　冷凍機用潤滑油組成物は、基油にα－オレフィン、共役ジエンなど、分子内に二重結合を有する有機化合物が添加剤として配合されている。本発明の冷凍機用潤滑油組成物は、酸素存在下でも長期間安定して使用することができるので、開放型カーエアコンディショナー、電動カーエアコンディショナー、ガスヒートポンプ、空調、冷蔵庫、自動販売機、ショーケース、各種給湯システム、または冷凍・暖房システムに好適である。
PCT/JP2008/071101 2007-11-22 2008-11-20 冷凍機用潤滑油組成物 WO2009066722A1 (ja)

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US12/744,448 US8568609B2 (en) 2007-11-22 2008-11-20 Lubricating oil composition for refrigerating machine
EP08852087.9A EP2236589B1 (en) 2007-11-22 2008-11-20 Lubricating oil composition for refrigerating machine
CN200880117343A CN101868522A (zh) 2007-11-22 2008-11-20 冷冻机用润滑油组合物
JP2009542583A JP5427040B2 (ja) 2007-11-22 2008-11-20 冷凍機用潤滑油組成物

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