TWI456047B - 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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TWI456047B
TWI456047B TW098104501A TW98104501A TWI456047B TW I456047 B TWI456047 B TW I456047B TW 098104501 A TW098104501 A TW 098104501A TW 98104501 A TW98104501 A TW 98104501A TW I456047 B TWI456047 B TW I456047B
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lubricating oil
oil composition
film
refrigerator according
refrigerant
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TW200951212A (en
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Masato Kaneko
Harutomo Ikeda
Tokue Sato
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Idemitsu Kosan Co
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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
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    • C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/22—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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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
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    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
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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
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
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Claims (11)

  1. 一種冷凍機用潤滑油組成物，其係含有冷媒與基油，且使用僅由下述之分子式(A)Cp Oq Fr Rs ．．．(A)〔式中，R表示H，p為2~6，q為0，r為1~12，s為0~11之整數，分子中具有1個以上碳-碳不飽和鍵〕所表示之化合物選出之至少1種的不飽和氟化烴化合物所構成、或於前述不飽和氟化烴化合物中搭配冷媒總量的30質量%以下的飽和氟化烴化合物之冷媒之冷凍機用潤滑油組成物，其特徵為前述組成物所含之基油係以羥價15mgKOH/g以下的聚乙烯醚衍生物為主成分者。
  2. 如申請專利範圍第1項之冷凍機用潤滑油組成物，其中冷媒係由碳數2~3的不飽和氟化烴冷媒、或碳數1~3的飽和氟化烴冷媒與碳數2~3的不飽和氟化烴冷媒組合所成。
  3. 如申請專利範圍第1項之冷凍機用潤滑油組成物，其中基油之100℃的動黏度為4~30mm2 /s。
  4. 如申請專利範圍第1項之冷凍機用潤滑油組成物，其中，基油之分子量為600以上。
  5. 如申請專利範圍第1項之冷凍機用潤滑油組成物，其中，聚乙烯醚衍生物係以具有一般式(I) (式中，R1 、R2 及R3 分別獨立表示氫原子或碳數1~8之烴基、R4 為碳數2~10的二價之烴基、R5 為碳數1~10之烴基，p為重複數目，表示平均值在0~10範圍內之數)所表示之構成單位的乙烯系化合物為主成分者。
  6. 如申請專利範圍第1項之冷凍機用潤滑油組成物，其係含由極壓劑、油性劑、抗氧化劑、酸捕捉劑、金屬不活性化劑及消泡劑中選出之至少1種的添加劑。
  7. 如申請專利範圍第1項之冷凍機用潤滑油組成物，其中，冷凍機的滑動部分係由工程塑料所成者、或具有有機塗敷膜或無機塗敷膜者。
  8. 如申請專利範圍第7項之冷凍機用潤滑油組成物，其中，有機塗敷膜係聚四氟乙烯塗敷膜、聚醯亞胺塗敷膜、聚醯胺醯亞胺塗敷膜、或使用由聚羥基醚樹脂與聚碸系樹脂所成之樹脂基材及含有交聯劑的樹脂塗料所形成之熱硬化型絕緣膜。
  9. 如申請專利範圍第7項之冷凍機用潤滑油組成物，其中，無機塗敷膜為石墨膜、類鑽碳膜、錫膜、鉻膜、鎳膜或鉬膜。
  10. 如申請專利範圍第1項之冷凍機用潤滑油組成物，其係用於汽車空調、電動汽車空調、瓦斯熱泵、空調、冷藏庫、自動販賣機或展示櫃之各種熱水供應系統、或冷 凍．暖房系統。
  11. 如申請專利範圍第10項之冷凍機用潤滑油組成物，其中，系統內之水分含量為300質量ppm以下，殘存空氣量為10kPa以下。
TW098104501A 2008-02-15 2009-02-12 冷凍機用潤滑油組成物 TWI456047B (zh)

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JP2008035254A JP5241262B2 (ja) 2008-02-15 2008-02-15 冷凍機用潤滑油組成物

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US (1) US8449789B2 (zh)
EP (1) EP2243818B1 (zh)
JP (1) JP5241262B2 (zh)
KR (1) KR101497179B1 (zh)
CN (1) CN101945979B (zh)
TW (1) TWI456047B (zh)
WO (1) WO2009101872A1 (zh)

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