KR930018013A - 테트라플루오로에탄냉매 냉동기용 윤활유 - Google Patents

테트라플루오로에탄냉매 냉동기용 윤활유 Download PDF

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KR930018013A
KR930018013A KR1019930002156A KR930002156A KR930018013A KR 930018013 A KR930018013 A KR 930018013A KR 1019930002156 A KR1019930002156 A KR 1019930002156A KR 930002156 A KR930002156 A KR 930002156A KR 930018013 A KR930018013 A KR 930018013A
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tetrafluoroethane
refrigerant
derivative
olefin
poly
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KR1019930002156A
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KR0139611B1 (ko
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타다시 카다후찌
아끼라 나까무라
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이데미쓰 쇼스께
이데미쓰 고산 가부시끼가이샤
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Publication of KR930018013A publication Critical patent/KR930018013A/ko
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    • 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
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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    • F04C2210/00—Fluid
    • F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a

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Abstract

1,1,1,2-테트라플루오로에탄 또는 1,1,2,2-테트라플루오로에탄을 냉매로한 냉동기용 윤활유에 있어서, (A) 폴리--올레핀 또는 폴리-

Description

테트라플루오로에탄냉매 냉동기용 윤활유
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

1,1,1,2-테트라플루오로에탄 또는 1,1,2,2-테트라플루오로에탄을 냉매로한 냉동기용 윤활유에 있어서, (A) 폴리-α-올레핀 또는 폴리-α-올레핀과 알킬벤젠의 혼합물로된 합성유 40-95 중량% 및 (B)에스테르 화합물 및 트리글리세라이드에서 선택된 적어도 1종의 화합물로된 유동성 개량제 5-60 중량%로된 기유를 주성분으로 하는 것을 특징으로 하는 테트라 플루오로에탄 냉매 냉동기용 윤활유
제2항에 있어서, 폴리-α-올레핀이 탄소수 8-14의 α-올레핀의 중합체이며 40℃에서의 동점도가 10-350 cSt인 테트라 플루오로에탄냉매 냉동기용 윤활유.
제2항에 있어서, -α-올레핀의 중합체가 40℃에서의 동점도가 10-350 cSt인 1-도데센, 1-데센 또는 1-옥텐인 테트라 플루오로에탄냉매 냉동기용 윤활유.
제1항에 있어서, 알킬벤젠이 40℃에서의 동점도가 10-350 cSt인 소프트 알킬벤젠 또는 하드알킬벤젠인 테트라 플루오로에탄 냉매 냉동기용 윤활유.
제2항에 있어서, 폴리-α-올레핀과 알킬벤젠의 혼합물의 폴리-α-올레핀 함량이 50중량% 이상인 테트라플루오로에탄냉매 냉동기용 윤활유.
제1항에 있어서,(B)유용성 개량제의 40℃에서의 동점도가 3-350cSt인 테트라플루오로에탄 냉매 냉동기용 윤활유.
제1항에 있어서, 에스테르 화합물이 2개 이상의 에스테르 결합을 갖는 테트라 플루오로에탄 냉매 냉동기용 윤활유.
제7항에 있어서, 에스테르 화합물이 하기의 (I)-(Ⅴ)에서 선택되는 테트라 플루오로에탄 냉매 냉동기용 윤활유.
(I)(1)다가 카르복시산 또는 그 유도체, (2)다가 알코올 또는 그 유도체 및 (3)1가 지방산 또는 그 유도체의 반응생성물.
(Ⅱ)(1)다가 크르복시산 또는 그 유도체, (2)다가 알코올 또는 그 유도체 및 (4)1가 지방족 알코올 또는 그 유도체의 반응생성물.
(Ⅲ)(2)다가 알코올 또는 그 유도체 및 (3)1가 지방산 또는 그 유도체의 다량 반응생성물.
(Ⅳ)(4)1가 지방족 알코올 또는 그 유도체 및 (1)다가 카르복시산 또는 그 유도체의 반응생성물.
(Ⅴ)(1)다가 크르복시산 또는 그 유도체 및 (2)다가 알코올 또는 그 유도체의 반응 생성물.
제1항에 있어서, (A)합성유 60-90중량%와 (B)유동성 개량제 10-40중량%로된 기유를 주성분으로 하는 테트라 플루오로 에탄 냉매 냉동기용 윤활유.
1,1,1,2-테트라플루오로에탄 또는 1,1,2,2-테트라플루오로에탄을 냉매로한 냉동기 윤활방법에 있어서, (A) 폴리-α-올레핀 또는 폴리-α-올레핀과 알킬벤젠의 혼합물로된 합성유 40-95 중량% 및 (B)에스테르 화합물 및 트리글리 세라이드에서 선택된 적어도 1종의 화합물로된 유동성 개량제 5-60 중량%로된 기유를 주성분으로 하는 것을 특징으로 하는 테트라 플루오로에탄 냉매 냉동기 윤활방법.
압축기 1,1,1,2-테트라플루오로에탄 또는 1,1,2,2-테트라플루오로에탄을 냉매 및 제1항 내지 제9항중 어느 한항의 기유를 주성분으로 하는 윤활유로된 냉동장치.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930002156A 1992-02-18 1993-02-17 테트라플루오로에탄냉매 냉동기용 윤활유 KR0139611B1 (ko)

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US5792383A (en) * 1994-09-07 1998-08-11 Witco Corporation Reduction of enterfacial tension between hydrocarbon lubricant and immiscible liquid refrigerant
BR9508899A (pt) * 1994-09-07 1997-11-25 Witco Corp Lubrificantes de hidrocarbonetos aperfeiçoados para uso com refrigerantes imiscíveis
US5648018A (en) * 1995-01-12 1997-07-15 Albemarle Corporation Ester/polyolefin refrigeration lubricant
JP3159896B2 (ja) * 1995-08-24 2001-04-23 ポリプラスチックス株式会社 ポリアリーレンサルファイド樹脂組成物
CN1074452C (zh) 1995-12-28 2001-11-07 大金工业株式会社 制冷机油以及使用该制冷机油的制冷机
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