KR900018341A - 압축 냉각에서 사용되는 조성물 및 윤활제를 사용하여 압축 냉각장치를 윤활시키는 방법 - Google Patents

압축 냉각에서 사용되는 조성물 및 윤활제를 사용하여 압축 냉각장치를 윤활시키는 방법 Download PDF

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KR900018341A
KR900018341A KR1019900007370A KR900007370A KR900018341A KR 900018341 A KR900018341 A KR 900018341A KR 1019900007370 A KR1019900007370 A KR 1019900007370A KR 900007370 A KR900007370 A KR 900007370A KR 900018341 A KR900018341 A KR 900018341A
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South Korea
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composition
fluorine
component
carbon
fluorinated hydrocarbon
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KR1019900007370A
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마이클 딥스 토마스
키이스 헨리 조오지
리이 베르그만 헤더르
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제임스 제이. 플린
이 아이 듀우판 디 네모아 앤드 캄파니
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Publication of KR900018341A publication Critical patent/KR900018341A/ko

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Abstract

내용 없음

Description

압축 냉각에서 사용되는 조성물 및 윤활제를 사용하여 압축 냉각장치를 윤활시키는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. (a) 최소한 한개의 염소 또는 불소원자로 부분적으로나 전체적으로 치환된 1-4개의 탄소원자 및 -80℃내지 +50℃의 정규 비점을 가지는 포화 탄화수소 (b) 불소 대 탄소의 중량비가 약 0.5-5이고 38℃(100°F)에서 최소한 50의 SUS 점도를 가지는, 윤황성을 제공하기에 충분한 양의 최소한 한개의 플루오르화된 탄화수소를 구성되는 압축 냉각에서 사용하는 조성물.
  2. 제1항에 있어서, 성분(a)가, 1, 1, 2, 2-테트라플루오로에탄; 1, 1, 1, 2-테트라플루오로에탄; 펜타플루오로에탄; 디클로로디플로오로메탄; 및 트리클로로트리플루오로에탄으로 구성되는 군으로 부터 선택된 최소한 한개의 화합물인 조성물.
  3. 제1항에 있어서, 성분(b)가 RF가 CF3-내지 C20F41-이고 n이 0-2RF(CH2)nCH=CH2의 중합체인 조성물.
  4. 제3항에 있어서, RF가 약 60%의 C6F13-, 30%의 C8F17- 및 약 20%의 C10F21- 및 그이상으로 구성되는 n이 1인 조성물.
  5. 제3항에 있어서, 상기 중합체가 비닐에테르, 아크릴리레이트, 메타크릴레이트, 아크릴로니트릴 및 비닐에톡실레이트로 구성되는 군으로 부터 선택된 최소한 한개의 공단량체의 1-30%중량%와 RF(CH2)nCH=CH2이 공중합체인 조성물.
  6. 제5항에 있어서, 상기 공단량체가 부릴 비닐 에테르인 조성물.
  7. 제3항에 있어서, 상기 중합체가 RF(CH2)nCH=CH2및 1-10중량%의 부틸 비닐 에테르의 공중합체인 조성물.
  8. 제3항에 있어서, 성분(a)가 1, 1, 1, 2-테트라플루오르에탄인 조성물.
  9. 제7항에 있어서, 성분(a)가 1, 1, 1, 2-테트라플루오르에탄인 조성물.
  10. 제1항에 있어서, 성분(b)가 불소 대 탄소의 중량비가 약 0.5-5이고 38℃ (100°F에서 최소한 50의 SUS점도를 가지는 최소한 한개의 플로오르화된 탄화수소와 블랜드된 조성물.
  11. 제3항에 있어서, 성분(b)가 20중량% 이하의 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6-트리데카플루오로-7-헥사데켄을 포함하는 것을 특징으로 하는 조성물.
  12. 근본적으로 불소 대 탄소의 비가 약 0.5-5이고 38℃ (100°F)에서 최소한 50의 SUS 점도 및 -20℃ 이하의 유동점을 가지는 최소한 한개의 플루오르화된 탄화수소로 구성되는, 최소한 한개의 염소 또는 불소 원자로 부분적으로나 전체적으로 치환되고 -80℃ -+50℃의 정규 비점을 가진 1-4개 탄소 원자를 가지는 포화 탄화수소 냉매와 함께 압축 냉각에서 사용하기에 적합한 윤활제.
  13. 근복적으로 불소 대 탄소의 중량비가 약 0.5-5이고 38℃ (100°F)에서 100-1200의 SUS 점도 및 -20℃이하의 유동점을 가지는 최소한 한개의 플루오르화된 탄화수소의 상기 냉매와 겸비하여 10-50부피%를 사용하는 것으로 구성되는, 최소한 한개의 불소 또는 염소원자로 부분적으로나 전체적으로 치환되고 -80℃ 내지 +50℃의 정규 비점을 가진 1-14개의 탄소원자를 가지는 포화 탄화수소를 냉매로 사용하는 압축 냉각 장치를 윤할시키는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900007370A 1989-05-23 1990-05-22 압축 냉각에서 사용되는 조성물 및 윤활제를 사용하여 압축 냉각장치를 윤활시키는 방법 KR900018341A (ko)

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