KR930700629A - 냉각제 열전달액용 윤활제 - Google Patents
냉각제 열전달액용 윤활제Info
- Publication number
- KR930700629A KR930700629A KR1019920702193A KR920702193A KR930700629A KR 930700629 A KR930700629 A KR 930700629A KR 1019920702193 A KR1019920702193 A KR 1019920702193A KR 920702193 A KR920702193 A KR 920702193A KR 930700629 A KR930700629 A KR 930700629A
- Authority
- KR
- South Korea
- Prior art keywords
- esters
- carbon atoms
- acyl groups
- groups
- composition
- Prior art date
Links
Classifications
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- 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
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/38—Esters of polyhydroxy compounds
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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/42—Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxylic acids, polycarboxylic acids and hydroxy carboxylic acids
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- 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
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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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- 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
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- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/026—Butene
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- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
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- 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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- C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms
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Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (20)
- (A) (i) 2개 이상의 -OH 기를 함유하는 알코올과 (ii) 유기 카르복실산의 에스테르로 이루어지는 군으로 부터 선택된 물질로 구성되는 약 92 중량%이상의 기초 윤활제 성분 : 여기에서 (a) 상기 기초 윤활제 성분에 있어서 모든 에스테르 전체내의 약 22수%이상의 아실기가 탄소원자를 6개 이하로 함유하거나, 3개 이상의 다른 탄소원자와 단일결합으로 결합된 탄소원자를 1개 이상 함유하고; (b) 모두 측쇄가 형성되고 6개 이하의 탄소원자가 함유된 상기 기초 윤활제 성분내의 모든 에스테르 전체중의 아실기의 수%에 대한, 탄소원자를 8개 이상 함유하고 측쇄가 형성되어 있지 않은 상기 기초 윤활제 성분에 있어서의 모든 에스테르 전체중의 아실기의 수%의 비율이 1.56이하이며; (c) 9개 이상의 탄소원자를 함유하고 있는 상기 기초 윤활제 성분내의 모든 에스테르 전체의 아실기 수%가 약 81이하이다; 그리고 (B) 산화방지 및 열안정성 개선제, 부식억제제, 금속비활성제, 윤활성 첨가제, 점성개선제, 유동점 및 플록점 강하제, 세제, 분산제, 항포말제, 항마포제, 및 내압력제로 이루어진 군으로 부터 선택된 첨가제 약 0.001 중량% 내지 8중량%; 로 이루어지는 윤활제 조성물.
- 제1항에 있어서, (a) 상기 기초 윤활제 성분내의 에스테르내에 있는 모든 알코올기 전체의 81 수% 이상은 4개의 다른 탄소원자에 탄소-탄소 단일 결합에 의해 결합되어 있는 탄소원자를 1개 이상 함유하고; (b) 상기 기초 윤활제 성분내의 모든 에스테르 전체에서 1개 결합가 이상을 가지는 아실기의 수에 대한 1가 아실기의 수의 비율이 1.76 이상이며; (c) 상기 기초 윤활제 성분내의 모든 에스테르 전체에 있어서, 탄소를 9개 이상 함유하는 아실기의 수%가 약 67이하인것;을 특징으로 하는 윤활제 조성물.
- 제2항에 있어서, (a) 상기 기초 윤활제 성분중의 에스테르내에 있는 모든 알코올기 전체의 81 수% 이상이 펜타에리트리톨, 디펜타에리트리톨 및 2,2-디메틸올-1-부탄올로 이루어지는 군으로 부터 유래되는 기이고; (b) 상기 기초 윤활제 성분내의 2가 아실기의 수에 대한 1가 아실기의 수의 비율이 4이상이고, 2이상의 결합가를 가지는 아실기의 수% 이하이고; (c) 상기 기초 윤활제 성분중의 모든 에스테르 전체내에 탄소원자가 9개 이상 함유된 아실기의 수%가 45이하이며; (d) 상기 기초 윤활제 조성물중의 모든 에스테르 전체내에서 수소에 화학적으로 결합된 총 산소원자의 수%가 5이하인것;을 특징으로 하는 윤활제 조성물.
- 2개 이상의 -OH 기를 함유하는 알코올의 에스테르 2개 이상으로 이루어지는 윤활제 조성물에 있어서, (A) 조성물내에 존재하는 2개 이상의 -OH기를 함유하는 모든 알코올의 모든 에스테르중의 총 22 수% 이상의 아실기가 i) 5개 이하의 탄소원자를 함유하는 아실기와 ii) 3개 이상의 다른 탄소원자와 단일결합으로 결합된 탄소원자를 1개 이상 함유하는 아실기로 이루어지고; (B) 조성물중에 존재하는 2개 이상의 -OH기를 함유하는 모든 알코올의 모든 에스테르내에서 12수% 이상인 아실기가 각각 8개 이상의 탄소원자를 함유하는것;을 특징으로 하는 윤활제 조성물.
- 제4항에 있어서, (A) 조성물내에 존재하는 -OH기를 2개 이상 함유하는 모든 알코올의 모든 에스테르내의 아실기의 수의 50수% 이상이 i) 탄소원자를 5개 이하로 함유하는 아실기와 ii) 다른 3개의 탄소원자에 단일결합으로 결합된 탄소 원자를 1개 이상 함유하는 아실기로 이루어지는 군으로 부터 선택되고; (B) 조성물내에 존재하는 2개 이상의 -OH기를 함유한 모든 알코올의 모든 에스테르내의 21수% 이상의 아실기에 각각 탄소원자가 9개 이상 함유 되어 있으며; (C) 조성물내에 존재하는 2개 이상의 -OH기를 함유한 모든 알코올의 에스테르내 있는 81수% 이상의 모든 알코올이 다른 4개의 탄소원자와 탄소-탄소 단일 결합으로 결합된 1개 이상의 탄소원자를 1개 이상 함유하는 것;을 특징으로 하는 윤활제 조성물.
- 제5항에 있어서, (A) 조성물내에 존재하는 2개 이상의 -OH기를 함유한 모든 알코올의 모든 에스테르중 아실기의 총 수의 14수% 이상이 3-메틸 부타노일 및 2-메틸 부타노일기로 부터 선택되고; (B) 조성물내에 존재하는 2개 이상의 -OH기를 함유한 모든 알코올의 에스테르중의 모든 알코올기의 81수% 이상이, 펜타에리트리톨, 디펜타에리트리톨 및 2,2-디메틸올-1-부탄올로 이루어진 군으로 부터 선택된 알코올로 부터 유래되는 기인 것;을 특징으로 하는 윤활제 조성물.
- (A) 플루오로기를 함유하는 열전달액; 및 (B) 기본적으로 i) 2개 이상의 -OH기를 함유하는 알코올과 ii) 유기 카르복실산의 에스테르로 이루어지는 군으로 부터 선택된 물질로 조성된 윤활제 조성물 : 여기에서 (a) 상기 윤활제 조성물내의 모든 에스테르 전체에서 약 22수%이상의 아실기는 6개 이하의 탄소원자를 포함하거나, 3개 이상의 다른 탄소원자와 단일결합으로 결합된 1개 이상의 탄소원자를 포함하고; (b) 측쇄가 형성되고 6개 이하의 탄소원자를 함유하는 상기 윤활제 조성물 전체의 아실기의 수%에 대한, 8개 이상의 탄소원자를 함유하고 있고 측쇄가 형성되지 않은 상기 윤활제 조성물내의 모든 에스테르 전체의 아실기 수%의 비율이 1.56 이하이며; (c) 9개 이상의 탄소원자를 함유하는 상기 윤활제 조성물내의 모든 에스테르 전체중의 아실기 수%가 약 81이하이다;로 이루어지는 냉각제 작용액.
- 제7항에 있어서, (a) 상기 윤활제 성분내의 에스테르내에 있는 모든 알코올기 전체의 81수% 이상은 4개의 다른 탄소원자에 탄소-탄소 단일결합에 의해 결합되어 있는 탄소원자를 1개 이상 함유하고; (b) 상기 윤활제 성분내의 모든 에스테르 전체에서 1개 결합과 이상을 가지는 아실기의 수에 대한 1가 아실기의 수의 비율이 1.76이상이며; (c) 상기 윤활제 성분내의 모든 에스테르 전체에 있어서, 탄소를 9개 이상 함유하는 아실기의 수%가 약 67이하인것;를 특징으로 하는 냉각제 작용액.
- 제8항에 있어서, (a) 상기 윤활제 성분중의 에스테르내에 있는 모든 알코올기 전체의 81수%이상이 펜타에리트리톨, 디펜타에리트리톨 및 2,2-디메틸올-1-부탄올로 이루어지는 군으로 부터 유래되는 기이고; (b) 상기 기초 윤활제 성분내의 2가 아실기의 수에 대한 1가 아실기의 수의 비율이 4이상이고, 2이사으이 결합가를 가지는 아실기가 2수% 이하이고; (c) 상기 윤활제 성분중의 모든 에스테르 전체내에 탄소원자가 9개 이상 함유된 아실기의 수%가 45이하이며; (d) 상기 윤활제 조성물중의 모든 에스테르 전체내에서 수소에 화학적으로 결합된 총 산소원자의 수%가 5이하인 것을 특징으로 하는 냉각제 작용액.
- 제7항에 있어서, (A) 조성물내에 존재하는 2개 이상의 -OH기를 함유하는 모든 알코올의 모든 에스테르중의 총 22수% 이상의 아실기가 i) 5개 이하의 탄소원자를 함유하는 아실기와 ii) 3개 이상의 다른 탄소원자와 단일결합으로 결합된 탄소원자를 1개 이상 함유하는 아실기로 이루어지고; (B) 조성물중에 존재하는 2개 이상의 -OH기를 함유하는 모든 알코올의 모든 에스테르내에서 12수% 이상인 아실기가 각각 8개 이상의 탄소원자를 함유하는 것을 특징으로 하는 냉각제 작용액.
- 제10항에 있어서, (A) 조성물내에 존재하는 -OH기를 2개 이상 함유하는 모든 알코올의 모든 에스테르내의 아실기의 수의 50수% 이상이 i) 탄소원자를 5개 이하로 함유하는 아실기와 ii) 다른 3개의 탄소원자에 단일결합으로 결합된 탄소 원자를 1개 이상 함유하는 아실기로 이루어지는 군으로 부터 선택되고; (B) 조성물내에 존재하는 2개 이상의 -OH기를 함유한 모든 알코올의 모든 에스테르내의 21수% 이상의 아실기에 각각 탄소원자가 9개 이상 함유되어 있으며; (C) 조성물내에 존재하는 2개 이상의 -OH기를 함유한 모든 알코올의 에스테르내 있는 81수% 이상의 모든 알코올이 다른 4개의 탄소원자와 탄소-탄소 단일 결합으로 결합된 1개 이상의 탄소원자를 1개 이상 함유하는 것을 특징으로 하는 냉각제 작용액.
- 내용 없음.
- 제12항에 있어서, 플루오로기를 함유하는 상기 열전달액에 염소가 배제되어 있는 것을 특징으로 하는 냉각제 작용액.
- 제11항에 있어서, 플루오로기를 함유하는 상기 열전달액에 염소가 배제되어 있는 것을 특징으로 하는 냉각제 작용액.
- 제10항에 있어서, 플루오로기를 함유하는 상기 열전달액에 염소가 배제되어 있는 것을 특징으로 하는 냉각제 작용액.
- 제9항에 있어서, 플루오로기를 함유하는 상기 열전달액에 염소가 배제되어 있는 것을 특징으로 하는 냉각제 작용액.
- 제8항에 있어서, 플루오로기를 함유하는 상기 열전달액에 염소가 배제되어 있는 것을 특징으로 하는 냉각제 작용액.
- 제7항에 있어서, 플루오로기를 함유하는 상기 열전달액에 염소가 배제되어 있는 것을 특징으로 하는 냉각제 작용액.
- 제7항에 있어서, 약 -40℃ 내지 약 100℃의 온도범위에 걸쳐서 단일상의 평형을 이루는 것을 특징으로 하는 냉각제 작용액.
- 플루오로기가 함유된 열전달액을 순환적 압축, 액화, 팽창 및 증발시키는 것으로 이루어지는 기계적 냉각장치의 작동방법에 있어서, i) 2개 이상의 -OH기를 함유하는 알코올과 ii) 유기 카르복실산의 에스테르로 구성되는 기로부터 선택된 물질로 기본적으로 이루어지는 윤활제 조성물을 가지는 열전달액과 접촉하게 되는 냉각장치의 일부를 윤활작용 시킴으로써 개선이 이루어지고, 여기에서 상기 냉각제 작용액이 A) 플루올기를 함유하는 열전달액; 및 (B) 기본적으로 i) 2개 이상의 -OH기를 함유하는 알코올과 ii) 유기 카르복실산의 에스테르로 이루어지는 군으로 부터 선택된 물질로 조성된 윤활제 조성물 : 여기에서 (a) 상기 윤활제 조성물 내의 모든 에스테르 전체에서 약 22수% 이상의 아실기는 6개 이하의 탄소원자를 포함하거나, 3개 이상의 다른 탄소원자와 단일결합으로 결합된 1개 이상의 탄소원자를 포함하고; (b) 측쇄가 형성되고 6개 이향의 탄소원자를 함유하는 상기 윤활제 조성물 전체의 아실기의 수%에 대한, 8개 이상의 탄소원자를 함유하고 있고 측쇄가 형성되지 않은 상기 윤활제 조성물내의 모든 에스테르 잔체의 아실기 수%의 비율이 1.56이하이며; (c) 9개 이상의 탄소원자를 함유하는 상기 윤활제 조성물내의 모든 에스테르 전체중의 아실기 수%가 약 81이하이다; 로 이루어지는 것을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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US07/551,979 US5021179A (en) | 1990-07-12 | 1990-07-12 | Lubrication for refrigerant heat transfer fluids |
PCT/US1991/001616 WO1992001030A1 (en) | 1990-07-12 | 1991-03-11 | Lubricant for refrigerant heat transfer fluids |
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- 1991-03-11 DK DK91906933.6T patent/DK0557279T3/da active
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20150010804A (ko) * | 2005-06-30 | 2015-01-28 | 월풀 에스.에이. | 냉각기용 윤활유, 윤활유 조성물 및 냉각기 및 냉각시스템 |
Also Published As
Publication number | Publication date |
---|---|
HK1007572A1 (en) | 1999-04-16 |
EP0711820A2 (en) | 1996-05-15 |
JP3088706B2 (ja) | 2000-09-18 |
JPH11209779A (ja) | 1999-08-03 |
DE69120963D1 (de) | 1996-08-22 |
KR100189232B1 (ko) | 1999-06-01 |
EP0708173A1 (en) | 1996-04-24 |
WO1992001030A1 (en) | 1992-01-23 |
EP0557279A1 (en) | 1993-09-01 |
JP3042708B2 (ja) | 2000-05-22 |
JP2000154390A (ja) | 2000-06-06 |
EP0711820A3 (ko) | 1996-06-12 |
US5021179A (en) | 1991-06-04 |
CA2084786C (en) | 1999-05-25 |
ES2090323T3 (es) | 1996-10-16 |
DE69120963T2 (de) | 1996-11-28 |
CA2263876A1 (en) | 1992-01-13 |
DK0557279T3 (da) | 1996-11-18 |
CA2084786A1 (en) | 1992-01-13 |
ATE140476T1 (de) | 1996-08-15 |
CA2263876C (en) | 2005-02-08 |
JP3183657B2 (ja) | 2001-07-09 |
JPH06500577A (ja) | 1994-01-20 |
KR100210284B1 (en) | 1999-07-15 |
EP0557279B1 (en) | 1996-07-17 |
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