KR910000986A - 윤활제 냉각 조성물 및 그를 사용한 윤활 개선 방법 - Google Patents
윤활제 냉각 조성물 및 그를 사용한 윤활 개선 방법 Download PDFInfo
- Publication number
- KR910000986A KR910000986A KR1019900008114A KR900008114A KR910000986A KR 910000986 A KR910000986 A KR 910000986A KR 1019900008114 A KR1019900008114 A KR 1019900008114A KR 900008114 A KR900008114 A KR 900008114A KR 910000986 A KR910000986 A KR 910000986A
- Authority
- KR
- South Korea
- Prior art keywords
- composition
- tetrafluoroethane
- polyalkylene glycol
- ethylene oxide
- sus viscosity
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
-
- C—CHEMISTRY; METALLURGY
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
- C10M105/18—Ethers, e.g. epoxides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
-
- C—CHEMISTRY; METALLURGY
- 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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/24—Only one single fluoro component present
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 HFC-134a/PAG 혼합물의 최소임계 용해온도 대 37.8℃(100℉)에서의 오일점도(SUS)의 관계를 나타낸다.
Claims (16)
- (a) 테트라플루오로에탄 및 펜타플루오로에탄으로 구성된 군중에서 선택된 적어도 하나의 화합물 : 및 (b)히드록실 기에대해 2-관능가이고 25%-75% 에틸렌산화물 및, 상응하는 75%-25%프로필렌 산화물을 기재로하고, 37.8℃(100℉)에서 SUS점도 100-1200을 가지며 온도 범위 -40℃-적어도 +20℃내에서 성분(a)와 함께 혼화성인, 윤활을 제공하기에 충분한 양의 적어도 하나의 랜덤 폴리알킬렌 글리콜로 구성된 압축 냉각에 사용하기 위한 조성물.
- 제1항에 있어서, 상기 테트라플루오로에탄이 1,1,2,2-네트라플루오로에탄인 조성물.
- 제1항에 있어서, 상기 테트라플루오로에탄이 1,1,1,2-네트라플루오로에탄인 조성물.
- 제1항에 있어서, 성분(a)이 펜타플루오로에틴인 조성물.
- 제1항에 있어서, 상기 2-관능가 폴리알킬렌 글리콜이 개시제로서 디에틸렌 글리콜을 사용하여 제조되는 조성물.
- 제1항에 있어서, 37.8℃(100℉)에서 상기 2-관능가 폴리알킬렌 글리콜의 SUS점도가 400-1000인 조성물.
- 제1항에 있어서, 상기 폴리알킬렌 글리콜이 상기 조성물의 1-99중량%를 구성하는 조성물.
- 제1항에 있어서, (1)극암(extereme pressure)첨가제. (2) 산화 및 열 안정성 증진제 및 (3) 부식 방지제로 구성된 군중에서 선택된 성분 (c)을 포함함을 특징으로 하는 조성물.
- 제8항에 있어서, 극압 첨가제 0.1-1.3중량%를 포함함을 특징으로 하는 조성물.
- 제1항에 있어서, 상기 테트라플루오로에탄이 1,1,1,2-네트라플루오로에탄이고 상기 2-관능가 랜덤 폴리알킬렌 글리콜이 디에틸렌 글리콜 개시제를 사용하여 제조되고, 40-60% 에틸렌 산화물 및, 상응하는 60-40% 프로필렌 산화물을 기재로하고, 37.8℃(100℉)에서의 SUS 점도 약 500을 가지며, 온도범위-50℃-적어도 40℃내에서 상기 테트라플루오로에탄과 함께 완전히 혼화성인 조성물.
- 근본적으로 25%-75% 에틸렌 산화물 및 상응하는 75%-25%프로필렌 산화물을 기재로하고 37.8℃(100℉)에서 SUS 점도 100-1200을 갖는 적어도 하나의 랜덤 2-관능가 폴리알킬렌 글리콜로 구성된 압축 냉각에 있어 테트라플루오로에탄 냉매와 사용되기 위해 적용되는 윤활제.
- 제11항에 있어서, 상기 폴리알킬렌 글리콜이 약50% 에틸렌 산화물 단위를 기재로 하고 37.8℃(100℉)에서 SUS 점도 약 400을 갖는 윤활제.
- 근본적으로, 상기 트라플루오로에탄과 겸비하여, 25%-75% 에틸렌 산화물 및 75%-25%프로필렌 산화물을 기재로하고 37.8℃(100℉)에서 SUS 점도 100-1200을 갖는 적어도 하나의 랜덤 2-관능가 폴리알킬렌 글리콜 1-99 중량%를 사용하는 것으로 구성된 냉매로서 테트라플루오로에탄을 사용하는 압축 냉각 장치내에서 테트라플루오로에탄을 사용하는 압축냉각 장치 내에서 윤활을 개선시키는 방법.
- 제13항에 있어서, 상기 폴리알킬렌 글리콜이 약50% 에틸렌 산화물 단위를 기재로 하고 37.8℃(100℉)에서 SUS 점도 약 400을 갖는 방법.
- 근본적으로, 상기 트라플루오로에탄과 겸비하여, 25%-75% 에틸렌 산화물 및 75%-25%프로필렌 산화물을 기재로하고 37.8℃(100℉)에서 SUS 점도 400-1000을 갖는 적어도 하나의 랜덤 2-관능가 폴리알킬렌 글리콜 10-50부피%를 사용하는 것으로 구성된, 냉매로서 테트라플루오로에탄을 사용하는 압축 냉각 장치내에서 윤활을 개선시키는 방법.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36098389A | 1989-06-02 | 1989-06-02 | |
US360,983 | 1989-06-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910000986A true KR910000986A (ko) | 1991-01-30 |
KR0159507B1 KR0159507B1 (ko) | 1998-12-15 |
Family
ID=23420179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900008114A KR0159507B1 (ko) | 1989-06-02 | 1990-06-01 | 압축냉각에 사용하기 위한 조성물 및 윤활제 |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0400894B1 (ko) |
JP (1) | JP2818470B2 (ko) |
KR (1) | KR0159507B1 (ko) |
CN (1) | CN1047690A (ko) |
AT (1) | ATE108819T1 (ko) |
AU (1) | AU632821B2 (ko) |
BR (1) | BR9002595A (ko) |
CA (1) | CA2017873A1 (ko) |
DE (1) | DE69010775T2 (ko) |
DK (1) | DK0400894T3 (ko) |
ES (1) | ES2057402T3 (ko) |
IL (1) | IL94583A0 (ko) |
MX (1) | MX172023B (ko) |
ZA (1) | ZA904213B (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5543068A (en) * | 1988-04-08 | 1996-08-06 | Japan Energy Corporation | Lubricating oils for flon compressors, compositions adapted for flon compressors and composed of mixtures of said lubricating oils and flon, and process for lubricating flon compressor by using said lubricating oils |
JPH05500388A (ja) * | 1990-05-17 | 1993-01-28 | ザ ルブリゾル コーポレイション | 冷却系用のリン含有組成物 |
CH683028A5 (de) * | 1990-12-11 | 1993-12-31 | Sulzer Ag | Verfahren zum Betreiben einer NH(3)-Kälteanlage oder -Wärmepumpe. |
CN1029625C (zh) * | 1990-12-17 | 1995-08-30 | 纳幕尔杜邦公司 | 氟化烃的恒沸组合物 |
US5185094A (en) * | 1990-12-17 | 1993-02-09 | E. I. Du Pont De Nemours And Company | Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane |
AU1987392A (en) * | 1991-04-19 | 1992-11-17 | Allied-Signal Inc. | Refrigeration compositions of hydrofluorocarbon refrigerant and lubricant |
AU648435B2 (en) * | 1991-09-19 | 1994-04-21 | Japan Energy Corporation | Lubricating oils for flon compressors, compositions adapted for flon compressors and composed of mixtures of said lubricating oils and flon, and process for lubricating flon compressor by using said lubricating oils |
WO1993006196A1 (en) * | 1991-09-26 | 1993-04-01 | E.I. Du Pont De Nemours And Company | Compositions and process for use in refrigeration |
DE69232218T2 (de) * | 1991-10-11 | 2002-06-27 | Ici Plc | Arbeitsflüssigkeiten |
JP3200127B2 (ja) | 1991-12-18 | 2001-08-20 | 旭電化工業株式会社 | 冷凍機用の潤滑剤 |
DE10209987A1 (de) * | 2002-03-07 | 2003-09-25 | Clariant Gmbh | Thermisch stabile Polyalkylenglykole als Schmiermittel für Kältemaschinen |
US11155763B2 (en) | 2015-11-06 | 2021-10-26 | Shrieve Chemical Products, Inc. | Oil miscible polyalkylene glycols and uses thereof |
JP7344905B2 (ja) * | 2018-01-26 | 2023-09-14 | ジェー. ノヴェク,イーサン | 能動的な雲点の調整および冷蔵サイクルのためのシステムおよび方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4248729A (en) * | 1978-12-13 | 1981-02-03 | The Procter & Gamble Company | Detergency booster |
US4755316A (en) * | 1987-10-23 | 1988-07-05 | Allied-Signal Inc. | Refrigeration lubricants |
US4900463A (en) * | 1989-05-23 | 1990-02-13 | Allied-Signal Inc. | Refrigeration lubricant blends |
-
1990
- 1990-05-24 ES ES90305648T patent/ES2057402T3/es not_active Expired - Lifetime
- 1990-05-24 DK DK90305648.9T patent/DK0400894T3/da active
- 1990-05-24 AT AT90305648T patent/ATE108819T1/de not_active IP Right Cessation
- 1990-05-24 DE DE69010775T patent/DE69010775T2/de not_active Expired - Fee Related
- 1990-05-24 EP EP90305648A patent/EP0400894B1/en not_active Expired - Lifetime
- 1990-05-30 CA CA002017873A patent/CA2017873A1/en not_active Abandoned
- 1990-05-31 BR BR909002595A patent/BR9002595A/pt not_active IP Right Cessation
- 1990-06-01 AU AU56198/90A patent/AU632821B2/en not_active Ceased
- 1990-06-01 ZA ZA904213A patent/ZA904213B/xx unknown
- 1990-06-01 MX MX020981A patent/MX172023B/es unknown
- 1990-06-01 JP JP2141721A patent/JP2818470B2/ja not_active Expired - Fee Related
- 1990-06-01 CN CN90104076A patent/CN1047690A/zh active Pending
- 1990-06-01 IL IL94583A patent/IL94583A0/xx not_active IP Right Cessation
- 1990-06-01 KR KR1019900008114A patent/KR0159507B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK0400894T3 (da) | 1994-08-22 |
EP0400894A1 (en) | 1990-12-05 |
BR9002595A (pt) | 1991-08-20 |
KR0159507B1 (ko) | 1998-12-15 |
JP2818470B2 (ja) | 1998-10-30 |
DE69010775T2 (de) | 1994-11-24 |
ES2057402T3 (es) | 1994-10-16 |
AU5619890A (en) | 1990-12-06 |
AU632821B2 (en) | 1993-01-14 |
DE69010775D1 (de) | 1994-08-25 |
ATE108819T1 (de) | 1994-08-15 |
IL94583A0 (en) | 1991-04-15 |
MX172023B (es) | 1993-11-29 |
ZA904213B (en) | 1992-02-26 |
EP0400894B1 (en) | 1994-07-20 |
JPH03103496A (ja) | 1991-04-30 |
CN1047690A (zh) | 1990-12-12 |
CA2017873A1 (en) | 1990-12-02 |
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