KR910002556A - 공비혼합물 및 고체 표면 세정 방법 - Google Patents
공비혼합물 및 고체 표면 세정 방법 Download PDFInfo
- Publication number
- KR910002556A KR910002556A KR1019900010992A KR900010992A KR910002556A KR 910002556 A KR910002556 A KR 910002556A KR 1019900010992 A KR1019900010992 A KR 1019900010992A KR 900010992 A KR900010992 A KR 900010992A KR 910002556 A KR910002556 A KR 910002556A
- Authority
- KR
- South Korea
- Prior art keywords
- dichloro
- difluoroethane
- azeotropic mixture
- weight
- composition
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/028—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons
- C23G5/02809—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons containing chlorine and fluorine
- C23G5/02825—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons containing chlorine and fluorine containing hydrogen
- C23G5/02829—Ethanes
- C23G5/02835—C2H2Cl2F2
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5036—Azeotropic mixtures containing halogenated solvents
- C11D7/5068—Mixtures of halogenated and non-halogenated solvents
- C11D7/5077—Mixtures of only oxygen-containing solvents
- C11D7/5081—Mixtures of only oxygen-containing solvents the oxygen-containing solvents being alcohols only
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Detergent Compositions (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Paints Or Removers (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (13)
- 필수적으로 85-95중량%의 2,2-디클로로-1,2-디플루오로에탄 및 5-15중량% 메탄올:92-98중량%2,2-디클로로-1,2-디플루오로에탄 및 2-8중량%에탄올 또는 45-55중량%2,2-디클로로-1,2-디플루오로에탄 및 45-55중량%트란스-1,2-디클로로에틸렌으로 구성된 공비 혼합물.
- 제1항에 있어서, 필수적으로 2,2-디클로로-1,2-디플루오로에탄 및 메탄올로 구성된 공비혼합물.
- 제1항에 있어서, 필수적으로 2,2-디클로로-1,2-디플루오로에탄 및 에탄올로 구성된 공비 혼합물.
- 제1항에 있어서, 필수적으로 2,2-디클로로-1,2-디플루오로에탄 및 약45-55중량% 트란스-1,2-디클로로에틸렌으로 구성된 공비 혼합물.
- 제2항에 있어서, 조성물이 약90.5중량%2,2-디클로로-1,2-디플루오로에탄 및 약9.5중량% 메탄올인 공비 혼합물.
- 제2항에 있어서, 조성물이 실질적으로 대기압에서 약44.0℃의 비점을 갖는 공비 혼합물.
- 제3항에 있어서, 조성물이 약94.7중량%2,2-디클로로-1,2-디플루오로에탄 및 약5.3중량% 에탄올인 공비 혼합물.
- 제3항에 있어서, 조성물이 실질적으로 대기압에서 약 45.8%의 비점을 갖는 공비 혼합물.
- 제4항에 있어서, 조성물이 약50.2중량%2,2-디클로로-1,2-디플루오로-1,2-디플루오로에탄 및 약45.8중량% 트란스-1,2-디클로로 에틸렌인 공비 혼합물.
- 제4항에 있어서, 조성물이 실질적으로 대기압에서 약44.5℃의 비점을 갖는 공비 혼합물.
- 제1항의 공비 조성물로 고체 표면을 처리하는 것으로 구성된 상기 표면의 세정 방법.
- 제11항에 있어서, 고체 표면이 플럭스 및 플럭스-잔류물로 오염된 인쇄 회로기판을 갖는 방법.
- 제12항에 있어서, 고체 표면이 금속인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US382355 | 1989-07-20 | ||
US07/382,355 US5066417A (en) | 1989-07-20 | 1989-07-20 | Binary azeotropic compositions of 2,2-dichloro-1,2-difluoroethane with methanol, ethanol, or trans-1,2-dichloroethylene |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910002556A true KR910002556A (ko) | 1991-02-25 |
Family
ID=23508589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900010992A KR910002556A (ko) | 1989-07-20 | 1990-07-19 | 공비혼합물 및 고체 표면 세정 방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5066417A (ko) |
EP (1) | EP0409523A3 (ko) |
JP (1) | JPH03149297A (ko) |
KR (1) | KR910002556A (ko) |
CN (1) | CN1048898A (ko) |
AU (1) | AU623571B2 (ko) |
BR (1) | BR9003480A (ko) |
CA (1) | CA2021463A1 (ko) |
MY (1) | MY105715A (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5194170A (en) * | 1992-04-02 | 1993-03-16 | E. I. Du Pont De Nemours And Company | Binary azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and either tran-1,2-dichloroethylene, cis 1,2-dichloroethylene, or 1-1 dichloroethane |
US7390777B2 (en) * | 2004-02-13 | 2008-06-24 | Ppg Industries Ohio, Inc. | 1,2-dichloroethylene compositions |
EP1989285A2 (en) * | 2006-02-28 | 2008-11-12 | E.I. Du Pont De Nemours And Company | Azeotropic compositions comprising fluorinated compounds for cleaning applications |
US8734671B2 (en) * | 2010-11-19 | 2014-05-27 | Honeywell International Inc. | Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2999815A (en) * | 1960-08-11 | 1961-09-12 | Du Pont | Azeotropic composition |
US2999817A (en) * | 1960-08-15 | 1961-09-12 | Du Pont | Azeotropic composition |
US3936387A (en) * | 1972-02-04 | 1976-02-03 | Phillips Petroleum Company | Azeotrope of 1,2-dichloro-1-fluoroethane and methanol |
US3881949A (en) * | 1973-02-27 | 1975-05-06 | Du Pont | Vapor degreaser process employing trichlorotrifluoroethane and ethanol |
US3903009A (en) * | 1973-11-16 | 1975-09-02 | Du Pont | Azeotrope of 1,1,2-trichloro-1,2,2-trifluoroethane, ethanol and nitromethane |
US4164471A (en) * | 1975-08-06 | 1979-08-14 | Phillips Petroleum Company | Constant boiling admixtures |
US4131559A (en) * | 1977-03-22 | 1978-12-26 | Phillips Petroleum Company | Azeotropic compositions |
JPS63304098A (ja) * | 1987-06-03 | 1988-12-12 | Daikin Ind Ltd | 共沸溶剤組成物 |
US4767561A (en) * | 1987-09-23 | 1988-08-30 | E. I. Du Pont De Nemours And Company | Azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichloroethylene |
JPH01131129A (ja) * | 1987-11-17 | 1989-05-24 | Asahi Glass Co Ltd | 共沸組成物の安定化方法 |
JPH01132786A (ja) * | 1987-11-19 | 1989-05-25 | Asahi Glass Co Ltd | パフ研磨洗浄剤 |
JPH01134356A (ja) * | 1987-11-19 | 1989-05-26 | Asahi Glass Co Ltd | レジスト現像剤 |
JPH01137253A (ja) * | 1987-11-25 | 1989-05-30 | Asahi Glass Co Ltd | レジスト現像剤 |
JPH01140155A (ja) * | 1987-11-27 | 1989-06-01 | Asahi Glass Co Ltd | レジスト剥離剤 |
US4814100A (en) * | 1988-04-11 | 1989-03-21 | E. I. Du Pont De Nemours And Company | Azeotropic composition of 1,1-difluoro-2,2-dichloroethane and acetone |
US4810412A (en) * | 1988-04-11 | 1989-03-07 | E. I. Du Pont De Nemours And Company | Azeotropic compositions of 1,1-difluoro-2,2-dichloroethane and methanol or ethanol |
DE69001455D1 (de) * | 1989-03-23 | 1993-06-03 | Du Pont | Azeotrope zusammensetzung von 2,2-dichlor-1,1,1-trifluorethan und methanol. |
-
1989
- 1989-07-20 US US07/382,355 patent/US5066417A/en not_active Expired - Fee Related
-
1990
- 1990-07-16 EP EP19900307741 patent/EP0409523A3/en not_active Withdrawn
- 1990-07-18 CA CA002021463A patent/CA2021463A1/en not_active Abandoned
- 1990-07-18 BR BR909003480A patent/BR9003480A/pt not_active Application Discontinuation
- 1990-07-19 KR KR1019900010992A patent/KR910002556A/ko not_active Application Discontinuation
- 1990-07-19 JP JP2189590A patent/JPH03149297A/ja active Pending
- 1990-07-20 AU AU59167/90A patent/AU623571B2/en not_active Expired - Fee Related
- 1990-07-20 CN CN90104847A patent/CN1048898A/zh active Pending
- 1990-07-20 MY MYPI90001218A patent/MY105715A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0409523A2 (en) | 1991-01-23 |
BR9003480A (pt) | 1991-08-27 |
AU5916790A (en) | 1991-01-24 |
AU623571B2 (en) | 1992-05-14 |
MY105715A (en) | 1994-11-30 |
CN1048898A (zh) | 1991-01-30 |
JPH03149297A (ja) | 1991-06-25 |
CA2021463A1 (en) | 1991-01-21 |
US5066417A (en) | 1991-11-19 |
EP0409523A3 (en) | 1991-04-17 |
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