WO2007032211A1 - 共沸溶剤組成物および混合溶剤組成物 - Google Patents
共沸溶剤組成物および混合溶剤組成物 Download PDFInfo
- Publication number
- WO2007032211A1 WO2007032211A1 PCT/JP2006/317138 JP2006317138W WO2007032211A1 WO 2007032211 A1 WO2007032211 A1 WO 2007032211A1 JP 2006317138 W JP2006317138 W JP 2006317138W WO 2007032211 A1 WO2007032211 A1 WO 2007032211A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- solvent composition
- mass
- composition
- article
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
- C11D7/5004—Organic solvents
- C11D7/5018—Halogenated solvents
-
- 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
-
- 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
-
- 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
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/18—Glass; Plastics
-
- 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
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
Definitions
- the present invention eliminates dirt such as oils and fats adhering to electronic parts such as ICs, precision machine parts and glass substrates, fluxes such as printed circuit boards, dust, and particularly those containing ionic components.
- the present invention relates to a solvent composition used for removal.
- Fluorocarbon (hereinafter referred to as R-225) as a fluorine-based solvent that has excellent chemical and thermal stability and has the ability to dissolve oils and fats. ) was widely used.
- HCFC has an ozone depletion potential
- production in developed countries will be abolished in 2020.
- Various alternatives to HCFC have been studied, for example, an azeotrope of 1, 1, 2, 2 —tetrafluoro-1- (2, 2, 2-trifluoroethoxy) ethane and ethanol has been proposed.
- this azeotrope has an ethanol azeotrope of about 6%, which is insufficient to wash ionic compounds.
- a water-removing composition has also been proposed that can be used together with fluorinated aliphatic hydrocarbons such as octafluorobutane and lower alcohols such as ethanol (see Patent Document 2;).
- these compositions have a problem that the liquid composition changes during use or storage because the volatilization rate of the mixed components is different from the composition having an azeotropic point.
- HFC-569sf Nonaphnal Hexane
- 2-propanol mixed solvent is used for degreasing and fluxing. It has been proposed as a solvent to be used for cleaning (see Patent Document 3).
- this composition has a problem in that the performance of removing dirt containing an ionic component is somewhat weak!
- Patent Document 1 Japanese Patent Laid-Open No. 4 227695
- Patent Document 2 JP-A-5-154302
- Patent Document 3 JP-A-7-62394
- An object of the present invention is to provide a solvent composition that has an ozone depletion coefficient of zero and has sufficient detergency against oil, flux, dust, wax, and the like.
- the present invention comprises 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6-tridecafluorooctane 62% by mass and isopropanol 38% by mass.
- An azeotropic solvent composition is provided.
- the present invention also includes 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6-tridecafluorooctane 40 to 90% by mass and isopropanol 10 to 60% by mass. % Of the mixed solvent composition.
- the solvent composition of the present invention exhibits excellent cleaning performance for oil and flux.
- the azeotropic solvent composition of the present invention or a mixed solvent composition close to the azeotropic composition has no or little change in composition even when it is recycled by steam washing, distillation, etc., conventionally, it has mainly had one component power. It can be used as it is for a cleaning apparatus in which a solvent is used. In other words, it does not require major changes to the cleaning equipment.
- the azeotropic solvent composition of the present invention also has power of 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6-tridecafluorooctane and isopropanol.
- the boiling point of this azeotropic solvent composition is 79.5 ° C. at a pressure of 10 lOhPa.
- This azeotropic solvent composition exhibits sufficient detergency when used as a cleaning agent for oil and flux.
- an azeotropic solvent composition has an advantage that it is easy to collect and recycle the evaporated solvent composition because there is no composition change when repeated evaporation and condensation.
- the azeotropic solvent composition of the present invention also has this advantage.
- mixed solvent composition of the present invention 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 40 and 90 a 6-Toridekafu Ruorookutan mass 0/0, preferably 50-70 mass 0/0 contains. 1, 1, 1, 2, 2
- composition becomes a flame retardant composition.
- mixed solvent composition of the present invention 10 to 60 mass isopropanol 0/0, preferably 30 to
- the mixed solvent composition of the present invention preferably comprises only 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6-tridecafluorooctane and isopropanol.
- the mixed solvent composition is flame retardant, has an excellent detergency for oil, and has a sufficient detergency for ion substances such as flux.
- the composition is preferably an azeotrope-like composition.
- An azeotrope-like composition is when the composition is repeatedly evaporated and condensed
- composition change of the composition is relatively small.
- the composition change when repeated evaporation and condensation is relatively small, so that the evaporated solvent composition can be easily recovered and recycled. There is.
- the mixed solvent composition of the present invention is preferably composed only of 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6-tridecafluorooctane and isopropanol. If necessary, it may contain other compounds.
- the content of other compounds in the mixed solvent composition is preferably 20% by mass or less, particularly preferably 10% by mass or less.
- the other compounds include hydrocarbons, alcohols (but not including isopropanol), ketones, halogenated hydrocarbons (however, 1, 1, 1, 2, 2, 3, 3 , 4, 4, 5, 5, 6, 6—not including tridecafluorooctane), at least one compound selected from the group consisting of ethers and esters.
- hydrocarbons linear or cyclic saturated or unsaturated hydrocarbons having 5 to 15 carbon atoms are preferred n-pentane, 2-methylbutane, n-hexane, 2-methylpentane, 2,2-dimethylbutane, 2,3-dimethylbutane, n-heptane, 2-methylhexane, 3 -Methyl hexane, 2,4 dimethylpentane, n-octane, 2 methyl heptane, 3— methyl heptane, 4 methyl heptane, 2, 2 dimethyl hexane, 2, 5 dimethyl hexane, 3, 3 dimethyl hexane, 2— Methyl-3 ethylpentane, 3-methyl-3-ethylpentane, 2, 3, 3 trimethylpentane, 2, 3, 4 trimethylpentane, 2, 2, 3 trimethylpentane, 2 methylheptane, 2, 2, 2, 2, 3 trimethylp
- alcohols linear or cyclic alcohols having 1 to 16 carbon atoms are preferable.
- ketones chain or cyclic ketones having 3 to 9 carbon atoms are preferred. Specifically, acetone, methyl ethyl ketone, 2 pentanone, 3 pentanone, 2 hexanone, and methyl isobutyl are preferred. Examples include ketone, 2 heptanone, 3 heptanone, 4 1-heptanone, diisobutyl ketone, cyclohexanone, methylcyclohexanone, and acetophenone. More preferred are ketones having 3 to 4 carbon atoms such as acetone and methyl ethyl ketone.
- the halogenated hydrocarbons include saturated or unsaturated chlorinated or Chlorinated fluorinated hydrocarbons are preferred methylene chloride, 1, 1-dichloroethane, 1, 2-dichloroethane, 1, 1, 2-trichloro ethane, 1, 1, 1, 2-tetrachloro ethane, 1, 1, 2, 2-tetrachloroethane, pentachloroethane, 1,1-dichloroethylene, cis 1,2-dichloroethylene, trans-1,2-dichloroethylene, trichloroethylene, tetrachloroethylene, 1, 2 —Dichloropropane, dichloropentafluoropronone, dichlorofluoroethane, decafluoropentane, and the like. More preferably, it is a compound having a small ozone depletion coefficient and an unsaturated bond such as trichloroethylene or tetrachloroethylene.
- ethers linear or cyclic ethers having 2 to 8 carbon atoms are preferred. Jetinoreethenore, Dipropinoreatenore, Diisopropinoreatenore, Dibutinoreatenore, Ethyl vinyl ether, Examples include vinyl ether, anisole, phenetole, methenorea-sole, dioxane, furan, methylfuran, and tetrahydrofuran. More preferred are ethers having 4 to 6 carbon atoms such as jetyl ether, diisopropyl ether, dioxane, tetrahydrofuran and the like.
- esters linear or cyclic esters having 2 to 19 carbon atoms are preferred. Specifically, methyl acetate, ethyl acetate, propyl acetate, isopropyl acetate, butyl acetate, isobutyl acetate, acetic acid sec Butyl, pentyl acetate, methoxybutyl acetate, sec-hexyl acetate, 2-ethylbutyl acetate, 2-ethylhexyl acetate, cyclohexyl acetate, benzyl acetate, methyl propionate, ethyl propionate, butyl propionate, 2- Examples include hydroxy-2-methylpropionate, ethyl phthalate, and dibutyl phthalate. More preferred are esters having 3 to 4 carbon atoms such as methyl acetate and ethyl acetate.
- one or more of the following compounds can be blended in the mixed solvent composition of the present invention in the range of 0.001 to 5% by mass.
- -Toro compounds such as nitromethane, nitroethane, nitropropane and nitrobenzene.
- Amines such as jetylamine, triethylamine, isopropylamine, and n-butylamine.
- the azeotropic solvent composition and the mixed solvent composition of the present invention can be suitably used for various applications in the same manner as conventional dichloropentafluoropropane propane compositions.
- Specific applications include applications such as cleaning agents for removing contaminated articles, coating solvents or extractants for various compounds.
- the material for the article include glass, ceramics, plastic, elastomer, and metal.
- Specific examples of articles include electronic 'electric equipment, precision machinery' instruments, optical equipment, etc., and IC, micro motors, relays, bearings, optical lenses, printed circuit boards, glass substrates, etc., which are their components.
- the dirt that adheres to an article includes the dirt that is used when manufacturing an article or a part that constitutes the article and that must be finally removed, or that adheres when the article is used.
- substances that form dirt include greases, mineral oils, waxes, oils and fats such as oil-based inks, fluxes, and dust.
- Specific means for removing the dirt include, for example, hand wiping, dipping, spraying, shaking, ultrasonic cleaning, steam cleaning and the like, or a combination of these methods.
- the solvent composition of the present invention can adjust the dissolving power such as dirt by changing the mixing ratio of the components constituting the composition.
- Examples 1, 2 to 4, Examples 6 to 8, Examples 10 and 11 are Examples, and Examples 5, 9, and 12 are comparative examples.
- Vapor-liquid equilibrium and azeotropic point were measured.
- HFC-76-13sf and IPA were put into sample containers at various composition ratios, and heating was started. Adjust the heating so that the dropping speed of the gas phase condensate is appropriate, maintain stable boiling for 2 hours, and confirm that the pressure and boiling point are stable.
- the composition ratio of HFC-76-13sf in each phase was measured by gas chromatograph analysis.
- Table 1 and Fig. 1 show the measurement results (HFC-76-13sf composition after boiling for 2 hours).
- a metalworking oil cleaning test was performed using the solvent composition described in Table 2. That is, a SUS-304 test piece (25 mm ⁇ 30 mm ⁇ 2 mm) was immersed in metal working oil: temper oil (manufactured by Nippon Grease Co., Ltd.) to attach the metal working oil. The test piece is taken out of the metal working oil and then placed in the solvent composition kept at 40 ° C. for 5 minutes. After immersing, the ultrasonic wave was applied for 4 minutes and washed for 5 minutes. The degree of metalworking oil removal was evaluated visually. The results are shown in Table 2. In the table, ⁇ : well removed, ⁇ : trace remaining, X: considerable remaining.
- a flux cleaning test was conducted using the solvent composition described in Table 3.
- Flux JS-64ND made by Kouki Co., Ltd. was applied to the IPC B-25 25 comb-shaped electrode substrate, dried at 100 ° C for 10 minutes, and then immersed in a solder bath at 260 ° C for 3 seconds for soldering. I attached. Then, after allowing to stand at room temperature for 2 hours, the comb-shaped electrode substrate was immersed in the solvent composition shown in Table 3 kept at 40 ° C. and washed with ultrasonic waves for 5 minutes. The degree of flux removal was evaluated visually. The results are shown in Table 4. In the table, ⁇ : good removal, ⁇ : white residue remains in a trace amount, X: white residue remains significantly.
- the solvent composition shown in Table 4 was placed in a 3-tank washer and the solvent in the water separation tank after 8 hours of operation was measured using a gas chromatograph. Among the measurement results, the composition ratio of HFC-76-13sf is shown in Table 4.
- a stainless steel (SS304) 100-mesh wire mesh (50mm x 100mm) is submerged in water-soluble press oil G-2710 (manufactured by Nippon Kogyo Co., Ltd) This was prepared as a product and washed with the solvent composition described in Table 5.
- SS304 100-mesh wire mesh
- G-2710 water-soluble press oil
- an omega meter 600SMD manufactured by Nippon Alpha Metals Co., Ltd. was used, and the amount of ionic components remaining on the washed object was measured at a measurement time of 15 minutes.
- the amount of ionic components in the object to be cleaned before washing was 730 ⁇ g (NaCl equivalent).
- Table 5 shows the composition of the solvent composition used and the measurement results of the amount of ionic components after washing.
- composition of the present invention is used for removing dirt such as oils and fats attached to articles such as electronic parts such as ICs, precision machine parts and glass substrates, fluxes such as printed boards, and dust.
- articles such as electronic parts such as ICs, precision machine parts and glass substrates, fluxes such as printed boards, and dust.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06797110A EP1925659A4 (en) | 2005-09-13 | 2006-08-30 | AZEOTROPE SOLVENT COMPOSITION AND SOLVENT MIXED COMPOSITION |
| CA002621415A CA2621415A1 (en) | 2005-09-13 | 2006-08-30 | Azeotropic solvent composition and mixed solvent composition |
| JP2007535418A JPWO2007032211A1 (ja) | 2005-09-13 | 2006-08-30 | 共沸溶剤組成物および混合溶剤組成物 |
| US12/045,092 US20080161221A1 (en) | 2005-09-13 | 2008-03-10 | Azeotropic solvent composition and mixed solvent composition |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005264668 | 2005-09-13 | ||
| JP2005-264668 | 2005-09-13 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US12/045,092 Continuation US20080161221A1 (en) | 2005-09-13 | 2008-03-10 | Azeotropic solvent composition and mixed solvent composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007032211A1 true WO2007032211A1 (ja) | 2007-03-22 |
Family
ID=37864809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/317138 Ceased WO2007032211A1 (ja) | 2005-09-13 | 2006-08-30 | 共沸溶剤組成物および混合溶剤組成物 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20080161221A1 (ja) |
| EP (1) | EP1925659A4 (ja) |
| JP (1) | JPWO2007032211A1 (ja) |
| KR (1) | KR20080050409A (ja) |
| CN (1) | CN101263220A (ja) |
| CA (1) | CA2621415A1 (ja) |
| RU (1) | RU2401297C2 (ja) |
| WO (1) | WO2007032211A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8236193B2 (en) * | 2007-02-26 | 2012-08-07 | Asahi Glass Company, Limited | Working medium for heat cycle |
| US8329057B2 (en) * | 2006-04-06 | 2012-12-11 | Asahi Glass Company, Limited | Working liquid for latent heat transport apparatus and method for operating latent heat transport apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009039586A1 (de) * | 2009-09-01 | 2011-03-10 | Josten Service Gmbh | Reinigungsverfahren für metallische Oberflächen |
| CN102851151B (zh) * | 2012-09-25 | 2014-04-09 | 深圳市唯特偶新材料股份有限公司 | 一种电子工业用环保型清洗剂 |
| CN116669762B (zh) * | 2021-01-25 | 2026-01-30 | 东曹株式会社 | 不燃液体组合物及其用途 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617096A (ja) * | 1992-07-01 | 1994-01-25 | Asahi Glass Co Ltd | 混合系溶剤組成物 |
| JPH0641588A (ja) * | 1992-07-01 | 1994-02-15 | Asahi Glass Co Ltd | 混合溶剤の組成物 |
| JPH06145080A (ja) * | 1992-07-01 | 1994-05-24 | Asahi Glass Co Ltd | 混合溶剤組成物 |
| JPH06145081A (ja) * | 1992-07-15 | 1994-05-24 | Asahi Glass Co Ltd | 洗浄に用いる溶剤組成物 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1307647A (en) * | 1970-12-29 | 1973-02-21 | Ici Ltd | Solvent compositions |
| US4052328A (en) * | 1975-12-08 | 1977-10-04 | Allied Chemical Corporation | Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, isopropanol and nitromethane |
| US4131561A (en) * | 1977-03-22 | 1978-12-26 | Phillips Petroleum Company | Azeotropic compositions |
| US4715900A (en) * | 1987-01-08 | 1987-12-29 | E. I. Du Pont De Nemours And Company | Azeotropic compositions of trichlorotrifluoroethane, dichlorodifluoroethane and methanol/ethanol |
| US4812256A (en) * | 1988-04-20 | 1989-03-14 | E. I. Du Pont De Nemours And Company | Azeotropic compositions of 1,1-difluoro-1,2,2-trichloroethane and methanol, ethanol, isopropanol or n-propanol |
| US4936923A (en) * | 1989-03-01 | 1990-06-26 | E. I. Du Pont De Nemours And Company | Azeotropic compositions of 1,1,2-trichlorotrifluoroethane with cis-1,2-dichloroethylene and n-propanol or isopropanol with or without nitromethane |
| AU635362B2 (en) * | 1989-12-07 | 1993-03-18 | Daikin Industries, Ltd. | Cleaning composition |
| US5073290A (en) * | 1990-08-17 | 1991-12-17 | E. I. Du Pont De Nemours And Company | Compositions of 1,1,1,2,2,5,5,5-octafluoro-4-trifluormethypentane and use thereof for cleaning solid surfaces |
| US5221493A (en) * | 1991-10-18 | 1993-06-22 | E. I. Du Pont De Nemours And Company | Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones |
| JPH0631108A (ja) * | 1992-07-15 | 1994-02-08 | Asahi Glass Co Ltd | 水切り用溶剤組成物 |
| IL143673A0 (en) * | 1998-12-12 | 2002-04-21 | Solvay | Compositions comprising 1,1,1,3,3-pentaflurobutane and use of said compositions |
| JP2004075910A (ja) * | 2002-08-21 | 2004-03-11 | Asahi Glass Co Ltd | 共沸溶剤組成物および溶剤組成物 |
-
2006
- 2006-08-30 CA CA002621415A patent/CA2621415A1/en not_active Abandoned
- 2006-08-30 WO PCT/JP2006/317138 patent/WO2007032211A1/ja not_active Ceased
- 2006-08-30 KR KR1020087005886A patent/KR20080050409A/ko not_active Withdrawn
- 2006-08-30 EP EP06797110A patent/EP1925659A4/en not_active Withdrawn
- 2006-08-30 CN CNA2006800330293A patent/CN101263220A/zh active Pending
- 2006-08-30 JP JP2007535418A patent/JPWO2007032211A1/ja not_active Withdrawn
- 2006-08-30 RU RU2008114341/04A patent/RU2401297C2/ru not_active IP Right Cessation
-
2008
- 2008-03-10 US US12/045,092 patent/US20080161221A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617096A (ja) * | 1992-07-01 | 1994-01-25 | Asahi Glass Co Ltd | 混合系溶剤組成物 |
| JPH0641588A (ja) * | 1992-07-01 | 1994-02-15 | Asahi Glass Co Ltd | 混合溶剤の組成物 |
| JPH06145080A (ja) * | 1992-07-01 | 1994-05-24 | Asahi Glass Co Ltd | 混合溶剤組成物 |
| JPH06145081A (ja) * | 1992-07-15 | 1994-05-24 | Asahi Glass Co Ltd | 洗浄に用いる溶剤組成物 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1925659A4 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8329057B2 (en) * | 2006-04-06 | 2012-12-11 | Asahi Glass Company, Limited | Working liquid for latent heat transport apparatus and method for operating latent heat transport apparatus |
| US8236193B2 (en) * | 2007-02-26 | 2012-08-07 | Asahi Glass Company, Limited | Working medium for heat cycle |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080161221A1 (en) | 2008-07-03 |
| CN101263220A (zh) | 2008-09-10 |
| KR20080050409A (ko) | 2008-06-05 |
| RU2401297C2 (ru) | 2010-10-10 |
| CA2621415A1 (en) | 2007-03-22 |
| EP1925659A1 (en) | 2008-05-28 |
| RU2008114341A (ru) | 2009-10-20 |
| EP1925659A4 (en) | 2010-07-28 |
| JPWO2007032211A1 (ja) | 2009-03-19 |
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