WO2003044148A1 - Composition de solvants - Google Patents
Composition de solvants Download PDFInfo
- Publication number
- WO2003044148A1 WO2003044148A1 PCT/JP2002/012226 JP0212226W WO03044148A1 WO 2003044148 A1 WO2003044148 A1 WO 2003044148A1 JP 0212226 W JP0212226 W JP 0212226W WO 03044148 A1 WO03044148 A1 WO 03044148A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- solvent composition
- dichloroethylene
- cleaning
- trans
- composition
- Prior art date
Links
Classifications
-
- 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
- C23G5/02803—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 fluorine
-
- 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
- C11D7/5036—Azeotropic mixtures containing halogenated solvents
- C11D7/504—Azeotropic mixtures containing halogenated solvents all solvents being halogenated hydrocarbons
-
- 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
- C23G5/02806—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 only chlorine as halogen atom
Definitions
- the present invention relates to a solvent composition used for removing dirt such as oils and fats adhering to electronic components such as IC, precision mechanical components, and articles such as glass substrates, fluxes of printed circuit boards and the like, and dust.
- non-flammable cleaning is used for precision cleaning to remove oil, flux, dust, wax, etc. adhered to products during the manufacturing process. It has excellent chemical and thermal stability, and has a fluorinated solvent that dissolves oils and fats, such as dichloropentyl fluoropropane (hereinafter referred to as R-225). ) was widely used.
- HCFCs have an ozone depletion potential, and it has been agreed that industrialized countries will abolish production by the year 2010.
- 1 H—perfluorinated hexane (F (CF 2 ) 6 H) is a fluorine-based solvent that has no ozone destruction coefficient and has little effect on the global environment, but has a low ability to dissolve oils There was a problem.
- Trans-1,2-dichloroethylene on the other hand, had a problem in that although it had a high dissolving power for fats and oils, its flash point was as low as 4 ° C and there was a danger of fire. Disclosure of the invention
- the present invention is characterized by comprising 48% of 1 H-perfluorinated hexane (based on mass; the same shall apply hereinafter) and 52% of 1,2-dichloroethylene.
- a nonflammable azeotropic solvent composition is provided.
- the present invention includes 1H—2-dichloroethylene, Provided is a solvent composition, characterized in that 1H-perfluorinated hexane is 25 to 75% based on the total amount of 2-dichloroethylene.
- the present invention provides a method for cleaning an oil-adhered article, characterized by using the above solvent composition.
- the present invention provides a method for cleaning an article to which a flux has adhered, characterized by using the above solvent composition.
- the present invention provides a steam cleaning method, which is characterized by cleaning an article on which dirt has adhered with the vapor of the solvent composition.
- Figure 1 The graph created in [Example 23]. BEST MODE FOR CARRYING OUT THE INVENTION>
- the incombustible azeotropic solvent composition of the present invention is characterized by comprising 48% of 1H-perfluorohexane and 52% of trans-1,2-dichloroethylene.
- the boiling point of the azeotropic solvent composition is 43 ° C. at a pressure of 1010 hPa.
- the solvent composition of the present invention contains 1H-perfluorohexane and trans-1,2-dichloroethylene, and the total amount of 1H_perfluorohexane and trans-1,2-dichloroethylene.
- 1 H—perfluorinated hexane is 25-75%.
- the solvent composition of the present invention is a solvent composition comprising substantially only two components of 1 H-perfluoro-hexane and trans-1,2-dichloro-ethylene
- the amount of the 1 H-perfluoro-hexane is preferably No flash point if 25% or more, ⁇ 5% or less If so, sufficient detergency is obtained.
- the amount of 1H-perfluorinated hexane is 43-53%.
- the composition fluctuation of the solvent composition is particularly small, and therefore, it is particularly preferable. Within this preferred range, the composition fluctuation is small, and the solvent composition can be handled almost in the same manner as the azeotropic solvent composition.
- the composition in this range is a so-called azeotropic solvent composition.
- the solvent composition of the present invention preferably comprises only 1H-perfluorohexane and trans-1,2-dichloroethylene, but may further contain other compounds. It is preferable that the solvent composition of the present invention comprises only 1H-perfluorohexane and trans-1,2-dichloroethylene, since it is nonflammable and a sufficient detergency can be obtained.
- hydrocarbons include hydrocarbons, alcohols, ketones, halogenated hydrocarbons (excluding tridecafluorohexane and trans-1,2-dichloroethylene), ethers and esters. There is at least one species selected from the group.
- the content of these compounds in the solvent composition is preferably at most 40%, more preferably at most 20%, further preferably at most 10%.
- hydrocarbons chain or cyclic saturated or unsaturated hydrocarbons having 5 to 15 carbon atoms are preferable.
- Preferred examples are 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-methylheptane, 3-methylheptane, 4-methylheptane, 2,2-dimethylhexane, 2,5-dimethylhexane, 3,3-dimethyl Hexane, 2-Methyl-1-Ethylpentane, 3_Methyl_3—Ethylpentane, 2,3,3-Trimethylpentane, 2,3,4-Trimethyl!
- Pentane 2, 2, 3-trimethylpentane, 2-methylheptane, 2, 2, 4 -Trimethylpentane, n-nonane, 2,2,5-trimethylhexane, n-decane, n-dodecane, 1-pentene, 2-pentene, 1-hexene, 1-octene, 1-nonene, 1 -Decene, cyclopentane, methylcyclopentane, cyclohexane, methylcyclohexane, ethylcyclohexane, bicyclohexane, cyclohexene, «-pinene, dipentene, decalin, tetralin, amylnaphthalene and the like. More preferably, hydrocarbons having 5 to 7 carbon atoms such as n-pentane, cyclopentane, n-hexane, cyclohexane, and n-heptan
- a linear or cyclic saturated or unsaturated alcohol having 1 to 16 carbon atoms is preferable.
- Preferred examples are methanol, ethanol, n-propyl alcohol, isopropyl alcohol, n-butyl alcohol, sec-butyl alcohol, iso-butyl alcohol, tert-butyl alcohol, 1-pentanol, 2-pentanol, 1-ethyl alcohol 1-propanol, 2-methylol 1-butanol, 3-methyl-1-butanol, 3-methyl-2-butanol, neopentyl alcohol, 1-1hexanol, 2-methyl-1-pentanol, 4-methyl 2-Pennol, 2- Etnl, 1-Np, 1-Np, 2-Np, 3-Hp, 1-Np, 2-Np, 2-Np 1-hexanol, 1-nonanol, 3,5,5-trimethyl-1 1-hexanol, 1-decanol, 1-force Decanol, aryl alcohol,
- alkynol having 3 or less carbon atoms such as methanol, ethanol, and isopropyl alcohol
- ketone a chain or cyclic saturated or unsaturated ketone having 3 to 9 carbon atoms is preferable.
- halogenated hydrocarbon a saturated or unsaturated chlorinated or chlorinated fluorinated hydrocarbon having 1 to 6 carbon atoms is preferred, and preferred examples thereof include methylene chloride, 1,1-dichloroethane, 1,2-dichloroethane, 1,1,2-trichloroethane, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane, pentachloroethane, 1,1-dichloroethylene Cis-1,2-dichloroethylene, trans-1,2-dichloroethylene, trichloroethylene, tetrachloroethylene, 1,2-dichloropropane, dichloropentafluoropropane, dichlorofluoroethane, Decafluoropentane and the like. More preferably, a chlorinated hydrocarbon having 1 to 2 carbon atoms such as methylene chloride, trichloroethylene, tetrachloroethylene and the like can
- ethers chain or cyclic saturated or unsaturated ethers having 2 to 8 carbon atoms are preferable.
- Preferred examples include getyl ether, dipropyl ether, diisopropyl ether, dibutyl ether, ethyl vinyl ether, butyl vinyl ether, anisol, phenethyl, methylanisole, dioxane, furan, methylfuran, tetrahydrofuran and the like. More preferred are ethers having 4 to 6 carbon atoms such as getyl ether, diisopropyl ether, dioxane, tetrahydrofuran and the like.
- ester a chain or cyclic saturated or unsaturated ester having 2 to 19 carbon atoms is preferable.
- one or more of the following compounds can be incorporated into the solvent composition of the present invention in a range of 0.001 to 5%.
- Nitro compounds such as nitromethane, nitroethane, nitropropane and nitrobenzene.
- Amines such as getylamine, triethylamine, isopropylamine, and n-butylamine.
- the solvent composition and the nonflammable azeotropic solvent composition of the present invention can be suitably used for various applications, similarly to the conventional dichloropentafluoropropane composition.
- Specific uses include cleaning agents for removing dirt from contaminated articles, coating solvents for various compounds or extractants.
- Examples of the material of the above-mentioned article include glass, ceramics, plastic, elastomer, and metal.
- Specific examples of articles include electronic and electrical equipment, precision machinery and equipment, optical equipment, and their components, such as ICs, micromotors, relays, bearings, optical lenses, printed circuit boards, and glass substrates. .
- the dirt adhering to the article includes dirt that is used in the manufacture of the article or the components that make up the article and must be finally removed or that adheres when the article is used.
- substances that form stains include greases, mineral oils, paints, oils and fats such as oil-based inks, fluxes, and dust.
- the solvent composition of the present invention can adjust the dissolving power of stains and the like by changing the mixing ratio.
- Examples 1-3, 6-8, 12-14, and 18-23 are Examples, and Examples 4, 5, 9-11, and 15-17 are Comparative Examples.
- TDE Trans-1,2-dichloroethylene. [Examples 1-5]
- a flux cleaning test was performed using a solvent composition having the composition shown in Table 3. That is, a flux JS-64 ND manufactured by Kouki Co., Ltd. is applied to the comb-shaped electrode substrate of IPCB-25, dried at 100 ° C for 10 minutes, and then placed in a solder bath at 260 ° C for 3 seconds. Dipped and soldered. Thereafter, the substrate was allowed to stand at room temperature for 2 hours, and then immersed in a solvent composition described in Table 3 kept at 40 ° C., and washed with ultrasonic waves for 5 minutes. The degree of flux removal was visually evaluated. Table 4 shows the results. In the table, ⁇ : good removal, ⁇ : trace of white residue remaining, X: white residue considerably remaining. (Table 3)
- Table 4 The solvent composition shown in Table 4 was placed in a three-tank washing machine, and after operating for 8 hours, the solvent in the water separation tank was measured by gas chromatography. Table 4 shows the composition ratio of R-5 2 13 in the measurement results.
- the solvent composition of the present invention does not change its composition even when used for steam cleaning or recycled by distillation or the like, and its cleaning properties and various physical properties do not change. For this reason, a significant change of the prior art is not required.
- the solvent composition of the present invention when the composition is azeotropic or close to the azeotropic composition, there is little or no change in the composition even when the composition is recycled by steam washing or distillation. It has the advantages that it can be used in the same way as above, has excellent cleaning performance, and does not require a significant change in the conventional technology.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Detergent Compositions (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003545773A JPWO2003044148A1 (ja) | 2001-11-22 | 2002-11-22 | 溶剤組成物 |
AU2002349452A AU2002349452A1 (en) | 2001-11-22 | 2002-11-22 | Solvent composition |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-357682 | 2001-11-22 | ||
JP2001357682 | 2001-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003044148A1 true WO2003044148A1 (fr) | 2003-05-30 |
Family
ID=19168984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/012226 WO2003044148A1 (fr) | 2001-11-22 | 2002-11-22 | Composition de solvants |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPWO2003044148A1 (ja) |
AU (1) | AU2002349452A1 (ja) |
WO (1) | WO2003044148A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004020568A1 (ja) * | 2002-08-29 | 2004-03-11 | Asahi Glass Company, Limited | 溶剤組成物 |
WO2017131105A1 (ja) * | 2016-01-29 | 2017-08-03 | 旭硝子株式会社 | 溶剤組成物、洗浄方法、塗膜形成用組成物および塗膜の形成方法 |
CN113005543A (zh) * | 2015-06-11 | 2021-06-22 | 纳幕尔杜邦公司 | 闪蒸纺丝方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993007308A1 (en) * | 1991-10-01 | 1993-04-15 | E.I. Du Pont De Nemours And Company | Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane |
US5478492A (en) * | 1993-11-04 | 1995-12-26 | Solvay (Societe Anonyme) | Compositions comprising pentafluorobutane and trans-1,2-dichloroethylene and use of these compositions |
JPH0867897A (ja) * | 1994-08-30 | 1996-03-12 | A G Technol Kk | 改良された溶剤組成物 |
JPH10324652A (ja) * | 1997-05-22 | 1998-12-08 | Agency Of Ind Science & Technol | 含フッ素エーテルと塩素系有機溶剤からなる共沸及び共沸様組成物 |
-
2002
- 2002-11-22 JP JP2003545773A patent/JPWO2003044148A1/ja active Pending
- 2002-11-22 WO PCT/JP2002/012226 patent/WO2003044148A1/ja active Application Filing
- 2002-11-22 AU AU2002349452A patent/AU2002349452A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993007308A1 (en) * | 1991-10-01 | 1993-04-15 | E.I. Du Pont De Nemours And Company | Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane |
US5478492A (en) * | 1993-11-04 | 1995-12-26 | Solvay (Societe Anonyme) | Compositions comprising pentafluorobutane and trans-1,2-dichloroethylene and use of these compositions |
JPH0867897A (ja) * | 1994-08-30 | 1996-03-12 | A G Technol Kk | 改良された溶剤組成物 |
JPH10324652A (ja) * | 1997-05-22 | 1998-12-08 | Agency Of Ind Science & Technol | 含フッ素エーテルと塩素系有機溶剤からなる共沸及び共沸様組成物 |
Non-Patent Citations (1)
Title |
---|
CHEMICAL ABSTRACTS, vol. 135, no. 4, 23 July 2001, Columbus, Ohio, US; abstract no. 135:47947, "Tridecafluorohexane-based degreasing agent" XP002961736 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004020568A1 (ja) * | 2002-08-29 | 2004-03-11 | Asahi Glass Company, Limited | 溶剤組成物 |
US7163646B2 (en) | 2002-08-29 | 2007-01-16 | Asahi Glass Company, Limited | Solvent compositions |
CN113005543A (zh) * | 2015-06-11 | 2021-06-22 | 纳幕尔杜邦公司 | 闪蒸纺丝方法 |
EP3862467A1 (en) * | 2015-06-11 | 2021-08-11 | DuPont Safety & Construction, Inc. | Spin agent composition, spin fluid and plexifilamentary film-fibril strands |
US20220145497A1 (en) * | 2015-06-11 | 2022-05-12 | Dupont Safety & Construction, Inc. | Flash spinning process |
WO2017131105A1 (ja) * | 2016-01-29 | 2017-08-03 | 旭硝子株式会社 | 溶剤組成物、洗浄方法、塗膜形成用組成物および塗膜の形成方法 |
CN108603149A (zh) * | 2016-01-29 | 2018-09-28 | Agc株式会社 | 溶剂组合物、清洗方法、涂膜形成用组合物和涂膜的形成方法 |
JPWO2017131105A1 (ja) * | 2016-01-29 | 2018-12-13 | Agc株式会社 | 溶剤組成物、洗浄方法、塗膜形成用組成物および塗膜の形成方法 |
US10662134B2 (en) | 2016-01-29 | 2020-05-26 | AGC Inc. | Solvent composition, cleaning method, coating film-forming composition, and method of forming a coating film |
Also Published As
Publication number | Publication date |
---|---|
JPWO2003044148A1 (ja) | 2005-03-24 |
AU2002349452A1 (en) | 2003-06-10 |
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