Classifications

• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
  • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
  • C09D7/40—Additives
  • C09D7/60—Additives non-macromolecular
  • C09D7/63—Additives non-macromolecular organic
• • 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
  • C09K3/00—Materials not provided for elsewhere
  • C09K3/30—Materials not provided for elsewhere for aerosols
• • 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
  • C11D7/22—Organic compounds
  • C11D7/28—Organic compounds containing halogen
  • C11D7/30—Halogenated hydrocarbons
• • 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

Definitions

• the present disclosure relates to a solvent composition, a cleaning agent, a cleaning method, a coating film-forming composition, a method for producing a substrate with a coating film, and an aerosol.
• HCFC hydrochlorofluorocarbon
• Perfluorocarbons hereinafter also referred to as PFCs
• HFCs hydrofluorocarbons
• HFEs hydrofluoroethers
• the like are known as solvents that do not adversely affect the ozone layer.
• HFCs and PFCs are regulated by the Kyoto Protocol.
• HCFO-1233zd 1-chloro-3,3,3-trifluoropropene
• HCFO-1233yd 1-chloro-2,3,3-trifluoro Hydrochlorofluoroolefins
• HCFO-1233yd 1-chloro-2,3,3-trifluoro Hydrochlorofluoroolefins
• HCFO-1233zd(Z) Z isomer of HCFO-1233zd
• HCFO-1233yd come into contact with resin materials such as polycarbonate (hereinafter also referred to as PC) and polystyrene resin (hereinafter also referred to as PS),
• resin materials such as polycarbonate (hereinafter also referred to as PC) and polystyrene resin (hereinafter also referred to as PS)
• PC polycarbonate
• PS polystyrene resin
• An object of the present disclosure is to provide a solvent composition that does not adversely affect the global environment, has a small effect on resin materials, has sufficient volatility, and has excellent solubility in oils and the like, and uses thereof.
• the present disclosure includes the following [1] to [29].
• the content of 1-chloro-3,3,3-trifluoropropene is more than 50% by mass and less than 90% by mass, and the content of tetradecafluoroheptene is more than 10% by mass and less than 50% by mass. %, the solvent composition according to [6].
• the content of 1-chloro-3,3,3-trifluoropropene is 80% by mass or more and 90% by mass or less, and the content of tetradecafluoroheptene is 10% by mass or more and 20% by mass. % or less, the solvent composition according to [6] or [7].
• the mass ratio represented by the Z form/E form of 1-chloro-3,3,3-trifluoropropene is from 50/50 to The solvent composition according to any one of [6] to [8], which is 100/0.
• the mass ratio represented by the Z form/E form of 1-chloro-3,3,3-trifluoropropene is from 50/50 to 100/0 (excluding 100/0), the solvent composition according to any one of [6] to [9].
• the mass ratio represented by the Z form/E form of 1-chloro-3,3,3-trifluoropropene is from 50/50 to 0/100, the solvent composition according to any one of [6] to [8].
• the content of 1-chloro-2,3,3-trifluoropropene is 60% by mass or more and less than 85% by mass, and the content of tetradecafluoroheptene is more than 15% by mass and 40% by mass. % or less, the solvent composition according to [12].
• the content of 1-chloro-2,3,3-trifluoropropene is more than 70% by mass and less than 85% by mass, and the content of tetradecafluoroheptene is more than 15% by mass and less than 30% by mass. %, the solvent composition according to [12] or [13].
• the mass ratio represented by -propene/1-chloro-3,3,3-trifluoropropene is 50/50 to 100/0 (excluding 100/0), or 0/100 to 50/50 (excluding 0/100), the solvent composition according to [15] or [16].
• a cleaning agent comprising the solvent composition according to any one of [1] to [17].
• the cleaning agent according to [18] which is used for cleaning at least one selected from textile products, medical instruments, electrical equipment, precision machinery, optical equipment, vehicles/vehicles/transportation equipment and parts thereof.
• a cleaning method comprising contacting an article with the cleaning agent according to [18] to remove dirt adhering to the surface of the article.
• the cleaning method according to [20] wherein at least part of the surface of the article is made of a resin material.
• a coating film-forming composition comprising a nonvolatile organic compound and the solvent composition according to any one of [1] to [17].
• the solvent composition is removed by evaporation to form a coating film containing the nonvolatile organic compound. manufacturing method.
• a cleaning method comprising contacting an article with a cleaning agent containing the solvent composition according to [10] to remove dirt adhering to the surface of the article, wherein at least a part of the material of the article surface is acrylonitrile.
• a cleaning method using at least one resin material selected from the group consisting of butadiene-styrene copolymer resin, polycarbonate, and polystyrene resin.
• a cleaning method comprising contacting an article with a cleaning agent containing the solvent composition according to [11] to remove dirt adhering to the surface of the article, wherein at least a part of the material of the article surface is acrylonitrile.
• a cleaning method comprising contacting an article with a cleaning agent containing the solvent composition according to [17] to remove dirt adhering to the surface of the article, wherein at least a part of the material of the article surface is acrylonitrile.
• the solvent composition of the present disclosure does not adversely affect the global environment, reduces the impact on resin materials, has sufficient volatility, and is excellent in solubility in oils and the like.
• the cleaning agent and article cleaning method of the present disclosure do not adversely affect the global environment, reduce the impact on resin materials, and can clean dirt adhering to articles.
• the coating film-forming composition and the method for producing a coated article of the present disclosure it is possible to manufacture a coated article without adversely affecting the global environment and reducing the impact on the article.
• the aerosol of the present disclosure does not adversely affect the global environment, reduces the impact on resin materials, and can be applied by being sprayed onto articles.
• the names and abbreviations of the compounds if the E-isomer and Z-isomer are not specified, the names and abbreviations collectively include the E-isomer, the Z-isomer, and the mixture of the E-isomer and the Z-isomer.
• hydrofluorocarbons are compounds in which a portion of the hydrogen atoms in a saturated hydrocarbon compound are replaced with fluorine atoms, and compounds in which a portion of the hydrogen atoms in a saturated hydrocarbon compound are replaced by fluorine atoms and chlorine atoms.
• Hydrochlorofluorocarbon a compound obtained by replacing all hydrogen atoms of saturated hydrocarbon compounds with fluorine atoms and chlorine atoms
• a compound composed of atoms is called hydrofluoroolefin (HFO)
• HCFO hydrochlorofluoroolefin
• PFOs perfluoroolefins
• a numerical range represented using “ ⁇ ” means a range including the numerical values described before and after " ⁇ " as lower and upper limits.
• the solvent composition of the present disclosure comprises monochlorotrifluoropropene (hereinafter also referred to as "HCFO-1233”) and a perfluoroolefin having a boiling point of 30° C. or higher and 120° C. or lower at normal pressure (hereinafter also referred to as "PFO (A)” ) and
• PFO (A) normal pressure
• normal pressure is 1.013*10 ⁇ 5> Pa.
• the "boiling point” in this specification is the boiling point at normal pressure.
• HCFO-1233 has a low GWP (Global Warming Potential), is non-flammable, and has excellent solubility in oils, so it is suitable for use as a solvent, cleaning agent, etc. However, it can be used alone. And the chemical attack (corrosion) to resin etc. is strong.
• GWP Global Warming Potential
• PFO (A) like HCFO-1233, has a low GWP, weak chemical attack on resins, etc., and has a boiling point suitable for use as a solvent. Poor performance.
• the present disclosure has found that the advantages of HCFO-1233 and PFO (A) can be maintained while the problems of using HCFO-1233 alone (resin when HCFO-1233 is used alone) It was found that the problems such as the influence on the material and the lack of cleaning performance when PFO (A) was used alone can be resolved. That is, the solvent composition of the present disclosure (1) does not adversely affect the global environment, (2) reduces the impact on resin materials, (3) has sufficient volatility, and (4) oil It has excellent solubility in
• the content of HCFO-1233 is 50% by mass or more and 90% by mass or less, and 50% by mass or more and 90% by mass, relative to the total amount (total amount) X of HCFO-1233 and PFO (A).
• % more than 50% by mass and less than 90% by mass, 50% by mass or more and less than 85% by mass, 50% by mass or more and 80% by mass or less, 60% by mass or more and 90% by mass or less, 60% by mass or more and less than 85% by mass, 70% by mass % to less than 85 mass %, 80 mass % to 90 mass %, more than 80 mass % to less than 90 mass %, or 80 mass % to less than 85 mass %, and particularly preferably more than 80 mass % to less than 85 mass %.
• the content of PFO (A) is 10% by mass or more and 50% by mass or less, and more than 10% by mass and 50% by mass or less.
• the solvent composition preferably has a total amount (total amount) of HCFO-1233 and PFO (A) of 80% by mass or more relative to the total amount of the solvent composition, 85% by mass or more is more preferable, and 90% by mass or more is even more preferable. Within the above range, the above effects (1) to (4) are exhibited more effectively. Further, in the solvent composition, the total amount (total amount) of HCFO-1233 and PFO (A) may be 100 mass relative to the total amount of the solvent composition.
• HCFO-1233 is an olefin represented by the molecular formula C 3 H 2 ClF 3 and having a double bond between carbon atoms. Therefore, it has a short lifetime in the atmosphere and a low ozone depletion potential and a low global warming potential.
• HCFO-1233 includes 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) and 1-chloro-2,3,3-trifluoro-1-propene (HCFO-1233yd). , which may be a mixture.
• HCFO-1233 preferably contains at least one of HCFO-1233zd and HCFO-1233yd. In some embodiments, in solvent compositions of the present disclosure, HCFO-1233 includes both HCFO-1233zd and HCFO-1233yd.
• HCFO-1233zd (CF 3 CH ⁇ CHCl) is an olefin with a carbon atom-carbon double bond. Therefore, it has a short lifetime in the atmosphere and a low ozone depletion potential and a low global warming potential.
• HCFO-1233zd is known to have geometric isomers, and the Z isomer of HCFO-1233zd (hereinafter also referred to as HCFO-1233zd (Z)) has a boiling point of 39°C.
• the boiling point of the E isomer (hereinafter also referred to as HCFO-1233zd (E)) is 18°C.
• HCFO-1233zd(Z), HCFO-1233zd(E), or a mixture thereof can be obtained by known production methods, and the two can be separated by distillation.
• HCFO-1233zd contained in the solvent composition of the present disclosure may be either one of the two isomers or a mixture thereof.
• the mass ratio represented by HCFO-1233zd(Z)/HCFO-1233zd(E) is preferably from 50/50 to 100/0, and from 80/20 to 100/0 is particularly preferred.
• these descriptions do not prevent the use of HCFO-1233zd(E) as HCFO-1233zd alone or isomer mixtures with a high proportion of HCFO-1233zd(E).
• HCFO-1233zd contained in the solvent composition has a mass ratio represented by HCFO-1233zd(Z)/HCFO-1233zd(E) of 50/50 to 0/100, or 20/80 to 0/100.
• HCFO-1233zd Due to the above boiling point, HCFO-1233zd has excellent volatility and is easy to handle.
• HCFO-1233zd does not have a flash point.
• HCFO-1233zd has low surface tension and viscosity, and evaporates easily even at room temperature.
• HCFO-1233zd is excellent in cleaning and removing mineral oils, fluorine oils, silicone oils, synthetic oils, release agents, dust, etc., and in dissolving lubricants such as silicone oils.
• HCFO-1233zd has excellent solubility in various components and has sufficient performance as a diluent solvent for detergents and lubricants.
• HCFO-1233zd has a boiling point suitable for solvents, it is easy to handle during use, and since it does not volatilize when used at room temperature, it can be recovered and reused, and costs can be reduced.
• HCFO-1233zd can be produced, for example, based on the description in JP-A-2017-110020.
• HCFO-1233yd is known to have stereoisomers, and the Z isomer of HCFO-1233yd (hereinafter also referred to as HCFO-1233yd (Z)) has a boiling point of 54 ° C.
• the boiling point of the E isomer (hereinafter also referred to as HCFO-1233yd (E)) is 46°C.
• HCFO-1233yd contained in the solvent composition of the present disclosure may be only one of the two isomers, but in consideration of productivity, an isomer mixture with a high proportion of HCFO-1233yd (Z) is preferred. preferable.
• the mass ratio represented by HCFO-1233yd (Z)/HCFO-1233yd (E) is preferably 50/50 to 100/0, and 80/20 to 100/0 is particularly preferred.
• HCFO-1233yd Due to the above boiling point, HCFO-1233yd has excellent volatility and is easy to handle.
• HCFO-1233yd does not have a flash point.
• HCFO-1233yd has low surface tension and viscosity, and evaporates easily even at room temperature.
• HCFO-1233yd is excellent in cleaning and removing mineral oils, fluorine oils, silicone oils, synthetic oils, release agents, dust, etc., and in dissolving lubricants such as silicone oils.
• HCFO-1233yd has excellent solubility in various components and has sufficient performance as a diluting solvent for detergents and lubricants.
• HCFO-1233yd has a boiling point suitable for solvents, it is easy to handle during use, and since it does not volatilize when used at room temperature, it can be recovered and reused, and costs can be reduced.
• HCFO-1233yd is, for example, industrially stably available 1-chloro-2,2,3,3-tetrafluoropropane (CHF 2 —CF 2 —CHFCl, hereinafter also referred to as HCFC-244ca). It can be produced by a dehydrofluorination reaction at a temperature of 50 to 80° C. using potassium hydroxide or sodium hydroxide as a reactant.
• HCFO-1233yd when a mixture of HCFO-1233yd and HCFO-1233zd is used as HCFO-1233, HCFO-1233yd has excellent solubility in various components and chemical attack (corrosion) on resins and the like. Isomeric mixtures with a high proportion of HCFO-1233zd are preferred, as they tend to be weaker than the single product.
• HCFO-1233yd and HCFO-1233zd(E) is used as HCFO-1233
• the total mass of HCFO-1233 contained in the solvent composition is expressed as HCFO-1233yd/HCFO-1233zd(E).
• the mass ratio is preferably 50/50 to 0/100, particularly preferably 20/80 to 0/100.
• HCFO-1233yd preferably has a mass ratio of HCFO-1233yd(Z)/HCFO-1233yd(E) of 50/50 to 100/0 in the total mass of HCFO-1233yd. 80/20 to 100/0 are particularly preferred.
• these statements do not preclude the use of mixtures of HCFO-1233zd(Z) and HCFO-1233zd(E) as HCFO-1233zd, or isomer mixtures with a high proportion of HCFO-1233yd.
• HCFO-1233 contained in the solvent composition has a mass ratio represented by HCFO-1233yd/HCFO-1233zd (E) of 50/50 to 100/0, or 80/20. ⁇ 100/0.
• a perfluoroolefin (PFO (A)) having a boiling point of 30° C. or more and 120° C. or less at normal pressure is an olefin having a double bond between carbon atoms. Therefore, it has a short lifetime in the atmosphere and a low ozone depletion potential and a low global warming potential.
• the boiling point of the perfluoroolefin is 30° C. or higher, the amount of evaporation of the solvent composition is small, so the amount of consumption can be suppressed. Also, if the boiling point is 120° C.
• the boiling point of PFO (A) is 30°C or higher and 120°C or lower, preferably 40°C or higher and 120°C or lower, and more preferably 55°C or higher and 120°C or lower.
• PFO (A) includes undecafluorohexene (C 6 F 12 ), tetradecafluoroheptene (C 7 F 14 ), hexadecafluorooctene (C 8 F 16 ), octadecafluorononene (C 9 F 18 ), icosadecafluorodecene (C 10 F 20 ), and the like.
• PFO (A) preferably has a boiling point higher than that of HCFO-1233, such as tetradecafluoroheptene (C 7 F 14 ), hexadecafluorooctene (C 8 F 16 ), or octadecafluorononene. (C 9 F 18 ) is more preferred, and tetradecafluoroheptene (C 7 F 14 ) is particularly preferred.
• the tetradecafluoroheptene contained in the solvent composition of the present disclosure may be a single isomer, but is preferably a mixture of two or more isomers in consideration of productivity.
• the tetradecafluoroheptene can be a mixture of tetradecafluoro-3-heptene and tetradecafluoro-2-heptene.
• Tetradecafluoroheptene may contain 80% by mass or more of tetradecafluoro-3-heptene, and may contain 95% by mass or less of tetradecafluoro-3-heptene, relative to the total amount of tetradecafluoroheptene. .
• tetradecafluoroheptene may contain 5% by mass or more of tetradecafluoro-2-heptene, and 20% by mass or less of tetradecafluoro-2-heptene, relative to the total amount of tetradecafluoroheptene. It's okay.
• the tetradecafluoroheptene is 80-95 wt% tetradecafluoro-3-heptene and 5-20 wt% tetradecafluoro-2, based on total tetradecafluoroheptene. - heptene.
• the tetradecafluoroheptene is 90% by weight tetradecafluoro-3-heptene and 10% by weight tetradecafluoro-2-heptene, based on the total amount of tetradecafluoroheptene. may contain.
• Tetradecafluoroheptene does not have a flash point.
• Tetradecafluoroheptene has low surface tension and viscosity, and evaporates easily even at room temperature.
• Tetradecafluoroheptene is suitable for cleaning and removing mineral oil, silicone oil, fluorine oil, synthetic oil, release agent, dust, etc., and solubility of lubricants such as silicone oil and fluorine oil.
• Tetradecafluoroheptene has little effect on resin materials such as acrylonitrile-butadiene-styrene copolymer resin (hereinafter also referred to as ABS resin), polycarbonate (PC), and polystyrene resin (PS).
• ABS resin acrylonitrile-butadiene-styrene copolymer resin
• PC polycarbonate
• PS polystyrene resin
• Tetradecafluoroheptene is suitable for use as a cleaning agent or coating solvent.
• Tetradecafluoroheptene can be produced, for example, by the method described in Example 4 of JP-T-7-502254.
• the content of HCFO-1233 is 50% by mass or more and 90% by mass or less with respect to the total amount (total amount) X of HCFO-1233 and PFO (A),
• the content of PFO (A) is 10% by mass or more and 50% by mass or less, or the content of HCFO-1233 is more than 50% by mass and less than 90% by mass, and the content of PFO (A) is more than 10% by mass.
• the content of HCFO-1233 is 80% by mass or more and 90% by mass or less, and the content of PFO (A) is 10% by mass or more and 20% by mass or less, or HCFO-
• the content of 1233 is 50% by mass or more and less than 85% by mass, the content of PFO (A) is more than 15% by mass and 50% by mass or less, or the content of HCFO-1233 is 60% by mass or more and 85% by mass.
• the content of PFO (A) is more than 15% by mass and less than 40% by mass, or the content of HCFO-1233 is more than 70% by mass and less than 85% by mass, and the content of PFO (A) is 15% by mass. More than 30% by mass and less than 30% by mass is preferred.
• the solvent composition of the present disclosure contains, inter alia, HCFO-1233zd as HCFO-1233 and C 7 F 14 as PFO (A), and HCFO-
• the content of 1233zd is 50% by mass or more and 90% by mass or less, and the content of C 7 F 14 is 10% by mass or more and 50% by mass or less, or the content of HCFO-1233zd with respect to the total amount x1
• a preferable embodiment is that the amount is more than 50% by mass and less than 90% by mass, and the content of C7F14 is more than 10% by mass and less than 50% by mass .
• the solvent composition of the present disclosure has high cleaning performance and little effect on resin materials, so it can be preferably used for various applications as described later. It can be preferably used as a solvent for forming a coating film such as a silicone-based lubricant on an instrument.
• the content of HCFO-1233zd is 50% by mass or more and 90% by mass or less and the content of C 7 F 14 is 10% by mass or more and 50% by mass or less with respect to the total amount x1, or the total amount x1 It is more preferable that the content of HCFO-1233zd is more than 50% by mass and less than 90% by mass, and the content of C 7 F 14 is more than 10% by mass and less than 50% by mass.
• composition it can be preferably used as a cleaning agent for vehicles, vehicles, transportation facilities, and their parts, such as brake cleaners and parts cleaners.
• the content of HCFO-1233zd is 80% by mass or more and 90% by mass or less, and the content of C 7 F 14 is 10% by mass or more and 20% by mass or less with respect to the total amount x1.
• the solvent composition of the present disclosure contains HCFO-1233yd as HCFO-1233 and C 7 F 14 as PFO ( A).
• the content of 1233yd is 50% by mass or more and less than 85% by mass, and the content of C 7 F 14 is more than 15% by mass and 50% by mass or less, or the content of HCFO-1233yd with respect to the total amount x2 the amount is 50% by mass or more and 80% by mass or less, and the content of C 7 F 14 is 20% by mass or more and 50% by mass or less, or the content of HCFO-1233yd is 60% with respect to the total amount x2 % by mass or more and less than 85% by mass, and the content of C 7 F 14 is more than 15% by mass and less than 40% by mass, or the content of HCFO-1233yd is 60% by mass or more with respect to the total amount x2.
• the solvent composition of the present disclosure has high cleaning performance and little effect on resin materials, so it can be preferably used for various applications as described later. It can be preferably used as a solvent for forming a coating film such as a silicone-based lubricant on an instrument.
• the content of HCFO-1233yd is 60% by mass or more and less than 85% by mass, and the content of C 7 F 14 is more than 15% by mass and 40% by mass or less with respect to the total amount x2, or HCFO-1233yd is 60% by mass or more and 80% by mass or less, and the content of C7F14 is 20% by mass or more and 40% by mass or less.
• a cleaning agent such as a brake cleaner or a parts cleaner for vehicles, vehicles, transportation facilities, and their parts.
• the content of HCFO-1233yd is more than 70% by mass and less than 85% by mass and the content of C 7 F 14 is more than 15% by mass and less than 30% by mass with respect to the total amount x2, or HCFO More preferably, the content of ⁇ 1233yd is 80% by mass or more and less than 85% by mass, and the content of C 7 F 14 is more than 15% by mass and 20% by mass or less.
• the solvent composition of the present disclosure comprises HCFO-1233yd as HCFO-1233, C 7 F 14 as PFO ( A), and , the content of HCFO-1233yd is 60% by mass or more and 85% by mass or less, and the content of C 7 F 14 is 15% by mass or more and 40% by mass or less, or the content of HCFO-1233yd is 60% by mass. % or more and less than 85 mass %, and the content of C 7 F 14 is preferably more than 15 mass % and 40 mass % or less. With such a content, generation of acid components is suppressed compared to HCFO-1233yd alone, and storage stability at room temperature to high temperature is improved.
• the solvent composition of the present disclosure may optionally contain components other than HCFO-1233 and PFO (A), and may contain, for example, an organic solvent (hereinafter also referred to as organic solvent (B)). .
• Organic solvent (B) is an organic solvent soluble in HCFO-1233 and PFO (A).
• the organic solvent (B) is appropriately selected according to various purposes such as improving solubility and adjusting volatilization rate.
• the organic solvent (B) includes hydrocarbons, alcohols, ketones, non-fluorinated ethers, esters, chlorocarbons, HFCs, HFEs, etc. that are soluble in HCFO-1233 and PFO (A).
• the organic solvent (B) is preferably 20% by mass or less, more preferably 10% by mass or less, and particularly preferably 5% by mass or less, relative to the total amount of the solvent composition.
• hydrocarbon a hydrocarbon having 5 or more carbon atoms is preferable.
• the hydrocarbon may be linear, cyclic, saturated, or unsaturated.
• Preferred hydrocarbons are n-pentane, cyclopentane, n-hexane, cyclohexane and n-heptane.
• alcohols having 1 to 16 carbon atoms are preferable.
• the alcohol may be linear, cyclic, saturated, or unsaturated.
• Preferred alcohols are methanol, ethanol and isopropyl alcohol.
• ketone a ketone having 3 to 9 carbon atoms is preferable.
• the ketone may be linear, cyclic, saturated, or unsaturated.
• Preferred ketones are acetone and methyl ethyl ketone.
• non-fluorinated ether an ether having 2 to 8 carbon atoms is preferable.
• the non-fluorine-based ether may be linear, cyclic, saturated, or unsaturated. Diethyl ether, diisopropyl ether, and tetrahydrofuran are preferred as the non-fluorinated ether.
• ester an ester having 2 to 19 carbon atoms is preferable.
• the ester may be linear or cyclic, and may be saturated or unsaturated.
• Preferred esters are methyl acetate and ethyl acetate.
• a chlorocarbon having 1 to 3 carbon atoms is preferable as the chlorocarbon.
• the chlorocarbons may be linear or cyclic, saturated chlorocarbons, or unsaturated chlorocarbons. More preferred chlorocarbons are methylene chloride, trans-1,2-dichloroethylene, and trichlorethylene.
• the HFC is preferably a chain or cyclic HFC having 4 to 8 carbon atoms, more preferably an HFC in which the number of fluorine atoms in one molecule is equal to or greater than the number of hydrogen atoms.
• HFCs include 1,1,1,2,2,3,4,5,5,5-decafluoropentane, 1,1,1,2,2,3,3,4,4-nonafluorohexane, 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane is preferred.
• HFE examples include 1,1,1,3,3,3-hexafluoroisopropyl methyl ether (HFE-356mmz), 1,1,2,2-tetrafluoroethoxy-1-(2,2,2-trifluoro ) ethane (hereinafter also referred to as HFE-347pc-f), methoxynonafluorobutane (C 4 F 9 OCH 3 hereinafter also referred to as HFE-449s1), ethoxynonafluorobutane (C 4 F 9 OC 2 H 5 hereinafter also referred to as HFE-569sf), methoxyheptafluoropropane (C 3 F 7 OCH 3 hereinafter also referred to as HFE-347mcc), methoxy, 2-(trifluoromethyl)-3-methoxynonafluoropentane ( C 2 F 5 CF(OCH 3 )CF(CF 3 )CF 3 (hereinafter also referred to as HFE-7300), 2-(triflu
• the number of organic solvents (B) may be one, or two or more. Moreover, when two or more organic solvents (B) are included, the combination thereof may be a combination of solvents in the same category or a combination of solvents in different categories. For example, it may be a combination of two selected from hydrocarbons, or a combination of one selected from hydrocarbons and one selected from alcohols.
• the organic solvent (B) is more preferably a solvent with no flash point.
• Organic solvents having no flash point include 1,1,1,2,2,3,4,5,5,5-decafluoropentane, 1,1,1,2,2,3,3,4, HFCs such as 4-nonafluorohexane, 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane, and 1,1,2,2-tetra fluoroethoxy-1-(2,2,2-trifluoro)ethane, methoxynonafluorobutane, ethoxynonafluorobutane, methoxyheptafluoropropane, methoxy, 2-(trifluoromethyl)-3-methoxynonafluoropentane, 2 HFE such as -(trifluoromethyl)-3-ethoxydodecafluorohexane and the like.
• HFCs such as 4-nonafluorohexane, 1,1,1,2,2,3,3,
• the solvent compositions of the present disclosure may optionally contain stabilizers.
• stabilizers when HCFO-1233yd is used as HCFO-1233, HCFO-1233yd is not sufficiently stable, and when HCFO-1233yd is stored at normal temperature and normal pressure, it decomposes in a few days to generate chloride ions. Therefore, the solvent composition of the present disclosure preferably contains HCFO-1233yd and a stabilizer that suppresses its decomposition. By including such a stabilizer in the solvent composition of the present disclosure, the solvent composition can be used without decomposition even under severe conditions such as heating conditions. As the stabilizer, one type may be used, or two or more types may be used.
• HCFO-1233 other than HCFO-1233yd e.g., HCFO-1233zd(Z), HCFO-1233zd(E), or a mixture of both
• HCFO-1233yd and HCFO-1233 other than HCFO-1233yd may contain a stabilizer as well.
• the amount of stabilizer is preferably at least 1 ppm by weight, and at least 3 ppm by weight, based on the total amount of HCFO-1233 in the solvent composition. It is more preferable that there is, and it is particularly preferable that it is 5 ppm by mass or more.
• the upper limit of the amount of the stabilizer is preferably 5% by mass or less, more preferably 1% by mass or less.
• the stabilizer examples include nitro compounds such as nitromethane, nitroethane, nitropropane, and nitrobenzene, diethylamine, triethylamine, isopropylamine, diisopropylamine, butylamine, isobutylamine, tert-butylamine, ⁇ -picoline, N-methylbenzylamine, diallylamine, Amines such as N-methylmorpholine and N-methylpyrrole, phenol, o-cresol, m-cresol, p-cresol, thymol, p-tert-butylphenol, tert-butylcatechol, catechol, isoeugenol, o-methoxyphenol , 4,4'-dihydroxyphenyl-2,2-propane, isoamyl salicylate, benzyl salicylate, methyl salicylate, phenols such as 2,6-di-t-butyl-p-cresol, 2-(2
• Unsaturated carbonization of epoxy compounds pentene isomers (e.g. pentene, methylbutene), hexene isomers (e.g. hexene, methylpentene, ethylbutene, dimethylbutene), octene isomers (e.g. octene, trimethylpentene), diisobutylene, etc.
• pentene isomers e.g. pentene, methylbutene
• hexene isomers e.g. hexene, methylpentene, ethylbutene, dimethylbutene
• octene isomers e.g. octene, trimethylpentene
• diisobutylene etc.
• a hydrogen compound etc. are mentioned.
• the solvent composition of the present disclosure may contain raw materials, materials, by-products, etc. used in the manufacturing process and purification process of HCFO-1233 and PFO (A).
• dichlorotrifluoropropene HCFO-1223
• chlorotetrafluoropropane HCFC-244
• chloropentafluoropropane HCFC-235
• chlorotetrafluoropropene HCFO-1224
• dichlorotetrafluoropropene HCFO-1214
• pentafluoropropane HFC-245
• tetrafluoropropene HFO-1234
• trifluoropropyne chlorodifluoropropyne, water, hexafluoropropene, tetrafluoroethylene and the like.
• these components may be single components or mixtures of any isomers.
• the solvent composition of the present disclosure contains raw materials, materials, and by-products used in the manufacturing process or purification process of HCFO-1233 or PFO (A), the amount of these is, relative to the total amount of the solvent composition, 20% by mass or less is preferable, 10% by mass or less is more preferable, and 5% by mass or less is particularly preferable.
• the solvent composition of the present disclosure does not adversely affect the global environment, reduces the impact on resin materials, has sufficient volatility, and excels in dissolving hydrophobic substances such as oils and mineral oils.
• the solvent composition of the present disclosure has excellent performance as a solvent, it can be used as a cleaning agent for removing hydrophobic substances such as oil stain cleaning, flux cleaning, precision cleaning, and dry cleaning.
• the solvent composition of the present disclosure includes lubricants such as silicone-based lubricants and fluorine-based lubricants, rust preventives such as mineral oils and synthetic oils, moisture-proof coating agents for water repellent treatment, and antifouling treatment. It can be used as a solvent for forming a coating film of a hydrophobic substance such as an antifouling coating agent such as an anti-fingerprint agent for applying. That is, the hydrophobic substance is dissolved in the solvent composition of the present disclosure to form a coating film-forming composition, the coating film-forming composition is applied to the surface of an article, and then the solvent is removed by evaporation to remove the hydrophobic substance. can form a coating film.
• lubricants such as silicone-based lubricants and fluorine-based lubricants
• rust preventives such as mineral oils and synthetic oils
• moisture-proof coating agents for water repellent treatment and antifouling treatment.
• antifouling treatment such as an anti-fingerprint agent for applying. That is,
• the solvent composition of the present disclosure is also suitable as a heat transfer medium for heating and cooling articles.
• the solvent composition of the present disclosure can also be used as an aerosol together with a propellant and applied to articles.
• a cleaning agent of the present disclosure comprises a solvent composition of the present disclosure.
• the cleaning method of the present disclosure is a cleaning method in which the cleaning agent of the present disclosure is brought into contact with an article to remove stains adhering to the article.
• the cleaning agent of the present disclosure may be brought into contact with the surface of the article.
• hand wiping, immersion, spraying, shaking, ultrasonic waves, steam cleaning, or a combination thereof may be employed.
• a known washing apparatus, washing conditions, and the like can be appropriately selected.
• the temperature of the cleaning agent of the present disclosure in the first immersion tank is set to 25° C. or more and less than the boiling point of the cleaning agent. It is preferable to Within the above temperature range, stains such as processing oil can be easily cleaned, and the cleaning effect by ultrasonic waves is high. Also, the temperature of the cleaning agent of the present disclosure in the second immersion tank is preferably 10 to 35°C. Within the above temperature range, the rinsing cleaning effect is high. Moreover, from the viewpoint of cleaning performance, it is preferable that the temperature of the cleaning agent of the present disclosure in the first immersion bath is higher than the temperature of the cleaning agent in the second immersion bath.
• Materials for articles to which the cleaning agent of the present disclosure can be applied include metals, resins, elastomers, glass, and ceramics.
• the article may also be an article made of a composite material containing two or more of these materials.
• Composite materials include laminates of metal and resin.
• the cleaning agent of the present disclosure can be used from materials containing resins such as polycarbonate (PC), polystyrene (PS), and acrylonitrile-butadiene-styrene copolymer resin (ABS resin), which may be difficult to use with HCFO-1233 alone. It can also be used for other items.
• Specific examples of goods include textile products, medical equipment, electrical equipment, precision machinery, optical equipment, vehicles, vehicles, transportation facilities, and their parts.
• Specific examples of medical instruments include catheters, injection needles, bottle needles, and the like.
• Specific examples of electrical equipment, precision machinery, optical articles, and parts thereof include ICs, capacitors, printed circuit boards, micromotors, relays, bearings, optical lenses, glass substrates, and the like.
• Specific examples of vehicles, vehicles, transportation facilities, and parts thereof include bodies, brake parts, suspensions, wheels, and the like.
• the cleaning agent of the present disclosure can also be used for articles in which at least part of the material of the surface of the article that comes into contact with the cleaning agent is a resin material such as the resins described above. Among them, it is suitable as a cleaning agent for vehicles, vehicles, transportation facilities and their parts (e.g. brake cleaners or parts cleaners), and a cleaning agent for resin medical instruments, which require high cleaning performance and low chemical attack on resin materials. can be used.
• adherents to be removed by washing include flux, processing oil, mold release agent, and dust adhering through these, which are adhered to various objects to be cleaned.
• the working oil includes cutting oil, quenching oil, rolling oil, lubricating oil, machine oil, press working oil, punching oil, drawing oil, assembly oil, wire drawing oil, brake fluid and the like. Since the solvent composition of the present disclosure has excellent solubility in these oils compared to conventional solvent compositions such as HFC and HFE, it is preferably used for cleaning stains made from these oils.
• the cleaning agent of the present disclosure may contain components other than the solvent composition of the present disclosure within a range that does not impair the effects of the present disclosure.
• the cleaning agent of the present disclosure preferably contains the solvent composition of the present disclosure in an amount of 80% by mass or more, more preferably 90% by mass or more, and 100% by mass, that is, the cleaning agent of the present disclosure is the present solvent composition. It preferably consists solely of the disclosed solvent composition.
• the solvent composition of the present disclosure can also be used as a solvent for forming coatings of nonvolatile organic compounds.
• the coating film-forming composition of the present disclosure contains a nonvolatile organic compound and the solvent composition of the present disclosure.
• the coating film-forming composition of the present disclosure is applied to the surface of the substrate, and then the solvent composition of the present disclosure is removed by evaporation to contain a nonvolatile organic compound. Forms a coating.
• the coating film-forming composition of the present disclosure is usually prepared as a solution composition by dissolving a nonvolatile organic compound in the solution composition of the present disclosure.
• the method for preparing the coating film-forming composition is not particularly limited as long as it is a method capable of uniformly dissolving the nonvolatile organic compound in the solvent composition of the present disclosure at a predetermined ratio.
• the coating film-forming composition of the present disclosure is basically composed of only the nonvolatile organic compound and the solvent composition of the present disclosure.
• the content of the nonvolatile organic compound in the coating film-forming composition (100% by mass) of the present disclosure is preferably 0.01 to 50% by mass, more preferably 0.05 to 30% by mass, and 0.1 to 20% by weight is particularly preferred. If the content of the nonvolatile organic compound is within the above range, the film thickness of the coating film when the coating film forming composition is applied, and the evaporation removal of the solvent composition (hereinafter also referred to as drying.) Nonvolatile after It is easy to adjust the thickness of the organic compound coating film to an appropriate range.
• the non-volatile organic compound in the present disclosure has a higher boiling point than the solvent composition in the present disclosure, and the organic compound remains on the surface even after the solvent composition evaporates.
• Specific examples of non-volatile organic compounds include lubricants for imparting lubricity to articles, rust inhibitors for imparting a rust-preventing effect to metal parts, moisture-proof coating agents for imparting water repellency to articles, Examples include antifouling coating agents such as antifouling agents for imparting antifouling performance to articles.
• a lubricant as the nonvolatile organic compound in terms of solubility.
• Lubricants are used to reduce friction on contact surfaces and prevent heat generation and frictional damage when two members move with their surfaces in contact with each other.
• Lubricants may be in liquid (oil), semi-solid (grease) or solid form.
• a mineral oil-based lubricant a synthetic oil-based lubricant, a fluorine-based lubricant, or a silicone-based lubricant is preferable because of its excellent solubility in the solvent composition of the present disclosure.
• the fluorine-based lubricant means a lubricant having a fluorine atom in its molecule.
• a silicone-based lubricant means a lubricant containing silicone.
• the lubricant contained in the coating film-forming composition may be one kind or two or more kinds.
• a fluorine-based lubricant and a silicone-based lubricant may be used alone or in combination.
• fluorine-based lubricants examples include fluorine-based solid lubricants such as fluorine oil, fluorine grease, and polytetrafluoroethylene resin powder.
• Perfluoropolyether and low polymer of chlorotrifluoroethylene are preferable as the fluorine oil.
• the product names "Krytox (registered trademark) GPL102" manufactured by DuPont Co., Ltd.
• "Difloil #1", “Difloil #3", “Difloil #10", “Difloil #20”, “Difloil #50”, “Daifloil #100”, “Demnum S-65” manufactured by Daikin Industries, Ltd.
• fluorine grease it is preferable to use a fluorine oil such as a low polymer of perfluoropolyether or chlorotrifluoroethylene as a base oil, and to blend polytetrafluoroethylene powder or other thickening agent.
• a fluorine oil such as a low polymer of perfluoropolyether or chlorotrifluoroethylene as a base oil, and to blend polytetrafluoroethylene powder or other thickening agent.
• Silicone-based lubricants include silicone oil and silicone grease.
• silicone oil dimethyl silicone, methylhydrogensilicone, methylphenylsilicone, cyclic dimethylsilicone, and modified silicone oil in which an organic group is introduced into a side chain or terminal are preferable.
• the silicone grease is preferably a product obtained by blending the above-mentioned various silicone oils as a base oil with thickeners such as metal soaps and various additives.
• product names "Shin-Etsu Silicone G-30 Series", “Shin-Etsu Silicone G-40 Series", “Shin-Etsu Silicone FG-720 Series", “Shin-Etsu Silicone G-411", “Shin-Etsu Silicone G-501", “Shin-Etsu Silicone G-6500", "Shin-Etsu Silicone G-330", “Shin-Etsu Silicone G-340", “Shin-Etsu Silicone G-350", “Shin-Etsu Silicone G-630” (manufactured by Shin-Etsu Chemical Co., Ltd.), "Molykote ( Registered trademark) SH33L”, “Molykote (registered trademark) 41", “Molykote (registered trademark) 44”, "Moly
• a rust inhibitor is an agent that covers the surface of a metal that is easily oxidized by oxygen in the air and causes rust, and is used to prevent the metal material from rusting by blocking the metal surface and oxygen.
• Antirust agents include synthetic oils such as mineral oils, polyol esters, polyalkylene glycols and polyvinyl ethers.
• moisture-proof coating agents examples include Topas 5013, Topas 6013, Topas 8007 (manufactured by Polyplastics), Zeonor 1020R, Zeonor 1060R (manufactured by Nippon Zeon), Appel 6011T, Appel 8008T (manufactured by Mitsui Kagaku Co., Ltd.), SFE-DP02H, and SNF-DP20H (manufactured by Seimi Chemical Co., Ltd.).
• antifouling coating agents such as anti-fingerprint agents
• anti-fingerprint agents include Optool DSX, Optool DAC (manufactured by Daikin Industries, Ltd.), Fluorosearch FG-5000 (manufactured by Fluorotechnology), SR-4000A (manufactured by Fluorotechnology). manufactured by Seimi Chemical Co., Ltd.).
• the coating film-forming composition of the present disclosure is applied to the substrate surface to form a coating film-forming composition film on the substrate surface, and then the coating film-forming composition film formed on the substrate surface.
• a coating film containing a nonvolatile organic compound is formed on the surface of the substrate.
• Examples of the method of applying the coating film-forming composition of the present disclosure include application with a brush, coating by spraying, coating by immersing an article in the coating film-forming composition, and sucking up the coating film-forming composition.
• Examples thereof include a coating method in which the coating film-forming composition is brought into contact with the inner wall of a tube or an injection needle.
• drying methods include, for example, air drying and drying by heating.
• the drying temperature is preferably 20 to 100°C.
• the method for producing a substrate with a coating film of the present disclosure it is possible to produce a substrate with a coating film in which a coating film containing a lubricant, an antirust agent, a moisture-proof coating agent, an antifouling coating agent, etc. is formed on the substrate surface.
• a coating film containing a lubricant, an antirust agent, a moisture-proof coating agent, an antifouling coating agent, etc. is formed on the substrate surface.
• substrates made of various materials such as metals, resins, rubbers, glass, ceramics, etc. are employed as substrates to which the coating film-forming composition is applied.
• the coating film-forming composition of the present disclosure can be applied to an article containing a resin material without affecting it. That is, one of the preferred aspects is that at least part of the material of the surface of the substrate that contacts the coating film-forming composition of the present disclosure is a resin material.
• substrates with a coating film include industrial equipment, tray parts for CDs and DVDs in personal computers and audio equipment, household equipment such as printers, copiers, flux equipment, etc. Alternatively, office equipment and the like may be mentioned.
• Syringes, cylinders, medical tubing parts, metal blades, catheters and the like are examples of items that use silicone-based lubricants.
• Equipment used to provide moisture-proof and anti-fouling properties to plastic materials, rubber materials, metal materials, glass materials, mounting and recovery boards, etc. can be cited as examples of products that use moisture-proof coating agents and anti-fouling coating agents. be done.
• the coating film-forming composition of the present disclosure has little effect on resin materials, so it can be particularly suitably used when forming a silicone-based lubricant coating film on resin-made medical instruments.
• the present disclosure also relates to an aerosol filled with the solvent composition of the present disclosure and a propellant.
• the solvent composition of the present disclosure can also be used as an aerosol filled in a container together with a propellant or separately from the propellant.
• the aerosol may be filled with a solute.
• the solute may be dissolved in the solvent composition of the present disclosure and filled into an aerosol, or may be filled into a container separately from the solvent composition or propellant of the present disclosure.
• Propellants include liquefied gas and compressed gas.
• Liquefied gases used for aerosol include dimethyl ether (DME), liquefied petroleum gas (LPG), propane, butane, isobutane, 1,1-difluoroethane (HFC-152a), 1,1,1,2-tetrafluoroethane (HFC -134a), 2,3,3,3-tetrafluoropropene (HFO-1234yf), 1,3,3,3-tetrafluoropropene (HFO-1234ze) and the like.
• Compressed gases include nitrogen, carbon dioxide, nitrous oxide, and the like.
• the propellant may contain air or may use compressed air. The propellant may be used singly or in combination of two or more. Either a liquefied gas or a compressed gas may be used, or a combination of a liquefied gas and a compressed gas may be used.
• the propellant used in the present disclosure preferably has a pressure at 0° C. equal to or higher than atmospheric pressure (1.013 ⁇ 10 5 Pa).
• the propellant contained in the aerosol preferably has an internal pressure of 0.2 to 1 MPa at 35°C when enclosed in a sprayer.
• solute examples include, but are not limited to, the non-volatile organic compounds described above.
• dyes e.g., red dyes, fluorescent penetrants, etc.
• white powders e.g., inorganic powders such as magnesium carbonate, calcium carbonate, aluminum oxide, etc., silica
• the aerosol of the present disclosure can be used as a penetrant for penetrant testing.
• the solute may be insecticides, repellents, bactericides, deodorants, fragrances, cosmetics, pharmaceuticals, and the like.
• the content is preferably 0.01 to 50% by mass, more preferably 0.05 to 30% by mass, more preferably 0.05 to 30% by mass, based on the total of the solvent composition and the solute. 1 to 20% by weight is particularly preferred.
• the solvent composition or aerosol of the present disclosure is preferably stored below the boiling point of the present solvent composition, below 40°C, at ambient temperature, or below ambient temperature.
• Storage containers for solvent compositions or aerosols of the present disclosure may be stored, for example, but not limited to, in the storage containers described below.
• the wetted part with the solvent composition of the present disclosure is a material to which the solvent composition of the present disclosure can be applied (e.g., metal, resin, rubber, glass, ceramics, composite materials of two or more of these, etc. ) or contain these materials as a coating or the like.
• the storage container may be a composite container having an outer layer container that does not come into contact with the present solvent composition and an inner layer container made of these materials that comes into contact with the present solvent composition.
• the storage container may be a glass container or a glass-lined container.
• the material of the wetted part of the storage container is the following resin, metal, or alloy of the metal , a compound containing the metal, and glass, and tin-free steel (TFS), zinc phosphate, iron phosphate, copper, aluminum, stainless steel, tin, and nickel chrome plating are particularly preferred.
• Resin one or more resins selected from phenol resin (PF), epoxy-phenol resin, and phenol-butyral resin.
• Metals Iron, Copper, Aluminum, Stainless Steel, Tin Free Steel (TFS), Titanium, Nickel, Zinc, Tin, Brass, Magnesium, Chromium, Lead, Silver, Tungsten, Tantalum, Nickel Chromium Plating, Solder, Sulfate Alumite, Phosphorus Zinc acid, iron phosphate.
• Glass soda ash glass, borosilicate glass, quartz glass.
• the solvent composition After storing these materials in the storage container used for the wetted part for a predetermined period (for example, 1 week, 1 month or 3 months), the solvent composition has an acid content, purity, and hue. It does not change significantly before and after storage. For this reason, the properties of the present solvent composition can be maintained, and storage and transportation can be performed stably at a low cost.
• the material of the wetted part of the storage container is the following resin, metal, It may contain one or more selected from metal alloys, compounds containing the metal, and glass, and phenol resin (PF), epoxy-phenol resin, phenol-butyral resin, zinc phosphate, iron phosphate, copper, and aluminum. , stainless steel, tin, nickel-chrome plating are preferred.
• polyvinyl chloride resin PVC
• polyethylene resin PE
• polypropylene resin PP
• polystyrene resin PS
• ABS acrylonitrile-butadiene-styrene resin
• AS acrylonitrile-styrene resin
• PMMA polymethyl methacrylic Resin
• PVA polyvinyl alcohol resin
• PVDC polyvinylidene chloride resin
• PET polyamide (nylon) resin
• PA polyacetal resin
• PC polycarbonate resin
• PPE polyphenylene ether resin
• PBT polybutylene terephthalate resin
• PVDF polyvinylidene fluoride resin
• PVDF perfluoroalkoxyalkane
• PFA polytetrafluoroethylene resin
• PTFE polysulfone resin
• PSU polysulfone resin
• PES polyethersulfone resin
• PPS polyphenylene sulfide resin
• PPS polyphenylene sulfide resin
• Metals Iron, Copper, Aluminum, Stainless Steel, Tin Free Steel (TFS), Titanium, Nickel, Zinc, Tin, Brass, Magnesium, Chromium, Lead, Silver, Tungsten, Tantalum, Nickel Chromium Plating, Solder, Sulfate Alumite, Phosphorus Zinc acid, iron phosphate.
• Glass soda ash glass, borosilicate glass, quartz glass.
• the solvent composition After storing these materials in the storage container used for the wetted part for a predetermined period (for example, 1 week, 1 month or 3 months), the solvent composition has an acid content, purity, and hue. It does not change significantly before and after storage. For this reason, the properties of the present solvent composition can be maintained, and storage and transportation can be performed stably at a low cost.
• the material of the wetted part of the storage container is the following resin, metal, It may contain one or more selected from metal alloys, compounds containing the metal, and glass, and phenol resin (PF), epoxy-phenol resin, phenol-butyral resin, zinc phosphate, iron phosphate, copper, and aluminum. , stainless steel, tin, nickel-chrome plating are preferred.
• polyvinyl chloride resin PVC
• polyethylene resin PE
• polypropylene resin PP
• polystyrene resin PS
• ABS acrylonitrile-butadiene-styrene resin
• AS acrylonitrile-styrene resin
• PMMA polymethyl methacrylic Resin
• PVA polyvinyl alcohol resin
• PVDC polyvinylidene chloride resin
• PET polyamide (nylon) resin
• PA polyacetal resin
• PC polycarbonate resin
• PPE polyphenylene ether resin
• PBT polybutylene terephthalate resin
• PVDF polyvinylidene fluoride resin
• PVDF perfluoroalkoxyalkane
• PFA polytetrafluoroethylene resin
• PTFE polysulfone resin
• PSU polysulfone resin
• PES polyethersulfone resin
• PPS polyphenylene sulfide resin
• PPS polyphenylene sulfide resin
• Metals Iron, Copper, Aluminum, Stainless Steel, Tin Free Steel (TFS), Titanium, Nickel, Zinc, Tin, Brass, Magnesium, Chromium, Lead, Silver, Tungsten, Tantalum, Nickel Chromium Plating, Solder, Sulfate Alumite, Phosphorus Zinc acid, iron phosphate.
• Glass soda ash glass, borosilicate glass, quartz glass.
• the solvent composition After storing these materials in the storage container used for the wetted part for a predetermined period (for example, 1 week, 1 month or 3 months), the solvent composition has an acid content, purity, and hue. It does not change significantly before and after storage. For this reason, the properties of the present solvent composition can be maintained, and storage and transportation can be performed stably at a low cost.
• HCFO-1233+C 7 F 14 (HCFO-1233zd( Z )+HCFO-1233yd+C 7 F 14 , HCFO-1233zd(E) + HCFO-1233yd+C 7 F 14 , HCFO-1233zd(Z)+HCFO-1233zd(E)+C 4 )>
• the solvent composition of the present disclosure contains two or more selected from HCFO-1233yd, HCFO-1233zd(Z), and HCFO-1233zd(E) as HCFO-1233, and contains C7F14 as PFO (A)
• the material of the wetted part of the container may contain one or more selected from the following resins, metals, alloys of said metals, compounds containing said metals, and glass, zinc phosphate, iron phosphate, copper, aluminum , stainless steel, tin, nickel-chrome plating are preferred.
• Resin phenol resin (PF), epoxy-phenol resin, phenol-butyral resin.
• Metals Iron, Copper, Aluminum, Stainless Steel, Tin Free Steel (TFS), Titanium, Nickel, Zinc, Tin, Brass, Magnesium, Chromium, Lead, Silver, Tungsten, Tantalum, Nickel Chromium Plating, Solder, Sulfate Alumite, Phosphorus Zinc acid, iron phosphate.
• Glass soda ash glass, borosilicate glass, quartz glass.
• the solvent composition After storing these materials in the storage container used for the wetted part for a predetermined period (for example, 1 week, 1 month or 3 months), the solvent composition has an acid content, purity, and hue. It does not change significantly before and after storage. For this reason, the properties of the present solvent composition can be maintained, and storage and transportation can be performed stably at a low cost.
• the constituent material of the storage container used for the present solvent composition may be made of iron (steel), stainless steel, or glass.
• the plate thickness of the iron container is not particularly limited.
• the lower limit may be 0.3 mm, with 0.34 mm being common.
• the upper limit is not particularly limited, it may be 80 mm, generally 2 mm, and preferably 1.6 mm.
• the material of the stainless steel container may be SUS316, SUS304, or JFE443CT.
• the plate thickness of the stainless steel container is not particularly limited.
• the lower limit may be 0.5 mm, with 0.6 mm being common.
• the upper limit is not particularly limited, it may be 80 mm, generally 5 mm, and preferably 2.5 mm.
• the plate thickness of iron (steel plate) and stainless steel is set to 0.00 in accordance with Japanese Industrial Standards (JIS Z1620 "steel pail” or JIS Z1601 "steel tight head drum”) for 20 L pail cans and 200 L drum cans. 6 mm to 1.6 mm is preferred. However, it is not limited to this as long as it has sufficient durability according to the purpose. For example, carbon steel, manganese steel, chromium-molybdenum steel, other low-alloy steels, aluminum alloys, etc. may be used.
• the thickness of the glass container is not particularly limited.
• the thickness of the glass container may be 1.0 mm or more, and the upper limit is not particularly limited. It may be from 1.0 mm to 10 mm, preferably from 1.6 mm to 5.0 mm.
• the material of the wetted part of the storage container used for the present solvent composition may have a thickness of 1 ⁇ m or more, 3 ⁇ m or more, 5 ⁇ m or more, or 10 ⁇ m or more, and the upper limit is not particularly limited.
• the solvent composition of the present disclosure is a container filled with the solvent composition, which is liquid at room temperature, and does not require a special structure and can have a wide range of forms and functions. Examples include storage tanks that are fixed storage containers, 1 L glass bottles that can be used for transportation, 20 L pails, 200 L drums, and filled cylinders that are also used for transportation.
• the storage container used for this solvent composition may be sealed.
• the method of sealing the storage container for the present solvent composition is not particularly limited, but it may be sealed with a screw cap or with a valve. In order to store the present solvent composition for a long period of time without deterioration, it is preferable to store it in an airtight, sealed storage container.
• the storage container used for the present solvent composition may be processed such as bead processing to enhance durability.
• the upper limit temperature during storage of the solvent composition is preferably 40°C or lower, more preferably 35°C or lower, and even more preferably 30°C or lower.
• the lower limit temperature during storage of the present solvent composition is not particularly limited.
• the lower limit temperature is preferably ⁇ 30° C. or higher, more preferably ⁇ 15° C. or higher, and even more preferably 0° C. or higher. It may be stored in a refrigerator or the like, or if it can be kept below the upper limit temperature, it may be stored in an environment without refrigeration equipment.
• epoxy-phenol resin the mixed resin of the following phenol resin and epoxy resin may be used as the liquid-contacting material of the storage container of the present solvent composition.
• phenol resin a condensate derived from a phenol compound by a conventionally known method may be used.
• phenol compounds include bisphenol A, bisphenol B, bisphenol F, tetrafunctional phenols such as 1,1-bis(4-hydroxyphenyl)ethane, phenol (carbolic acid), m-cresol, m-ethylphenol, 3, 5-xylenol, trifunctional phenols such as m-methoxyphenol, o-cresol, p-cresol, p-tert-butylphenol, p-ethylphenol, 2,3-xylenol, 2,5-xylenol, p-tertamino Bifunctional phenols such as phenol, p-nonylphenol, p-phenylphenol, p-cyclohexylphenol, and the like are included, but not limited thereto.
• tetrafunctional phenols such as 1,1-bis(4-hydroxyphenyl)ethane, phenol (carbolic acid), m-cresol, m-ethylphenol, 3, 5-xy
• the epoxy resin a condensate derived from an epoxy compound by a conventionally known method may be used.
• the epoxy compound include glycidyl ethers, glycidyl esters, glycidyl amines, linear aliphatic epoxides, alicyclic epoxides, hydantoin-type epoxies and the like, but are not limited thereto.
• a resin having at least a phenol structure and an epoxy structure may be used as the epoxy-phenol resin.
• the storage container for the present solvent composition is an iron (steel) container, and the material of the wetted part is phenol resin.
• the plate thickness of the iron container may be 0.3 mm or more, and the upper limit is not particularly limited. It may be from 0.3 mm to 80 mm, typically from 0.34 mm to 2 mm, preferably from 0.34 mm to 1.6 mm, particularly preferably from 0.6 mm to 1.6 mm.
• the material of the wetted part is phenol resin, and the thickness may be 3 ⁇ m or more, and the upper limit is not particularly limited. It may be 3 ⁇ m to 30 ⁇ m, preferably 5 ⁇ m to 25 ⁇ m.
• a condensate derived from a phenolic compound by a conventionally known method may be used as the phenolic resin in the wetted material of the storage container of the present solvent composition.
• the phenol compounds include bisphenol A, bisphenol B, bisphenol F, tetrafunctional phenols such as 1,1-bis(4-hydroxyphenyl)ethane, phenol (carbolic acid), m-cresol, m-ethylphenol, 3, 5-xylenol, trifunctional phenols such as m-methoxyphenol, o-cresol, p-cresol, p-tert-butylphenol, p-ethylphenol, 2,3-xylenol, 2,5-xylenol, p-tertamino Bifunctional phenols such as phenol, p-nonylphenol, p-phenylphenol, p-cyclohexylphenol, and the like are included, but not limited thereto.
• phenolic resins include model number E-500-4A manufactured by Toyo Ink Co., Ltd., model number E-526 manufactured by Toyo Ink Co., Ltd., and model number Kancoat SJ-1518M manufactured by Kansai Paint Co., Ltd.
• the storage container for the present solvent composition is an iron (steel) container, and the wetted part is made of phenol-butyral resin.
• the plate thickness of the iron container may be 0.3 mm or more, and the upper limit is not particularly limited. It may be from 0.3 mm to 80 mm, typically from 0.34 mm to 2 mm, preferably from 0.34 mm to 1.6 mm, particularly preferably from 0.6 mm to 1.6 mm.
• the material of the wetted portion is phenol-butyral resin, and the thickness may be 3 ⁇ m or more, and the upper limit is not particularly limited. It may be 3 ⁇ m to 30 ⁇ m, preferably 5 ⁇ m to 25 ⁇ m.
• phenol-butyral resin a mixed resin of the above-described phenol resin and butyral resin (PVB) may be used as the wetted material of the storage container of the present solvent composition. may be used.
• the storage container for the solvent composition is a stainless steel container.
• the plate thickness of the stainless steel container may be 0.5 mm or more, and the upper limit is not particularly limited. It may be from 0.5 mm to 80 mm, typically from 0.6 mm to 5 mm, preferably from 0.6 mm to 2.5 mm.
• the storage container for the solvent composition is an iron (steel) container, and the liquid-contacting part is coated with an iron phosphate coating.
• the plate thickness of the iron container may be 0.3 mm or more, and the upper limit is not particularly limited. It may be from 0.3 mm to 80 mm, typically from 0.34 mm to 2 mm, preferably from 0.34 mm to 1.6 mm, particularly preferably from 0.6 mm to 1.6 mm.
• the wetted part is an iron phosphate-based coating, and the composition is represented by the chemical formula FePO 4 .2H 2 O.
• the thickness is generally 1 ⁇ m or less, and may be 0.5 ⁇ m or less.
• the storage container for the present solvent composition is an iron (steel) container, and the wetted part is made of zinc phosphate coating.
• the plate thickness of the iron container may be 0.3 mm or more, and the upper limit is not particularly limited. It may be from 0.3 mm to 80 mm, typically from 0.34 mm to 2 mm, preferably from 0.34 mm to 1.6 mm, particularly preferably from 0.6 mm to 1.6 mm.
• the material of the wetted part is a zinc phosphate - based coating, and the composition is represented by the chemical formula Zn3 ( PO4 ) 2.4H2O or Zn2Fe ( PO4 ) 2.4H2O .
• the thickness is generally 5 ⁇ m or less, preferably 3 ⁇ m to 5 ⁇ m.
• Glass container examples of the glass as the material for the wetted portion of the present solvent composition include soda ash glass, borosilicate glass, and quartz glass.
• the thickness of the glass container may be 1.0 mm or more, and the upper limit is not particularly limited. It may be from 1.0 mm to 10 mm, preferably from 1.6 mm to 5.0 mm.
• the iron (steel) container or the stainless steel container of the embodiment described above may have a welded portion.
• the material of the welded portion is not particularly limited, but when the welded portion is exposed on the surface of the container (when the welded portion can come into contact with the solvent composition), it is the same as any of the wetted portion materials described above. is preferred.
• the welding method of the container is not particularly limited, but since the storage container of the present invention is preferably an airtight container, resistance welding is preferred, and seam welding is particularly preferred.
• HCFO-1233zd (Manufacture of HCFO-1233zd) Based on the description in JP-A-2017-110020, HCFO-1233zd(E) and HCFO-1233zd(Z) were produced respectively. These HCFO-1233zd were used in the preparation of solvent compositions described below.
• Example 1 to 10 Preparation of solvent composition
• the above HCFO-1233zd(Z) and tetradecafluoroheptene (C 7 F 14 ) were mixed so as to have the mass ratio shown in Table 1, and solvents of Examples 1 to 10 were prepared.
• a composition was prepared.
• Examples 2-7 are examples of solvent compositions of the present disclosure, and Examples 1, 8-10 are comparative examples.
• HCFO-1233zd(Z) and tetradecafluoroheptene were prepared in the amounts (mass ratio) shown in Table 1 so that the total solvent composition was 45 g in a 96 cc hyperglass cylinder (manufactured by Pressure Glass Industry Co., Ltd.). Then, 5 g of oils (Nippon Engineering Oil Co., Ltd., C-4115 engineering oil, Suzuki Motor Corporation, brake fluid DOT4, and Toray Dow Corning Co., Ltd., MDX4-4159) were added to the hyper glass cylinder. The solvent composition and oils were mixed, and the state (solubility) of the solution after standing at 25° C. for 1 hour was evaluated according to the following criteria. ⁇ : Uniformly dissolved. (triangle
• Lubricating oil (manufactured by Dow Corning Toray Co., Ltd., MDX4-4159) is dissolved in the solvent composition of Examples 1 to 10 so that the total amount of the solvent composition and the lubricating oil is 0.5% by mass. , to obtain a coating film-forming composition. Furthermore, the coating film-forming composition obtained above was applied to the surface of a SUS304 test piece (15 mm ⁇ 30 mm ⁇ 2 mm in thickness), and air-dried at 19 to 21 ° C. to obtain a lubricant on the surface of SUS304. A coating was formed. In any of the examples using the solvent compositions of Examples 2 to 7 as the coating solvent, a uniform coating film was formed by visual evaluation.
• test piece of SUS304 (15 mm x 30 mm x 2 mm thick) was immersed in brake fluid (brake fluid DOT4, manufactured by Suzuki Motor Corporation) for 1 minute, pulled out, and allowed to stand overnight to obtain a test piece.
• brake fluid brake fluid DOT4, manufactured by Suzuki Motor Corporation
• the solvent compositions of Examples 1-10 were filled with a propellant (CO 2 or N 2 ) into spray cans in a solvent composition/propellant weight ratio of 95/5.
• a propellant CO 2 or N 2
• the brake fluid could be removed from the test pieces in Examples 2-7.
• the solvent composition adhering to the test piece dried immediately.
• the type of propellant did not affect cleaning performance.
• Lubricating oil (manufactured by Dow Corning Toray Co., Ltd., MDX4-4159) is dissolved in the solvent composition of Examples 1 to 10 so that the total amount of the solvent composition and the lubricating oil is 0.5% by mass. , to obtain a coating film-forming composition.
• a spray can was filled with a propellant (CO 2 or N 2 ) to this film-forming composition so that the weight ratio represented by film-forming composition/propellant was 95/5.
• a uniform coating film was formed on the surface of the test piece by visual evaluation.
• the solvent composition adhering to the test piece dried immediately.
• the type of propellant did not affect the coating performance.
• Examples 11 to 20> instead of HCFO-1233zd(Z), the above HCFO-1233zd(Z) and HCFO-1233zd(E) have a mass ratio expressed as HCFO-1233zd(Z)/HCFO-1233zd(E) of 95/5.
• the solvent compositions of Examples 11 to 20 were prepared by mixing at a mass ratio of .
• Examples 12-17 are examples of solvent compositions of the present disclosure, and Examples 11, 18-20 are comparative examples. Various tests were conducted using these solvent compositions in the same manner as Examples 1-10 and gave comparable results corresponding to Examples 1-10 in Table 1.
• Examples 21 to 30> instead of HCFO-1233zd(Z), the above HCFO-1233zd(Z) and HCFO-1233zd(E) have a mass ratio represented by HCFO-1233zd(Z)/HCFO-1233zd(E) of 80/20.
• HCFO-1233zd(Z)/HCFO-1233zd(E) a mass ratio represented by HCFO-1233zd(Z)/HCFO-1233zd(E) of 80/20.
• Examples 31 to 40> instead of HCFO-1233zd(Z), the above HCFO-1233zd(Z) and HCFO-1233zd(E) have a mass ratio represented by HCFO-1233zd(Z)/HCFO-1233zd(E) of 60/40.
• HCFO-1233zd(Z)/HCFO-1233zd(E) a mass ratio represented by HCFO-1233zd(Z)/HCFO-1233zd(E) of 60/40.
• Examples 41 to 50> Using the above HCFO-1233zd(E) in place of HCFO-1233zd(Z), the geometric isomer mixture and the above tetradecafluoroheptene (C 7 F 14 ) were treated in the examples listed in Table 1.
• the solvent compositions of Examples 41-50 were prepared by mixing in weight ratios corresponding to 1-10.
• Examples 42-47 are examples of solvent compositions of the present disclosure, and Examples 41, 48-50 are comparative examples. Various tests were conducted using these solvent compositions in the same manner as Examples 1-10 and gave comparable results corresponding to Examples 1-10 in Table 1.
• Examples 51 to 60> Using the above HCFO-1233yd (Z) and HCFO-1233yd (E), mixing so that the mass ratio represented by HCFO-1233yd (Z)/HCFO-1233yd (E) is 95/5, and octene HCFO-1233yd was prepared by adding the isomer to 0.1% by mass.
• This HCFO-1233yd and the above HCFO-1233zd(E) are mixed using an HCFO-1233 isomer mixture such that the mass ratio represented by HCFO-1233yd/HCFO-1233zd(E) is 10/90.
• Examples 51 to 60 the isomer mixture and the above tetradecafluoroheptene (C 7 F 14 ) were mixed in mass ratios corresponding to Examples 1 to 10 listed in Table 1 to prepare solvent compositions of Examples 51 to 60. bottom.
• Examples 52-57 are examples of solvent compositions of the present disclosure, and Examples 51, 58-60 are comparative examples.
• Examples 61 to 70> Using the above HCFO-1233yd (Z) and HCFO-1233yd (E), mixing so that the mass ratio represented by HCFO-1233yd (Z)/HCFO-1233yd (E) is 95/5, and octene HCFO-1233yd was prepared by adding the isomer to 0.1% by mass.
• this HCFO-1233yd and tetradecafluoroheptene (C 7 F 14 ) were mixed so as to have the mass ratio shown in Table 2 to prepare solvent compositions of Examples 61 to 70. bottom.
• Examples 64-67 are examples of solvent compositions of the present disclosure, and Examples 61-63, 68-70 are comparative examples.
• HCFO-1233yd and tetradecafluoroheptene were prepared in the amounts (mass ratio) shown in Table 2 so that the total solvent composition was 45 g in a 96 cc Hyper Glass cylinder (manufactured by Pressure Glass Industry Co., Ltd.). 5 g of oils (Nippon Engineering Oil Co., Ltd., C-4115 engineering oil, Suzuki Motor Corporation, brake fluid DOT4, and Dow Corning Toray Co., Ltd., MDX4-4159) were added to 5 g of oils. The solvent composition and oils were mixed, and the state (solubility) of the solution after standing at 25° C. for 1 hour was evaluated according to the following criteria. ⁇ : Uniformly dissolved. (triangle
• HCFO-1233yd and tetradecafluoroheptene were prepared in amounts (mass ratio) shown in Table 2 in a 96 cc Hyperglass cylinder (manufactured by Pressure Glass Industry Co., Ltd.) so that the total solvent composition was 80 g, Polycarbonate (PC) test pieces (10 mm x 10 mm x 2 mm thick) were placed one by one. After allowing the hyperglass cylinder to stand at 25° C. for 1 minute, the test piece was taken out and the appearance was evaluated according to the following criteria. Table 2 shows the results. ⁇ : No change in appearance was observed in the test piece. ⁇ : Slight discoloration/surface change was observed on the test piece. x: Obvious discoloration and surface dissolution are observed on the test piece.
• Lubricating oil (manufactured by Dow Corning Toray Co., Ltd., MDX4-4159) is dissolved in the solvent composition of Examples 61 to 70 so that the total amount of the solvent composition and the lubricating oil is 0.5% by mass. , to obtain a coating film-forming composition. Furthermore, the coating film-forming composition obtained above was applied to the surface of a SUS304 test piece (15 mm ⁇ 30 mm ⁇ 2 mm in thickness), and air-dried at 19 to 21 ° C. to obtain a lubricant on the surface of SUS304. A coating was formed. In each of the examples in which the solvent compositions of Examples 64 to 67 were used as the coating solvent, a uniform coating film was formed by visual evaluation.
• test piece of SUS304 (15 mm x 30 mm x 2 mm thick) was immersed in brake fluid (brake fluid DOT4, manufactured by Suzuki Motor Corporation) for 1 minute, pulled out, and allowed to stand overnight to obtain a test piece.
• brake fluid brake fluid DOT4, manufactured by Suzuki Motor Corporation
• the solvent compositions of Examples 61-70 were filled with a propellant (CO 2 or N 2 ) into spray cans in a solvent composition/propellant weight ratio of 95/5.
• a propellant CO 2 or N 2
• the brake fluid could be removed from the test specimens in Examples 64-67.
• the solvent composition adhering to the test piece dried immediately.
• the type of propellant did not affect cleaning performance.
• Lubricating oil (manufactured by Dow Corning Toray Co., Ltd., MDX4-4159) is dissolved in the solvent composition of Examples 61 to 70 so that the total amount of the solvent composition and the lubricating oil is 0.5% by mass. , to obtain a coating film-forming composition.
• a spray can was filled with a propellant (CO 2 or N 2 ) to this film-forming composition so that the weight ratio represented by film-forming composition/propellant was 95/5.
• a propellant CO 2 or N 2
• Example 71-72 The above HCFO-1233yd and tetradecafluoroheptene (C 7 F 14 ) were mixed at the mass ratio shown in Table 3 to prepare solvent compositions of Examples 71 and 72.
• Example 71 is a comparative example and Example 72 is an example of a solvent composition of the present disclosure.
• a glass inner cylinder (glass inner cylinder for TVS-N2-120, wetted part is glass) was placed in a SUS pressure-resistant container (TVS-N2-120, manufactured by Pressure Glass Industry Co., Ltd.) with an internal volume of 130 mL as a storage container body.
• a piece (test piece) having a wetted part was used for the object.
• the wetted area of each piece is 53 cm 2 in total.
• the wetted portion was made of aluminum, and the size of each piece was 15 mm x 30 mm x 2 mm, and five pieces were used.
• About 50 ml of the solvent composition was placed in a storage container containing the pieces, and the container was closed with a screw cap and allowed to stand at 70° C. for one week.
• Table 3 shows the pH analysis results for HCFO-1233yd before the test and the solvent compositions of Examples 71 and 72.
• Example 72 A decrease in the acid content was observed in Example 72 compared to Example 71 in the case of HCFO-1233yd alone.
• the solvent composition of the present disclosure does not adversely affect the global environment and has excellent performance as a solvent, so it is useful for a wide range of industrial applications such as cleaning, coating applications, and heat transfer media. In particular, it is useful for removing dirt such as dust and oil adhering to an article whose surface is made of a resin material.

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