WO2017104738A1 - Cleaning agent composition, rinsing agent composition and cleaning method - Google Patents
Cleaning agent composition, rinsing agent composition and cleaning method Download PDFInfo
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- WO2017104738A1 WO2017104738A1 PCT/JP2016/087347 JP2016087347W WO2017104738A1 WO 2017104738 A1 WO2017104738 A1 WO 2017104738A1 JP 2016087347 W JP2016087347 W JP 2016087347W WO 2017104738 A1 WO2017104738 A1 WO 2017104738A1
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- 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
- C11D7/24—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
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
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- 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
- C11D7/26—Organic compounds containing oxygen
- C11D7/261—Alcohols; Phenols
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- 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
- C11D7/26—Organic compounds containing oxygen
- C11D7/266—Esters or carbonates
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- 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
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- 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
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
Definitions
- the present invention relates to a novel detergent composition, a novel rinse agent composition, and a novel washing method.
- processing oils used when processing precision machine parts, optical machine parts, etc. such as cutting oils, press oils, drawing oils, heat treatment oils, rust preventive oils, lubricating oils, greases, waxes, etc.
- the dirt must be finally removed, and removal with a solvent is generally performed.
- fluxes used when soldering electrical and electronic parts, inks or pastes attached to the screen used during substrate manufacture, or resins attached to the mixing head of the resin discharge device can also be removed with a solvent. Generally done.
- CFC113 a mixture of 3,3-dichloro-1,1,1,2,2-pentafluoropropane and 1,3-dichloro-1,1,2,2,3-pentafluoropropane (hereinafter referred to as “CFC113”)
- Hydrochlorofluorocarbons such as HCFC225 and 1,1-dichloro-1-fluoroethane (hereinafter referred to as HCFC141b) have been proposed, but these are also slightly depleted in the ozone layer, so in Japan in 2020 It is scheduled to be banned.
- HFC hydrofluorocarbons
- HFE hydrofluoroethers
- Patent Document 4 and Patent Document 5 disclose techniques using fluoropropenes that exhibit oil solubility.
- JP 10-36894 A Japanese Patent Laid-Open No. 10-192797 Japanese Patent No. 4267911 JP-A-2-221388 Japanese Patent No. 5653357
- Patent Documents 1 to 3 have a large GWP of HFCs and HFEs, their use is likely to be restricted based on legal regulations from the viewpoint of preventing global warming.
- Patent Documents 4 and 5 are suitable for processing oil cleaning in which fluoropropenes are relatively easy to clean, such as machine oil and cutting oil whose main component is mineral oil.
- fluoropropenes are relatively easy to clean
- main component is mineral oil.
- press oils and the like having severe processing conditions used under high temperature and high pressure conditions since there are many hardly soluble components such as oiliness agents and extreme pressure additives, there is a further problem in detergency.
- the cleaning agents that have been proposed so far have low ozone depletion potential (ODP) and global warming potential (GWP), and poorly soluble substances such as oil-based agents and extreme pressure additives. Coexistence of excellent cleaning properties with respect to processing oil containing a large amount of components has not been realized.
- ODP ozone depletion potential
- GWP global warming potential
- the present invention shows a high detergency for processing oils, fluxes, inks, pastes, resins, etc. containing a large amount of hardly soluble components, especially processing oil, and there is a risk of ozone layer destruction and global warming. It is an object of the present invention to provide a small amount of cleaning agent and rinsing agent and a cleaning method suitable for the cleaning agent and / or rinsing agent.
- the present invention exhibits a high detergency for processing oils, fluxes, inks, pastes, resins, etc., which contain a large amount of water-soluble components, especially soils which contain a large amount of water-soluble components such as water-soluble processing oils, It is also an object to provide a cleaning agent and a rinsing agent that are less likely to cause ozone layer destruction and global warming, and a cleaning method suitable for the cleaning agent and / or the rinsing agent.
- the present inventors have an organic compound having an ether bond and / or an ester bond having a vapor pressure at 20 ° C. of 1.33 ⁇ 10 ⁇ 2 Pa or more and less than 1.33 ⁇ 10 3 Pa, and Evaporation suppression possessed by one or more compounds selected from the group consisting of hydrocarbons of 1.33 ⁇ 10 ⁇ 2 Pa or more and less than 1.33 ⁇ 10 3 Pa (hereinafter also referred to as “component (b)”).
- component (b) the effect of suppressing the evaporation of the fluoropropene compound represented by the following general formula (1)
- the present inventors have intensively studied to find a cleaning agent having low flammability.
- component (A) having a different evaporation rate (A) by using together a fluoropropene compound represented by the following general formula (1) (hereinafter also referred to as “component (A)”) and component (b) It has been found that the cleaning power against dirt can be improved while maintaining the excellent drying characteristics, and that it has a high cleaning effect on processing oils containing a large amount of hardly soluble components.
- the component (b1) when used as the component (b), the component (b) and alcohols, ketones, esters and hydrocarbons having a vapor pressure at 20 ° C. of 1.33 ⁇ 10 3 Pa or more.
- the component (b) and alcohols, ketones, esters and hydrocarbons having a vapor pressure at 20 ° C. of 1.33 ⁇ 10 3 Pa or more.
- the inventors of the present invention have an evaporation suppression which polyhydric alcohols (b2) having a vapor pressure at 20 ° C. of 1.33 ⁇ 10 ⁇ 2 Pa or more and less than 1.33 ⁇ 10 3 Pa have. Taking full advantage of the effect and excellent soil dissolution properties, we conducted intensive studies to find a cleaning agent with low flammability.
- the combined use of the component (A) with different evaporation rates and the polyhydric alcohols (b2) improves the detergency against dirt while maintaining the excellent drying characteristics of the component (A), and is water-soluble. It has been found that there is a high cleaning effect on processing oils containing many components.
- the cleaning composition of the present invention which will be described later, and the vapor and condensate of the cleaning composition generated by heating the cleaning composition or the rinsing composition of the present invention are used to rinse and / or
- the present inventors have found a cleaning method that can obtain a high cleaning effect by steam cleaning.
- the present invention is as follows.
- the content of the compound (B) is 20 parts by mass or more and 80 parts by mass or less with respect to 100 parts by mass of the total amount of the compound (A) and the compound (B).
- the cleaning composition as described.
- the compound (B) includes one or more compounds selected from the group consisting of fatty acid esters (b1), polyhydric alcohols (b2), glycol ethers (b3), and hydrocarbons (b4) [ [1] The cleaning composition according to any one of [7].
- R 4 is a hydrocarbon group having 5 to 15 carbon atoms
- R 5 is a hydrocarbon group having 1 to 4 carbon atoms.
- Examples of the compound (b ′) include diethylene glycol diethyl ether, diethylene glycol mono-n-butyl ether, diethylene glycol di-n-butyl ether, dipropylene glycol dimethyl ether, dipropylene glycol mono-n-propyl ether, dipropylene glycol mono-n-butyl ether, [14] or [15] containing one or more compounds selected from the group consisting of 3-methyl-3-methoxybutanol, 3-methyl-3-methoxybutyl acetate, butyl lactate, decane, decene, dodecane, and dodecene ]
- the cleaning composition of description includes diethylene glycol diethyl ether, diethylene glycol mono-n-butyl ether, diethylene glycol di-n-butyl ether, dipropylene
- the compound (B) includes one or more compounds selected from the group consisting of fatty acid esters (b1), polyhydric alcohols (b2), glycol ethers (b3), and hydrocarbons (b4) [ The rinse agent composition according to any one of 18] to [22].
- R 4 is a hydrocarbon group having 5 to 15 carbon atoms
- R 5 is a hydrocarbon group having 1 to 4 carbon atoms.
- Examples of the compound (b ′) include diethylene glycol diethyl ether, diethylene glycol mono-n-butyl ether, diethylene glycol di-n-butyl ether, dipropylene glycol dimethyl ether, dipropylene glycol mono-n-propyl ether, dipropylene glycol mono-n-butyl ether, [25] or [26] comprising one or more compounds selected from the group consisting of 3-methyl-3-methoxybutanol, 3-methyl-3-methoxybutyl acetate, butyl lactate, decane, decene, dodecane, and dodecene ]
- the rinse agent composition as described in.
- a cleaning method comprising a step (1) of cleaning an object to be cleaned with the cleaning composition according to any one of [1] to [17].
- the method further includes the step (2) of rinsing and / or steam-cleaning the object to be cleaned that has undergone the step (1) using the vapor of the cleaning composition and / or the condensate of the vapor. ] The cleaning method of description.
- a cleaning composition and / or a rinsing composition that exhibits an excellent cleaning effect.
- a detergent composition and a rinse agent composition that exhibit high detergency for processing oils that contain a large amount of hardly soluble components, and that are less likely to cause ozone layer destruction and global warming, and that have excellent detergency, and the detergent compositions thereof And / or the washing
- a cleaning composition and a rinsing composition that exhibit high detergency against soils that contain a large amount of water-soluble components such as water-soluble processing oil, and that are less likely to cause ozone layer destruction and global warming, and have excellent detergency.
- a cleaning method suitable for the detergent composition and / or rinse agent composition can also be provided.
- the present embodiment a mode for carrying out the present invention (hereinafter simply referred to as “the present embodiment”) will be described in detail.
- the following embodiments are examples for explaining the present invention, and are not intended to limit the present invention to the following contents. And this invention can be deform
- the term “cleaning” refers to removing dirt adhering to an object to be cleaned to a level that does not affect the next process.
- Rinse means that after cleaning, a cleaning agent containing a dirt component adhering to an object to be cleaned is replaced with a solvent containing no dirt component.
- the shower rinsing means that after cleaning, a liquid or mist solvent is discharged from a single or a plurality of discharge ports and applied to the object to be cleaned, and the cleaning agent adhering to the object to be cleaned is replaced with the solvent.
- the steam cleaning is to remove a slightly contaminated component remaining on the surface of the object to be cleaned with a liquid that condenses on the surface of the object to be cleaned due to a temperature difference between the object to be cleaned and the steam.
- the cleaning composition and the rinsing composition of the present embodiment have (A) a fluoropropene compound (component (A)) represented by the following general formula (1) and (B) a vapor pressure at 20 ° C. of 1.33 ⁇ 10 6. the organic compound having an ether bond and / or ester bond of less -2 Pa or 1.33 ⁇ 10 3 Pa, carbide vapor pressure at 20 ° C. of less than 1.33 ⁇ 10 -2 Pa or 1.33 ⁇ 10 3 Pa (hereinafter “component (B)”) In some cases).
- component (B) a fluoropropene compound represented by the following general formula (1)
- component (B) a vapor pressure at 20 ° C. of 1.33 ⁇ 10 6.
- the organic compound having an ether bond and / or ester bond of less -2 Pa or 1.33 ⁇ 10 3 Pa carbide vapor pressure at 20 ° C. of less than 1.33 ⁇ 10 -2 Pa or 1.33 ⁇ 10 3 Pa
- component (B) One or more compounds
- the component (A) is a compound having 3 carbon atoms, wherein some or all of the hydrogen atoms of the hydrocarbons containing double bonds in the molecule are replaced by fluorine atoms or chlorine atoms, and the following general formula
- the fluoropropene compound shown in (1) is not particularly limited.
- fluoropropene compound examples include chlorofluoropropene containing no hydrogen in the molecule and hydrochlorofluoropropene containing hydrogen in the molecule.
- CFO chlorofluoropropene
- CFO-1214ya CFO-1214ya
- E-form and Z-form of CFO-1214xb CF 3 —CF ⁇ CClF
- E and Z forms of CFO-1215yb CF 3 —CCl ⁇ CClF
- CFO-1215xc CFO-1215xc
- hydrochlorofluoropropene examples include E-form and Z-form of HCFO-1223xd (CF 3 —CCl ⁇ CHCl), E-form and Z-form of HCFO-1223zb (CClF 2 —CH ⁇ CClF), E-form and Z-form of HCFO-1223yd (CClF 2 —CF ⁇ CHCl), HCFO-1223zc (CCl 2 F—CH ⁇ CF 2 ), HCFO-1223za (CF 3 —CH ⁇ CCl 2 ), HCFO-1232xf (CClF 2 -CCl ⁇ CH 2 ), HCFO-1232yf (CCl 2 F—CF ⁇ CH 2 ), HCFO-1233xf (CF 3 —CCl ⁇ CH 2 ), E-form and Z-form of HCFO-1233zd (CF 3 —CH ⁇ CHCl), E-form and Z-form of HCFO-1241yd (CH 3 —CF ⁇ CHCl), Etc.
- the component (A) may be a single type of fluoropropene compound or a combination of two or more types of fluoropropene compounds.
- the boiling point (usually the boiling point at 1 atm unless otherwise specified) is 30 ° C. or higher and 70 ° C. It is preferable to use the following component (A), more preferably the component (A) having a boiling point of 35 ° C. or more and 60 ° C. or less, and particularly the component (A) having a boiling point of 40 ° C. or more and 60 ° C. or less. ) Is preferably used.
- component (A) is preferably a fluoropropene compound represented by the following general formula (2) in that it has excellent metal stability and exhibits an excellent cleaning effect.
- R 1 , R 2 and R 3 are each hydrogen, fluorine or chlorine, provided that any one of R 1 , R 2 and R 3 is chlorine.
- R 1 is preferably hydrogen or chlorine
- R 2 is preferably hydrogen or fluorine
- R 3 is preferably hydrogen or chlorine
- R 1 or R 3 is preferably chlorine.
- CFO and HCFO specified by the general formula (2) include HCFO-1233zd (Z), HCFO-1223za, and CFO-1214ya. Of these, HCFO having better metal stability is preferable, and HCFO-1233zd (Z) is particularly preferable.
- an organic compound having an ether bond and / or an ester bond having a vapor pressure at 20 ° C. of 1.33 ⁇ 10 ⁇ 2 Pa or more and less than 1.33 ⁇ 10 3 Pa, 20 ° C.
- Polyhydric alcohols having a vapor pressure of 1.33 ⁇ 10 ⁇ 2 Pa or more and less than 1.33 ⁇ 10 3 Pa, and a vapor pressure at 20 ° C. of 1.33 ⁇ 10 ⁇ 2 Pa or more and 1.33 ⁇ 10 3 Pa
- One or more compounds (B) (component (B)) selected from the group consisting of less than hydrocarbons are used.
- the component (B) may be one or more compounds selected from the group consisting of the organic compounds and the hydrocarbons (hereinafter also referred to as “component (b)”), and the polyhydric alcohols. (Hereinafter also referred to as “component (b2)”), component (b) and component (b2).
- component (b2) the vapor pressure of the component (B) is within this range, the cleaning composition excellent in rinsing properties and cleaning properties according to this embodiment is obtained.
- a preferable range of the vapor pressure is 6.66 ⁇ 10 ⁇ 2 or more and 6.66 ⁇ 10 2 Pa or less at 20 ° C., more preferably 1.33 ⁇ 10 ⁇ 1 Pa or more and 1.33 ⁇ 10 2 Pa or less. is there.
- component (B) is illustrated for every kind of solvent.
- the specific gravity of the component (B) is preferably in the range of ⁇ 0.8 of the specific gravity of the component (A) to be used in combination in order to improve the compatibility of the component (B) with the component (A). It is preferable to fall within the range of ⁇ 0.7.
- the compatibility of the component (A) with other components is highly temperature-dependent, and in order to maintain compatibility at low temperatures, the difference between the specific gravity of the component (A) and the specific gravity of other components used in combination is reduced. This is very important.
- the organic compound having an ether bond used in the cleaning agent and the rinse agent of the present embodiment is a compound having at least one ether bond (C—O—C) in the molecular structure, and an organic compound having an ester bond.
- a compound is a compound containing one or more ester bonds (—COO—) in the molecular structure. Therefore, among the components (B), the organic compound having an ether bond and / or an ester bond is a compound having an ether bond and / or an ester bond.
- component (B) demonstrated below, fatty acid ester (b1) (henceforth “component (b1)") which can improve a cleaning effect more, and polyhydric alcohol (b2) (henceforth “component”). (B2) ”) and a component (b ′) selected from a specific compound group.
- component (b ′) glycol ether monoalkyl ethers (hereinafter also referred to as “component (b3-1)”) and glycol ether dialkyl ethers (hereinafter referred to as “component (b3- 2) ”(these are collectively referred to as“ glycol ethers (b3) ”or“ component (b3) ”).
- component (b ′) examples include hydrocarbons (b4) (hereinafter also referred to as “component (b4)”).
- component (b ′) as a compound having an ester bond, glycol ether acetates (hereinafter also referred to as “component (b5-1)”) and hydroxycarboxylic acid esters (hereinafter referred to as “component (b5-)”. 2) ").).
- the component (b1), the component (b3-1), the component (b3-2), the component (b4), the component (b5-1), and the component (b5-2) can be used alone as the component (b), or a plurality of types of components can be mixed and used depending on the application. Next, these components will be described.
- the component (b) may contain a fatty acid ester (b1) (hereinafter sometimes simply referred to as component (b1)).
- component (b1) it is preferable to include a saturated or unsaturated fatty acid alkyl ester having a total carbon number of 5 to 20.
- component (b1) it is particularly preferable to include a fatty acid ester represented by the following general formula (3).
- R 4 is a hydrocarbon group having 5 to 15 carbon atoms
- R 5 is a hydrocarbon group having 1 to 4 carbon atoms.
- R 4 is a hydrocarbon group having 5 to 15 carbon atoms.
- a chain saturated hydrocarbon group having 5 to 15 carbon atoms or a chain unsaturated hydrocarbon group having 5 to 15 carbon atoms is preferable.
- an alkyl group having 6 to 15 carbon atoms or an alkenyl group having 7 to 15 carbon atoms is preferable, and an alkyl group having 7 to 12 carbon atoms or an alkenyl group having 7 to 12 carbon atoms is more preferable.
- R 5 is a hydrocarbon group having 1 to 4 carbon atoms, such as a hydrocarbon group having 1 to 2 carbon atoms, more preferably an alkyl group having 1 to 2 carbon atoms, and preferably a methyl group. Particularly preferred.
- the reason why these are preferable is that the impact on the elastomer material contained in the packings used in the cleaning apparatus or the like or the article to be cleaned is small.
- fatty acid ester represented by the general formula (3) examples include methyl caproate, ethyl caproate, propyl caproate, butyl caproate, methyl enanthate, ethyl enanthate, propyl enanthate, butyl enanthate, and capryl.
- a component (b1) having particularly excellent oil solubility and a relatively low boiling point methyl caprate, ethyl caprate, methyl laurate, ethyl laurate, methyl decenoate, ethyl decenoate, methyl dodecenoate, todecene Ethyl acid is preferred, and methyl caprate, methyl laurate, methyl decenoate, and methyl dodecenoate are preferred, and methyl decenoate and methyl dodecenoate having lower melting points are more preferred.
- the said fatty acid ester can also use one type, and can also use it in combination of 2 or more types.
- the fatty acid ester (b1) can be used alone as the component (b), or can be used in combination with the component (b ′) described in detail below.
- the component (b1) can be used in combination with the component (b2) described in detail below, or can be used in combination with the component (b ′) and the component (b2).
- the polyhydric alcohol (b2) preferably has two hydroxyl groups in one molecule.
- the carbon number of the polyhydric alcohol (b2) is preferably 4 to 8, more preferably 5 to 7.
- Polyhydric alcohols (b2) The total number of carbon atoms bonded to a plurality of carbon atoms to which a hydroxyl group is bonded per molecule (for example, C a H 3 —C b H (OH) —C
- this value is ((number of carbon atoms bonded to carbon atom C b ) + (bonded to carbon atom C d ).
- the number of carbon atoms C c is counted redundantly.) Is preferably 3-6, more preferably 4-5. Also preferably, all hydroxyl groups are bonded to carbon atoms bonded to 2 or 3 carbon atoms.
- the hydrocarbon constituting the polyhydric alcohol (b2) is preferably a saturated hydrocarbon.
- polyhydric alcohols (b2) include 2,3-butanediol, 2-methyl-1,2-propanediol, 3-methyl-1,3-butanediol, 1,2-pentanediol, , 4-pentanediol, 1,2-hexanediol, 2,5-hexanediol, 2-methyl-2,4-pentanediol, 2,4-dimethyl-2,4-pentanediol, and the like.
- 3-methyl-1,3-butanediol and 2-methyl-2,4-pentanediol are preferable, and 2-methyl-2,4-pentanediol is particularly preferable.
- Compound having an ether bond examples include glycol ether monoalkyl ethers (component (b3-1)) and glycol ether dialkyl ethers (component (b3-2)).
- glycol ether monoalkyl ethers component (b3-1)
- glycol ether dialkyl ethers component (b3-2)
- the glycol ether monoalkyl ethers component (b3-1)
- the glycol ether dialkyl ethers component (b3-2)
- a single compound or a plurality of types of compounds can be used in combination.
- Glycol ether monoalkyl ethers are aliphatic or alicyclic compounds in which two hydroxyl groups are bonded to two different carbon atoms, and one hydrogen atom of the hydroxyl group. Are substituted with a hydrocarbon residue or a hydrocarbon residue containing an ether bond.
- glycol ether monoalkyl ethers having 3 to 14 carbon atoms are preferable.
- glycol ether monoalkyl ethers include ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol mono-n-propyl ether, ethylene glycol mono-i-propyl ether, ethylene glycol mono-n-butyl ether, ethylene Glycol mono-i-butyl ether, ethylene glycol mono-n-hexyl ether, triethylene glycol monomethyl ether, triethylene glycol monoethyl ether, triethylene glycol mono-n-propyl ether, triethylene glycol mono-i-propyl ether, tri Ethylene glycol mono-n-butyl ether, triethylene glycol mono-i-butyl ether, diethylene glycol mono Chill ether, diethylene glycol monoethyl ether, diethylene glycol mono-n-propyl ether, diethylene glycol mono-i-propyl ether, diethylene glycol mono-n-butyl ether, diethylene glycol mono
- glycol ether monoalkyl ethers such as 3-methoxybutanol and 3-methyl-3-methoxybutanol are compounds that have particularly good detergency against various types of soils and provide excellent detergency.
- Component (b3-1-1); hydrophilic glycol ether monoalkyl ethers Among the above glycol ether monoalkyl ethers (component (b3-1)), as a component suitable for washing water-soluble dirt such as water-soluble processing oil, Requirement (1): A component satisfying the condition that phase separation does not occur when 60 parts by mass of glycol ether monoalkyl ether and 40 parts by mass of water are mixed at 30 ° C. (hereinafter referred to as hydrophilic glycol ether monoalkyl ethers) (Component (b3-1-1)) may be mentioned, and this component (b3-1-1) is preferably Requirement (2): At 30 ° C., it can be mixed with water at any ratio.
- hydrophilic glycol ether monoalkyl ethers include ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol mono-n-propyl ether, ethylene glycol mono- i-propyl ether, ethylene glycol mono-n-butyl ether, ethylene glycol mono-i-butyl ether, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol mono-n-propyl ether, diethylene glycol mono-i-propyl ether, diethylene glycol mono-n -Butyl ether, diethylene glycol mono-i-butyl ether, triethylene glycol monomethyl ether, trie Examples include lenglycol mono-n-butyl ether, propylene glycol monomethyl ether, propylene glycol mono-n-propyl ether, dipropylene glycol monomethyl ether, tripropylene glycol monomethyl
- diethylene glycol monomethyl ether diethylene glycol monoethyl ether, diethylene glycol mono-n-propyl ether, diethylene glycol mono-i-propyl ether, ethylene glycol mono-n-butyl ether, ethylene glycol mono-i-butyl ether, diethylene glycol mono-n- Butyl ether, diethylene glycol mono-i-butyl ether, dipropylene glycol monomethyl ether, tripropylene glycol monomethyl ether, propylene glycol mono-n-propyl ether, 3-methoxybutanol, and 3-methyl-3-methoxybutanol have a detergency against various stains. It is an excellent compound.
- Glycol ether dialkyl ethers are aliphatic or alicyclic compounds in which two hydroxyl groups are bonded to two different carbon atoms. Are substituted with a hydrocarbon residue or a hydrocarbon residue containing an ether bond. Although not particularly limited, glycol ether dialkyl ethers having 4 to 17 carbon atoms are preferable.
- glycol ether dialkyl ethers include ethylene glycol dimethyl ether, diethylene glycol dimethyl ether, diethylene glycol diethyl ether, diethylene glycol di-n-butyl ether, diethylene glycol methyl ethyl ether, triethylene glycol dimethyl ether, dipropylene glycol dimethyl ether and the like.
- Diethylene glycol diethyl ether and dipropylene glycol dimethyl ether have good detergency against various stains.
- glycol ether dialkyl ethers such as diethylene glycol di-n-butyl ether are compounds that have a good detergency with respect to processing oils containing a large amount of hardly soluble components and have an excellent detergency effect.
- Component (b3-2-1); hydrophilic glycol ether dialkyl ethers Among the above glycol ether dialkyl ethers (component (b3-2)), as a component suitable for washing water-soluble dirt such as water-soluble processing oil, Requirements (1 ′): a component satisfying that phase separation does not occur when 60 parts by mass of glycol ether dialkyl ether and 40 parts by mass of water are mixed at 30 ° C. (hereinafter referred to as hydrophilic glycol ether dialkyl ethers)
- This component (b3-2-1) is preferably a requirement (2); it can be mixed with water at 30 ° C. in an arbitrary ratio. Fulfill.
- hydrophilic glycol ether dialkyl ethers include ethylene glycol dimethyl ether, diethylene glycol dimethyl ether, triethylene glycol dimethyl ether, diethylene glycol methyl ethyl ether, and diethylene glycol diethyl ether. .
- diethylene glycol dimethyl ether triethylene glycol dimethyl ether, diethylene glycol methyl ethyl ether, and diethylene glycol diethyl ether are compounds having excellent detergency against various stains.
- hydrocarbons (component (b4)) examples include aliphatic hydrocarbons and alicyclic hydrocarbons having 10 to 16 carbon atoms. Hydrocarbons (component (b4)) can be used alone as component (b). Among these, it is particularly preferable to use in combination with the component (b1). However, the hydrocarbons can be used alone or in combination with a plurality of types of compounds.
- hydrocarbons include decane, decene, undecane, undecane, dodecane, dodecene, tridecane, tetradecane, pentadecane, menthane, bicyclohexyl, cyclododecane, 2,2,4,4,6,8,8- And heptamethylnonane.
- decane, decene, undecane, undecane, dodecane, dodecane, tridecane, and tetradecane are preferable, and decane, decene, dodecane, and dodecene are more preferable because they are excellent in detergency, drying property, and compatibility.
- compounds that exhibit particularly excellent effects include glycol ether acetates (component (b5-1)) or hydroxycarboxylic acid esters (component ( b5-2)) and the like.
- Glycol ether acetates (component (b5-1)) or hydroxycarboxylic acid esters (component (b5-2)) can be used alone as component (b).
- the glycol ether acetates (component (b5-1)) can be used alone or in combination of a plurality of types of compounds.
- a plurality of types of compounds can be used alone or in combination.
- Glycol ether acetates are compounds obtained by acetylating glycol ethers having a hydroxyl group. Although not particularly limited, glycol ether acetates having 5 to 12 carbon atoms are preferable. Specific examples include acetates of monoalkyl ethers such as ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, dipropylene glycol and tripropylene glycol, 3-methoxybutyl acetate, 3-methyl-3-methoxybutyl acetate and the like. be able to.
- glycol ether acetates used in this embodiment include dipropylene glycol monomethyl ether acetate, dipropylene glycol mono-n-propyl ether acetate, dipropylene glycol mono-n-butyl ether acetate that do not produce alkoxyacetic acid in the metabolic system in the human body.
- 3-methoxybutyl acetate and 3-methyl-3-methoxybutyl acetate are preferred because of their lower toxicity.
- Hydroxycarboxylic acid esters are ester compounds having a hydroxyl group. Although not particularly limited, hydroxycarboxylic acid esters having 4 to 20 carbon atoms are preferred. Specific examples include lactic acid ester, malic acid ester, tartaric acid ester, citric acid ester, glycol monoester, glycerin monoester, glycerin diester, ricinoleic acid ester and castor oil.
- lactic acid esters are particularly preferable, and specific examples thereof include methyl lactate, ethyl lactate, propyl lactate, butyl lactate, and pentyl lactate.
- the component (B) exemplified above can be used.
- the component (B) when used in combination with the component (A), the component (B) is the component (b) and the component (b) in order to have excellent compatibility with the component (A) and exhibit a particularly excellent cleaning effect.
- the component (b1) fatty acid ester
- the component (b1) fatty acid ester
- the fatty acid ester represented by the general formula (3) is preferably used as the component (b1) (fatty acid ester), particularly preferably the fatty acid ester represented by the general formula (3).
- the total amount of the component (b) can be composed of the component (b1).
- the total amount of the component (b) can be composed of components other than the component (b1).
- the component (b1) and glycol ethers (component (b3)) specifically, glycol ether monoalkyl ethers (components) may be used as the component (b).
- the component (b1) when combining the component (b1) and the component (b ′), when the total amount of the component (b) (the total mass of the component (b1) and the component (b ′)) is 100% by mass, the component (b1) It is preferable that 10 mass% or more and 90 mass% or less and a component (b ') shall be 10 mass% or more and 90 mass% or less. More preferable oil solubility is obtained when the mass ratio of the component (b1) in the component (b) is 10% by mass or more, and more preferable detergency for various types of dirt is obtained when the mass ratio is 90% by mass or less. .
- the component (b1) is more preferably 20% by mass or more and 80% by mass or less, and the component (b1) is further 30% by mass or more and 70% by mass. % Or less is preferable.
- the suitable mixture ratio of this component (b1) and component (b ') does not change even if it is any of a cleaning composition and a rinse agent composition.
- the component (b) is at least one selected from glycol ether monoalkyl ethers (component (b3-1)) and glycol ether dialkyl ethers (component (b3-2)). It is particularly preferable to include glycol ethers (b3).
- the component (b1) when the total amount of the component (b) is 100% by mass, the component (b1) is 10% by mass to 90% by mass, the glycol ethers (b3) are 10% by mass to 90% by mass, and the component The other component (x) selected from (b4), component (b5-1), and component (b5-2) is preferably 0% by mass or more and 40% by mass or less.
- the component (b1) is 50% by mass or more and 90% by mass or less
- the glycol ethers (b3) is 10% by mass or more and 50% by mass.
- the content of the other component (x) is 0% by mass or more and 10% by mass or less
- the component (b1) is 55% by mass or more and 95% by mass or less
- the glycol ethers (b3) is 15%. More preferably, the content of the component (x) is 0% by mass or more and 45% by mass or less.
- the suitable mixture ratio in these components (b) may not be any of a cleaning composition and a rinse agent composition.
- the cleaning composition and the rinsing agent composition satisfying the blending ratio can of course be used for cleaning and rinsing other than the resin member.
- the component (b1) when the total amount of the component (b) is 100% by mass, the component (b1) is 10% by mass to 90% by mass, the hydrophilic glycol ethers are 10% by mass to 90% by mass, and the other The component (x) is preferably 0% by mass to 40% by mass.
- the component (b1) is 50% by mass to 90% by mass, the hydrophilic glycol ethers are 10% by mass to 50% by mass, and the other component (x) is 0% by mass.
- a component (b1) is 55 mass% or more and 95 mass% or less, the said glycol ethers are 15 mass% or more and 45 mass% or less, and said other component (x) is 0. More preferably, the component (b1) is 55% by mass to 75% by mass, the glycol ethers are 25% by mass to 45% by mass, and the other component (x) is 0% by mass. It is particularly preferred.
- the suitable mixture ratio in these components (b) may not be any of a cleaning composition and a rinse agent composition.
- the cleaning composition and the rinsing composition that satisfy the blending ratio can of course be used for cleaning and rinsing other than dirt such as water-soluble processing oil.
- component (B) when component (b2) is used, polyhydric alcohol is used as component (B). It is preferable to use a class (component (b2)). In this case, the total amount of component (B) can also be used as component (b2).
- component (b2) When cleaning water-soluble dirt, for example, water-soluble processing oil used during processing of precision machine parts, optical machine parts, and flux components adhering during the manufacture of electronic parts, polyhydric alcohol is used as component (B). It is preferable to use a class (component (b2)). In this case, the total amount of component (B) can also be used as component (b2).
- the above-mentioned water-soluble stains and sparingly soluble stains for example, oil-based processing oils used during processing of precision machine parts, optical machine parts, etc., especially poorly soluble components such as oil-based agents and extreme pressure additives, etc.
- oil-based processing oils used during processing of precision machine parts, optical machine parts, etc.
- poorly soluble components such as oil-based agents and extreme pressure additives, etc.
- component (B) in addition to component (b2), component (b1) and component (b4), other component (z) (specifically, , Component (b3-1), component (b3-2), component (b5-1), and one or more components selected from the group consisting of component (b5-2) can be used in combination.
- component (b2) when the total amount of the component (B) is 100% by mass, the component (b2) is 20% by mass to 80% by mass, and the total of the component (b1) and the component (b4) is 20% by mass.
- the content of the component (z) is 0% by mass or more and 30% by mass or less, and the component (b2) is 30% by mass or more and 70% by mass or less, the component (b1) and the component (b4).
- ) Is preferably 30% by mass or more and 70% by mass or less, the component (z) is preferably 0% by mass or more and 30% by mass or less, and the component (b2) is 40% by mass or more and 60% by mass or less.
- the sum total of b1) and the said component (b4) is 40 to 60 mass%, and a component (z) is 0 to 20 mass%.
- the component (z) is 0% by mass
- the component (b2) is 40% by mass to 60% by mass
- the total of the component (b1) and the component (b4) is 40% by mass to 60% by mass. % Or less.
- component (B) when component (b4) is used
- various processing oils used in the processing of dirt such as precision machine parts and optical machine parts such as cutting oils, presses, etc. Oil, drawing oil, heat treated oil, rust preventive oil, lubricating oil, etc., such as grease or waxes, especially when cleaning dirt that contains a lot of poorly soluble components such as oil agents and extreme pressure additives
- the component (B) is the component (b), and it is preferable to use hydrocarbons (component (b4)) as the component (b). In this case, the total amount of the component (b) can be used as the component (b4).
- component (b), component (b4) and other components (y) (specifically, component (b1), component (b3-1), One or more components selected from the group consisting of component (b3-2), component (b5-1), and component (b5-2) may be used in combination.
- component (b4) is an essential component
- component (b4) when the total amount of component (b) is 100 mass%, component (b4) is 10 mass% or more and 100 mass% or less, and the other component (y) is 0. It is preferable to set it as mass% or more and 90 mass% or less. By satisfying the blending ratio, the cleaning effect can be further enhanced.
- the component (b4) In order to further improve the cleaning effect on dirt containing a large amount of the hardly soluble component, the component (b4) is 30% by mass to 100% by mass, and the other component (y) is 0% by mass to 70% by mass.
- the component (b4) is 40% by mass or more and 100% by mass or less, the other component (y) is more preferably 0% by mass or more and 60% by mass or less, and the component (b4) is 70% by mass or more. More preferably, the content is 100% by mass or less, the other component (y) is 0% by mass or more and 30% by mass or less, and the component (b4) is particularly preferably 100% by mass.
- the component (b4) is 20 when the total amount of the component (b) is 100% by mass. It is preferable that the content of the other component (y) is 20% by mass or more and 80% by mass or less.
- the component (b4) is 30% by mass to 70% by mass, and the other component (y) is 30%. It is more preferable to set the mass to 70% by mass or less.
- the suitable mixture ratio in these component (B) or component (b) does not change any of a cleaning composition and a rinse agent composition.
- the cleaning composition and the rinsing agent composition satisfying the blending ratio can of course be used for cleaning and rinsing other than dirt such as poorly soluble components.
- Component (C) The cleaning composition and the rinsing agent composition of the present embodiment are blended with other components within a range that does not impair the effects of the present invention, provided that the component (A) and the component (B) are essential components. You can also.
- one or more compounds selected from the group consisting of alcohols, ketones, esters and hydrocarbons having a vapor pressure at 20 ° C. of 1.33 ⁇ 10 3 Pa or more are used as compounds (hereinafter, It is also possible to use the component (C).
- alcohols include methanol, ethanol, n-propanol, and isopropanol.
- ketones include acetone with carbon number and methyl ethyl ketone.
- esters examples include ethyl formate, propyl formate, isobutyl formate, methyl acetate, ethyl acetate, methyl propionate, ethyl propionate and the like.
- Hydrocarbons include n-hexane, isohexane, cyclohexane, cyclohexene, 2-methylpentane, 2,3-dimethylbutane, n-heptane, 2-methylhexane, 3-methylhexane, 2,4-dimethylpentane, isooctane Etc. can be mentioned.
- the specific gravity of the component (C) is within a range of ⁇ 0.8 of the specific gravity of the component (A) to be used in combination in order to improve compatibility with the component (A). Is preferably within the range of ⁇ 0.7.
- the compatibility of the component (A) with other components is highly temperature-dependent, and in order to maintain compatibility at low temperatures, the difference between the specific gravity of the component (A) and the specific gravity of other components used in combination is reduced. This is very important.
- the boiling point of component (C) is preferably in the range of ⁇ 40 ° C., more preferably in the range of ⁇ 30 ° C., in order to reduce composition fluctuation during use. .
- the component (A) is preferably an azeotropic composition in which the component (C) used in combination is an azeotropic composition or a composition close thereto.
- components (C) particularly preferable components are hydrocarbons. Especially, it is preferable to use hydrocarbons as a component (C) with respect to washing
- auxiliary agents for example, a non-chlorine type, as long as the effects of the present application are not impaired.
- the non-chlorine fluorine compound is a fluorine compound in which a part of hydrogen atoms of hydrocarbons or ethers are substituted only with fluorine atoms and does not contain chlorine atoms.
- it is specified by the following general formula (4)
- a cyclic HFC, a chain HFC specified by (5), or a HFE specified by (6), which does not contain chlorine atoms, a compound consisting of carbon atoms, hydrogen atoms, oxygen atoms, fluorine atoms, and A combination of two or more compounds selected from can be mentioned.
- C n H 2n-m F m (In the formula, integers of 4 ⁇ n ⁇ 6, 5 ⁇ m ⁇ 2n ⁇ 1 are shown) C x H 2x + 2-y F y (5) (Wherein, 4 ⁇ x ⁇ 6, 5 ⁇ y ⁇ 2x + 2 represents an integer) C s F 2s + 1 OR (6) (Wherein 4 ⁇ s ⁇ 6, R is an alkyl group having 1 to 3 carbon atoms)
- Specific examples of the cyclic HFC include 3H, 4H, 4H-perfluorocyclobutane, 4H, 5H, 5H-perfluorocyclopentane, 5H, 6H, 6H-perfluorocyclohexane and the like.
- chain HFCs include 1H, 2H, 3H, 4H-perfluorobutane, 1H, 2H-perfluorobutane, 1H, 3H-perfluorobutane, 2H, 3H-perfluorobutane, 4H, 4H-perfluoro Butane, 1H, 1H, 3H-perfluorobutane, 1H, 1H, 4H-perfluorobutane, 1H, 2H, 3H-perfluorobutane, 1H, 1H, 4H-perfluorobutane, 2H, 2H, 4H, 4H, 4H-perfluorobutane, 1H, 2H-perfluoropentane, 1H, 4H-perfluoropentane, 2H, 3H-perfluoropentane, 2H, 4H-perfluoropentane, 2H, 5H-perfluoropentane, 1H, 2H, 3H-perfluor
- HFE examples include methyl perfluorobutyl ether, methyl perfluoroisobutyl ether, methyl perfluoropentyl ether, methyl perfluorocyclohexyl ether, ethyl perfluorobutyl ether, ethyl perfluoroisobutyl ether, and ethyl perfluoropentyl ether.
- HFE include methyl perfluorobutyl ether, methyl perfluoroisobutyl ether, methyl perfluoropentyl ether, methyl perfluorocyclohexyl ether, ethyl perfluorobutyl ether, ethyl perfluoroisobutyl ether, and ethyl perfluoropentyl ether.
- ⁇ Stabilizer> examples include nitroalkanes, epoxides, amines and the like.
- Nitroalkanes refer to aliphatic nitro compounds and compounds containing one or more nitro groups. Specific examples include nitromethane, nitroethane, and nitropropane.
- Epoxides mean compounds having one or more epoxy groups that are 3-membered cyclic ethers. Specifically, 1,2-propylene oxide, 1,2-butylene oxide, 1,2-epoxy-3-phenoxypropane, butyl glycidyl ether, methyl glycidyl ether, ethyl glycidyl ether, butyl glycidyl ether, vinyl glycidyl ether, Examples include allyl glycidyl ether, diethylene glycol diglycidyl ether, epichlorohydrin, d-limonene oxide and l-limonene oxide. Of these, 1,2-propylene oxide and 1,2-butylene oxide are preferable.
- the amines mean compounds having one or more primary to tertiary amino groups.
- the amines may be acyclic amines or cyclic amines.
- Acyclic amines include aliphatic amines and aromatic amines.
- Aliphatic amines include benzene nucleus-containing compounds having one or more primary to tertiary amino groups.
- Examples of the cyclic amines include 4- to 6-membered ring compounds having 1 to 3 nitrogen atoms constituting the ring.
- alkylamines and cyclic amines are preferable, and among them, pyrrole, N-methylpyrrole, 2-methylpyridine, n-propylamine, diisopropylamine, N-methylmorpholine and N-ethylmorpholine are preferable.
- phenol-based antioxidant examples include 1-oxy-3-methyl-4-isopropylbenzene, 2,4-dimethyl-6-t-butylphenol, 2,6-di- t-butylphenol, butylhydroxyanisole, 2,6-di-t-butyl-p-cresol, 2,6-di-t-butyl-4-ethylphenol, 2,6-di-t-butyl-4-hydroxy Methylphenol, triethylene glycol-bis [3- (3-t-butyl-5-methyl-4-hydroxyphenyl) propionate, 1,6-hexanediol-bis [3- (3,5-di-t-butyl -4-hydroxyphenyl) propionate], o
- amine antioxidants include compounds such as diphenyl-p-phenylene-diamine, 4-amino-p-diphenylamine, p, p′-dioctyldiphenylamine.
- Phosphorous antioxidants include phenyl isodecyl phosphite, diphenyl diisooctyl phosphite, diphenyl diisodecyl phosphite, triphenyl phosphite, trisnonyl phenyl phosphite, bis (2,4-di-tbutylphenyl) penta Mention may be made of compounds such as erythritol diphosphite.
- Sulfur antioxidants include dilauryl-3, 3′-thiodipropionate, ditridecyl-3, 3′-thiodipropionate, dimyristyl-3, 3′-thiodipropionate, distearyl- And compounds such as 3,3′-thiodipropionic acid ester.
- ultraviolet absorbers examples include 4-hydroxybenzophenone, 2-hydroxy-4-methoxybenzophenone, 2,2′-dihydroxy-4-methoxybenzophenone, 2-hydroxy-4-methoxy-4′-chlorobenzophenone, 2, 2 ′.
- an anionic surfactant As the surfactant, an anionic surfactant, a cationic surfactant, a nonionic surfactant, and an amphoteric surfactant may be added.
- the anionic surfactant include fatty acids having 6 to 20 carbon atoms, alkali metals such as dodecylbenzenesulfonic acid, alkanolamines and amine salts.
- the cationic surfactant include quaternary ammonium salts.
- nonionic surfactants include alkylphenols, ethylene oxide adducts of linear or branched aliphatic alcohols having 8 to 18 carbon atoms, and block polymers of polyethylene oxide polypropylene oxide.
- amphoteric surfactants include betaine type and amino acid type.
- Antifoaming agent examples include self-emulsifying silicones, fatty acids, higher alcohols, polypropylene glycol polyethylene glycols, and fluorine-based surfactants.
- the cleaning composition of the present embodiment is obtained by mixing and homogenizing the component (A), the component (B), if necessary, the component (C), and the various auxiliary components according to a conventional method.
- the mass ratio of each component is not particularly limited as long as it does not impair the high detergency, metal corrosiveness, low toxicity, and low flammability, which are the characteristics of the cleaning agent. It is preferable to contain 20 parts by weight or more and 80 parts by weight or less of the component (B) with respect to 100 parts by weight of the total amount of the component (B).
- the mass ratio of the component (B) is 20 parts by mass or more, a more preferable effect of improving the dissolving power against various types of dirt can be obtained, and when it is 80 parts by mass or less, the cleaner component on the surface of the object to be cleaned is more preferable. Low persistence is obtained.
- a more preferable range of the content of the component (B) in consideration of the balance between the cleaning property of the cleaning agent and the persistence of the cleaning agent component on the surface of the object to be cleaned is 30 parts by mass or more and 70 parts by mass or less, more preferably 40 parts by mass or more and 60 parts by mass or less.
- component (B) is component (b) and component (b1) and component (b ′) are used in combination as component (b), component (b2), component (b), and component (B)
- component (B) is component (b) and component (b4) and component (y) are used in combination as component (b)
- the preferred blending ratio of these components is as described above.
- the compounding quantity in the case of using a multiple types of component (B) is based on the whole quantity of a component (B). That is, the total amount of the plurality of types of components (B) is set within the range of the amount of the components (B) described above.
- the range of the mass ratio when the component (C) is used in combination is 1 part by mass or more and 50 parts by mass of the component (C) with respect to 100 parts by mass of the total amount of the component (A) and the component (B).
- the content is 1 to 30 parts by mass.
- the proportion of the component (C) by mass is 1 part by mass or more, a more preferable effect of improving solvency against various types of dirt is obtained, and when it is 50 parts by mass or less, a more preferable low flammability is obtained.
- the compounding quantity in the case of using a multiple types of component (C) is based on the whole quantity of a component (C). That is, the total amount of the plurality of types of components (C) is set within the range of the amount of the components (C) described above.
- the compounding quantity of the said various adjuvant suitably, for example, if it is a stabilizer and antioxidant, with respect to a total of 100 mass parts of a component (A) and a component (B), it is 0.0001 mass in total. It is good also as 5 to 5 mass parts.
- various auxiliaries are added to the rinse agent composition.
- the rinse agent composition of the present embodiment is obtained, for example, by mixing and homogenizing the above-described component (A), component (B), and if necessary, the component (C) and the various auxiliary components according to a conventional method. Examples thereof include a method and a method of obtaining the condensate by heating the cleaning composition of the present embodiment, generating steam, and cooling it. When using the rinse agent composition of this embodiment continuously, it is preferable to utilize the condensate obtained by generating a vapor
- a suitable blending ratio of the rinse agent composition of the present invention is 0.01 parts by mass or more of the component (B) with respect to 100 parts by mass of the total amount of the component (A) and the component (B). It is preferable to be 0 parts by mass or less. By satisfying this range, the rinse agent composition can balance the rinse effect and the ease of drying.
- the blending ratio of the rinse agent composition is 0.01 parts by mass of the component (B) with respect to 100 parts by mass of the total amount of the component (A) and the component (B). It is more preferable to set it as 1.0 mass part or less, and it is still more preferable to set it as 0.01 mass part or more and 0.5 mass part or less.
- the compounding quantity in the case of using a some component (B) is based on the whole quantity of a component (B).
- the rinse agent composition can be used as it is if the condensate of the cleaning composition satisfies the above range, or the component (A) and component (B) can be added separately to adjust the mixing ratio. .
- the said component (C) when mix
- the rinse agent composition can be used as it is if the condensate of the cleaning composition satisfies the above range, or the component (A), the component (B), and the component (C) are separately blended to obtain a blending ratio. It can also be adjusted.
- component (B) is component (b) and component (b1) and component (b ′) are used in combination as component (b), component (b2), component (b), and component (B)
- component (B) is component (b) and component (b4) and component (y) are used in combination as component (b)
- the preferred blending ratio of these components is as described above. As described.
- the cleaning method of the present embodiment includes a step of cleaning dirt adhered to an object to be cleaned with a cleaning composition. Furthermore, it is preferable to include a step of rinsing and / or steam cleaning using cleaning agent vapor and condensate generated by heating the cleaning composition after cleaning with the cleaning composition.
- the component (A) needs to be contained in order to make the cleaning composition and the rinsing composition non-flammable.
- the cleaning process can be effectively cleaned by combining physical methods such as wiping, dipping, and showering for the purpose of improving the cleaning performance.
- the rinsing property is further improved by combining physical methods such as dipping and showering for the purpose of improving the rinsing property.
- the discharge pressure when performing shower rinsing for the purpose of cleaning or rinsing is preferably 1 ⁇ 10 3 to 2 ⁇ 10 6 Pa, more preferably 1 ⁇ 10 4 to 1 ⁇ 10 6 Pa.
- the cleaning method of the present embodiment is excellent in cleaning properties and drying properties when using the cleaning composition. Furthermore, by using the steam and condensate obtained by heating the cleaning composition as the rinse composition and the replenishing liquid, it is possible to obtain stable cleaning properties by suppressing the composition variation of the cleaning composition. This is possible and has little influence on the material of the object to be cleaned, and can be said to be the most suitable cleaning method. Furthermore, a cleaning method and a cleaning apparatus as described in Patent Document 3 can be used.
- Example 1 to 20 Each component was mixed with the composition of Table 1, and the target cleaning composition was obtained. Each cleaning composition was subjected to (1) oil solubility test described later, and the results are summarized in Table 1. By using the component (A) and the component (B) in combination, a cleaning agent having excellent oil solubility was obtained. Furthermore, in the composition combining the component (b1) and the component (b5), as is clear from the comparison between Example 1 and Example 13 or the comparison result between Example 11 and Example 12, a higher cleaning effect is obtained. It was confirmed that
- component (b) As is clear from the comparison results of Example 1 and Example 20. It was confirmed that the oil solubility of) was further improved.
- Examples 21 to 27 Each component was mixed with the composition of Table 2, and the target cleaning composition was obtained. A degreasing detergency test described later was performed using the cleaning composition, and the results are summarized in Table 2. By cleaning with a cleaning composition and a rinsing composition having different concentrations containing the component (A) and the component (B), and steam cleaning with steam obtained by heating the cleaning composition, it is excellent against oil. Cleanability was confirmed.
- Oil Solubility Test 0.5 g of metalworking oil (trade name: G3159SH, manufactured by Nippon Tool Oil Co., Ltd.) is added to 4.5 g of a detergent composition at 25 ° C., and shaken with a shaker for 2 minutes ( 60 times / minute), and allowed to stand for 5 minutes, and then visually evaluated the solubility. Evaluation is based on the following criteria.
- Metal working oil used in the test Prepare a liquid containing 0.1% by weight of a dye (sudan) and 25% by weight of G3159SH (trade name, manufactured by Nippon Kosaku Oil Co., Ltd.) in perchlorethylene. Processing oil was used.
- a rinse agent containing component (A): HCFO-1233zd / component (b1): methyl enanthate 99.9 parts by mass / 0.1 part by mass was used.
- component (A): HCFO-1223zc / component (b1): methyl caprylate / component (C): isopropanol 99.9 parts by mass / 0.1 part by mass / 5.0 parts by mass A rinse agent containing was used.
- Oil solubility test Metal processing oil (trade name: Yusilon Former CF-6120, manufactured by Yushiro Chemical Industry Co., Ltd.) (0.5 g) was added to a detergent composition (4.5 g) at 25 ° C. and shaker. And then shaken for 2 minutes (60 times / minute), allowed to stand for 5 minutes, and then visually evaluated the solubility. Evaluation is based on the following criteria.
- Weight change rate (%) (weight after immersion ⁇ weight before immersion) / weight before immersion ⁇ 100 [Examples 48 to 59] Each component was mixed with the composition of Table 4, and the target cleaning composition was obtained. Each cleaning composition was subjected to (5) oil solubility test and (6) water-soluble processing oil solubility test described later, and the results are summarized in Table 4.
- Oil solubility test Metal processing oil (trade name: Yusilon Former CF-6120, manufactured by Yushiro Chemical Industry Co., Ltd.) (0.5 g) was added to a detergent composition (4.5 g) at 25 ° C. and shaker. And then shaken for 2 minutes (60 times / minute), allowed to stand for 5 minutes, and then visually evaluated the solubility. Evaluation is based on the following criteria.
- Examples 65 to 80 A (5) oil solubility test and (6) a water-soluble processing oil solubility test were conducted in the same manner as in Examples 48 to 59 except that the compositions shown in Table 5 were used. The results are summarized in Table 5. By combining (b2) and (b1) or (b4) as component (A) and component (B), a detergent having excellent oil solubility and water-soluble processing oil solubility was obtained.
- the cleaning composition and the rinsing composition of the present invention are used for cleaning processing oils containing a large amount of hardly soluble components such as processing oils, greases and waxes used when processing precision machine parts and expensive machine parts. It can be used suitably.
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Abstract
Description
(A)下記一般式(1)に示すフルオロプロペン化合物と、(B)20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満のエーテル結合及び/またはエステル結合を有する有機化合物、20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の炭化水素類、並びに20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の多価アルコール化合物よりなる群から選ばれる一種以上の化合物と、を含有する洗浄剤組成物。 [1]
(A) A fluoropropene compound represented by the following general formula (1) and (B) an ether bond and / or an ester bond having a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa An organic compound having a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa, and a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more 1 A cleaning composition containing at least one compound selected from the group consisting of polyhydric alcohol compounds of less than 33 × 10 3 Pa.
(式中、aは1~5の整数であり、bは1~3の整数であり、ただし、a+bは2~6の整数である。)
[2]
前記化合物(A)の沸点が35℃以上60℃以下である、前記[1]に記載の洗浄剤組成物。 C 3 H (6-ab) F a Cl b (1)
(In the formula, a is an integer of 1 to 5, b is an integer of 1 to 3, provided that a + b is an integer of 2 to 6.)
[2]
The cleaning composition according to the above [1], wherein the boiling point of the compound (A) is 35 ° C. or higher and 60 ° C. or lower.
前記化合物(B)の含有量が前記化合物(A)と前記化合物(B)との合計量100質量部に対して20質量部以上80質量部以下である、前記[1]または[2]に記載の洗浄剤組成物。 [3]
In [1] or [2], the content of the compound (B) is 20 parts by mass or more and 80 parts by mass or less with respect to 100 parts by mass of the total amount of the compound (A) and the compound (B). The cleaning composition as described.
さらに(C)20℃における蒸気圧が1.33×103Pa以上のアルコール類、ケトン類、エステル類、及び炭化水素類よりなる群から選ばれる一種以上の化合物を含有する、前記[1]~[3]のいずれかに記載の洗浄剤組成物。 [4]
Further, (C) containing at least one compound selected from the group consisting of alcohols, ketones, esters, and hydrocarbons having a vapor pressure at 20 ° C. of 1.33 × 10 3 Pa or more, [1] The cleaning composition according to any one of to [3].
前記化合物(C)を、前記化合物(A)と前記化合物(B)との合計量100質量部に対して1質量部以上50質量部以下含有する、前記[4]に記載の洗浄剤組成物。 [5]
The cleaning composition according to [4] above, wherein the compound (C) is contained in an amount of 1 part by mass to 50 parts by mass with respect to 100 parts by mass of the total amount of the compound (A) and the compound (B). .
前記化合物(A)として下記一般式(2)に示すフルオロプロペン化合物を含有する、前記[1]~[5]のいずれかに記載の洗浄剤組成物。 [6]
The cleaning composition according to any one of [1] to [5] above, which contains a fluoropropene compound represented by the following general formula (2) as the compound (A).
[7]
前記化合物(A)としてHCFO-1233zd(Z)、HCFO-1223za及びCFO-1214yaよりなる群から選ばれる一種以上の化合物を含有する、前記[6]に記載の洗浄剤組成物。 (Wherein R 1 , R 2 and R 3 are each hydrogen, fluorine or chlorine, provided that any one of R 1 , R 2 and R 3 is chlorine.)
[7]
The cleaning composition according to [6] above, wherein the compound (A) contains one or more compounds selected from the group consisting of HCFO-1233zd (Z), HCFO-1223za, and CFO-1214ya.
前記化合物(B)として、脂肪酸エステル類(b1)、多価アルコール類(b2)、グリコールエーテル類(b3)、及び炭化水素類(b4)よりなる群から選ばれる一種以上の化合物を含む前記[1]~[7]のいずれかに記載の洗浄剤組成物。 [8]
The compound (B) includes one or more compounds selected from the group consisting of fatty acid esters (b1), polyhydric alcohols (b2), glycol ethers (b3), and hydrocarbons (b4) [ [1] The cleaning composition according to any one of [7].
前記化合物(B)として前記脂肪酸エステル類(b1)を含む前記[8]に記載の洗浄剤組成物。 [9]
The cleaning composition according to [8], wherein the fatty acid ester (b1) is contained as the compound (B).
前記化合物(B)として前記多価アルコール類(b2)を含む前記[8]に記載の洗浄剤組成物。 [10]
The cleaning composition according to the above [8], which contains the polyhydric alcohol (b2) as the compound (B).
前記化合物(B)として前記グリコールエーテル類(b3)を含む前記[8]に記載の洗浄剤組成物。 [11]
The cleaning composition according to [8], wherein the glycol ether (b3) is contained as the compound (B).
前記化合物(B)として前記炭化水素類(b4)を含む前記[8]に記載の洗浄剤組成物。 [12]
The cleaning composition according to [8] above, which contains the hydrocarbons (b4) as the compound (B).
前記化合物(B)としてエステル結合を有する化合物(前記脂肪酸エステル類(b1)を除く。)(b5)をさらに含む前記[8]~[12]のいずれかに記載の洗浄剤組成物。 [13]
The cleaning composition according to any one of [8] to [12], further comprising a compound having an ester bond (excluding the fatty acid esters (b1)) (b5) as the compound (B).
前記化合物(B)として、
(b1)脂肪酸エステル類、並びに
(b´)グリコールエーテルモノアルキルエーテル類(b3-1)、グリコールエーテルジアルキルエーテル類(b3-2)、炭化水素類(b4)、グリコールエーテルアセテート類(b5-1)、及びヒドロキシカルボン酸エステル類(b5-2)よりなる群から選ばれる一種以上の化合物
から選ばれる化合物を含む、前記[1]~[8]のいずれかに記載の洗浄剤組成物。
組成物。 [14]
As the compound (B),
(B1) fatty acid esters, and (b ′) glycol ether monoalkyl ethers (b3-1), glycol ether dialkyl ethers (b3-2), hydrocarbons (b4), glycol ether acetates (b5-1) ) And a compound selected from the group consisting of one or more compounds selected from the group consisting of hydroxycarboxylic acid esters (b5-2). The cleaning composition according to any one of the above [1] to [8].
Composition.
前記脂肪酸エステル類(b1)として下記一般式(3)に示す脂肪酸エステルを含む、前記[14]に記載の洗浄剤組成物。 [15]
The cleaning composition according to [14] above, which contains a fatty acid ester represented by the following general formula (3) as the fatty acid ester (b1).
[16]
前記化合物(b´)として、ジエチレングリコールジエチルエーテル、ジエチレングリコールモノ-n-ブチルエーテル、ジエチレングリコールジ-n-ブチルエーテル、ジプロピレングリコールジメチルエーテル、ジプロピレングリコールモノ-n-プロピルエーテル、ジプロピレングリコールモノ-n-ブチルエーテル、3-メチル-3-メトキシブタノール、3-メチル-3-メトキシブチルアセテート、乳酸ブチル、デカン、デセン、ドデカン、及びドデセンよりなる群から選ばれる一種以上の化合物を含む、前記[14]または[15]に記載の洗浄剤組成物。 (In the formula, R 4 is a hydrocarbon group having 5 to 15 carbon atoms, and R 5 is a hydrocarbon group having 1 to 4 carbon atoms.)
[16]
Examples of the compound (b ′) include diethylene glycol diethyl ether, diethylene glycol mono-n-butyl ether, diethylene glycol di-n-butyl ether, dipropylene glycol dimethyl ether, dipropylene glycol mono-n-propyl ether, dipropylene glycol mono-n-butyl ether, [14] or [15] containing one or more compounds selected from the group consisting of 3-methyl-3-methoxybutanol, 3-methyl-3-methoxybutyl acetate, butyl lactate, decane, decene, dodecane, and dodecene ] The cleaning composition of description.
前記化合物(B)として、前記脂肪酸エステル類(b1)と前記化合物(b´)との両成分を含む、前記[14]~[16]のいずれかに記載の洗浄剤組成物。 [17]
The cleaning composition according to any one of [14] to [16], wherein the compound (B) includes both components of the fatty acid ester (b1) and the compound (b ′).
(A)下記一般式(1)に示すフルオロプロペン化合物と、(B)20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満のエーテル結合及び/またはエステル結合を有する有機化合物、20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の炭化水素類、並びに20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の多価アルコール化合物よりなる群から選ばれる一種以上の化合物(B)とを含有し、
前記化合物(B)の含有量が、前記化合物(A)と前記化合物(B)との合計量100質量部に対して0.01質量部以上2.0質量部以下である
リンス剤組成物。 [18]
(A) A fluoropropene compound represented by the following general formula (1) and (B) an ether bond and / or an ester bond having a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa An organic compound having a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa, and a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more 1 One or more compounds (B) selected from the group consisting of polyhydric alcohol compounds of less than 33 × 10 3 Pa,
The rinse agent composition whose content of the said compound (B) is 0.01 mass part or more and 2.0 mass parts or less with respect to 100 mass parts of total amounts of the said compound (A) and the said compound (B).
(式中、aは1~5の整数であり、bは1~3の整数であり、ただし、a+bは2~6の整数である。)
[19]
さらに(C)20℃における蒸気圧が1.33×103Pa以上のアルコール類、ケトン類、エステル類、及び炭化水素類よりなる群から選ばれる一種以上の化合物を含有する、前記[18]に記載のリンス剤組成物。 C 3 H (6-ab) F a Cl b (1)
(In the formula, a is an integer of 1 to 5, b is an integer of 1 to 3, provided that a + b is an integer of 2 to 6.)
[19]
Furthermore, (C) containing at least one compound selected from the group consisting of alcohols, ketones, esters, and hydrocarbons having a vapor pressure at 20 ° C. of 1.33 × 10 3 Pa or more [18] The rinse agent composition as described in any one of Claims 1-3.
前記化合物(C)を、前記化合物(A)と前記化合物(B)との合計量100質量部に対して0.01質量部以上20質量部以下含有する、前記[19]に記載のリンス剤組成物。 [20]
The rinse agent according to [19] above, containing the compound (C) in an amount of 0.01 parts by mass to 20 parts by mass with respect to 100 parts by mass of the total amount of the compound (A) and the compound (B). Composition.
前記化合物(A)として下記一般式(2)に示すフルオロプロペン化合物を含有する、前記[18]~[20]のいずれかに記載のリンス剤組成物。 [21]
The rinse agent composition according to any one of the above [18] to [20], which contains a fluoropropene compound represented by the following general formula (2) as the compound (A).
[22]
前記化合物(A)としてHCFO-1233zd(Z)、HCFO-1223za及びCFO-1214yaよりなる群から選ばれる一種以上の化合物を含有する、前記[21]に記載のリンス剤組成物。 (Wherein R 1 , R 2 and R 3 are each hydrogen, fluorine or chlorine, provided that any one of R 1 , R 2 and R 3 is chlorine.)
[22]
The rinse agent composition according to the above [21], wherein the compound (A) contains one or more compounds selected from the group consisting of HCFO-1233zd (Z), HCFO-1223za, and CFO-1214ya.
前記化合物(B)として、脂肪酸エステル類(b1)、多価アルコール類(b2)、グリコールエーテル類(b3)、及び炭化水素類(b4)よりなる群から選ばれる一種以上の化合物を含む前記[18]~[22]のいずれかに記載のリンス剤組成物。 [23]
The compound (B) includes one or more compounds selected from the group consisting of fatty acid esters (b1), polyhydric alcohols (b2), glycol ethers (b3), and hydrocarbons (b4) [ The rinse agent composition according to any one of 18] to [22].
前記化合物(B)としてエステル結合を有する化合物(前記脂肪酸エステル類(b1)を除く。)(b5)をさらに含む前記[23]に記載の洗浄剤組成物。 [24]
The cleaning composition according to [23], further including a compound having an ester bond (excluding the fatty acid esters (b1)) (b5) as the compound (B).
前記化合物(B)として、
(b1)脂肪酸エステル類、並びに
(b´)グリコールエーテルモノアルキルエーテル類(3-1)、グリコールエーテルジアルキルエーテル類(3-2)、炭化水素類(b4)、グリコールエーテルアセテート類(b5-1)、及びヒドロキシカルボン酸エステル類(b5-2)よりなる群から選ばれる一種以上の化合物
から選ばれる化合物を含む、前記[18]~[23]のいずれかに記載のリンス剤組成物。 [25]
As the compound (B),
(B1) fatty acid esters, and (b ′) glycol ether monoalkyl ethers (3-1), glycol ether dialkyl ethers (3-2), hydrocarbons (b4), glycol ether acetates (b5-1) ) And a compound selected from the group consisting of one or more compounds selected from the group consisting of hydroxycarboxylic acid esters (b5-2), The rinse agent composition according to any one of the above [18] to [23].
前記脂肪酸エステル類(b1)として、下記一般式(3)に示す脂肪酸エステルを含む、前記[25]に記載のリンス剤組成物。 [26]
The rinse agent composition according to [25], including a fatty acid ester represented by the following general formula (3) as the fatty acid ester (b1).
[27]
前記化合物(b´)として、ジエチレングリコールジエチルエーテル、ジエチレングリコールモノ-n-ブチルエーテル、ジエチレングリコールジ-n-ブチルエーテル、ジプロピレングリコールジメチルエーテル、ジプロピレングリコールモノ-n-プロピルエーテル、ジプロピレングリコールモノ-n-ブチルエーテル、3-メチル-3-メトキシブタノール、3-メチル-3-メトキシブチルアセテート、乳酸ブチル、デカン、デセン、ドデカン、及びドデセンよりなる群から選ばれる一種以上の化合物を含む、前記[25]または[26]に記載のリンス剤組成物。 (In the formula, R 4 is a hydrocarbon group having 5 to 15 carbon atoms, and R 5 is a hydrocarbon group having 1 to 4 carbon atoms.)
[27]
Examples of the compound (b ′) include diethylene glycol diethyl ether, diethylene glycol mono-n-butyl ether, diethylene glycol di-n-butyl ether, dipropylene glycol dimethyl ether, dipropylene glycol mono-n-propyl ether, dipropylene glycol mono-n-butyl ether, [25] or [26] comprising one or more compounds selected from the group consisting of 3-methyl-3-methoxybutanol, 3-methyl-3-methoxybutyl acetate, butyl lactate, decane, decene, dodecane, and dodecene ] The rinse agent composition as described in.
前記化合物(B)として、前記脂肪酸エステル類(b1)と前記化合物(b´)との両成分を含む、前記[25]~[27]のいずれかに記載のリンス剤組成物。 [28]
The rinse agent composition according to any one of [25] to [27], wherein the compound (B) includes both components of the fatty acid ester (b1) and the compound (b ′).
前記[1]~[17]のいずれかに記載の洗浄剤組成物で、汚れが付着した被洗浄物を洗浄する工程(1)を含む洗浄方法。 [29]
A cleaning method comprising a step (1) of cleaning an object to be cleaned with the cleaning composition according to any one of [1] to [17].
上記洗浄剤組成物の蒸気および/またはその蒸気の凝縮液を利用して、前記工程(1)を経た前記被洗浄物をリンスおよび/または蒸気洗浄する工程(2)をさらに含む、前記[29]に記載の洗浄方法。 [30]
[29] The method further includes the step (2) of rinsing and / or steam-cleaning the object to be cleaned that has undergone the step (1) using the vapor of the cleaning composition and / or the condensate of the vapor. ] The cleaning method of description.
前記工程(2)において、リンス剤として前記[18]~[28]のいずれかに記載のリンス剤組成物を使用する前記[30]に記載の洗浄方法。 [31]
The cleaning method according to the above [30], wherein the rinse agent composition according to any one of the above [18] to [28] is used as a rinse agent in the step (2).
(式中、aは1~5の整数であり、bは1~3の整数であり、ただし、a+bは2~6の整数である。)
これらの成分について説明する。 C 3 H (6-ab) F a Cl b (1)
(In the formula, a is an integer of 1 to 5, b is an integer of 1 to 3, provided that a + b is an integer of 2 to 6.)
These components will be described.
前記成分(A)は、炭素数が3であり、分子内に二重結合を含む炭化水素類の水素原子の一部または全てがフッ素原子あるいは塩素原子に置換された化合物であり、下記一般式(1)に示すフルオロプロペン化合物であれば特に種類を問わない。 [Component (A)]
The component (A) is a compound having 3 carbon atoms, wherein some or all of the hydrogen atoms of the hydrocarbons containing double bonds in the molecule are replaced by fluorine atoms or chlorine atoms, and the following general formula The fluoropropene compound shown in (1) is not particularly limited.
(式中、aは1~5の整数であり、bは1~3の整数であり、ただし、a+bは2~6の整数である。)中でも、優れた洗浄効果を発揮するためには、aが2~5の整数、bが1~2の整数、a+bが3~6の整数であることが好ましい。以下に成分(A)を例示する。 C 3 H (6-ab) F a Cl b (1)
(In the formula, a is an integer of 1 to 5, b is an integer of 1 to 3, provided that a + b is an integer of 2 to 6.) Among them, in order to exert an excellent cleaning effect, It is preferable that a is an integer of 2 to 5, b is an integer of 1 to 2, and a + b is an integer of 3 to 6. The component (A) is illustrated below.
CFO-1214ya(CF3-CF=CCl2)、
CFO-1214xb(CF3-CF=CClF)のE体およびZ体、
CFO-1215yb(CF3-CCl=CClF)のE体およびZ体、
CFO-1215xc(CF3-CCl=CF2)、
等を挙げることができる。 As a specific example of chlorofluoropropene (CFO),
CFO-1214ya (CF 3 —CF═CCl 2 ),
E-form and Z-form of CFO-1214xb (CF 3 —CF═CClF),
E and Z forms of CFO-1215yb (CF 3 —CCl═CClF),
CFO-1215xc (CF 3 —CCl═CF 2 ),
Etc.
HCFO-1223xd(CF3-CCl=CHCl)のE体およびZ体、
HCFO-1223zb(CClF2-CH=CClF)のE体およびZ体、
HCFO-1223yd(CClF2-CF=CHCl)のE体およびZ体、
HCFO-1223zc(CCl2F-CH=CF2)、
HCFO-1223za(CF3-CH=CCl2)、
HCFO-1232xf(CClF2-CCl=CH2)、
HCFO-1232yf(CCl2F-CF=CH2)、
HCFO-1233xf(CF3-CCl=CH2)、
HCFO-1233zd(CF3-CH=CHCl)のE体およびZ体、
HCFO-1241yd(CH3-CF=CHCl)のE体およびZ体、
等を挙げることができる。 Specific examples of hydrochlorofluoropropene (HCFO) include
E-form and Z-form of HCFO-1223xd (CF 3 —CCl═CHCl),
E-form and Z-form of HCFO-1223zb (CClF 2 —CH═CClF),
E-form and Z-form of HCFO-1223yd (CClF 2 —CF═CHCl),
HCFO-1223zc (CCl 2 F—CH═CF 2 ),
HCFO-1223za (CF 3 —CH═CCl 2 ),
HCFO-1232xf (CClF 2 -CCl═CH 2 ),
HCFO-1232yf (CCl 2 F—CF═CH 2 ),
HCFO-1233xf (CF 3 —CCl═CH 2 ),
E-form and Z-form of HCFO-1233zd (CF 3 —CH═CHCl),
E-form and Z-form of HCFO-1241yd (CH 3 —CF═CHCl),
Etc.
前記一般式(2)で示されるフルオロプロペン化合物の中でも、R1は水素又は塩素であることが好ましく、R2は水素又はフッ素であることが好ましく、R3は水素又は塩素であることが好ましく、R1又はR3の何れかが塩素であることが好ましい。 (Wherein R 1 , R 2 and R 3 are each hydrogen, fluorine or chlorine, provided that any one of R 1 , R 2 and R 3 is chlorine.)
Among the fluoropropene compounds represented by the general formula (2), R 1 is preferably hydrogen or chlorine, R 2 is preferably hydrogen or fluorine, and R 3 is preferably hydrogen or chlorine. , R 1 or R 3 is preferably chlorine.
本実施形態の洗浄剤及びリンス剤においては、20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満のエーテル結合及び/またはエステル結合を有する有機化合物、20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の多価アルコール類、並びに20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の炭化水素類からなる群から選ばれる一種以上の化合物(B)(成分(B))を使用する。前記成分(B)は、前記有機化合物、および前記炭化水素類からなる群から選ばれる一種以上の化合物(以下「成分(b)」とも記載する。)であってもよく、前記多価アルコール類(以下「成分(b2)」とも記載する。)であってもよく、成分(b)および成分(b2)であってもよい。成分(B)の蒸気圧が、この範囲のときに、本実施形態に係る、リンス性および洗浄性に優れた洗浄剤組成物が得られる。蒸気圧の好ましい範囲は、20℃において6.66×10-2以上6.66×102Pa以下であり、より好ましくは1.33×10-1Pa以上1.33×102Pa以下である。以下、成分(B)を溶剤の種類ごとに例示する。 [Component (B)]
In the cleaning agent and the rinse agent of the present embodiment, an organic compound having an ether bond and / or an ester bond having a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa, 20 ° C. Polyhydric alcohols having a vapor pressure of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa, and a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and 1.33 × 10 3 Pa One or more compounds (B) (component (B)) selected from the group consisting of less than hydrocarbons are used. The component (B) may be one or more compounds selected from the group consisting of the organic compounds and the hydrocarbons (hereinafter also referred to as “component (b)”), and the polyhydric alcohols. (Hereinafter also referred to as “component (b2)”), component (b) and component (b2). When the vapor pressure of the component (B) is within this range, the cleaning composition excellent in rinsing properties and cleaning properties according to this embodiment is obtained. A preferable range of the vapor pressure is 6.66 × 10 −2 or more and 6.66 × 10 2 Pa or less at 20 ° C., more preferably 1.33 × 10 −1 Pa or more and 1.33 × 10 2 Pa or less. is there. Hereinafter, component (B) is illustrated for every kind of solvent.
エステル結合を有する化合物としては、脂肪酸エステルが挙げられる。 << Compound having ester bond >>
Examples of the compound having an ester bond include fatty acid esters.
エステル結合を有する化合物の中でも、特に優れた洗浄効果を発揮するためには、成分(b)は、脂肪酸エステル(b1)(以下、単に成分(b1)とする場合もある。)を含むことが好ましく、その中でも、総炭素数が5~20の飽和、又は不飽和脂肪酸アルキルエステルを含むことが好ましい。成分(b1)の中でも、特に、下記一般式(3)に示す脂肪酸エステルを含むことが好ましい。 <Component (b1); Fatty acid ester>
Among the compounds having an ester bond, in order to exhibit a particularly excellent cleaning effect, the component (b) may contain a fatty acid ester (b1) (hereinafter sometimes simply referred to as component (b1)). Among them, it is preferable to include a saturated or unsaturated fatty acid alkyl ester having a total carbon number of 5 to 20. Among the components (b1), it is particularly preferable to include a fatty acid ester represented by the following general formula (3).
R4は、炭素数5~15の炭化水素基である。中でも、優れた洗浄効果を発揮するためには、炭素数5~15の鎖式飽和炭化水素基、又は炭素数5~15の鎖式不飽和炭化水素基であることが好ましい。中でも、炭素数6~15のアルキル基、又は炭素数7~15のアルケニル基であることが好ましく、炭素数7~12のアルキル基、又は炭素数7~12のアルケニル基であることがより好ましく、炭素数8~12のアルキル基、又は炭素数10~12のアルケニル基であることがさらに好ましい。 (In the formula, R 4 is a hydrocarbon group having 5 to 15 carbon atoms, and R 5 is a hydrocarbon group having 1 to 4 carbon atoms.)
R 4 is a hydrocarbon group having 5 to 15 carbon atoms. Among these, in order to exhibit an excellent cleaning effect, a chain saturated hydrocarbon group having 5 to 15 carbon atoms or a chain unsaturated hydrocarbon group having 5 to 15 carbon atoms is preferable. Among these, an alkyl group having 6 to 15 carbon atoms or an alkenyl group having 7 to 15 carbon atoms is preferable, and an alkyl group having 7 to 12 carbon atoms or an alkenyl group having 7 to 12 carbon atoms is more preferable. And more preferably an alkyl group having 8 to 12 carbon atoms or an alkenyl group having 10 to 12 carbon atoms.
多価アルコール類(b2)は、1分子中に好ましくは2つの水酸基を有する。 <Component (b2): Polyhydric alcohol>
The polyhydric alcohol (b2) preferably has two hydroxyl groups in one molecule.
エーテル結合を有する化合物としては、例えば、グリコールエーテルモノアルキルエーテル類(成分(b3-1))やグリコールエーテルジアルキルエーテル類(成分(b3-2))を挙げることができる。 << Compound having an ether bond >>
Examples of the compound having an ether bond include glycol ether monoalkyl ethers (component (b3-1)) and glycol ether dialkyl ethers (component (b3-2)).
成分(B)として成分(b)を用いる場合、グリコールエーテルモノアルキルエーテル類(成分(b3-1))、又はグリコールエーテルジアルキルエーテル類(成分(b3-2))等は、単独で成分(b)として使用することができる。中でも、特に好ましくは、前記成分(b1)と併用することが好ましい。ただし、グリコールエーテルモノアルキルエーテル類(成分(b3-1))の中では、単独でも、複数種類の化合物を併用することもできる。また、同じく、グリコールエーテルジアルキルエーテル類(成分(b3-2))の中では、単独でも、複数種類の化合物を併用することもできる。 <Component (b3); Glycol ethers>
When component (b) is used as component (B), glycol ether monoalkyl ethers (component (b3-1)), glycol ether dialkyl ethers (component (b3-2)), etc. are used alone as component (b ) Can be used. Among these, it is particularly preferable to use in combination with the component (b1). However, the glycol ether monoalkyl ethers (component (b3-1)) can be used alone or in combination of a plurality of types of compounds. Similarly, among glycol ether dialkyl ethers (component (b3-2)), a single compound or a plurality of types of compounds can be used in combination.
グリコールエーテルモノアルキルエーテル類(成分(b3-1))とは、2個の水酸基が2個の相異なる炭素原子に結合している脂肪族あるいは脂環式化合物において、該水酸基の1個の水素が炭化水素残基またはエーテル結合を含む炭化水素残基に置換されている化合物である。特に制限されるものではないが、炭素数が3~14のグリコールエーテルモノアルキルエーテル類が好ましい。 (Component (b3-1); glycol ether monoalkyl ethers)
Glycol ether monoalkyl ethers (component (b3-1)) are aliphatic or alicyclic compounds in which two hydroxyl groups are bonded to two different carbon atoms, and one hydrogen atom of the hydroxyl group. Are substituted with a hydrocarbon residue or a hydrocarbon residue containing an ether bond. Although not particularly limited, glycol ether monoalkyl ethers having 3 to 14 carbon atoms are preferable.
以上のグリコールエーテルモノアルキルエーテル類(成分(b3-1))の中でも、水溶性加工油等の水溶性の汚れの洗浄に好適な成分として、
要件(1);30℃において、60質量部のグリコールエーテルモノアルキルエーテル類と40質量部の水とを混合した際、相分離が生じない
を満たす成分(以下、親水性グリコールエーテルモノアルキルエーテル類(成分(b3-1-1))とする場合もある)が挙げられ、この成分(b3-1-1)は、好ましくは、
要件(2);30℃において、水と任意の割合で混合できる
を満たす。 (Component (b3-1-1); hydrophilic glycol ether monoalkyl ethers)
Among the above glycol ether monoalkyl ethers (component (b3-1)), as a component suitable for washing water-soluble dirt such as water-soluble processing oil,
Requirement (1): A component satisfying the condition that phase separation does not occur when 60 parts by mass of glycol ether monoalkyl ether and 40 parts by mass of water are mixed at 30 ° C. (hereinafter referred to as hydrophilic glycol ether monoalkyl ethers) (Component (b3-1-1)) may be mentioned, and this component (b3-1-1) is preferably
Requirement (2): At 30 ° C., it can be mixed with water at any ratio.
グリコールエーテルジアルキルエーテル類(成分(b3-2))とは2個の水酸基が2個の相異なる炭素原子に結合している脂肪族あるいは脂環式化合物において、2個の水酸基の水素のいずれもが炭化水素残基またはエーテル結合を含む炭化水素残基に置換されている化合物である。特に制限されるものではないが、炭素数が4~17のグリコールエーテルジアルキルエーテル類が好ましい。 (Component (b3-2); glycol ether dialkyl ethers)
Glycol ether dialkyl ethers (component (b3-2)) are aliphatic or alicyclic compounds in which two hydroxyl groups are bonded to two different carbon atoms. Are substituted with a hydrocarbon residue or a hydrocarbon residue containing an ether bond. Although not particularly limited, glycol ether dialkyl ethers having 4 to 17 carbon atoms are preferable.
以上のグリコールエーテルジアルキルエーテル類(成分(b3-2))の中でも、水溶性加工油等の水溶性の汚れの洗浄に好適な成分として、
要件(1’);30℃において、60質量部のグリコールエーテルジアルキルエーテル類と40質量部の水とを混合した際、相分離が生じない
を満足する成分(以下、親水性グリコールエーテルジアルキルエーテル類(成分(b3-2-1)とする場合もある)が挙げられ、この成分(b3-2-1)は、好ましくは
要件(2);30℃において、水と任意の割合で混合できる
を満たす。 (Component (b3-2-1); hydrophilic glycol ether dialkyl ethers)
Among the above glycol ether dialkyl ethers (component (b3-2)), as a component suitable for washing water-soluble dirt such as water-soluble processing oil,
Requirements (1 ′): a component satisfying that phase separation does not occur when 60 parts by mass of glycol ether dialkyl ether and 40 parts by mass of water are mixed at 30 ° C. (hereinafter referred to as hydrophilic glycol ether dialkyl ethers) This component (b3-2-1) is preferably a requirement (2); it can be mixed with water at 30 ° C. in an arbitrary ratio. Fulfill.
炭化水素類(成分(b4))としては、炭素数10~16の脂肪族炭化水素、脂環族炭化水素が挙げられる。炭化水素類(成分(b4))は、単独で成分(b)として使用することができる。中でも、特に好ましくは、前記成分(b1)と併用することが好ましい。ただし、炭化水素類の中では、単独でも、複数種類の化合物を併用することもできる。 <Component (b4); Hydrocarbons>
Examples of the hydrocarbons (component (b4)) include aliphatic hydrocarbons and alicyclic hydrocarbons having 10 to 16 carbon atoms. Hydrocarbons (component (b4)) can be used alone as component (b). Among these, it is particularly preferable to use in combination with the component (b1). However, the hydrocarbons can be used alone or in combination with a plurality of types of compounds.
エステル結合を有する化合物としては、前記脂肪酸エステル(b1)の他に、酢酸-n-ブチル、酢酸イソアミル、酢酸-2-エチルヘキシル、アセト酢酸メチル、アセト酢酸エチル、乳酸メチル、乳酸エチル、乳酸プロピル、乳酸ブチル、γ-ブチロラクトン、コハク酸ジメチル、グルタル酸ジメチル、アジピン酸ジメチル、3-メチル-3-メトキシブチルアセテート、ジエチレングリコールモノブチルエーテルアセテート、ジプロピレングリコールモノメチルエーテルアセテート、ジプロピレングリコールモノブチルエーテルアセテート等が挙げられる。特にグリコールエーテルアセテート類、及びヒドロキシカルボン酸エステル類が好ましい。これらの中でも、好ましい化合物があり、それらについて説明する。 << Compound having ester bond >>
As the compound having an ester bond, in addition to the fatty acid ester (b1), n-butyl acetate, isoamyl acetate, 2-ethylhexyl acetate, methyl acetoacetate, ethyl acetoacetate, methyl lactate, ethyl lactate, propyl lactate, Examples include butyl lactate, γ-butyrolactone, dimethyl succinate, dimethyl glutarate, dimethyl adipate, 3-methyl-3-methoxybutyl acetate, diethylene glycol monobutyl ether acetate, dipropylene glycol monomethyl ether acetate, dipropylene glycol monobutyl ether acetate, etc. It is done. In particular, glycol ether acetates and hydroxycarboxylic acid esters are preferred. Among these, there are preferred compounds, which will be described.
エステル結合を有する化合物の中でも、前記成分(b1)の他に、特に優れた効果を発揮する化合物としては、グリコールエーテルアセテート類(成分(b5-1))、又はヒドロキシカルボン酸エステル類(成分(b5-2))等が挙げられる。グリコールエーテルアセテート類(成分(b5-1))、又はヒドロキシカルボン酸エステル類(成分(b5-2))等は、単独で成分(b)として使用することができる。中でも、特に好ましくは、前記成分(b1)と併用することが好ましい。ただし、グリコールエーテルアセテート類(成分(b5-1))の中では、単独でも、複数種類の化合物を併用することもできる。また、同じく、ヒドロキシカルボン酸エステル類(成分(b5-2))の中では、単独でも、複数種類の化合物を併用することもできる。 <Component (b5); Compound having an ester bond (excluding the component (b1))>
Among the compounds having an ester bond, in addition to the component (b1), compounds that exhibit particularly excellent effects include glycol ether acetates (component (b5-1)) or hydroxycarboxylic acid esters (component ( b5-2)) and the like. Glycol ether acetates (component (b5-1)) or hydroxycarboxylic acid esters (component (b5-2)) can be used alone as component (b). Among these, it is particularly preferable to use in combination with the component (b1). However, the glycol ether acetates (component (b5-1)) can be used alone or in combination of a plurality of types of compounds. Similarly, among the hydroxycarboxylic acid esters (component (b5-2)), a plurality of types of compounds can be used alone or in combination.
グリコールエーテルアセテート類とは、水酸基を有するグリコールエーテル類をアセチル化した化合物である。特に制限されるわけではないが、炭素数が5~12であるグリコールエーテルアセテート類が好ましい。具体例としては、エチレングリコール、ジエチレングリコール、トリエチレングリコール、プロピレングリコール、ジプロピレングリコールおよびトリプロピレングリコール等のモノアルキルエーテルのアセテート、3-メトキシブチルアセテート、3-メチル-3-メトキシブチルアセテート等を挙げることができる。本実施形態に使用するグリコールエーテルアセテート類としては、人体における代謝系でアルコキシ酢酸を生成しないジプロピレングリコールモノメチルエーテルアセテート、ジプロピレングリコールモノ-n-プロピルエーテルアセテート、ジプロピレングリコールモノ-n-ブチルエーテルアセテート、3-メトキシブチルアセテートおよび3-メチル-3-メトキシブチルアセテート等がより毒性が低く好ましい。 (Component (b5-1); Glycol ether acetates)
Glycol ether acetates are compounds obtained by acetylating glycol ethers having a hydroxyl group. Although not particularly limited, glycol ether acetates having 5 to 12 carbon atoms are preferable. Specific examples include acetates of monoalkyl ethers such as ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, dipropylene glycol and tripropylene glycol, 3-methoxybutyl acetate, 3-methyl-3-methoxybutyl acetate and the like. be able to. The glycol ether acetates used in this embodiment include dipropylene glycol monomethyl ether acetate, dipropylene glycol mono-n-propyl ether acetate, dipropylene glycol mono-n-butyl ether acetate that do not produce alkoxyacetic acid in the metabolic system in the human body. 3-methoxybutyl acetate and 3-methyl-3-methoxybutyl acetate are preferred because of their lower toxicity.
ヒドロキシカルボン酸エステル類とは水酸基を有するエステル化合物である。特に制限されるわけではないが、炭素数が4~20であるヒドロキシカルボン酸エステル類が好ましい。具体例としては、乳酸エステル、リンゴ酸エステル、酒石酸エステル、クエン酸エステル、グリコールモノエステル、グリセリンモノエステル、グリセリンジエステル、リシノール酸エステルおよびヒマシ油等を挙げることができる。 (Component (b5-2); Hydroxycarboxylic acid esters)
Hydroxycarboxylic acid esters are ester compounds having a hydroxyl group. Although not particularly limited, hydroxycarboxylic acid esters having 4 to 20 carbon atoms are preferred. Specific examples include lactic acid ester, malic acid ester, tartaric acid ester, citric acid ester, glycol monoester, glycerin monoester, glycerin diester, ricinoleic acid ester and castor oil.
本発明においては、前記例示した成分(B)を使用することができる。中でも、前記成分(A)と併用するに際し、成分(A)との相溶性に優れ、特に優れた洗浄効果を発揮するためには、成分(B)が成分(b)であって成分(b)として成分(b1)(脂肪酸エステル)を使用することが好ましく、特に前記一般式(3)で示される脂肪酸エステルを使用することが好ましい。 [Preferred combination (1) of component (B); when using component (b1)]
In the present invention, the component (B) exemplified above can be used. Among them, when used in combination with the component (A), the component (B) is the component (b) and the component (b) in order to have excellent compatibility with the component (A) and exhibit a particularly excellent cleaning effect. ) Is preferably used as the component (b1) (fatty acid ester), particularly preferably the fatty acid ester represented by the general formula (3).
水溶性の汚れ、例えば、精密機械部品、光学機械部品等の加工時に使用される水溶性加工油、電子部品製造時に付着したフラックス成分等を洗浄する場合は、成分(B)として、多価アルコール類(成分(b2))を使用することが好ましい。この場合、成分(B)の全量を成分(b2)とすることもできる。 [Preferable combination (2) of component (B); when component (b2) is used]
When cleaning water-soluble dirt, for example, water-soluble processing oil used during processing of precision machine parts, optical machine parts, and flux components adhering during the manufacture of electronic parts, polyhydric alcohol is used as component (B). It is preferable to use a class (component (b2)). In this case, the total amount of component (B) can also be used as component (b2).
また、油性剤や極圧添加剤等の難溶性成分を多く含む汚れ、例えば、精密機械部品、光学機械部品等の加工時に使用される種々の加工油類、具体的には、切削油、プレス油、引抜き油、熱処理油、防錆油、潤滑油等、グリース類、あるいはワックス類等の汚れにおいて、特に、油性剤や極圧添加剤等の難溶性成分を多く含む汚れを洗浄する場合には、成分(B)が成分(b)であって成分(b)として、炭化水素類(成分(b4))を使用することが好ましい。この場合、成分(b)の全量を成分(b4)とすることもができる。また、被洗浄対象物、使用する洗浄装置によっては、成分(b)として、成分(b4)と、その他の成分(y)(具体的には、成分(b1)、成分(b3-1)、成分(b3-2)、成分(b5-1)、及び成分(b5-2)よりなる群から選ばれる一種以上の成分)を併用することもできる。 [Preferred combination (3) of component (B); when component (b4) is used]
In addition, various processing oils used in the processing of dirt, such as precision machine parts and optical machine parts such as cutting oils, presses, etc. Oil, drawing oil, heat treated oil, rust preventive oil, lubricating oil, etc., such as grease or waxes, especially when cleaning dirt that contains a lot of poorly soluble components such as oil agents and extreme pressure additives The component (B) is the component (b), and it is preferable to use hydrocarbons (component (b4)) as the component (b). In this case, the total amount of the component (b) can be used as the component (b4). Depending on the object to be cleaned and the cleaning apparatus to be used, as component (b), component (b4) and other components (y) (specifically, component (b1), component (b3-1), One or more components selected from the group consisting of component (b3-2), component (b5-1), and component (b5-2) may be used in combination.
本実施形態の洗浄剤組成物及びリンス剤組成物は、前記成分(A)、及び前記成分(B)を必須の成分とすれば、本発明の効果を阻害しない範囲で他の成分を配合することもできる。特に、本発明おいては、20℃における蒸気圧が1.33×103Pa以上のアルコール類、ケトン類、エステル類および炭化水素類よりなる群から選ばれる一種以上の化合物を化合物(以下、単に成分(C)とする場合もある)を使用することもできる。 [Component (C)]
The cleaning composition and the rinsing agent composition of the present embodiment are blended with other components within a range that does not impair the effects of the present invention, provided that the component (A) and the component (B) are essential components. You can also. In particular, in the present invention, one or more compounds selected from the group consisting of alcohols, ketones, esters and hydrocarbons having a vapor pressure at 20 ° C. of 1.33 × 10 3 Pa or more are used as compounds (hereinafter, It is also possible to use the component (C).
本実施形態の洗浄剤組成物及びリンス剤組成物には、必要に応じて本願の効果を損ねない範囲で各種助剤(以下「成分(D)」とも記載する。)、例えば、非塩素系フッ素化合物、安定剤、酸化防止剤、紫外線吸収剤、界面活性剤、消泡剤等を必要に応じて添加しても良い。 [Other ingredients]
In the cleaning composition and the rinsing agent composition of the present embodiment, various auxiliary agents (hereinafter also referred to as “component (D)”), for example, a non-chlorine type, as long as the effects of the present application are not impaired. You may add a fluorine compound, a stabilizer, antioxidant, a ultraviolet absorber, surfactant, an antifoamer, etc. as needed.
非塩素系フッ素化合物としては、炭化水素類やエーテル類の水素原子の一部がフッ素原子のみで置換され、塩素原子を含まないフッ素化合物であり、例えば、下記一般式(4)で特定される環状HFC、(5)で特定される鎖状HFC、又は(6)で特定されるHFEの、塩素原子を含まない、炭素原子、水素原子、酸素原子、フッ素原子からなる化合物、及びこれらの中から選ばれる2種以上の化合物の組み合わせ等を挙げることができる。 <Non-chlorine fluorine compounds>
The non-chlorine fluorine compound is a fluorine compound in which a part of hydrogen atoms of hydrocarbons or ethers are substituted only with fluorine atoms and does not contain chlorine atoms. For example, it is specified by the following general formula (4) A cyclic HFC, a chain HFC specified by (5), or a HFE specified by (6), which does not contain chlorine atoms, a compound consisting of carbon atoms, hydrogen atoms, oxygen atoms, fluorine atoms, and A combination of two or more compounds selected from can be mentioned.
(式中、4≦n≦6、5≦m≦2n-1の整数を示す)
CxH2x+2-yFy (5)
(式中、4≦x≦6、5≦y≦2x+2の整数を示す)
CsF2s+1OR (6)
(式中、4≦s≦6、Rは炭素数1~3のアルキル基)
環状HFCの具体例としては、3H,4H,4H-パーフルオロシクロブタン、4H,5H,5H-パーフルオロシクロペンタン、5H,6H,6H-パーフルオロシクロヘキサン等を挙げることができる。 C n H 2n-m F m (4)
(In the formula, integers of 4 ≦ n ≦ 6, 5 ≦ m ≦ 2n−1 are shown)
C x H 2x + 2-y F y (5)
(Wherein, 4 ≦ x ≦ 6, 5 ≦ y ≦ 2x + 2 represents an integer)
C s F 2s + 1 OR (6)
(Wherein 4 ≦ s ≦ 6, R is an alkyl group having 1 to 3 carbon atoms)
Specific examples of the cyclic HFC include 3H, 4H, 4H-perfluorocyclobutane, 4H, 5H, 5H-perfluorocyclopentane, 5H, 6H, 6H-perfluorocyclohexane and the like.
安定剤としてはニトロアルカン類、エポキシド類、アミン類等が挙げられる。 <Stabilizer>
Examples of the stabilizer include nitroalkanes, epoxides, amines and the like.
酸化防止剤としては、フェノール系酸化防止剤、アミン系酸化防止剤、リン系酸化防止剤、イオウ系酸化防止剤を添加しても良い。その具体例を以下に示す。洗浄剤の酸化を防止する目的で例えば、フェノール系酸化防止剤としては、1-オキシ-3-メチル-4-イソプロピルベンゼン、2,4-ジメチル-6-t-ブチルフェノール、2,6-ジ-t-ブチルフェノール、ブチルヒドロキシアニソール、2,6-ジ-t-ブチル-p-クレゾール、2,6-ジ-t-ブチル-4-エチルフェノール、2,6-ジ-t-ブチル-4-ヒドロキシメチルフェノール、トリエチレングリコール-ビス[3-(3-t-ブチル-5-メチル-4-ヒドロキシフェニル)プロピオネート、1,6-ヘキサンジオール-ビス[3-(3,5-ジ-t-ブチル-4-ヒドロキシフェニル)プロピオネート]、オクタデシル-3-(3,5-ジ-t-ブチル-4-ヒドロキシフェニル)プロピオネート等の化合物を挙げることができる。 <Antioxidant>
As the antioxidant, a phenol-based antioxidant, an amine-based antioxidant, a phosphorus-based antioxidant, or a sulfur-based antioxidant may be added. Specific examples are shown below. For the purpose of preventing the oxidation of the cleaning agent, for example, phenolic antioxidants include 1-oxy-3-methyl-4-isopropylbenzene, 2,4-dimethyl-6-t-butylphenol, 2,6-di- t-butylphenol, butylhydroxyanisole, 2,6-di-t-butyl-p-cresol, 2,6-di-t-butyl-4-ethylphenol, 2,6-di-t-butyl-4-hydroxy Methylphenol, triethylene glycol-bis [3- (3-t-butyl-5-methyl-4-hydroxyphenyl) propionate, 1,6-hexanediol-bis [3- (3,5-di-t-butyl -4-hydroxyphenyl) propionate], octadecyl-3- (3,5-di-t-butyl-4-hydroxyphenyl) propionate It can be mentioned.
紫外線吸収剤としては、4-ヒドロキシベンゾフェノン、2-ヒドロキシ-4-メトキシベンゾフェノン、2,2'-ジヒドロキシ-4-メトキシベンゾフェノン、2-ヒドロキシ-4-メトキシ-4'-クロロベンゾフェノン、2、2'-ヒドロキシ-4-n-オクトキシベンゾフェノン、2-ヒドロキシ-4-n-オクトキシベンゾフェノン、2,4-ジヒドロキシベンゾフェノン、5-クロロ-2-ヒドロキシベンゾフェノン、2,2'-ジヒドロキシ-4,4'-ジメトキシベンゾフェノン、4-ドデシル-2-ヒドロキシベンゾフェノン等のベンゾフェノン類、フェニルサリシレート、4-t-ブチルフェニルサリシレート、4-オクチルフェニルサリシレート、ビスフェノールA-ジ-サリシレート等のフェニルサリシレート類および2-(5-メチル-2-ヒドロキシフェニル)ベンゾトリアゾール、2-[2-ヒドロキシ-3,5-ビス(α、α'-ジジメチルベンジル)フェニル]-2H-ベンゾトリアゾール、2-(3,5-ジ-t-ブチル-2-ヒドロキシフェニル)ベンゾトリアゾール、2-(3-t-ブチル-5-メチル-2-ヒドロキシフェニル)-5-クロロベンゾトリアゾール、2-(3,5-ジ-t-アミル-2-ヒドロキシフェニル)ベンゾトリアゾール、2-(2'-ヒドロキシ-4'-t-オクチルフェニル)ベンゾトリアゾール、2-(2'-ヒドロキシ-5'-メチルフェニル)ベンゾトリアゾール、2-(2'-ヒドロキシ-5'-t-オクチルフェニル)ベンゾトリアゾール等のベンゾトリアゾール類を挙げることができる。 <Ultraviolet absorber>
Examples of ultraviolet absorbers include 4-hydroxybenzophenone, 2-hydroxy-4-methoxybenzophenone, 2,2′-dihydroxy-4-methoxybenzophenone, 2-hydroxy-4-methoxy-4′-chlorobenzophenone, 2, 2 ′. -Hydroxy-4-n-octoxybenzophenone, 2-hydroxy-4-n-octoxybenzophenone, 2,4-dihydroxybenzophenone, 5-chloro-2-hydroxybenzophenone, 2,2'-dihydroxy-4,4 ' Benzophenones such as dimethoxybenzophenone and 4-dodecyl-2-hydroxybenzophenone, phenyl salicylates such as phenyl salicylate, 4-t-butylphenyl salicylate, 4-octylphenyl salicylate, bisphenol A-di-salicylate and -(5-methyl-2-hydroxyphenyl) benzotriazole, 2- [2-hydroxy-3,5-bis (α, α'-didimethylbenzyl) phenyl] -2H-benzotriazole, 2- (3,5 -Di-t-butyl-2-hydroxyphenyl) benzotriazole, 2- (3-t-butyl-5-methyl-2-hydroxyphenyl) -5-chlorobenzotriazole, 2- (3,5-di-t -Amyl-2-hydroxyphenyl) benzotriazole, 2- (2'-hydroxy-4'-t-octylphenyl) benzotriazole, 2- (2'-hydroxy-5'-methylphenyl) benzotriazole, 2- ( Mention may be made of benzotriazoles such as 2′-hydroxy-5′-t-octylphenyl) benzotriazole.
界面活性剤としては、アニオン系界面活性剤、カチオン系界面活性剤、ノニオン系界面活性剤及び両性界面活性剤を添加しても良い。アニオン系界面活性剤としては、炭素数が6~20の脂肪酸、ドデシルベンゼンスルホン酸等のアルカリ金属、アルカノールアミンおよびアミン塩等が挙げられる。カチオン系界面活性剤としては、第4級アンモニウム塩等が挙げられる。ノニオン系界面活性剤としては、アルキルフェノール、炭素数が8~18の直鎖または分岐の脂肪族アルコールのエチレンオキサイド付加物、ポリエチレンオキサイドポリプロピレンオキサイドのブロックポリマー等が挙げられる。両性界面活性剤としては,ベタイン型、アミノ酸型等が挙げられる。 <Surfactant>
As the surfactant, an anionic surfactant, a cationic surfactant, a nonionic surfactant, and an amphoteric surfactant may be added. Examples of the anionic surfactant include fatty acids having 6 to 20 carbon atoms, alkali metals such as dodecylbenzenesulfonic acid, alkanolamines and amine salts. Examples of the cationic surfactant include quaternary ammonium salts. Examples of nonionic surfactants include alkylphenols, ethylene oxide adducts of linear or branched aliphatic alcohols having 8 to 18 carbon atoms, and block polymers of polyethylene oxide polypropylene oxide. Examples of amphoteric surfactants include betaine type and amino acid type.
消泡剤としては、自己乳化型等のシリコーン、脂肪酸、高級アルコール、ポリプロピレングリコールポリエチレングリコールおよびフッ素系界面活性剤等が挙げられる。 <Antifoaming agent>
Examples of antifoaming agents include self-emulsifying silicones, fatty acids, higher alcohols, polypropylene glycol polyethylene glycols, and fluorine-based surfactants.
本実施形態の洗浄剤組成物は、上記成分(A)、上記成分(B)、必要に応じて上記成分(C)、上記各種助剤の各成分を定法に従って混合し均一化して得られる。 [Preferred blending ratio of cleaning composition]
The cleaning composition of the present embodiment is obtained by mixing and homogenizing the component (A), the component (B), if necessary, the component (C), and the various auxiliary components according to a conventional method.
本実施形態のリンス剤組成物は、例えば、上述した成分(A)、成分(B)、必要に応じて上記成分(C)、上記各種助剤の各成分を定法に従って混合し均一化して得る方法や、本実施形態の洗浄剤組成物を加熱し、蒸気を発生させ冷却することによって凝縮液として得る方法を挙げることができる。本実施形態のリンス剤組成物を連続的に使用する場合には、蒸気を発生させて得られる凝縮液を利用することが好ましい。 [Preferred blending ratio of rinse agent composition]
The rinse agent composition of the present embodiment is obtained, for example, by mixing and homogenizing the above-described component (A), component (B), and if necessary, the component (C) and the various auxiliary components according to a conventional method. Examples thereof include a method and a method of obtaining the condensate by heating the cleaning composition of the present embodiment, generating steam, and cooling it. When using the rinse agent composition of this embodiment continuously, it is preferable to utilize the condensate obtained by generating a vapor | steam.
本実施形態の洗浄方法は、被洗浄物に付着した汚れを洗浄剤組成物で洗浄する工程を含む。さらに、洗浄剤組成物で洗浄したのち、該洗浄剤組成物を加熱することによって発生する洗浄剤の蒸気および凝縮液を利用して、リンスおよび/または蒸気洗浄する工程を含むことが好ましい。特に洗浄剤組成物及びリンス剤組成物を非引火性とするためには上記成分(A)を含有する必要がある。洗浄工程には洗浄性を向上することを目的とした手拭き、浸漬、シャワー等の物理的な方法を組み合わせることにより、効果的な洗浄が可能となる。また、リンス工程ではリンス性を向上することを目的とした浸漬、シャワー等の物理的な方法を組み合わせることにより、リンス性がより向上する。また、実質的に汚れ成分を含まない溶剤をリンス剤として用いることがリンス性を向上する上でより好ましい。洗浄またはリンスを目的としたシャワーリンスを行う場合の吐出圧としては1×103~2×106Paであることが好ましく、より好ましくは1×104~1×106Paである。 [Cleaning method]
The cleaning method of the present embodiment includes a step of cleaning dirt adhered to an object to be cleaned with a cleaning composition. Furthermore, it is preferable to include a step of rinsing and / or steam cleaning using cleaning agent vapor and condensate generated by heating the cleaning composition after cleaning with the cleaning composition. In particular, the component (A) needs to be contained in order to make the cleaning composition and the rinsing composition non-flammable. The cleaning process can be effectively cleaned by combining physical methods such as wiping, dipping, and showering for the purpose of improving the cleaning performance. In the rinsing step, the rinsing property is further improved by combining physical methods such as dipping and showering for the purpose of improving the rinsing property. In addition, it is more preferable to use a solvent that does not substantially contain a soil component as a rinsing agent in order to improve rinsing properties. The discharge pressure when performing shower rinsing for the purpose of cleaning or rinsing is preferably 1 × 10 3 to 2 × 10 6 Pa, more preferably 1 × 10 4 to 1 × 10 6 Pa.
表1に記載の組成で各成分を混合し、目的の洗浄剤組成物を得た。各洗浄剤組成物について、後述する(1)油溶解性試験を行ない、結果を表1にまとめた。成分(A)と成分(B)とを併用することにより、油溶解性に優れた洗浄剤が得られた。さらに、成分(b1)と成分(b5)を組み合わせた組成では、実施例1と実施例13との比較、又は実施例11と実施例12との比較結果から明らかなように、より高い洗浄効果の得られることが確認された。 [Examples 1 to 20]
Each component was mixed with the composition of Table 1, and the target cleaning composition was obtained. Each cleaning composition was subjected to (1) oil solubility test described later, and the results are summarized in Table 1. By using the component (A) and the component (B) in combination, a cleaning agent having excellent oil solubility was obtained. Furthermore, in the composition combining the component (b1) and the component (b5), as is clear from the comparison between Example 1 and Example 13 or the comparison result between Example 11 and Example 12, a higher cleaning effect is obtained. It was confirmed that
表1に記載の溶剤について実施例1~20と同じ評価試験を行った。結果を表1にまとめた。成分(A)単独、および成分(A)と成分(C)の混合物では油溶解性が不充分であった。 [Comparative Examples 1 to 4]
The same evaluation tests as in Examples 1 to 20 were performed on the solvents listed in Table 1. The results are summarized in Table 1. Ingredient (A) alone or a mixture of ingredient (A) and ingredient (C) was insufficient in oil solubility.
表2に記載の組成で各成分を混合し、目的の洗浄剤組成物を得た。洗浄剤組成物を用いて後述する脱脂洗浄性試験を行ない、結果を表2にまとめた。成分(A)と成分(B)とを含有する濃度の異なる洗浄剤組成物及びリンス剤組成物で洗浄し、洗浄剤組成物を加熱して得られる蒸気によって蒸気洗浄することにより、油に対する優れた洗浄性が確認された。 [Examples 21 to 27]
Each component was mixed with the composition of Table 2, and the target cleaning composition was obtained. A degreasing detergency test described later was performed using the cleaning composition, and the results are summarized in Table 2. By cleaning with a cleaning composition and a rinsing composition having different concentrations containing the component (A) and the component (B), and steam cleaning with steam obtained by heating the cleaning composition, it is excellent against oil. Cleanability was confirmed.
表2に記載の洗浄剤について実施例21~27と同じ評価試験を行った。結果を表2にまとめた。成分(A)単独では油に対する洗浄性がいずれも不充分であった。 [Comparative Examples 5 and 6]
The same evaluation tests as in Examples 21 to 27 were performed on the cleaning agents listed in Table 2. The results are summarized in Table 2. Ingredient (A) alone was inadequate in cleaning properties for oil.
金属加工油(商品名:G3159SH、日本工作油(株)製)0.5gを25℃の洗浄剤組成物4.5gに加え、振とう器で2分間振とう(60回/分)し、5分間静置後、溶解性を目視評価した。評価は以下の基準による。 (1) Oil Solubility Test 0.5 g of metalworking oil (trade name: G3159SH, manufactured by Nippon Tool Oil Co., Ltd.) is added to 4.5 g of a detergent composition at 25 ° C., and shaken with a shaker for 2 minutes ( 60 times / minute), and allowed to stand for 5 minutes, and then visually evaluated the solubility. Evaluation is based on the following criteria.
A:均一溶解
B:均一微分散
C:均一分散
D:一部析出物あり
(2)脱脂洗浄性試験
30メッシュのステンレス金網(10mm×20mm)に下記試験用金属加工油を含浸させ、100℃で30分間加熱して試験片を作成した。上記試験片について、40℃に加熱した洗浄剤組成物で洗浄し、リンス剤で浸漬リンスした後、洗浄剤組成物を40℃に加熱して得られる蒸気によって蒸気洗浄して乾燥した。洗浄性は目視評価した。評価は以下の基準による。 <Evaluation criteria>
A: Uniform dissolution B: Uniform fine dispersion C: Uniform dispersion D: Some precipitates are present (2) Degreasing detergency test A 30-mesh stainless steel wire mesh (10 mm × 20 mm) is impregnated with the following test metal processing oil, and 100 ° C. A test piece was prepared by heating for 30 minutes. About the said test piece, after wash | cleaning with the cleaning composition heated at 40 degreeC, carrying out immersion rinse with the rinse agent, it vapor-cleaned by the vapor | steam obtained by heating a cleaning composition to 40 degreeC, and dried. Detergency was evaluated visually. Evaluation is based on the following criteria.
試験に用いた金属加工油:パークロロエチレン中に染料(ズダン)0.1重量%、G3159SH(商品名、日本工作油(株)製)を25重量%含有する液を調製し、試験用金属加工油とした。 <Cleaning conditions>
Metal working oil used in the test: Prepare a liquid containing 0.1% by weight of a dye (sudan) and 25% by weight of G3159SH (trade name, manufactured by Nippon Kosaku Oil Co., Ltd.) in perchlorethylene. Processing oil was used.
洗浄 :2分間浸漬超音波洗浄(28kHz、200w)
リンス :2分間浸漬超音波リンス(28kHz、200w)
蒸気 :2分間静置
<リンス剤(リンス剤組成物)>
実施例21~23、比較例5~6においては、成分(A):HCFO―1233zd(Z)/成分(b1):カプリル酸メチル/成分(b5):3-メチル-3-メトキシブタノール=99.9質量部/0.05質量部/0.05質量部を含むリンス剤を使用した。 Cleaning conditions Cleaning: 2 minute immersion ultrasonic cleaning (28 kHz, 200 w)
Rinse: 2-minute immersion ultrasonic rinse (28 kHz, 200 w)
Vapor: Leave for 2 minutes <Rinse agent (rinse agent composition)>
In Examples 21 to 23 and Comparative Examples 5 to 6, component (A): HCFO-1233zd (Z) / component (b1): methyl caprylate / component (b5): 3-methyl-3-methoxybutanol = 99 A rinse agent containing 9 parts by mass / 0.05 parts by mass / 0.05 parts by mass was used.
◎:加工油の残留なし、しみなし
○:加工油の残留なし、しみわずかにあり
△:わずかに加工油の残留あり
×:加工油の残留あり
[実施例28~47]
表3に記載の組成で各成分を混合し、目的の洗浄剤組成物を得た。各洗浄剤組成物について、後述する(3)油溶解性試験を行ない、結果を表3にまとめた。成分(A)と成分(B)とを併用することにより、油溶解性に優れた洗浄剤が得られた。また、実施例37~42においては、後述する(4)ブチルゴムの浸漬試験を行い、樹脂製部材に対するダメージ(重量変化)を確認した。結果を表3にまとめた。 <Evaluation criteria>
◎: No residual processing oil, no disregarding ○: No residual processing oil, slight stain Δ: There is a slight residual processing oil ×: There is residual processing oil [Examples 28 to 47]
Each component was mixed with the composition of Table 3, and the target cleaning composition was obtained. Each cleaning composition was subjected to (3) oil solubility test described later, and the results are summarized in Table 3. By using the component (A) and the component (B) in combination, a cleaning agent having excellent oil solubility was obtained. In Examples 37 to 42, a (4) butyl rubber immersion test described later was conducted to confirm damage (weight change) to the resin member. The results are summarized in Table 3.
金属加工油(商品名:ユシロンフォーマーCF-6120、ユシロ化学工業(株)製)0.5gを25℃の洗浄剤組成物4.5gに加え、振とう器で2分間振とう(60回/分)し、5分間静置後、溶解性を目視評価した。評価は以下の基準による。 (3) Oil solubility test Metal processing oil (trade name: Yusilon Former CF-6120, manufactured by Yushiro Chemical Industry Co., Ltd.) (0.5 g) was added to a detergent composition (4.5 g) at 25 ° C. and shaker. And then shaken for 2 minutes (60 times / minute), allowed to stand for 5 minutes, and then visually evaluated the solubility. Evaluation is based on the following criteria.
A:均一溶解
B:均一微分散
C:均一分散
D:一部析出物あり
(4)ブチルゴムの浸漬試験
恒温水槽中で40℃に保持した洗浄剤組成物50gの中に、ブチルゴム試験片(2×13×50mm)を10分間浸漬し、取り出し、試験片表面の洗浄剤組成物を拭き取った後に試験片重量を測定し、浸漬前後の試験片重量から下式で表される重量変化率(%)を算出した。 <Evaluation criteria>
A: Uniform dissolution B: Uniform fine dispersion C: Uniform dispersion D: Some precipitates present (4) Immersion test of butyl rubber In 50 g of the detergent composition kept at 40 ° C. in a constant temperature bath, a butyl rubber test piece (2 X 13 x 50 mm) is immersed for 10 minutes, taken out, and the weight of the test piece is measured after wiping off the cleaning composition on the surface of the test piece. The weight change rate (% ) Was calculated.
[実施例48~59]
表4に記載の組成で各成分を混合し、目的の洗浄剤組成物を得た。各洗浄剤組成物について、後述する(5)油溶解性試験および(6)水溶性加工油溶解性試験を行ない、結果を表4にまとめた。 Weight change rate (%) = (weight after immersion−weight before immersion) / weight before immersion × 100
[Examples 48 to 59]
Each component was mixed with the composition of Table 4, and the target cleaning composition was obtained. Each cleaning composition was subjected to (5) oil solubility test and (6) water-soluble processing oil solubility test described later, and the results are summarized in Table 4.
表4に記載の組成で各成分を混合し、目的の洗浄剤組成物を得た。各洗浄剤組成物について、実施例48~59と同じ評価試験を行った。結果を表4にまとめた。 [Comparative Examples 7 and 8]
Each component was mixed with the composition of Table 4, and the target cleaning composition was obtained. Each cleaning composition was subjected to the same evaluation test as in Examples 48-59. The results are summarized in Table 4.
金属加工油(商品名:ユシロンフォーマーCF-6120、ユシロ化学工業(株)製)0.5gを25℃の洗浄剤組成物4.5gに加え、振とう器で2分間振とう(60回/分)し、5分間静置後、溶解性を目視評価した。評価は以下の基準による。 (5) Oil solubility test Metal processing oil (trade name: Yusilon Former CF-6120, manufactured by Yushiro Chemical Industry Co., Ltd.) (0.5 g) was added to a detergent composition (4.5 g) at 25 ° C. and shaker. And then shaken for 2 minutes (60 times / minute), allowed to stand for 5 minutes, and then visually evaluated the solubility. Evaluation is based on the following criteria.
A:均一溶解
B:均一微分散
C:均一分散
D:一部析出物あり
(6)水溶性加工油溶解性試験
水溶性加工油:水溶性切削油ホーカット795B(商品名:日本ホートン製)と純水を1:9の重量比で混合し、試験用水溶性加工油とした。
上記の水溶性加工油0.05gを洗浄剤組成物5.0gに加え、振とう器で2分間振とう(60回/分)し、5分間静置後、溶解性を目視評価した。評価は以下の基準による。 <Evaluation criteria>
A: Uniform dissolution B: Uniform fine dispersion C: Uniform dispersion D: Some precipitates exist (6) Water-soluble processing oil solubility test Water-soluble processing oil: Water-soluble cutting oil Hokat 795B (trade name: manufactured by Nippon Horton) Pure water was mixed at a weight ratio of 1: 9 to obtain a test water-soluble processing oil.
0.05 g of the above-mentioned water-soluble processing oil was added to 5.0 g of the detergent composition, shaken for 2 minutes with a shaker (60 times / minute), allowed to stand for 5 minutes, and then the solubility was visually evaluated. Evaluation is based on the following criteria.
A:均一溶解
B:均一微分散
C:均一分散
D:水溶性油分分離
[実施例60~64]
表5に記載の組成で各成分を混合し、目的の洗浄剤組成物を得た。各洗浄剤組成物について、実施例48~59と同様の(6)水溶性加工油溶解性試験を行ない、結果を表5にまとめた。成分(A)と成分(b2)を併用することにより、水溶性加工油の溶解性に優れる洗浄剤が得られた。 <Evaluation criteria>
A: Uniform dissolution B: Uniform fine dispersion C: Uniform dispersion D: Water-soluble oil separation [Examples 60 to 64]
Each component was mixed with the composition of Table 5, and the target cleaning composition was obtained. Each cleaning composition was subjected to the same (6) water-soluble processing oil solubility test as in Examples 48 to 59, and the results are summarized in Table 5. By using the component (A) and the component (b2) in combination, a detergent excellent in solubility of the water-soluble processing oil was obtained.
表5に記載した組成とした以外は、実施例48~59と同様の(5)油溶解性試験および(6)水溶性加工油溶解性試験を行ない、結果を表5にまとめた。成分(A)と成分(B)として(b2)と(b1)あるいは(b4)を組み合わせることで、油溶解性および水溶性加工油溶解性に優れる洗浄剤が得られた。 [Examples 65 to 80]
A (5) oil solubility test and (6) a water-soluble processing oil solubility test were conducted in the same manner as in Examples 48 to 59 except that the compositions shown in Table 5 were used. The results are summarized in Table 5. By combining (b2) and (b1) or (b4) as component (A) and component (B), a detergent having excellent oil solubility and water-soluble processing oil solubility was obtained.
Claims (31)
- (A)下記一般式(1)に示すフルオロプロペン化合物と、(B)20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満のエーテル結合及び/またはエステル結合を有する有機化合物、20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の炭化水素類、並びに20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の多価アルコール化合物よりなる群から選ばれる一種以上の化合物と、を含有する洗浄剤組成物。
C3H(6-a-b)FaClb (1)
(式中、aは1~5の整数であり、bは1~3の整数であり、ただし、a+bは2~6の整数である。) (A) A fluoropropene compound represented by the following general formula (1) and (B) an ether bond and / or an ester bond having a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa An organic compound having a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa, and a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more 1 A cleaning composition containing at least one compound selected from the group consisting of polyhydric alcohol compounds of less than 33 × 10 3 Pa.
C 3 H (6-ab) F a Cl b (1)
(In the formula, a is an integer of 1 to 5, b is an integer of 1 to 3, provided that a + b is an integer of 2 to 6.) - 前記化合物(A)の沸点が35℃以上60℃以下である、請求項1に記載の洗浄剤組成物。 The cleaning composition according to claim 1, wherein the boiling point of the compound (A) is 35 ° C or higher and 60 ° C or lower.
- 前記化合物(B)の含有量が前記化合物(A)と前記化合物(B)との合計量100質量部に対して20質量部以上80質量部以下である、請求項1に記載の洗浄剤組成物。 The cleaning composition according to claim 1, wherein the content of the compound (B) is 20 parts by mass or more and 80 parts by mass or less with respect to 100 parts by mass of the total amount of the compound (A) and the compound (B). object.
- さらに(C)20℃における蒸気圧が1.33×103Pa以上のアルコール類、ケトン類、エステル類、及び炭化水素類よりなる群から選ばれる一種以上の化合物を含有する、請求項1に記載の洗浄剤組成物。 Further, (C) one or more compounds selected from the group consisting of alcohols, ketones, esters, and hydrocarbons having a vapor pressure at 20 ° C. of 1.33 × 10 3 Pa or more, The cleaning composition as described.
- 前記化合物(C)を、前記化合物(A)と前記化合物(B)との合計量100質量部に対して1質量部以上50質量部以下含有する、請求項4に記載の洗浄剤組成物。 The cleaning composition according to claim 4, wherein the compound (C) is contained in an amount of 1 part by mass to 50 parts by mass with respect to 100 parts by mass of the total amount of the compound (A) and the compound (B).
- 前記化合物(A)として下記一般式(2)に示すフルオロプロペン化合物を含有する、請求項1に記載の洗浄剤組成物。
- 前記化合物(A)としてHCFO-1233zd(Z)、HCFO-1223za及びCFO-1214yaよりなる群から選ばれる一種以上の化合物を含有する、請求項6に記載の洗浄剤組成物。 The cleaning composition according to claim 6, comprising at least one compound selected from the group consisting of HCFO-1233zd (Z), HCFO-1223za, and CFO-1214ya as the compound (A).
- 前記化合物(B)として、脂肪酸エステル類(b1)、多価アルコール類(b2)、グリコールエーテル類(b3)、及び炭化水素類(b4)よりなる群から選ばれる一種以上の化合物を含む請求項1に記載の洗浄剤組成物。 The compound (B) includes one or more compounds selected from the group consisting of fatty acid esters (b1), polyhydric alcohols (b2), glycol ethers (b3), and hydrocarbons (b4). The cleaning composition according to 1.
- 前記化合物(B)として前記脂肪酸エステル類(b1)を含む請求項8に記載の洗浄剤組成物。 The cleaning composition according to claim 8, comprising the fatty acid ester (b1) as the compound (B).
- 前記化合物(B)として前記多価アルコール類(b2)を含む請求項8に記載の洗浄剤組成物。 The cleaning composition according to claim 8, comprising the polyhydric alcohol (b2) as the compound (B).
- 前記化合物(B)として前記グリコールエーテル類(b3)を含む請求項8に記載の洗浄剤組成物。 The cleaning composition according to claim 8, comprising the glycol ethers (b3) as the compound (B).
- 前記化合物(B)として前記炭化水素類(b4)を含む請求項8に記載の洗浄剤組成物。 The cleaning composition according to claim 8, comprising the hydrocarbons (b4) as the compound (B).
- 前記化合物(B)としてエステル結合を有する化合物(前記脂肪酸エステル類(b1)を除く。)(b5)をさらに含む請求項8に記載の洗浄剤組成物。 The cleaning composition according to claim 8, further comprising a compound having an ester bond (excluding the fatty acid esters (b1)) (b5) as the compound (B).
- 前記化合物(B)として、
(b1)脂肪酸エステル類、並びに
(b´)グリコールエーテルモノアルキルエーテル類(3-1)、グリコールエーテルジアルキルエーテル類(3-2)、炭化水素類(b4)、グリコールエーテルアセテート類(b5-1)、及びヒドロキシカルボン酸エステル類(b5-2)よりなる群から選ばれる一種以上の化合物
から選ばれる化合物を含む、請求項1に記載の洗浄剤組成物。
組成物。 As the compound (B),
(B1) fatty acid esters, and (b ′) glycol ether monoalkyl ethers (3-1), glycol ether dialkyl ethers (3-2), hydrocarbons (b4), glycol ether acetates (b5-1) And a compound selected from one or more compounds selected from the group consisting of hydroxycarboxylic acid esters (b5-2).
Composition. - 前記脂肪酸エステル類(b1)として下記一般式(3)に示す脂肪酸エステルを含む、請求項14に記載の洗浄剤組成物。
- 前記化合物(b´)として、ジエチレングリコールジエチルエーテル、ジエチレングリコールモノ-n-ブチルエーテル、ジエチレングリコールジ-n-ブチルエーテル、ジプロピレングリコールジメチルエーテル、ジプロピレングリコールモノ-n-プロピルエーテル、ジプロピレングリコールモノ-n-ブチルエーテル、3-メチル-3-メトキシブタノール、3-メチル-3-メトキシブチルアセテート、乳酸ブチル、デカン、デセン、ドデカン、及びドデセンよりなる群から選ばれる一種以上の化合物を含む、請求項14に記載の洗浄剤組成物。 Examples of the compound (b ′) include diethylene glycol diethyl ether, diethylene glycol mono-n-butyl ether, diethylene glycol di-n-butyl ether, dipropylene glycol dimethyl ether, dipropylene glycol mono-n-propyl ether, dipropylene glycol mono-n-butyl ether, The cleaning according to claim 14, comprising one or more compounds selected from the group consisting of 3-methyl-3-methoxybutanol, 3-methyl-3-methoxybutyl acetate, butyl lactate, decane, decene, dodecane, and dodecene. Agent composition.
- 前記化合物(B)として、前記脂肪酸エステル類(b1)と前記化合物(b´)との両成分を含む、請求項14に記載の洗浄剤組成物。 The detergent composition according to claim 14, comprising both components of the fatty acid esters (b1) and the compound (b ') as the compound (B).
- (A)下記一般式(1)に示すフルオロプロペン化合物と、(B)20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満のエーテル結合及び/またはエステル結合を有する有機化合物、20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の炭化水素類、並びに20℃における蒸気圧が1.33×10-2Pa以上1.33×103Pa未満の多価アルコール化合物よりなる群から選ばれる一種以上の化合物(B)とを含有し、
前記化合物(B)の含有量が、前記化合物(A)と前記化合物(B)との合計量100質量部に対して0.01質量部以上2.0質量部以下である
リンス剤組成物。
C3H(6-a-b)FaClb (1)
(式中、aは1~5の整数であり、bは1~3の整数であり、ただし、a+bは2~6の整数である。) (A) A fluoropropene compound represented by the following general formula (1) and (B) an ether bond and / or an ester bond having a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa An organic compound having a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more and less than 1.33 × 10 3 Pa, and a vapor pressure at 20 ° C. of 1.33 × 10 −2 Pa or more 1 One or more compounds (B) selected from the group consisting of polyhydric alcohol compounds of less than 33 × 10 3 Pa,
The rinse agent composition whose content of the said compound (B) is 0.01 mass part or more and 2.0 mass parts or less with respect to 100 mass parts of total amounts of the said compound (A) and the said compound (B).
C 3 H (6-ab) F a Cl b (1)
(In the formula, a is an integer of 1 to 5, b is an integer of 1 to 3, provided that a + b is an integer of 2 to 6.) - さらに(C)20℃における蒸気圧が1.33×103Pa以上のアルコール類、ケトン類、エステル類、及び炭化水素類よりなる群から選ばれる一種以上の化合物を含有する、請求項18に記載のリンス剤組成物。 Further, (C) one or more compounds selected from the group consisting of alcohols, ketones, esters, and hydrocarbons having a vapor pressure at 20 ° C. of 1.33 × 10 3 Pa or more, The rinse agent composition as described.
- 前記化合物(C)を、前記化合物(A)と前記化合物(B)との合計量100質量部に対して0.01質量部以上20質量部以下含有する、請求項19に記載のリンス剤組成物。 The rinse agent composition of Claim 19 which contains the said compound (C) 0.01-20 mass parts with respect to 100 mass parts of total amounts of the said compound (A) and the said compound (B). object.
- 前記化合物(A)として下記一般式(2)に示すフルオロプロペン化合物を含有する、請求項18に記載のリンス剤組成物。
- 前記化合物(A)としてHCFO-1233zd(Z)、HCFO-1223za及びCFO-1214yaよりなる群から選ばれる一種以上の化合物を含有する、請求項21に記載のリンス剤組成物。 The rinse agent composition according to claim 21, comprising one or more compounds selected from the group consisting of HCFO-1233zd (Z), HCFO-1223za, and CFO-1214ya as the compound (A).
- 前記化合物(B)として、脂肪酸エステル類(b1)、多価アルコール類(b2)、グリコールエーテル類(b3)、及び炭化水素類(b4)よりなる群から選ばれる一種以上の化合物を含む請求項18に記載のリンス剤組成物。 The compound (B) includes one or more compounds selected from the group consisting of fatty acid esters (b1), polyhydric alcohols (b2), glycol ethers (b3), and hydrocarbons (b4). The rinse agent composition according to 18.
- 前記化合物(B)としてエステル結合を有する化合物(前記脂肪酸エステル類(b1)を除く。)(b5)をさらに含む請求項23に記載のリンス組成物。 The rinse composition according to claim 23, further comprising a compound having an ester bond (excluding the fatty acid esters (b1)) (b5) as the compound (B).
- 前記化合物(B)として、
(b1)脂肪酸エステル類、並びに
(b´)グリコールエーテルモノアルキルエーテル類(b3-1)、グリコールエーテルジアルキルエーテル類(b3-2)、炭化水素類(b4)、グリコールエーテルアセテート類(b5-1)、及びヒドロキシカルボン酸エステル類(b5-2)よりなる群から選ばれる一種以上の化合物
から選ばれる化合物を含む、請求項18に記載のリンス剤組成物。 As the compound (B),
(B1) fatty acid esters, and (b ′) glycol ether monoalkyl ethers (b3-1), glycol ether dialkyl ethers (b3-2), hydrocarbons (b4), glycol ether acetates (b5-1) And a compound selected from the group consisting of one or more compounds selected from the group consisting of hydroxycarboxylic acid esters (b5-2). - 前記脂肪酸エステル類(b1)として、下記一般式(3)に示す脂肪酸エステルを含む、請求項25に記載のリンス剤組成物。
- 前記化合物(b´)として、ジエチレングリコールジエチルエーテル、ジエチレングリコールモノ-n-ブチルエーテル、ジエチレングリコールジ-n-ブチルエーテル、ジプロピレングリコールジメチルエーテル、ジプロピレングリコールモノ-n-プロピルエーテル、ジプロピレングリコールモノ-n-ブチルエーテル、3-メチル-3-メトキシブタノール、3-メチル-3-メトキシブチルアセテート、乳酸ブチル、デカン、デセン、ドデカン、及びドデセンよりなる群から選ばれる一種以上の化合物を含む、請求項25に記載のリンス剤組成物。 Examples of the compound (b ′) include diethylene glycol diethyl ether, diethylene glycol mono-n-butyl ether, diethylene glycol di-n-butyl ether, dipropylene glycol dimethyl ether, dipropylene glycol mono-n-propyl ether, dipropylene glycol mono-n-butyl ether, The rinse according to claim 25, comprising one or more compounds selected from the group consisting of 3-methyl-3-methoxybutanol, 3-methyl-3-methoxybutyl acetate, butyl lactate, decane, decene, dodecane, and dodecene. Agent composition.
- 前記化合物(B)として、前記脂肪酸エステル類(b1)と前記化合物(b´)との両成分を含む、請求項25に記載のリンス剤組成物。 The rinse agent composition according to claim 25, comprising both components of the fatty acid esters (b1) and the compound (b ') as the compound (B).
- 請求項1に記載の洗浄剤組成物で、汚れが付着した被洗浄物を洗浄する工程(1)を含む洗浄方法。 A cleaning method comprising a step (1) of cleaning an object to be cleaned with the cleaning agent composition according to claim 1.
- 上記洗浄剤組成物の蒸気および/またはその蒸気の凝縮液を利用して、前記工程(1)を経た前記被洗浄物をリンスおよび/または蒸気洗浄する工程(2)をさらに含む、請求項29に記載の洗浄方法。 The step (2) of rinsing and / or steam-cleaning the object to be cleaned that has undergone the step (1) using the vapor of the cleaning composition and / or the condensate of the vapor is further included. The cleaning method according to 1.
- 前記工程(2)において、リンス剤として請求項18に記載のリンス剤組成物を使用する請求項30に記載の洗浄方法。 The cleaning method according to claim 30, wherein the rinse agent composition according to claim 18 is used as a rinse agent in the step (2).
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- 2016-12-15 CN CN201680072924.XA patent/CN108368461A/en active Pending
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- 2016-12-15 WO PCT/JP2016/087347 patent/WO2017104738A1/en active Application Filing
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Also Published As
Publication number | Publication date |
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KR20180092956A (en) | 2018-08-20 |
TW201734191A (en) | 2017-10-01 |
JPWO2017104738A1 (en) | 2018-10-25 |
JP6813499B2 (en) | 2021-01-13 |
TWI707033B (en) | 2020-10-11 |
CN108368461A (en) | 2018-08-03 |
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