Classifications

• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
  • C11D7/22—Organic compounds
  • C11D7/26—Organic compounds containing oxygen
  • C11D7/261—Alcohols; Phenols
• • 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
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/43—Solvents
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
  • C11D7/50—Solvents
  • C11D7/5004—Organic solvents
  • C11D7/5013—Organic solvents containing nitrogen
• • 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
• • 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
• • 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
  • C11D7/267—Heterocyclic compounds
• • 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
  • C11D7/32—Organic compounds containing nitrogen
  • C11D7/3209—Amines or imines with one to four nitrogen atoms; Quaternized amines
• • 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
  • C11D7/32—Organic compounds containing nitrogen
  • C11D7/3227—Ethers thereof

Definitions

• the present invention relates to an alcohol-based non-halogen-based cleaning which is effective for cleaning oils, rosin-based fluxes, adhesives, waxes, etc. attached to electronic parts, various metal surfaces, plastics and other surfaces and textiles. * Relating to agent composition.
• Fluorocarbon has many excellent properties, such as low toxicity, non-flammability, chemical stability, does not attack plastics and other materials to be cleaned, retains strong permeability, and is quick-drying. So far, it has been used in a wide range of fields as a refrigerant for coolers and refrigerators, a propellant for sprays, a foaming agent for insulation materials such as urethane foam, and a cleaning agent for electrical and electronic parts, precision machinery, etc. Have been.
• the inventors of the present invention have excellent properties of a conventionally known CFC-based cleaning agent, for example, excellent purifying power, chemical stability, etc., and do not contain any halogen such as chlorine and fluorine.
• a detergent composition that does not break the environment and has enhanced cleaning performance.
• the present inventors have determined that an aliphatic or alicyclic alcohol having a specific structure or a derivative thereof is used as a solvent component, and a predetermined amount of a specific cyclohexylamine compound is added thereto.
• the present inventors have found that the cleaning performance is remarkably improved as compared with the case of using only the solvent component, and that a more general-purpose cleaning composition can be obtained in which the number of substances that can be dissolved and cleaned is increased. Further, an aqueous composition obtained by adding water to the detergent composition has excellent properties such as being less flammable, suppressing irritation and improving work safety. The present inventors have found that the composition is a detergent composition that can sufficiently achieve the intended purpose of being able to substitute for a fron-based detergent. The present invention has been completed based on such knowledge.
• A represents an alkylene group having 2 to 3 carbon atoms.
• m represents an integer of 0 to 15. ]
• R 1 represents a linear or branched alkyl group having 2 to 6 carbon atoms.
• R 2 represents a linear or branched alkyl group or alkenyl group having from 22 to 22 carbon atoms
• A is the same as in the general formula (1)
• n is an integer of 1 to 20. Show. ⁇ , as well as
• R 3 and R 4 are the same or different and each represent a hydrogen atom, a linear or branched alkyl group having 1 to 4 carbon atoms, or an acetyl group. However, at least one of R 3 and R 4 is an acetyl group.
• A is the general formula (1)
• p represents an integer of 1 to 4. At least one member selected from the group consisting of
• X and Y are the same or different and each represent a hydrogen atom or a group (AO) qH]. However, neither X nor Y is a hydrogen atom.
• A is the same as in general formula (1), and Q represents an integer of 1 to 3.
• the present invention provides a non-halogen detergent composition containing a mixture of the following.
• TFAJ Tetrahydrofurfuryl alcohol
• A represents an alkylene group having 2 to 3 carbon atoms.
• m represents an integer of 0 to 15.
• the number of moles of the alkylene oxide added to THFA is about 0 to 15 moles, preferably about 0 to 8 moles. If it is added in excess of 15 moles, the substance to be washed away is not preferred because the ability to dissolve is reduced.
• examples of the alkylene oxide having 2 to 3 carbon atoms according to the present invention include ethylene oxide (hereinafter abbreviated as “0”) and propylene oxide (hereinafter abbreviated as “ ⁇ ”).
• the compound of general formula (1) can be obtained by adding ( ⁇ ⁇ ) or ( ⁇ ⁇ 0) to THFA alone or by adding (co-adding) a mixture of ( ⁇ ⁇ ⁇ ) and P0 to THF ⁇ .
• THFA is known and can be easily produced by hydrogenating furfuryl alcohol (JOBN A. UONICX, ALCOHOLS Their Chemistry, Properties and anu fact ure, p .272 1 68 ⁇ 0
• the alkylene oxide adduct of THFA can be easily produced by a conventional method, and these may be used alone or in combination of two or more.
• R 1 represents a straight-chain or branched alkyl group having 2 to 6 carbon atoms.
• alcohol solvents belonging to this group include ethanol, isopropanol, n-propanol, isobutanol, secondary butanol, tertiary butanol, n-amyl alcohol, active amyl alcohol, isoamyl alcohol, and secondary alcohol.
• examples include mill alcohol, 3-ventanol, tertiary amyl alcohol, fusel oil, n-hexanol, methylamyl alcohol, 2-ethylbutanol, etc., among which ethanol, isopropanol, isobutanol, sec-butanol Tertiary butanol and the like are preferred. These can be used alone or in combination of two or more. Alcohols having more than 6 carbon atoms have low solubility in water, so that it is difficult to prepare an aqueous composition, and the cleaning properties tend to decrease.
• R 2 represents a linear or branched alkyl or alkenyl group having 6 to 22 carbon atoms
• A is the same as in the general formula (1), and n is an integer of 1 to 20.
• the alkylene oxide adduct according to the present invention is obtained by adding 1 to 20 moles of the alkylene oxide having 2 to 3 carbon atoms to the alcohol having the predetermined carbon number of 6 to 22 according to a conventional method. It is easily prepared.
• alcohols include hexanol, heptanol, otanol, 2-ethylhexanol, decanol, pendanol, lauryl alcohol, stearyl alcohol, oleyl alcohol, and gerbe alcohol having 18 carbon atoms. And the like. Among them, 2-ethylhexanol is preferable. These can be used alone or in combination of two or more. These may be alcohols derived from natural fats or oils, or synthetic alcohols derived from petroleum.
• the number of moles of the alkylene oxide to be added to the alcohol is 1 to 20, and generally, the number of moles of the addition is preferably about 2 to 8.
• R °-0-(AO) p -R 4 (4)
• R 3 and R 4 are the same or different and each represent a hydrogen atom, a straight-chain or branched-chain alkyl group or acetyl group having 1 to 4 carbon atoms. However, at least one of R 3 and R 4 is an acetyl group.
• ⁇ is the same as in the general formula (1), and p represents an integer of 1 to 4.
• Acetate compounds belonging to this group are also known or can be easily produced according to known methods. Specific examples thereof include ethylene glycol monomethyl ether acetate, ethylene glycol monoethyl ether acetate, ethylene glycol monopropyl ether acetate, ethylene glycol monoisopropyl ether acetate, and ethylene glycol monobutyl ether.
• ethylene glycol monomethyl ether acetate ethylene glycol monoethyl ether acetate, ethylene glycol diacetate, and ethylene glycol monobutyl ether acetate DOO
• Purobire Nguri glycol monomethyl ether acetate tape DOO Jipurobi Renguri glycol monomethyl ether ⁇ cetearyl one DOO or these optional mixtures are preferred arbitrariness of.
• Each of the above alcohol solvents (1) to (4) is used alone or in combination of two or more.
• a detergent composition comprising the above-mentioned (3) alkylene oxide additive of an aliphatic alcohol as an essential component is preferred.
• X and Y are the same or different and each represent a hydrogen atom or a group (AO) qH]. However, neither X nor Y is a hydrogen atom.
• A is the same as in the general formula (1), and q represents an integer of 1 to 3.
• cyclohexylamine compounds include E0 adducts, P0 adducts, and coadducts of E0 and P0 of cyclohexylamine, each of which is used alone or in combination of two or more. Used. These compounds are known, or are prepared by adding a predetermined amount of alkylenoxide to cyclohexylamine using a basic catalyst such as caustic alkali, sodium methoxide, or the like while heating at normal pressure or normal pressure. It can be easily produced according to a commonly used method such as adding under pressure. When the cyclohexylamine E0 adduct is used among these high-opening hexylamine compounds, a detergent composition having very excellent dissolving power can be obtained. In addition, the -,-
• the addition of kilenoxide increases the boiling point, improves the safety of the detergent composition, reduces the odor peculiar to cyclohexylamine, and improves the working environment.
• the addition mole number of alkylenoxide is preferably about 1 to 6 moles.
• Echirenokishi de 2 mol adduct of Kishiruami down cyclohexane (XY-- CH 2 CH 2 OH, trade name "wander Mi emissions CHE - 20 P", New Japan Chemical Co., Ltd., hereinafter abbreviated as gamma CH EJ )) Is more practical because the resulting detergent composition has high detergency and low foaming properties.
• the cleaning composition according to the present invention comprises an active ingredient, that is, at least one of the alcohol solvents represented by the general formulas (1) to (4) and the cyclohexylamine compound represented by the general formula (5). It can be used as a non-aqueous composition consisting essentially of a mixture.
• aqueous detergent compositions are aqueous solutions or aqueous emulsions, but are usually in the form of aqueous solutions.
• the amount of water can be appropriately selected depending on the application.
• the mixture is used in an amount of 2% by weight or more and less than 100% by weight, preferably 10 to 80% by weight. It is considered to be an aqueous solution containing at a concentration of about weight%.
• the amount is not limited to the above amount as long as a predetermined effect can be obtained.
• a predetermined amount of the cyclohexylamine compound of the general formula (5) is used in combination with at least one of the alcohol solvents of the general formulas (1) to (4).
• each component acts synergistically, and is more permeable and dissolves in the material to be washed than when used alone.
• the dissolving property can be improved, and the cleaning performance can be dramatically improved.
• the cleaning composition of the present invention may further contain an antioxidant, an antioxidant, an antioxidant, an antifoaming agent, if necessary. Additives used in this field, such as, can be appropriately compounded.
• the thus obtained detergent composition according to the present invention dissolves fats and oils, mineral oil, silicone oil, waxes, rosin-based flux, baraffin-based adhesive, rosin-based adhesive, etc. Low ion residue.
• the fields in which a Freon-based cleaning agent has been conventionally used are, for example, electronic components such as printed wiring boards, ceramic devices, capacitors, liquid crystal display devices, electric components such as brushes and rotors, and bearings. It is ideal for cleaning organic oils that adhere to precision machine parts such as rings and chips, optical products used in cameras and eyeglasses, and automobile-related parts.
• metals, plastics, elastomers, and composites thereof are exemplified regardless of the material of the object to be cleaned.
• the present invention can be widely applied not only in place of a chlorofluorocarbon-based cleaning agent but also in various fields in which other halogen-based cleaning agents have been used (for example, cleaning detergents).
• the present invention is not limited to the following method.
• the non-aqueous or aqueous cleaning composition of the present invention may be brought into contact with a substance to be removed from an article to be cleaned, for example, if necessary.
• the object to be cleaned is immersed in the cleaning composition adjusted to a temperature of about room temperature to about 80 for about 1 minute to several hours to swell the stain component.
• the washing solution may be stirred, rocked, or ultrasonic (10 seconds to
• the present invention provides the non-aqueous or aqueous cleaning composition of the present invention in contact with an article to be cleaned, the fats and oils, the mineral oil, the silicone oil, the waxes, the gin-based flatus,
• Another object of the present invention is to provide a method for cleaning the surface of an article contaminated with an organic substance such as a paraffin-based adhesive or a mouth-and-mouth adhesive.
• the non-halogen detergent composition according to the present invention has the following excellent properties, and can be replaced with a conventional fluorocarbon detergent. That is,
• P GME A Propylene glycol monomethyl ether teracetate
• the cyclohexylamine compound used is abbreviated as follows.
• a detergent composition of 15 Oral having the composition shown in Table 1 was placed in a 20 Oml beaker, and kept at 60 with stirring, and a test bead (50 X 15 mm) consisting of ⁇ ⁇ with mineral oil adhered thereto. ) washed by immersion for 15 minutes with stirring. Next Ding
• test beads after the washing treatment were washed with water for 5 minutes, and then dried at 105 for 30 minutes.
• A The surface of the object to be cleaned is uniformly wet.
• the degree of residual mineral oil on the test beads after the drying treatment was visually observed, and the detergency was determined based on the following criteria.
• A The surface is clean.
• Example 1 A mineral oil washing test was performed in the same manner as in Example 1 except that a composition having the same composition as in Example 1 was used except that CUE was not added. Obtained: Table 1 is shown in Table 1. 8 Table 1
• the peeled state of the chip after the above-mentioned drying treatment and the presence or absence of the adhered matter were visually observed, and judged based on the following criteria.
• A The surface is clean and the chip peeling condition is good.
• Example 6 In the same washing tank of the washing machine as in Example 6, a detergent composition having the composition shown in Table 3 was put and kept at 60, and the electronic element to which the sol-gel solder flatus adhered was put into this. Then, ultrasonic cleaning was performed using a multi frequency for 5 minutes. After that, it was washed with water, rinsed with ethanol, and then dried at 80 for 1 hour.
• A The surface is clean.
• a rosin-based solder flatus washing test was performed in the same manner as in Example 10 using a composition having the same composition as in Example 10 except that CHE was not added. Table 3 shows the obtained results.
• Example 6 In the washing tank of the same washing machine as in Example 6, a detergent composition having the composition shown in Table 4 was put and kept at 25, and an electronic element to which silicone oil was attached was put into this, and multi-frequency was added. The substrate was subjected to ultrasonic cleaning for 10 seconds. After that, it was washed with water, rinsed with ethanol, and dried at 80 for 1 hour.Ease of rinsing was evaluated in the same manner as in Examples 1 to 5, Further, the state of the electronic component after the above-mentioned drying treatment was visually observed and determined based on the following criteria.
• A The surface is clean.
• a cleaning composition having the composition shown in Table 5 was placed in the cleaning tank of the same cleaning device as in Example 6, and kept at 70, and the electronic element to which the box was attached was placed therein, and multi-frequency was used. Ultrasonic cleaning was performed for 5 minutes. After washing with water and rinsing with ethanol, it was dried at 80 for 1 hour.
• Ease of rinsing was evaluated in the same manner as in Examples 1 to 5. ⁇ Furthermore, the state of the electronic component after the drying treatment was visually observed, and judged based on the following criteria.
• A The surface is clean.
• Example 6 In the same washing tank of the washing machine as in Example 6, a detergent composition having the composition shown in Table 6 was put and kept at 80, and a glass electronic component (chip ) And immersed in the beach for 30 minutes, and then washed for 10 minutes using multi ultrasonics. After that, it was washed with water for 5 minutes, rinsed with ethanol, and then dried at 80 for 1 hour.
• a cleaning test of the rosin-based adhesive was performed using a composition having the same composition as in Example 28 except that CHE was not added. Table 6 shows the obtained results.

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• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Life Sciences & Earth Sciences (AREA)
• Wood Science & Technology (AREA)
• Health & Medical Sciences (AREA)
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• General Chemical & Material Sciences (AREA)
• Materials Engineering (AREA)
• Mechanical Engineering (AREA)
• Metallurgy (AREA)
• Detergent Compositions (AREA)
• Cleaning Or Drying Semiconductors (AREA)

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• 1991
  • 1991-08-28 EP EP91915268A patent/EP0500951A1/en not_active Withdrawn
  • 1991-08-28 WO PCT/JP1991/001144 patent/WO1992004436A1/ja not_active Ceased
  • 1991-08-28 KR KR1019920701021A patent/KR927003781A/ko not_active Ceased

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