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WO1993022415A1 - Composition aerosol de nettoyage - Google Patents

Composition aerosol de nettoyage Download PDF

Info

Publication number
WO1993022415A1
WO1993022415A1 PCT/JP1993/000500 JP9300500W WO9322415A1 WO 1993022415 A1 WO1993022415 A1 WO 1993022415A1 JP 9300500 W JP9300500 W JP 9300500W WO 9322415 A1 WO9322415 A1 WO 9322415A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning
aerosol composition
carbon atoms
composition according
volatile solvent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP1993/000500
Other languages
English (en)
Japanese (ja)
Inventor
Yukio Omure
Satoshi Ide
Takahiro Matsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of WO1993022415A1 publication Critical patent/WO1993022415A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0043—For use with aerosol devices
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents
    • C11D7/5004—Organic solvents
    • C11D7/5018—Halogenated solvents

Definitions

  • the present invention relates to an aerosol composition for cleaning.
  • chlorofluorocarbons generally called CFC-113 have been used as cleaning agents for electrical equipment.
  • CFC-113 chlorofluorocarbons generally called CFC-113
  • CFC-113 chlorofluorocarbons
  • the present inventor has conducted intensive studies in view of the current state of the art as described above, and as a result, has found that a volatile solvent containing 1,1-dichloro-11-fluoroethane as a main component, a specific fluorohydrocarbon, and a Z- or fluorochlorohydrocarbon. It has been found that, in the case of blending (1) and (2), a cleaning essence composition having excellent performance suitable for electrical appliance cleaning can be obtained. Further, they have found that such an aerosol composition exhibits an excellent effect in cleaning other than electric equipment.
  • the present invention provides the following aerosol composition for washing:
  • the propellant is chlorodifluoromethane, difluoromethan, 11-chloro-1,1,1-difluoroethane, 1,1-difluoroethane,, 2-tetrafluoroethane, pentafluorene At least one selected from the group consisting of tan and 2-hydropropane
  • the cleaning aerosol composition according to the above item 1 comprising 5%, ethanol 3 to 0.5% and 2-tetrafluoroethane 60 to 20%.
  • compositions for cleaning electrical equipment comprising the composition according to any one of the above items 1 to 5.
  • chain hydrocarbon means both a straight-chain hydrocarbon and a branched hydrocarbon.
  • HCFC-141b 1,1 dike low 1-fluoroethane
  • HCFC-141b 1,1 dike low 1-fluoroethane
  • additional components have the function of improving the detergency as a solvent and adjusting the volatilization rate of the solvent by adding an appropriate amount.
  • Alcohols as volatile solvent components include methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, & ec-butanol, and tert-butanol. Examples thereof include lower aliphatic alcohols having 1 to 4 carbon atoms.
  • Hydrocarbons as volatile solvent components include carbons such as n-pentane, n-hexane, isohexane, II-butane, isoheptane, n-octane and isooctane.
  • the volatile solvent in the composition of the present invention is a low-grade fat having 1 to 4 carbon atoms. 11 to 5% of aliphatic alcohols and at least one of chain and cyclic hydrocarbons having 5 to 10 carbon atoms. (-141b29.9-80% is preferred.)
  • Hydrogen-containing fluorohydrocarbons as propellants and hydrogen-containing fluorohydrocarbons include chlorofluoromethane (HCFC — 2 2), 1 — Chloro-1,1 difluoroethane (HCFC—142 b), difluoromethane (HFC—32), 1,1 difluoroethane (HFC—152 a), 1, 1, 1, 1, 2—Tetrafluoretane (HFC—134a), Pendurofluoretane (HFC—125), 2-Hydroheptafluoroprono, 0
  • HFC—227) One or more of these are used as propellant components.
  • HFC-32, HCFC-142b and HCFC-152a are flammable by themselves,
  • composition (%) of the preferred non-flammable propellant is
  • HFC-32 / HFC-134a 52-0 / 48-100
  • HCFC-142b / HCFC-22 68-0 / 32-100
  • HFC-152a / HFC-134a 22-0 / 78-100
  • HFC-152a / HFC-125 40-0 / 60-100 And so on.
  • the aerosol composition for cleaning according to the present invention preferably comprises 30 to 85% of a volatile solvent and 70 to 15% of a propellant from the viewpoint of nonflammability, detergency and the like.
  • HCFC-141b29.2-80% lower aliphatic alcohols having 1-4 carbon atoms and at least one of linear and cyclic hydrocarbons having 5-10 carbon atoms. More preferably, it comprises 1 to 5% and propellant 70 to 15%, HCFC—141b3 7 to 799.5%, ethanol 3 to 0,5% and HFC—134a6 Most preferably it is comprised between 0 and 20%.
  • composition according to the present invention may contain known additives such as a stabilizer, a surfactant and an antistatic agent, if necessary.
  • the stabilizing agent include nitromethane, nitroethane, nitroprononone, nitrobenzene, nitrostyrene, and other nitro compounds; 3-methyl-1-butyn-3-ol, 3-methyl-1-pentynthyl, and the like.
  • Acetylene alcohols such as 3-ol; epoxides such as glycidol, methyl glycidyl ether, aryl glycidyl ether, phenyl glycidyl ether, 1,2-butylene oxide, cyclohexenoxide, and ebichlorohydrin; 1,2-dimethoxetane, 1,4-dioxane, 1,3, Ethers such as 5-trioxane; hexene, heptene, octene, 2,4,4-trimethyl-1-pentene, pentagen, octagen, cyclohexene, cyclopentene, etc.
  • epoxides such as glycidol, methyl glycidyl ether, aryl glycidyl ether, phenyl glycidyl ether, 1,2-butylene oxide, cyclohexenoxide, and ebichlor
  • nitrometan is more preferred. These stabilizers may be used alone or in combination of two or more.
  • the preferred addition amount of nitrometan is about 0.1 to 5%. When the addition amount of nitrometan is within this range, a particularly high stabilizing effect is obtained. can get.
  • Such stabilizers include phenol, trimethyl phenol, thymol, 2, 6-di-tert-butyl 4- 4-methyl phenol, butylhydroxyanisole, and isooi.
  • Phenols such as genol; dipropylamine, diisopropylamine, diisobutylamine, triethylamine, triptylamine, pyridine, N-ethylmorpholin, 2, 2, 6, 6 — tetramethyl piperidine, N, ⁇ '— library Amines such as p-phenylenediamine; triazoles such as benzotriazole, 2- (2'-hydroxy-5'-methylphenyl) benzotriazole, and benzotriazole Is mentioned.
  • the amount of the stabilizer used varies depending on the type of the stabilizer and the like, but is usually about 0.01 to 10% by weight of the composition of the present invention, and more preferably about 0.1 to 5%.
  • the surfactant examples include a glycerin fatty acid ester, a sorbitan fatty acid ester, an alkyl phenol-l-ethylene oxide adduct, a higher alcohol-ethylene oxide adduct, a dimethylpolysiloxane polyethylene glycol copolymer, and the like.
  • the upper limit of the amount of the surfactant used is usually about 1% of the weight of the composition of the present invention.
  • antistatic agent examples include organic amine salt, quaternary ammonium salt type cation, and the like.
  • the upper limit of the amount of the antistatic agent used is usually about 1% of the weight of the composition of the present invention.
  • the cleaning sol composition according to the present invention can be sprayed on electrical equipment requiring cleaning and wiped off with dirt, or immersed in the composition with electrical equipment and wiped off with dirt. used.
  • the cleaning azole composition according to the present invention exhibits an excellent effect in removing dirt other than electric appliances. According to the cleaning aerosol composition of the present invention, the following effects are achieved.
  • a composition comprising the following components (% by weight) was prepared.
  • Dust and fingerprint-attached mirrors were tested, and the compositions obtained in Examples 1 to 7 and Comparative Examples 1 to 5 were sprayed at room temperature for 5 seconds with a spray amount of 3 g Z seconds, respectively. Detergency was evaluated. Table 2 shows the results. 3 Regarding the cleanliness in Table 2, “ ⁇ ” indicates that the surface is clean, “ ⁇ ” indicates that some dirt (stain) remains on the surface, and “X” indicates that dirt remains on the surface over a wide area. To do so.
  • Acrylic resin (Resin 1), Polycarbonate resin (Resin 2), ABS resin (Resin 3) and Polyad resin (Resin 1) The compositions obtained in Examples 1 to 7 and Comparative Examples 1 to 5 were sprayed onto the test piece (5 mm x 50 mm x 2 mm) of 4) for 5 seconds at an injection amount of 3 g Z seconds, respectively. Later changes in appearance were visually observed. Table 3 shows the results.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention se rapporte à une composition aérosol de nettoyage, contenant comme ingrédients essentiels: (1) un solvant volatil comprenant principalement du 1,1-dichloro-1-fluoroéthane; et (2) un gaz propulseur comprenant un hydrochlorofluorocarbone et/ou un fluorohydrocarbone.
PCT/JP1993/000500 1992-04-24 1993-04-16 Composition aerosol de nettoyage Ceased WO1993022415A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4/106627 1992-04-24
JP10662792 1992-04-24

Publications (1)

Publication Number Publication Date
WO1993022415A1 true WO1993022415A1 (fr) 1993-11-11

Family

ID=14438352

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1993/000500 Ceased WO1993022415A1 (fr) 1992-04-24 1993-04-16 Composition aerosol de nettoyage

Country Status (1)

Country Link
WO (1) WO1993022415A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286405A (en) * 1994-02-15 1995-08-16 Callington Haven Pty Ltd Aerosol comprising 1,1,1,2-tetrafluoroethane and dichlorofluoroethane
WO1996033913A1 (fr) 1995-04-28 1996-10-31 Great Lakes Chemical Corporation Nouvelles utilisations d'heptafluoropropane
JP2006290990A (ja) * 2005-04-08 2006-10-26 National Institute Of Advanced Industrial & Technology 混合物、熱媒体、並びに熱媒体を用いたヒートポンプ、及び熱利用装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994202A (en) * 1990-03-12 1991-02-19 E. I. Du Pont De Nemours And Company Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
US5026497A (en) * 1990-03-12 1991-06-25 E. I. Du Pont De Nemours And Company Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
US5037573A (en) * 1990-10-03 1991-08-06 E. I. Du Pont De Nemours And Company Binary azeotropic compositions of 1,1-dichloro-1-fluoroethane and n-perfluorobutylethylene
US5073206A (en) * 1990-03-07 1991-12-17 Allied-Signal Inc. Method of cleaning using azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, methanol and nitromethane
US5085798A (en) * 1990-09-11 1992-02-04 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, cyclopentane and optionally an alkanol
US5126067A (en) * 1990-06-05 1992-06-30 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-dichloroethylene and optionally an alkanol
US5135676A (en) * 1989-11-06 1992-08-04 Kali-Chemie Ag Cleaning compositions formed of hydrogen-containing fluorochlorohydrocarbons and partially fluorinated alkanols

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135676A (en) * 1989-11-06 1992-08-04 Kali-Chemie Ag Cleaning compositions formed of hydrogen-containing fluorochlorohydrocarbons and partially fluorinated alkanols
US5073206A (en) * 1990-03-07 1991-12-17 Allied-Signal Inc. Method of cleaning using azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, methanol and nitromethane
US4994202A (en) * 1990-03-12 1991-02-19 E. I. Du Pont De Nemours And Company Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
US5026497A (en) * 1990-03-12 1991-06-25 E. I. Du Pont De Nemours And Company Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
US5126067A (en) * 1990-06-05 1992-06-30 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-dichloroethylene and optionally an alkanol
US5085798A (en) * 1990-09-11 1992-02-04 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, cyclopentane and optionally an alkanol
US5037573A (en) * 1990-10-03 1991-08-06 E. I. Du Pont De Nemours And Company Binary azeotropic compositions of 1,1-dichloro-1-fluoroethane and n-perfluorobutylethylene

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286405A (en) * 1994-02-15 1995-08-16 Callington Haven Pty Ltd Aerosol comprising 1,1,1,2-tetrafluoroethane and dichlorofluoroethane
WO1996033913A1 (fr) 1995-04-28 1996-10-31 Great Lakes Chemical Corporation Nouvelles utilisations d'heptafluoropropane
JP2006290990A (ja) * 2005-04-08 2006-10-26 National Institute Of Advanced Industrial & Technology 混合物、熱媒体、並びに熱媒体を用いたヒートポンプ、及び熱利用装置

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