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
  • C03—GLASS; MINERAL OR SLAG WOOL
  • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
  • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
  • C03C23/0075—Cleaning of glass
• • 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
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3749—Polyolefins; Halogenated polyolefins; Natural or synthetic rubber; Polyarylolefins or halogenated polyarylolefins
• • 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
  • C11D7/247—Hydrocarbons aromatic
• • 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
  • C11D7/5022—Organic solvents containing oxygen
• • 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
  • C23G5/024—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing 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
  • C11D7/24—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
  • C11D7/263—Ethers
• • 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
  • C11D7/264—Aldehydes; Ketones; Acetals or ketals

Definitions

• the present invention relates to a cleaning composition which can be used in particular for removing at room temperature polysulphide sealants, tars, fuels and other greasy or adherent soiling from hard metallic surfaces, ceramics, glass, plastics, printed circuits or of textiles.
• chlorinated solvents such as methylene chloride, 1, 1, 1-trichloroethane or 1, 1, 2-trichloro-1, 2,2-trifluoroethane but these solvents were condemned by the Montreal Protocol because of their impact on the ozone layer or because of their toxicity.
• esters such as alkyl lactates have been used. These products have the disadvantage of being smelly and corrode the surfaces to be cleaned.
• polysulphide sealants Thiokol
• US Pat. No. 5,561,215 proposes a composition comprising at least 50% by weight of pyrrolidones and very particularly of N-methyl-2-pyrrolidone.
• compositions based on pyrrolidonic solvents have a pickling effect and therefore their use is prohibitive in certain types of applications of the present invention because they attack the paint coating.
• the Applicant has now found a versatile cleaning composition made up of solvents which do not have the drawbacks described above and which make it possible to effectively remove at room temperature polysulphide sealants, tars, fuels and other greasy or adherent dirt from hard metal surfaces, ceramics, glass, plastics, printed circuits or textiles.
• the present invention therefore relates to a cleaning composition characterized in that it comprises:
• B 20% to 50% by weight and preferably 30% to 50% by weight of at least one mixture of polyarylalkanes; B 20% to 40% by weight and preferably 25% to 35% by weight of at least one oxygenated organic solvent chosen from monoethers of alkylene glycols, monoethers of dialkylene glycols, monoethers of trialkylene glycols, diethers alkylene glycols, diethers of dialkylene glycols, diacetone alcohol, 2-methyl-
• 2,4-pentanediol and C 20% to 40% by weight and preferably 25% to 35% by weight of at least one aliphatic hydrocarbon or a mixture of aliphatic hydrocarbons; A + B + C representing 100% by weight.
• the mixture of polyarylalkanes is a mixture which comprises products of formula (A)
• the polyarylalkane mixture may contain product (A) with 2 rings, (methylbenzyl) xylene, and product (A) with 3 rings, which is designated by bis (methylbenzyl) xylene.
• the mixture of polyarylalkanes comprising products of formula (A) can be obtained by condensation of (methyl benzyl) chloride with with xylene in the presence of a Friedel and Crafts catalyst according to a process described in patent EP 0299867 B1.
• the monoethers of the alkylene glycols are in particular:
• propylene glycol monoethers such as propylene glycol (PM) monomethyl ether, propylene glycol (PE) monoethyl ether, propylene glycol mono-n-propyl ether (PNP) , mono-tert.-butyl ether of propylene glycol (PTB), mono-n-butyl ether of propylene glycol (PNB) and mono-hexyl ether of propylene glycol;
• ethylene glycol monoethers such as the hexyl ether of ethylene glycol, the octyl ether of ethylene glycol and the phenyl ether of ethylene glycol.
• the monoethers of the dialkylene glycols are, for example, the monomethyl ether of dipropylene glycol (DPM), the mono-n-propyl ether of dipropylene glycol (DPNP), the mono-tert.-butyl ether of dipropylene glycol (DPTB ), the mono-n-butyl ether of dipropylene glycol (DPNB), and the monohexyl ether of dipropylene glycol, the n-butyl ether of diethylene glycol (Butyl Diglycol Ether - BDG), the hexyl ether of diethylene glycol and the diethylene glycol octyl ether.
• DPM monomethyl ether of dipropylene glycol
• DPNP mono-n-propyl ether of dipropylene glycol
• DPTB mono-tert.-butyl ether of dipropylene glycol
• DPNB mono-n-butyl ether of dipropylene glycol
• the monoethers of the trialkylene glycols are, for example, the monomethyl ether of tripropylene glycol (TPM) and the mono-n-butyl ether of tripropylene glycol (TPNB).
• the diethers of the alkylene glycols are in particular:
• propylene glycol diethers such as propylene glycol dimethyl ether; benzyl methyl ether of propylene glycol; buyl methyl ether of propylene glycol and dibutyl ether of propylene glycol;
• ethylene glycol diethers such as ethylene glycol diethyl ether and ethylene glycol dibutyl ether.
• dialkylene glycol diethers are, for example, the dimethyl ether of dipropylene glycol, the butyl methyl ether of dipropylene glycol and the dibutyl ether of dipropylene glycol.
• propylene glycol monoethers such as in particular the mono-n-butyl ether of propylene glycol (PNB), the mono-tert-butyl ether of propylene glycol (PTB) and the monoethers of diakylene glycols such as mono-n-butyl ether of dipropylene glycol (DPNB).
• the aliphatic hydrocarbons or the mixtures of aliphatic hydrocarbons can be branched, cyclic linear hydrocarbons or their combinations which can contain from 6 to 24 carbon atoms, preferably 8 to 24 carbon atoms.
• alkanes such as hexane, octane, decane, dodecane, hexadecane, mineral oils, paraffinic oils, decahydronaphthalene, bicyclohexane, cyclohexane, and olefins such as 1-dececene, 1-dodecene, octadecene and hexadecene.
• alkanes such as hexane, octane, decane, dodecane, hexadecane, mineral oils, paraffinic oils, decahydronaphthalene, bicyclohexane, cyclohexane, and olefins
• 1-dececene 1-dodecene
• octadecene octadecene
• hexadecene hexadecene
• petroleum fractions or aromatized n-paraffin fractions having a distillation range ranging from 150 ° C to 310 ° C and, preferably, ranging from 185 ° C to 275 ° C.
• flavored cuts denotes cuts that do not contain single-core aromatics such as toluene and benzene.
• PETROSOLV TM from "CEPSA” will be used in particular, and in particular the D-24/27 cut having a distillation range from 240 ° C to 270 ° C and the D-20/26 cut having a distillation range ranging from 185 ° C to 265 ° C.
• composition according to the invention can also contain at least one perfume.
• the composition of the present invention can be applied to the surfaces to be cleaned using a brush, a cloth, by spraying, by dipping.
• ultrasonic equipment can be used.
• composition according to the invention has the advantage of being versatile. It makes it possible to quickly remove, at room temperature, different types of soiling such as mastics, fuels, tars and, in general, all fatty soils adhering to very diverse substrates (glass, metal surfaces ...) .
• PR 1436 - PR 1436 G (NA), hereinafter PR 1436;
• PR 1422 Class B
• sealants marketed by the company "Le Joint Italian” are in the form of two components, one of the components is based on liquid polysulphide resin, the other component consists of a hardener.
• liquid polysulphide resin polymerizes more or less slowly to give a sealant.
• 24/27 which is a mixture of dearomatized n-paraffins having a distillation range from 240 ° C to 270 ° C.
• the sealants are applied to aluminum plates of dimensions 40 mm x 20 mm previously cleaned and degreased with boiling ethanol.
• the cleaning compositions according to the present invention obtained by simple cold mixing of the constituents are tested at room temperature with a cloth on sealants after polymerization times designated in Table 1 by TP of 1 hour, 2 hours and 20 hours.
• NC means not in accordance with the invention.
• the enriched crude fuel is a mixture of heavy fuel enriched with 20% by weight of Fontainebleau sand and 20% by weight of carbon black.
• a 40 mm x 20 mm stainless steel plate is degreased with methylene chloride or 1, 1-dichloro-1-fluoroethane (141b), then weighed.
• This plate is then coated by coating it with a flexible plastic spatula of approximately 1 g weighed with precision of enriched fuel.
• 50 g of the cleaning composition to be tested are introduced into a tall form beaker of useful volume equal to 50 ml, fitted with a magnetic bar, and then the stainless steel plate coated with enriched fuel is introduced and stirred at 400 rpm. / min, then the weight loss of the drained plate is noted at 1, 5, 10, 15, 20 and 25 minutes.
• the weighing operation takes 20 seconds.
• mO is the weight in grams of the clean plate (freshly cleaned)
• m1 is the weight in grams of the plate coated with enriched fuel
• m2 is the weight in grams of the plate at time t.
• NC means not in accordance with the invention.
• bitumen used is a 300 bitumen which is the end of the distillation of crude oil and corresponds to mixtures of saturated and saturated hydrocarbons of high molecular weight.
• a 40 mm x 20 mm stainless steel plate is degreased with CH 2 CI 2 or 141b and then weighed.
• Bitumen 300 and the plate are placed in an oven at 110 ° C. for 30 minutes before coating the plate.
• the bitumen plate 300 is coated by soaking and allowed to drain for 48 hours in the open air under a fume cupboard.
• 50 g of the cleaning composition to be tested are introduced into a high form beaker with a useful volume equal to 50 ml fitted with a magnetic bar, then the stainless steel plate coated with bitumen 300 is introduced and the mixture is stirred at 400 rpm. min then the weight loss of the plate is noted at 1, 5, 10, 15, 20, 25 and 30 min.
• NC means not in accordance with the invention.

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Life Sciences & Earth Sciences (AREA)
• Wood Science & Technology (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Emergency Medicine (AREA)
• Health & Medical Sciences (AREA)
• General Chemical & Material Sciences (AREA)
• Materials Engineering (AREA)
• Geochemistry & Mineralogy (AREA)
• Mechanical Engineering (AREA)
• Metallurgy (AREA)
• Detergent Compositions (AREA)
• Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Priority Applications (6)

Applications Claiming Priority (2)

Publications (1)

Family

ID=9551984

Family Applications (1)

Country Status (8)

Families Citing this family (3)

Citations (5)

• 1999
  • 1999-11-10 FR FR9914152A patent/FR2800746B1/fr not_active Expired - Fee Related
• 2000
  • 2000-11-07 AU AU16466/01A patent/AU1646601A/en not_active Abandoned
  • 2000-11-07 CA CA002390656A patent/CA2390656A1/fr not_active Abandoned
  • 2000-11-07 EP EP00978979A patent/EP1228183A1/de not_active Withdrawn
  • 2000-11-07 JP JP2001537452A patent/JP2003514103A/ja not_active Withdrawn
  • 2000-11-07 KR KR1020027006001A patent/KR20020043262A/ko not_active Application Discontinuation
  • 2000-11-07 WO PCT/FR2000/003091 patent/WO2001034755A1/fr not_active Application Discontinuation
• 2002
  • 2002-05-06 NO NO20022158A patent/NO20022158L/no unknown

Patent Citations (5)

Non-Patent Citations (3)

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