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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
• • 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
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/0005—Other compounding ingredients characterised by their effect
  • C11D3/0031—Carpet, upholstery, fur or leather cleansers
• • 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
  • C11D3/20—Organic compounds containing oxygen
  • C11D3/2068—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
  • C11D7/50—Solvents
  • C11D7/5004—Organic solvents
  • C11D7/5022—Organic solvents containing oxygen
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
  • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
  • D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
  • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
  • D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
  • D06L1/04—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents combined with specific additives
• • 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
  • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
  • C11D2111/10—Objects to be cleaned
  • C11D2111/12—Soft surfaces, e.g. textile
• • 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

Definitions

• the present invention relates to a process for the dry cleaning of textile, leather or fur products, in which bringing the product to be cleaned in contact with a cleaning agent, wherein the cleaning agent comprises at least one solvent. Moreover, the present invention also relates to the use of a solvent having certain properties and features for the production of a detergent for the dry cleaning of textiles, leather and fur products. Furthermore, the present invention relates to a liquid cleaning agent for use in a process for the dry cleaning of textile, leather or fur products, wherein the cleaning agent comprises a proportion of a solvent having certain properties and characteristics.
• apolar solvents e.g. aromatic hydrocarbons, light gasoline, Stoddard Solvent and White Spirit
• halohydrocarbons e.g. Chlorinated hydrocarbons (CHC) and chlorofluorocarbons (CFCs) are used.
• CHC Chlorinated hydrocarbons
• CFCs chlorofluorocarbons
• halogen-free solvents such as isoparaffins (KWL) and cyclosiloxane D5 (decamethylcyclopentasiloxane) have again become established in textile cleaning.
• WLL isoparaffins
• cyclosiloxane D5 decamethylcyclopentasiloxane
• These solvents have to be used in installations where the preparation of the solvent is over Distillation takes place, due to their high boiling range (KWL: 185-210 ° C) or boiling point (cyclosiloxane D5: bp. 21 1 ° C) are distilled under reduced pressure, resulting in correspondingly increased energy costs.
• WL isoparaffins
• cyclosiloxane D5 decamethylcyclopentasiloxane
• perchlorethylene tetrachloroethene
• Perchlorethylene is incombustible, has a boiling point of 121 0 C and can be distilled in the cleaning machines at atmospheric pressure.
• Perchlorethylene is a solvent with excellent dissolving power against a wide variety of soiling and a large part of the upper wardrobe is, according to the international care label of textiles, cleanable in perchlorethylene.
• perchlorethylene A disadvantage of the use of perchlorethylene is the risk of groundwater and soil contamination. According to the Ordinance on Hazardous Substances, perchlorethylene is classified as hazardous to health with risk phrase R40 and is therefore suspected of causing cancer. Therefore, in some EU Member States, perchlorethylene cleaning machines should not be used in supermarkets selling food. Due to the danger that perchlorethylene vapors penetrate the masonry, precautions must also be taken to reduce emissions. Some states of the USA, such as California, has banned perchlorethylene as a solvent in textile cleaning from 2020.
• Halogenated solvents have the already mentioned disadvantages for humans and the environment. Although solvents such as HCL, cyclosiloxane or liquid carbon dioxide, which are considered as further alternatives, have a more favorable risk assessment than perchlorethylene, they have specific disadvantages in practice, especially in the case of heavily soiled textiles and, above all, soiling by pigments and salts Cleaning performance, which can only be compensated by increased efforts in the Detachur.
• the object of the present invention is therefore to provide a solvent which is substantially equivalent or even better in terms of its cleaning properties compared to perchlorethylene or the other solvents commonly used in the dry-cleaning of textile, leather or fur products.
• this solvent should have ecologically and toxicologically more favorable properties compared to perchlorethylene or the other solvents commonly used in the dry-cleaning of textile, leather or fur products, so that the use, storage and transport of this solvent or this Solvent-containing liquid detergent safer or with less cost and / or energy consumption is possible.
• Ethylene oxide and propylene oxide - an unsubstituted or substituted, carbo- or heterocyclic C 3 - to C 6 -cycloalkyl, a mono- or polyunsaturated, unsubstituted or substituted, carbo- or heterocyclic C 3 - to C 6 -Cycloalkenylrest and an aryl of general formula (II)
• n is an integer of 0 to 22 and R 5 , R 6 , R 7 , R 8 , R 9 , R 10 and R 11 are independently selected from: - H, - an unsubstituted or substituted, linear or branched C r to
• C 22 -alkyl radical a mono- or polyunsaturated, unsubstituted or substituted, linear or branched C r to C 22 alkenyl radical, a polyalkylene oxide selected from homo- and co-polymers of ethylene oxide and propylene oxide, an unsubstituted or substituted, carbo- or heterocyclic C 3 - to C 6 -cycloalkyl radical and a mono- or polyunsaturated, unsubstituted or substituted, carbo- or heterocyclic C 3 - to C 6 -cycloalkenyl radical in a process for the dry-cleaning of textile, leather or fur articles in which the product to be cleaned is brought into contact with a cleaning agent, wherein the cleaning agent comprises at least one solvent, wherein the at least one solvent is a compound of the general formula (I).
• Solvents of the formula (I) are formally diethers and are accessible by the usual synthesis routes leading to the ether function, eg. By Wiliamson ether synthesis, reaction of oxiranes, oxetanes, tetrahydrofurans and higher analogs with alcohols.
• compounds of formula (I) can be prepared by reacting a carbonyl compound such as. As an aldehyde or ketone with 2 moles of alcohol per carbonyl group arise. Usually, this reversible reaction is catalysed acid. To shift the equilibrium, the alcohol is usually used in excess and the resulting water is removed from the reaction mixture. In order to obtain the degree of purity required for use as a solvent in dry cleaning, it is desirable to either remove or neutralize the catalyzing acid in the cases where acidic catalysis has been carried out in order to permit decomposition of the solvent in use prevent.
• the compounds of the formula (I) also meet the typical requirements for a solvent to be used in the cleaning of textile, leather and fur products.
• the solvent according to formula (I) has good dissolving properties for oily and greasy soils, e.g. Oils, fats, waxes, fatty acids, on. It also dissolves pigments and salts well from the textile fiber and stabilizes the detached pigments and salts in the solvent liquor.
• the solvent according to formula (I) are easily distillable without thermal decomposition of the solvent.
• the solvent according to formula (I) is immiscible with water and therefore, if necessary, is quite easily (e.g., in a water separator) separable from a water phase.
• the solvent according to formula (I) has a favorable drying behavior and is substantially odorless.
• the solvent according to formula (I) does not lead to color losses and does not adversely affect the dimensional stability of textiles. It is also important that adhesives used in textile finishing are not dissolved by the solvent according to formula (I).
• this solvent can completely or at least partially replace perchlorethylene, hydrocarbons (HCL), cyclosiloxane D5 or other solvents used for chemical cleaning.
• the goods to be cleaned include, inter alia, textile, leather and fur articles of any kind, such as items of clothing Textile, leather and / or fur, professional and protective clothing of any kind with textile and / or leather content, but also curtains, carpets and decorative materials with textile, leather and / or fur.
• dry cleaning is to be understood in the context of the present invention broadly and includes also the pretreatment (detachment) of textiles, leather and fur products in connection with the dry cleaning of these goods.
• the contacting of the goods to be cleaned with the cleaning agent in a dry cleaning machine is therefore carried out using the solvent according to formula (I) by machine in cleaning machines.
• cleaning machines are usually closed systems in which the solvent is recycled either by distillation, absorption or by a combination of both treatment processes.
• Modern machines use the dry-to-dry technique, which dry-loads the items to be cleaned and then discharges them again after the process has finished.
• the solvent-water mixture condensed on a solvent cooler can be returned to organic phase and water in a water separator Subsequently, the solvent can then run over an overflow of the water separator into the clean tank, while the water can be taken out of the system as contaminated contact water and can be correspondingly cleaned in order to comply with the discharge limit values.
• the cleaning processes can be both one-bath and saubadig (pre-and Hauptmassbad) or, as for example in the case of work wear, also carried Mobadig.
• the solvent used in the invention can be brought into contact with the cleaning material in the first or in a subsequent to the first bath with the formula (I).
• the other bath or baths may contain one or more other solvents for the dry cleaning of textile, leather or fur products.
• the solvent used according to the invention can be brought into contact with the cleaning material in more than one or in all baths with the formula (I).
• the solvent of the formula (I) is sprayed on the items to be cleaned once or several times in special cleaning systems.
• This process may additionally comprise process steps in which the cleaning product is immersed in one or more cleaning baths with the solvent of the formula (I) as described in the preceding paragraph.
• the method may also include process steps in which the items to be cleaned are also brought into contact with another solvent for the dry cleaning of textile, leather or fur products, whether by spraying or immersion in a cleaning bath.
• the items to be cleaned are dried in the same machine in which they were immersed or sprayed ("Dry to Dry” technique), so that the items to be cleaned are loaded dry and, after the end of the process, also unloaded again ,
• the cleaning material can also be sprayed with an impregnating agent or immersed in an impregnating agent after the end of the cleaning process and before drying.
• R 2 and R 4 are independently selected from methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl , secondary butyl, tertiary butyl, n-pentyl, isopentyl, neopentyl, cyclopentyl, n-hexyl, iso-hexyl, cyclohexyl, octyl, iso-octyl, 2-ethylhexyl , n-decyl, isotridecyl, phenyl, benzyl, phenylethyl, nonylphenyl.
• the solvent having the general formula (I) is characterized in that x is an integer from 1 to 5,
• R 1 and R 3 are independently selected from H, an unsubstituted or substituted, linear or branched C r to C 8 alkyl or C r to C 8 iso-alkyl radical, and
• R 2 and R 4 are each independently an unsubstituted or substituted, linear or branched d- to Ci 3 -n-alkyl or d- to Ci 3 -iso alkyl radical, an unsubstituted or substituted C 5 - or C 6 -cycloalkyl- , Phenyl, benzyl, 2-phenylethyl radical.
• a further embodiment of the invention is characterized in that in the solvent of general formula (I) x is an integer from 1 to 5, - R 1 and R 3 are H and
• R 2 and R 4 are independently selected from unsubstituted or substituted, linear or branched C r to C 8 n-alkyl or C r to C 8 iso-alkyl.
• R 1, R 2, R 3, R 4, R 5, R 6, R 8, R 9, R 10 or R 1 1 substituted 7, R / are
• the substituent (s) can be selected from the group consisting of -Cl, -Br, -I, -NO 2 , -NR 2 , -COOR, -C (O) R, -CONHR, -CONR 2 includes.
• R 1 and R 3 are H and - R 2 and R 4 are n-butyl radicals.
• the solvent in this specific embodiment is a compound having the specific formula (III)
• the solvent having the specific formula (III) is also an example of an embodiment of the solvent of the general formula (I) according to the invention which does not mix with water or absorbs less than 2% by volume of water.
• the solvents of the formula (I) according to the invention are the safer, the higher their flash point. In one embodiment of the invention, therefore, a solvent of formula (I) having a flash point> 55 ° G (PMCC) is used. For reasons of transport law, a specific embodiment of the solvent of the formula (I) has a flash point of> 62 0 C (PMCC).
• the treatment of the cleaning agent or the solvent is carried out by distillation.
• this distillation is carried out under reduced pressure (Vacuum distillation).
• Some embodiments of the solvent used according to the invention having the formula (I) have a boiling point ⁇ 215 ° C. at 1013 mbar. This has the advantage that the energy expenditure in the treatment of the solvent by distillation is lower.
• the cleaning agent also comprises a portion of a cleaning amplifier (or cleaning activator).
• a cleaning booster is added to the cleaning agent during the process.
• the product to be cleaned is otherwise separately contacted with a cleaning booster during the process.
• Cleaning enhancers are surfactant formulations to improve the cleaning effect.
• Other tasks of a cleaning enhancer include emulsifying water to improve wet soil removal, and dispersing pigments and salts in the solvent to improve their release from the fabric and prevent their redeposition.
• Some cleaning agents stabilize dissolved fine pigments in the cleaning solution and thus protect the items to be cleaned from graying.
• Reinforcing agents may also be anticorrosion additives or non-ionic or cationic surfactants for improving grip with "easy finish" properties or finishes, some cleaning agents provide hygienic effects in the textile care, others reduce or avoid the static charge of the cleaning material during the drying phase, for example in wool linting is significantly reduced.
• the cleaning agent comprises a proportion of cleaning intensifiers which are anionic surfactants, cationic surfactants, nonionic surfactants, amphoteric surfactants, microbicides, preservatives, handle improvers, seasonings, perfumes, water, preservatives, odor absorbers, solubilizers, corrosion inhibitors, deodorants, Emulsifiers, finishing agents, antistatic components, fluorocarbon resins or combinations thereof.
• cleaning intensifiers which are anionic surfactants, cationic surfactants, nonionic surfactants, amphoteric surfactants, microbicides, preservatives, handle improvers, seasonings, perfumes, water, preservatives, odor absorbers, solubilizers, corrosion inhibitors, deodorants, Emulsifiers, finishing agents, antistatic components, fluorocarbon resins or combinations thereof.
• Suitable anionic surfactants include the sulfates, sulfonates, carboxylates, phosphates, such as alkyl ester sulfonates, alkyl sulfates, alkyl ether sulfates, alkylbenzenesulfonates, alkanesulfonates and fatty acids known to those skilled in the art as cleaning boosters for the dry-cleaning of textile, leather and fur products.
• cations which may be selected, for example, from alkali metals or alkaline earth metals, for example lithium, sodium, potassium, or ammonium or ammonium compounds, such as, for example, monoethanolamine, diethanolamine and triethanolamine.
• Suitable nonionic surfactants include the condensation products of aliphatic alcohols with alkylene oxide, for example ethylene oxide or propylene oxide, known to the person skilled in the art as cleaning enhancers for the dry-cleaning of textile, leather and fur products, the alkyl chain of the aliphatic alcohols being linear or branched, may be saturated or unsaturated, condensation products of ethylene oxide having a hydrophobic base formed by condensation of propylene oxide with propylene glycol, and condensation products of ethylene oxide with a reaction product of propylene oxide and ethylenediamine.
• alkylene oxide for example ethylene oxide or propylene oxide
• cleaning enhancers for the dry-cleaning of textile, leather and fur products the alkyl chain of the aliphatic alcohols being linear or branched, may be saturated or unsaturated, condensation products of ethylene oxide having a hydrophobic base formed by condensation of propylene oxide with propylene glycol, and condensation products of ethylene oxide with a reaction product of propylene oxide and ethylene
• nonionic surfactants include water-soluble amine oxides, water soluble phosphine oxides and water-soluble sulfoxides containing one C 10th Further nonionic surfactants known to the person skilled in the art as cleaning enhancers for the dry-cleaning of textile, leather and fur products are alkyl and alkenyl oligoglycosides and fatty acid polyglycol esters or fatty amine polyglycol esters having a C 8 - to C 2 o-fatty alkyl radical, alkoxylated triglycamid, fatty acid -N-alkylglucamides, phosphine oxides, dialkyl sulfoxides, mixed ethers or Mischformyle and protein hydrolysates and polyethylene, polypropylene and polybutylene oxide condensates of alkylphenols.
• amphoteric or zwitterionic surfactants are alkylbetaines, alkylamidbetaines, alkyldimethylbetaines, alkyldipolyethoxybetaines, aminopropionates, aminoglycinates and amphoteric imidazolinium compounds, which are known to the person skilled in the art as cleaning intensifiers for the dry-cleaning of textile, leather and fur products.
• the cationic surfactants known to the person skilled in the art as cleaning enhancers for the dry-cleaning of textile, leather and fur products include substituted or unsubstituted, straight-chain or branched, quaternary ammonium salts of the type R 1 N (CH 3 ) 3 + X ' , R 1 R 2 N (CH 3) 3 + X ', R 1 R 2 R 3 N (CH 3) + ⁇ - or R 1 R 2 R 3 R 4 N + X, wherein R 1, R 2, R 3 and R 4 may be an alkyl, hydroxyalkyl, phenyl, alkenyl, aralkyl radical, where X "is an anion well-known to those skilled in the art.
• the cleaning agent also comprises a proportion of a substance suitable for chemical cleaning agents for trapping hydrogen proton donors, free hydrogen protons and / or free carbonyl compounds.
• the detergent can be stabilized by the addition of suitable basic compounds, that any existing proton donors are trapped in a neutralization reaction and can not contribute to a proton-catalyzed decomposition of the solvent.
• the aforesaid chemicals suitable for chemical cleaning agents for trapping hydrogen proton donors, free hydrogen protons and / or free carbonyl compounds may be selected therefrom without limitation to alkali metal carbonates, such as Sodium or potassium carbonate, and compounds bearing one or more free amino groups, such as chitin, urea, aminoguanidine, phenylbiguanidine, (polymeric) aminophenols, and ion exchangers bearing amino groups.
• the compounds bearing one or more free amino groups are capable of binding carbonyl compounds to form Schiff bases (azomethines). At the same time, these amino compounds react as bases and react with proton donors in a neutralization reaction to form amonium compounds. This pH stabilization prevents or at least significantly restricts any acid-catalyzed hydrolysis reactions which lead to decomposition of the solvent
• the substances suitable for chemical cleaning agents for trapping hydrogen proton donors, free hydrogen protons and / or free carbonyl compounds are preferably higher boiling than the other substances of the cleaning agent and temperature stable, so that they remain in the distillation of the chemical cleaning agent in the distillation bubble and not with the cleaning material get in touch. If the compounds are not soluble in the cleaning agent, they may alternatively be added to the cleaning agent stored in a storage tank, so that they do not come into contact with the cleaning material in this case either.
• the trapping reaction of protons and carbonyl compounds takes place here in a heterogeneous reaction and is also conceivable in non-distilling purification processes.
• the cleaning agent also comprises a proportion of a solvent suitable for the cleaning of textile, leather or fur products which is different from the solvent of the formula (I).
• a suitable for the purification of textile, leather or fur products solvent which is different from the solvent having the formula (I) added.
• the product to be cleaned is otherwise contacted separately with a solvent suitable for the cleaning of textile, leather or fur products other than the solvent of formula (I).
• solvents suitable for cleaning textile, leather or fur products other than the solvent of formula (I) include any solvent suitable for the cleaning of textile, leather or fur products, such as the solvent having the formula (I) are different, such as the aforementioned conventional solvents used in chemical cleaning.
• solvents suitable for cleaning textile, leather or fur products other than the solvent of formula (I) include perchlorethylene, aromatic hydrocarbons, mineral spirits, Stoddard Solvent, White Spirit, chlorinated hydrocarbons, chlorofluorocarbons, isoparaffins (KWL), cyclosiloxane D5, liquid carbon dioxide and combinations thereof.
• the above-described solvent of the general formula (I) in one or more of the various embodiments described above is used to prepare a detergent for dry-cleaning textile, leather and fur products or to produce an agent used for the pretreatment (detachment) of textiles, leather and fur products, this cleaning agent optionally having one or more of the features described above for cleaning agents according to the invention.
• the correspondingly prepared detergent also contains, in addition to a proportion of a solvent having the general formula (I), a proportion of a cleaning booster and / or a proportion of another solvent suitable for the cleaning of textile, leather or fur products Solvent having the formula (I) is different, on.
• a liquid detergent in a process of dry-cleaning textile, leather or fur products, wherein the detergent comprises a proportion of a solvent of the general formula (I) in one or more of the various The above-described embodiments and a proportion of a cleaning booster and / or a proportion of another suitable for the purification of textile, leather or fur products solvent, which is different from the solvent having the formula (I), and wherein the chemical cleaning preferably carried out in a dry cleaning machine.

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• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Wood Science & Technology (AREA)
• Life Sciences & Earth Sciences (AREA)
• Health & Medical Sciences (AREA)
• Emergency Medicine (AREA)
• Textile Engineering (AREA)
• Detergent Compositions (AREA)
• Treatment And Processing Of Natural Fur Or Leather (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

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• 2009
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