EP0721493B1 - Detergent pateux pour textiles - Google Patents

Detergent pateux pour textiles Download PDF

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Publication number
EP0721493B1
EP0721493B1 EP94928373A EP94928373A EP0721493B1 EP 0721493 B1 EP0721493 B1 EP 0721493B1 EP 94928373 A EP94928373 A EP 94928373A EP 94928373 A EP94928373 A EP 94928373A EP 0721493 B1 EP0721493 B1 EP 0721493B1
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EP
European Patent Office
Prior art keywords
weight
alkyl
mpa
detergent
carbon atoms
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.)
Expired - Lifetime
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EP94928373A
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German (de)
English (en)
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EP0721493A1 (fr
Inventor
Heinz-Manfred Wilsberg
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.)
Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Publication of EP0721493A1 publication Critical patent/EP0721493A1/fr
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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
    • C11D1/83—Mixtures of non-ionic with anionic 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0008—Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
    • C11D17/003—Colloidal solutions, e.g. gels; Thixotropic solutions or pastes
    • 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
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • 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
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29—Sulfates of polyoxyalkylene 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols

Definitions

  • the invention relates to pasty detergents, in particular for use in hand washing or stain removal as part of laundry pretreatment, the synthetic anionic surfactant and contain nonionic surfactant, and the use of specially adapted surfactant mixtures from alkyl polyethoxylate and an anionic surfactant combination of alkyl benzene sulfonate and Alkyl ether sulfate and / or alkyl sulfate for the production of such paste-like agents.
  • EP-A-295 021 discloses an aqueous surfactant system from at least 50% by weight of anionic surfactant, and at least 20% by weight of alkylbenzenesulfonate exists, and at least 2 wt .-% of an alkoxy group-bearing nonionic surfactant with an HLB value below 12, the proportion of the surfactant being at least 28% by weight of the total should be aqueous system, and the use of such a surfactant system for production of liquid spherulitic detergents.
  • the European patent application EP-A-145 065 relates to relatively low-viscosity aqueous surfactant concentrates, the alkylbenzenesulfonate, contain ethoxylated alcohol and alkyl sulfate.
  • cleaning agents which disperse solid particles in a pseudoplastic Have phase, which pseudoplastic phase is an anionic surfactant, a nonionic surfactant with an HLB value in the range of 10 to 15, another surfactant with an HLB value in the Range from 6 to 10 and must contain a solvent.
  • Such means are also relative low viscosity.
  • Paste-like agents are usually based on those found in the household Needs matched so that they usually need to be sufficiently fluid to cater to themselves pour out easily from a bottle or squeeze out of a tube and let it dose.
  • There such detergents should also be stable in storage within relatively wide temperature ranges, one often does not get by without the addition of organic solvents and / or hydrotropes itself make no contribution to the washing or cleaning result and therefore are undesirable.
  • One way to avoid possible dosing problems with Sufficiently liquid agents are proposed in European patent application EP 253 151 A2. This document contains liquid, partly highly viscous detergents based on non-ionic and anionic surfactants known which contain polyethylene glycol as hydrotrope and packed into sachets of water-soluble material.
  • Paste-shaped Detacher which are characterized by a largely temperature-dependent behavior and 2.5-15% by weight of ethoxylated fatty alcohols as well as 15-30% by weight ether sulfate and 0.3-5% by weight Containing hydrotrope are described in German Offenlegungsschrift DT 16 17 139.
  • the flowability of such agents is determined by the content of hydrotropes from the class of benzene, Toluene and xylene sulfonates are achieved and can be improved by the addition of polyethylene glycol will. These substances do not contribute to the washing result and are therefore undesirable.
  • detergents usually contain both synthetic anionic surfactants, in particular of the sulfate or sulfonate type, as well as nonionic surfactants, especially ethoxylated and / or propoxylated long chain alcohols.
  • the anionic surfactants mentioned are known to be by reacting sulfonation or sulfation reagents with correspondingly reactive starting materials, to which long chain olefins, alkanes, saturated and unsaturated fatty acids and their esters, alcohols, which may optionally be alkoxylated, and Aromatics, especially alkylbenzenes, belong.
  • Sulfating reagents are sulfur trioxide and chlorosulfonic acid. After the actual sulfonation or sulfation the resulting sulfonic acids or sulfuric acid semiesters usually with aqueous bases, especially ammonium or alkali hydroxides, neutralized and converted to the salt form. Not implemented Sulfonation or sulfation reagent is produced by this neutralization step ammonium or alkali sulfate, in the case of Use of chlorosulfonic acid additionally ammonium or alkali chloride.
  • Synthetic anionic surfactants of the sulfate or sulfonate type thus prepared Relatively large amounts of the inorganic salts mentioned, often contained in portions that change from batch to batch.
  • the amount inorganic salts in liquid or pasty agents are known to work on the viscosity of these agents. If in the anionic surfactants Raw materials of such agents vary in quantities due to manufacturing inorganic salts are contained, particularly in the production paste-like agents using such anionic surfactants the danger of undesirable changes in viscosity.
  • a pasty agent based on long chain Alkyl sulfate as the only anionic surfactant has a maximum viscosity at relative has low salt contents of about 0.1% by weight to 0.25% by weight and already slightly higher salt contents (of about 0.5% by weight) to one for the viscosity reduction which is no longer acceptable to the user (expiry of the Using open lying tubes) up to about half the value of the mentioned maximum.
  • Such pastes can advantageously be made using a flowable, Storage-stable mixture of water and the surfactants mentioned will.
  • the invention accordingly relates to the use of a storage-stable, water-containing, flowable surfactant mixture consisting of 7% by weight to 70% by weight of nonionic surfactant of the general formula (I), R 1 - (OC 2 H 4 ) n -OH in which R 1 is an alkyl or alkenyl radical having 10 to 20 carbon atoms, in particular 12 to 18 carbon atoms, and the average degree of ethoxylation n can assume values from 1 to 12, in particular from 3 to 10, 7% by weight to 60% by weight of a combination of alkali and / or ammonium alkylbenzenesulfonate with branched-chain or preferably linear alkyl radicals containing 9 to 15 carbon atoms and ether sulfate of the general formula (II), R 2 - (OC 2 H 4 ) p -OSO 3 M in which R 2 is an alkyl or alkenyl radical having 10 to 20 carbon atoms, in particular 12 to 18 carbon atoms, M
  • Another object of the invention is a water-containing, paste-like detergent containing nonionic surfactant and anionic surfactant of the sulfate and sulfonate type, which is characterized in that it 5% by weight to 35% by weight, in particular 5% by weight to 20% by weight of nonionic surfactant of the general formula (I), R 1 - (OC 2 H 4 ) n -OH in which R 1 is an alkyl or alkenyl radical having 10 to 20 carbon atoms, in particular 12 to 18 carbon atoms, and the average degree of ethoxylation n can assume values from 1 to 12, in particular from 3 to 10, 4% by weight to 40% by weight, in particular 10% by weight to 30% by weight, of a combination of alkali metal and / or ammonium alkylbenzenesulfonate with branched-chain or linear alkyl radicals containing 9 to 15 carbon atoms and ether sulfate of the general formula (II), R 2 - (OC 2 H
  • inorganic salt which is alkali and / or ammonium sulfate and / or chloride, in the range from 7,500 mPa ⁇ s to 40,000 mPa ⁇ s, in particular 12,000 mPa.
  • ⁇ S is up to 35,000 mPa ⁇ s.
  • the surfactant mixture used is the weight ratio the anionic surfactant combination to form the nonionic surfactant according to formula I is preferred 5: 1 to 1: 4, especially 4: 1 to 1: 2.
  • the radicals R 1 , R 2 and R 3 can be linear or branched, for example methyl-branched in the 2-position (oxo alcohols). In the case of the radical R 1 , it has in particular 12 to 16 carbon atoms.
  • the nonionic surfactant according to formula (I) preferably has an average degree of ethoxylation n of 5 to 10 and / or the anionic surfactant according to formula (II) has an average degree of ethoxylation p of 2 to 4.
  • Suitable synthetic anionic surfactants which can be incorporated into the paste-like composition according to the invention include, in particular, alkylbenzenesulfonates with linear C 9-13- alkyl chains, in particular dodecylbenzenesulfonate, and the sulfation products of optionally previously ethoxylated primary alcohols with preferably linear alkyl radicals with 10 to 20 C - Atoms that have an alkali, ammonium or alkyl or hydroxyalkyl substituted ammonium ion as a counter cation.
  • the derivatives of linear alcohols with in particular 12 to 18 carbon atoms and their branched-chain analogs, the so-called oxo alcohols are particularly suitable.
  • the sulfation products if appropriate previously ethoxylated primary fatty alcohols with linear dodecyl, tetradecyl, hexadecyl or octadecyl radicals, and mixtures thereof, are particularly useful.
  • Particularly preferred alkyl sulfates or ether sulfates contain a tallow alkyl radical, that is to say mixtures with essentially hexadecyl and octadecyl radicals.
  • the alkyl sulfates or ether sulfates can be prepared in a known manner by reaction of the corresponding alcohol component, which may have been ethoxylated beforehand, with a customary sulfating reagent, in particular sulfur trioxide or chlorosulfonic acid, and subsequent neutralization with alkali, ammonium or alkyl or hydroxyalkyl-substituted ammonium bases.
  • a customary sulfating reagent in particular sulfur trioxide or chlorosulfonic acid
  • An agent according to the invention preferably contains 13% by weight to 27% by weight, in particular 15% by weight to 25% by weight of the anionic surfactant combination of alkylbenzenesulfonate and ether sulfate and / or alkyl sulfate.
  • the anionic surfactant combination is the weight ratio of alkylbenzenesulfonate to Ether sulfate preferably 1: 2 to 9: 2, in particular 2: 3 to 4: 1.
  • the weight ratio of alkyl benzene sulfonate to alkyl sulfate preferably 2: 5 to 5: 1, in particular 1: 1 up to 4: 1.
  • the pasty detergent as well as the one useful for its production is preferably free of soaps and organic water-immiscible or water-miscible solvents, such as mono- or polyvalent lower alcohols, for example ethanol, glycerol, ethanediol or propanediol, their oligomers or polymers, for example polyethylene glycol, their esters with lower carboxylic acids, for example ethyl acetate, Paraffin oils or iso-paraffins and organic hydrotropes, for example Xylene sulfonate.
  • organic water-immiscible or water-miscible solvents such as mono- or polyvalent lower alcohols, for example ethanol, glycerol, ethanediol or propanediol, their oligomers or polymers, for example polyethylene glycol, their esters with lower carboxylic acids, for example ethyl acetate, Paraffin oils or iso-paraffins and organic hydrotropes, for
  • the content of the above-mentioned inorganic salt in the detergent according to the invention is preferably 1% by weight to 5% by weight, it being irrelevant whether the salt comes from the surfactant raw materials or as part of the Paste production is added separately.
  • a paste-like detergent according to the invention can additionally all in contain such ingredients, especially pearlescent agents, pH regulators, preservatives, foam regulators, for example Silicone oils, dyes and / or fragrances.
  • pH regulators include, for example, citric acid, lactic acid, succinic acid, Malonic acid, adipic acid and / or glutaric acid.
  • a preservative come for example formaldehyde, glutaraldehyde and / or usual microbicidal active ingredients from the class of quaternary ammonium compounds into consideration.
  • inorganic and / or organic, water-soluble or water-insoluble, but water-dispersible builder substances for example finely divided Zeolite, crystalline layered silicate and polymeric polycarboxylate, be included.
  • the agents according to the invention are preferably neutral to slightly alkaline and have pH values of 7.0 to 10.0, in particular 7.1 to 8.0.
  • the pasty detergent according to the invention preferably has one Viscosity at 20 ° C under the measuring conditions given above with salt contents in the entire range from 1.75% by weight to 3.5% by weight in the range from 12,000 mPas to 35,000 mPas, especially from 15,000 mPas to 30,000 mPas.
  • paste-like means is the largely constant about their viscosity to mention a wide temperature range.
  • the viscosity deviates pastes according to the invention no longer at 0 ° C. or 40 ° C. than 35% from the viscosity value at 20 ° C.
  • the surfactant mixture to be used according to the invention such as the paste-like compositions according to the invention are also possible from aqueous Solutions or slurries of the ingredients or use them in substance.
  • the order of mixing the individual ingredients are largely arbitrary.
  • part of the water is presented, the anionic surfactants and the nonionic Added surfactant and, if desired, inorganic salt to increase viscosity added if not in the anionic surfactant raw materials sufficient quantities are available.
  • the resulting according to the invention The flowable and pumpable surfactant mixture can be used over a long period of time be stored without segregation occurring.
  • the pastes according to the invention are not very stringy, flowable and pumpable and can easily be stored in storage containers or sales packaging, especially tubes. Also take with longer storage these positive qualities don't abate.
  • the amounts of inorganic salts are to be understood including the amounts of salt contained in the anionic surfactant raw materials.
  • the viscosity measurements were made at 20 ° C using a Brookfield (R) RVT viscometer, spindle # 6, 20 revolutions per minute.
  • a paste was produced which, with otherwise the same composition, contained sulfated fatty alcohol (Sulfopon (R) T, manufacturer Henkel) as the only anionic surfactant.
  • Sulfopon (R) T sulfated fatty alcohol

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  • 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)
  • Dispersion Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Claims (14)

  1. Agent de lavage contenant de l'eau, pâteux, contenant un tensioactif non ionique et un tensioactif anionique du type sulfate et sulfonate,
    caractérisé en ce qu'
    il contient,
    5 % à 35 % en poids, en particulier 5 % à 20 % en poids d'un tensioactif de formule générale (I) R1-(OC2H4)n-OH dans laquelle :
    R1 représente un radical alkyle ou alkényle avec 10 à 20 atomes de C, en particulier 12 à 18 atomes de C et le degré moyen d'éthoxylation n peut prendre des valeurs de 1 à 12,
    4 à 40 % en poids, en particulier 10 à 30 % en poids d'une combinaison de sulfonate de benzène d'alkyle alcalin et/ou d'ammonium avec des radicaux alkyle à chaíne ramifiée ou linéaire, contenant 9 à 15 atomes de C et de l'éthersulfate de la formule générale (II), R2-(OC2H4)p-OSO3M dans laquelle :
    R2 représente un radical alkyle ou alkényle avec 10 à 20 atomes de C, M un ion de métal alcalin et/ou d'ammonium et le degré moyen d'éthoxylation p peut prendre des valeurs de 1 à 5 et/ou un alkylsulfate de la formule générale (III), R3-OSO3Y dans laquelle :
    R3 représente un radical alkyl ou alkényl avec 10 à 20 atomes de C, et Y un ion de métal alcalin et/ou d'ammonium, le rapport de poids du sulfonate de benzène d'alkyle à l'éthersulfate et/ou à l'alkylsulfate se montant 1 : 3 jusqu'à 5 : 1, et il contient d'autres composants usuels à 100 % en poids et sa viscosité à 20°C en maintenant dans toute la zone de 1,75 % en poids à 3,5 % en poids de sel minéral, qui est du sulfate alcalin et/ou d'ammonium, et/ou du chlorure alcalin et/ou d'ammonium, se situe dans la zone de 7500 mPa.s à 40.000 mPa.s, en particulier de 12.000 à 35.000 mPa.s.
  2. Agent selon la revendication 1,
    caractérisé en ce qu'
    il contient de 5 % en poids à 20 % en poids, en particulier de 7,5 % en poids à 15 % en poids de tensioactif non ionique de la formule générale (I).
  3. Agent selon les revendications 1 ou 2,
    caractérisé en ce que
    le tensioactif non ionique selon la formule (I) possède un radical alkyle ou alkényle R1 avec 12 à 18 atomes de carbone, en particulier 12 à 16 atomes de carbone et/ou le degré moyen d'éthoxylation n se monte de 3 à 10, en particulier de 5 à 10.
  4. Agent selon une des revendications 1 à 3,
    caractérisé en ce qu'
    il contient de 13 % en poids à 27 % en poids, en particulier de 15 % en poids à 25 % en poids de la combinaison de tensioactifs anioniques.
  5. Agent selon une des revendications 1 à 4,
    caractérisé en ce que
    dans la combinaison d'agents tensioactifs anioniques le rapport pondéral du sulfonate de benzène d'alkyle à l'éthersulfate se monte de 1 : 2 jusqu'à 9 : 2, en particulier de 2 : 3 à 4 : 1 et/ou le rapport pondéral du sulfonate de benzène d'alkyle à l'alkylsulfate se montre de 2 : 5 jusqu'à 5 : 1, en particulier de 1 : 1 à 4 : 1.
  6. Agent selon une des revendications 1 à 5,
    caractérisé en ce que
    l'éthersulfate selon la formule (II) possède un radical alkyle ou alkényle R2 et/ou l'alkylsulfate selon la formule (III) un radical alkyle ou alkényle avec 12 à 18 atomes de C.
  7. Agent selon une des revendications 1 à 6,
    caractérisé en ce qu'
    il contient de 1 % en poids à 5 % en poids du sel minéral.
  8. Agent selon une des revendications 1 à 7,
    caractérisé en ce que
    sa viscosité à 20°C pour des teneurs en sel dans le domaine total de 1,75 % en poids à 3,5 % en poids se situe dans la gamme de 12000 mPa.s à 35000 mPa.s, en particulier de 15000 mPa.s à 30000 mPa.s.
  9. Agent selon une des revendications 1 à 8,
    caractérisé en ce que
    sa viscosité à 20°C pour des teneurs en sel dans le domaine total de 2,5 % en poids à 4 % en poids se situe dans la gamme de 18000 mPa.s à 35000 mPa.s, en particulier de 19000 mPa.s à 33000 mPa.s.
  10. Agent selon une des revendications 1 à 9,
    caractérisé en ce qu'
    il contient en plus des adjuvants, un milieu d'éclat nacré, des régulateurs du pH, des agents de conservation, du colorant et/ou de la substance odoriférante.
  11. Agent selon une des revendications 1 à 10,
    caractérisé en ce qu'
    il comporte un pH de 7 à 10,0, en particulier de 7,1 à 8,0.
  12. Agent selon une des revendications 1 à 11,
    caractérisé en ce qu'
    il est exempt de savons et de solvants organiques non mélangeables à l'eau ou mélangeables à l'eau ainsi que d'hydrotropes organiques.
  13. Agent selon une des revendications 1 à 12,
    caractérisé en ce que
    sa viscosité de 0°C à 40°C ne s'écarte pas de plus de 35 % de la valeur de la viscosité à 20°C.
  14. Utilisation d'un mélange de tensioactifs, stables au stockage, contenant de l'eau, apte à l'écoulement, se composant de :
    7 à 70 % en poids de tensioactifs non ioniques de la formule générale (I), R1-(OC2H4)n-OH dans laquelle :
    R1 représente un radical alkyle ou alkényle avec 10 à 20 atomes de C, en particulier 12 à 18 atomes de C et le degré d'éthoxylation n peut prendre des valeurs de 1 à 12, en particulier de 3 à 10,
    de 7 à 60 % en poids d'une combinaison de sulfonate de benzène d'alkyle alcalin et/ou d'ammonium avec des radicaux alkyle à chaíne ramifiée ou de préférence linéaire, contenant 9 à 15 atomes de C et des éthersulfates de la formule générale (II), R2-(OC2H4)p-OSO3M dans laquelle :
    R2 représente un radical alkyle ou alkényle avec 10 à 20 atomes de C, en particulier 12 à 18 atomes de C, M un ion de métal alcalin et/ou d'ammonium et le degré d'éthoxylation moyen p peut prendre des valeurs de 1 à 5 et/ou un alkylsulfate de la formule générale (III), R3-OSO3Y dans laquelle :
    R3 représente un radical alkyl ou alkényl avec 10 à 20 atomes de C, en particulier 12 à 18 atomes de C et Y un ion de métal alcalin et/ou d'ammonium, le rapport de poids du sulfonate de benzène d'alkyle à l'éthersulfate et/ou au sulfate d'alkyle se montant à 1 : 3 jusqu'à 5 : 1, et de 0,05 à 5 % en poids de sulfate alcalin et/ou d'ammonium et/ou de chlorure ainsi qu'à 100 % en poids d'eau pour la production d'agents de lavage pâteux selon une des revendications 1 à 13.
EP94928373A 1993-09-30 1994-09-19 Detergent pateux pour textiles Expired - Lifetime EP0721493B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4333224A DE4333224A1 (de) 1993-09-30 1993-09-30 Pastenförmiges Textilwaschmittel
DE4333224 1993-09-30
PCT/EP1994/003123 WO1995009224A1 (fr) 1993-09-30 1994-09-19 Detergent pateux pour textiles

Publications (2)

Publication Number Publication Date
EP0721493A1 EP0721493A1 (fr) 1996-07-17
EP0721493B1 true EP0721493B1 (fr) 1998-11-18

Family

ID=6498987

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94928373A Expired - Lifetime EP0721493B1 (fr) 1993-09-30 1994-09-19 Detergent pateux pour textiles

Country Status (6)

Country Link
EP (1) EP0721493B1 (fr)
CN (2) CN1184297C (fr)
AT (1) ATE173492T1 (fr)
DE (2) DE4333224A1 (fr)
ES (1) ES2125490T3 (fr)
WO (1) WO1995009224A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500644B4 (de) * 1995-01-12 2010-09-09 Henkel Ag & Co. Kgaa Sprühgetrocknetes Waschmittel oder Komponente hierfür
GB0229502D0 (en) * 2002-12-19 2003-01-22 Unilever Plc Detergent composition
GB0229503D0 (en) * 2002-12-19 2003-01-22 Unilever Plc Detergent composition
CN114606073B (zh) * 2022-04-07 2023-12-05 上海和黄白猫有限公司 一种粘温曲线具有极大值的洗涤剂

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985687A (en) * 1974-12-26 1976-10-12 Colgate-Palmolive Company Liquid detergent compositions of controlled viscosities
NZ205345A (en) * 1982-08-27 1985-08-30 Unilever Plc Aqueous,built liquid detergent compositions
NL8304144A (nl) * 1983-12-02 1985-07-01 Shell Int Research Wasmiddelconcentraten.
GB2188058B (en) * 1986-03-22 1990-06-13 Abster Company Limited The Liquid hand cleaner containing solid phase
GB8713574D0 (en) * 1987-06-10 1987-07-15 Albright & Wilson Liquid detergent compositions

Also Published As

Publication number Publication date
WO1995009224A1 (fr) 1995-04-06
ATE173492T1 (de) 1998-12-15
CN1257911A (zh) 2000-06-28
EP0721493A1 (fr) 1996-07-17
CN1059460C (zh) 2000-12-13
DE59407314D1 (de) 1998-12-24
DE4333224A1 (de) 1995-04-06
ES2125490T3 (es) 1999-03-01
CN1131964A (zh) 1996-09-25
CN1184297C (zh) 2005-01-12

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