EP0829532B1 - Procédés et compositions pour le blanchiment de linge - Google Patents

Procédés et compositions pour le blanchiment de linge Download PDF

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Publication number
EP0829532B1
EP0829532B1 EP96870115A EP96870115A EP0829532B1 EP 0829532 B1 EP0829532 B1 EP 0829532B1 EP 96870115 A EP96870115 A EP 96870115A EP 96870115 A EP96870115 A EP 96870115A EP 0829532 B1 EP0829532 B1 EP 0829532B1
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EP
European Patent Office
Prior art keywords
solvent
composition
hydrophilic
mixtures
weight
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
Application number
EP96870115A
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German (de)
English (en)
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EP0829532A1 (fr
Inventor
Valentina Masotti
Luca Sarcinelli
Stefano Scialla
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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
Priority to DE69627847T priority Critical patent/DE69627847T2/de
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Priority to ES96870115T priority patent/ES2193231T3/es
Priority to AT96870115T priority patent/ATE239070T1/de
Priority to EP96870115A priority patent/EP0829532B1/fr
Priority to BR9711830-3A priority patent/BR9711830A/pt
Priority to TR1999/00559T priority patent/TR199900559T2/xx
Priority to JP51380298A priority patent/JP3212617B2/ja
Priority to PCT/US1997/015976 priority patent/WO1998011192A1/fr
Priority to AU42637/97A priority patent/AU4263797A/en
Priority to US09/254,837 priority patent/US6087312A/en
Priority to PL97332246A priority patent/PL332246A1/xx
Priority to CZ99876A priority patent/CZ87699A3/cs
Priority to SK333-99A priority patent/SK33399A3/sk
Priority to CN97199585A priority patent/CN1237202A/zh
Priority to ZA9708251A priority patent/ZA978251B/xx
Priority to ARP970104204A priority patent/AR008183A1/es
Publication of EP0829532A1 publication Critical patent/EP0829532A1/fr
Application granted granted Critical
Publication of EP0829532B1 publication Critical patent/EP0829532B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3947—Liquid compositions
    • 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
    • C11D3/2003—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
    • C11D3/16—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
    • 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
    • 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
    • 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
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2006—Monohydric alcohols
    • C11D3/2034—Monohydric alcohols aromatic

Definitions

  • EP-A-126545 discloses liquid scouring cleaners comprising an abrasive, at least 0.1% of terpene (e.g., d-limonene), at least 0.1% of benzyl alcohol and optionally surfactants, builders and the like.
  • the compositions clean both greasy and particle soils from hard surfaces. No bleaches are disclosed. No laundry application is disclosed.
  • EP-A-216416 discloses liquid scouring cleansers (pH 8-12) with paraffin sulfonate and alkyl benzene sulfonate, 0.5%-10% of a mono- or sesquiterpene, 0.5%-3% of a polar solvent, an acrylic polymeric thickener, an abrasive and a viscosity enhancing compound. No bleaches are disclosed. No laundry application is disclosed.
  • EP-A-293 040 discloses solid peroxygen bleach-containing aqueous liquid detergents having a pH of at least 8.
  • EP-A-482 275 discloses stable liquid detergents comprising a bleach, a watersoluble peroxygen compound suspended in a liquid phase, surfactant and hydrophobic silica.
  • the present invention encompasses a process of bleaching a fabric with a liquid, aqueous composition having a pH of from 2 to 6, comprising a peroxygen bleach and a solvent system comprising from 0.05% to 20% by weight of the total composition of a hydrophilic solvent having a hydrophilic index of more than 18, and from 0.05% to 10% by weight of the total composition of a hydrophobic solvent having a hydrophilic index of less than 18, wherein the hydrophilic index is defined by the equation molecular weight of the hydrophilic part of the solvent total molecular weight of the solvent *100, said process comprising the steps of applying said composition in its neat form onto said fabric, preferably only soiled portions thereof, before rinsing, or washing then rinsing said fabric.
  • the present invention also encompasses a process of bleaching fabrics which includes the steps of diluting in an aqueous bath a liquid composition in its neat form, comprising a peroxygen bleach and a solvent system as defined hereinabove, contacting said fabrics with said aqueous bath comprising said liquid composition, and subsequently rinsing, or washing then rinsing said fabrics.
  • the present invention encompasses a liquid, aqueous composition having a pH of from 2 to 6, suitable for bleaching fabrics, comprising a peroxygen bleach, and a solvent system comprising from 0.05% to 20% by weight of the total composition of a hydrophilic solvent having a hydrophilic index of more than 18, and from 0.05% to 10% by weight of the total composition of a hydrophobic solvent having a hydrophilic index of less than 18, wherein the hydrophilic index is defined by the equation molecular weight of the hydrophilic part of the solvent total molecular weight of the solvent *100.
  • stain removal performance it is meant herein stain removal performance on a variety of stains/soils such as greasy/oily stains, and/or enzymatic stains and/or mud/clay stains as well as on bleachable stains.
  • compositions to be used herein are aqueous.
  • Said aqueous compositions have a pH as is of from 2 to 6, and preferably from 3 to 5, where optimum chemical stability is achieved.
  • the pH of the compositions can be adjusted for instance by using organic or inorganic acids, or alkalinizing agents.
  • Preferred peroxygen bleach-containing emulsions herein comprise an emulsifying surfactant system of at least two different surfactants.
  • said two different surfactants should have different HLB values (hydrophilic / lipophilic balance) in order to form stable emulsions, and preferably the difference in value of the HLBs of said two surfactants is at least 1, preferably at least 2. Indeed, by appropriately combining at least two of said surfactants with different HLBs in water, emulsions will be formed which do not substantially separate into distinct layers, upon standing for at least two weeks at 40°C.
  • Such materials can conveniently be represented as molecules of the empirical structures with repeating units : and wherein R is a hydrocarbyl group, usually of 2-6 carbon atoms; R 1 may be a C 1 -C 20 hydrocarbon; the alkoxy groups are ethoxy, propoxy, and the like, and y is 2-30, most preferably from 10-20; n is an integer of at least 2, preferably from 2-20, most preferably 3-5; and X - is an anion such as halide or methylsulfate, resulting from the quaternization reaction.
  • compositions herein may also comprise other polymeric soil release agents known to those skilled in the art.
  • polymeric soil release agents are characterised by having both hydrophilic segments, to hydrophilize the surface of hydrophobic fibres, such as polyester and nylon, and hydrophobic segments, to deposit upon hydrophobic fibres and remain adhered thereto through completion of washing and rinsing cycles and, thus, serve as an anchor for the hydrophilic segments. This can enable stains occurring subsequent to treatment with the soil release agent to be more easily cleaned in later washing procedures.
  • the polyoxyethylene segments of (a)(i) will have a degree of polymerization of from about 1 to about 200, although higher levels can be used, preferably from 3 to about 150, more preferably from 6 to about 100.
  • Suitable oxy C 4 -C 6 alkylene hydrophobe segments include, but are not limited to, end-caps of polymeric soil release agents such as MO 3 S(CH 2 ) n OCH 2 CH 2 O-, where M is sodium and n is an integer from 4-6, as disclosed in U.S. Patent 4,721,580, issued January 26, 1988 to Gosselink.
  • Another preferred polymeric soil release agent is a sulfonated product of a substantially linear ester oligomer comprised of an oligomeric ester backbone of terephthaloyl and oxyalkyleneoxy repeat units and terminal moieties covalently attached to the backbone.
  • These soil release agents are fully described in U.S. Patent 4,968,451, issued November 6, 1990 to J.J. Scheibel and E.P. Gosselink.
  • Other suitable polymeric soil release agents include the terephthalate polyesters of U.S. Patent 4,711,730, issued December 8, 1987 to Gosselink et al, the anionic end-capped oligomeric esters of U.S. Patent 4,721,580, issued January 26, 1988 to Gosselink, and the block polyester oligomeric compounds of U.S. Patent 4,702,857, issued October 27, 1987 to Gosselink.
  • Said soil release agent also comprises from about 0.5% to about 20%, by weight of the oligomer, of a crystalline-reducing stabilizer, preferably selected from the group consisting of xylene sulfonate, cumene sulfonate, toluene sulfonate, and mixtures thereof.
  • a crystalline-reducing stabilizer preferably selected from the group consisting of xylene sulfonate, cumene sulfonate, toluene sulfonate, and mixtures thereof.
  • compositions may also employ a polyvinylpyrrolidone ("PVP") having an average molecular weight of from 5,000 to 400,000, preferably from 5,000 to 200,000, and more preferably from 5,000 to 50,000.
  • PVP's are known to persons skilled in the detergent field; see, for example, EP-A-262,897 and EP-A-256,696, incorporated herein by reference.
  • Compositions containing PVP can also contain polyethylene glycol (“PEG”) having an average molecular weight from 500 to 100,000, preferably from 1,000 to 10,000.
  • PEG polyethylene glycol
  • the ratio of PEG to PVP on a ppm basis delivered in wash solutions is from 2:1 to 50:1, and more preferably from 3:1 to 10:1.
  • compositions herein may additionally incorporate a catalyst or accelerator to further improve bleaching or soil removal.
  • a catalyst or accelerator can be used.
  • the composition will typically deliver a concentration of from 0.1 ppm to 700 ppm, more preferably from 1 ppm to 50 ppm, or less, of the catalyst species in the wash liquor.
  • metal-based bleach catalysts include those disclosed in U.S. Pat. 4,430,243 and U.S. Pat. 5,114,611.
  • the use of manganese with various complex ligands to enhance bleaching is also reported in the following United States Patents: 4,728,455; 5,284,944; 5,246,612; 5,256,779; 5,280,117; 5,274,147; 5,153,161; and 5,227,084.
  • liquid compositions described herein are laundry application, as a laundry detergent or as a laundry additive and especially as a pretreater such compositions may also be used to clean hard-surfaces.
  • This composition can be used in a pretreatment mode, or in a bleaching-through-the-wash mode, as described in previous examples. It can also be used in a soaking mode, where 100 ml of the liquid compositions are diluted in 10 liters of water. The fabrics are then contacted with this aqueous bath containing the composition, and left to soak therein for a period of time of 24 hours. The fabrics are eventually rinsed. Excellent stain removal is obtained therewith on various stains including greasy stains, enzymatic stains, clay stains and bleachable stains.
  • This composition can be used in a pretreatment mode, or in a bleaching-through-the-wash mode, as described in examples 1 and 2. It can also be used in a soaking mode, where 100 ml of the liquid compositions are diluted in 10 liters of water. The fabrics are then contacted with this aqueous bath containing the composition, and left to soak therein for a period of time of 24 hours. The fabrics are eventually rinsed. Excellent stain removal is obtained therewith on various stains including greasy stains, enzymatic stains, clay stains and bleachable stains.
  • This composition is used in a pretreatment mode, as described in the examples above. Excellent stain removal is obtained therewith on various stains including greasy stains, enzymatic stains, clay stains and bleachable stains.
  • This composition is used in a pretreatment mode as described in the previous examples. Excellent stain removal is obtained therewith on various stains including greasy stains, enzymatic stains, clay stains and bleachable stains.
  • ATC stands for acetyl triethyl citrate.
  • This composition is used in a pretreatment mode as described in the previous examples. Excellent stain removal is obtained therewith on various stains including greasy stains, enzymatic stains, clay stains and bleachable stains.

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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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Claims (13)

  1. Procédé de blanchiment d'un tissu avec une composition aqueuse, liquide, ayant un pH de 2 à 6, comprenant un agent de blanchiment peroxygéné et un système de solvant comprenant 0,05 % à 20 % en poids de la composition totale d'un solvant hydrophile ayant un indice hydrophile supérieur à 18, et 0,05 % à 10 % en poids de la composition totale d'un solvant hydrophobe ayant un indice hydrophile inférieur à 18, dans lequel l'indice hydrophile est défini par l'équation Masse moléculaire de la partie hydrophile du solvant Masse moléculaire totale du solvant * 100, ledit procédé comprenant les étapes consistant à appliquer ladite composition dans sa forme pure sur ledit tissu, de préférence seulement sur les parties salies de celui-ci, avant de rincer, ou de laver puis rincer ledit tissu, étant entendu que, par solvant, on entend des hydrocarbures quelconques comprenant des hydrocarbures aliphatiques saturés ou insaturés ou des hydrocarbures aromatiques qui contiennent, ou ne contiennent pas, un ou plusieurs groupes alcooliques, un ou plusieurs groupes éthers et/ou un ou plusieurs groupes cétones, et, étant entendu que par ladite partie hydrophile d'un solvant donné, on entend tous les groupes O, CO, OH, d'un solvant donné.
  2. Procédé selon la revendication 1, dans lequel on laisse ladite composition pure rester au contact dudit tissu pendant une période de temps dans la plage de 1 minute à 1 heure, et de préférence 1 minute à 30 minutes.
  3. Procédé de blanchiment de tissus qui comprend les étapes consistant à diluer dans un bain aqueux une composition aqueuse, liquide, ayant un pH de 2 à 6, dans sa forme pure, ladite composition comprenant un agent de blanchiment peroxygéné et un système de solvant comprenant 0,05 % à 20 % en poids de la composition totale d'un solvant hydrophile ayant un indice hydrophile supérieur à 18, et 0,05 % à 10 % en poids de la composition totale d'un solvant hydrophobe ayant un indice hydrophile inférieur à 18, dans lequel l'indice hydrophile est défini par l'équation Masse moléculaire de la partie hydrophile du solvant Masse moléculaire totale du solvant * 100, mettre en contact lesdits tissus avec ledit bain aqueux comprenant ladite composition liquide, et ensuite rincer, ou laver puis rincer lesdits tissus, étant entendu que, par solvant, on entend des hydrocarbures quelconques comprenant des hydrocarbures aliphatiques saturés ou insaturés ou des hydrocarbures aromatiques qui contiennent, ou ne contiennent pas, un ou plusieurs groupes alcooliques, un ou plusieurs groupes éthers et/ou un ou plusieurs groupes cétones, et, étant entendu que par ladite partie hydrophile d'un solvant donné, on entend tous les groupes O, CO, OH, d'un solvant donné.
  4. Procédé selon la revendication 3, dans lequel on laisse les tissus tremper dans ledit bain aqueux comprenant ladite composition liquide pendant une période de temps dans la plage de 30 minutes à 48 heures, de préférence de 1 heure à 24 heures.
  5. Procédé selon la revendication 3 ou 4, dans lequel ledit bain aqueux est formé en dissolvant ou en dispersant dans l'eau un détergent de lessivage classique.
  6. Composition aqueuse, liquide, ayant un pH de 2 à 6, appropriée pour le blanchiment de tissus, comprenant un agent de blanchiment peroxygéné et un système de solvant comprenant 0,05 % à 20 % en poids de la composition totale d'un solvant hydrophile ayant un indice hydrophile supérieur à 18, et 0,05 % à 10 % en poids de la composition totale d'un solvant hydrophobe ayant un indice hydrophile inférieur à 18, dans laquelle l'indice hydrophile est défini par l'équation Masse moléculaire de la partie hydrophile du solvant Masse moléculaire totale du solvant * 100, et dans laquelle, par solvant, on entend des hydrocarbures quelconques comprenant des hydrocarbures aliphatiques saturés ou insaturés ou des hydrocarbures aromatiques qui contiennent, ou ne contiennent pas, un ou plusieurs groupes alcooliques, un ou plusieurs groupes éthers et/ou un ou plusieurs groupes cétones, et dans laquelle, par ladite partie hydrophile d'un solvant donné, on entend tous les groupes O, CO, OH, d'un solvant donné.
  7. Procédé selon l'une quelconque des revendications 1 à 5 ou composition selon la revendication 6, dans lequel ladite composition pure comprend 0,01 % à 20 % en poids de la composition totale d'un agent de blanchiment peroxygéné ou des mélanges de celui-ci, de préférence 1 % à 10 %, et plus préférablement 4 % à 7 %.
  8. Procédé ou composition selon l'une quelconque des revendications précédentes, dans lequel ou laquelle ledit agent de blanchiment peroxygéné est choisi dans le groupe constitué par le percarbonate, le persilicate, le persulfate, le perborate, des peroxyacides, des alkylhydroperoxydes, des peroxydes, des diacylperoxydes aliphatiques et les mélanges de ceux-ci, et de préférence est le peroxyde d'hydrogène, le tert-butylhydroperoxyde, le cumylhydroperoxyde, le 2,5-diméthyl-hexane-2,5-dihydroperoxyde, le 2,4,4-triméthylpentyl-2-hydroperoxyde, le di-isopropylbenzène-monohydroperoxyde, le tert-amylhydroperoxyde, le didécanoylperoxyde, le dilauroylperoxyde, et/ou le dimyristoylperoxyde.
  9. Procédé ou composition selon l'une quelconque des revendications précédentes, dans lequel ou laquelle ledit solvant hydrophile est un alcool aliphatique ou aromatique alcoxylé ayant un indice hydrophile supérieur à 18, un alcool aliphatique ou aromatique ayant un indice hydrophile supérieur à 18, un glycol ou un glycol alcoxylé ayant un indice hydrophile supérieur à 18, ou des mélanges de ceux-ci, et de préférence est l'éthanol, le propanol, le méthoxypropanol, l'éthoxypropanol le propoxy-propanol, le butoxypropanol, le propanediol, l'éthoxy-éthoxy-éthanol ou des mélanges de ceux-ci.
  10. Procédé ou composition selon l'une quelconque des revendications précédentes, dans lequel ou laquelle ledit solvant hydrophobe est une paraffine, un terpène ou un dérivé de terpène ayant un indice hydrophile inférieur à 18, un alcool aliphatique ou aromatique alcoxylé ayant un indice hydrophile inférieur à 18, un alcool aliphatique ou aromatique ayant un indice hydrophile inférieur à 18, un glycol ou un glycol alcoxylé ayant un indice hydrophile inférieur à 18, ou des mélanges de ceux-ci, et de préférence est le d-limonène, le dipentène, l'alpha-pinène, le bêta-pinène, l'octane, l'alcool benzylique ou des mélanges de ceux-ci.
  11. Procédé ou composition selon l'une quelconque des revendications précédentes, dans lequel ou laquelle ladite composition comprend 0,1 % à 5 % en poids de la composition totale d'un solvant hydrophobe ou des mélanges de celui-ci, de préférence 0,2 % à 2 %, et 0,5 % à 15 % en poids de la composition totale d'un solvant hydrophile ou des mélanges de celui-ci, de préférence 1 % à 10 %.
  12. Procédé ou composition selon l'une quelconque des revendications précédentes, dans lequel ou laquelle la composition comprend en outre un tensioactif non ionique, ou des mélanges de celui-ci, en une quantité jusqu'à 50 %, de préférence 0,3 % à 30 %, et plus préférablement 0,4 % à 25 %, et dans lequel ou laquelle ledit tensioactif non ionique est un tensioactif non ionique hydrophobe ayant un HLB inférieur à 16, ou des mélanges de celui-ci, et plus préférablement est un tensioactif non ionique alcoxylé selon la formule RO-(C2H4O)n(C3H6O)mH, où R est une chaíne alkyle en C6 à C22 ou une chaíne alkylbenzène en C6 à C28, et où n+m vaut 0 à 20, n vaut 0 à 15 et m vaut 0 à 20, de préférence n+m vaut 1 à 15, n et m valent 0,5 à 15, plus préférablement n+m vaut 1 à 10, n et m valent 0 à 10, ou des mélanges de celui-ci.
  13. Procédé ou composition selon l'une quelconque des revendications précédentes, dans lequel ou laquelle ladite composition a un pH de 3 à 5.
EP96870115A 1996-09-13 1996-09-13 Procédés et compositions pour le blanchiment de linge Expired - Lifetime EP0829532B1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
ES96870115T ES2193231T3 (es) 1996-09-13 1996-09-13 Procedimiento y composiciones de blanqueo para la colada.
AT96870115T ATE239070T1 (de) 1996-09-13 1996-09-13 Verfahren und zusammensetzungen zum bleichen von wäsche
EP96870115A EP0829532B1 (fr) 1996-09-13 1996-09-13 Procédés et compositions pour le blanchiment de linge
DE69627847T DE69627847T2 (de) 1996-09-13 1996-09-13 Verfahren und Zusammensetzungen zum Bleichen von Wäsche
AU42637/97A AU4263797A (en) 1996-09-13 1997-09-10 Laundry bleaching processes and compositions
TR1999/00559T TR199900559T2 (en) 1996-09-13 1997-09-10 �ama��r a�artma i�lemleri ve bile�imleri
JP51380298A JP3212617B2 (ja) 1996-09-13 1997-09-10 洗濯漂白方法および組成物
PCT/US1997/015976 WO1998011192A1 (fr) 1996-09-13 1997-09-10 Procedes et compositions de blanchiment du linge
BR9711830-3A BR9711830A (pt) 1996-09-13 1997-09-10 Composições e processo de alvejamento de lavanderia.
US09/254,837 US6087312A (en) 1996-09-13 1997-09-10 Laundry bleaching processes and compositions
PL97332246A PL332246A1 (en) 1996-09-13 1997-09-10 Laundering bleaching methods and laundering bleaching compositions
CZ99876A CZ87699A3 (cs) 1996-09-13 1997-09-10 Způsob bělení textilií a tekutý prostředek vhodný pro bělení textilií
SK333-99A SK33399A3 (en) 1996-09-13 1997-09-10 Laundry bleaching processes and compositions
CN97199585A CN1237202A (zh) 1996-09-13 1997-09-10 洗衣漂白方法和组合物
ARP970104204A AR008183A1 (es) 1996-09-13 1997-09-12 Una composicion liquida para blanquear telas y un proceso de blanqueado que utiliza la misma
ZA9708251A ZA978251B (en) 1996-09-13 1997-09-12 Laundry bleaching processes and compositions.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96870115A EP0829532B1 (fr) 1996-09-13 1996-09-13 Procédés et compositions pour le blanchiment de linge

Publications (2)

Publication Number Publication Date
EP0829532A1 EP0829532A1 (fr) 1998-03-18
EP0829532B1 true EP0829532B1 (fr) 2003-05-02

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EP96870115A Expired - Lifetime EP0829532B1 (fr) 1996-09-13 1996-09-13 Procédés et compositions pour le blanchiment de linge

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EP (1) EP0829532B1 (fr)
JP (1) JP3212617B2 (fr)
CN (1) CN1237202A (fr)
AR (1) AR008183A1 (fr)
AT (1) ATE239070T1 (fr)
AU (1) AU4263797A (fr)
BR (1) BR9711830A (fr)
CZ (1) CZ87699A3 (fr)
DE (1) DE69627847T2 (fr)
ES (1) ES2193231T3 (fr)
PL (1) PL332246A1 (fr)
SK (1) SK33399A3 (fr)
TR (1) TR199900559T2 (fr)
WO (1) WO1998011192A1 (fr)
ZA (1) ZA978251B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103146507A (zh) * 2013-03-22 2013-06-12 于文 一种环保型弱酸性免洗去渍液及其制备方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1001008A1 (fr) * 1998-11-10 2000-05-17 The Procter & Gamble Company Compositions de blanchiment liquides et aqueuses contenant un tensioactif anionique sulfoné
BR0111406A (pt) * 2000-06-05 2003-06-03 Procter & Gamble Processo para o uso de vapor aquoso e fluido lipofìlico durante limpeza de tecidos
CA2410199C (fr) * 2000-06-05 2007-01-02 The Procter & Gamble Company Blanchiment associe a une operation de nettoyage au moyen d'un fluide lipophile
US8871807B2 (en) 2008-03-28 2014-10-28 Ecolab Usa Inc. Detergents capable of cleaning, bleaching, sanitizing and/or disinfecting textiles including sulfoperoxycarboxylic acids
WO2015084610A1 (fr) * 2013-12-05 2015-06-11 Rohm And Haas Company Composition de nettoyage à affaissement rapide de la mousse
EP3418368A1 (fr) 2017-06-21 2018-12-26 The Procter & Gamble Company Compositions de nettoyage de surfaces dures contenant un solvant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3684217D1 (de) * 1985-09-30 1992-04-16 Unilever Nv Fluessige nichtwaessrige reinigungszusammensetzung und wasserfreies perborat.
GB8712430D0 (en) * 1987-05-27 1987-07-01 Procter & Gamble Liquid detergent
GB8810195D0 (en) * 1988-04-29 1988-06-02 Unilever Plc Liquid cleaning products
DE4030850A1 (de) * 1990-09-29 1992-04-02 Henkel Kgaa Bleichmittelzubereitung
DE69027774T2 (de) * 1990-10-22 1997-02-20 Procter & Gamble Stabile, flüssige Reinigungsmittel enthaltend ein Bleichmittel
EP0666308B1 (fr) * 1994-02-03 2000-08-09 The Procter & Gamble Company Compositions nettoyantes liquides pour tous usages
US5492540A (en) * 1994-06-13 1996-02-20 S. C. Johnson & Son, Inc. Soft surface cleaning composition and method with hydrogen peroxide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103146507A (zh) * 2013-03-22 2013-06-12 于文 一种环保型弱酸性免洗去渍液及其制备方法
CN103146507B (zh) * 2013-03-22 2014-07-16 于文 一种环保型弱酸性免洗去渍液及其制备方法

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EP0829532A1 (fr) 1998-03-18
WO1998011192A1 (fr) 1998-03-19
BR9711830A (pt) 1999-08-31
ATE239070T1 (de) 2003-05-15
JP2000502763A (ja) 2000-03-07
CN1237202A (zh) 1999-12-01
CZ87699A3 (cs) 1999-07-14
DE69627847T2 (de) 2004-03-11
AR008183A1 (es) 1999-12-09
AU4263797A (en) 1998-04-02
DE69627847D1 (de) 2003-06-05
PL332246A1 (en) 1999-08-30
ZA978251B (en) 1998-08-26
JP3212617B2 (ja) 2001-09-25
ES2193231T3 (es) 2003-11-01
SK33399A3 (en) 2000-03-13
TR199900559T2 (en) 1999-06-21

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