CN103975049A - Laundry compositions - Google Patents

Laundry compositions Download PDF

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Publication number
CN103975049A
CN103975049A CN201280061247.3A CN201280061247A CN103975049A CN 103975049 A CN103975049 A CN 103975049A CN 201280061247 A CN201280061247 A CN 201280061247A CN 103975049 A CN103975049 A CN 103975049A
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Prior art keywords
composition
polymkeric substance
alkyl
carboxylic acid
cationic
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CN201280061247.3A
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Chinese (zh)
Inventor
M.C.克罗斯曼
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Unilever NV
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Unilever NV
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    • 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C11D3/227—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin with nitrogen-containing 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
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C11D3/3773—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines in 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/04—Carboxylic acids or salts thereof
    • C11D1/06—Ether- or thioether carboxylic acids
    • 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

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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)
  • Molecular Biology (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)

Abstract

The present invention relates to a laundry liquid detergent composition comprising (a) nonionic surfactant which comprises an alcohol ethoxylate, (b) anionic surfactant, (c) alkyl ether carboxylic acid or carboxylate salt thereof and (d) a cationic polysaccharide polymer.

Description

Laundry composition
Technical field
The present invention relates to laundry composition.More particularly, the present invention relates to liquid laundry cleaning composition.
Background of invention
Textile fabric, comprises clothes, cleans with cloth-washing detergent traditionally.After cleaning, often sense of touch is coarse for fabric, and they will wear and tear and fade in the wash(ing)cycle repeating.For the coarse shortcoming of fabric touch after preventing from cleaning and multiple wash(ing)cycle experience those shortcomings, Development Technology increases the pliability of fabric, the conditioner composition adding while comprising washing and join the softening system in laundry composition.
A this preparaton comprises cationic polymers and anion surfactant.Said composition is known by WO10/072628 A1, it discloses the particular combinations of cationic polymers, anion surfactant and nonionogenic tenside and lipid acid, for the stability of improving has the ratio of specific nonionogenic tenside and lipid acid.
But this preparaton does not show required preparaton stability under pH6.2-9.Therefore exist thering is the demand at the liquid laundry detergent compositions of the stability of the improvement of this pH scope.
Summary of the invention
The present invention relates to wash clothes liquid detergent composition, comprise:
(a) nonionogenic tenside of 2 to 40 wt%, it comprises alcohol ethoxylate;
(b) anion surfactant of 4 to 40 wt%;
(c) alkyl ether carboxylic acid of 1 to 12 wt% or its carboxylate salt; With
(d) 0.1 to 15wt% cationic polysaccharide polymkeric substance.
Preferably, this washing composition combination has 6.2 to 9 pH, more preferably 6.5 to 8.5 pH, for example 6.5 to 8 pH.
Preferred nonionic surfactants is containing alcohol ethoxylate.
Preferably beet alkali surface activator comprises amido betaines, alkyl betaine, or its mixture.
Preferred alkyl ether carboxylic acid or its carboxylate salt are with 1 to 10 wt%, and more preferably the content of 2 to 7.5 wt% exists.
Preferred alkyl ether carboxylic acid or carboxylate salt are described by formula 1:
Wherein R represents saturated or unsaturated C 6-C 22alkyl (alkyl) chain; R 1and R 2be all hydrogen; Or R 1for hydrogen, R 2for CH 3; Or R 1for CH 3, R 2for hydrogen; R 3for hydrogen, or solubilising positively charged ion, for example sodium, potassium, the ammonium of ammonium or replacement; With n be 2 to 20, be preferably 3 to 12, more preferably 3 to 10 number, it represents number of repeat unit.
Preferred alkyl ether carboxylic acid or its carboxylate salt have containing 2 to 20, and more preferably 3 to 12, the also more preferably C of 3 to 10 glycol repeating units 8-C 18alkyl chain, wherein glycol repeating unit is selected from ethylene glycol, propylene glycol or its mixture.The molecule of this expression 1 can contain the mixture of polyoxyethylene glycol (also claiming oxyethane) and polypropylene glycol (also claiming propylene oxide) repeating unit.
The preferred content of cationic polysaccharide polymkeric substance is 0.1 to 1 wt%.
Preferred cationic polysaccharide polymkeric substance is cation guar gum and cationic cellulose polymer.Particularly preferably be the hydroxy ethers Mierocrystalline cellulose (i.e. the Natvosol of quaternized (quaternised)) by introducing cation group modification.
Optionally, but preferred, said composition further comprises to be selected from covers), enzyme, anti-deposited polymer again, dye transfer inhibiting polymers (dye transfer inhibiting polymer), washing assistant, sequestrant, sun-screening agent and/or dirt remove the composition of polymkeric substance.
Detailed Description Of The Invention
As used herein, term " comprises " and represents to comprise (including), by ... form (made up of), comprise (composed of), by ... composition (consisting of) and/or substantially by ... composition (consisting essentially of).
All per-cents of citation are wt%, based on the total amount in laundry composition, except as otherwise noted.
The present invention relates to laundry composition, it contains alkyl ether carboxylic acid or its carboxylate salt, cationic polysaccharide polymkeric substance, the nonionogenic tenside that comprises alcohol ethoxylate, and anion surfactant.Said composition shows the stability of the improvement that is better than prior art under 6.2 to 9 pH level.
form of the present invention
The present invention can adopt any of many forms, and especially work done in the manner of a certain author is that laundry is with leading those that wash product.It can adopt and can dilute or not dilutable laundry treatment agent form of washing for master.This laundry treatment agent can be for example isotropic liquid, or the liquid of surfactant structure.The present invention also can take viscous liquid, the form of example gel.Particularly preferred form of the present invention comprises mixing sanitising agent/tenderizer product, so that " softening in washing " to be provided.
Preferably this detergent composition has 6.2 to 9 pH, more preferably 6.5 to 8.5 pH, for example 6.5 to 8 pH.
alkyl ether carboxylic acid
The alkyl ether carboxylic acid that said composition comprises 1 to 12 wt% or its carboxylate salt.
Alkyl ether carboxylic acid/carboxylicesters (AEC), conventionally derived from conventionally utilizing the oxyalkylated fatty alcohol of ethylene glycol and/or propylene glycol, is then introduced carboxylic acid in this material to form alkyl ether carboxylic acid.
Preferred alkyl ether carboxylic acid or its carboxylate salt are with 1 to 10 wt%, and more preferably the level of 2 to 7.5 wt% exists.
Preferred alkyl ether carboxylic acid or carboxylate salts are described by formula 1:
Wherein R represents saturated or unsaturated C 6-C 22alkyl (alkyl) chain; R 1and R 2be all hydrogen (in this case, repeating unit is ethylene glycol, referred to as (EO)); Or R 1for hydrogen, R 2for CH 3; Or R 1for CH 3, R 2for hydrogen (in this case, repeating unit is propylene glycol, referred to as (PO)); R 3for hydrogen (in this case, it is alkyl ether carboxylic acid), or solubilising positively charged ion, for example ammonium of sodium, potassium, ammonium or replacement (in this case, it is alkyl ether carboxy acid salt); With n be 2 to 20, preferably 3 to 12, more preferably 3 to 10, it represents number of repeat unit.
Preferred alkyl ether carboxylic acid or its carboxylate salt have and contain 2 to 20, and more preferably 3 to 12, the more preferably C of 3 to 10 glycol repeating units 8-C 18alkyl chain, wherein glycol repeating unit is selected from ethylene glycol, propylene glycol or its mixture.The molecule of this expression 1 can contain the mixture of polyoxyethylene glycol (also claiming oxyethane) and polypropylene glycol (also claiming propylene oxide) repeating unit.
In the time being alkyl ether carboxy acid salt's form, preferred salt is sodium.The example of suitable material is oil base alkyl oxide (8EO) carboxylic acid, or laureth-5 carboxylic acid (5EO), and sodium salt.
tensio-active agent
This liquid detergent composition comprises nonionogenic tenside and anion surfactant.
Non-ionic surfactant component comprises alcohol ethoxylate.
Alcohol ethoxylate is formed by uncle or secondary alcohol and reacting ethylene oxide.Conventionally aliphatic C, 8to C 18uncle or secondary linearity or branching alcohol are to produce required molar weight and the reacting ethylene oxide of alcohol ethoxylate.Preferred alcohol ethoxylate has 2 to 40, and preferably 3 to 30, more preferably 5 to 20 are connected to the ethylene oxide unit of aliphatic chain.
Tensio-active agent can be selected from " Surface Active Agents ", volume 1, Schwartz & Perry, Interscience 1949, volume 2, Schwartz, Perry & Berch, Interscience 1958, " McCutcheon's Emulsifiers and Detergents " latest edition or " Tenside-Taschenbuch " being published by Manufacturing Confectioners Company, H. Stache, the second edition, Carl Hauser Verlag, the tensio-active agent of describing in 1981.The tensio-active agent preferably using is saturated.
Operable suitable nonionic detergent compounds for example, particularly including the reaction product of compound (fatty alcohol, acid, acid amides or alkylphenol) with oxirane (particularly independent oxyethane or oxyethane are together with propylene oxide) with hydrophobic group and hydrogen atoms.Special nonionic detergent compounds is C 6to C 22alkylphenol-ethylene oxide condensate, is generally 5 to 25 EO, i.e. 5 to 25 ethylene oxide units of each molecule, and aliphatic C 8to C 18the condensation product of uncle or secondary linearity or branching alcohol and oxyethane, is generally 5 to 40 EO.
Operable suitable anionic detergent immunomodulator compounds conventionally can be for having the organo-sulfate of alkyl and the water-soluble alkali metal salts of sulphonate containing approximately 8 to approximately 22 carbon atoms, and term alkyl is used for comprising the moieties of senior acyl group.The example of suitable synthetic anionic detergent compound is sodium alkyl sulfate and potassium, the senior C particularly for example being produced by butter or Oleum Cocois by sulfation 8to C 18those that alcohol obtains, alkyl C 9to C 20benzene sulfonic acid sodium salt and potassium, particularly linear secondary alkyl C 10to C 15benzene sulfonic acid sodium salt; With alkyl glycerol base ether sodium sulfate, particularly derived from the higher alcohols of butter or Oleum Cocois with derived from those ethers of the synthol of oil.Anion surfactant also can comprise C 6-C 22the soap of lipid acid.Preferred anionic detergent immunomodulator compounds is C 11to C 15sodium alkyl benzene sulfonate and C 12to C 18sodium alkyl sulfate.Can be considered in addition anion surfactant as defined herein as the sulfonate that helps water solvent (hydrotrobe) to comprise.Also usable surface promoting agent for example shows middle those that describe of EP-A-328 177 (Unilever) that salt tolerant is analysed, the alkyl poly glucoside tensio-active agent of describing in EP-A-070 074, and alkyl monoglycosides.
Nonionic detergent is with 2 to 40 wt%, preferably 5 to 35 wt%, and more preferably the amount of 6 to 20 wt% exists.
Anion surfactant is with 4 to 40 wt%, preferably 5 to 35 wt%, and more preferably the amount of 6 to 20 wt% exists.
The total amount of the tensio-active agent existing in liquid composition is preferably at least 6 wt%, more preferably at least 10 wt%, and more preferably the total amount of tensio-active agent is 15 to 65 wt%, is preferably 10 to 50 wt%.
Except above-mentioned nonionic and anion surfactant, also can there is other tensio-active agent, for example both sexes, zwitter-ion and cats product.
cationic polysaccharide polymkeric substance
This term represents to have the polymkeric substance of overall positive charge.
Preferably this cationic polysaccharide polymkeric substance is cation guar gum or cationic cellulose polymer.Most preferably cationic polymers is cationic cellulose polymer, for example quaternised Natvosol.
Said composition can comprise single cationic polysaccharide polymkeric substance, or the mixture of cationic polymers, and condition is in them to be one of at least cationic polysaccharide polymkeric substance.
Term " cationic polysaccharide polymkeric substance " represents to have the polymkeric substance of polysaccharide main chain and overall positive charge.The polysaccharide polymkeric substance that the monose monomer that links together by glycosidic link forms of serving as reasons.
The cationic polysaccharide based polyalcohol existing in the present composition has the polysaccharide main chain of modification, and modification is that extra chemical group reacts with some free hydroxyl groups of polysaccharide main chain, produces overall positive charge with the Mierocrystalline cellulose monomeric unit to modification.
Be applicable to preferred cationic polysaccharide type of polymer of the present invention and be to have those of polysaccharide main chain of introducing quaternary ammonium salt through modification.Preferably quaternary ammonium salt is connected to polysaccharide main chain by hydroxyethyl or hydroxypropyl.Preferably the charged nitrogen of quaternary ammonium salt has one or more alkyl substituents.
Preferred cationic polysaccharide based polyalcohol has based on guar gum or based on cellulosic main chain.Most preferred based on cellulosic cationic polymers.Guar gum is the polygalactomannan with the mannose backbone of β-Isosorbide-5-Nitrae connection, and it has to α-1, the branch point of 6 galactose units that connect.
Suitable cationic guar derivative, for example guar hydroxypropyltrimonium chloride, its particular example comprises the Jaguar series commercially available by Rhone-Poulenc Incorporated, and by Aqualon Division of Hercules, the N-Hance series that Inc is commercially available.
The example of the preferred cationic polymers based on guar gum is melon that 2-hydroxyl-3-(trimethyl ammonium) propyl ether salt.
Mierocrystalline cellulose is to have the polysaccharide of glucose as monomer whose, and especially, it is the straight-chain polymer of the D-glucopyranose units by the connection of β-Isosorbide-5-Nitrae glycosidic link, and is linear non-branching polymkeric substance.
Example cationic cellulose polymer is the salt of epoxide reactive Natvosol replacing with trimethyl ammonium, in the international nomenclature of cosmetic composition, be expressed as in the art polyquaternium 10(Polyquatemium 10), and dividing the Amerchol Corporation of department with Polymer LR by the son of Dow Chemical Company, JR and KG series of polymers are commercially available.Other suitable cationic cellulose type comprises and the polymeric quaternary ammonium salts of the epoxide reactive Natvosol of lauryl dimethyl ammonium-replacement, is expressed as in the art polyquaternium 24 in the international nomenclature of cosmetic composition.These materials, purchased from Amerchol Corporation, are sold with Polymer LM-200.
The representative instance of preferred cationic cellulose polymer comprises coco dimethyl ammonium hydroxypropyl oxygen ethyl cellulose, lauryl dimethyl ammonium hydroxypropyl oxygen ethyl cellulose, stearyl Dimethyl Ammonium hydroxypropyl oxygen ethyl cellulose, and stearyl Dimethyl Ammonium Natvosol; Mierocrystalline cellulose 2-hydroxyethyl 2-hydroxyl 3-(trimethyl ammonium) propyl ether salt (cellulose 2-hydroxyethyl 2-hydroxy 3-(trimethyl ammonio) propyl ether salt), polyquaternium-4, Polyquaternium-10, polyquaternium-24 and Polyquaternium-67 or its mixture.
More preferably cationic cellulose polymer is quaternized hydroxy ethers Mierocrystalline cellulose cationic polymers.These are commonly called Polyquaternium-10.Sold with trade(brand)name UCARE by Amerchol Corporation for suitable business cationic cellulose polymer product of the present invention.
The particle that contends with of cationic polymers is freely selected from halogen ion: chlorion, bromide anion and iodide ion; Or hydroxide radical, phosphate radical, sulfate radical, bisulfate ion, ethyl sulphate, methylsulfate, formate, and acetate moiety.
Be not wishing to be bound by theory, it is believed that being responsible in these preparatons, providing the material of softening benefit is polymkeric substance/surfactant complex, particularly cationic polysaccharide polymkeric substance/AEC complex compound.
Cationic polysaccharide polymkeric substance is with 0.1 to 1.5 wt%, preferably 0.1 to 1 wt%, and more preferably the level of 0.2 to 1 wt% exists.
Many above-mentioned cationic polymerss can be synthetic and commercially available with many different molecular weight.The molecular weight of preferred cationic polymkeric substance is 10,000 to 2,000,000 dalton, more preferably 10,000 to 500,000 dalton.
optional composition
Liquid detergent composition can optionally comprise one or more following optional compositions: cover dyestuff, and enzyme, antiredeposition polymkeric substance, dye transfer is restrained polymkeric substance, washing assistant, sequestrant, sun-screening agent and/or dirt remove polymkeric substance.
washing assistant and sequestrant
This detergent composition also can optionally contain organic detergent builder compound or the sequestrant material of lower aq.Example comprises basic metal, Citrate trianion, succinate, malonate, carboxymethyl succinate, carboxylate salt, multi-carboxylate and poly-ethanoyl carboxylate salt.Particular example comprises oxygen disuccinic acid, benzene hexacarboxylic acid, benzene polycarboxylic acid, ethylenediamine tetraacetic acid (EDTA), diethylenetriamine-pentaacetic acid, alkyl-or sodium, potassium and the lithium salts of alkenyl succinic acid, nitrilotriacetic acid(NTA) and citric acid.Other example is DEQUEST, the organic phosphonate type sequestering agent of being sold by Monsanto, and alkane hydroxyethylidene diphosphonic acid salt.
Other suitable organic washing-assisting detergent comprises known high-molecular weight polymer and the multipolymer with washing assistant performance.For example, this material comprises suitable polyacrylic acid, polymaleic acid, and poly propenoic acid maleic acid and their salt, those that for example sold with title SOKALAN by BASF.Another kind of suitable washing assistant is sodium carbonate.
If used, washing assistant material can form approximately 0.5% to 20 wt% of composition, preferably 1 wt% to 10 wt%.Preferred washing assistant content is lower than 10 wt% of composition and preferably lower than 5 wt%.
Preferably cloth-washing detergent preparaton, for to help cloth-washing detergent preparaton without phosphoric acid salt, contains the phosphoric acid salt lower than 1 wt%.
cover dyestuff
Cover dyestuff and deposit on fabric during the washing of washing process or cleaning step, for fabric provides visible tone.Covering of white clothes can be according to consumer preference, completes by any color.Blue and purple is particularly preferred tone, and therefore preferably dyestuff or dye mixture are in white fabrics, to produce those of blueness or violet hue.The dyestuff that covers using is preferably blueness or purple.
Cover dye chromophore and be preferably selected from monoazo, tetrazo, triphenyl methane, triphendioxazine (riphenodioxazine), phthalocyanine, naphthalene lactim, azine and anthraquinone.Most preferably monoazo, tetrazo, azine and anthraquinone.
Most preferably dyestuff is with at least one sulfonic group.
Preferably cover dyestuff and be selected from substantive dyestuff, matching stain, hydrophobic dye, cationic dyestuff and reactive dyestuffs.
If comprised, cover dyestuff and be present in liquid composition with 0.0001 to 0.01 wt%.
fluorescent agent
Said composition preferably includes fluorescent agent (white dyes).Fluorescent agent is well-known, and many this fluorescent agents are commercially available.Conventionally, these fluorescent agents are with its an alkali metal salt, form supply and the use of for example sodium salt.The total amount of the fluorescent agent using in composition is generally 0.005 to 2 wt%, more preferably 0.01 to 0.1 wt%.Preferred fluorescent agent classification is: two-styrylbiphenyl compounds, for example Tinopal (trade mark) CBS-X, two-amine stilbene, two-sulfoacid compound, the for example pure Xtra of Tinopal DMS and Blankophor (trade mark) HRH, and pyrazoline compounds, for example Blankophor SN.Preferred fluorescent agent is: 2-(4-styryl-3-sulfo group phenyl)-2H-naphtho-[1,2-d] 1-Sodium-1,2,4-Triazole (sodium 2-(4-styryl-3-sulfophenyl)-2H-napthol[1,2-d] trazole), 4,4'-bis-{ [(4-anilino-6-(N-methyl-N-2-hydroxyethyl) amino-1,3,5-triazine-2-yl)] amino } stilbene-2-2' disulfonic acid disodium, 4,4'-bis-{ [(4-anilino-6-morpholinyl-1,3,5-triazines-2-yl)] amino } stilbene-2-2' disulfonic acid disodium, with 4,4'-bis-(2-sulphophenyl vinyl) biphenyl disodium.
perfume compound
Preferably said composition comprises perfume compound.Perfume compound is preferably 0.001 to 3 wt%, most preferably is 0.1 to 1 wt% scope.CTFA (the Cosmetic that many suitable example of perfume compound are being published by CFTA Publications, Toiletry and Fragrance Association), 1992 international Buyers Guide, and provide in OPD 1993 Chemicals Buyers Directory the 80th annual versions of being published by Schnell Publishing Co..
In preparaton, having multiple fragrance components is universal phenomenon.In composition of the present invention, expectation will have four kinds or more, and preferably five kinds or more, more preferably six kinds or more or even seven kinds or more distinct fragrance agent component.
In perfume compound mixture, preferably 15 to 25 wt% are head fragrant (top note).Perfume (or spice) is to define (Journal of the Society of Cosmetic Chemists 6 (2): 80 [1955]) by Poucher.Preferred perfume (or spice) is selected from mandarin orange tangerine oil, phantol, phanteine (linalyl acetate), lavandula angustifolia, dihydromyrcenol, rose oxide and cis 3-alcohol.
Preferably laundry treatment compositions is not for example, containing peroxygen bleach, SPC-D, Sodium peroxoborate and peracid.
polymkeric substance
Said composition can comprise one or more polymkeric substance.By promoting that dirt becomes scrappy (retail) and/or prevents dye transfer in solution or suspension, polymkeric substance can contribute to cleaning process.Polymkeric substance can also contribute to decontamination process.Dye transfer, antiredeposition and dirt remove polymkeric substance and are described further below.
Said composition can comprise one or more polymkeric substance.Example is carboxymethylation Mierocrystalline cellulose, Natvosol, hydroxypropylcellulose, PEG, poly-(vinyl alcohol), ethoxylated polyamine, polycarboxylate, for example polyacrylate, toxilic acid/acrylic copolymer and lauryl methacrylate(LMA)/acrylic copolymer.
dye transfer inhibitor
Modern detergent compositions is used polymkeric substance as so-called ' dyestuff-transfer inhibitor ' conventionally.These polymkeric substance prevent dye migration, particularly during long soak time.Conventionally; this dye transfer inhibitor comprises polyvinylpyrrolidonepolymers polymers; polyamines N-oxide polymer; the multipolymer of NVP and N-vinyl imidazole; manganese phthalocyanine; peroxidase and composition thereof, and the total amount based in laundry composition exists with the content of 0.01 to 10 wt% conventionally.
antiredeposition polymkeric substance
Design antiredeposition polymkeric substance suspends or disperses dirt.Typically, antiredeposition polymkeric substance is ethoxylation and/or propoxylation polymine or polycarboxylate material, for example with trade mark ACUSOL purchased from Dow Chemical, with Alcosperse purchased from Akzonobel or with Sokolan purchased from BASF based on all acrylic acid or multipolymer.
dirt removes polymkeric substance
Suitable dirt removethe example of polymkeric substance comprises poly-(vinyl ester), for example C 1-C 6the graft copolymer of vinyl ester, is preferably grafted to poly-(vinyl-acetic ester) in polyalkylene oxide backbone.This type of commercially available dirt removeagent comprises SOKALAN shaped material, and for example SOKALAN HP-22, purchased from BASF (Germany).Other dissimilar suitable dirt removepolymkeric substance comprises commercially available material ZELCON 5126 (purchased from DuPont) and MILEASE T (purchased from ICI).In the time existing, can the total amount based in laundry composition comprise dirt with the content of 0.01 to 10 wt% removepolymkeric substance.Dirt removeother example of polymkeric substance is with trade(brand)name Texcare, Repel-o-tex, Gerol, Marloquest, the terephthalic acid/diol multipolymer that Cirrasol sells.
Help water solvent
Liquid detergent composition can optionally comprise and help water solvent, and it can prevent Formation of liquid crystals.Add and help water solvent therefore to help the clarification of composition/transparent.The suitable water solvent that helps includes but not limited to propylene glycol, ethanol, urea, benzene sulfonate, tosylate, xylenesulfonate or cumene sulfonate.Suitable salt includes but not limited to sodium, potassium, ammonium, monoethanolamine, trolamine.Sulfonate also can be considered to anion surfactant as defined herein.Preferably, help water solvent to be selected from propylene glycol, xylenesulfonate, ethanol and urea, to provide optimum performance.Help the amount of water solvent to be generally 0 to 30%, be preferably 0.5 to 30%, more preferably 0.5 to 30%, most preferably be 1 to 15%.
enzyme
Enzyme also may reside in preparaton.Preferred enzyme comprises proteolytic enzyme, lipase, pectate lyase, amylase, at, cellulase, mannase.If existed, enzyme can be used known enzyme stablizer, for example boric acid stabilization.
Embodiment
preparation method
Use Janke & Kunkel IKA RW20 overhead mixing tank, with the shearing rate of 130 rpm by water, white dyes with help water solvent at the lower 2-3 minute of mixing of envrionment temperature (about 22 DEG C).Before adding tensio-active agent and any alkyl ether carboxylic acid and/or lipid acid, add salt and alkali and mix 5 minutes.Now mixture temperature is elevated to about 50-60 DEG C.After being cooled to 30 DEG C of <, add LR400 solution, PVP or PVP/PVI and any remaining component, for example perfume compound, sanitas, opalizer and dyestuff.
Preparaton according to the present invention is listed in table 1 & 2.
table 1
Composition I　%.wt II　%.wt III　%.wt IV　%.wt V　%.wt VI　%.wt
LAS ACID 5 10 10 10 15 14
SLES 5 3 6 5
NEODOL 25-7E 10 10 16 12 5 14
MARLOWET 1072 (alkyl ether carboxy acid salt) 3 6 6 3 6 3
PRIFAC 5908 3 3
Propylene glycol 9 9 11 14 15 5
Glycerine 5 5 5 5
Trolamine 2 2.25 3 2 4 6
TINOPAL CBS-X 0.1 0.1 0.1 0.1
Polyvinylpyrrolidone (PVP K15) 0.35 0.35 0.35 0.35 0.3
LR400 (cationic polymers) 0.25 0.43 0.45 0.75 0.4
Jaguar C500 (cationic polymers) 0.4
PROXEL GXL 0.04 0.04 0.04 0.01 0.01 0.01
Sodium-chlor 0.5 0.5 0.5 0.5
ACUSOL OP31 0.05 0.05 0.05 0.05 0.05 0.05
Dyestuff 0.001 0.005 0.001 0.001 0.001 0.001
Perfume compound 1.3 1.1 1.1 1.39 1.2 1.2
Sodium hydroxide To pH 7 To pH 7.5 To pH 8.5 To pH 7 To pH 8 To pH 8.5
Water To 100 To 100 To 100 To 100 To 100 To 100
table 2
Composition VII　%.wt VIII　%.wt IX　%.wt X　　%.wt
LAS ACID 11 10 11 20
SLES 2 5 2
NEODOL 25-7E 14 10 14 10
MARLOWET 4560 (alkyl ether carboxy acid salt) 3 6 5 5
PRIFAC 5908 3 1 1
Propylene glycol 9 9 9 9
Glycerine 5 5 5 5
Trolamine 6 6 6 6
TINOPAL CBS-X 0.1 0.1 0.1 0.1
LR400 (cationic polymers) 0.45 0.45 0.5 0.25
PROXEL GXL 0.04 0.04 0.01 0.01
Sodium-chlor 0.5 0.5 0.5
ACUSOL OP31 0.05 0.05 0.05 0.05
Dyestuff 0.0005 0.0008 0.001
Perfume compound 1.3 1.1 1.39 1.2
Sodium hydroxide To pH 8 To pH 8.5 To pH 7 To pH 8
Water To 100 To 100 To 100 To 100
stability test preparaton
use aforesaid method to prepare 6 kinds of liquid detergent compositions, and measure their stability.Comparative example (A) & (B) comprises additional fat acid with about 3wt% and 6wt%, and has provedthe disclosure of WO10/072628 A1, it discloses the preparaton that comprises nonionic and anion surfactant, lipid acid and cationic polymers.2 kinds of different alkyl ether carboxylic acids (Emulsogen COL 080 and Marlowet 1072) are introduced according to embodiments of the invention (1) to (4) with the different amount of including in (3.3 and 6.6wt%).The composition of model liquid is shown in Table 3:
Table 3
Composition A　%.wt B　%.wt 1　%.wt 2　%.wt 3　%.wt 4　%.wt
LAS ACID 5.2 5.0 5.2 5.0 5.2 5.0
SLES 3.6 3.5 3.6 3.5 3.6 3.5
NEODOL 25-7E 7.8 7.5 7.8 7.5 7.8 7.5
PRIFAC 5908 1 3.0 6.0
Emulsogen COL 080 2 3.3 6.6
MARLOWET 1072 3 3.3 6.6
Propylene glycol 15.6 15.0 15.6 15.0 15.6 15.0
Trolamine 2.0 2.0 2.0 2.0 2.0 2.0
TINOPAL CBS-X 0.1 0.1 0.1 0.1 0.1 0.1
LR400 4 0.5 0.5 0.5 0.5 0.5 0.5
Sodium hydroxide To target pH To target pH To target pH To target pH To target pH To target pH
Water To 100 To 100 To 100 To 100 To 100 To 100
1prifac 5908 is the hydrogenation topped palm kernel fatty acid purchased from Croda
2emulsogen COL 080 is oleyl alcohol polyglycol ether (8EO) carboxylic acid purchased from Clariant
3marlowet 1072 is the C12-C14 alcohol polyglycol ether (~ 5EO) carboxylic acid purchased from Sasol
4lR400 is the cationic hydroxy ether cellulose polymer compound (being known as polyquaternium 10) purchased from Dow Chemical.
Stability test
Be mixed with 3 different pH levels (pH7, pH7.5 and pH8) by Comparative Examples A & B with according to embodiments of the invention 1-4.The sample of preparing under these different pH levels is stored whole night at 5 DEG C.In the time that preparaton becomes opaque, or in the time that preparaton has not foreseeable remarkable muddiness, think that this preparaton is unsettled.In the time that preparaton remains transparent, think that this preparaton is stable.The results are shown in table 4:
Table 4
Preparaton pH 7 pH 7.5 pH 8
A Unstable Unstable Unstable
B Unstable Unstable Unstable
1 Stable Stable Stable
2 Stable Stable Stable
3 Stable Stable Stable
4 Stable Stable Stable
Find out from experimental data is clear, than the prior art preparaton from WO10/072628 A1 that only comprises lipid acid, the preparaton that comprises alkyl ether carboxylic acid has at low pH(pH7 to 8.5) under excellent stability.

Claims (11)

1. wash clothes liquid detergent composition, it comprises:
(a) nonionogenic tenside of 2 to 40 wt%, it comprises alcohol ethoxylate;
(b) anion surfactant of 4 to 40 wt%;
(c) alkyl ether carboxylic acid of 1 to 12 wt% or its carboxylate salt; With
(d) the cationic polysaccharide polymkeric substance of 0.1 to 1.5 wt%.
2. according to the composition of claim 1, it has 6.2 to 9 pH, preferably 6.5 to 8.5 pH, most preferably 6.5 to 8 pH.
3. according to the composition of claim 1 or claim 2, wherein said alkyl ether carboxylic acid or its carboxylate salt exist with the content of 1 to 10 wt%, preferably exist with the content of 2 to 7.5 wt%.
4. the composition in front claim according to any one, wherein said alkyl ether carboxylic acid or carboxylate salt are by describing below:
Wherein R represents saturated or unsaturated C 6-C 22alkyl (alkyl) chain; R 1and R 2be all hydrogen; Or R 1for hydrogen, R 2for CH 3; Or R 1for CH 3, R 2for hydrogen; R 3for hydrogen, or solubilising positively charged ion, for example ammonium of sodium, potassium, ammonium or replacement; With n be 2 to 20, be preferably 3 to 12 number, represent number of repeat unit.
5. the composition in front claim according to any one, wherein said alkyl ether carboxylic acid or carboxylate salt have the C that contains 2-12 glycol repeating unit 8-C 18alkyl chain, wherein said glycol repeating unit is selected from ethylene glycol, propylene glycol or its mixture.
6. the composition in front claim according to any one, wherein said cationic polysaccharide polymkeric substance exists with the content of 0.1 to 1 wt%.
7. the composition in front claim according to any one, wherein said cationic polysaccharide polymkeric substance is cationic cellulose polymer.
8. the composition in front claim according to any one, wherein said cationic polysaccharide polymkeric substance is cation guar gum polymkeric substance.
9. according to the composition of claim 7, wherein said cationic cellulose polymer is quaternized hydroxyethylcellulos.
10. the composition in front claim according to any one, wherein said composition also comprises beet alkali surface activator.
11. according to any one the composition in front claim, wherein said composition further comprises to be selected from and covers dyestuff, enzyme, antiredeposition polymkeric substance, dye transfer is restrained polymkeric substance, washing assistant, sequestrant, sun-screening agent and/or dirt remove the composition of polymkeric substance.
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