CN105874048B - Laundry composition - Google Patents

Laundry composition Download PDF

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Publication number
CN105874048B
CN105874048B CN201480065245.0A CN201480065245A CN105874048B CN 105874048 B CN105874048 B CN 105874048B CN 201480065245 A CN201480065245 A CN 201480065245A CN 105874048 B CN105874048 B CN 105874048B
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composition according
anion
siloxanes
composition
polymer
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CN105874048A (en
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N·S·布恩哈姆
M·C·克罗斯曼
A·K·N·威廉姆斯
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Unilever IP Holdings BV
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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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
    • 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

Abstract

The present invention relates to liquid laundry compositions, it contains (a) surfactant, the surfactant includes both the anionic surfactant that weight ratio is 5: 1 to 1: 3 and nonionic surfactant, (b) fabric-softening anion polysiloxane, and (c) cationic cellulose polymer；(d) fragrance, wherein anionic surfactant includes one of following or a variety of: linear alkylbenzene sulfonate (LAS), with or mixtures thereof average 1 to 3 mole lauryl ether sodium sulfonate, primary alkyl sulfonate, methyl ether sulfate and secondary alkyl sulfonate of ethoxylation unit；And the purposes of the composition softening fabrics.

Description

Laundry composition
Technical field
The present invention relates to laundry compositions.More particularly it relates to the laundry composition for the softening that is in the suds.
Background technique
Textile fabric, including clothes are traditionally cleaned with laundry detergent.After cleaning, fabric may often be felt It is coarse to sense of touch.This point in order to prevent, the sense of touch through going through is coarse after especially multiple wash cycle, and Development Technology increases The pliability of fabric, including the conditioner composition added when rinsing and the softening system being added in detergent composition.
Fabric-softening polysiloxanes has been used for providing pliability from laundry detergent composition for fabric.But There are problems that the preparation stability in terms of unacceptable mist degree.
Summary of the invention
In a first aspect, including the present invention relates to liquid laundry detergent compositions:
(a) 15 to 40wt.% surfactant, the surfactant include the anion that weight ratio is 5: 1 to 1: 3 Both surfactant and nonionic surfactant；
(b) 0.1 to 5wt.% fabric-softening anion polysiloxane；
(c) 0.05 to 2.5wt.% cationic cellulose polymer；
(d) 0.001 to 3wt.% fragrance；With,
Wherein the anionic surfactant includes one of following or a variety of: linear alkylbenzene sulfonate (LAS) has Lauryl ether sodium sulfonate, the primary alkyl sulfonate, methyl ether of average 1 to 3 mole of ethoxylation unit (ethoxylation) Or mixtures thereof sulfate and secondary alkyl sulfonate.
Preferably, the weight ratio of anion and nonionic surfactant is 5: 1 to 1: 2, more preferable 5: 1 to 1: 1.25, Even more preferably 5: 1 to 1: 1, most preferably 4: 1 to 1: 1.
The molecular weight of preferred anionic polysiloxanes is 1,000 to 100,000, more preferable 2,000 to 50,000, even more It is preferred that 5,000 to 50,000, most preferably 10,000 to 50,000.
The anionic group content of preferred anionic polysiloxanes is at least 1mol%, preferably 2mol%.
It is preferred that the anion polysiloxane includes carboxyl polysiloxanes.
It is preferred that in the form of an emulsion by polysiloxanes, more preferably in the form of non-ionic emulsion, most preferably with branching it is non-from Sub- emulsifier is added in preparation.
The anion polysiloxane of preferred levels is 0.1 to 2.5wt.%, preferably 0.1 to 2wt.% there are level.
It is preferred that the liquid detergent composition has 6 to 10 pH's, more preferable 6.5 to 9.5 pH, most preferably 7 to 9 PH, such as 7.5 to 8.5 pH.
The preferred levels of cationic polymer be 0.1 to 2wt.%, more preferable 0.1 to 1wt.%, most preferably 0.1 to 0.75wt.%.
Preferred cationic cellulose polymer is by introducing modified hydroxyether cellulosic (the i.e. quaternary ammonium of cation group The hydroxyethyl cellulose of change).
Preferably, the weight ratio of polysiloxanes and cationic polymer is 5: 1 to 1: 1.
Optionally it is preferable that composition is further included selected from fatty acid or its salt, dope dye (shading Dye), enzyme, antiredeposition polymer, dye transfer inhibiting polymers, builder, chelating agent, opacifier, fluorescer and/or go The ingredient of dirty polymer.
In second aspect, the present invention provides the purposes of composition softening fabrics according to a first aspect of the present invention.
Detailed description of the invention
Terms used herein " including (comprising) " indicate to include (including), by ... constitute (made up Of), by ... form (composed of), by ... form (consisting of) and/or substantially by ... form (consisting essentially of)。
All percentages of citation are wt%, based on the total amount in laundry composition, unless otherwise indicated.
The present invention relates to laundry composition, containing surfactant, cationic cellulose polymer, fabric-softening yin Ion polysiloxanes and fragrance, the surfactant include weight ratio be 5: 1 to 1: 3 anionic surfactant and it is non-from Both sub- surfactants.
Form of the invention
The present invention can be employed as any (such as gel and the aqueous solution of many forms of liquid laundry compositions Body).It is preferred that they are main cleaning product (mainwashproduct).It can be used can be can to dilute or not dilutable use In the laundry composition form of main washing.Laundry composition can be, for example, isotropic liquid or surfactant-structured Liquid.Particularly preferred form of the invention includes composition, detergent/softening agent product, " is softened in washing " with offer.
Preferably, liquid detergent composition has 6 to 10 pH's, more preferable 6.5 to 9.5 pH, most preferably 7 to 9 PH, such as 7.5 to 8.5 pH.
Surfactant
Detergent composition includes both anionic surfactant and nonionic surfactant.
Anionic surfactant includes one of following or a variety of: linear alkylbenzene sulfonate (LAS) has average 1 to 3 Mole ethoxylation unit lauryl ether sodium sulfonate, primary alkyl sulfonate, methyl ether sulfate and secondary alkyl sulfonate or Its mixture.
The weight ratio of anionic surfactant and nonionic surfactant is 5: 1 to 1: 3, and preferred anionic surface is living Property agent and nonionic surfactant weight ratio be 5: 1 to 1: 2, more preferable 5: 1 to 1: 1.25, even more preferably 5: 1 to 1: 1, most preferably 4: 1 to 1: 1.
Surfactant can be selected from " Surface Active Agents ", volume 1, Schwartz&Perry, Interscience 1949 rolls up 2, Schwartz, Perry&Berch, Interscience 1958, by Manufacturing " McCutcheon ' s Emulsifiers and Detergents " latest edition published by Confectioners Company or " Tenside-Taschenbuch ", H.Stache, the second edition, Carl Hauser Verlag, surface-active described in 1981 Agent.It is preferable to use surfactant be saturation.
The suitable nonionic detergent compounds that can be used particularly including have hydrophobic group and reactive hydrogen former The compound (such as aliphatic alcohol, acid, amide or alkyl phenol) and alkylene oxide (especially individual ethylene oxide or epoxy second of son Alkane is together with propylene oxide) reaction product.Specific nonionic detergent compounds are C6To C22Alkyl phenol-ethylene oxide contracting Object is closed, usually 5 to 25 EO, i.e., each 5 to 25 ethylene oxide units of molecule, and aliphatic series C8To C18Primary or secondary straight chain or The condensation product of branched-chain alcoho and ethylene oxide, usually 5 to 40 EO.
Alcohol ethoxylate is formed by primary or secondary alcohols and reacting ethylene oxide.Usual aliphatic series C8To C18Primary or secondary straight chain Or branched-chain alcoho alcohol ethoxylate is generated with ethylene oxide needed for mole reacted.Preferred alcohol ethoxylate tool There are 2 to 40, preferably 3 to 30, more preferable 5 to 20 are connected to the ethylene oxide unit of aliphatic chain.
The suitable anionic detergent compounds that can be used can be for the alkyl containing about 8 to about 22 carbon atoms Organic sulfate and sulfonate water-soluble alkali metal salts, the term alkyl used includes the moieties of higher acyl.It closes The example of suitable synthetic anionic detergent compound is sodium alkyl sulfate and alkylsurfuric acid potassium, especially by sulphating higher C8To C18Those of alcohol (such as being generated by butter or coconut oil) acquisition, alkyl C9To C20Benzene sulfonic acid sodium salt and potassium, especially straight chain Secondary alkyl C10To C15Benzene sulfonic acid sodium salt；And alkyl glyceryl ether sulphates, especially it is originated from higher alcohol and the source of butter or coconut oil Those of synthol from petroleum ether.Preferred anionic detergent compounds are C11To C15Sodium alkyl benzene sulfonate and C12To C18 Sodium alkyl sulfate.The sulfonate for including as hydrotropic agent (hydrotrobe) can be additionally considered to be as defined herein Anionic surfactant.Also applicable surfactant be, for example, described in EP-A-328 177 (Unilever) that A bit, resistance to saltouing property, alkyl polyglucoside surfactant and alkyl monoglycosides described in EP-A-070 074 are shown.
Existing total amount is 15 to 40wt.% to surfactant in the composition.The level of surfactant is preferably 16 To 35wt.%, more preferably at least 18 to 32wt.%.
It is preferred that the amount of nonionic detergent is 1 to 25wt.%, more preferable 2 to 20wt.%.
Preferably, the nonionic components of detergent with the 20 to 75wt.% of total surfactant content, more preferable 25 to 60wt.% exists.
Nonionic surfactant preferably includes alcohol ethoxylate.
Preferred nonionic surfactant is with average 7 to 9 moles of ethoxylation unit (ethoxylation) C12-C15Alkyl chain.
The amount of preferred anionic surfactant be 1 to 25wt.%, more preferable 2 to 20wt.%, most preferably 4 to 20wt.%.
Preferably, the anionic component of detergent with the 25 to 80wt.% of total surfactant content, more preferable 40 to 80wt.%, most preferably 50 to 80wt.% exist.
Anionic surfactant preferably includes linear alkylbenzene sulfonate (LAS).
In order to explain the level of the surfactant present in preparation, fatty acid and its salt are not included in surface-active In the level of agent.
In addition to above-mentioned nonionic and anionic surfactant, other surfactants, such as both sexes, two also may be present Property ion and cationic surfactant.
Fabric-softening anion polysiloxane
Polysiloxanes and its chemical property are described in such as The Encyclopedia of Polymer Science, the In volume 11, page 765.
Composition is with 0.05 to 5wt.%, preferably 0.1 to 2.5wt.%, more preferably 0.1 to 2wt.% level packet Anion polysiloxane containing fabric-softening.
The example of fabric-softening anion polysiloxane is to introduce carboxyl, sulfate group (sulphate), sulfo group, phosphate The polysiloxanes of base (phosphate) and/or phosphonate group (phosphonate) functionality.
Preferred anion polysiloxane is carboxy-functionalized polysiloxanes.
For present invention disclosed herein, anion polysiloxane can be acid or anionic form.For example, for carboxyl Functionalized polysiloxanes can exist in the form of carboxylic acid or carboxylate anion.
The example of commercially available material are as follows: X-22-3710, X-22-162C and X-22-3701 E from Shin Etsu； CSi 2342 and Tego polishR20 from Evonik；SFD 209 from DowCorning；From Siltech's Silube CS-1,CP-1 Silphos J208；Pecosil PS-100, PS112, PS from Phoenix Chemical 11220,WDS 100；And the Hansa LPF 711 from CHT Beitlich.
The molecular weight of preferred anionic polysiloxanes is 1,000 to 100,000, more preferable 2,000 to 50,000, even more It is preferred that 5,000 to 50,000, most preferably 10,000 to 50,000.
The anionic group content of preferred anionic polysiloxanes is at least 1mol%, preferably 2mol%.
Preferably, in the form of an emulsion by polysiloxanes, it is more preferably added in preparation in the form of non-ionic emulsion.It is more excellent Selection of land lotion is prepared by nonionic emulsifier, and the more preferable nonionic emulsifier is the nonionic emulsifier of branching, for example, EcosurfEH-3 (Dow Chemical) or Berol 840 (Akzo Nobel).
Cationic polymer
The composition is with 0.05 to 2.5wt.%, preferably 0.1 to 2wt.%, more preferable 0.1 to 1wt.%, most preferably 0.1 to 0.75wt.% level includes cationic cellulose polymer.
The term refers to the polymer with overall positive charge.
Preferred cationic cellulose polymer is by introducing modified hydroxyether cellulosic (the i.e. quaternary ammonium of cation group The hydroxyethyl cellulose of change).
The preferred type of cationic cellulose polymer is suitable for the invention to introduce quaternary ammonium salt with modified Those of cellulose polysaccharide skeleton.Preferably, quaternary ammonium salt is connected to polysaccharide skeleton by ethoxy or hydroxypropyl.Preferably, season The nitrogen of the electrification of ammonium salt has one or more alkyl substituents.
Cellulose is the polysaccharide with glucose as monomer, particularly, for via β-Isosorbide-5-Nitrae glucosides key connection D- The straight chain polymer of glucopyranose units, and be linear, non-branching polymer.
The example of cationic cellulose polymer is the epoxide reactive hydroxyethyl cellulose replaced with trimethyl ammonium Salt, in the art according to the international nomenclature of cosmetic composition (International Nomenclature for Cosmetic Ingredients) it is known as polyquaternium 10 (Polyquatemium 10), and available commercially from The Dow Chemical Company, the polymer as Polymer LR and JR series are commercially available.Other polymer are by The Dow Chemical Company is commercially available with trade name SoftCAT.Other suitable cationic cellulose types include and lauryl two The polymeric quaternary ammonium salts for the epoxide reactive hydroxyethyl cellulose that methyl ammonium replaces, in the art according to cosmetic composition International nomenclature is known as polyquaternium 24.
The representative instance of preferred cationic cellulose polymer includes cocodimonium hydroxypropyl base oxethyl fiber Element (cocodimethylammonium hydroxypropyl oxyethyl cellulose), Lauryldimonium Hydroxypropyl Base oxethyl cellulose (lauryldimethylammonium hydroxypropyl oxyethyl cellulose), tristearin Base dimethyl ammonium hydroxypropyl ethoxy cellulose (stearyldimethylammonium hydroxypropyl oxyethyl ) and ammonium chloride hydroxyethyl cellulose cellulose；Cellulose 2- ethoxy 2- hydroxyl 3- (trimethyl ammonium) propyl ether Salt, polyquaternium -4, Polyquaternium-10, polyquaternium -24 and Polyquaternium-67 or their mixture.
It is highly preferred that cationic cellulose polymer is quaternized hydroxyether cellulosic cationic polymer.These are usually Referred to as Polyquaternium-10.Suitable commercial cationic cellulosic polymer product used according to the invention is by The Dow Chemical Corporation is commercially available with trade name UCARE.
The counter ion counterionsl gegenions of cationic polymer are freely selected from halogen ion: chloride ion, bromide ion and iodide ion；Or hydrogen-oxygen Root, phosphate radical, sulfate radical, bisulfate ion, ethyl sulphate, methylsulfate, formate and acetate.
Many above-mentioned cationic cellulose polymers can be synthesized with a variety of different molecular weight with it is commercially available.Preferred cationic The molecular weight of polymer be 10,000 to 2,000,000 dalton, more preferable 100,000 to 1,000,000 dalton, even more It is preferred that 250,000 to 1,000,000 dalton.
Fragrance
The existence range of fragrance is 0.001 to 3wt.%, preferably 0.1 to 1wt.%.The example of many suitable fragrance exists CTFA (Cosmetic, Toiletry and Fragrance Association) 1992 published by CFTA Publications 1993 Chemicals of OPD published by International Buyers Guide and Schnell Publishing Co It is provided in Buyers Directory 80th Annual Edition.
It there are a variety of perfume compositions is universal phenomenon in preparation.In the present compositions, it is contemplated that will there are four types of or More kinds of, preferably five kinds or more, more preferable six kinds are obtained more kinds of or even seven kinds or more different perfume compositions.
In spice mixture, preferably 15 to 25wt.% is fragrant (top notes) for head.Head perfume is by Poucher (Journal Of the Society of Cosmetic Chemists 6 (2): 80 [1955]) it defines.Preferred head perfume (or spice) be selected from tangerine oil, Linalool, bergamio (linalyl acetate), lavender, dihydromyrcenol, rose oxide and cis-3-hexanol.
Preferably laundry treatment compositions are free of peroxygen bleach, such as SODIUM PERCARBONATE, sodium perborate and peracid.
Optional member
Detergent composition can optionally include one or more following optional members: fatty acid or its salt, dope dye, Enzyme, antiredeposition polymer, dye transfer inhibiting polymers, builder, chelating agent, fluorescer, opacifier and/or decontamination polymerization Object.
Fatty acid
Composition also may include the salt of fatty acid or fatty acid, such as soap.Example includes C6-C22Fatty acid and its sodium, potassium And ammonium salt.In order to explain the level of the surfactant present in preparation, fatty acid and its salt are not included in surface-active In the level of agent.
Fatty acid is 0.25 to 12wt.%, preferably 0.5 to 10wt.% there are level.
Builder and chelating agent
Detergent composition can also optionally the organic detergent builder containing low relative levels or chelating agent material.Example Including alkali metal, citrate, succinate, malonate, carboxymethyl succinates, carboxylate, multi-carboxylate and more acetyl Yl carboxylic acid salt (polyacetyl carboxylate).Particular instance includes oxygen disuccinic acid, mellitic acid, benzene polycarboxylic acid, second Ethylenediamine tetraacetic acid (EDTA), diethylene-triamine pentaacetic acid, alkyl or alkenyl succinic acid, the sodium of nitrilotriacetic acid and citric acid, potassium and Lithium salts.Other examples are DEQUESTTM, the organic phospho acid salt form chelating agent and alkane hydroxyethylidene diphosphonic acid salt sold by Thermophos.
Other suitable organic washing-assisting detergents include polymer and the copolymerization of the known higher molecular weight with builder capacity Object.For example, such material include suitable polyacrylic acid, poly and poly propenoic acid maleic acid and they Salt, such as by BASF with title SOKALANTMThose of sale.Another suitable builder is sodium carbonate.
If used, builder material may be constructed about the 0.5% to 20wt% of composition, preferably 1wt% to 10wt%. Preferred builder level is less than the 10wt% of composition, and preferably smaller than 5wt%.
Preferably, laundry detergent preparation is that phosphate free helps the laundry detergent preparation washed, that is, contains and be less than The phosphate of 1wt.%.
Dope dye
Dope dye deposits on fabric during the washing or rinse step of washing process, provides visible color for fabric It spends (hue).The toning of white garments can be completed according to Consumer Preferences with any color.Blue and purple are particularly preferred Tone, and it is therefore preferable that dyestuff or dye mixture are that those of blue or violet hue are generated in white fabrics.Make Dope dye is preferably blue or purple.
Dope dye chromophore is preferably selected from: monoazo, bisazo, triphenyl methane, three benzo dioxazines (triphenodioxazine), phthalocyanine, naphthalene lactim (naptholactam), azine and anthraquinone.Most preferably monoazo, double Azo, azine and anthraquinone.
Most preferably, dyestuff has at least one sulfonated group (sulfonate group).
Preferred dope dye is selected from direct dyes, acid dyes, hydrophobic dye, the dye of positive ion and reactive dye.
If comprising dope dye is present in composition with 0.0001 to 0.01wt%.
Fluorescer
The composition preferably comprises fluorescer (fluorescent whitening agent).Fluorescer is well-known and many this Fluorescer is commercially available.In general, these fluorescers are with the form supply and use of its alkali metal salt, such as sodium salt.Described group The total amount for closing one or more fluorescers used in object is usually 0.005 to 2wt.%, preferably 0.01 to 0.1wt.%.It is excellent The fluorescer classification of choosing are as follows: two-styrylbiphenyl compounds, such as Tinopal (trade mark) CBS-X, two-amine two-sulfonic acid of stilbene Compound, such as Tinopal DMS pure Xtra and Blankophor (trade mark) HRH and pyrazoline compounds, such as Blankophor SN.Preferred fluorescer are as follows: 2- (4- styryl -3- sulfo group phenyl) -2H- naphtho- [1,2-d] 1-Sodium-1,2,4-Triazole, 4,4 '-bis- { [(4- anilino- -6- (N- methyl-N-2- ethoxy) amino -1,3,5-triazines -2- base)] amino } stilbene -2-2 ' bis- Disodium sulfonate, 4,4 '-bis- { [(4- anilino- -6- morpholinyl -1,3,5-triazines -2- base)] amino } stilbene -2-2 ' disulfonates With 4,4 '-bis- (2- sulfostyryl) biphenyl disodium salts.
Polymer
Composition may include one or more polymer.By promoting dirt to become scrappy in solution or suspension (retail) and/or prevent dyestuff from shifting, polymer can contribute to cleaning process.Polymer can also contribute to decontamination process. Dyestuff transfer, antiredeposition and soil release polymer are detailed further below.
Composition may include one or more polymer.Example is carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl Cellulose, poly(ethylene glycol), poly- (vinyl alcohol), ethoxylated polyamine, polycarboxylate/salt, such as polyacrylate/salt, Malaysia Acid/acrylic copolymer and lauryl methacrylate/acrylic copolymer.
Dye transfer inhibitor
Modern detergent compositions are usually using polymer as so-called ' dye transfer inhibitor '.These polymer are anti- Only dye migration, especially during long soaking time.In general, such dye transfer inhibitor includes polyvinylpyrrolidone Polymer, polyamines N- oxide polymer, n-vinyl pyrrolidone and N- vinyl imidazole copolymer, manganese phthalocyanine, peroxide Compound enzyme and its mixture, and be typically based on the total amount of laundry composition and exist with 0.01 to 10wt.% level.
Antiredeposition polymer
Design antiredeposition polymer suspends or disperses dirt.In general, antiredeposition polymer be ethoxylation and/or Propoxylated polyethylene imine or polycarboxylate/salt material, for example, by trade mark ACUSOL purchased from Dow Chemical, with Alcosperse is purchased from Akzonobel or the homopolymer or copolymer based on acrylic acid by Sokolan purchased from BASF.
Soil release polymer
The example of suitable soil release polymer includes poly- (vinyl esters), such as C1-C6The graft copolymer of vinyl esters, It is preferred that being grafted to poly- (vinyl acetate) on polyalkylene oxide backbones.Such commercially available detergent includes the material of SOKALAN type, Such as SOKALAN HP-22, it is purchased from BASF (Germany).Different types of other suitable soil release polymers include commercially available material ZELCON 5126 (coming from DuPont) and MILEASET (coming from ICI).If it does, can be based on the total amount of laundry composition It include soil release polymer with 0.01 to 10wt.% level.The further example of soil release polymer is with trade name The terephthalic acid/diol copolymer of Texcare, Repel-o-tex, Gerol, Marloquest, Cirrasol sale.
Hydrotropic agent
If it is liquid form, liquid detergent composition can include optionally hydrotropic agent, can prevent liquid Crystalline substance is formed.Therefore addition hydrotropic agent facilitates the clarification of composition/transparent.Suitable hydrotropic agent includes but is not limited to Propylene glycol, ethyl alcohol, glycerol, urea, benzene sulfonate, toluene fulfonate, xylenesulfonate or cumene sulfonate.Suitable salt includes But it is not limited to sodium, potassium, ammonium, monoethanolamine, triethanolamine.Sulfonate is also considered anionic surface as defined herein Activating agent.Preferably, hydrotropic agent is selected from propylene glycol, xylenesulfonate, ethyl alcohol and urea, to provide optimum performance.It is water-soluble The amount of growth regulator is usually 0 to 30%, and preferably 0.5 to 30%, more preferably 0.5 to 30%, most preferably 1 to 15%.
Enzyme
Enzyme can also exist in preparation.Preferred enzyme include protease, lipase, pectate lyase, amylase, Cutinase, cellulase, mannase.If it does, enzyme stabilization can be made with known enzyme stabilizers, such as boric acid.
Embodiment
The preparation method of preparation
Using Janke&Kunkel IKA RW20 overhead type mixer, by water and water-soluble helped with the shear rate of 150rpm Long agent mixes 2-3 minutes under environment temperature (about 22 DEG C).Before addition surfactant and fatty acid, addition Salt and alkali simultaneously mix 5 minutes.Mixture can show slight exotherm in the point.After being cooled to 30 DEG C of <, addition sun Ionomer (LR400 added as an aqueous solution) solution and any remaining component, such as fragrance, preservative, dye Material and polysiloxanes.Polysiloxanes is added with 1wt.%, and is added in the form of an emulsion.It is according to the present invention with number Preparation is comparison preparation with letter.
Table 1
Table 2
Table 3
Stability/haze measurement
It samples and is added in the cuvette of 1cm from each preparation and measured by UV-Vis, take the reading at 500nm Number.The measurement of the UV-Vis provides the level of haze of product.Lesser reading indicates lesser mist degree.
Table 4
From table 4, it is clear that, compared with dimethyl silicone polymer, the preparation of anion polysiloxane preparation has small obtain More mist degrees.
Also from table 4 it is clear that, with when preparation introduce cationic guar polymer when compared with, use cationic fiber The preparation of plain polymer preparation has much smaller mist degree.

Claims (28)

1. liquid laundry detergent compositions include :-
(a) 15 to 40wt.% surfactant, the anion and non-ionic surface active for being 5:1 to 1:3 comprising weight ratio Agent；
(b) 0.1 to 5wt.% fabric-softening anion siloxanes；
(c) 0.05 to 2.5wt.% cationic cellulose polymer；
(d) 0.001 to 3wt.% fragrance；With,
Wherein anionic surfactant includes one or more following groups: linear alkylbenzene sulfonate (LAS) has 1 to 3 to be averaged Mole ethoxylation lauryl ether sodium sulfonate, primary alkyl sulfonate, methyl ether sulfate and secondary alkyl sulfonate or it is mixed Close object.
2. composition according to claim 1, wherein the weight ratio of anion and nonionic surfactant is 5:1 to 1:2.
3. composition according to claim 1, wherein the weight ratio of anion and nonionic surfactant is 5:1 to 1: 1.25。
4. composition according to claim 1, wherein the weight ratio of anion and nonionic surfactant is 5:1 to 1:1.
5. composition according to claim 1, wherein the weight ratio of anion and nonionic surfactant is 4:1 to 1:1.
6. composition according to claim 1 or 2, wherein anion siloxanes has 1,000 to 100,000 molecular weight.
7. composition according to claim 1 or 2, wherein anion siloxanes has 2,000 to 50,000 molecular weight.
8. composition according to claim 1 or 2, wherein anion siloxanes has 5,000 to 50,000 molecular weight.
9. composition according to claim 1 or 2, wherein anion siloxanes has 10,000 to 50,000 molecular weight.
10. composition according to claim 1 or 2, wherein anion siloxanes includes carboxyl siloxanes.
11. composition according to claim 1 or 2, wherein siloxanes is added into the preparation of emulsion form.
12. composition according to claim 1 or 2, wherein siloxanes is added into the preparation of non-ionic emulsion form.
13. composition according to claim 1 or 2, wherein using collateralization nonionic emulsifier, siloxanes is added into lotion In the preparation of form.
14. composition according to claim 1 or 2, wherein liquid detergent composition has 6 to 10 pH.
15. composition according to claim 1 or 2, wherein liquid detergent composition has 6.5 to 9.5 pH.
16. composition according to claim 1 or 2, wherein liquid detergent composition has 7 to 9 pH.
17. composition according to claim 1 or 2, wherein liquid detergent composition has 7.5 to 8.5 pH.
18. composition according to claim 1 or 2, wherein cationic polymer exists with 0.1 to 2wt.% concentration.
19. composition according to claim 1 or 2, wherein cationic polymer exists with 0.1 to 1wt.% concentration.
20. composition according to claim 1 or 2, wherein cationic polymer exists with 0.1 to 0.75wt.% concentration.
21. composition according to claim 1 or 2, wherein cationic cellulose polymer is quaternized hydroxyethyl cellulose.
22. composition according to claim 1 or 2, wherein the weight ratio of siloxanes and cationic polymer is 5:1 to 1:1.
23. composition according to claim 1 or 2, wherein anion siloxanes exists with 0.1 to 2.5wt.% concentration.
24. composition according to claim 1 or 2, wherein anion siloxanes exists with 0.1 to 2wt.% concentration.
25. composition according to claim 1 or 2, wherein there is anion siloxanes at least anionic group of 1mol% to contain Amount.
26. composition according to claim 1 or 2, wherein there is anion siloxanes at least anionic group of 2mol% to contain Amount.
27. composition according to claim 1 or 2, wherein composition is further included selected from fatty acid or its salt, masking dye Material, enzyme, antiredeposition polymer, dye transfer inhibiting polymers, builder, chelating agent, sun-screening agent, fluorescent whitening agent and/or The ingredient of soil release polymer.
28. according to claim 1 to any one of 27 composition softening fabrics purposes.
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