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CN105143423B - The method of thickening liquid detergent composition - Google Patents

The method of thickening liquid detergent composition Download PDF

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Publication number
CN105143423B
CN105143423B CN201480024247.5A CN201480024247A CN105143423B CN 105143423 B CN105143423 B CN 105143423B CN 201480024247 A CN201480024247 A CN 201480024247A CN 105143423 B CN105143423 B CN 105143423B
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amine
composition
acid
sulfonic acid
surfactant
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CN105143423A (en
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G.阿当斯
R.E.本特利
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Unilever IP Holdings BV
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Unilever NV
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/30Amines; Substituted amines ; Quaternized amines
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D10/00Compositions of detergents, not provided for by one single preceding group
    • C11D10/04Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • C11D10/042Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on anionic surface-active compounds and soap
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents
    • C11D11/0094Process for making liquid detergent compositions, e.g. slurries, pastes or gels
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents
    • C11D11/04Special methods for preparing compositions containing mixtures of detergents by chemical means, e.g. by sulfonating in the presence of other compounding ingredients followed by neutralising
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3765(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in liquid compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29Sulfates of polyoxyalkylene ethers

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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)
  • Detergent Compositions (AREA)

Abstract

The method for the liquid detergent composition that manufacture is thickened using the acrylate copolymer of linear and/or crosslinked alkali swellability, wherein described composition includes anionic surfactant, the anionic surfactant include by during the method linear alkyl benzene sulfonic acid by one or more amine and formed linear alkylbenzene sulfonate (LAS), the described method comprises the following steps:A) acrylate copolymer of the alkali swellability is mixed with water, then b) further at least one amine is mixed with the mixture of step a), the amount of the amine, which is more than, is enough the amount for neutralizing the linear alkyl benzene sulfonic acid, and then the linear alkyl benzene sulfonic acid c) is added in the mixture of the thickening of step b), form corresponding anionic surfactant from there through neutralization.

Description

The method of thickening liquid detergent composition
Technical field
The present invention relates to the linear alkylbenzene (LAB)s for preparing the anionic surfactant containing amine neutralization, particularly amine neutralizes The method of the liquid laundry detergent compositions of the acrylate copolymer thickening of sulfonate.
Background technology
The detergent composition that acrylate polymer is used to thicken use in personal care is well-known.In general, it adds in The anionic surfactant of such composition is preneutralization.For the manufacture of the detergent composition of laundry, Common practice is the acid precursors in situ for neutralizing the anionic surfactant linear alkylbenzene sulfonate (LAS) (LAS) and makes With the heat generated by the exothermic reaction come assist process.When preparing liquid laundry detergent compositions, usually using caustic alkali The acid precursors (LAS acid) and aliphatic acid of LAS are neutralized, to obtain LAS sodium and soap in the liquid of gained.It it is known that using amine, example The pH of the liquid is neutralized and/or adjusts such as the mixture of monoethanolamine (MEA), triethanolamine (TEA) and the two.
US2010/0197557 A1 (Dial) are described using HASE (emulsion of the alkali swellability of hydrophobically modified) association type Polymer-thickened abrasive cleaning composition.Composition 2 and composition 4 in table 1 also include detergent alkylate sulphur in addition to MEA Sour sodium (LAS).Both stability test is not passed through.The presence of the sodium salt of LAS in addition to being used for the MEA of pH adjustings shows LAS is being added to before said composition during an independence by causticity alkali neutralization.Solution party claimed Case be avoid using crosslinked thickening polymer and with relatively high composition pH (>10).Therefore, in embodiment, make Association type polymer always HASE polymer.It is formed it was found that Acusol 820 is use in these compositions preferable One of mould assembly thickening polymer.It clearly teaches to obtain more stable composition by the embodiment, the inventor LAS is eliminated from composition.
Dow Chemicals provide the Acusol series of acrylate thickening agent, and have disclosed following be directed to The preparation guide being incorporated to of Acusol 820.It " 820 thickeners of ACUSOL and surfactant, solvent, oil, salt and is washing Common other compositions are compatible in agent and detergent product.The makers-up of detergent and detergent will have found without difficulty ACUSOL 820 is incorporated into the best mode in its respective specific products.Operating flexibility is (low viscous before neutralization by product Spend liquid) physical characteristic provide, and its high thickening efficiency allows different operation sequences.Following combination process meets big Most preparation demands:
1. ACUSOL 820 is introduced into preparation water.This should provide at least three times dilution of the polymer.
2. add in nonionic surface active agent (if any).
3. addition anionic surfactant (if any)-it is low pH first.(in highly acid component, such as sulphur In the case of acid, preferably the component is dispersed in system before the polymer is added in, and part is neutralized (for example, to pH About 4-5)).
4. add in builder, filler, particle.
5. adding in dyestuff, fragrance is then added in.
6. with selected alkali neutralization.
When following the combination process of the announcement by the MEA liquid neutralized in the fabrication process for wherein LAS acid, we It was found that the liquid of gained is unstable and is separated.With this announcement on the contrary, in fact we are determining to include amine when them Improved be incorporated in method that stable composition is provided during the LAS of neutralization encounters difficulty really.
WO2011/117427 (Lamberti) disclose comprising as thickener and suspending agent containing one or more second The liquid waterborne detergent composition of the polyacrylate of the crosslinked alkali swellability of acyl acetyl group or Cyanoacetyl.These classes The crosslinked polymer of type is referred to alternatively as CASE polymer.The composition is selected from anionic surface also containing 5-60wt% Activating agent, amphoteric surfactant, cationic surface active agent, amphoteric ionic surfactant, non-ionic surface are lived Property agent and its detergent system of mixture.Embodiment in WO2011/117427 is all using the anionic table of preneutralization Face activating agent, and without using any LAS (or MEA).PH presentation of information in the described embodiment is when the surface with preneutralization The dispersion of polyacrylate generates acidic mixture when activating agent mixes, then using sodium hydroxide by the acidic mixture It adjusts to weakly acidic final pH.It is we have determined that several non-by being carried out to the method described in WO2011/117427 Obvious modification can use the LAS of MEA preneutralizations simultaneously, and even so, the method for gained can not be used as wherein The replacer for the method that LAS is routinely neutralized in situ, and still need other methods for changing to reach the present invention.
Desirably (it is included in WO2011/ using the polymer using alkali swellability for realizing the LAS to being neutralized comprising amine The cross-linked polymer of type described in 117427) thickening stabilization liquid consistent large-scale production manufacturing method.
US6376446 (Melaleuca), which is disclosed, adds in acrylate polymer (together with dyestuff) as detergent system Make the terminal stage of method.We it has been shown that such method although be under laboratory scale it is feasible be not suitable for Wherein carry out the full-scale plant neutralized in situ of linear alkyl benzene sulfonic acid.It is not entirely clear that it is in US6376446 It is no to use such sulfonic acid.The amount of the MEA used in embodiment 1 is not enough to neutralize LAS acid, and most possible only for pH It adjusts and adds in.
Summary of the invention
According to the present invention, manufacture is provided using the acrylate copolymer of linear and/or crosslinked alkali swellability to increase The method of thick liquid detergent composition, wherein the composition includes anionic surfactant, the anionic Surfactant include by during the method linear alkyl benzene sulfonic acid by one or more amine and formed straight chain alkane Base benzene sulfonate, the described method comprises the following steps:
A) acrylate copolymer of alkali swellability is mixed with water, then
B) further at least one amine is mixed with the mixture of step a), the amount of the amine, which is more than, to be enough to neutralize straight chain alkane The amount of base benzene sulfonic acid, and then
C) linear alkyl benzene sulfonic acid is added in the mixture of the thickening of step b), formed accordingly from there through neutralizing Anionic surfactant.
Preferably, also by the mixed with polymers in hydrotropic agent, most preferably monopropylene glycol-MPG- and step a).It is optimal Selection of land, by the mixed with polymers in nonionic surface active agent and step a).Can also will be in fluorescer and step a) it is poly- Close object mixing.The surfactant acid includes the combination of LAS acid or LAS acid and aliphatic acid.It is preferred that by the polyacrylic acid PH is less than 8 when ester copolymer adds in the mixture.With excessively high pH cause viscosity accelerated accumulation to be generally used for through Mass produce to Ji the incompatible level of the processing equipment of liquid detergent composition.Refer to that batch size is at least on a large scale 500Kg, most preferably at least 1 ton.Added in by preventing all amine base until be added completely into the acrylate copolymer come PH is kept sufficiently low.Some amine can be added in before the acrylate copolymer, condition is pH not to be allowed to be too high. However, this is less preferable method choice.
Preferably, the amine includes monoethanolamine, is optionally combined with triethanolamine.It it is preferred that will be enough during step b) Amine mixed with the mixture of step a), to thicken the acrylate copolymer and can be used to neutralize in the step c) straight Alkyl group benzene sulfonic acid.In the case where anionic surfactant includes LAS and soap, using be at least enough to neutralize LAS acid with Form the amine of LAS.Can be quantified in LAS acid and afterwards the other alkali of dosing, be preferably also amine, optionally different amine with Adjust pH.The soap preferably in amine and is formed by aliphatic acid.
Citric acid can be added between LAS acid and aliphatic acid.
Preferably, any alkyl ether sulfate (AES) anionic surfactant, especially is added in after the step b) It is sodium laureth sulfate (SLES).It is highly preferred that after step c).It is in the other components that step c) is preferably added to afterwards Chelating agent (Dequest), cleaning cleaning polyalcohol (such as ethoxylation polyethylene imine), preservative, colorant and opacifier, tune Color dyestuff(shading dyes), enzyme and fragrance.
When amine is mixed with acrylate copolymer mixture a), preferably used during step b) and be sufficiently stirred (energy Amount inputs), to ensure local high alkalinity region is not present in the mixture, it will cause part is highly viscous to establish simultaneously hardly possible To handle " lumpy object " mixture.
Detailed description of the invention
Surfactant
In order to which effective laundry wash acts on, the composition has at least 10wt%, preferably at least 15wt% and most preferably The gross activity detergent surfactant of at least 25wt% is horizontal.For the purpose of the amount, not including any polymeric material such as EPEI and including soap.It is essential that the composition is included in the anionic table neutralized during the method using amine Face activating agent.The amount of the anionic surfactant preferably comprises the 20-50% of total surfactant system.
Surfactant contributes to except crude removal from textile material, and additionally aids the dirt that will be removed with solution Or form of suspension is maintained in wash liquid.Anionic surfactant or anionic surfactant and non-ionic The blend of surfactant is the preferred feature of the composition.The amount for the anionic surfactant that amine neutralizes is at least 5wt%。
Anionic surfactant
Anionic surfactant in total surfactant system includes alkylbenzenesulfonate, particularly with C8- C15Alkyl chain length linear alkylbenzene sulfonate (LAS).Counter ion counterionsl gegenions for anionic surfactant are amine, such as MEA or TEA can be used.
Suitable linear alkyl sulfonate surfactant includes the alkyl chain length with 8-15, more preferable 12-14 Detal LAS。
It is also desirable that the composition includes the alkyl polyethoxylated sulfates of formula (I)(alkyl polyethoxylate sulphate)Anionic surfactant:
RO(C2H4O)xSO3 -M+ (I)
Wherein R is the saturation or undersaturated alkyl chain for having 10-22 carbon atom, and M is so that the compound is water The cation of dissolubility, particularly alkali metal, ammonium or substituted ammonium cation, and x average out to 1-15.
Preferably, R is the hydrocarbyl chain for having 12-16 carbon atom, and M is sodium and x average out to 1-3, preferably x are 3;This is cloudy Ionic surfactant sodium laureth sulfate (SLES).It is the sodium salt of lauryl ether sulfonic acid, wherein main C12 bays Alkyl(lauryl alkyl)By every mole of ethylene oxide ethoxylation 3 moles average.It is added in by any LAS acid After amine and polymer, preferably the surfactant of this ethoxylation is added in the form of preneutralization.
Nonionic surface active agent
Nonionic surface active agent includes the ethoxylate of primary and secondary alcohol, is averaged 1- especially with every mol of alcohol The C of 20 moles of ethylene oxide ethoxylation8-C20Aliphatic alcohol, and 1-10 moles average more particularly using every mol of alcohol The C of ethylene oxide ethoxylation10-C15Primary aliphatic alcohols and aliphatic secondary alcohol.Unethoxylated nonionic surface active agent includes Alkyl polyglycoside, glycerol monoethers and polyhydroxy amides (glucamide).The mixture of nonionic surface active agent can be used. When wherein including nonionic surface active agent, the composition contains 0.2wt%-40wt%, preferably 1wt%-20wt%, more excellent Select the nonionic surface active agent of 5-15wt%, such as alcohol ethoxylate, nonyl phenol ethoxylate, alkyl polyglycoside, alkane Base dimethyl amine(alkyldimethylamineoxide), ethoxylated fatty acid single ethanol amide, aliphatic acid monoethanol The N- acyl N-alkyl derivatives (" glucamide ") of amide, polyhydroxy alkyl fatty acid amide or aminoglucose.
The nonionic surface active agent that can be used includes primary alcohol ethoxylate and secondary alcohol ethoxyl compound, especially Using the C of every mol of alcohol ethylene oxide ethoxylation 1-35 moles average8-C20Aliphatic alcohol, and more particularly use and often rub The C of your alcohol ethylene oxide ethoxylation 1-10 moles average10-C15Primary aliphatic alcohols and aliphatic secondary alcohol.
It is preferred that before thickening polymer and also desirably in step c), the anionic surface of the sour form of addition is lived Property agent before nonionic surface active agent is added to the method.
Amine oxide surfactant
The composition may comprise up to the amine oxide of the following formula of 10wt%:
R1N(O)(CH2R2)2
Wherein R1It is long chain alkyl group, each CH2R2It is short chain groups.R2It is preferably selected from hydrogen, methyl and-CH2OH.In general, R1 It can be saturation or undersaturated primary hydrocarbyl group or branched chain hydrocarbyl groups to be, preferably R1It is primary alkyl-group.R1It is to have about 8 To the hydrocarbyl group of about 18 chain length.
It is C that preferred amine oxide, which has,8-C18The R of alkyl1With the R for being H2.Pass through C12-14Alkyl dimethyl amine oxide, ten Six alkyl dimethyl amine oxides, octadecyl amine oxide illustrate these amine oxides.
Preferred amine oxide material is lauryl dimethyl amine oxide, also referred to as dodecyldimethylamine oxide or DDAO.Such amine oxide material from Huntsman with trade name Empigen OB commercially available from.
Amine oxide in this article is applicable in also available from Akzo Chemie and Ethyl Corp..Referring to for optional oxygen The compilation of the McCutcheon of Hua An manufacturers and the survey article of Kirk-Othmer.
Although the R in certain preferred embodiments2It is H, but there can be the R slightly larger than H2.Specifically, R2Can be CH2OH, such as double (2- ethoxys) amine oxides of cetyl, double (2- ethoxys) amine oxides of tallow, double (the 2- hydroxyl second of stearyl Base) double (2- ethoxys) amine oxides of amine oxide and oleyl.
Preferred amine oxide has following formula:
O- - N+(Me)2R1 (3)
Wherein R1It is C12-16Alkyl, preferably C12-14Alkyl;Me is methyl.
Amphoteric ionic surfactant
It is that there are certain that can prepare with the up to system without nonionic surface active agent of the LAS of 95wt%, condition A little amphoteric ionic surfactants, such as carbon is for glycine betaine (carbobetain).Preferred zwitterionic materials are can be from The carbon that Huntsman is obtained with title Empigen BB is for glycine betaine.Glycine betaine and/or amine oxide are improved in the composition Particular pollutant detergency.
Any amine oxide surfactant and amphoteric ionic surfactant preferably add in after step c).
Other surfactant
The other surfaces activating agent that can will differ from preferred LAS, SLES and nonionic surface active agent is added to The mixture of detergent surfactant.However, it is preferred to it is substantially absent from cationic surface active agent.
Amine
The presence of amine is needed, to neutralize the anionic surfactant acid and provide buffering and pH controls;Preferably Amine is MEA and TEA.If these amine exist, these amine are preferably with 1 to 15wt% level in the composition.It is described Composition is preferably alkalescence, and more preferable final pH is at least 8.
Thickening polymer
The thickening polymer is the acrylate copolymer of linear and/or crosslinked alkali swellability.Such alkali soluble is swollen The copolymer (ASE) of property optionally at least one monomer with hydrophobically modified (HASE) or with crosslinked group (CASE), and Can have both hydrophobically modified and crosslinking (C-HASE).
As used herein, term " (methyl) acrylic acid " refers to acrylic or methacrylic acid, and " (methyl) acrylic acid Ester " refers to acrylate or methacrylate.Term " acrylate copolymer " refer to acrylic monomers (i.e. acrylic acid (AA), Methacrylic acid (MAA) and their ester) polymer and acrylic monomers containing at least 50% copolymer.AA's and MAA Ester includes but not limited to, methyl methacrylate (MMA), ethyl methacrylate (EMA), butyl methacrylate (BMA), first Base hydroxy-ethyl acrylate (HEMA), methyl acrylate (MA), ethyl acrylate (EA), butyl acrylate (BA) and acrylic acid hydroxyl second Ester (HEA) and other of AA or MAA Arrcostab.
Preferred acrylic copolymer has at least 75%, more preferably at least 90%, even more desirably at least 95% and most Preferably at least 98% monomer residue derived from (methyl) acrylic acid or (methyl) acrylate monomer.Term " vinyl list Body " refers to be suitable for addition polymerization and the monomer containing single polymerizable carbon-carbon's double bond.
(methyl) acrylic acid wherein each containing one or more lipophilic groups that can be modified by using lipophilic Ester residue carrys out hydrophobic property matter.Such group suitably in identical copolymer component and is connected to hydrophilic with hydrophilic chain Chain, the hydrophilic chain are, for example, polyoxyethylene chain.Optionally, the thickening acrylic copolymer, which can contain, can be used for making to gather It closes object and is copolymerized to other entities containing vinyl so that the vinyl of polymer property is altered or modified.Polymerizable groups can directly connect It is connected to lipophilic group or can for example be connected indirectly by such as up to 60 one or more, preferably up to 40 water solubilitys Group (such as-CH [R] CH2O- groups or-CH [R] CH2NH- groups, wherein R are hydrogen or methyl) is connected to lipophilic group.It can Selection of land, the polymerizable groups can pass through hydrophilic component (such as polyoxyethylene) and the urethanes containing degree of unsaturation The reaction of compound is connected to lipophilic group.Number of the molecular weight of one or more lipophilic modified groups preferably with such group Amount selects together, to provide the lipophilicity content of the required bottom line in the thickening polymer, and preferably exists Satisfactory performance is provided in the fluid composition of wide scope.
The amount for the component that lipophilic in the thickening polymer is modified is preferably at least 5%, more preferably at least 7.5%, and most Preferably at least 10%;And preferably no greater than 25%, more preferably no more than 20%, more preferably no more than 18%, and most preferably no greater than 15%。
Although it is anticipated that branched group, the lipophilic modified group is preferably the saturated alkyl of straight chain in itself, but can be with It is aralkyl or alkyl carbocyclic group group, such as at least six and the alkyl phenyl of up to 30 carbon atoms.It is it is appreciated that described Alkyl can be synthesis or with natural, and can specifically contain a certain range of chain length in the latter case.
The chain length of the lipophilic modified group is preferably less than 25, more preferably 8-22, and most preferably 10-18 carbon Atom.The hydrophilic component for the copolymer that the lipophilic is modified can be suitably polyoxyethylene component, preferably comprise at least One have at least two, preferably at least 5, more preferably at least 10 and up to 60, preferably up to 40, more preferably up to about 30 The chain of a ethylene oxide unit.Such component is usually generated with the mixing of chain length.
Preferably, any (methyl) acrylic acid C2-C4 Arrcostab residues in the copolymer are (methyl) acrylic acid C2-C3 Arrcostab residues, and most preferably EA.Preferably, the amount of (methyl) acrylic acid C2-C4 Arrcostab residues is at least 20%, more preferably at least 30%, more preferably at least 40%, and most preferably at least 50%.Preferably, (methyl) acrylic acid C2-C4 alkyl The amount of ester residue is not more than 75%, more preferably no more than 70%, and most preferably no greater than 65%.Preferably, acrylic acid residue is in this hair Amount in the bright middle copolymer used is at least 5%, more preferably at least 7.5%, more preferably at least 10%, and most preferably at least 15%. Preferably, the amount of acrylic acid residue is not more than 27.5%, more preferably no more than 25%, and most preferably no greater than 22%.By making to have The acrylic acid or acrylic acid oligomer of polymerizable vinyl are included in monomer mixture to be used for generating copolymer, by propylene Sour residue is introduced into copolymer.Preferably, the copolymer contains to provide at least 15%, more preferably at least 17.5% and most Preferably at least 20% acrylic acid is plus the residue derived from methacrylic acid of the amount of the total content of methacrylic acid.Preferably, The acrylic acid of the copolymer is not more than 65%, more preferably no more than 50%, and most preferably not plus the total content of methacrylic acid More than 40%.Optionally, hydrophilic co-monomer of the copolymer also containing 2%-25%, preferably 5%-20%, it is however preferred to have hydroxyl Base, carboxylic acid or sulfonic acid functional(functionality)Hydrophilic co-monomer.The example of hydrophilic co-monomer includes (methyl) acrylic acid 2- hydroxyl ethyl esters (HEMA or HEA), itaconic acid and acrylamido -2- methyl propane sulfonic acids.
Waterborne compositions preferably comprise from 0.1% and preferably no greater than 10% thickening polymer;That is, it is one or more to increase The total amount of thick polymer is within this range.Preferably, amount of the thickening polymer in the waterborne compositions is at least 0.3%, more preferably at least 0.5%, more preferably at least 0.7%, most preferably at least 1%.Preferably, the thickening polymer is in the water Property composition in amount no more than 7%, more preferably no more than 5%, and most preferably no greater than 3%.Uncrosslinked acrylic copolymer Molecular weight usually in the range of about 100,000 to 1,000,000.
It is crosslinked, crosslinking agent in the acrylic copolymer, such as with two or more olefinics not The monomer of saturated group is included in together with copolymer component during polymerization.The example of such monomer includes phthalic acid two Allyl ester, divinylbenzene, allyl methacrylate, two acryloyl butanediol ester of dimethacrylate (diacrylobutylene glycol dimethacrylate) or ethylene glycol dimethacrylate.When in use, crosslinking The amount of agent is typically based on the 0.01%-2% of the weight of the copolymer component, preferably 0.1-1%, and more preferable 0.2-0.8%.When During using crosslinking agent, thickening acrylic copolymer can be prepared in the presence of chain-transferring agent.The example of suitable chain-transferring agent It is carbon tetrachloride, bromofom, monobromo chloroform and the compound with sulfydryl, for example, chain alkyl mercaptan and thioesters, such as ten Dialkyl group-, octyl group-, myristyl-or cetyl-mercaptan or butyl-, iso-octyl-or dodecyl-mercapto acetic acid esters. In use, the amount of the chain-transferring agent is typically based on the 0.01%-5% of the weight of the copolymer component, preferably 0.1%-1%. If the crosslinking agent and chain-transferring agent(They are conflicting operations for polymerizeing purpose)It is used in combination, then not only It observes outstanding efficiency, also has very high compatibility with hydrophilic surfactant active, such as increased by the clarity of product It is confirmed.
Hydrophobically modified polyacrylate thickening copolymer can be obtained as Acusol polymer from Dow.
The preferred thickening acrylic copolymer type that can be used is described in WO2011/117427 (Lamberti) In.These preferred polymer include:
I) thickener of 0.2%-10%, the thickener are that can pass through the crosslinking that the polymerization of following substance obtains by weight Alkali swellability polyacrylate:
A) the Mono-olefinic unsaturated monomer containing carboxylic acid group of 20-70% by weight;
B) (methyl) acrylate of 20-70% by weight;
C) unsaturated monomer containing one or more acetoacetyls or Cyanoacetyl of 0.05-3% by weight;
D) the multi-ethylenical unsaturated monomer of 0.01-3% by weight;E) the non-ionic propylene of 0- 10% by weight Sour association type monomer;
Ii) the detergent component of 5-60% by weight, the detergent component by be selected from anionic surfactant, Amphoteric surfactant, cationic surface active agent, amphoteric ionic surfactant, nonionic surface active agent and its At least one compound composition of mixture.
The polyacrylate of such crosslinked alkali swellability containing one or more acetoacetyls or Cyanoacetyl Possess high thickening capacity in the presence of surfactant and electrolyte, uniform and limpid solution be provided, and possess with it is existing The polyacrylate of the crosslinked alkali swellability of technology is compared to improved suspension and thickening property.The crosslinked thickening of the type gathers Closing object can be used as Viscolam thickening polymers to be obtained from Lamberti.
Optional compositions
Other polymers
EPEI
Polymer for the particularly preferred species in the composition is polyethylene imine, preferably modified poly- Asia Ethylimido.Polyethylene imine is the material being made of ethylenimine unit-CH2CH2NH-, and when for branch when, nitrogen On hydrogen by ethylenimine unit another chain replace.These polyethylene imines can be for example, by such as titanium dioxide It polymerize ethylenimine in the presence of the catalyst such as carbon, sodium hydrogensulfite, sulfuric acid, hydrogen peroxide, hydrochloric acid, acetic acid to prepare.With The U.S. Patent No. of the Ulrich of mandate in 5 days December nineteen thirty-nine et al. is described in the specific method for preparing these polyamine main chains No. 2,182,306;The U.S. Patent No. 3,033,746 of the Mayle that on May 8th, 1962 authorizes et al.;On July 16th, 1940 The U.S. Patent No. of the Esselmann of mandate et al. 2,208,095;The U.S. of the nineteen fifty-seven September Crowther authorized on the 17th Patent the 2,806,839th;The U.S. Patent No. 2,553,696 of the Wilson authorized with 21 days Mays nineteen fifty-one.
Preferably, the EPEI includes the polyethylene imine main chain with about 300 to about 10000 weight average molecular weight;Its Described in polyethylene imine main chain modification be intended to keep polymer it is not quaternized.Such non-ionic EPEI is represented by PEI (X) YEO, wherein X represent the molecular weight of non-modified PEI and Y represents each nitrogen original in polyethylene imine main chain The average mol of the ethoxylation of son.The ethoxylation can be each modified 9 to 40 ethoxy groups, preferably its In the range of 16-26, most preferably 18-22.
The polyethyleneimine polymers preferably with the level of 0.01-25wt% but more preferably at least 2wt% and/or Level less than 9.5wt%, most preferably 3-9wt% and 2:1 to 7:1st, preferably 3:1 to 6:1 or even to 5:1 non-soap surface Activating agent is present in the composition ratio of EPEI.
Polyester dirt release polymer
The composition can optionally include the dirt release polymer of 0.3wt% or more, the dirt release polymerization Object is compatibility for polyester textile(substantive).Such polymer usually has by propylene glycol ester terephthalate's weight The multiple unit fabric compatibility mid-block formed and the polyalkylene oxide being blocked (are usually the PEG blocked with methyl termini 750 to 2000) one or two end-blocks.
Other polymers type
In addition to dirt release polymer, can also use dye transfer inhibiting polymers, antiredeposition polymer and Cotton dirt release polymer is based particularly on modified cellulosic material those.
Hydrotropic agent
Hydrotropic agent be neither water is nor the solvent of traditional surfactant, contribute to surfactant and Solubilising of the other components in waterborne liquid is so that the waterborne liquid is homogeneous.It, can in suitable hydrotropic agent Using as preferably and be mentioned that:MPG (monopropylene glycol), glycerine, cumene sodium sulfonate, ethyl alcohol, other glycol (such as dipropyl two Alcohol), diether and urea.
Enzyme
Preferably at least one or more enzymes can reside in the composition.It is preferred that by least two, more preferably At least three kinds of different classes of enzymes are applied in combination.Preferred enzyme is selected from protease, amylase, mannonase pectate lyase Enzyme and cellulase.In other enzymes that can be used, it should be noted that lipase, phosphatidase, cutinase, peroxide Enzyme, oxidizing ferment.Enzyme desirably combines offer, especially protease with enzyme stabilizers.Suitable enzyme stabilizers include polyalcohol, example Such as propylene glycol or glycerine, sugar or sugar alcohol, lactic acid, boric acid or boronic acid derivatives, such as aromatic borate or boronic acid derivative Object, such as 4- formyl phenylboronic acids, and institute can be prepared as described in such as WO 92/19709 and WO 92/19708 State composition.
Lignin compound
When comprising lipase, lignin compound can be so as to the amount optimized by repetition test be used for the composition In.Lignin is the component of all vascular plants, is mostly present between eucaryotic cell structure, and be also present in it is intracellular and In cell membrane.
Lignin polymers by the modification that sulfonate ester group substitutes are preferred.Preferably, modified sulfomethylated lignin Hydrochlorate is substituted by anion or alkoxy.Modified lignin polymers are discussed in WO/2010/033743.Most preferably Ground, the modified lignin polymers are lignosulfonates (lignosulphonates).Lignosulfonates can pass through Howard methods obtain.
Fluorescer
Comprising fluorescer, it may be advantageous in the composition.In general, these fluorescers are with their alkali metal salt Form such as sodium salt is provided and used.The total amount of the one or more fluorescers used in the composition is usually 0.005- 2wt%, more preferable 0.01-0.5wt%.
Preferably fluorescent species are:Two-styrylbiphenyl compounds, such as Tinopal (trade mark) CBS-X, diamines Stilbene disulfonic acid(Di-amine stilbene di-sulphonic acid)Compound, such as Tinopal DMS pure Xtra, Tinopal 5BMGX and Blankophor (trade mark) HRH and pyrazoline compounds, such as Blankophor SN.
Preferably fluorescer is:2 (4- styryl -3- sulfophenyls) -2H- naphthols [1,2-d] 1-Sodium-1,2,4-Triazoles, 4,4'- are double { [(4- anilino-s -6- (N- methyl-N-2- ethoxys) amino 1,3,5- triazine -2- bases)] amino } stilbene -2-2' disulfonates, Double { [(4- anilino- -6- morpholino -1,3,5- triazine -2- bases)] amino } stilbene -2-2' disulfonates of 4,4'- and 4,4'- are double (2- sulfostyryls) biphenyl disodium.
Bleaching catalyst
Composition can include the effective bleach systems of weight.Such system does not use traditional percarbonate and drift usually White activator approach.Air bleaching catalysts system is preferred.Those skilled in the art can be from for example:WO 98/39098;WO 98/39406、WO 97/48787、WO 00/29537;It is obtained in WO 00/52124 and WO00/60045 (being incorporated by reference into) Suitable complex compound and for forming the organic molecule of complex compound (ligand) precursor.The example of preferred catalyst is that MeN4Py matches somebody with somebody The transition metal complex of body (double (pyridine -2- the bases) -1- aminoethanes of double (pyridine -2- bases-the methyl) -1,1- of N, N-).Properly Bispidon catalyst materials and its effect description in WO02/48301.The bleaching catalyst can be encapsulated, to reduce During storage with the interaction of the other components of liquid.
Optical white also can be used." optical white " is anyization that reactive albic material is formed when exposed to sunlight Substance is learned, and is not preferably consumed permanently in the reaction.Preferred optical white includes singlet oxygen optical white and free radical Optical white.Suitable singlet oxygen optical white can be selected from Water Soluble Phthalocyanines, the phthalocyanine particularly to metallize Object is closed, wherein the metal is Zn or Al-Z1, wherein Z1 is halogen root, sulfate radical, nitrate anion, carboxylate radical, alkanol root (alkanolate)Or hydroxide ion.Preferably, the phthalocyanine has the 1-4 SO with its covalent bonding3X group, wherein X is alkali metal or ammonium ion.Such compound is described in WO2005/014769 (Ciba).
When it is present, the bleaching catalyst is usually with the water of about 0.0001- about 10wt%, preferably from about 0.001- about 5wt% It is flat to introduce.
Fragrance
The composition will generally comprise fragrance.The fragrance of oil-containing is not preferred.In addition, the composition can use The fragrance of some encapsulatings.Reduce the composition generated fragrance steam before it is diluted using the fragrance of encapsulating Amount.When raising concentration of perfume is so that the amount of fragrance can be maintained at reasonably high-level when washing every time, this is important.
It is even furthermore preferable that the fragrance is not only encapsulated, and the encapsulated fragrance is also provided with sinking Auxiliary agent is accumulated to increase the efficiency of depositing perfume and reservation on the fabric.The deposition aid preferably passes through covalent bond, entanglement or strong Absorption is preferably attached to the encapsulation object by covalent bond or entanglement.
Builder and chelating agent
The detergent composition can also be optionally containing low relative levels Organic detergent builders or chelating agent Material.Example includes alkali metal, citrate, succinate, malonate, carboxymethyl succinates, carboxylate, polycarboxylate With poly- acetyl group carboxylate.Specific example includes sodium salt, the potassium of oxygen disuccinic acid, mellitic acid, benzene polycarboxylic acid and citric acid Salt and lithium salts.Other examples are DEQUESTTM(the organic phospho acid ester type chelating agent sold by Thermphos) and alkane hydroxyethylidene diphosphonic acid Ester.
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.
If you are using, the organic washing-assisting detergent material can account for the about 0.5%-20wt% of the composition, preferably 1wt%-10wt%.The preferred horizontal 10wt% for being less than the composition of builder, and preferably smaller than 5wt%.Preferred chelating agent It is HEDP (1-Hydroxy ethylene-1,1-diphosphonic acid), such as sold with Dequest 2010.It is equally suitable but because Its cleaning effect for providing it is poor and less preferably Dequest 2066 (diethylene triamine penta(methylene phosphonic acid) or Seven sodium of DTPMP).
External structure agent
The composition can by using in the composition formed structured network one or more materials and Its rheological characteristic is made further to be modified.Suitable structural agent includes rilanit special, microfibrous cellulose and based on natural Structural agent, such as citrus pulp fiber(citrus pulp fibre).Citrus pulp fiber be it is particularly preferred, especially if Comprising if lipase in the composition.The presence of external structure agent assigns shear thinning rheological characteristic and also allows material all As encapsulation object and visual beacon steadily float on a liquid.
Other optional members
The composition can contain one or more other optional members.Such components include:Foamed promoter, anti-corrosion Agent (such as fungicide), polyeletrolyte, anti-shrinking medium, anti wrinkling agent, antioxidant, sun-screening agent, corrosion inhibitor, drapability assign Agent(drape imparting agents), antistatic agent and ironing aids.The composition can further include colorant, pearl Photo etching and/or opacifier and dope dye.Suitably combining for object of mixing colours will be 0.002wt% Acid Violet 50 (100% Activity) and 0.0005wt% Solvent Violet 13 (100% activity).They will be added in during or after step c), excellent Step c) is selected in add in afterwards.
Packaging and use
Preferably, provided in being packed with the multipurpose plastic of top seal object or bottom lock object and use the method The fluid composition obtained.Quantitative dosing measuring device can be as a part for lid or as integrated system and the packaging It provides together.Can by measure about 35ml dosage and directly or add it in quantitative dosing apparatus washing machine (such as Muzzle-loading automatic washing machine) in use the fluid composition.
The present invention is further described now with reference to following non-limiting example.
Embodiment
Comparative example A, B and C
The liquid detergent composition based on LAS MEA not thickened is made.Then by three kinds of polyacrylate thickenings altogether The aqueous solution of polymers is slowly added into each composition, while uses 2 blade agitators mechanical agitation under 350-400rpm The composition.
Each thickening polymer used is the commercially available association type polymer thickened in alkaline conditions.The polymerization Object is:
A) the Viscolam CK57 from Lamberti
B) the Acusol 820 from Dow
C) the Acusol 805s from Dow.
The method generates detergent composition A, B and C of limpid, stable thickening under laboratory scale.However, by In the difficulty that the horizontal mixed tensor is provided under extensive, and due also to the inevitable extension of batch time, leads The rear Adding Way for causing such energy intensive is for the extensive preparation of polymer-thickened detergent liquid can not Capable.
Comparative example D-G
In order to attempt reduce processing time, then implemented under laboratory scale (1kg) wherein in the method compared with Early add in the certain methods modification of the polymer.These also use impractically sufficiently mixing.Different additions Order is specified in table 1, and wherein ingredient is added to the order in the composition by digital representation.All these method modifications are led It causes to lack composition stability, as being confirmed by being separated or being gelled.
1-addition sequence of table
Comparative example D is as proposed by supplier Dow for the liquid containing sulfonic acid thickened using Acusol 820 Method.Comparative example G is similar to the method used by Lamberti in its patent application WO2011/117427, however It is both without using LAS or without using MEA/TEA.In all cases, composition is stirred 20 minutes, blender is set in 400rpm。
Embodiment 1
We be made by nonionic surface active agent, MPG, thickening polymer and water blend form it is individual pre- Mixed object., it is surprising that by using this method, high-energy mixing and feelings dramatically increased without processing time are being not required We produce stable composition under condition.The polymer-thickened liquid combinations of stable 1wt% are provided using such pre-composition The method of object provides in following table 2.
Table 2
Addition sequence Ingredient As 100% (%)
1 Softened water 27.81
2 MEA 6.20
3 TEA 4.00
4a NI 7EO 8.40
4b MPG 8.00
4c Thickening polymer 1.00
4d Softened water 10.00
5 Citric acid 2.50
6 Fluorescer 0.25
7 LAS acid 11.20
8 Dequest 2010 1.50
9 Prifac 5908 3.50
10 Sodium sulfite 0.25
11 SLES 3EO 8.40
12 EPEI 3.00
13 Enzyme and fragrance To 100
By addition sequence be 4a, 4b, 4c and 4d ingredient with this sequentially be configured to premix blend and as it is same into Divide and be added to complete combination object(full composition).
It is crucialIngredient
MEA monoethanolamine (amine base)
TEA triethanolamines (amine base)
The non-ionic C12-15 alcohol 7EO ethoxylates of NI 7EO
Neodol 25-7 (come from Shell Chemicals).
MPG monopropylene glycol (hydrotropic agent)
Thickening polymer Acusol 820 or Viscolam CK57.
LAS acid C12-14Linear alkyl benzene sulfonic acid (acid precursors of LAS)
Lemon acid sequestering agent
2010 chelating agents of Dequest, HEDP (1-Hydroxy ethylene-1,1-diphosphonic acid), from Thermphos.
Saturation lauric fatty acids of the Prifac 5908 from Croda.
SLES 3EO have the sodium laureth sulfate of 3 moles of EO.
EPEI Sokalan HP20- ethoxylation polyethylene imine cleaning cleaning polyalcohols:PEI(600)
20EO, from BASF.
In nonionic surface active agent/polymer pre-mix any gelling or polymer are effectively prevented comprising MPG Precipitation.Using the method and two kinds of thickening polymers:Stable combination is made in Acusol 820 and Viscolam CK57 Object.
Embodiment 2
Premixing method used in embodiment 1 needs the individual mixing vessel for polymer premixing.Embodiment 2 It is the improvement of embodiment 1, identical composition is made using " one kettle way " method.Amine addition is divided into two individually to add Add, TEA is added to the polymeric blends before LAS acid and adds in MEA after which.It is if however, to be added The amount of polymer is less high, then it has been found that before LAS acid is introduced by whole alkali be added to the polymer and The addition sequence of TEA and MEA is not crucial.We have found that alkali is added to polymer avoids peak viscosity too Thus height the reason is that mixing can be controlled to ensure to avoid local high pH, and avoids being partially formed for high viscosity " gel ".
Embodiment 3
For use Viscolam CK57 polymer and be added separately to amine base one kettle way method addition sequence (OOA) it is shown in Table 3.The polymer is disperse easily in the mixture of water, MPG and nonionic surface active agent.MEA's It adds in the mixture thickened to the highest viscosity seen in this procedure.The viscosity is again when adding in LAS acid Decline and rise after TEA is added in, but not arrive level high as before.The method is selected for more viscous composition It is particularly useful.
Table 3
OOA Ingredient As 100% (%)
1 Softened water 37.71
2 Fluorescer 0.25
3 MPG 8.00
4 NI 7EO 8.40
5 Viscolam CK57 1.00
6 MEA 6.20
7 LAS acid 11.20
8 TEA 4.00
9 Citric acid 2.50
10 Prifac 5908 3.50
11 Dequest 2010 1.50
12 Sodium sulfite 0.25
13 SLES 3EO 8.40
14 EPEI 3.00
15 Fragrance, colorant and the opacifier of enzyme, not oil-containing To 100
The final pH of the detergent liquid is 8.2 ± 0.3, and it is in 21s-1It is with the viscosity finally measured at 20 DEG C 280cP±50cP.The liquid is mutually stable.
Embodiment 4
The other method variant details of MEA and TEA are wherein added in together before LAS acid in table 4.This high time The method of efficiency is possible for said composition, the reason is that causing higher glue since all amine being added in together It is not excessively high to spend peak value.
Table 4
OOA Ingredient As 100% (%)
1 Softened water 29.01
2 Fluorescer 0.25
3 MPG 8.00
4 NI 7EO 8.40
5 Viscolam™ CK571 1.00
6 TEA 4.00
7 MEA 6.40
8 LAS acid 11.20
9 Citric acid (50%) 2.50
10 Prifac™ 5908 3.50
11 SLES (3EO) 8.40
12 Dequest™ 2010 1.50
13 EPEI 3.00
14 Sodium sulfite2 0.25
15 Softened water 6.00
16 Colorant, opacifier, enzyme and fragrance (in water) 6.59
1 The thickening polymer of alkali swellability.
2 After adding in sodium sulfite, batch of material is cooled to 30 DEG C before other compositions are added in.Selection correctly adds in suitable Sequence is mainly used for minimizing the batch cycle time.
Embodiment 5
The alternative for being suitable for the polymer of higher level provides in table 5.The liquid is in 21s-1At 20 DEG C Final viscosity is 280cp (± 50cp).This is similar with method used by embodiment 3.
Table 5
OOA Ingredient As 100% (%)
1 Softened water 37.709
2 Fluorescer 0.25
3 MPG 8.00
4 NI 7EO 8.40
5 Viscolam CK57 1.00
6 MEA 6.20
7 LAS acid 11.20
8 TEA 4.00
9 Citric acid 2.50
10 Prifac 5908 3.50
11 Dequest 2010 1.50
12 Sodium sulfite 0.25
13 SLES 3EO 8.40
14 EPEI 3.00
15 Enzyme, colorant, opacifier and fragrance To 100

Claims (19)

1. manufacture is using the polypropylene of linear and/or crosslinked alkali swellabilities of the 0.1wt% of composition extremely no more than 10wt% The method of the liquid detergent composition of acid ester copolymer thickening, wherein the composition includes anionic surfactant, The anionic surfactant include by during the method linear alkyl benzene sulfonic acid by one or more amine and The linear alkylbenzene sulfonate (LAS) of formation, the described method comprises the following steps:
A) acrylate copolymer of the alkali swellability is mixed with water, then
B) further at least one amine is mixed with the mixture of step a), the amount of the amine, which is more than, to be enough to neutralize the straight chain alkane The amount of base benzene sulfonic acid, and then
C) linear alkyl benzene sulfonic acid is added to the mixture of the thickening of step b), corresponding the moon is formed from there through neutralizing Ionic surfactant.
2. according to the method described in claim 1, wherein also hydrotropic agent is mixed with water in step a).
3. according to the method described in claim 1, wherein also monopropylene glycol is mixed with water in step a).
4. method according to any one of claim 1-3, wherein also by nonionic surface active agent in step a) It is mixed with water.
5. method according to any one of claim 1-3, wherein also mixing fluorescer with water in step a).
6. method according to any one of claim 1-3, wherein the amine includes monoethanolamine.
7. method according to any one of claim 1-3, wherein the amine further includes triethanolamine.
8. method according to any one of claim 1-3, wherein described to thicken using enough amine in step b) Acrylate copolymer simultaneously neutralizes the linear alkyl benzene sulfonic acid.
9. method according to any one of claim 1-3, wherein other alkali is added to mixture in step c) In the linear alkyl benzene sulfonic acid neutralization after adjust pH.
10. method according to any one of claim 1-3, wherein other amine is added to mixture in step c) In the linear alkyl benzene sulfonic acid neutralization after adjust pH.
11. method according to any one of claim 1-3, wherein adding in the alkyl ether sulphur of preneutralization after step c) Acid salt surfactant (AES).
12. method according to any one of claim 1-3, wherein adding in the lauryl ether of preneutralization after step c) Sodium sulphate (SLES).
13. method according to any one of claim 1-3, wherein add in other components after step c), it is described its He is selected from component:Chelating agent, cleaning cleaning polyalcohol, preservative, dope dye, enzyme, fragrance, colorant and opacifier and its mixing Object.
14. method according to any one of claim 1-3, wherein the composition includes at least total surface of 10wt% Activating agent.
15. method according to any one of claim 1-3, wherein the composition includes at least total surface of 15wt% Activating agent.
16. method according to any one of claim 1-3, wherein the composition includes at least total surface of 25wt% Activating agent.
17. method according to any one of claim 1-3, wherein the anionic formed by neutralization procedure c) Surfactant accounts for the 20-50% of the total surfactant system of the composition.
18. the pH of method according to any one of claim 1-3, wherein final composition is alkaline.
19. the pH of method according to any one of claim 1-3, wherein final composition is more than 8.
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