CN102834501A - Process for making a detergent base composition - Google Patents

Process for making a detergent base composition Download PDF

Info

Publication number
CN102834501A
CN102834501A CN2011800185888A CN201180018588A CN102834501A CN 102834501 A CN102834501 A CN 102834501A CN 2011800185888 A CN2011800185888 A CN 2011800185888A CN 201180018588 A CN201180018588 A CN 201180018588A CN 102834501 A CN102834501 A CN 102834501A
Authority
CN
China
Prior art keywords
detersive surfactant
washing
composition
aforementioned
vitriol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011800185888A
Other languages
Chinese (zh)
Inventor
史蒂芬·约瑟夫·霍德森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Ltd
Procter and Gamble Co
Original Assignee
Procter and Gamble Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44343938&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN102834501(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter and Gamble Ltd filed Critical Procter and Gamble Ltd
Publication of CN102834501A publication Critical patent/CN102834501A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/37Mixtures of compounds all of which are anionic
    • 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
    • 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
    • C11D1/14Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/143Sulfonic acid esters
    • 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
    • C11D1/14Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/146Sulfuric acid esters
    • 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

Landscapes

  • 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

A process for making an anhydrous laundry liquid detergent base composition comprising detersive surfactant, the process comprising the steps of: a) providing a pre-neutralized sulphate detersive surfactant syrup wherein at least 50% of the sulphate detersive surfactant is pre-neutralized with an organic neutralizing agent; b) adding a neutralizing agent to the sulphate detersive surfactant syrup; and c) adding a sulphonic detersive surfactant in acid form to the mixture resulting from step b).

Description

The method that is used for preparing washing agent base composition
Invention field
The present invention relates to be used to prepare the liquid washing agent base composition method, comprise the washing composition of said base composition and use said washing composition to carry out the method for clothes washing.
Background of invention
Recently, the liquid laundry detergent human consumer handles a series of different restriction to the preference cause liquid washing composition formulator of the higher less product form of concentrating degree.In addition, the human consumer not only needs littler dense form liquid laundry detergent product, and the human consumer hopes that also these dense form products have and traditional identical performance of non-dense form liquid laundry detergent; This is especially implacable consumer demand.
The space that dense form liquid laundry detergent product mixes detergent ingredients still less; This is provided with very big restriction for the washing composition formulator, has especially limited the big volume detergent ingredients content of tensio-active agent, washing assistant and solvent for example that occupies many formulation space.With regard to the detergent ingredients in mixing these dense form liquid laundry detergent products, the washing composition formulator must significantly be improved the effect of these detergent ingredients, and the whole effect of dense form liquid laundry detergent composition.
When guaranteeing that this type of dense form liquid laundry detergent has good clean-up performance; The washing composition formulator must guarantee that also this series products has the good product shelf-stable characteristic and the rheological characteristics of expectation, to guarantee that said product is easy to handled and batch by the human consumer.
Another problem relevant with the dense form washing composition is the preparation method.The minimizing of composition (for example solvent) possibly cause in base composition, forming non-expectation phase, for example reluctant tensio-active agent intermediate phase.
Sometimes, expectation obtains to dilute the washing composition basis compsn that makes final detergent composition, rather than obtains and the initial different finished product of thing.See that from the process efficiency angle it will be useful having the common base compsn that can be differentiated to form variant prodn after a while.This is normally infeasible, because the additive later stage of solvent or later stage differentiation is added in the base composition, with the rheological characteristics that changes said compsn, makes it be difficult for handling.
The objective of the invention is to overcome above-mentioned deficiency.
Summary of the invention
According to a first aspect of the invention, the method for preparing anhydrous clothes washing liquid washing agent base composition is provided." anhydrous compsn " is understood that following compsn in this article, and said compsn has preferably less than 30% by its weight, is more preferably less than 20%, and especially less than 10% water." base composition " is understood that following compsn in this article, and said compsn can be used as final Betengent product, maybe can be preferably used as final Betengent product construction unit.
Method of the present invention may further comprise the steps:
A) the vitriol detersive surfactant slurries of pre-neutralization are provided, wherein at least 50%, preferably at least 60%, more preferably at least 70%, and especially 100% vitriol detersive surfactant by organic neutralizer, preferably by the monoethanolamine pre-neutralization;
B) neutralizing agent is added the vitriol detersive surfactant slurries of pre-neutralization; And
C) add the sulphonate detersive surfactant of sour form subsequently.
" tensio-active agent of pre-neutralization " is interpreted as in this article and in the process of preparing washing agent base composition, is neutralized comparatively speaking, the tensio-active agent that before process of its participation preparing washing agent base composition, has been neutralized.
Many vitriol detersive surfactants are not very stable under sour form, preferably after forming sour form, immediately they are neutralized.In addition, even the vitriol detersive surfactant is after being neutralized, still maybe be unstable because of there being acid.Find that through before what its acidic substance in office neutralizing agent is added in the vitriol detersive surfactant slurries (except the neutralizing agent that adds because of pre-neutralization) of pre-neutralization, the stability of vitriol detersive surfactant is enhanced.
At step a) and b) implementation step c afterwards), thereby the effect of the vitriol detersive surfactant acid and alkali of neutralizing agent protection pre-neutralization.
In a preferred embodiment, said vitriol detersive surfactant is selected from the primary alkyl sulphates of alkyl alkoxylated suifate, mid-chain branched and their mixture.Said vitriol detersive surfactant preferably comprises and has 0.5-10, preferred 0.5-7, more preferably 0.5-5, and the most preferably alkyl ethoxylated sulfate of the average degree of ethoxylation of 0.5-4, more preferably C 8-18Alkyl alkoxylated suifate.
In preferred embodiments, said vitriol detersive surfactant comprises alkyl alkoxylated suifate (preferred C 8-18Alkyl alkoxylated suifate) with the mixture of the primary alkyl sulphates of mid-chain branched; Wherein said alkyl alkoxylated suifate becomes at least 2: 1 with the primary alkyl sulphates of said mid-chain branched; Preferred at least 4: 1 weight ratio, and especially become at least 5: 1 ratio.
Be present at least 50% in the said slurries, preferably at least 70%, more preferably at least 90%, and especially 100% vitriol detersive surfactant by the organic neutralizer pre-neutralization.Said organic neutralizer is preferably alkanolamine.It can be primary amine, secondary amine or tertiary amine.Monoethanolamine (MEA) is the alkanolamine that is preferred for this paper.The use of organic neutralizer (preferred monoethanolamine) is avoided or has been reduced the use (comparing with inorganic neutralizing agent) of water, and helps to reduce the volume of base composition, and the suitable rheological characteristics that helps the gained base composition.These two factors (volume reduces and suitable rheological characteristics) are critical for the preparation of dense form washing composition.
In a preferred embodiment, the vitriol detersive surfactant slurry package of pre-neutralization contains organic solvent, does not preferably have the amido functional group solvent.This also helps the good rheological characteristics of gained detergent base.The no amido functional group solvent that is preferred among this paper comprises primary alconol, glycol and their mixture.Especially preferred no amido functional group solvent is the mixture that comprises ethanol and Ucar 35.
In preferred embodiments, method of the present invention is included in after the step a) and preferably before step b), adds the step of organic solvent.This organic solvent can be identical or different with the solvent in the vitriol detersive surfactant slurries of pre-neutralization.The organic solvent that is preferred for this paper is no amido functional group solvent, comprises alcohol, glycol and their mixture.Will be at step a) and b) between the especially preferred organic solvent that adds be the mixture that comprises ethanol, Ucar 35 and glycol ether.
At step a) and b) between add organic solvent, also help to reduce the water in the compsn, thereby help to reduce volume, and help the suitable rheological characteristics of gained base composition.
The neutralizing agent of step b) is optional from organic neutralizing agent, inorganic neutralizing agent and their mixture.This neutralizing agent can be identical or different with the neutralizing agent in the vitriol detersive surfactant slurries of pre-neutralization.This neutralizing agent is preferably alkanolamine, monoethanolamine (MEA) more preferably, thus beneficial effect mentioned above is provided.
In preferred embodiments, greater than 50%, be preferably greater than 60% in the base composition, and be the vitriol detersive surfactant especially greater than 70% AS (being vitriol and sulphonate detersive surfactant).In a preferred embodiment, vitriol detersive surfactant and the written treaty of sulphonate detersive surfactant 4: 1 are to about 1: 1 weight ratio.
Said detergent base preferably comprises by said base-material weight 0% to 5%, is more preferably less than 2%, and especially less than 1% Hydrocerol A and have any other material with the big spheroid of they associating hydrations.Said detergent base is sent the active substance with conventional washing those analog quantities that agent is sent with less formulation; And because water-content is lower, some compounds that therefore may not perhaps may not be present in mutually in the high water content product with the high water content product are compatible in the product than low water content.
According to a second aspect of the invention; The method for preparing the clothes washing liquid washing agent is provided, and said method comprises that the back adds the water by the weight of said washing composition about 5 to about 20% in the base composition that can be obtained by the method in the first aspect present invention and preferably obtain.The base composition that can be obtained and preferably obtained by the method in the first aspect present invention enough is stablized standing the adding of water, and can influence the rheological characteristics of base composition sharply.
According to product of the present invention aspect, the laundry detergent that can obtain and preferably obtain according to the method in first aspect present invention or the second aspect is provided.
Said washing composition is very fine and close, thereby allows very low dose of send (with regard to volume), and good cleaning effect is provided.The typical volume of dense form washing composition is lower than 30mL, more preferably less than 25mL.Said washing composition also has good rheological characteristics.
According to last aspect of the present invention, the method for laundering of textile fabrics is provided, said method comprises the step that the fabric that makes in the washing machine contacts with washing liq, said washing liq comprises about 0.2 to about 1g/L, preferred about 0.3 to about 0.8g/L washing composition of the present invention.
Detailed Description Of The Invention
The present invention has imagined preparing washing agent base composition, the method for preferred clothes washing liquid washing agent base composition.It has also been imagined according to the obtainable detergent composition of the inventive method, and the method for using said detergent composition laundering of textile fabrics.Said method is formed on the back, and to add the composition aspect very changeable and demonstrate the base composition of good rheological characteristics.Said base-material can be used for forming the concentrated type washing composition, promptly has the washing composition of high-content activeconstituents, or if desired, it can further dilute.
The method for preparing base composition
Said method originates in the vitriol detersive surfactant slurries of pre-neutralization.Said slurries preferred package contains organic solvent, does not more preferably have the amido functional group solvent.
Optional organic solvent is added in the vitriol detersive surfactant slurries of pre-neutralization, add neutralizing agent then.After these compositions are arranged in tempering tank, begin to mix, and under agitation add all the other compositions, said all the other compositions comprise that whitening agent, nonionogenic tenside, polymer dispersant, surfactivity promote polymkeric substance, sequestrant etc.The temperature of said mixture is lower than 37 ℃ (if the temperature of said mixture is higher than 37 ℃, these reach through cooling).Add the sulfonic acid detersive surfactant at last to form detergent base.Through adding other detergent ingredients for example enzyme and suds suppressor, can detergent base be transformed into the full formula washing composition.
The vitriol detersive surfactant that is preferred for this paper comprises alkoxylate and/or non-alkoxylated alkyl sulphate material.
Preferred alkoxylated alkyl-sulphate material comprises the ethoxylated alkyl sulfates tensio-active agent.This type of material is also referred to as sulfated alkyl ether or alkyl polyethoxylated vitriol, for meeting those of following formula:
R′-O-(C 2H 4O) n-SO 3M
Wherein R ' is C 8-C 20Alkyl, n are about 1-20, and M is a salt-forming cation.Preferred R ' is C 10-C 18Alkyl, and n is about 1-15.Most preferably R ' is C 12-C 16, and n is about 1-6.
Usually use sulfated alkyl ether with the form of mixture, this mixture comprises different R ' chain lengths and different ethoxylation degrees.Usually, this type of mixture also will comprise some non-ethoxylated alkyl-sulphate material inevitably, the tensio-active agent of n=0 in the promptly above-mentioned ethoxylated alkyl sulfates chemical formula.The non-ethoxylated alkyl-sulphate also can add separately in the compsn of the present invention, and any AS component that is used as or is used for existing.
Preferred non-alkoxylated alkyl sulphate material comprises having the about 14 primary alkyl sulphates tensio-active agents (" MBAS tensio-active agent ") to the mid-chain branched of about 17 average carbon chain length degree.They provide good sanitary characteristics.MBAS tensio-active agent (also being called " HSAS tensio-active agent ") with about 16-17 carbon chain lengths generally provides better cleaning property than those with other chain length.
The vitriol detersive surfactant of pre-neutralization preferably comprises and has 0.5-10, preferred 0.5-7, more preferably 0.5-5, and the C of the average degree of ethoxylation of 0.5-6 most preferably 8-18Alkyl alkoxylated suifate.With monoethanolamine neutralization at least 50%, preferably at least 70%, and 100% tensio-active agent especially.In some embodiments, the vitriol detersive surfactant of pre-neutralization comprises the HSAS tensio-active agent.In other embodiments; The vitriol detersive surfactant of pre-neutralization comprises alkyl ethoxylated sulfate and HSAS surfactant mixtures; The weight ratio of alkyl ethoxylated sulfate and HSAS tensio-active agent is preferably at least 2: 1; More preferably at least 5: 1, and especially at least 10: 1.With in the monoethanolamine and preferably at least 50%, more preferably at least 70%, and at least 90% vitriol detersive surfactant especially.
The vitriol detersive surfactant slurries of pre-neutralization preferably comprise no amido functional group solvent.As used herein, " no amido functional group solvent " is meant any solvent that does not comprise amido functional group.No amido functional group solvent for example comprises: the C1-C8 alkanol is methyl alcohol, ethanol and/or propyl alcohol and/or 1-oxyethyl group amylalcohol for example; The C2-C6 glycol; The C3-C8 alkylene glycol; C3-C8 alkylene glycol list lower alkyl ether; The glycol dialkyl ether; Low molecular poly; The C3-C9 triol is glycerine for example; And their mixture.More particularly, no amido functional group solvent is liquid down in envrionment temperature and pressure (i.e. 21 ℃ and 1 normal atmosphere), and comprises carbon, hydrogen and oxygen.When existing, the content of no amido functional group solvent counts about 0% to about 25%, more particularly about 1 to about 20% by the weight of said slurries, even more particularly about 5% to about 15%.The adding of no amido functional group solvent will help the suitable rheological characteristics of base composition.
Preferred sulfonic acid detersive surfactant is C 10-16Alkyl benzene sulphonate(ABS), preferred C 11-14Alkyl benzene sulphonate(ABS).Preferred alkyl be straight chain and this type of linear alkylbenzene sulfonate be called as " LAS ".Sulfonated alkylbenzene, and LAS especially are for known in the art.This type of tensio-active agent and their preparation method are described in for example U.S. Pat 2,220,099 and US 2,477,383.
Detergent composition
Detersive surfactant
The compsn that is applicable to this paper comprises 5 weight % to 70 weight %, preferred 10 weight % to 60 weight %, more preferably certain type of detersive surfactant component of 20 weight % to 50 weight %.This type of necessary detersive surfactant component must comprise the combination of AS (vitriol as indicated above and sulfonic acid detersive surfactant), nonionogenic tenside or these two types of tensio-active agents.Said washing composition preferably comprises by the weight of said washing composition about 10% to about 40%, preferred about 15% to 30% alkoxy sulfate detersive surfactant.Said washing composition preferably comprises the weight 5% to 20% by said washing composition, more preferably the sulphonate detersive surfactant of 7-15%.Said washing composition preferably comprises the weight 0.1% to 10% by said washing composition, the more preferably non-ionic detersive surfactant of 1-5%.Said washing composition preferably comprises the weight 0-10% by said washing composition, more preferably the lipid acid of 1-5%.
Can be used for suitable nonionogenic tenside of the present invention and can comprise that any typical case is used for the general type nonionogenic tenside of detergent product.These comprise alkoxy fatty alcohols, oxyethane (EO)-propylene oxide (PO) block polymer and amine oxide surfactant.Be preferred for this paper detergent product be those nonionogenic tensides that are generally liquid.
The ionic surfactant pack that is preferred for this paper is drawn together the alcohol alkoxylate nonionogenic tenside.Alcohol alkoxylate is the material that meets following general formula:
R 1(C mH 2mO) nOH
R wherein 1Be C 8-C 16Alkyl, m are 2-4, and n is in about 2-12 scope.
Preferred R 1Be alkyl, it can be primary alkyl or secondary alkyl, and it comprises about 9-15 carbon atom, more preferably from about 10-14 carbon atom.Also preferred alkoxy fatty alcohols will be the ethoxylation material, and its per molecule comprises about 2-12 ethylene oxide moiety, and more preferably per molecule comprises about 3-10 ethylene oxide moiety.
The alkoxy fatty alcohols material that can be used in the liquid detergent composition of this paper has the hydrophil lipophil balance (HLB) in about 3-17 scope usually.More preferably the HLB of this material is in scope about 6 to 15, most preferably from about 8-15.The alkoxy fatty alcohols nonionogenic tenside is commercially available by Shell Chemical company with trade(brand)name Neodol and Dobanol.
For liquid and the another kind of ionic surfactant pack that can be used in the present composition are drawn together oxyethane (EO)-propylene oxide (PO) block polymer.This type of material be with trade(brand)name Pluronic commercially available know nonionogenic tenside.These materials form with the surface active properties of regulating the gained block polymer through the ethylene oxide moiety block being added in the W 166 end of the chain.This type of EO-PO block polymer non-ionized thing is described in greater detail in " Synthetic Detergents " the 7th edition (Longman Scientific and Technical of Davidsohn and Milwidsky; 1987) 34-36 page or leaf and 189-191 page or leaf and USP 2; 674; In 619 and 2,677,700.
The another kind of suitable nonionic surfactants that can be used for this paper comprises amine oxide surfactant.Amine oxide is the material that this area is commonly referred to " semi-polar " nonionic thing.Amine oxide has formula: R (EO) x(PO) y(BO) zN (O) (CH 2R ') 2.qH 2O.In this formula, R is the hydrocarbyl portion than long-chain, and it can be saturated or undersaturated, straight or branched, and can comprise 8-20, preferred 10-16 carbon atom, more preferably C 12-C 16Primary alkyl.R ' is the short chain part, be preferably selected from hydrogen, methyl and-CH 2OH.When x+y+z differed from 0, EO was a vinyloxy group, and PO is a propenyloxy group, and BO is a butenyloxy.Available C 12-14Alkyl dimethyl amine oxide illustrates amine oxide surfactant.Washing composition of the present invention preferably comprises by the weight of said washing composition about 0.5% to about 5%, more preferably 0.8% to 3% amine oxide surfactant.
In this paper liquid detergent composition, necessary detersive surfactant component can comprise the combination of AS material and nonionogenic tenside material.When being this situation, the weight ratio of AS material and nonionogenic tenside material is at least 2: 1, preferred 5: 1, and especially be 10: 1.Said detergent composition comprises the weight 0% to 5% by said washing composition, is more preferably less than 2%, and especially less than 1% Hydrocerol A.Said detergent composition also preferably has the lipid acid of low levels (promptly the weight by said washing composition is lower than 5%, and more preferably less than 2%), or its fatty acids not.
In 5% the aqueous solution, record under 20 ℃, this paper liquid detergent composition preferably has about 7 to about 9, more preferably the pH of 8-8.5.
The clothes washing additive
The detergent composition of this paper, the detergent composition of preferred liquid form comprises 0.1 weight % to 30 weight %, preferred 0.5 weight % to 20 weight %, more preferably a kind of or more kinds of certain type of clothes washing additive of 1 weight % to 10 weight %.This type of clothes washing additive can be selected from the combination of detergency enzymes, washing assistant, sequestrant, detergency polymkeric substance, dirt suspension polymer, optical whitening agent, dye transfer inhibitor, SYNTHETIC OPTICAL WHITNER, whitening agent, suds suppressor, fabric care benefit agents, solvent, stablizer, buffer reagent, structural agent, dyestuff and spices and these auxiliary agent types.All these materials are the type that routine is used for the laundry detergent product.
Said compsn preferably comprises the polymkeric substance by the weight 1-10% of said compsn.Suitable polymer blend comprises for example polyamine of polymer dispersant, the preferably polyethylene imines, and alkoxylate polymine most preferably, said compsn preferably comprises the alkoxylate polymine by the weight of said compsn about 1% to about 5%.
Other preferred polymkeric substance comprises that surfactivity promotes polymkeric substance.Said compsn can comprise surfactivity and promote polymkeric substance.Preferred polymkeric substance is amphiphilic alkoxylate grease cleaning polymkeric substance and/or random graft copolymer.Amphiphilic alkoxylate grease cleaning polymkeric substance is meant any have equilibrated wetting ability and hydrophobic oxyalkylated polymkeric substance, and this makes them remove fat particles from fabric and surface.The specific embodiments that is applicable to the amphiphilic alkoxylate grease cleaning polymkeric substance of this paper comprises nuclear structure and a plurality of alkoxylate groups that are connected to this nuclear structure.
Said nuclear structure can comprise the polyalkyleneimine structure, and it comprises chemical formula (I), (II), (III) and repeating unit (IV) with intensive form:
Figure BDA00002244017700091
Wherein in each instance, the # representative is at the group A of nitrogen-atoms and chemical formula (I), (II), (III) or two contiguous repeating units (IV) 1/ 2nd of a key between the free combination position; In each instance, * representative is connected to 1/2nd of a key in the alkoxylate groups; And A 1Be independently selected from the C of straight or branched 2-C 6-alkylidene group; Wherein said polyalkyleneimine structure is made up of chemical formula (I) 1 repeating unit, chemical formula (II) x repeating unit, chemical formula (III) y repeating unit and chemical formula (IV) y+1 repeating unit; Wherein in each instance; X and y have 0 value to about 150 scopes; The average weight-average molecular weight Mw of polyalkyleneimine nuclear structure wherein, for about 60g/mol to about 10, the value in the 000g/mol scope.
Said nuclear structure can or comprise at least a chemical formula (I.a) and/or (I.b) the polyalkanolamines structure of the compound of the condensation product of N-(hydroxyalkyl) amine of being selected from,
Figure BDA00002244017700092
Wherein A is independently selected from C 1-C 6-alkylidene group; R 1, R 1*, R 2, R 2*, R 3, R 3*, R 4, R 4*, R 5And R 5*Be independently selected from hydrogen, alkyl, naphthenic base or aryl, wherein at least three kinds of groups of mentioning can be substituted for randomly; And R 6Be selected from hydrogen, alkyl, naphthenic base or aryl.Wherein at least three kinds of groups of mentioning can be substituted for randomly.
Be connected to the alkene oxygen base unit that a plurality of alkene oxygen of said nuclear structure base group is independently selected from chemical formula V
Figure BDA00002244017700101
Wherein in each instance, the * representative is connected to 1/2nd of chemical formula (I), (II), (III) or nitrogen-atoms key (IV); A in each instance 2Be independently selected from 1,2-propylene, 1,2-butylene and 1,2-iso-butylene; A 3Be 1, the 2-propylene; In each instance, R is independently selected from hydrogen and C 1-C 4-alkyl; M has 0 MV to about 2 scopes; N has 20 MVs to about 50 scopes; And p has 10 MVs to about 50 scopes.
The concrete embodiment of the oxyalkylated grease cleaning polymkeric substance of amphiphilic can be selected from the polyalkyleneimine with interior poly-ethylene oxide block and outer Vestolen PP 7052 oxygen base block alkoxylation, and ethoxylation degree and propoxylation degree can be above being lower than concrete limit value.Have about 0.6 minimum polyethylene block ratio (n/p) and about 1.5 (x+2y+1) to the Vestolen PP 7052 block according to the specific embodiments of alkoxylated polyalkyleneimine of the present invention 1/2Maximum rate.Find to have about 0.8 to about 1.2 (x+2y+1) 1/2The alkoxylated polyalkyleneimine of n/p ratio have useful especially characteristic.
Alkoxylated polyalkyleneimine according to the present invention has a main chain, said main chain is made up of primary amine, secondary amine and tertiary amine nitrogen atom, and it is interconnection and be random arrangement through alkylene group A.The primary amino part, it is that starting point or destination node and its remaining Wasserstoffatoms of main chain and the side chain of polyalkyleneimine main chain replaced by the alkylene oxide group unit subsequently, is called as molecular formula (I) or repeating unit (IV) respectively.Secondary amino group part, its remaining Wasserstoffatoms are replaced by the alkylene oxide group unit subsequently, are called as the repeating unit of molecular formula (II).The amino part of uncle, it makes main chain and side chain bifurcated, is called as the repeating unit of molecular formula (III).
Owing in the formation of polyalkyleneimine main chain cyclisation can take place, in main chain, also possibly have a spot of cyclic amino part.Certainly, this type of polyalkyleneimine that comprises cyclic amino part with those identical mode alkoxylates of partly forming by non-annularity primary amino and secondary amino group.
By nitrogen-atoms and group A 1The polyalkyleneimine main chain of forming has about 60 to about 10,000g/mol, and preferred about 100 to about 8,000g/mol, and more preferably from about 500 to about 6, the average molecular weight Mw of 000g/mol.
(x+2y+1) and corresponding to being present in a unitary sum of alkylene imine in the independent polyalkyleneimine main chain, and therefore directly relevant with the molecular weight of said polyalkyleneimine main chain.Yet the value that provides in this manual relates to the mean number of all polyalkyleneimines that exist in the said mixture.(x+2y+2) and corresponding to the sum that is present in the amino in the independent polyalkyleneimine main chain.
The group A that connects amino nitrogen atom 1Can be C identical or different, straight or branched 2-C 6-alkylidene group, for example ethylene, propylene, 1,2-butylidene, 1, the inferior iso-butylene, 1 of 2-, 2-pentylidene, 1,2-hexylidene or hexa-methylene.Preferred branched alkylidene is 1, the 2-propylene.Preferred straight-chain alkyl-sub-is ethylidene and hexa-methylene.Preferred alkylidene group is an ethylene.
The Wasserstoffatoms of primary amine groups and secondary amine can be replaced by the alkylene oxide group unit of molecule formula V in the polyalkyleneimine main chain.
Figure BDA00002244017700111
In this molecular formula, said variable optimization has following given a kind of implication:
Under various situation, A 2Be selected from propylene, 1,2-butylidene and 1,2-isobutylene; A 2Be preferably propylene.A 3Be propylene; Under various situation, R is selected from hydrogen and C 1-C 4Alkyl, for example methyl, ethyl, n-propyl, sec.-propyl, normal-butyl, isobutyl-and the tertiary butyl; R is preferably hydrogen.Under various situation, Coefficient m has 0 to about 2 value; M is preferably 0 or about 1; More preferably m is 0.Coefficient n has about 20 to about 50 scopes, preferably about 22 to about 40 scopes, and more preferably at about 24 MVs to about 30 scopes.Coefficient p has about 10 to about 50 scopes, preferably about 11 to about 40 scopes, and more preferably at about 12 MVs to about 30 scopes.
The alkylene oxide group unit of molecule formula V is preferably the alcoxylates block of nonrandom sequence.At first add [A through nonrandom sequence for finger 2-O-] m(promptly near the key of the nitrogen-atoms of formula (I), (II) or repeating unit (III)) secondly adds [CH 2-CH 2-O-] n, and the 3rd interpolation [A 3-O-] pThis target provides the alkoxylated polyalkyleneimine with internal layer poly-ethylene oxide block and outer polypropyleneoxide block.
The unitary essential part of the alkylene oxide group of these formula V is by inferior ethoxyl unit-[CH 2-CH 2-O)] n-and inferior propoxy-unit-[CH 2-CH 2(CH 3)-O] p-form.Said alkylene oxide group unit also can have the inferior propoxy-or the inferior butoxy unit-[A of small portion 2-O] m-; Promptly use the saturated polyalkyleneimine main chain of Wasserstoffatoms, can make the NH-part and a spot of about at the most 2mol of every mole of existence at first, especially about 0.5 to about 1.5mol; Particularly about propylene oxide of 0.8 to about 1.2mol or butylene oxide ring reaction, i.e. initial stage alkoxylate.
If necessary, this initial modification of said polyalkyleneimine main chain can make the viscosity of reaction mixture in the alkoxy process reduce.Yet said modification can not influence the performance of alkoxylated polyalkyleneimine usually, does not therefore constitute preferred standard.
Said compsn preferably comprises by the weight of said compsn about 0.1% to about 5%, more preferably from about 0.25% to about 2.5% amphiphilic alkoxylate grease cleaning polymkeric substance.
Suitable random graft copolymer comprises usually: (i) hydrophilic backbone, said main chain comprise and are selected from following monomer: undersaturated C 1-C 6Carboxylic acid, ether, alcohol, aldehyde, ketone, ester, sugar unit, oxyalkyl units, maleic anhydride, saturated polyol such as glycerine and their mixture; (ii) one or more hydrophobic side chains, said hydrophobic side chains is selected from: C 4-C 25Alkyl, Vestolen PP 7052, polybutylenes, saturated C 1-C 6The C of the vinyl acetate of monocarboxylic acid, acrylic or methacrylic acid 1-C 6Alkyl ester and their mixture.
Said polymkeric substance preferably has general formula:
Figure BDA00002244017700131
Wherein X, Y and Z are the end-blocking unit, are independently selected from H or C 1-6Alkyl; Each R 1Be independently selected from methyl and ethyl; Each R 2Be independently selected from H and methyl; Each R 3Be C independently 1-4Alkyl; And each R 4Be independently selected from pyrrolidone and phenyl group.It is about 1 that the weight-average molecular weight of said polyethylene oxide main chain is generally, and 000g/mol is to about 18, and 000g/mol, or about 3,000g/mol be to about 13, and 500g/mol, or about 4,000g/mol be to about 9,000g/mol.Select the value of m, n, o, p and q, so that said side group content counts at least 50% by the weight of said polymkeric substance, or about 50% to about 98%, or about 55% to about 95%, or about 60% to about 90%.The polymkeric substance that can be used for this paper has about 1,000 usually to about 100, and 000g/mol, or preferred about 2,500g/mol be to about 45, and 000g/mol, or about 7,500g/mol be to about 33, and 800g/mol, or about 10,000g/mol be to about 22, the weight-average molecular weight of 500g/mol.
Embodiment
The method for preparing basic washing composition:
Make 10 liters of dosing vessel jars be equipped with impeller agitators, and add following material with long-width ratio (aspect ratio diameter) of about 13:
1. the vitriol detersive surfactant slurries of the pre-neutralization of) forming by MEA:C12-15 EO3SO3H, ethanol and Ucar 35
2. the vitriol detersive surfactant slurries of the pre-neutralization of) forming by MEA:C16-17 highly soluble alkyl-sulphate, ethanol and Ucar 35
3. the organic solvent of) forming by ethanol, Ucar 35 and glycol ether
4.) neutralizing agent (monoethanolamine)
Begin this moment to stir, and continue reinforced
5.) by whitening agent color development active substance, C12-14 (EO) 9The whitening agent pre-composition that OH nonionogenic tenside, monoethanolamine and water are formed
6. the MEA-boric acid pre-composition of) forming by boric acid, monoethanolamine and water
7. the amine oxide of) forming by C12-14 diformazan amine n-oxide and water
8.) ethoxylation polyamine dispersant polymkeric substance (80 weight % active substances, 20 weight % water)
9.) amphiphilic alkoxylate grease cleaning polymkeric substance (100% active substance)
10.) diethylene triaminepentaacetic acid(DTPA) five sodium-salt (DTPA) pre-composition (50 weight %DTPA, 50 weight % water)
11.) 1,2-dihydroxy-benzene-3,5-disulfonic acid pre-composition (50 weight % active substance)
12.) calcium formiate pre-composition (10 weight % active substance)
If desired, after cool off during adding step so that maximum temperature keeps less than 37 ℃
13.) C12-18 lipid acid
14.) C11.8 HLAS (sulfonated alkylbenzene)
Preparing washing agent method for compositions
Through continuing stirring and the following material of adding, said basic washing composition is transformed into final washing composition:
15.) water
16.) spices
17.) dope dye pre-composition (0.32% active chromophoric)
18.) the enzyme pre-composition
19.) press down and steep polymkeric substance
20.) structural agent
21.) nacreous mica agent particle
Said washing composition demonstrates good rheological characteristics, and it is highly stable.
Dimension disclosed herein should not be understood that with value strictness is limited to the exact value of being quoted.On the contrary, except as otherwise noted, each such dimension is intended to represent said value and centers on the scope that is equal on this value function.For example, dimension open as " 40mm " is intended to expression " about 40mm ".

Claims (12)

1. method that is used to prepare anhydrous clothes washing liquid washing agent base composition, said base composition comprises detersive surfactant, said method comprising the steps of:
A) the vitriol detersive surfactant slurries of pre-neutralization are provided, wherein at least 50% said vitriol detersive surfactant is by the organic neutralizer pre-neutralization;
B) neutralizing agent is added in the said vitriol detersive surfactant slurries; And
The sulfonic acid detersive surfactant that c) will be sour form adds and to derive from the mixture of step b).
2. the method for claim 1, wherein said organic neutralizer is an alkanolamine, preferred monoethanolamine.
3. according to claim 1 or claim 2 method, wherein said vitriol detersive surfactant is selected from the primary alkyl sulphates of alkyl alkoxylated suifate, mid-chain branched and their mixture.
4. like the described method of aforementioned claim, wherein said vitriol detersive surfactant comprises at least 50% alkyl alkoxylated suifate.
5. like each described method in the aforementioned claim, the vitriol detersive surfactant slurry package of wherein said pre-neutralization contains organic solvent.
6. like each described method in the aforementioned claim, wherein the neutralizing agent of step b) is selected from organic neutralizer, inorganic neutralizing agent and their mixture.
7. like each described method in the aforementioned claim, said method is included in after the step a) and preferably before step b), adds the step of organic solvent.
8. each described method as in the aforementioned claim, wherein said vitriol detersive surfactant and the written treaty of said sulfonic acid detersive surfactant 4: 1 are to about 1: 1 weight ratio.
9. method that is used to prepare the clothes washing liquid washing agent, said method comprise that back in the compsn that each described method obtains in can be according to aforementioned claim adds about 5 to about 20% water.
10. washing composition, said washing composition can obtain according to the described method of each aforementioned claim.
11. like the described washing composition of aforementioned claim, recording in the aqueous solution 5% under 20 ℃, said washing composition has 8 to 9 pH.
12. the method for a laundering of textile fabrics, said method comprise the step that the fabric that makes in the washing machine contacts with washing liq, said washing liq comprises about 0.2 to about 1g/L detergent composition as claimed in claim 10.
CN2011800185888A 2010-04-19 2011-04-14 Process for making a detergent base composition Pending CN102834501A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32540410P 2010-04-19 2010-04-19
US61/325,404 2010-04-19
PCT/US2011/032419 WO2011133378A1 (en) 2010-04-19 2011-04-14 Process for making a detergent base composition

Publications (1)

Publication Number Publication Date
CN102834501A true CN102834501A (en) 2012-12-19

Family

ID=44343938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011800185888A Pending CN102834501A (en) 2010-04-19 2011-04-14 Process for making a detergent base composition

Country Status (11)

Country Link
EP (1) EP2561061B2 (en)
JP (1) JP5774678B2 (en)
CN (1) CN102834501A (en)
AR (1) AR082839A1 (en)
BR (1) BR112012026891A2 (en)
CA (1) CA2795931C (en)
ES (1) ES2460921T3 (en)
MX (1) MX339065B (en)
PL (1) PL2561061T3 (en)
WO (1) WO2011133378A1 (en)
ZA (1) ZA201207402B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105143423A (en) * 2013-04-29 2015-12-09 荷兰联合利华有限公司 Process to thicken a liquid detergent composition

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8853142B2 (en) * 2012-02-27 2014-10-07 The Procter & Gamble Company Methods for producing liquid detergent products
CA2936149A1 (en) 2014-01-20 2015-07-23 The Procter & Gamble Company Fluorescent brightener premix
DE102019129859A1 (en) * 2019-11-06 2021-05-06 Henkel Ag & Co. Kgaa IMPROVED SOLUTION BEHAVIOR OF SENSITIVE SYSTEMS THROUGH ADAPTION OF THE ADDITION OF RAW MATERIALS

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014071A1 (en) * 1992-05-18 1995-05-26 Oy Ks-Chemitra Ltd. Process for the preparation of tenside mixtures

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2220099A (en) 1934-01-10 1940-11-05 Gen Aniline & Flim Corp Sulphonic acids
US2091704A (en) 1934-08-28 1937-08-31 Procter & Gamble Detergent composition
US2477383A (en) 1946-12-26 1949-07-26 California Research Corp Sulfonated detergent and its method of preparation
NL128245C (en) 1951-05-31
US2674619A (en) 1953-10-19 1954-04-06 Wyandotte Chemicals Corp Polyoxyalkylene compounds
US3664961A (en) 1970-03-31 1972-05-23 Procter & Gamble Enzyme detergent composition containing coagglomerated perborate bleaching agent
DE2236727C3 (en) 1972-07-26 1985-10-24 Unilever N.V., Rotterdam Synthetic surfactant toilet soap
GB1430610A (en) * 1973-09-04 1976-03-31 Procter & Gamble Ltd Liquid detergent compositions
DE3725030A1 (en) 1987-07-29 1989-02-09 Henkel Kgaa SURFACE ACTIVE HYDROXYSULFONATE
CA2027518A1 (en) 1990-10-03 1992-04-04 Richard L. Tadsen Process for preparing high density detergent compositions containing particulate ph sensitive surfactant
NZ240395A (en) 1990-11-21 1993-10-26 Colgate Palmolive Co Process for manufacture of concentrated liquid detergent containing magnesium alkylbenzene sulphonate and alkanolamide suds booster
DE4216629A1 (en) * 1992-05-20 1993-11-25 Henkel Kgaa Process for the production of detergents and cleaning agents containing anionic surfactants
EP0609574B1 (en) 1993-02-04 1997-06-18 The Procter & Gamble Company Highly concentrated alkyl sulphate solutions
JP2801829B2 (en) * 1993-04-14 1998-09-21 花王株式会社 Liquid detergent composition
JPH10195488A (en) * 1996-12-28 1998-07-28 Lion Corp Liquid cleaner composition
JPH10298597A (en) * 1997-04-28 1998-11-10 Lion Corp Liquid detergent composition
DE10046363A1 (en) 2000-09-20 2002-03-28 Cognis Deutschland Gmbh Flowable aqueous fatty alcohol sulfate pastes
ATE522594T1 (en) 2008-06-02 2011-09-15 Procter & Gamble SURFACTANT CONCENTRATE

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014071A1 (en) * 1992-05-18 1995-05-26 Oy Ks-Chemitra Ltd. Process for the preparation of tenside mixtures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105143423A (en) * 2013-04-29 2015-12-09 荷兰联合利华有限公司 Process to thicken a liquid detergent composition
CN105143423B (en) * 2013-04-29 2018-05-29 荷兰联合利华有限公司 The method of thickening liquid detergent composition

Also Published As

Publication number Publication date
EP2561061B1 (en) 2014-03-05
PL2561061T3 (en) 2014-07-31
ES2460921T3 (en) 2014-05-16
CA2795931C (en) 2015-02-17
EP2561061B2 (en) 2020-07-08
MX339065B (en) 2016-05-06
EP2561061A1 (en) 2013-02-27
MX2012012239A (en) 2012-11-23
WO2011133378A1 (en) 2011-10-27
JP2013525522A (en) 2013-06-20
AR082839A1 (en) 2013-01-16
BR112012026891A2 (en) 2016-07-19
JP5774678B2 (en) 2015-09-09
ZA201207402B (en) 2014-03-26
CA2795931A1 (en) 2011-10-27

Similar Documents

Publication Publication Date Title
US7467633B2 (en) Enhanced solubilization using extended chain surfactants
US7985725B2 (en) Ultra concentrated liquid laundry detergent
US9023786B2 (en) Structured detergent or cleaning agent
EP2167623B2 (en) Detergent composition containing suds boosting co-surfactant and suds stabilizing surface active polymer
AU771424B2 (en) Alkoxylated amines
CN1969035A (en) Laundry detergent compositions with efficient hueing dye
WO2001076729A2 (en) Defoamer compositions and uses therefor
US20220002638A1 (en) Liquid laundry detergent formulation
JPH0735517B2 (en) Homogeneous concentrated liquid detergent composition containing a three-component surfactant system
US5152933A (en) Ethylene oxide/propylene oxide copolymers as co-surfactants with detergency boosting properties in compositions also containing alkyl benzene sulfonate and ethoxylated alcohol
CN102834501A (en) Process for making a detergent base composition
CA2800522C (en) Process for making a liquid detergent composition
JP2009537650A (en) Method for producing a liquid detergent containing methyl ester sulfonate
US8563497B2 (en) Process for making a detergent based composition
CA1210662A (en) Anionic nonionic surfactant mixture
CN103666805B (en) Liquid detergent
EP0815188B1 (en) Alkaline detergent having high contents of nonionic surfactant and complexing agent, and use of an amphoteric compound as solubiliser
US6197735B1 (en) High foaming, grease cutting light duty liquid detergent
JPS6142597A (en) Non-aqueous pasty detergent composition

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20121219