CN1262703A - Light-duty liquid or gel dishwashing detergent compositions having controlled pH and desivable food soil removal and sudsing characteristics - Google Patents

Light-duty liquid or gel dishwashing detergent compositions having controlled pH and desivable food soil removal and sudsing characteristics Download PDF

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Publication number
CN1262703A
CN1262703A CN98806954A CN98806954A CN1262703A CN 1262703 A CN1262703 A CN 1262703A CN 98806954 A CN98806954 A CN 98806954A CN 98806954 A CN98806954 A CN 98806954A CN 1262703 A CN1262703 A CN 1262703A
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weight
composition
tableware
alkyl
ethylene oxide
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M·L·卡彻尔
F·S·阿洛奇
B·P·默奇
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Procter and Gamble Co
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Procter and Gamble Co
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0094—High foaming compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/86—Mixtures of anionic, cationic, and non-ionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/94—Mixtures with anionic, cationic or non-ionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0047—Other compounding ingredients characterised by their effect pH regulated compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/34—Organic compounds containing sulfur
    • C11D3/3418—Toluene -, xylene -, cumene -, benzene - or naphthalene sulfonates or sulfates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/008—Polymeric surface-active agents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29—Sulfates of polyoxyalkylene ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/521—Carboxylic amides (R1-CO-NR2R3), where R1, R2 and R3 are alkyl or alkenyl groups
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/525—Carboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain two or more hydroxy groups per alkyl group, e.g. R3 being a reducing sugar rest
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/662—Carbohydrates or derivatives
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/75—Amino oxides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/90—Betaines

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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

Disclosed are light-duty liquid or gel dishwashing detergent compositions that are especially useful for the manual washing of heavily soiled dishware. Such compositions essentially contain an alkyl ether sulfate-based anionic surfactant, a polyhydroxy fatty acid amide-based nonionic surfactant component, a suds booster which is preferably an amine oxide, an aqueous liquid carrier and a pH control agent such as sodium carbonate to provide a relatively alkaline product.

Description

Have controlled pH and ideal and remove the light-duty liquid or the gel dishwashing detergent composition of food soil and foaming feature
Invention field
The present invention relates to be applicable to the liquid or the gel dishwashing detergent composition of manual wash up operation.These compositions contain detergent surfactant, suds booster, pH control agent and other auxiliary, and they combine the washing foodstuff dirt and the foaming feature of consumer preference are provided to this dishwashing detergent product.
Background of invention
The light-duty liquid (LDL) or the gel detergent compositions that are used for manual wash up are commonly known in the art.This product generally is formulated into can provide multiple different performance and aesthetic properties and feature.At first and most importantly, liquid or gel wash up product must be furnished with tensio-active agent and other cleaning auxiliary of all kinds and quantity, they have acceptable solvability, remove food soil with the tableware that can clean, particularly oily dirt from the aqueous solution that is mixed with its cleaning or with this product.
Can there be special problem in the tableware of heavy dirt in the manual dishwashing operating process.Such as article such as plate, apparatus, pot, ware, potteries, when this dirty tableware of hand washing, also can find on tableware, to have a large amount of relatively food soil and residue, from this meaning they by heavily contaminated.The food soil residue is special to adhere to or securely attached on the tableware surface that is washed, from this meaning tableware also by heavily contaminated.This is because due to the character on the type of the food soil that exists or the tableware surface that relates to.Due to the type of the cooking operation that the strong food soil residue of clinging power also can stand because of dirty tableware.
When the tableware of heavily contaminated is hand-washed, usually use the dishwashing detergent product of highly enriched or high density.Usually, this comprises liquid or gel product directly is applied to dirty tableware with non-dilution or purified form.In this application process, the pH feature of dishwashing compositions to the said composition solubilising and remove food soil for example the ability of oily dirt tangible effect is arranged.The pH of product can determine the conventional wash up aqueous solution getting on except that the effectiveness of oiliness dirt from tableware in addition.Generally, the wash up aqueous solution that has more alkaline nature remove aspect this dirt more effective.
Except being used to clean the tableware, LDL or gelatinous composition preferably also have the enhancing aesthetics or strengthen human consumer's other character to the sensory effects of manual dishwashing operation.Therefore, useful manual dishwashing liquid or the gel material that also should use the foaming feature that can strengthen the washing soln that makes by this product.Foam and foamy that lathering property requires to produce appropriate amount in initial washing water form and can continue in the wash up process well.
As above-mentioned, lasting needs are formulated in cleaning performance (directly use and use with wash water solution with conc forms) and product to have between attractive in appearance and can accept and manual wash up liquid of ideal equilibrated and gel.Therefore, an object of the present invention is to provide light-duty liquid or gel dishwashing compositions, when using this composition in the manual dishwashing operation, it can remove food soil from dirty tableware especially effectively.
Another object of the present invention provides has this composition that directly applies to tableware or be applied to the desired pH feature of the wash up aqueous solution.
The present invention also purpose is to obtain to have suitable and this composition ideal lathering property.
Some selected combination of table of discovery surface-active agent, suds booster, pH control agent and other auxiliary can provide the dishwashing compositions that achieves the above object.Key element in the selected combination of these components is described below:
Summary of the invention
The present invention relates to pH controlled aqueous light-duty liquid or gel detergent compositions, when this composition was used to clean the heavily contaminated tableware, they had special ideal decontamination dirt and lathering property.
This composition comprises A) the anion surfactant component of about 20%-40% particular type; B) non-ionic surfactant component of about some type of 3%-10%; C) about 2%-6% suds booster/stablizer; D) the aqueous liquid vehicle of about 50%-75%; And E) about 0.2%-6%pH control agent, yellow soda ash for example, its pH of 10% aqueous solution that can keep said composition effectively is in about 9-11 scope.
The anion surfactant component mainly is included in the sulfated alkyl ether that moieties contains 8-18 the carbon atom of having an appointment.These sulfated alkyl ether per molecules also contain the 1-6 moles of ethylene oxide of having an appointment.
Non-ionic surfactant component mainly comprises C 8-18Polyhydroxy fatty acid amide.In this non-ionic surfactant component, this polyhydroxy fatty acid amide also can mix with the nonionic cosurfactant that accounts for the about 0.2%-2% of composition.This nonionic cosurfactant is selected from the C with about 1-15 moles of ethylene oxide 8-18The mixture of alcohol ethoxylate, ethylene oxide-propylene oxide block copolymer tensio-active agent and these nonionic cosurfactants.
Suds booster/the stablizer that is used for the present composition is selected from beet alkali surface activator, not fatty acid amide, amine oxide semi-polar nonionic surfactants and the C of hydroxyl 8-22Alkyl polyglycoside.Also can use the mixture of these suds booster/stablizers.
Available ordinary method is mixed above-mentioned main ingredient and multiple other optional components and is made light-duty liquid of the present invention or gel dishwashing detergent product.The class component that the typical case uses in the dishwashing detergent product comprises any raw material of calcium or magnesium ion, but should not use in the composition of the high relatively pH of the present invention.
Detailed Description Of The Invention
Light-duty liquid of the present invention or gel dishwashing detergent composition contain 5 kinds of necessary components.These components are:
(1) certain type anion surfactant;
(2) some nonionogenic tenside;
(3) some suds booster/stablizer;
(4) aqueous liquid vehicle; With
(5) pH control agent.
Also can add various optional components to assist performance, rheology and/or the aesthetic properties of the present composition.
Below describe the necessity and the optional components of light-duty liquid of the present invention or gel dishwashing detergent in detail, and preparation of compositions and use.In describing the present composition, should be noted that term used herein " light-duty dishwashing detergent composition " refers to those compositions that use in manual (i.e. hand washing) wash up.This composition generally is high foaming or foaminess.In describing the present composition, should also be noted that unless otherwise indicated all concentration and ratio are by weight.
The anion surfactant component
The present composition contains the 20%-40% anion surfactant component of having an appointment basically.More preferably, about 25%-35% of the anion surfactant ingredients constitute present composition.
The anion surfactant component mainly comprises sulfated alkyl ether.Sulfated alkyl ether also is called alkyl polyethoxylated vitriol.The alkyl-sulphate of these ethoxylations is corresponding to those of following formula:
R '-O-(C 2H 4O) n-SO 3M wherein R ' is C 8-C 18Alkyl, n are about 1-6, and M is salifiable positively charged ion.Preferably, R ' is C 10-C 16Alkyl, n are about 1-4, and M is sodium, potassium, ammonium, alkylammonium or alkanol ammonium.Most preferably, R ' is C 12-C 16, n is about 1-3, M is a sodium.Sulfated alkyl ether generally uses with the form of mixtures that comprises different R ' chain lengths and different ethoxylation degree.Usually, this mixture also contains the alkyl-sulphate material of some non-ethoxylatedizations inevitably, the tensio-active agent that n equals 0 in the promptly above ethoxylated alkyl sulfates formula.
Nonionogenic tenside
The present composition also contains 3%-10% type the non-ionic surfactant component of having an appointment basically.More preferably, non-ionic surfactant component accounts for about 4%-6% of the present composition.
The ionic surfactant pack of class necessity that the present composition contains is drawn together C 8-18Polyhydroxy fatty acid amide.These materials are described in greater detail in the U.S. Pat 5332528 of the Pan/Cosselink that authorized on July 26th, 1994, and it quotes for referencial use at this paper.These polyhydroxy fatty acid amides have following formula:
Figure A9880695400071
R wherein 1Be H, or C 1-C 4Alkyl, 2-hydroxyethyl, 2-hydroxypropyl or its mixture, R 2Be C 8-18Alkyl, Z are the polyhydroxy alkyls with the straight-chain alkyl chain that is connected directly to few 3 hydroxyls, or its oxyalkylated derivative.The example of this tensio-active agent comprises C 10-C 18N-methyl or N-hydroxypropyl glucamide.The N-propyl group is to N-hexyl C 12-C 16Glucamide can be used for low lathering property.Polyhydroxy fatty acid amide preferably accounts for about 3%-5% of the present composition.
In the non-ionic surfactant component of the present composition, above-mentioned polyhydroxy fatty acid amide can mix with the nonionic cosurfactant of some other type.These other type nonionic cosurfactants comprise the pure and mild ethylene oxide-propylene oxide block copolymer tensio-active agent of ethoxylation, and the mixture of these nonionic cosurfactant types.
The ethoxylated alcohol surfactant material that is used for non-ionic surfactant component of the present invention is corresponding to those of following general formula:
R 1-O-(C 2H 4O) n-SO 3M is R wherein 1Be C 8-C 18Alkyl, n are about 1-15.Preferred R 1Be alkyl, it can be uncle or secondary alkyl, and it contains 9-15 the carbon atom of having an appointment, more preferably from about 10-14 carbon atom.Preferred this ethoxylized fatty alcohol per molecule contains 2-12 the ethylene oxide moiety of having an appointment, more preferably from about 8-12 ethylene oxide moiety.Ethoxylized fatty alcohol nonionic cosurfactant has hydrophilic-hydrophobic balance (HLB) usually in about 6-15 scope, most preferably from about 10-15 scope.
Comprise those that the alcohol by 12-15 carbon atom prepares as the example of the fatty alcohol ethoxylate of the nonionic cosurfactant component of the present composition, it contains 7 moles of ethylene oxide of having an appointment.This material is sold with trade(brand)name Neodol 25-7 and Neodol 23-6.5 by Shell Chemical Company commercial.Other Neodols that is suitable for comprises Neodol 1-5, has the ethoxylized fatty alcohol that average 11 carbon atoms are arranged on alkyl chain of about 5 moles of ethylene oxide; Neodol 23-9, the ethoxylation uncle C with about 9 moles of ethylene oxide 12-C 13Pure and mild Neodol91-10, the ethoxylation C with about 10 moles of ethylene oxide 9-C 11Primary alconol.Such alcohol ethoxylate is also sold with trade(brand)name Dobanol by Shell ChemicalCompany.Dobanol 91-5 is the ethoxylation C with average 5 moles of ethylene oxide 9-C 11Fatty Alcohol(C12-C14 and C12-C18), Dobanol 25-7 are the ethoxylation C that every mole of Fatty Alcohol(C12-C14 and C12-C18) has average 7 moles of ethylene oxide 12-C 15Fatty Alcohol(C12-C14 and C12-C18).
Other example of the ethoxylated alcohol nonionic surfactant that is fit to comprises Tergitol15-S-7 and Tergitol 15-S-9, and the both is a secondary alcohol ethoxyl compound, and they are sold by Union Carbide Corporation commercial.The former is the mixed ethoxylated product of C11-C15 linear secondary alkanol and 7 moles of ethylene oxide, and the latter is a similar products like, but reacts with 9 moles of ethylene oxide.
The alcohol ethoxylate nonionogenic tenside that is applicable to other type of the present composition is the high-molecular weight nonionogenic tenside, Neodol 45-11 for example, it is the oxirane condensation product of similar high fatty alcohol, this high fatty alcohol has 14-15 carbon atom, every mole should alcohol the number of ethylene oxide group be about 11.This product is also sold by Shell Chemical Company commercial.
Ethoxylated alcohol nonionic cosurfactant accounts for the about 0.2%-2% of the present composition usually.More preferably, this ethoxylated alcohol accounts for the about 0.5%-1.5% of the present composition.
Be fit to non-ionic surfactant component of the present invention in the another kind of nonionic cosurfactant that is used in combination of polyhydroxy fatty acid amide comprise ethylene oxide-propylene oxide block copolymer, it is as the tensio-active agent of aggretion type.This segmented copolymer comprises one or more hydrophobic groups and contains most ethylene oxide group and one or more contain the hydrophobic grouping of most of oxypropylene part.This group is connected with the residue of the compound that contains one or more hydroxyls or amine groups.The molecular weight of this aggretion type tensio-active agent is about 400-60000 scope.
Preferred epoxy ethane-epoxy propane polymeric surfactant be wherein propylene oxide and amine, particularly diamines condensation so that those tensio-active agents with the basic material of ethylene oxide condensation to be provided then.This class material is with trade(brand)name Tetronic Sell.Wherein quadrol with polyvalent alcohol for example the displaced similar structures thing of propylene glycol with trade(brand)name " Pluronic " sell.Preferred epoxy ethane-epoxy propane (EO-PO) polymeric surfactant has HLB at about 4-30, more preferably from about the 10-20 scope.
The ethylene oxide-propylene oxide block copolymer that the present invention uses is described in greater detail in the U.S. Pat 5167872 of the Pancheri/Mao that authorized on December 2nd, 1992, and this patent is quoted for referencial use at this paper.
The amount that ethylene oxide-propylene oxide block copolymer exists usually is about 0.1%-2% of the present composition.More preferably, these polymeric surfactant materials account for about 0.2%-0.8% of the present composition.
Suds booster/stablizer
The present composition also comprises about 2%-6%, and preferably about 3%-6% suds booster or stabilizer component be beet alkali surface activator, not fatty acid amide, amine oxide semi-polar nonionic surfactants and the C of hydroxyl for example 8-22Alkyl polyglycoside.Also can use the mixture of these suds booster/stablizers.
Beet alkali surface activator as suds booster of the present invention has general formula:
Figure A9880695400091
Wherein R is a hydrophobic grouping, be selected from and contain 10-22 the carbon atom of having an appointment, the alkyl of preferred about 12-18 carbon atom contains the similar structures that a similar number carbon atom and phenyl ring are equal to the alkaryl of about 2 carbon atoms processing and aralkyl and are separated with amido or ehter bond; Each R 1It is the alkyl that contains about 3 carbon atoms of 1-; R 2It is the alkylidene group that contains about 6 carbon atoms of 1-.
Preferred trimethyl-glycine example is Varion CDG-K, hexadecyl dimethyl betaine, dodecyl amido propyl-dimethyl trimethyl-glycine, tetradecyl dimethyl betaine, tetradecyl amido propyl-dimethyl trimethyl-glycine and dodecyl dimethyl caproic acid ammonium.Other amidoalkyl trimethyl-glycine that is fit to is disclosed in US3950417; In 4137191 and 4375421; In English Patent GB2103236, all these documents are quoted for referencial use at this paper.
The acidamide surfactant that is used as the not hydroxyl of suds booster of the present invention comprises ammonia, monoethanolamine and the diglycollic amide of the lipid acid with the acyl moiety that contains about 8-18 carbon atom.This material property is " not hydroxyl ", so that the polyhydroxy fatty acid amide in the non-ionic surfactant component that they are above-mentioned with mainly being used in this paper is distinguished mutually.Therefore, " the not acid amides of hydroxyl " that is used for the object of the invention be wherein acyl moiety not hydroxyl substituent those.These materials are expressed from the next:
R 1-CO-N (H) M-1(R 2OH) 3-mR wherein 1Be to contain the 7-21 that has an appointment, the saturated or undersaturated no hydroxyl aliphatic hydrocarbyl of preferably about 11-17 carbon atom; R 2Expression methylene radical or ethylidene; M is 1,2 or 3, preferred 1.The specific examples of this acid amides is monoethanolamine fatty acid distribution of coconut oil acid amides and diethanolamine dodecyl fatty acid amide.These acyl moieties can by naturally occurring glyceryl ester for example Oleum Cocois, plam oil, soybean oil and butter obtain, but can obtain by synthetic, for example by with the oil oxidation or with the Fischer-Tropsch method with co hydrogenation.Preferred C 12-14The single ethanol amide of lipid acid and diglycollic amide.
Comprise the compound with following formula and the mixture of compound as the amine oxide semi-polar nonionic surfactants of suds booster/stablizer: R wherein 1Be alkyl, 2-hydroxyalkyl, 3-hydroxyalkyl or 3-alkoxyl group-2-hydroxypropyl, wherein alkyl and alkoxyl group contain 8-18 the carbon atom of having an appointment, R respectively 2And R 3Respectively be methyl, ethyl, propyl group, sec.-propyl, 2-hydroxyethyl, 2-hydroxypropyl or 3-hydroxypropyl, n is 0-about 10.Particularly preferably be the amine oxide of following formula: R wherein 1Be C 12-16Alkyl, R 2And R 3Be methyl or ethyl.Below the acid amides of hydroxyl and amine oxide are not described in greater detail in the U.S. Pat 4316824, and it quotes for referencial use at this paper.
Other tensio-active agent that is suitable as the suds booster/stablizer in the present composition is the many glycosides of nonionic aliphatic alkyl.This material has following formula:
R 2O (C nH 2nO) y(Z) xWherein Z derives from glucose, and R is a hydrophobic group, is selected from alkyl, alkyl phenyl, hydroxyalkyl phenyl and their mixture, and wherein said alkyl contains 8-22 carbon atom, preferred 12-14 carbon atom; N is 2 or 3, and is preferred 2, and y is 0-10, preferred 0; X is 1.5-8, preferred 1.5-4, most preferably 1.6-2.7.U.S. Pat 4393203 and 4732704 has been described these alkyl polyglycoside tensio-active agents.
Aqueous liquid vehicle
Light-duty dishwashing detergent composition of the present invention also contains the aqueous liquid vehicle of the 50%-75% that has an appointment, and wherein other necessary and optional composition component is dissolved, is dispersed or suspended in wherein.More preferably this aqueous liquid vehicle accounts for about 47%-64% of the present composition.
A kind of necessary component of this aqueous liquid carriers yes water.But this aqueous liquid vehicle can contain other material, and they at room temperature are liquid or are dissolved in the liquid vehicle, and they are except as the simple filler, also plays some other.This material for example can comprise hydrotropic agent, solvent and be used for mutually stable ionogen.
A) hydrotropic agent
This aqueous liquid vehicle can comprise one or more and be hydrotropic material.The hydrotropic agent that is applicable to the present composition comprises C 1-C 3Alkylaryl sulphonate, C 6-C 12Alkanol, C 1-C 6Carboxylic acid vitriol and sulfonate, urea, C 1-C 6Hydrogenation of carboxylic acid salt, C 1-C 4Carboxylate salt, C 2-C 4Organic diacid and these hydrotropic agent mixtures of material.
The C that is fit to 1-C 3Alkylaryl sulphonate comprises sodium xylene sulfonate, potassium and ammonium; Toluenesulfonic acid sodium salt, potassium and ammonium; Cumene sodium sulfonate, potassium and ammonium; With replacement or unsubstituted sodium naphthalene sulfonate, potassium and ammonium and their mixture.
The C that is fit to 1-C 8Carboxylic acid vitriol or sulfonate are any water-soluble salt or the organic compound that comprises 1-8 carbon atom (except the substituting group), and they are by vitriol or sulfonate replacement and have at least one carboxyl.The organic compound of this replacement can be ring-type, alicyclic ring or aromatics, i.e. the derivative of benzene.Preferred alkylate has by 1-4 carbon atom of vitriol or sulfonate replacement and has 1-2 carboxyl.The hydrotropic example of this class comprises sulfosuccinate, sulfo group phthalate, sulfosalicylic acetate, a sulfosalicylic acid salt and sulfosuccinic acid diesters.Preferably as disclosed sodium or sylvite in U.S. Pat 3915903.
Be used for the C that the present invention is fit to 1-C 4Hydrogenation of carboxylic acid salt and C 1-C 4Carboxylate salt comprises acetate and propionic salt and Citrate trianion.Be used for the C that the present invention is fit to 2-C 4Diacid comprises succsinic acid, pentanedioic acid and hexanodioic acid.
Provide hydrotropic other compound of the present invention that is suitable as of hydrotropic action to comprise C 6-C 12Alkanol and urea.
Being used for the preferred hydrotropic agent of the present invention is cumene sodium sulfonate, potassium and ammonium; Sodium xylene sulfonate, potassium and ammonium; Toluenesulfonic acid sodium salt, potassium and ammonium and their mixture.The mixture of cumene sodium sulfonate and sodium xylene sulfonate and they most preferably.Can there be about 3%-8% weight in these preferred hydrotropic agent materials in the present composition.
B) solvent
The mixable liquid of various water for example low-grade alkane alcohol, glycol, other polyvalent alcohol, ether, amine etc. can be used as the part of aqueous liquid carriers.Particularly preferably be C 1-4Alkanol.Can there be about 3%-8% in this solvent in the present composition.
C) ionogen
Various water miscible salt all can be used as the ionogen in the aqueous liquid carriers component of the present composition.These comprise for example salt such as sodium-chlor, Repone K, Trisodium Citrate, sodium acetate, sodium sulfate, vitriolate of tartar.Most preferably ionogen is sodium-chlor or Repone K.
If use, ionogen can account for about 2.5%-8% of the present composition.More preferably the consumption of ionogen in the present composition is about 1.5%-4.5%.
Be used to control the reagent of pH
Contain the present composition tensio-active agent particular combinations the alkaline pH product and by its alkaline wash up aqueous solution that makes, they are to from tableware, particularly heavy dirty tableware get on except that the oiliness dirt effective especially.Therefore, the present composition also must contain the pH control agent, and it is enough to make the pH of 10% aqueous solution of the present composition to be maintained at about the 9-11 scope.More preferably, present composition alkalescence is stronger, and the pH of its 10% solution is about 10.0-10.5.
Particularly preferably be the pH that the pH control agent can keep containing the diluent of the wash up aqueous solution of the present invention.Preferably, the pH control agent can keep the pH of 3% aqueous solution of the present composition in about 9.5-10.8 scope effectively, preferably about 9.8-10.5.Even more preferably the pH control agent can keep the present composition effectively the pH of 0.3% aqueous solution in about 9.8-11.0 scope, preferably about 10.0-11.0 scope.
Being used for providing the pH control agent of desired pH feature to dishwashing detergent of the present invention can be any low-molecular-weight organic materials or any organic materials that alkalescence is provided.Useful inorganic salt comprise water soluble carbonate, supercarbonate, borate, phosphoric acid salt, muriate or silicate.The useful organic materials that increases alkalescence comprises alkanolamine.Highly preferred pH control agent comprises alkaline carbonate, particularly yellow soda ash or potassium.
The content of pH control agent in the present composition by the weight of said composition, is generally about 0.2%-6%, preferably about 2%-5%.
Avoid divalent-metal ion
The alkaline nature of liquid dishwashing detergent composition of the present invention has been strengthened any two metal ions that may form precipitation of hydroxide under the pH condition that requires to avoid to be incorporated in detergent product defined of the present invention.Therefore, the present composition generally is substantially free of any calcium and/or magnesium ion raw material.Situation also is like this in the liquid dishwashing detergent composition that hangs down pH even Ca and/or Mg raw material routine are included in.
The temperature stability of improving
Liquid dishwashing detergent composition of the present invention with special ideal height and/or low-temperature stability can prepare by select the component of some type and quantity from those above-mentioned components of this paper.By using electrolytical sylvite and/or pH control agent, can improve the room temperature and the high-temperature stability of product, low because this sylvite forms the trend of visible precipitate under comparatively high temps.By using the anion surfactant component of relatively low concentration, i.e. concentration about 31% or lower, the trend that surfactant system forms visible precipitate at a lower temperature reduces.
Optional component
Preferred optional component in the dishwashing compositions of the present invention comprises cosurfactant, enzyme for example proteolytic enzyme, the stabilising system that is used for enzyme and thickening material.These and other optional components is below described:
A) cosurfactant
The present composition also can contain various cosurfactants except the above-mentioned tensio-active agent that must use of this paper.This cosurfactant for example can comprise C 8-22Alkyl-sulphate; C 9-15Alkylbenzene sulfonate; C 8-22Alkene sulfonate; C 8-22Paraffin sulfonate; C 8-22Alkyl glyceryl ether sulfonate; Fatty sulfonate; Secondary alcohol sulfate; C 12-16Alkyl ethoxy carboxylate; C 11-16Secondary soap; Ampholytic detergent tensio-active agent and zwitterionic detergent tensio-active agent.
B) proteolytic enzyme and/or other enzyme
The present composition also can randomly contain the 0.001%-5% that has an appointment, more preferably from about 0.003%-4%, most preferably from about 0.005%-3% weight active protease, i.e. proteolytic ferment.Protease activity can be represented with Anson unit (AU)/kilogram detergent composition.Found that every kilogram of 0.01-is about 150, preferably about 0.05-is about 80, and most preferably from about the about 40AU amount of 0.1-is that the present composition is acceptable.
Useful proteolytic ferment can be obtained by animal, plant or microorganism (preferably) source.The serine proteinase enzyme that obtains by bacterial origin more preferably.Can use the purifying or the non-purified form of this kind of enzyme.By definition, comprise the proteolytic ferment that produces by chemistry or genetically altered mutant, they are enzyme variants of structure proximate.Particularly preferably be the bacterial serine proteolytic ferment that obtains by subtilis and/or Bacillus licheniformis.
The proteolytic ferment that is fit to comprises Novo Industri A/S Alcalase (preferably), Esperase , Savinase (Copenhagen, Denmark), Gist-brocades ' Maxatase , Maxacal With Maxapem 15 (the Maxacal of protein engineering ) (Delft, Netherlands) with subtilysin BPN and BPN ' (preferably), it is commercially available.Preferred proteolytic enzymes also is the bacterial serine proteolytic enzyme of modification, for example by Genencor International, Inc. (San Francisco, California) Zhi Bei those, they be described in authorized on December 28th, 1994 with on January 7th, 1988 disclosed European patent EP-B-251446 in the (particularly the 17th, 24 and 98 pages), it also is called " proteolytic enzyme B " at this paper, in the United States Patent (USP) 5030378 of the Venegas of on July 9th, 1991 promulgation, it relates to the bacterial serine proteolytic enzyme (GenencorInternational) of modification, and it is called " protease A " (identical with BPN ') at this paper.Referring to United States Patent (USP) 5030378 the 2nd and 3 hurdles, comprehensive description is arranged wherein especially, comprise the aminoacid sequence of protease A and its variant.Preferred proteolytic enzymes then is selected from Alcalase (NovoIndustri A/S), BPN ', protease A and proteolytic enzyme B (Genencor) and their mixture.Proteolytic enzyme B is most preferred.
Another kind of preferred proteolytic enzyme is called as " proteolytic enzyme D ", and it is to have the carbonylic hydrolase variant that does not have the aminoacid sequence of discovery at occurring in nature, and it obtains from carbonylic hydrolase is precursor-derived, this deriving is numbering according to the bacillus amyloliquefaciens subtilysin, is equivalent to a plurality of amino-acid residues at position+76 places with different aminoacid replacement in described carbonylic hydrolase, also preferred combination replace be equivalent to be selected from+99, + 101 ,+103 ,+104, + 107 ,+123 ,+27, + 105 ,+109 ,+126, + 128 ,+135 ,+156, + 166 ,+195 ,+197, + 204 ,+206 ,+210, + 216, + 217 ,+218 ,+222, + 260, + 265, and/or+one or more amino-acid residues of 274 positions, as disclosed among the WO 95/10615 that announces in the April 20 nineteen ninety-five of Genencor International.
The proteolytic enzyme that is fit to also is described in the PCT open source literature: The Procter ﹠amp; The WO 95/30010 that announce the November 9 nineteen ninety-five of GambleCompany; The Procter ﹠amp; The WO 95/30011 that announce the November 9 nineteen ninety-five of GambleCompany; The Procter ﹠amp; The WO 95/29979 that announce the November 9 nineteen ninety-five of GambleCompany.
Other optional enzyme for example lipase and/or amylase also can add in the present composition, and extra cleanup action is provided.
C) enzyme stabilising system
Preferred compositions of the present invention can comprise about 0.001%-10% in addition, preferably about 0.005%-8%, most preferably from about 0.01%-6% weight enzyme stabilising system.This enzyme stabilising system can be with the present composition in the proteolytic enzyme or the compatible any stabilising system of other enzyme that use.This stabilising system can comprise boric acid, propylene glycol, short chain carboxy acid, boric acid, polyol and their mixture, and for example they are described in the U.S. Pat 4261868 of the Hora that authorized on April 14th, 1981 etc.; The US4404115 of the Tai that authorize September 13 nineteen eighty-three; The US4318818 of Letton etc.; The US4243543 such as Guildert that on January 6th, 1981 authorized; The US4462922 of the Boskamp that on July 31st, 1984 authorized; The US4532064 of the Boskamp that on July 30th, 1985 authorized; With the US4537707 of the Severson Jr. that authorized on August 27th, 1985, all these quote for referencial use at this paper.
In addition, can be with 0 to about 10%, preferred about 0.01% adds in the present composition to be suppressed at the chlorine bleaching material damage that exists in many supplied water and to make enzyme deactivation, particularly under alkaline condition to about 6% weight chlorine bleach and oxygen bleaching agent scavenging agent.Though the cl content in water is seldom, generally at about 0.5ppm to about 1.75ppm scope, it is normally a large amount of to get chlorine in the overall ponding that contacts with enzyme in the wash up process; Therefore in use enzyme stability may be a problem.
The chlorine scavenger negatively charged ion thing that is fit to is the salt that contains ammonium cation.These optional autoreduction materials are sulphite, hydrosulphite, thiosulfite, thiosulphate, iodide etc. for example; Antioxidant such as carbonate, xitix etc.; Organic amine is ethylenediamine tetraacetic acid (EDTA) (EDTA) or its an alkali metal salt and monoethanolamine (MEA) and their mixture for example.
D) thickening material
Dishwashing detergent composition of the present invention also can contain the thickening material material.Many suitable polymeric viscosifiers are well known in the art.Being used for present composition preferred thickening is Vltra tears.
Hydroxypropyl methyl cellulose polymers has the about 50000-125000 of molecular-weight average, at the about 50000-100000cps of viscosity (ADTMD2363) of 25 ℃ of its 2% weightaqueous solutions.Particularly preferred hydroxypropyl cellulose polymer is Methocel J75MS-N is about 75000cps 25 ℃ of its 2.0% viscosity in aqueous solution.Processed this hydroxypropyl cellulose polymer that makes in particularly preferred hydroxypropyl cellulose polymer surface is distributed to pH easily at least about in 8.5 the aqueous solution under 25 ℃.
In the time of in being formulated into dishwashing detergent composition of the present invention, thickening material for example hydroxypropyl methyl cellulose polymers will give this detergent composition 25 ℃ of following Brookfield viscosity for about 500-3500cps.More preferably, use the Vltra tears material to be provided at 25 ℃ of following viscosity and be about 1000-3000cps.For the object of the invention,, use the RV#2 rotating shaft to measure viscosity with 12rpm with Brookfield LVTDV-11 viscometer equipment.
Dishwashing detergent composition of the present invention can contain the 0.2%-2% thickening material of having an appointment, particularly the Vltra tears thickening material.More preferably, this thickening material can account for about 0.5%-2.5% of the present composition.
E) other optional components
Usually comprise opalizer, antioxidant, sterilant, dyestuff, spices etc. to be lower than other conventional optional components that about 5% additive capacity uses.In addition, detergent builder compound is also can 0%-about 50%, preferably about 2%-30%, and most preferably from about the amount of 5%-15% is present in the present composition.Generally, in light-duty liquid or gel dishwashing detergent composition, there is not detergent builders.But even the present composition is got rid of calcium and magnesium ion source, some composition also can contain the magnesium or the calcium ion as impurity of trace.This composition can need to exist low amount in addition, preferred 0-about 10%, 0.5%-3% sequestrant more preferably from about, it is selected from N-two (hydroxyethyl) glycine/two (2-ethanol) glycine, Citrate trianion N-(2-hydroxyethyl) iminodiethanoic acid (HIDA), N-(2, the 3-dihydroxypropyl) diethanolamine, 1,2-diamino-2-propyl alcohol N, N '-tetramethyl--1,3-diamino-2-propyl alcohol, N, N-two (2-hydroxyethyl) glycine (a.k.a.N-two (hydroxyethyl) glycine) and N-three (methylol) methylglycine (a.k.a.tricine) also are preferred.Can accept above any mixture.
Preparation of compositions
Liquid of the present invention or gel dishwashing detergent composition can make uniform product and prepare by necessary and optional component is mixed with any order easily under suitable stirring.The preferred method of various components for preparing the preferred method of such detergent composition disclosed by the invention and this composition of preparation is described in greater detail in the U.S. Pat 5474710 of authorizing on December 12 nineteen ninety-five of Ofosu-Asante, and it quotes for referencial use at this paper.
The wash up method
Can be with the tableware that pollutes and significant quantity, generally about 0.5ml-20ml (25 tablewares of every processing), preferably about 3ml-10ml detergent composition of the present invention contacts.The actual amount of liquid detergent composition will generally depend on for example specific product prescription of composition of following factor based on user's adjustment, be included in the concentration of active ingredient in the composition, the number of the pollution tableware that clean, the degree that tableware pollutes etc.The prescription of this specific product depends on many factors again, for example the market (being US, Europe, Japan etc.) of said composition product expection.Below be the example of general method, wherein can use detergent composition of the present invention to clean tableware.These examples are to be used for illustration purpose, do not mean that restriction the present invention.
In typical US uses, will about 3ml-15ml, preferred about 5ml-10ml liquid detergent composition and about 1000ml-10000ml more typically are that about 3000ml-5000ml water is blended in and has the about 5000ml-20000ml of volume capacity, more typically are in the tank of about 10000ml-15000ml.The surfactant mixture concentration of this detergent composition is about 21%-44% weight, preferably about 25%-40% weight.The tableware that pollutes is immersed in the groove that contains this detergent composition and water, cleans tableware by the contaminated surface with cloth, sponge or similar article contact tableware.Cloth, sponge or similar articles with can be immersed in this detergent composition and the water mixture before tableware surface contact, general and tableware surface duration of contact be in about 1 about 10 seconds scopes, but the time of reality will change with each user with each application.Cloth, sponge or similar articles are preferably followed the scouring of simultaneously the tableware surface being carried out with contacting of tableware surface.
In use typical European market, will about 3ml-15ml, preferred about 3ml-10ml liquid detergent composition and about 1000ml-10000ml, more typically being that about 3000ml-5000ml water is blended in and has the about 5000ml-20000ml of volume capacity, more typically is in the tank of about 10000ml-15000ml.The surfactant mixture concentration of this detergent composition is about 20%-50% weight, preferably about 30%-40% weight.The tableware that pollutes is immersed in the groove that contains this detergent composition and water, cleans tableware by the contaminated surface with cloth, sponge or similar article contact tableware.Cloth, sponge or similar articles with can be immersed in this detergent composition and the water mixture before tableware surface contact, general and tableware surface duration of contact be in about 10 seconds scopes of about 1-, but the time of reality will change with each user with each application.Cloth, sponge or similar articles are preferably followed the scouring of simultaneously the tableware surface being carried out with contacting of tableware surface.
In use in typical market, Latin America, will about 1ml-50ml, preferred about 2ml-10ml detergent composition and about 50ml-2000ml more typically are that about 100ml-1000ml water is blended in and has the about 500ml-5000ml of volume capacity, more typically are in the basin of about 500ml-2000ml.The surfactant mixture concentration of this detergent composition is about 5%-40% weight, preferably about 10%-30% weight.Clean the pollution tableware by contaminated surface with cloth, sponge or similar article contact tableware.Cloth, sponge or similar articles with can be immersed in this detergent composition and the water mixture before tableware surface contact, general and tableware surface duration of contact be in about 10 seconds scopes of about 1-, but the time of reality will change with each user with each application.Cloth, sponge or similar articles are preferably followed the scouring of simultaneously the tableware surface being carried out with contacting of tableware surface.
The widely used wash up method in the another kind of world comprises pure or be diluted in the detergent composition of the present invention that distributes in the bottle and be applied directly on the pollution tableware that will clean.This can be by use absorbing the object of liquid dishwashing detergent, and for example sponge or tableware wiper are finished, and described object is directly put into the undiluted of independent quantity or the liquid tableware washing composition of dilution slightly, generally through about 1-5 second.This absorbent article can contact respectively with each surface of polluting tableware then with the liquid tableware washing composition of thereupon undiluted or slightly dilution, to remove food soil.This absorbent article generally contacts about 1-10 second with each tableware surface, but the time of practical application will be depended on for example factors such as degree of tableware pollution.Absorbent article is preferably followed the scouring of carrying out simultaneously with contacting of tableware surface.Before contact and cleaning, this method can comprise that the tableware that will pollute is immersed in the water-bath that does not contain any liquid dishwashing detergent.After cleaning, this tableware can wash under flowing water.
Following examples illustrate the present invention and help its understanding.
Example I
Preparation has the light-duty liquid dishwashing detergent prescription of following composition:
Concentration of component (wt%)
C 12-13Alkyl ethoxy (1-3) sodium sulfate 34
C 12-14Glucamide 4
Coconut amine oxide 5
EO/PO segmented copolymer-Tetronic 704 0.3
Ethanol 7
Sodium xylene sulfonate 5
Neodol C 11E 9Alcohol ethoxylate 1
Spices 0.2
Sodium-chlor 4.0
Yellow soda ash 3.0
Water and small number of groups balance-dividing surplus to 100%
PH@10% (prepared) 10.1
Example II
The light-duty liquid dishwashing detergent composition with special ideal height and/or low-temperature stability of the following prescription of preparation:
Concentration of component (wt%)
C 12-13Alkyl ethoxy (1-3) sodium sulfate 31
C 12-14Glucamide 4
Coconut amine oxide 4
EO/PO segmented copolymer-Tetronic 704 0.4
Ethanol 5
Sodium xylene sulfonate 5
Neodol C 11E 9Alcohol ethoxylate 1
Spices 0.2
Repone K 2.5
Salt of wormwood 2.5
Water and small number of groups balance-dividing surplus to 100%
PH@10% (prepared) 10.5

Claims (3)

1. light dirt type liquid detergent composition that aqueous pH is controlled has special ideal decontamination dirt and lathering property when it is used to clean the tableware of heavily contaminated, described composition is characterised in that:
A) 20%-40% weight anion surfactant component, the sulfated alkyl ether that it is characterized in that containing 8-18 carbon atom in the alkyl He contain the 1-6 moles of ethylene oxide;
B) 3%-10% weight non-ionic surfactant component is characterized in that being selected from C 8-18The tensio-active agent of combination of polyhydroxy fatty acid amide and described polyhydroxy fatty acid amide and the nonionic cosurfactant that accounts for said composition weight 0.2%-2.0%, described nonionic cosurfactant is selected from the C with 1-15 moles of ethylene oxide 8-18The mixture of alcohol ethoxylate, ethylene oxide-propylene oxide block copolymer tensio-active agent and described nonionic cosurfactant;
C) 2%-6% weight suds booster/stablizer, it is selected from beet alkali surface activator, not fatty acid amide, amine oxide semi-polar nonionic surfactants, the C of hydroxyl 8-22The mixture of alkyl polyglycoside and described suds booster/stablizer;
D) the aqueous liquid vehicle of 45%-75% weight; With
E) 0.2%-6% weight pH control agent, it can be effectively remains on the pH of 10% aqueous solution of said composition in the 9-11 scope;
Described composition is substantially free of any calcium or magnesium ion source.
2. light dirt type liquid detergent composition that aqueous pH is controlled has special ideal decontamination dirt and lathering property when it is used to clean the tableware of heavily contaminated, described composition is characterised in that:
A) contain 10-16 carbon atom and the sulfated alkyl ether that contains the 1-3 moles of ethylene oxide in the 25%-35% weight alkyl;
B) 3%-5% weight C 10-16Polyhydroxy fatty acid amide;
C) 0.5%-1.5% weight has the C of 8-12 moles of ethylene oxide 10-14Alcohol ethoxylate;
D) 0.2%-0.8% weight polymeric surfactant is characterised in that oxyethane and propylene oxide and quadrol condensation formation has molecular weight 4000-6000 and the HLB value is the segmented copolymer of 10-20;
E) 3%-6% weight coconut alkyl dimethyl amine oxide;
F) 2.0%-5.0% weight sodium carbonate pH control agent, it can be effectively remains on the 10-11 scope with the pH of 10% aqueous solution of said composition; With
G) the aqueous liquid vehicle of 50%-65% weight is characterised in that the hydrotropic agent that accounts for said composition weight 3%-8%, and it is selected from basic metal dimethylbenzene and tosylate and 3%-8% weight and is selected from C 1-4The solvent of alkanol;
Described composition is substantially free of any calcium or magnesium ion source.
3. according to the composition of claim 1-2, it has special ideal height and low-temperature stability, wherein:
A) described anion surfactant component be characterised in that into said composition weight 31% or still less;
B) described aqueous liquid carriers contains the ionogen of potassium salt form; With
C) described pH control agent is a salt of wormwood.
CN98806954A 1997-05-16 1998-05-13 Light-duty liquid or gel dishwashing detergent compositions having controlled pH and desivable food soil removal and sudsing characteristics Pending CN1262703A (en)

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CN100400633C (en) * 2006-03-30 2008-07-09 中国日用化学工业研究院 Detergent for washing dishware with hand and its preparation method
CN114634845A (en) * 2022-03-23 2022-06-17 广州蓝月亮实业有限公司 Dishwashing composition

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JP2003500524A (en) * 1999-05-24 2003-01-07 エス．シー． ジョンソン アンド サン、インコーポレイテッド Car wash detergent
KR20040033378A (en) * 2002-10-14 2004-04-28 주식회사 엘지생활건강 Liquid detergent composition for dishwashing
US9018145B2 (en) * 2003-12-23 2015-04-28 Lubrizol Oilfield Solutions, Inc. Foamer composition and methods for making and using same
JP2008520766A (en) * 2004-11-15 2008-06-19 ザ プロクター アンド ギャンブル カンパニー Liquid detergent composition for improved low temperature oil cleaning
US20060105931A1 (en) * 2004-11-15 2006-05-18 Jichun Shi Liquid detergent composition for improved low temperature grease cleaning
EP2094827B2 (en) * 2006-12-20 2017-09-13 Unilever N.V. Dishwashing composition
US8093200B2 (en) 2007-02-15 2012-01-10 Ecolab Usa Inc. Fast dissolving solid detergent
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CN100400633C (en) * 2006-03-30 2008-07-09 中国日用化学工业研究院 Detergent for washing dishware with hand and its preparation method
CN114634845A (en) * 2022-03-23 2022-06-17 广州蓝月亮实业有限公司 Dishwashing composition

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