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WO1998005745A2 - Compositions nettoyantes liquides pour travaux legers - Google Patents

Compositions nettoyantes liquides pour travaux legers Download PDF

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Publication number
WO1998005745A2
WO1998005745A2 PCT/US1997/013639 US9713639W WO9805745A2 WO 1998005745 A2 WO1998005745 A2 WO 1998005745A2 US 9713639 W US9713639 W US 9713639W WO 9805745 A2 WO9805745 A2 WO 9805745A2
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WO
WIPO (PCT)
Prior art keywords
alkyl
surfactant
composition
ethoxylated
group
Prior art date
Application number
PCT/US1997/013639
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English (en)
Other versions
WO1998005745A3 (fr
Inventor
Philip A. Gorlin
Joan E. Gambogi
Robert D'ambrogio
Gary Jakubicki
Leonard Zyzyck
Original Assignee
Colgate-Palmolive Company
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Filing date
Publication date
Application filed by Colgate-Palmolive Company filed Critical Colgate-Palmolive Company
Priority to AU38256/97A priority Critical patent/AU3825697A/en
Publication of WO1998005745A2 publication Critical patent/WO1998005745A2/fr
Publication of WO1998005745A3 publication Critical patent/WO1998005745A3/fr

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Classifications

    • 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
    • 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
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/143—Sulfonic acid esters
    • 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
    • C11D1/523—Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain one hydroxy group per alkyl group
    • 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
    • C11D1/526—Carboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 are polyalkoxylated
    • 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
    • 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
    • C11D1/92—Sulfobetaines ; Sulfitobetaines

Definitions

  • This invention relates to a light duty liquid cleaning composition which imparts enhanced mildness to the skin and improved foam properties and is designed in particular for dishware and which is effective in removing grease soil and in leaving rinsed surfaces with a shiny appearance.
  • the present invention relates to novel light duty liquid detergent compositions with high foaming properties, containing at least one sulfonate surfactant, an ammonium or alkali metal salt of an ethoxylated alkyl ether sulfate surfactant, an alkyl polyglucoside surfactant, a sultaine surfactant, and, optionally, an amine oxide, betaine surfactant, an ethoxylated alkyl monoalkanol amide and/or an alkyl monoalkanol amide and water.
  • 4,329,335 also discloses a shampoo containing a betaine surfactant as the major ingredient and minor amounts of a nonionic surfactant and of a fatty acid mono- or di-ethanolamide.
  • U.S. Patent No. 4,259,204 discloses a shampoo comprising 0.8-20% by weight of an anionic phosphoric acid ester and one additional surfactant which may be either anionic, amphoteric, or nonionic.
  • U.S. Patent No. 4,329,334 discloses an anionic-amphoteric based shampoo containing a major amount of anionic surfactant and lesser amounts of a betaine and nonionic surfactants.
  • 3,935,129 discloses a liquid cleaning composition based on the alkali metal silicate content and containing five basic ingredients, namely, urea, glycerin, triethanolamine, an anionic detergent and a nonionic detergent.
  • the silicate content determines the amount of anionic and/or nonionic detergent in the liquid cleaning composition.
  • the foaming property of these detergent compositions is not discussed therein.
  • U.S. Patent No. 4,129,515 discloses a heavy duty liquid detergent for laundering fabrics comprising a mixture of substantially equal amounts of anionic and nonionic surfactants, alkanolamines and magnesium salts, and, optionally, zwitterionic surfactants as suds modifiers.
  • U.S. Patent No. 4,224,195 discloses an aqueous detergent composition for laundering socks or stockings comprising a specific group of nonionic detergents, namely, an ethylene oxide of a secondary alcohol, a specific group of anionic detergents, namely, a sulfuric ester salt of an ethylene oxide adduct of a secondary alcohol, and an amphoteric surfactant which may be a betaine, wherein either the anionic or nonionic surfactant may be the major ingredient.
  • a specific group of nonionic detergents namely, an ethylene oxide of a secondary alcohol
  • anionic detergents namely, a sulfuric ester salt of an ethylene oxide adduct of a secondary alcohol
  • amphoteric surfactant which may be a betaine, wherein either the anionic or nonionic surfactant may be the major ingredient.
  • the prior art also discloses detergent compositions containing all nonionic surfactants as shown in U.S. Patent Nos. 4,154,706 and 4,329,336 wherein the shampoo compositions contain a plurality of particular nonionic surfactants in order to effect desirable foaming and detersive properties despite the fact that nonionic surfactants are usually deficient in such properties.
  • U.S. Patent No. 4,013,787 discloses a piperazine based polymer in conditioning and shampoo compositions which may contain all nonionic surfactant or all anionic surfactant.
  • U.S. Patent 4,671 ,895 teaches a liquid detergent composition containing an alcohol sulfate surfactant, a nonionic surfactant, a paraffin sulfonate surfactant, an alkyl ether sulfate surfactant and water.
  • U.S. Patent No. 4,450,091 discloses high viscosity shampoo compositions containing a blend of an amphoteric betaine surfactant, a polyoxybutylene polyoxyethylene nonionic detergent, an anionic surfactant, a fatty acid alkanolamide and a polyoxyalkylene glycol fatty ester. But, none of the exemplified compositions contains an active ingredient mixture wherein the nonionic detergent is present in major proportion, probably due to the low foaming properties of the polyoxybutylene polyoxyethylene nonionic detergent.
  • U.S. Patent No. 4,595,526 describes a composition comprising a nonionic surfactant, a betaine surfactant, an anionic surfactant and a C12- 14 fatty acid monoethanolamide foam stabilizer.
  • a liquid detergent composition containing at least one sulfonate surfactant, an alkali metal or ammonium salt of an ethoxylated alkyl ether sulfate surfactant, an alkyl polyglucoside surfactant, and optionally, an amine oxide surfactant, betaine surfactant, an alkyl monoalkanol amide and/or an ethoxylated alkyl monoalkanol amide, and water, wherein the composition does not contain any low molecular weight mono- or di-glucoside, abrasives, silicas, alkaline earth metal carbonates, alkyl glycine surfactant, cyclic imidinium surfactant, alkali metal carbonates or more than 3 wt. % of a fatty acid or its salt thereof.
  • a liquid detergent composition containing at least one sulfonate surfactant, an alkali metal or ammonium salt of an ethoxylated alkyl ether sulfate surfactant, an alkyl polyglucoside surfactant, a betaine surfactant, an ethoxylated alkyl monoalkanol amide and water, wherein the composition does not contain any low molecular weight mono- or di-glucoside, abrasives, silicas, alkaline earth metal carbonates, alkyl glycine surfactant, cyclic imidinium surfactant, alkali metal carbonates or more than 3 wt. % of a fatty acid or its salt thereof.
  • An object of this invention is to provide a novel light duty liquid detergent composition containing at least one sulfonate surfactant, an alkali metal salt or ammonium salt of an ethoxylated alkyl ether sulfate surfactant, an alkyl polyglucoside surfactant, and, optionally, an amine oxide surfactant, betaine surfactant, an alkyl monoalkanol amide and/or an ethoxylated alkyl monoalkanol amide, and water wherein the composition does not contain any silicas, abrasives, alkali metal carbonates, alkaline earth metal carbonates, alkyl glycine surfactant, cyclic imidinium surfactant, low molecular weight mono- or di-glucoside organoaluminum containing compounds, organo titanium containing compounds, triethylene tetramine hexaace
  • Another object of this invention is to provide a novel light duty liquid detergent composition containing two sulfonate surfactants, an alkali metal salt or ammonium salt of an ethoxylated alkyl ether sulfate surfactant, an alkyl polyglucoside surfactant, a betaine surfactant, an ethoxylated alkyl monoalkanol amide and water wherein the composition does not contain any silicas, abrasives, alkali metal carbonates, alkaline earth metal carbonates, alkyl glycine surfactant, cyclic imidinium surfactant, low molecular weight mono- or di-glucoside organoaluminum containing compounds, organo titanium containing compounds, triethylene tetramine hexaacetic acid, imidazolenes, or more than 3 wt. % of a fatty acid or salt thereof.
  • Another object of this invention is to provide a novel light duty liquid detergent with desirable high foaming and cleaning properties which is very mild to the human skin.
  • the light duty liquid compositions of the instant invention comprise by weight: (a) 8% to 14% of an alkali metal salt or ammonium salt of a C ⁇ -18 ethoxylated alkyl ether sulfate;
  • compositions of the instant invention also comprise by weight:
  • a first sulfonate surfactant which is a magnesium salt of a linear alkyl benzene sulfonate surfactant
  • the C8-18 ethoxylated alkyl ether sulfate surfactants used in the instant composition have the structure: - + R-(OCHCH2)nOS ⁇ 3 M wherein n is 1 to 22 more preferably 1 to 3 and R is an alkyl group having 8 to 18 carbon atoms, more preferably 12 to 15 and natural cuts, for example, Ci 2-14; C12-15 and M is an ammonium cation or an alkali metal cation, most preferably sodium or ammonium.
  • the ethoxylated alkyl ether sulfate is present in the composition at a concentration of 8 wt. % to 24 wt. %, more preferably 10 wt. % to 22 wt. %.
  • the ethoxylated alkyl ether sulfate may be made by sulfating the condensation product of ethylene oxide and C ⁇ -10 alkanol, and neutralizing the resultant product.
  • the ethoxylated alkyl ether sulfates differ from one another in the number of carbon atoms in the alcohols and in the number of moles of ethylene oxide reacted with one mole of such alcohol.
  • Preferred ethoxylated alkyl ether polyethenoxy sulfates contain 12 to 15 carbon atoms in the alcohols and in the alkyl groups thereof, e.g., sodium myristyl (3 EO) sulfate.
  • Ethoxylated C ⁇ -18 alkylphenyl ether sulfates containing from 2 to 6 moles of ethylene oxide in the molecule are also suitable for use in the invention compositions.
  • These detergents can be prepared by reacting an alkyl phenol with 2 to 6 moles of ethylene oxide and sulfating and neutralizing the resultant ethoxylated alkylphenol.
  • the instant composition contains a mixture of a first sulfonate surfactant which is a magnesium salt of a linear C8-C16 alkyl benzene sulfonate such as a magnesium salt of a linear dodecyl benzene sulfonate and a second sulfonate surfactant which is an alkali metal salt of a linear C8-C16 alkyl benzene sulfonate such as the sodium salt of linear dodecyl benzene sulfonate.
  • the concentration of the magnesium salt of the linear C8-C16 alkyl benzene sulfonate is 6 wt. % to 10 wt.
  • the concentration of the alkali metal salt of the alkali metal salt of the linear C8-C16 alkyl benzene sulfonate is 1 to 4 wt. %, more preferably 1.5 wt. % to 4 wt. %.
  • the instant composition contains at least one sulfonate surfactant which is a magnesium and/or sodium salt of a linear C8-C16 alkyi benzene sulfonate such as a magnesium or sodium salt of a linear dodecyl benzene sulfonate or a C13-C17 paraffin surfactant which is an alkali metal salt or magnesium salt of a C13- C17 sulfonate such as the sodium salt of C13-C17 paraffin sulfonate.
  • concentration of the magnesium salt of the sulfonate surfactant is 8 wt. % to 14 wt. %, more preferably 10 wt. % to 13 wt. %.
  • the linear alkyl benzene sulfonates can contain from 10 to 16 carbon atoms in the alkyl group are used in the instant compositions wherein the alkyl benzene sulfonate has a high content of 3- (or higher) phenyl isomers and a correspondingly low content (well below 50%) of 2- (or lower) phenyl isomers, that is, wherein the benzene ring is preferably attached in large part at the 3 or higher (for example, 4, 5, 6 or 7) position of the alkyl group.
  • the alkyl polysaccharides surfactants which are used in conjunction with the aforementioned surfactant have a hydrophobic group containing from 8 to 20 carbon atoms, preferably from 10 to 16 carbon atoms, most preferably from 12 to 14 carbon atoms, and polysaccharide hydrophilic group containing from 1.5 to 10, preferably from 1.5 to 4, most preferably from 1.6 to 2.7 saccharide units (e.g., galactoside, glucoside, fructoside, glucosyl, fructosyl; and/or galactosyl units). Mixtures of saccharide moieties may be used in the alkyl polysaccharide surfactants.
  • the number x indicates the number of saccharide units in a particular alkyl polysaccharide surfactant.
  • x can only assume integral values.
  • the physical sample can be characterized by the average value of x and this average value can assume non-integral values.
  • the values of x are to be understood to be average values.
  • the hydrophobic group (R) can be attached at the 2-, 3-, or 4- positions rather than at the 1 -position, (thus giving e.g. a glucosyl or galactosyl as opposed to a glucoside or galactoside).
  • attachment through the 1 - position i.e., glucosides, galactoside, fructosides, etc.
  • additional saccharide units are predominately attached to the previous saccharide unit's 2-position. Attachment through the 3-, 4-, and 6- positions can also occur.
  • the preferred alkoxide moiety is ethoxide.
  • Typical hydrophobic groups include alkyl groups, either saturated or unsaturated, branched or unbranched containing from 8 to 20, preferably from 10 to 18 carbon atoms.
  • the alkyl group is a straight chain saturated alkyl group.
  • the alkyl group can contain up to 3 hydroxy groups and/or the polyalkoxide chain can contain up to 30, preferably less than 10, alkoxide moieties.
  • Suitable alkyl polysaccharides are decyl, dodecyl, tetradecyl, pentadecyl, hexadecyl, and octadecyl, di-, tri-, tetra-, penta-, and hexaglucosides, galactosides, lactosides, fructosides, fructosyls, lactosyls, glucosyls and/or galactosyls and mixtures thereof.
  • the alkyl monosaccharides are relatively less soluble in water than the higher alkyl polysaccharides. When used in admixture with alkyl polysaccharides, the alkyl monosaccharides are solubilized to some extent.
  • the use of alkyl monosaccharides in admixture with alkyl polysaccharides is a preferred mode of carrying out the invention. Suitable mixtures include coconut alkyl, di-, tri-, tetra-, and pentaglucosides and tallow alkyl tetra-, penta-, and hexaglucosides.
  • the preferred alkyl polysaccharides are alkyl polyglucosides having the formula wherein Z is derived from glucose, R is a hydrophobic group selected from the group consisting of alkyl, alkylphenyl, hydroxyalkylphenyl, and mixtures thereof in which said alkyl groups contain from 10 to 18, preferably from 12 to 14 carbon atoms; n is 2 or 3 preferably 2, r is from 0 to 10, preferably 0; and x is from 1.5 to 8, preferably from 1.5 to 4, most preferably from 1.6 to 2.7.
  • R20H long chain alcohol
  • the alkyl polyglucosides can be prepared by a two step procedure in which a short chain alcohol (R1OH) can be reacted with glucose, in the presence of an acid catalyst to form the desired glucoside.
  • the short chain alkylglucoside content of the final alkyl polyglucoside material should be less than 50%, preferably less than 10%, more preferably less than 5%, most preferably 0% of the alkyl polyglucoside.
  • the amount of unreacted alcohol (the free fatty alcohol content) in the desired alkyl polysaccharide surfactant is preferably less than 2%, more preferably less than 0.5% by weight of the total of the alkyl polysaccharide. For some uses it is desirable to have the alkyl monosaccharide content less than 10%.
  • alkyl polysaccharide surfactant is intended to represent both the preferred glucose and galactose derived surfactants and the less preferred alkyl polysaccharide surfactants.
  • alkyl polyglucoside is used to include alkyl polyglycosides because the stereochemistry of the saccharide moiety is changed during the preparation reaction.
  • An especially preferred APG glycoside surfactant is Glucopon 625 glycoside manufactured by the Henkel Corporation of Ambler, PA.
  • Glucopon 625 has: a pH of 6 to 10 (10% of Glucopon 625 in distilled water); a specific gravity at 25°C of 1.1 g/ml; a density at 25°C of 9.1 lbs/gallon; a calculated HLB of 12.1 and a Brookfield viscosity at 35°C, 21 spindle, 5-10 RPM of 3,000 to 7,000 cps.
  • the composition contains 1% to 10 wt %, more preferably 1.5 to 8 wt % of a sultaine which is preferably a cocoamido-propylhydroxy sultaine.
  • the sultaine can be depicted by the formula: wherein R1 is a saturated or unsaturated alkyl group having 6 to 24 carbon atoms, R2 is a methyl or ethyl group, R3 is a methyl or ethyl group, n is 1 to 6, and M + is an alkali metal cation.
  • the most preferred hydroxysultaine is a potassium salt of cocoamidopropyl hydroxysultaine.
  • Amine oxide semi-polar nonionic surfactants optionally, used in the instant compositions comprise compounds and mixtures of compounds having the formula:
  • is an alkyl, 2-hydroxyalkyl, 3-hydroxyalkyl, or 3-alkoxy-2-hydroxypropyl radical in which the alkyl and alkoxy, respectively, contain from 8 to 18 carbon atoms
  • R2 and R3 are each methyl, ethyl, propyl, isopropyl, 2-hydroxyethyl, 2-hydroxypropyl, or 3-hydroxypropyl
  • n is from 0 to 10.
  • Particularly preferred are amine oxides of the formula:
  • is a C12-I6 a *W. or cocoamidopropyl group and R2 and R3 are methyl or ethyl.
  • Preferred amine oxides are lauryl amine oxide and cocoamido propyl amine oxide.
  • concentration of the amine oxide in the instant compositions is 0 to 6 wt. %, more preferably 0.5 to 5 wt. %.
  • the instant composition can contain a water-soluble zwitterionic surfactant.
  • the zwitterionic surfactant is a water soluble betaine having the general formula:
  • X is selected from the group consisting of C02 " and SO3 " and R-
  • R is an alkyl group having 9 to 19 carbon atoms and a is the integer 1 to 4;
  • R2 and R3 are each alkyl groups having 1 to 3 carbons and preferably 1 carbon;
  • R4 is an alkylene or hydroxyalkylene group having from 1 to 4 carbon atoms and, optionally, one hydroxyl group.
  • Typical alkyldimethyl betaines include decyl dimethyl betaine or 2- (N-decyl-N, N-dimethyl-ammonia) acetate, coco dimethyl betaine or 2-(N-coco N, N- dimethylammonia) acetate, myristyl dimethyl betaine, palmityl dimethyl betaine, lauryl dimethyl betaine, cetyl dimethyl betaine, stearyl dimethyl betaine, etc.
  • the amidobetaines similarly include cocoamidoethylbetaine, cocoamidopropyl betaine and the like.
  • a preferred betaine is coco (Cg-C-i ⁇ ) amidopropyl dimethyl betaine.
  • the instant compositions can contain a C12-C14 alkyl monoalkanol amide such as lauryl monoalkanol amide (LMMEA).
  • the instant compositions can contain an ethoxylated C12-C14 alkyl monoalkanol amide containing 1 to 6 ethoxylated groups such as PEG-6 lauramide and preferably the alkanol portion is ethanol.
  • compositions contain 0 wt. % to 12 wt. %, more preferably 1 wt. % to
  • solubilizing agent which can be sodium xylene sulfonate, sodium cumene sulfonate, a C2-3 mono or dihydroxy alkanols such as ethanol, isopropanol and propylene glycol and mixtures thereof.
  • the solubilizing agents are included in order to control low temperature cloud clear properties.
  • Urea can be optionally employed in the instant composition as a supplemental solubilizing agent at a concentration of 0 to 10 wt. %, more preferably 0.5 wt. % to 8 wt. %.
  • solubilizing agents are glycerol, water-soluble polyethylene glycols having a molecular weight of 300 to 600, polypropylene glycol of the formula
  • n is a number from 2 to 18, mixtures of polyethylene glycol and polypropylene glycol (Synalox) and mono C1 -C6 alkyl ethers and esters of ethylene glycol and propylene glycol having the structural formulas R(X)nOH and R1 (X)nOH wherein R is C1-C6 alkyl group, Ri is C2-C4 acyl group, X is (OCH2CH2) or (OCH2(CH3)CH) and n is a number from 1 to 4.
  • Representative members of the polypropylene glycol include dipropylene glycol and polypropylene glycol having a molecular weight of 200 to 1000, e.g., polypropylene glycol 400.
  • Other satisfactory glycol ethers are ethylene glycol monobutyl ether (butyl cellosolve), diethylene glycol monobutyl ether (butyl carbitol), triethylene glycol monobutyl ether, mono, di, tri propylene glycol monobutyl ether, tetraethylene glycol monobutyl ether, mono, di, tripropylene glycol monomethyl ether, propylene glycol monomethyl ether, ethylene glycol monohexyl ether, diethylene glycol monohexyl ether, propylene glycol tertiary butyl ether, ethylene glycol monoethyl ether, ethylene glycol monomethyl ether, ethylene glycol monopropyl ether, ethylene glycol monopentyl ether, diethylene glycol mono
  • the instant composition can contain 0 to 10 wt. %, more preferably 1 to 8 wt. % of an alpha sulfomethylester of a C12-C16 fatty acid such as a coco fatty acid.
  • the instant composition can also contain 0 to 6 wt. %, more preferably 0.5 wt. % to 5 wt. % of an inorganic magnesium containing compound such as magnesium sulfate heptahydrate.
  • the instant formulas explicitly exclude alkali metal silicates and alkali metal builders such as alkali metal polyphosphates, alkali metal carbonates, alkali metal phosphonates and alkali metal citrates because these materials, if used in the instant composition, would cause the composition to have a high pH as well as leaving residue on the surface being cleaned.
  • alkali metal silicates and alkali metal builders such as alkali metal polyphosphates, alkali metal carbonates, alkali metal phosphonates and alkali metal citrates because these materials, if used in the instant composition, would cause the composition to have a high pH as well as leaving residue on the surface being cleaned.
  • the final essential ingredient in the inventive compositions having improved interfacial tension properties is water.
  • the instant compositions exhibit stability at reduced and increased temperatures. More specifically, such compositions remain clear and stable in the range of 5°C to 50°C, especially 10°C to 43°C.
  • the instant compositions have a light transmission of at least 95%.
  • Such compositions exhibit a pH of 5 to 8.
  • the liquid compositions are readily pourable and exhibit a viscosity in the range of 100 to 600 cps as measured at 25°C. with a Brookfield RVT Viscometer using a #2 spindle rotating at 30 RPM. Preferably, the viscosity is maintained in the range of 300 to 500 cps.
  • the instant compositions have a minimum foam height of 200 mis after 40 rotation at 25°C as measured by the foam volume test using 0.0335 wt.
  • the foam test is an inverted cylinder test in which 100 ml. of a 0.033 wt. % LDL formula in 150 ppm of H2O is placed in a stoppered graduate cylinder (500 ml) and inverted 40 cycles at a rate of 30 cycles/minute. After 40 inversions, the foam volume which has been generated is measured in mis inside the graduated cylinder. This value includes the 100 ml of LDL solution inside the cylinder.
  • Example 1 The following compositions in wt. % were prepared by simple mixing procedure at 25°C:
  • Example 1 The following compositions in wt. % were prepared by simple mixing procedure :

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  • Chemical Kinetics & Catalysis (AREA)
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  • Wood Science & Technology (AREA)
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  • Detergent Compositions (AREA)
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Abstract

La présente invention concerne un détergent liquide pour travaux légers présentant des propriétés souhaitables de nettoyage et de douceur pour la peau humaine. Ce détergent est constitué au moins d'un agent tensio-actif à base de sulfonate, d'un métal alcalin ou d'un sel d'ammonium d'un agent tensio-actif anionique à base d'un sulfate d'alkyl-éther éthoxylé en C8-C18, d'un agent tensio-actif à base d'alkyl-polyglucoside, éventuellement d'un agent tensio-actif à base de bétaïne, d'un agent tensio-actif à base d'aminoxyde, d'un C12-C14 monoalcanol amide alkylé et/ou d'un C12-C14 monoalcanol amide éthoxylé, et d'eau.
PCT/US1997/013639 1996-08-08 1997-08-05 Compositions nettoyantes liquides pour travaux legers WO1998005745A2 (fr)

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AU38256/97A AU3825697A (en) 1996-08-08 1997-08-05 Light duty liquid cleaning compositions

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US70033196A 1996-08-08 1996-08-08
US70033096A 1996-08-08 1996-08-08
US08/700,331 1996-08-08
US08/700,330 1996-08-08

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Cited By (6)

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WO2001079404A3 (fr) * 2000-04-17 2002-07-25 Colgate Palmolive Co Composition liquide de type leger contenant un acide
WO2003080784A1 (fr) * 2002-03-21 2003-10-02 Colgate-Palmolive Company Compositions détergentes liquides antimicrobiennes pour la vaisselle à moussage stable
US6905605B2 (en) 2000-04-07 2005-06-14 Shell Oil Company Method for inhibiting the plugging of conduits by gas hydrates
US7122113B2 (en) 2001-06-14 2006-10-17 Shell Oil Company Method for solubilising asphaltenes in a hydrocarbon mixture
WO2004090086A3 (fr) * 2003-04-03 2007-10-25 Colgate Palmolive Co Composition de nettoyage liquide presentant des proprietes de degraissage ameliorees
US7696393B2 (en) 2002-09-03 2010-04-13 Shell Oil Company Method and compositions for inhibiting formation of hydrocarbon hydrates

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ES8708009A1 (es) * 1984-11-07 1987-09-01 Procter & Gamble Un metodo para preparar una composicion detergente liquida
GB8602589D0 (en) * 1986-02-03 1986-03-12 Unilever Plc Detergent compositions
NZ230239A (en) * 1988-08-19 1991-05-28 Colgate Palmolive Co Dishwashing detergents containing alkyl mono- or poly-glucosides
CA2004812A1 (fr) * 1988-12-12 1990-06-12 Michael Massaro Composition detergente renfermant des betaines et des sulfates d'ether
MY106599A (en) * 1988-12-19 1995-06-30 Kao Corp Detergent composition
AU661682B2 (en) * 1991-04-15 1995-08-03 Colgate-Palmolive Company, The Light duty liquid detergent compositions
GB9207637D0 (en) * 1991-04-24 1992-05-27 Kao Corp Milky detergent composition for hard surfaces
NZ260848A (en) * 1993-07-09 1996-08-27 Colgate Palmolive Co High foaming liquid detergent comprising as nonionic surfactant an alkyl or fatty acid sorbitan ether with an ethylene oxide condensate, or an alkylphenolether of an ethylene oxide/propylene oxide condensate, a betaine and an ethoxylated alkyl ether sulphate
GB2292562A (en) * 1994-07-13 1996-02-28 Procter & Gamble Liquid Detergent Compositions
GB9502494D0 (en) * 1995-02-09 1995-03-29 Unilever Plc Light duty cleaning compositions
WO1997015650A1 (fr) * 1995-10-23 1997-05-01 Colgate-Palmolive Company Compositions detergentes liquides pour travaux legers
US5696073A (en) * 1996-04-08 1997-12-09 Colgate-Palmolive Co. Light duty liquid cleaning composition

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6905605B2 (en) 2000-04-07 2005-06-14 Shell Oil Company Method for inhibiting the plugging of conduits by gas hydrates
WO2001079404A3 (fr) * 2000-04-17 2002-07-25 Colgate Palmolive Co Composition liquide de type leger contenant un acide
US7122113B2 (en) 2001-06-14 2006-10-17 Shell Oil Company Method for solubilising asphaltenes in a hydrocarbon mixture
WO2003080784A1 (fr) * 2002-03-21 2003-10-02 Colgate-Palmolive Company Compositions détergentes liquides antimicrobiennes pour la vaisselle à moussage stable
US7696393B2 (en) 2002-09-03 2010-04-13 Shell Oil Company Method and compositions for inhibiting formation of hydrocarbon hydrates
WO2004090086A3 (fr) * 2003-04-03 2007-10-25 Colgate Palmolive Co Composition de nettoyage liquide presentant des proprietes de degraissage ameliorees

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AU3825697A (en) 1998-02-25
WO1998005745A3 (fr) 1998-07-09

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