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WO1996013566A1 - Compositions detergentes liquides stables comprenant un acide gras et de l'huile de silicone - Google Patents

Compositions detergentes liquides stables comprenant un acide gras et de l'huile de silicone Download PDF

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Publication number
WO1996013566A1
WO1996013566A1 PCT/US1995/013213 US9513213W WO9613566A1 WO 1996013566 A1 WO1996013566 A1 WO 1996013566A1 US 9513213 W US9513213 W US 9513213W WO 9613566 A1 WO9613566 A1 WO 9613566A1
Authority
WO
WIPO (PCT)
Prior art keywords
fatty acid
alkyl
composition according
silicone
detergent composition
Prior art date
Application number
PCT/US1995/013213
Other languages
English (en)
Inventor
Roger Jeffery Jones
Peter Johannes Marie Baets
Original Assignee
The Procter & Gamble Company
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
Application filed by The Procter & Gamble Company filed Critical The Procter & Gamble Company
Priority to CA 2203399 priority Critical patent/CA2203399A1/fr
Priority to BR9509534A priority patent/BR9509534A/pt
Priority to JP8514620A priority patent/JPH10508060A/ja
Publication of WO1996013566A1 publication Critical patent/WO1996013566A1/fr
Priority to MXPA/A/1997/003106A priority patent/MXPA97003106A/xx

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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
    • C11D9/00—Compositions of detergents based essentially on soap
    • C11D9/04—Compositions of detergents based essentially on soap containing compounding ingredients other than soaps
    • C11D9/22—Organic compounds, e.g. vitamins
    • C11D9/36—Organic compounds, e.g. vitamins containing silicon
    • 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
    • C11D10/00—Compositions of detergents, not provided for by one single preceding group
    • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • 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
    • C11D10/00—Compositions of detergents, not provided for by one single preceding group
    • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • C11D10/042—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on anionic surface-active compounds and soap
    • 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
    • C11D10/00—Compositions of detergents, not provided for by one single preceding group
    • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • C11D10/047—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on cationic surface-active compounds and soap
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2079—Monocarboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D9/00—Compositions of detergents based essentially on soap
    • C11D9/04—Compositions of detergents based essentially on soap containing compounding ingredients other than soaps
    • C11D9/22—Organic compounds, e.g. vitamins
    • C11D9/225—Polymers
    • 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
    • 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
    • C11D1/525—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

Definitions

  • the present invention relates to stable homogeneous liquid detergent compositions. More in particular, the present invention relates to liquid detergent compositions comprising a suds supressmg system, said suds supressmg system comprising a silicone antifoam agent and- a specific fatty acid mixture.
  • silicone antifoam agents are included in detergent compositions to control the amount of foam produced during a washing cycle in a washing machine. Silicone antifoam agents in finely dispersed form have been found to be particularly effective species. However, it is particularly difficult to homogeneously disperse antifoam formulations into concentrated liquid detergents.
  • a suds suppressing system comprising silicone-antifoam agent in combination with a specific mixture of fatty acids.
  • the present invention relates to concentrated Nil-Las containing liquid detergents comprising a silicone oil and a fatty acid mixture characterized in that said fatty acid comprises i) at least 20% of unsaturated fatty acid; ii) at least 30% of fatty acid having 16 or more carbon atoms.
  • the present invention relates to concentrated liquid detergents, in such case, the liquid detergent compositions according to the present invention will contain a lower amount of water, compared to conventional liquid detergents. Th elevel of water in the concentrated liquid detergents of the present invention is less than 50%, preferably less than 40%, more preferably less than 30% of water by weight of the total detergent compositions.
  • the concentrated liquid detergents of the present invention comprise a silicone oil and a fatty acid mixture characterized in that said fatty acid mixture comprises i) at least 20% of unsaturated fatty acid; ii) at least 30% of fatty acid having 16 or more carbon atoms.
  • Preferred fatty acid mixtures comprise comprise at least 40% of unsaturated fatty acid and at least 50% of fatty acid having 16 or more carbon atoms.
  • fatty acids suitable for use in the fatty acid mixture of the present invention include palmitoleic, safflower, sunflower, soyabean, oleic, linoleic, linolenic, ricinoleic, rapeseed oil or mixtures thereof. Mixtures of saturated and unsaturated fatty acids can also be used herein. Preferred m xt ⁇ res ⁇ nc..u ⁇ e mixtures cf palmkernel fatty ac a and rapesee ⁇ fattv acid in a ratio of from 9:1 to 1:9, preferably from 3:1 to 1:9. Suitable sources of fatty acids are well known. For example see Bailey's Industrial Oil and fat Products, Third edition, Swern, published by Interscience Publisher, 1964.
  • fatty acid will be present in the detergent compositions primarily in the form of a soap.
  • Suitable cations include sodium, potassium, ammonium, monoethanolammonium, diethanolammonium, triethanolammonium, tetraalkylammonium e.g. tetramethylammonium up to tetradecylammonium etc. cations.
  • the amount of fatty acid will vary depending on the particular characteristics desired in the final detergent composition.
  • suds should not form to the extent that they overflow the washing machine.
  • Suds suppressors when utilized, are preferably present m a "suds suppressing amount".
  • Suds suppressing amount is meant that the formulator of the composition can select an amount of this suds controlling agent that will sufficiently control the suds to result in a low-sudsing laundry detergent for use in automatic laundry washing machines.
  • the weight ratio of the fatty acid mixture to the silicone from 1:1 to 400:1, more preferably from 10:1 to 200:1.
  • the specific selected fatty acids according to the present invention synergistically enhance the suds suppressing activity of the silicone suds suppressor.
  • the silicone/fatty acid combination according to the present invention gives a statistically significant better suds suppressing activity which is better than the sum of the individual suds suppressing activity of both ingredients.
  • silicone suds suppressor has become a generic term which emcompasses a variety of relatively high-molecular-weight polymers containing siloxane units and hydrocarbyl groups of various types.
  • silicone s-i ⁇ scor.trcllers can e describe ⁇ as siloxanes having the general structure :
  • n is from 20 to 2.000, and where each R independently can be an alkyl or an aryl radical. Examples of such substituents are methyl, ethyl, propyl, isobutyl, and phenyl.
  • Preferred polydiorganosiloxanes are polydimethylsiloxanes having trimethylsilyi endblockmg units and having a viscosity at 25°C of from 5 x 10 "5 m 2 /s to 0.1 m 2 /s i.e. a value of n in the range 40 to 1500. These are preferred because of their ready availability and their relatively low cost.
  • Suitable silicone oils that can be used for the present invention are functional silicone oils.
  • Preferred functional silicone oils are anionic or cationic type of silicone oils.
  • silicone include combinations of polyorganosiloxane with silica particles wherein the polyorganosiloxane is chemisorbed or fused onto the silica.
  • Silicone suds suppressors are well-known in the art and are, for example, disclosed in U.S. Patent 4,265,779, and European Patent Application No. 89307851.9, published February 7, 1990, by Starch, M.S.
  • silicone suds suppressors are disclosed in U.S. Patent 3,455,839, which relates to compositions and processes for defoaming aqueous solutions by incorporating therein small amounts of polydimethylsiloxane fluids. Mixtures of silicone ana siianatea silica are described, for instance, in German Patent Application DOS 2,124,526. Silicone defoamers ana suds controlling agents n granular detergent compositions are disclosed m U.S. Patent 3,933,672 and in U.S. Patent 4,652,392.
  • An exemplary silicone based suds suppressor for use herein is a suds suppressing amount of a suds controlling agent consisting essentially of : (l) polydimethylsiloxane fluid having a viscosity of from about 20 cs. to about l,500cs. at 25°C; (ii) from about 5 to about 50 parts per 100 parts by weight of (I) of siloxane resin composed of (CH3) 3S1O1/2 units of S1O2 units in a ratio of from (CH3) 3SI01/2 units and to S1O2 units of from about 0.6:1 to about 1.2:1, and (111) from about 1 to about 20 parts per 100 parts by weight of (1) of a solid silica gel.
  • the solvent for a continuous phase is made up of certain polyethylene glycols or polyethylene-polypropylene glycol copolymers or mixtures thereof (preferred) , or polypropylene glycol.
  • the preferred primary silicone suds suppressor is branched/crosslinked.
  • typical liquid laundry detergent compositions with controlled suds will optionally comprise from about 0.001 to about 1, preferably from about 0.01 to about 0.7, most preferably from about 0.05 to about 0.5 weight % of said silicone suds suppressor, which comprises (1) a nonaqueous emulsion of a primary antifoam agent which is a mixture of (a) a polyorganosiloxane, (b) a resinous siloxane or a silicone resin-producmg silicone compound, (c) a finely divided filler material, and (d) a catalyst to promote the reaction of mixture components (a) , (b) and (c) , to form silanolates; (2; at least one nonionic silicone surfactant, and (3) polyethylene glycol or a copolymer of polyethylene-polypropylene glycol having a solubility in water at room temperature of more than about 2 weight % and without polypropylene glycol.
  • a primary antifoam agent which is a mixture of (a)
  • the silicone suds suppressor herein preferably comprises polyethylene glycol and a copolymer of polyethylene glycol/polypropylene glycol, all having an average molecular weight of less than about 1,000, preferably between about 100 and 800.
  • the polyethylene glycol and polyethylene/ polypropylene copolymers herein have a solubility in water at room temperature of more than about 2 weight %, preferably more than about 5 weight %.
  • the preferred solvent herein is polyethylene glycol having an average molecular weight of less than about 1,000, preferably between about 100 and 800, most preferably between 200 and 400, and a copolymer of polyethylene glycol/ polypropylene glycol, preferably PPG 200/PEG 300. Preferred is a weight ratio of between about 1:1 and 1:10, most preferably between 1:3 and 1:6, of polyethylene glycol copolymer of polyethylene-polypropylene glycol.
  • the preferred silicone suds suppressors used herein do not contain polypropylene glycol, particularly of 4,000 molecular weight. They also preferably do not contain block copolymers of ethylene oxide and propylene oxide, like PURONIC LI01.
  • Silicone suds suppressors are typically utilized in amounts up to about 2.0% by weight of the detergent composition, although higher amounts may be used. This upper limit is practical in nature, due primarily to concern with keeping costs mimimized and effectiveness of lower amounts for effectively controlling sudsing. Preferably from about 0.01% to about 1% of silicone suds suppressor is used, more preferably from about 0.05% to about 0.5%. As used herein, these weight percentage values include any silica that may be utilized in combination with polyorganosiloxane, as well as any adjunct materials that may be utilized. In terms of processing, tne silicone/fatty aci ⁇ mixture can be added to the liquid ⁇ eter ⁇ ent composition as a premix as such or as a mixture with ctner detergent ingredients.
  • the detergent compositions according to the present invention comprise a surfactant system which is free of linear alkylbenzene sulfonate surfactant (Nil-Las) .
  • the surfactant is preferably selected from anionic surfactants selected from the group of alkylalkoxy sulfates and alkyl sulfates .
  • Preferred anionic surfactants include the alkyl sulfate surfactants hereof are water soluble salts or acids of the formula ROSO3M wherein R preferably is a C ⁇ o -c 24 hydrocarbyl, preferably an alkyl or hydroxyalkyl having a C ⁇ o ⁇ c 18 alkyl component, more preferably a C ] _2-C*L5 alkyl or hydroxyalkyl, and M is H or a cation, e.g., an alkali metal cation (e.g. sodium, potassium, lithium) , or ammonium or substituted ammonium (e.g.
  • R preferably is a C ⁇ o -c 24 hydrocarbyl, preferably an alkyl or hydroxyalkyl having a C ⁇ o ⁇ c 18 alkyl component, more preferably a C ] _2-C*L5 alkyl or hydroxyalkyl
  • M is H or a cation, e.g., an alkal
  • alkyl alkoxylated sulfate surfactants hereof are water soluble salts or acids of the formula R0(A) m S03M wherein R is an unsubstituted C10-C24 alkyl or hydroxyalkyl group having a c 10 _c 24 alkyl component, preferably a Ci2 ⁇ c 18 alkyl or hydroxyalkyl, more preferably C]_2 ⁇ C 15 alkyl or hydroxyalkyl, A is an ethoxy or propoxy unit, m is greater than zero, typically between about 0.5 and about 6, more preferably between about 0.5 and about 3, and M is H cr a cation whicn can be, for example, a metal cation (e.g., sodium, potassium, lithium, calcium, magnesium, etc.
  • R is an unsubstituted C10-C24 alkyl or hydroxyalkyl group having a c 10 _c 24 alkyl component, preferably a Ci2 ⁇ c 18 alkyl
  • ammonium or substituted- ammonium cation Alkyl ethoxylated sulfates as well as alkyl propoxylated sulfates are contemplated herein.
  • substituted ammonium cations include methyl-, dimethyl, trimethyl-ammonium cations and quaternary ammonium cations such as tetramethyl-ammonium and dimethyl piperdinium cations and those derived from alkylamines such as ethylamine, diethylamine, triethylamme, mixtures thereof, and the like.
  • Exemplary surfactants are _2 ⁇ C 15 alkyl polyethoxylate (1.0) sulfate (C12-C15E ( 1.0)M) , C12-C15 alkyl polyethoxylate (2.25) sulfate ( 12-C15E (2.25)M) , C 1 -Ci5 alkyl polyethoxylate (3.0) sulfate (Ci2- 15 E ⁇ 3 • °) M > / and c 12" C15 alkyl polyethoxylate (4.0) sulfate (C12-C15E (4.0)M) , wherein M is conveniently selected from sodium and potassium.
  • alkyl ester sulfonate surfactants including linear esters of Cg-C20 carboxylic acids (i.e., fatty acids) which are sulfonated with gaseous SO3 according to "The Journal of the American Oil Chemists Society", 52 (1975) , pp. 323-329.
  • Suitable starting materials would include natural fatty substances as derived from tallow, palm oil, etc.
  • alkyl ester sulfonate surfactant especially for " laundry applications, comprise alkyl ester sulfonate surfactants of the structural formula :
  • R 3 is a Cg-C20 hydrocarbyl, preferably an alkyl, or combination thereof
  • R 4 is a Ci-Cg hydrocarbyl, preferably an alkyl, or combination thereof
  • M is a cation which forms a water soluble salt with the alkyl ester sulfonate.
  • Suitable salt-forming cations include metals such as sodium, potassium, and lithium, and substituted or unsubstituted ammonium cations, such as monoetnanola ine, diethanolamine, and triethanolamme.
  • R 3 is C o _c 16 alkyl
  • R 4 is methyl, ethyl or isopropyl.
  • the methyl ester sulfonates wherein R 3 is C ⁇ o _c 16 alkyl.
  • anionic surfactants useful for detersive purposes can also be included in the laundry detergent compositions of the present invention.
  • These can include salts (including, for example, sodium, potassium, ammonium, and substituted ammonium salts such as mono-, di- and triethanolamme salts) of soap, C9-C20 linear alkylbenzenesulfonates, C9-C22 primary of secondary alkanesulfonates, C ⁇ c 24 olefinsulfonates, sulfonated polycarboxylic acids prepared by sulfonation of the pyrolyzed product of alkaline earth metal citrates, e.g., as described in British patent specification No.
  • alkylpolyglycolethersulfates (containing up to 10 moles of ethylene oxide) ; alkyl glycerol sulfonates, fatty acyl glycerol sulfonates, fatty oleyl glycerol sulfates, alkyl phenol ethylene oxide ether sulfates, paraffin sulfonates, alkyl phosphates, lsethionates such as the acyl lsethionates, N-acyl taurates, alkyl succmamates and sulfosuccmates, monoesters of sulfosuccmates (especially saturated and unsaturated C-2 ⁇ Ci8 monoesters) and diesters of sulfosuccmates (especially saturated and unsaturated Cg-C_2 diesters) , sulfates of alkylpolysaccharides such as the sulfates of al
  • Resin acids and hydrogenated resin acids are also suitable, such as rosin, hydrogenated rosin, and resin acids and hydrogenated resin acids presen-t in or derived from tall oil. Further examples are described in "Surface Active Agents and Detergents" (Vol. I and II by Schwartz, Perry and Berch) . A variety of such surfactants are also generally disclosed m U.S. Patent 3,929,678, issued December 30, 1975 to Laughim, et al. at Column 23, line 58 through Column 29, line 23 (herein incorporated DV reference) .
  • the laundry detergent compositions of the present invention typically comprise from about 1% to about 40%, preferably from about 5% to about 25% by weight of such anionic surfactants.
  • One class of nonionic surfactants useful the present invention are condensates of ethylene oxide with a hydrophobic moiety to provide a surfactant having an average hydrophilic- lipophilic balance (HLB) in the range from 8 to 17, preferably from 9.5 to 14, more preferably from 12 to 14.
  • HLB hydrophilic- lipophilic balance
  • the hydrophobic (lipophilic) moiety may be aliphatic or aromatic in nature and the length of the polyoxyethylene group which is condensed with any particular hydrophobic group can be readily adjusted to yield a water-soluble compound having the desired degree of balance between hydrophilic and hydrophobic elements.
  • Especially preferred nonionic surfactants of this type are the C9-C15 primary alcohol ethoxylates containing 3-12 moles of ethylene oxide per mole of alcohol, particularly the C]_2 ⁇ C]_5 primary alcohols containing 5-8 moles of ethylene oxide per mole of alcohol.
  • Another class of nonionic surfactants comprises alkyl polyglucoside compounds of general formula
  • Z is a moiety derived from glucose; R is a saturated hydrophobic alkyl group that contains from 12 to 18 carbon atoms; t is from 0 to 10 and n is 2 or 3; x is from 1.3 to 4, the compounds including less than 10% unreacted fatty alcohol and less than 50% short chain alkyl polyglucosides.
  • Compounds of this type and their use in detergent are disclosed in EP-B 0 070 077, 0 075 996 and 0 094 118.
  • nonionic surfactants are poly ny ⁇ roxy fatt . acid amide surfactants cf tne formula
  • R 1 is H, or R 1 is Cj__4 hydrocarbyl, 2-hydroxy ethyl, 2-hydroxy propyl or a mixture thereof
  • R 2 is 05-31 hydrocarbyl
  • Z is a polyhydroxyhydrocarbyl having a linear hydrocarbyl chain with at least 3 hydroxyls directly connected to the chain, or an alkoxylated derivative thereof.
  • R 1 is methyl
  • R 2 is a straight Cn_i5 alkyl or alkenyl chain such as coconut alkyl or mixtures thereof
  • Z is derived from a reducing sugar such as glucose, fructose, maltose, lactose, in a reductive animation reaction.
  • the detergent compositions herein may also contain additional suds suppressors.
  • additional suds suppressors include, for example, high molecular weight hydrocarbons such as paraffin, fatty acid esters (e.g. fatty acid triglycerides) , fatty ac d esters of monovalent alcohols, aliphatic C ⁇ g ⁇ c 40 ketones (e.g. stearone) , etc.
  • suds inhibitors include N-alkylated amino triazmes such as t ⁇ - to hexa-alkylmelamines or di- to tetra-alkyldiamine chlortriazines formed as products of cyanuric chloride with two or three moles of a primary or secondary amine containing 1 to 24 carbon atoms, propylene oxide, and monostearyl phosphates such as monostearyl alcohol phosphate ester and monostearyl di-alkali metal (e.g. K, Na and Li) phosphates and phosphate esters.
  • the hydrocarbons such as paraffin and haloparaffin can be utilized in liquid form.
  • the liquid hydrocarbons will be liquid at room temperature and atmospheric pressure, and will have a pour point in the range of about -40°C and about 50°C, and a minimum boiling point not less than about 110°C (atmospheric pressure) . It is ⁇ also known to utilize waxy hydrocarbons, preferably having a melting point below about 100°C.
  • the hydrocarbons constitute a preferred category of suds suppressor for detergent compositions. Hy ⁇ rocarbon suds suppressors are described, for example, in U.S. Patent 4,265,779.
  • the hydrocarbons thus, include aliphatic, alicyclic, aromatic and heterocyciic saturated or unsaturated hydrocarbons having from about 12 to about 70 carbon atoms.
  • the term "paraffin”, as used in this suds suppressor discussion, is intended to include mixtures of true paraffins and cyclic hydrocarbons.
  • suds suppressors useful herein comprise the secondary alcohols (e.g. 2-alkyl alkanols) and mixtures of such alcohols with silicone oils, such as the silicones disclosed in U.S. 4,798,679, 4,075,118 and EP 150 872.
  • the secondary alcohols include the ⁇ - i ⁇ , alkyl alcohols having a c l ⁇ c 16 chain.
  • a preferred alcohol is 2-butyl octanol, which is available from Condea under the trademark ISOFOL 12.
  • Mixtures of secondary alcohols are available under the trademark ISALCHEM 123 from Enichem.
  • Mixed suds suppressors typically comprise mixtures of alcohol + silicone at a weight ratio of 1:5 to 20:1.
  • monocarboxylic fatty acids, and salts therein When utilized mainly as suds suppressors, monocarboxylic fatty acids, and salts therein, will be present typically in amounts up to about 15% by weight of the detergent composition. Preferably from about 5- to about 15% of fatty monocarboxylate suds suppressor is utilized. In addition, the compositions herein will generally comprise from 0% to about 5% of suds suppressor.
  • Monostearyl phosphate suds suppressors are generally utilized in amounts ranging from about 0.1% to about 2%, by weight, of the composition. Hydrocarbon suds suppressors are typically utilized in amounts ranging from about 0.01% to about 5.0%, although higher levels can be used. The alcohol suds suppressors are typically used at 0.2%-3% by weight of the finished compositions.
  • compositions according to the present invention may further comprise a builder system.
  • a builder system Any conventional builder system is suitable for use nere ci ⁇ ing alum osii cate materials, silicates, polycarboxylates and fatty acids, materials such as ethylenediamine tetraacetate, metal ion sequestrants such as ammopolyphosphonates, particularly ethylenediamine tetra ethylene phosphonic acid and diethylene triamme pentamethylenephosphonic acid.
  • phosphate builders can also be used herein.
  • Suitable polycarboxylates builders for use herein include citric acid, preferably in the form of a water-soluble salt, derivatives of succimc acid of the formula R- CH(C00H)CH2 (COOH) wherein R is C10-20 alkyl or alkenyl, preferably C12-16, or wherein R can be substituted with hydroxyl, sulfo sulfoxyl or sulfone substituents .
  • Specific examples include lauryl succinate , myristyl succmate, palmityl succmate2-dodecenylsuccmate, 2-tetradecenyl succinate.
  • Succinate builders are preferably used in the form of their water-soluble salts, including sodium, potassium, ammonium and alkanolammonium salts.
  • polycarboxylates are oxodisuccinates and mixtures of tartrate monosuccinic and tartrate disuccinic acid such as described in US 4,663,071.
  • suitable fatty acid builders for use herein are saturated or unsaturated C10- 18 fatty acids, as well as the corresponding soaps.
  • Preferred saturated species have from 12 to 16 carbon atoms in the alkyl chain.
  • Another preferred builder system for liquid compositions is based on dodecenyl succimc acid and citric acid.
  • Detergency builder salts are normally included in amounts of from 10% to 80% by weight of the composition preferably from 20% to 70% and most usually from 30% to 60- by weight.
  • detergent compositions may be employed, such as enzymes and stabilizers or activators therefore, soil-suspending agents, abrasives, bactericides, tarnish inhibitors, coloring agents, corrosion inhibitors and perfumes.
  • enzymes and stabilizers or activators therefore, soil-suspending agents, abrasives, bactericides, tarnish inhibitors, coloring agents, corrosion inhibitors and perfumes.
  • combinations with enzyme technologies which also provide a type of color care benefit. Examples are cellulase for color maintenance/rejuvenation.
  • Other examples are the polymers disclosed m ⁇ P 92870017.8 filed January 31, 1992 and enzyme oxidation scavengers disclosed EP 92870018.6 filed January 31, 1992.
  • the detergent compositions of the present invention can also be used as detergent additive products. Such additive products are intended to supplement or boost the performance of conventional detergent compositions.
  • the detergent compositions according to the present invention include compositions which are to be used for cleaning of substrates, such as fabrics, fibers, hard surfaces, etc., for example laundry detergent compositions and automatic and non-automatic dishwashing compositions, hard surface cleaners.
  • Amylase (300KNU/g) 0.1 0.1 0.1 0.1 0.1 0.1 0.1
  • Endo-A (5000 CEVU/g) 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05
  • Aerosil 200 0.01 0.01 0.01 0.01 0.01 0.01
  • liquid detergent compositions (I-IV) were found to be very efficient in controlling suds while remaining stable upon prolonged periods of storage.

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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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)

Abstract

L'invention concerne un détergent liquide concentré à base de Nil-Las comprenant un mélange d'huile de silicone et d'un acide gras. Ce détergent est caractérisé en ce que ce mélange comprend i) au moins 20 % d'acide gras non saturé et ii) au moins 30 % d'acide gras comportant 16 atomes de carbone ou plus.
PCT/US1995/013213 1994-10-28 1995-10-13 Compositions detergentes liquides stables comprenant un acide gras et de l'huile de silicone WO1996013566A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA 2203399 CA2203399A1 (fr) 1994-10-28 1995-10-13 Compositions detergentes liquides stables comprenant un acide gras et de l'huile de silicone
BR9509534A BR9509534A (pt) 1994-10-28 1995-10-13 Composições detergente líquidas estáveis consistindo em ácido graxo e em óleo de silicone
JP8514620A JPH10508060A (ja) 1994-10-28 1995-10-13 脂肪酸とシリコーン油とを含む安定な液体洗剤組成物
MXPA/A/1997/003106A MXPA97003106A (en) 1994-10-28 1997-04-28 Stable liquid detergent compositions comprising fatty acid and sili oil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94307979A EP0709451A1 (fr) 1994-10-28 1994-10-28 Compositions détergentes liquides stabiles
EP94307979.8 1994-10-28

Publications (1)

Publication Number Publication Date
WO1996013566A1 true WO1996013566A1 (fr) 1996-05-09

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PCT/US1995/013213 WO1996013566A1 (fr) 1994-10-28 1995-10-13 Compositions detergentes liquides stables comprenant un acide gras et de l'huile de silicone

Country Status (5)

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EP (1) EP0709451A1 (fr)
JP (1) JPH10508060A (fr)
CN (1) CN1170428A (fr)
BR (1) BR9509534A (fr)
WO (1) WO1996013566A1 (fr)

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* Cited by examiner, † Cited by third party
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EP0816480A1 (fr) * 1996-06-26 1998-01-07 The Procter & Gamble Company Compositions détergentes liquides peu moussantes
GB9613901D0 (en) * 1996-07-03 1996-09-04 Procter & Gamble Cleansing compositions
AUPP108197A0 (en) * 1997-12-22 1998-01-22 Dow Corning Australia Pty Ltd Stable emulsions
GB9816377D0 (en) * 1998-07-29 1998-09-23 Dow Corning Sa Foam control agents
GB0001021D0 (en) 2000-01-14 2000-03-08 Dow Corning Sa Foam control agents
WO2002044311A2 (fr) * 2000-11-29 2002-06-06 The Procter & Gamble Company Composition pour lavage de vaisselle a la main contenant un suppresseur de mousse et procede d'utilisation afferent
WO2007017619A1 (fr) * 2005-08-10 2007-02-15 Appaya Raghunath Naik Formulations detergentes a base de savon et d'acide gras de n-methyle glucamide
US20080015135A1 (en) * 2006-05-05 2008-01-17 De Buzzaccarini Francesco Compact fluid laundry detergent composition
US20070267444A1 (en) * 2006-05-05 2007-11-22 De Buzzaccarini Francesco Concentrated compositions contained in bottom dispensing containers
JP5243522B2 (ja) * 2007-04-13 2013-07-24 イーコラブ インコーポレイティド 発泡性が低減された床クリーニング用組成物
JP5396707B2 (ja) * 2007-11-07 2014-01-22 ライオンハイジーン株式会社 洗浄剤組成物
ES2412707T5 (es) 2009-06-19 2023-06-12 Procter & Gamble Composición detergente líquida para lavado de vajillas a mano
EP2264136B1 (fr) 2009-06-19 2013-03-13 The Procter & Gamble Company Composition de détergent liquide pour lavage de la vaisselle à la main
WO2013053390A1 (fr) 2011-10-12 2013-04-18 Dequest Ag Composition de nettoyage ayant une propriété d'élimination des taches améliorée
JP6990071B2 (ja) * 2017-09-12 2022-01-12 花王株式会社 硬質表面用液体洗浄剤組成物
JP7376543B2 (ja) * 2021-09-16 2023-11-08 花王株式会社 食器洗浄機用洗浄剤組成物

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US4150024A (en) * 1976-12-17 1979-04-17 Henkel Kommanditgesellschaft Auf Aktien Reaction products of epsilon-caprolactam with vicinal hydroxyalkylamines and alkoxylation products thereof
US5174927A (en) * 1990-09-28 1992-12-29 The Procter & Gamble Company Process for preparing brightener-containing liquid detergent compositions with polyhydroxy fatty acid amines
US5223179A (en) * 1992-03-26 1993-06-29 The Procter & Gamble Company Cleaning compositions with glycerol amides
US5332528A (en) * 1990-09-28 1994-07-26 The Procter & Gamble Company Polyhydroxy fatty acid amides in soil release agent-containing detergent compositions
US5454982A (en) * 1990-09-28 1995-10-03 The Procter & Gamble Company Detergent composition containing polyhydroxy fatty acid amide and alkyl ester sulfonate surfactants

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JPS53141183A (en) * 1977-05-16 1978-12-08 Kiyomitsu Ooura Pollutionncleaning and electrificationnpreventing agent for glass pain
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JPS59139920A (ja) * 1983-01-28 1984-08-11 Shiseido Co Ltd 乳化組成物

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Publication number Priority date Publication date Assignee Title
US4150024A (en) * 1976-12-17 1979-04-17 Henkel Kommanditgesellschaft Auf Aktien Reaction products of epsilon-caprolactam with vicinal hydroxyalkylamines and alkoxylation products thereof
US5174927A (en) * 1990-09-28 1992-12-29 The Procter & Gamble Company Process for preparing brightener-containing liquid detergent compositions with polyhydroxy fatty acid amines
US5332528A (en) * 1990-09-28 1994-07-26 The Procter & Gamble Company Polyhydroxy fatty acid amides in soil release agent-containing detergent compositions
US5454982A (en) * 1990-09-28 1995-10-03 The Procter & Gamble Company Detergent composition containing polyhydroxy fatty acid amide and alkyl ester sulfonate surfactants
US5223179A (en) * 1992-03-26 1993-06-29 The Procter & Gamble Company Cleaning compositions with glycerol amides

Also Published As

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JPH10508060A (ja) 1998-08-04
CN1170428A (zh) 1998-01-14
EP0709451A1 (fr) 1996-05-01
BR9509534A (pt) 1997-09-30
MX9703106A (es) 1997-07-31

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