WO2000034426A2 - Selbsttätiges reinigungsmittel - Google Patents
Selbsttätiges reinigungsmittel Download PDFInfo
- Publication number
- WO2000034426A2 WO2000034426A2 PCT/EP1999/009229 EP9909229W WO0034426A2 WO 2000034426 A2 WO2000034426 A2 WO 2000034426A2 EP 9909229 W EP9909229 W EP 9909229W WO 0034426 A2 WO0034426 A2 WO 0034426A2
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- WIPO (PCT)
- Prior art keywords
- weight
- agent
- fatty alcohol
- composition according
- aqueous
- Prior art date
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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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0052—Gas evolving or heat producing compositions
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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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
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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
- 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
- C11D1/835—Mixtures of non-ionic with cationic 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
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/16—Sulfonic acids or sulfuric acid esters; Salts thereof derived from divalent or polyvalent 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
- C11D1/38—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
Definitions
- the invention relates to an automatic cleaning agent, in particular an automatic manual cleaning agent for hard surfaces such as dishes.
- Hand dishwashing detergents are known as manual cleaning agents for dishes, cutlery and the like and are generally constructed as hard water-resistant neutral aqueous liquids or gels based on surface-active compounds. Even at low temperatures, they significantly reduce the interfacial tension of the water, thereby wetting the dishes through the rinsing bath and making it easier to remove and disperse the fat and food residues. The wafer-thin drainage of the water film dries the dishes clearly without polishing with cloths.
- aqueous detergents usually contain over 50% by weight of water and, inter alia, about 10 to 40% by weight surfactants, e.g.
- alkylbenzenesulfonates or alkanesulfonates 24% by weight of alkylbenzenesulfonates or alkanesulfonates, ethoxylated fatty alcohols or fatty alcohol ether sulfates, and 2% by weight of skin protection agents, as well as preservatives, colors and fragrances.
- non-aqueous detergents in liquid, gel or pasty form which contain 2 to 20 wt up to 1 to 10, 10 to 90% by weight of surfactant and 20 to 80% by weight of non-aqueous liquid carrier in the form of C 8-16 alcohol-C 2-4 alkoxylates (degree of alkoxylation from 2 to 12) and / or solvents of low polarity, as well as conventional washing aids, including preferably 1 to 15% by weight of inorganic alkalis.
- French patent FR 989.284 (A. Samuel) discloses industrial and household cleaners in the form of lozenges, tablets, agglomerates or pastes with a CO 2 -forming effervescent system made of tartaric or oxalic acid and sodium hydrogen carbonate, for example a paste of 46% by weight .-% ammonium salt of a sulfonated lauryl alcohol, 8% by weight polyethylene, 21% by weight tartaric acid and 25% by weight sodium hydrogen carbonate.
- a CO 2 -forming effervescent system made of tartaric or oxalic acid and sodium hydrogen carbonate
- the object of the present invention was to provide an easy-to-handle, precisely metered, excellent cleaning, hand-compatible, temperature and storage stable, pourable and ecologically particularly compatible cleaning agent with a spray system for manual cleaning of hard surfaces such as dishes.
- the present invention accordingly relates to a non-aqueous, flowable cleaning agent comprising an effervescent system, a non-aqueous liquid carrier and surfactant, which (a) more than 20% by weight and less than 92% by weight of an effervescent system and (b) more than 8 and less than 80% by weight of a non-aqueous liquid carrier.
- the agent according to the invention is particularly suitable for use as a manual cleaning agent for hard surfaces, advantageously as a hand dishwashing agent.
- flowable is to be understood to mean that the hand dishwashing detergent according to the invention is a liquid which flows per se or else a gel which begins to flow as described further below after the flow limit has been overcome.
- All ingredients are preferably used in low-water or anhydrous quality, so that the cleaning agent according to the invention is non-aqueous, including in the context of the present teaching a water content of less than 10 wt .-%, preferably less than 5 wt .-% and in particular less than 1 wt .-% is understood.
- fatty acids or fatty alcohols or their derivatives are representative of branched or unbranched carboxylic acids or alcohols or their derivatives, preferably having 6 to 22 carbon atoms.
- the former are preferred for ecological reasons, in particular because of their vegetable basis than based on renewable raw materials, but without restricting the teaching according to the invention to them.
- the oxo alcohols or their derivatives obtainable, for example, after fiOELE ⁇ / oxo synthesis can also be used accordingly.
- the cleaning agent according to the invention is distinguished in particular by its outstanding cleaning performance, which is particularly important in the case of stubborn, encrusted soiling.
- the agent When the agent is introduced into the washing liquor, when it is applied to the damp wash ware or the wet surface or when the ware containing the agent is introduced into the liquor, it foams up automatically and thus effectively initiates the cleaning process.
- the shower system according to the invention consists of one or more acidic components and one or more sources of carbon dioxide.
- Suitable acidic components are, for example, organic acids such as citric acid or tartaric acid and acidic salts of polyvalent inorganic or organic acids, for example potassium dihydrogen phosphate or sodium hydrogen sulfate.
- Particularly suitable as CO 2 -releasing components are the salts of carbonic acid, ie carbonates and hydrogen carbonates, and also their mixtures, which are used above all as alkali and alkaline earth metal salts.
- the ratio of acid and CO 2 component (s) is preferably chosen so that a 10% by weight aqueous solution of the cleaning agent has a pH value less than 7, in particular from 3 to 6.
- the cleaning agent preferably contains the shower system in amounts of 21 to 70% by weight, in particular 25 to 60% by weight, particularly preferably 28 to 55% by weight.
- the detergent additionally contains one or more hygroscopic inorganic salts such as the neutral salts of the mineral acids with alkali and / or alkaline earth metal cations, e.g. anhydrous sodium sulfate and / or magnesium sulfate, in amounts of 0.1 to 15% by weight, preferably 1 to 10% by weight, in particular 1.5 to 8% by weight.
- one or more hygroscopic inorganic salts such as the neutral salts of the mineral acids with alkali and / or alkaline earth metal cations, e.g. anhydrous sodium sulfate and / or magnesium sulfate, in amounts of 0.1 to 15% by weight, preferably 1 to 10% by weight, in particular 1.5 to 8% by weight.
- one or more or all of the components of the shower system have a particle size of 10 to 400 ⁇ m.
- Suitable non-aqueous liquid carriers are non-aqueous substances or mixtures which are liquid at least in a temperature range from 10 to 50 ° C., in particular at temperatures around 20 ° C. This can be, in particular, a surfactant or a surfactant mixture, possibly together with one or more organic solvents.
- the cleaning agent preferably contains the non-aqueous liquid carrier in amounts of 15 to 70% by weight, in particular 20 to 60% by weight, particularly preferably 30 to 50% by weight.
- surfactants are in particular nonionic, anionic see and amphoteric surfactants, but possibly also cationic surfactants.
- the surfactants are preferably liquid as described above. At least in part, these can also be pasty or solid surfactants, as long as the finished cleaning agent is flowable.
- the cleaning agent contains one or more surfactants, preferably in amounts of more than 8 to less than 80% by weight, usually 15 to 78% by weight, in particular 25 to 75% by weight, particularly preferably 35 to 70% by weight and most preferably 40 to 65% by weight.
- Nonionic surfactants in the context of the present invention can be alkoxylates such as polyglycol ethers, fatty alcohol polyglycol ethers, alkylphenol polyglycol ethers, end-capped polyglycol ethers, mixed ethers and hydroxyl mixed ethers and fatty acid polyglycol esters.
- alkoxylates such as polyglycol ethers, fatty alcohol polyglycol ethers, alkylphenol polyglycol ethers, end-capped polyglycol ethers, mixed ethers and hydroxyl mixed ethers and fatty acid polyglycol esters.
- Ethylene oxide, propylene oxide, block polymers and fatty acid alkanolamides and fatty acid polyglycol ethers can also be used.
- nonionic surfactants that can be used according to the invention are the polyol surfactants and here in particular the glucosurfactants, such as alkyl polyglycosides and in particular the alkyl polyglucosides as well as fatty acid glucamides.
- Alkyl polyglycosides are surfactants which can be obtained by the reaction of sugars and alcohols according to the relevant methods of preparative organic chemistry, with a mixture of monoalkylated, oligomeric or polymeric sugars depending on the type of preparation.
- Preferred alkyl polyglycosides can be alkyl polyglucosides, the alcohol being particularly preferably a long-chain fatty alcohol or a mixture of long-chain fatty alcohols with branched or unbranched C8 to C18 alkyl chains and the degree of oligomerization (DP) of the sugars between 1 and 10, preferably 1 to 6, in particular 1.1 to 3, most preferably 1.1 to 1.7.
- DP degree of oligomerization
- Particularly preferred nonionic surfactants are C 8 . 18 fatty alcohol polyglycol ether, preferably C 8 . 14 -fatty alcohol polyethylene glycol ether and / or C B. 14 - Fatty alcohol polypropylene glycol ethers as well as mixed ethers, which can be contained individually or in mixtures in the cleaning agent and represent the preferred basis of the non-aqueous liquid carrier.
- the degree of ethoxylation is preferably 1 to 12, in particular 2 to 10, particularly preferably 3 to 9, and the degree of propoxylation is preferably 0.1 to 8, in particular 0.5 to 6, particularly preferably 1 to 5.
- a particularly preferred representative is C 8 -Fatty alcohol alkoxylate with 6.4 ethylene oxide (EO) and 1, 2 Propylene oxide units (PO).
- the C 8-18 fatty alcohol polyglycol ethers are contained in the cleaning agent according to the invention preferably in an amount of 15 to 70% by weight, in particular 20 to 60% by weight and particularly preferably 25 to 50% by weight.
- fatty acid alkanolamides which are N-alkylated fatty acid amides which are obtained by reacting alkanolamines with fatty acids, fatty acid methyl esters or fatty acid glycerides.
- the fatty acid residue is generally a lauryl, stearin, coconut fat or oleic residue, while di- or monoethanolamine, more rarely aminopropanols, are preferably used as alkanolamine.
- fatty acid amide polyglycol ethers can be obtained, which can also be used.
- Particularly preferred fatty acid alkanolamides are coconut fatty acid diethanolamide and lauric acid monoethanolamide.
- the content of one or more fatty acid alkanolamides is 0.1 to 70% by weight, preferably 0.5 to 50% by weight, more preferably 1 to 25% by weight, in particular 2 to 20% by weight and particularly preferably 4 to 17% by weight.
- the cleaning agent contains a combination of one or more fatty alcohol polyglycol ethers and one or more fatty acid alkanolamides.
- the cleaning agent preferably contains one or more nonionic surfactants in total in amounts between 1 to 75% by weight, in particular 5 to 70% by weight, particularly preferably 10 to 65% by weight and extremely preferably 20 to 55% by weight.
- Anionic surfactants according to the present invention can be aliphatic sulfates such as fatty alcohol sulfates, fatty alcohol ether sulfates, dialkyl ether sulfates, monoglyceride sulfates and aliphatic sulfonates such as alkane sulfonates, olefin sulfonates, ether sulfonates, n-alkyl ether sulfonates, ester sulfonates and linginine sulfonates.
- aliphatic sulfates such as fatty alcohol sulfates, fatty alcohol ether sulfates, dialkyl ether sulfates, monoglyceride sulfates and aliphatic sulfonates such as alkane sulfonates, olefin sulfonates, ether sulfonates, n-alkyl ether sulf
- Fatty acid cyanamides, sulfosuccinic acid esters, fatty acid ethionates, acylaminoalkane sulfonates (fatty acid taurides), fatty acid sarcosinates, ether carboxylic acids and alkyl (ether) phosphates can also be used in the context of the present invention.
- Particularly preferred anionic surfactants in the context of the present invention are the highly foaming and skin-friendly fatty alcohol ether sulfates.
- Fatty alcohol ether sulfates are products of sulfation reactions on alkoxylated alcohols.
- alkoxylated alcohols generally understands alkoxylated alcohols to mean the reaction products of alkylene oxide, preferably ethylene oxide, with alcohols, in the context of the present invention preferably with longer-chain alcohols.
- alkoxylated alcohols to mean the reaction products of alkylene oxide, preferably ethylene oxide, with alcohols, in the context of the present invention preferably with longer-chain alcohols.
- a complex mixture of addition products of different degrees of ethoxylation is formed from n moles of ethylene oxide and one mole of alcohol, depending on the reaction conditions.
- alkoxylation consists in using mixtures of the alkylene oxides, preferably the mixture of ethylene oxide and propylene oxide.
- Very particularly preferred for the purposes of the present invention are low-ethoxylated fatty alcohols with an average degree of ethoxylation of 1 to 4, in particular 1 to 3 EO, for example 1, 3 or 2 EO, for example C 12 -fatty alcohol ether sulfate with 2 EO.
- the cleaning agent preferably contains one or more anionic surfactants in amounts of 1 to 75% by weight, in particular 5 to 65% by weight, particularly preferably 10 to 60% by weight and extremely preferably 15 to 55% by weight, preferably one by one in the form of their alkali metal, e.g. Sodium or potassium, alkaline earth metal, e.g. Magnesium or calcium, ammonium and / or mono-, di- or tri-C ⁇ -alkanolammonium salts, e.g. Monoisopropanol ammonium salts.
- alkali metal e.g. Sodium or potassium
- alkaline earth metal e.g. Magnesium or calcium, ammonium and / or mono-, di- or tri-C ⁇ -alkanolammonium salts, e.g. Monoisopropanol ammonium salts.
- the cleaning agent contains a combination of one or more fatty alcohol polyglycol ethers and one or more fatty alcohol ether sulfates.
- the cleaning agent even contains a combination of one or more fatty alcohol polyglycol ethers, one or more fatty acid alkanolamides and one or more fatty alcohol ether sulfates, in particular a combination of, based on the total amount of surfactant, 5 to 15% by weight fatty alcohol polyglycol ether, 30 to 50% by weight of fatty acid alkanolamide and 40 to 60% by weight of fatty alcohol ether sulfate, for example a combination of 10% by weight of fatty alcohol polyglycol ether, 40% by weight of fatty acid monoalkanolamide and 50% by weight of fatty alcohol ether sulfate.
- the anionic surfactant content is advantageously at least equal to, but in particular greater than, the content of nonionic surfactants.
- the zwitterionic surfactants or amphoteric surfactants which can be used according to the invention in particular because of their foam and skin-friendliness-improving action include the alkyl betaines, the alkylamidobetaines and the imidazolinium betaines and the aminopropionates as well as the amino oxides, sulfobetaines and biosurfactants.
- a preferred ingredient here is alkylamidobetaine or alkylamidoamine oxides.
- These zwitterionic surfactants are preferably used in amounts between 0.1 to 15% by weight, in particular between 0.5 to 10% by weight, particularly preferably between 1 to 7% by weight.
- the agent or its liquid phase is preferably structurally viscous and possibly also thixotropic, so that the agent when exposed to mechanical forces - e.g. when shaking, stirring during production as well as by machine or manual dosing into or from a container during filling or application - sufficiently thin, but after the mechanical stress ceases to become thicker again. Its viscosity therefore decreases (increases) under the influence of increasing (decreasing) shear stress or gravity.
- the Brookfield viscosity which is favorable for the agents according to the invention (measured with the spindle recommended for the respective viscosity range) at 20 ° C. and a shear rate of 10 s -1 is between 1,000 and 10,000 mPa-s, preferably between 1,300 and 9,000 mPa-s and particularly preferably between 1,500 and 7,000 mPa-s or at 20 ° C. and a shear rate of 30 s "1 between 500 and 8,000 mPa-s, preferably between 900 and 7,000 mPa-s and particularly preferably between 1,100 and 6,000 mPa-s .
- Preferred zero shear viscosity values ⁇ 0 for favorable storage properties are between 10 and 10,000 Pa s, preferably between 100 and 7,000 Pa s and in particular between 1,000 and 5,000 Pa s.
- the cleaning agent has a yield point, ie it behaves like an elastic solid in the idle state and only begins to flow when a certain mechanical stress (minimum shear stress) is exceeded.
- the cleaning agent according to the invention for non-aqueous preparations can contain one or more suitable thickeners in amounts of from 0.01% by weight to 10% by weight, preferably 0.1% by weight to 5% by weight, in particular 0.2% by weight to 2% by weight.
- suitable thickeners are, for example, polymers or clays or the clay minerals contained therein, in particular the phyllosilicates (layered silicates).
- Suitable polymers include polycarboxylates (eg CarbopoP-ly pen), polysaccharides (eg carboxymethyl cellulose), polyvinyl pyrrolidones (eg crosslinked PVP Antaron ® from ISP), hardened castor oil, polyalkylene glycols, synthetically modified aluminates (eg FAM 697 ® from Südchemie) , Silicic acid, polyalkylene glycols based on block polymers of ethylene and propylene oxide (eg Pluronic ® -lypene from BASF) and crosslinked and uncrosslinked polyacrylates.
- polycarboxylates eg CarbopoP-ly pen
- polysaccharides eg carboxymethyl cellulose
- polyvinyl pyrrolidones eg crosslinked PVP Antaron ® from ISP
- hardened castor oil eg FAM 697 ® from Südchemie
- silic acid eg FAM 697 ® from
- Preferred clays or clay minerals are the bentonites or montmorillonites, as are available, for example, from Süd-Chemie under the trade names TixogeP MP 250 or TixogeP MPZ.
- the cleaning agent can also contain propylene carbonate (4-methyl-1, 3-dioxolan-2-one) and / or dibenzylidene sorbitol (eg Disorbent ® from Roquette Freres) in amounts of 0 , 01 to 2.5 wt .-%, preferably 0.02 to 1 wt .-%, in particular 0.05 to 0.5 wt .-%, contain.
- propylene carbonate (4-methyl-1, 3-dioxolan-2-one) and / or dibenzylidene sorbitol (eg Disorbent ® from Roquette Freres) in amounts of 0 , 01 to 2.5 wt .-%, preferably 0.02 to 1 wt .-%, in particular 0.05 to 0.5 wt .-%, contain.
- the cleaning agent contains one or more thickening agents in combination with one or more swelling agents.
- the cleaning agent according to the invention can, as a component of the non-aqueous liquid carrier to adjust the flow behavior, one or more organic solvents, for example C 1-4 alcohols or glycols or their ethers, in amounts of 0.1 to 20% by weight, preferably 0.2 to 10 wt .-%, in particular 0.4 to 5 wt .-%, contain.
- organic solvents for example C 1-4 alcohols or glycols or their ethers
- the cleaning agent according to the invention can also have one or more conventional Before auxiliaries and additives, in particular dyes or fragrances, are present in small amounts of 0.001 to 5% by weight, preferably 0.002 to 2% by weight.
- the liquid or soluble constituents are advantageously first mixed to form a liquid surfactant base and then the solids are mixed in, the solids already being finely ground or being able to be finely ground only in the liquid surfactant base and the particle size preferably not more than 400 ⁇ m is. It is also possible, for example, to finely grind the CO 2 component, for example sodium hydrogen carbonate, in the liquid and then to stir in finely ground acid component, for example citric acid, and vice versa. Finally, both components of the effervescent system can also be incorporated into separate parts of the liquid surfactant base as described, and both suspensions can be combined in the desired ratio directly or only immediately before the agent is used. Clays or clay minerals, eg bentonite, can advantageously be incorporated if they are first activated with a swelling agent and then ground.
- the acid and the CO 2 components of the shower system are kept spatially separate and are only mixed immediately before the agent is used.
- the two components are, for example, each suspended in a part of the liquid surfactant base that corresponds to their proportion by weight in the shower system in two separate chambers.
- the cleaning or hand dishwashing detergents E1 to E23 according to the invention were, as described above, prepared by stirring the solids into a premix of the liquid components, unless stated otherwise, using the following ingredients:
- All agents E1 to E23 were stable for longer than 4 weeks at room temperature and at 40 ° C.
- composition of agents E1 to E9 is shown in Table 1.
- composition of agents E10 to E23 and their rinsing and emulsifying power are shown in Tables 2 and 3.
- the rinsing capacity of agents E10 to E23 was determined in a semiautomatic plate test apparatus using mixed fatty soiling (STIWA Il dirt from fat, milk and flour) (the mean value of a double determination is given). It was at a constant temperature of 45 ° C in 5 1 of water
- compositions E10 to E23 The emulsifying power of compositions E10 to E23 was determined by first preparing 50 g of a test solution from 5 g of a composition and 45 g of tap water (approx. 16 ° d), care being taken to ensure that no foam formed when mixed.
- test solutions were then covered with 50 g of olive oil at room temperature (20 to 25 ° C.) and stirred for 2 minutes with a propeller stirrer at a speed of 1200 ⁇ 3 revolutions per minute.
- the agitator blades should be at the border of the two phases.
- the emulsions were then transferred to 250 ml measuring cylinders and the volume of the aqueous phase which separated out was determined after 1 and 4 hours.
- the results obtained are shown in Tables 2 and 3 in ml of the separated aqueous phase after 1 h and 4 h, ie the smaller the values, the better the emulsifying power.
- the agents E10 and E20 are characterized by an excellent, conventional hand dishwashing detergent superior washing ability with good emulsifying power, while E17 stands out with an excellent emulsifying power with good washing power.
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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)
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Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99967922A EP1137753A2 (de) | 1998-12-07 | 1999-11-27 | Selbsttätiges reinigungsmittel |
JP2000586861A JP2002531688A (ja) | 1998-12-07 | 1999-11-27 | 自動洗剤 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19856249.7 | 1998-12-07 | ||
DE1998156249 DE19856249A1 (de) | 1998-12-07 | 1998-12-07 | Selbsttätiges Reinigungsmittel |
Publications (2)
Publication Number | Publication Date |
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WO2000034426A2 true WO2000034426A2 (de) | 2000-06-15 |
WO2000034426A3 WO2000034426A3 (de) | 2000-08-10 |
Family
ID=7890151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1999/009229 WO2000034426A2 (de) | 1998-12-07 | 1999-11-27 | Selbsttätiges reinigungsmittel |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1137753A2 (de) |
JP (1) | JP2002531688A (de) |
DE (1) | DE19856249A1 (de) |
WO (1) | WO2000034426A2 (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20100240569A1 (en) * | 2009-03-18 | 2010-09-23 | Jean-Pol Boutique | Structured fluid detergent compositions comprising dibenzylidene sorbitol acetal derivatives |
WO2010108000A1 (en) * | 2009-03-18 | 2010-09-23 | The Procter & Gamble Company | Structured fluid detergent compositions comprising dibenzylidene polyol acetal derivatives and detersive enzymes |
EP3181671A1 (de) * | 2015-12-17 | 2017-06-21 | The Procter and Gamble Company | Spülmittelzusammensetzung für automatisches geschirrspülen |
US9943080B2 (en) | 2012-03-30 | 2018-04-17 | Gojo Industries, Inc. | Antimicrobial alcohol foam compositions and methods of preparation |
US10421927B2 (en) | 2015-12-17 | 2019-09-24 | The Procter & Gamble Company | Automatic dishwashing detergent composition comprising benzotriazole and nonionic surfactant mixture |
US10683471B2 (en) | 2015-12-17 | 2020-06-16 | The Procter & Gamble Company | Automatic dishwashing detergent composition |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2007016534A (es) * | 2005-06-29 | 2008-03-06 | Procter & Gamble | El uso de un producto efervescente para lavar platos sucios a mano. |
US10099264B2 (en) * | 2008-02-11 | 2018-10-16 | Ecolab Usa Inc. | Bubble enhanced cleaning method and chemistry |
ES2443767B1 (es) * | 2012-07-20 | 2014-11-26 | Proeco Químicas, S.L. | Composición detergente en forma de comprimido efervescente |
CN110511827A (zh) * | 2019-09-02 | 2019-11-29 | 萝卜丁(上海)儿童用品有限公司 | 有机泡腾清洗剂及其制备方法和应用 |
Citations (4)
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---|---|---|---|---|
FR989284A (fr) * | 1949-04-22 | 1951-09-06 | Nouveaux procédés et produits de nettoyage et leurs modes de préparation | |
GB1117930A (en) * | 1966-01-24 | 1968-06-26 | Baumann Ludwig | Improvements in or relating to a non-aqueous stain removing and bleaching composition |
WO1990012864A1 (en) * | 1989-04-24 | 1990-11-01 | Unilever Nv | Packaged liquid cleaning product |
EP0752466A1 (de) * | 1995-07-05 | 1997-01-08 | The Procter & Gamble Company | Brausesysteme enthaltende nichtwässrige Waschmittelzusammensetzungen |
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1998
- 1998-12-07 DE DE1998156249 patent/DE19856249A1/de not_active Withdrawn
-
1999
- 1999-11-27 JP JP2000586861A patent/JP2002531688A/ja active Pending
- 1999-11-27 WO PCT/EP1999/009229 patent/WO2000034426A2/de not_active Application Discontinuation
- 1999-11-27 EP EP99967922A patent/EP1137753A2/de not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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FR989284A (fr) * | 1949-04-22 | 1951-09-06 | Nouveaux procédés et produits de nettoyage et leurs modes de préparation | |
GB1117930A (en) * | 1966-01-24 | 1968-06-26 | Baumann Ludwig | Improvements in or relating to a non-aqueous stain removing and bleaching composition |
WO1990012864A1 (en) * | 1989-04-24 | 1990-11-01 | Unilever Nv | Packaged liquid cleaning product |
EP0752466A1 (de) * | 1995-07-05 | 1997-01-08 | The Procter & Gamble Company | Brausesysteme enthaltende nichtwässrige Waschmittelzusammensetzungen |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100240569A1 (en) * | 2009-03-18 | 2010-09-23 | Jean-Pol Boutique | Structured fluid detergent compositions comprising dibenzylidene sorbitol acetal derivatives |
WO2010108000A1 (en) * | 2009-03-18 | 2010-09-23 | The Procter & Gamble Company | Structured fluid detergent compositions comprising dibenzylidene polyol acetal derivatives and detersive enzymes |
WO2010108002A1 (en) * | 2009-03-18 | 2010-09-23 | The Procter & Gamble Company | Structured fluid detergent compositions comprising dibenzylidene sorbitol acetal derivatives |
US8153574B2 (en) | 2009-03-18 | 2012-04-10 | The Procter & Gamble Company | Structured fluid detergent compositions comprising dibenzylidene polyol acetal derivatives and detersive enzymes |
US8293697B2 (en) | 2009-03-18 | 2012-10-23 | The Procter & Gamble Company | Structured fluid detergent compositions comprising dibenzylidene sorbitol acetal derivatives |
US9943080B2 (en) | 2012-03-30 | 2018-04-17 | Gojo Industries, Inc. | Antimicrobial alcohol foam compositions and methods of preparation |
EP3181671A1 (de) * | 2015-12-17 | 2017-06-21 | The Procter and Gamble Company | Spülmittelzusammensetzung für automatisches geschirrspülen |
WO2017105827A1 (en) * | 2015-12-17 | 2017-06-22 | The Procter & Gamble Company | Automatic dishwashing detergent composition |
US10421927B2 (en) | 2015-12-17 | 2019-09-24 | The Procter & Gamble Company | Automatic dishwashing detergent composition comprising benzotriazole and nonionic surfactant mixture |
US10683471B2 (en) | 2015-12-17 | 2020-06-16 | The Procter & Gamble Company | Automatic dishwashing detergent composition |
US10808207B2 (en) | 2015-12-17 | 2020-10-20 | The Procter & Gamble Company | Automatic dishwashing detergent composition |
Also Published As
Publication number | Publication date |
---|---|
WO2000034426A3 (de) | 2000-08-10 |
JP2002531688A (ja) | 2002-09-24 |
DE19856249A1 (de) | 2000-06-15 |
EP1137753A2 (de) | 2001-10-04 |
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