EP2850169A1 - Détergent liquide à faible teneur en eau, contenant des tensioactifs obtenus à partir de matières premières renouvelables - Google Patents

Détergent liquide à faible teneur en eau, contenant des tensioactifs obtenus à partir de matières premières renouvelables

Info

Publication number
EP2850169A1
EP2850169A1 EP13720952.4A EP13720952A EP2850169A1 EP 2850169 A1 EP2850169 A1 EP 2850169A1 EP 13720952 A EP13720952 A EP 13720952A EP 2850169 A1 EP2850169 A1 EP 2850169A1
Authority
EP
European Patent Office
Prior art keywords
water
cleaning agent
soluble
washing
soluble packaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13720952.4A
Other languages
German (de)
English (en)
Other versions
EP2850169B1 (fr
EP2850169B2 (fr
Inventor
Frank Meier
Leyla KÖLLING
Luca Bellomi
Sabine SCHÜMANN
Matthias Sunder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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
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Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP2850169A1 publication Critical patent/EP2850169A1/fr
Publication of EP2850169B1 publication Critical patent/EP2850169B1/fr
Application granted granted Critical
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Links

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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions
    • C11D17/043—Liquid or thixotropic (gel) compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—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
    • C11D1/66—Non-ionic compounds
    • C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • 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
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2006—Monohydric alcohols
    • C11D3/201—Monohydric alcohols linear
    • 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
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2041—Dihydric alcohols
    • C11D3/2044—Dihydric alcohols linear
    • 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
    • C11D3/43—Solvents
    • 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
    • C11D1/04—Carboxylic acids or 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
    • 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
    • C11D1/146—Sulfuric 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
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
    • 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
    • C11D1/66—Non-ionic compounds
    • C11D1/662—Carbohydrates or derivatives
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/74—Carboxylates or sulfonates esters of polyoxyalkylene glycols

Definitions

  • the invention relates to a water-soluble packaging comprising a water-soluble coating and a liquid washing or cleaning agent with anionic and nonionic surfactants.
  • detergents or cleaners usually contain combinations of several surfactants in order to meet the requirements for the agent with regard to washing and cleaning performance.
  • the surfactants are usually both those which are obtained from renewable raw materials, such as ethoxylated fatty alcohols, fatty alcohol sulfates,
  • Fatty alcohol ether sulfates or alkylpolyglycosides as well as petrochemical surfactants, such as in particular alkylbenzenesulfonates.
  • petrochemical surfactants such as in particular alkylbenzenesulfonates.
  • Detergents or cleaners are now available to the consumer in a variety of forms.
  • this offer includes, for example, liquids, gels or sachets (tablets or filled pouches).
  • portion packs containing liquid detergents or cleaning agents are becoming increasingly popular, fulfilling, on the one hand, the consumer's desire for simplified dosing and, on the other hand, more and more consumers prefering liquid detergents or cleaners.
  • a water-soluble container containing a liquid detergent composition comprising: a) one neutralized with an alkanolamine
  • Alkylbenzenesulfonic acid b) an organic solvent and c) less than 3 wt .-% water, known.
  • Alkylbenzenesulfonates are preferably used not only in water-poor liquid detergents or cleaners because of their good washing and cleaning performance, but also because they
  • alkylbenzenesulfonates as anionic surfactant little water enters the liquid detergents or cleaning agents.
  • Other anionic surfactants such as fatty alcohol ether sulfates obtained from renewable raw materials, already contain large amounts (> 25%) of water in the raw material.
  • Enclosures may provide packaged detergents containing only surfactants derived from renewable raw materials.
  • nonionic surfactant selected from the group consisting of alkoxylated fatty alcohols, alkylpolyglycosides, ethoxylated methyl esters of natural fatty acids and mixtures thereof
  • anionic surfactants selected from the group consisting of fatty alcohol sulfates
  • the ionic strength l c of the washing or cleaning agent is preferably less than 250 mmol / l. It has been found that such an ionic strength prevents ingredients, in particular surfactants, of the liquid detergent or cleaning agent from being salted out and depositing on the inner surface of the water-soluble coating.
  • the washing or cleaning agent has a particularly high cleaning performance and good
  • the amount of fatty alcohol ether sulfate in the liquid detergent or cleaning agent is at least 5% by weight.
  • the washing or cleaning agent has a water activity a w > 0.38.
  • the amount of aerobically non-biodegradable organic ingredients (aNBO) in the detergent or cleaner is less than 0.55 g per kg wash load.
  • the amount of anaerobically non-biodegradable organic ingredients (anNBO) in the detergent or cleaner is less than 0.70 g per kg wash load.
  • the water-soluble coating be polyvinyl alcohol or a
  • Water solubility in particular cold water solubility, on.
  • the application relates to a water-soluble packaging, which is a liquid washing or
  • the water-soluble package contains a water-soluble envelope which forms a closed structure having in its interior one or more chambers for receiving one or more detergents or cleaning agents.
  • the water-soluble packaging may be dimensionally stable or deformable.
  • the water-soluble packaging may be formed as a dimensionally stable container, for example in the form of a capsule, box, box or container.
  • a non-dimensionally stable container for example as a bag.
  • water-soluble packaging can be largely adapted to the conditions of use.
  • various forms such as hoses, pillows, cylinders, bottles or discs in question.
  • the water-soluble packaging contains a liquid washing or cleaning agent.
  • the liquid washing or cleaning agent contains only surfactants, which are obtained from renewable raw materials.
  • the liquid washing or cleaning agent contains nonionic surfactant selected from the group consisting of alkoxylated fatty alcohols, alkyl polyglycosides, ethoxylated methyl esters of natural fatty acids and mixtures thereof.
  • the alkoxylated fatty alcohols used are preferably ethoxylated, in particular primary, alcohols having preferably 8 to 18 carbon atoms and on average 4 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol radical is linear.
  • EO ethylene oxide
  • alcohol ethoxylates having 12 to 18 carbon atoms for example coconut, palm, tallow or oleyl alcohol, and on average 5 to 8 EO per mole of alcohol are preferred.
  • the preferred ethoxylated alcohols include, for example, C 12-14 alcohols with 4 EO or 7 EO, C 9 .
  • degrees of ethoxylation given represent statistical means which, for a particular product, may be an integer or a fractional number.
  • Alcohol ethoxylates have a narrow homolog distribution (narrow rank ethoxylates, NRE).
  • NRE narrow rank ethoxylates
  • fatty alcohols containing more than 12 EO can also be used. Examples include tallow fatty alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
  • Alkoxylated fatty alcohols which contain EO and PO groups together in the molecule can also be used according to the invention.
  • nonionic surfactants alkyl glycosides of the general formula RO (G) x can be used in which R is a primary straight-chain or methyl branched, especially in the 2-position methyl-branched aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G the symbol is that which represents a glycose unit having 5 or 6 C atoms, preferably glucose.
  • the degree of oligomerization x which indicates the distribution of monoglycosides and oligoglycosides, is any number between 1 and 10; preferably x is 1, 2 to 1, 4.
  • nonionic surfactants are ethoxylated methyl esters of natural fatty acids, such as coconut, palm kernel or olive oil fatty acids, preferably having 8 to 18 EO units.
  • the liquid washing or cleaning agent preferably contains only alkoxylated
  • Fatty alcohols as nonionic surfactants are nonionic surfactants.
  • the total amount of nonionic surfactant in the liquid washing or cleaning agent is up to 45 wt .-%, preferably 15 to 40 wt .-% and particularly preferably 20 to 30 wt .-%, based on the total liquid detergent or cleaning agent.
  • the liquid detergent or cleaning agent further contains anionic surfactant selected from the group consisting of fatty alcohol sulfates, fatty alcohol ether sulfates, fatty acid soaps, sulfonated estolides and mixtures thereof.
  • anionic surfactant selected from the group consisting of fatty alcohol sulfates, fatty alcohol ether sulfates, fatty acid soaps, sulfonated estolides and mixtures thereof.
  • anionic surfactant fatty alcohol ether sulfates and / or fatty acid soaps.
  • the anionic surfactant most preferably contains a mixture of fatty alcohol ether sulfates and fatty acid soaps and is free of further anionic surfactants.
  • the salts of the Schwefelklandester Ci are preferably 2 -C 8 fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol.
  • the Ci 2 -Ci 6 alkyl sulfates and Ci 2 -Ci 5 alkyl sulfates and Ci4-Ci 5 alkyl sulfates are preferred.
  • the fatty alcohol ether sulfates used are, for example, the sulfuric acid monoesters of straight-chain or branched C 7 ethoxylated with from 1 to 6 mol of ethylene oxide.
  • 2 rAlkohole such as 2-methyl-branched C 9 _ ii alcohols having an average of 3.5 moles of ethylene oxide (EO) or Ci 2 _i 8 -Fettalkohole with 1 to 4 EO used.
  • Suitable anionic surfactants are fatty acid soaps. Suitable are saturated and unsaturated fatty acid soaps, such as the salts of lauric acid, myristic acid, palmitic acid, stearic acid,
  • hydrophilid (hydrogenated) erucic acid and behenic acid and, in particular, from natural fatty acids, for example coconut, palm kernel, olive oil or tallow fatty acids, derived soap mixtures.
  • anionic surfactants including the fatty acid soaps, may be in the form of their sodium, potassium or ammonium salts.
  • the anionic surfactants are in the form of their sodium, potassium or ammonium salts.
  • the anionic surfactants are in the form of their sodium, potassium or ammonium salts.
  • ammonium salts may be the salts of organic bases.
  • the amine used for the neutralization is preferably choline, triethylamine,
  • Suitable sulfonated estolides include compounds of the following formula
  • n is an integer of 1 to 30, one of X or Y is S0 3 -Z and the other is hydrogen, wherein X and Y are present in each repeating unit, A and A 2 are linear or branched, saturated or unsaturated, substituted or unsubstituted C 8 -C 2 2-alkylene units, a is independently 0, 1, or 2 in each repeat unit, R is a linear or branched, saturated or unsaturated, substituted or unsubstituted CC 2 4 -alkyl moiety, W is a monovalent or divalent metal cation, is an ammonium cation, a substituted ammonium cation, hydrogen, an alkyl group or a substituted alkyl group and Z is hydrogen, a monovalent or divalent metal cation, an ammonium cation or a substituted ammonium cation.
  • Detergent the sodium salt of a fatty alcohol ether sulfate and a neutralized with monoethanolamine fatty acid. It is also preferred that the amount of fatty alcohol ether sulfate in the total liquid detergent or cleaning agent is at least 5% by weight.
  • the total amount of anionic surfactant in the liquid washing or cleaning agent is up to 35% by weight and preferably 15 to 30% by weight, based on the total liquid detergent or cleaning agent.
  • the total amount of nonionic and anionic surfactant in the liquid washing or cleaning agent is up to 75% by weight and preferably 50 to 60% by weight, based on the total liquid detergent or cleaning agent.
  • the liquid detergent or cleaning agent further contains organic solvent which comprises a mixture of 1, 2-propanediol and ethanol.
  • organic solvent which comprises a mixture of 1, 2-propanediol and ethanol.
  • the amount of ethanol is up to 5 wt .-%, and preferably between 1 and 3 wt .-%, each based on the total washing or cleaning agent.
  • the amount of 1, 2-propanediol is up to 50 wt .-%, preferably between 10 and 40 wt .-%, and most preferably between 20 and 35 wt .-%, each based on the total washing or cleaning agent.
  • liquid washing or cleaning agents which have other organic solvent systems, for example a mixture of 1,2-propanediol and isopropanol, are unstable.
  • a particularly preferred liquid washing or cleaning agent contains an organic solvent which is a mixture of 1,2-propanediol and ethanol.
  • the liquid washing or cleaning agent may contain water, the content of water being less than 15% by weight and more preferably less than 13% by weight, based in each case on the total liquid washing or cleaning agent. Particularly preferably, the entire liquid washing or cleaning agent contains 7 to 12 wt .-% water.
  • the liquid washing or cleaning agent has a water activity a w of more than 0.38, and more preferably more than 0.42.
  • the determination of the water activity is carried out at 25 ° C with an "AquaLab Lite" device from IUL Instruments GmbH.
  • the water activity a w is a measure of freely available water in a material and gives the
  • the water activity is given as the a w value and is defined as the quotient of the concentration of water in the vapor phase in the airspace above the material and the water concentration in the airspace above pure water at a certain temperature:
  • the detergent or cleaning agent may contain other ingredients that the improve the performance and / or aesthetic properties of the detergent or cleaning agent, but not destroy the structural integrity of the water-soluble envelope.
  • the washing or cleaning agent preferably additionally contains one or more substances from the group of builders, bleaches, enzymes, pH adjusters, perfumes, perfume carriers, fluorescers, dyes, hydrotopes, foam inhibitors, silicone oils, antiredeposition agents, grayness inhibitors, shrink-in inhibitors , Anti-wrinkling agents, color transfer inhibitors, antimicrobial agents, non-aqueous solvents, germicides, fungicides, antioxidants, preservatives, corrosion inhibitors, antistatic agents, bittering agents, ironing aids, repellents and impregnating agents, skin-care agents, swelling agents
  • the liquid washing or cleaning agent preferably has an ionic strength l c of less than 250 mmol / l, more preferably less than 200 mmol / l and most preferably less than 150 mmol / l.
  • the ionic strength I of a solution is a measure of the electric field strength due to dissolved ions.
  • the ionic strength I can be defined by the molarity c as well as the molality b of the dissolved ions as follows:
  • liquid washing or cleaning agent is free from added inorganic salts.
  • the amount of aerobic non-biodegradable organic ingredients (aNBO) in the detergent or cleaning agent is less than 0.55 g per kg wash load. It is also preferred that the amount of anaerobically nonbiodegradable organic
  • ANNBO Ingredients (ANNBO) in the washing or cleaning agent is less than 0.70 g per kg of washing load.
  • a wash load corresponds to a dosage of 35 g washing or cleaning agent to 4.5 kg of laundry.
  • the liquid washing or cleaning agent is in a water-soluble coating.
  • a water-soluble packaging contains, in addition to the liquid washing or cleaning agent, a water-soluble coating.
  • the water-soluble coating is preferably formed by a water-soluble film material.
  • Such water-soluble packages can be obtained either by vertical methods
  • VFFS Form hypoxialversiegelns
  • thermoforming process thermoforming process
  • the thermoforming process generally includes forming a first layer of water-soluble film material to form protuberances for receiving one
  • a composition therein filling the composition into the protrusions, covering the bulges filled with the composition with a second layer of a water-soluble film material and sealing the first and second layers together at least about
  • the water-soluble coating is preferably formed from a water-soluble film material selected from the group comprising polymers and polymer blends.
  • the wrapper may be formed of one or two or more layers of the water-soluble film material.
  • the water-soluble film material of the first layer and the further layers, if present, may be the same or different.
  • the water-soluble coating be polyvinyl alcohol or a
  • Suitable water soluble films for the production of the water-soluble envelope preferably based on polyvinyl alcohol or a polyvinyl alcohol copolymer, whose molecular weight in the range of 10,000 to 1, 000,000 gmol ", preferably from 20,000 to 500,000 gmol", particularly preferably 30,000 to 100,000 gmol "1 and in particular of 40,000 to 80,000 gmol "1 lies.
  • the production of polyvinyl alcohol is usually carried out by hydrolysis of polyvinyl acetate, since the direct synthesis route is not possible. The same applies to polyvinyl alcohol copolymers which are prepared from correspondingly polyvinyl acetate copolymers.
  • At least one layer of the water-soluble coating comprises a polyvinyl alcohol whose degree of hydrolysis makes up 70 to 100 mol%, preferably 80 to 90 mol%, particularly preferably 81 to 89 mol% and in particular 82 to 88 mol%.
  • a polymer selected from the group consisting of (meth) acrylic acid-containing (co) polymers, polyacrylamides, oxazoline polymers, polystyrenesulfonates, polyurethanes, polyesters, polyethers, polylactic acids or mixtures of the above can additionally be selected from a polyvinyl alcohol-containing film material suitable for producing the water-soluble coating Be added polymers.
  • a preferred additional polymer is polylactic acids.
  • Preferred polyvinyl alcohol copolymers include, in addition to vinyl alcohol, dicarboxylic acids as further monomers.
  • Suitable dicarboxylic acids are itaconic acid, malonic acid, succinic acid and mixtures thereof, with itaconic acid being preferred.
  • polyvinyl alcohol copolymers include, in addition to vinyl alcohol, an ethylenically unsaturated carboxylic acid, its salt or its esters.
  • Such polyvinyl alcohol copolymers particularly preferably contain, in addition to vinyl alcohol, acrylic acid, methacrylic acid, acrylates, methacrylates or mixtures thereof.
  • the film material contains further additives.
  • the film material may contain, for example, plasticizers such as dipropylene glycol, ethylene glycol, diethylene glycol, propylene glycol, glycerol, sorbitol, mannitol or mixtures thereof.
  • Other additives include, for example, release aids, fillers, crosslinking agents, surfactants, antioxidants, UV absorbers, antiblocking agents, detackifying agents, or mixtures thereof.
  • water-soluble packaging according to the invention are films marketed by MonoSol LLC, for example under the designation M8630, M8310, C8400 or M8900.
  • Other suitable films include films named Solublon® PT, Solublon® GA, Solublon® KC or Solublon® KL from Aicello Chemical Europe GmbH or the films VF-HP from Kuraray.
  • the water-soluble packaging has a chamber for receiving the liquid detergent or cleaning agent.
  • the water-soluble packaging has two chambers.
  • the first chamber contains the above-described liquid detergent or cleaning agent and the second chamber may contain a solid or a liquid detergent or cleaning agent.
  • the water-soluble packaging has three chambers, these chambers can each contain a liquid washing or cleaning agent. But it is also possible that a chamber containing a solid detergent or detergent and two chambers containing a liquid detergent or cleaning agent. It is also possible that a solid detergent or cleaning agent is contained in two chambers and a liquid detergent or cleaning agent in a chamber.
  • At least one chamber contains the above-described liquid detergent or cleaning agent according to the invention with exclusively surfactants which are obtained from renewable raw materials.
  • the liquid detergents or cleaning agents contained in the other chambers of a water-soluble packaging may have the same composition.
  • the liquid detergent or cleaning agent in a water-soluble packaging with at least two chambers may have the same composition.
  • compositions which differ at least in the content of an ingredient.
  • Packaging is preferably equal to the full or half dose needed for a wash.
  • Liquid detergents or cleaners were prepared by conventional and known methods and procedures. Table 1 below shows the compositions of two detergents or cleaners E1 and E2 according to the invention and four detergents or cleaners V1 to V4 not according to the invention.
  • the ionic strength l c of the liquid washing or cleaning agents E1 and E2 was in each case less than 150 mmol / l.
  • the amount of aerobic non-biodegradable organic ingredients (aNBO) in detergents E1 and E2 was 0.13 g per kg wash load, respectively.
  • the amount of aerobic non-biodegradable organic ingredients (ANNBO) in detergents E1 and E2 was 0.14 g per kg wash load, respectively.
  • the water activity a w of the liquid washing or cleaning agents E1 and E2 was 0.45 in each case.
  • a film of the type M 8630 Ex Monosol
  • a thickness of 76 ⁇ was drawn to form a bulge by means of vacuum in a trough.
  • the bulge was mixed with 30 ml of one of the liquid detergents or cleaners E1, E2 or V1 to V4 filled.
  • the first and second layers were sealed together.
  • the sealing temperature was 150 ° C and the sealing time 1, 1 seconds.

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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)
  • Dispersion Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention concerne un emballage hydrosoluble contenant un détergent ou produit de nettoyage liquide et une enveloppe hydrosoluble. Ce détergent ou produit de nettoyage contient a) un tensioactif non ionique sélectionné dans le groupe comprenant les alcool gras éthoxylés, les polyglycosides d'alkyle, les esters méthyliques éthoxylés d'acides gras naturels et leurs mélanges, b) un tensioactif anionique sélectionné dans le groupe comprenant les sulfates d'alcools gras, les sulfates d'éthers d'alcools gras, les savons d'acides gras, les estolides sulfonés et leurs mélanges, c) un solvant organique qui comprend un mélange de propane-1,2-diol et d'éthanol, et d) jusqu'à 15 % en poids d'eau, par rapport à la totalité du détergent ou produit de nettoyage.
EP13720952.4A 2012-05-16 2013-05-07 Détergent liquide à faible teneur en eau, contenant des tensioactifs obtenus à partir de matières premières renouvelables Active EP2850169B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012208286A DE102012208286A1 (de) 2012-05-16 2012-05-16 Wasserarmes, flüssiges Waschmittel mit aus nachwachsenden Rohstoffen gewonnenen Tensiden
PCT/EP2013/059469 WO2013171095A1 (fr) 2012-05-16 2013-05-07 Détergent liquide à faible teneur en eau, contenant des tensioactifs obtenus à partir de matières premières renouvelables

Publications (3)

Publication Number Publication Date
EP2850169A1 true EP2850169A1 (fr) 2015-03-25
EP2850169B1 EP2850169B1 (fr) 2018-11-14
EP2850169B2 EP2850169B2 (fr) 2025-04-02

Family

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EP13720952.4A Active EP2850169B2 (fr) 2012-05-16 2013-05-07 Détergent liquide à faible teneur en eau, contenant des tensioactifs obtenus à partir de matières premières renouvelables

Country Status (4)

Country Link
US (1) US10160939B2 (fr)
EP (1) EP2850169B2 (fr)
DE (1) DE102012208286A1 (fr)
WO (1) WO2013171095A1 (fr)

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DE102014225478A1 (de) * 2014-12-10 2016-06-16 Henkel Ag & Co. Kgaa Wasch- oder Reinigungsmittel mit spezieller a-Amylase und definierter Wasseraktivität aw
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US20190048296A1 (en) * 2017-08-10 2019-02-14 Henkel IP & Holding GmbH Unit dose detergent products with improved pac rigidity
CN114231362B (zh) * 2021-12-29 2023-10-31 赞宇科技集团股份有限公司 一种抑菌洗衣凝珠及其制备方法
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Also Published As

Publication number Publication date
US20150065410A1 (en) 2015-03-05
DE102012208286A1 (de) 2013-11-21
WO2013171095A1 (fr) 2013-11-21
US10160939B2 (en) 2018-12-25
EP2850169B1 (fr) 2018-11-14
EP2850169B2 (fr) 2025-04-02

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