WO2008046808A1 - Utilisation d'acides cétoniques dans des produits nettoyants pour contrôler l'odeur - Google Patents

Utilisation d'acides cétoniques dans des produits nettoyants pour contrôler l'odeur Download PDF

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Publication number
WO2008046808A1
WO2008046808A1 PCT/EP2007/060951 EP2007060951W WO2008046808A1 WO 2008046808 A1 WO2008046808 A1 WO 2008046808A1 EP 2007060951 W EP2007060951 W EP 2007060951W WO 2008046808 A1 WO2008046808 A1 WO 2008046808A1
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WO
WIPO (PCT)
Prior art keywords
composition according
independently
mass
composition
surfactant
Prior art date
Application number
PCT/EP2007/060951
Other languages
German (de)
English (en)
Inventor
Frank Rittig
Volker Braig
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of WO2008046808A1 publication Critical patent/WO2008046808A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0068—Deodorant compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic 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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof

Definitions

  • composition comprising at least one keto acid of the formula (I) HO
  • composition is preferred in which independently of one another
  • Ri CH 2 , C 2 H 4 is or is absent, x is an integer from 0 to 8, in each of the x [CHOR 2 ] groups R 2 is independently H, CH 3 , C 2 H 5 ,
  • R 3 and R 4 are independently H, OH, OCH 3 , OC 2 H 5 or together
  • composition in which independently
  • Ri CH 2 is or is absent, x is an integer from 0 to 6, in each of the x [CHOR 2 ] groups R 2 is independently H, CH 3 ,
  • Ri is omitted, x is an integer from 2 to 4, in each of the x [CHOR 2 ] groups R 2 is H,
  • the at least one surfactant is selected from the group consisting of anionic surfactants, cationic surfactants, betaine surfactants and nonionic surfactants. These can each be branched or unbranched.
  • Surfactants generally consist of a hydrophobic part and a hydrophilic part.
  • the hydrophobic part generally has a chain length of 4 to 20 carbon atoms, preferably 6 to 19 carbon atoms and more preferably 8 to 18 carbon atoms.
  • the functional unit of the hydrophobic group is generally an OH group, wherein the alcohol may be branched or unbranched.
  • the hydrophilic part generally consists essentially of alkoxylated units (for example ethylene oxide (EO), propylene oxide (PO) and / or butylene oxide (BO), with usually 2 to 30, preferably 5 to 20, of these alkoxylated units joining together , and / or charged units such as sulfate, sulfonate, phosphate, carboxylic acids, ammonium and ammonium oxide.
  • alkoxylated units for example ethylene oxide (EO), propylene oxide (PO) and / or butylene oxide (BO)
  • EO ethylene oxide
  • PO propylene oxide
  • BO butylene oxide
  • anionic surfactants are: carboxylates, sulfonates, sulfo fatty acid methyl esters, sulfates, phosphates.
  • cationic surfactants are: quaternary ammonium compounds.
  • betaine surfactants are: alkyl betaines.
  • nonionic compounds are: alcohol alkoxylates.
  • a “carboxylate” is understood as meaning a compound which has at least one carboxylate group in the molecule, examples of carboxylates which can be used according to the invention are
  • a “sulfonate” is understood as meaning a compound which has at least one sulfonate group in the molecule, examples of sulfonates which can be used according to the invention are
  • Alkylbenzenesulfonates eg. Lutensit® A-LBS, Lutensit® A-LBN, Lutensit® A-
  • aromatic sulfonates e.g. Nekal® BX, Dowfax® 2A1.
  • a "sulfo fatty acid methyl ester” is understood as meaning a compound which has the following unit of the general formula (II):
  • R has 10 to 20 carbon atoms; Preferably, R has 12 to 18 and more preferably 14 to 16 carbon atoms.
  • sulfate is understood as meaning a compound which has at least one SCv group in the molecule, examples of sulfates which can be used according to the invention are
  • a "phosphate” is understood as meaning a compound which has at least one PCu group in the molecule, examples of phosphates which can be used according to the invention are
  • Phosphates such as Lutensit A-EP,> alkyl phosphates.
  • quaternary ammonium compound a compound having at least one R 4 N + group in the molecule, examples of quaternary ammonium compounds which may be used in the invention
  • a compound A "betaine” is understood to mean a “betaine surfactant", which means under normal pressure and at room temperature (20 0 C), each carrying a positive and negative charge under conditions of use, at least. Is a betaine surfactant has at least one alkyl moiety in the molecule. Examples of betaine surfactants which can be used according to the invention are
  • R1, R2 and R3 independently of one another are an aliphatic, cyclic or tertiary alkyl or amidoalkyl radical, such as. Eg Mazox® LDA, Genaminox®, Aromox® 14 DW 970.
  • Nonionic surfactants are surfactants with an uncharged, neutral ion-carrying, polar, hydrophilic, water-solubilizing head group (as distinct from anionic and cationic surfactants) adsorbed at interfaces and above the critical micelle concentration (cmc) to neutral micelles aggregated.
  • oligo oxyalkylene groups in particular (oligo) oxyethylene groups (polyethylene glycol groups), for which the fatty alcohol polyglycol ethers, fatty alcohol ethoxylates, alkoxylated triglycerides and mixed ethers ( double sided alkylated polyethylene glycol ethers); and carbohydrate groups, which include, for.
  • oligo oxyethylene groups polyethylene glycol groups
  • fatty alcohol polyglycol ethers fatty alcohol ethoxylates
  • alkoxylated triglycerides and mixed ethers double sided alkylated polyethylene glycol ethers
  • carbohydrate groups which include, for.
  • alkyl polyglucosides and fatty acid N-methylglucamides count.
  • Alcohol alkoxylates are based on a hydrophobic part having a chain length of 4 to 20 carbon atoms, preferably 6 to 19 carbon atoms and more preferably 8 to 18 carbon atoms, wherein the alcohol may be branched or unbranched, and a hydrophilic part which are alkoxylated units, e.g. For example, ethylene oxide (EO), propylene oxide (PO) and / or butylene oxide (BuO), with 2 to 30 repeating units can act. Examples include Lutensol® XP, Lutensol® XL, Lutensol® ON, Lutensol® AT, Lutensol® A, Lutensol® AO, Lutensol® TO.
  • EO ethylene oxide
  • PO propylene oxide
  • BuO butylene oxide
  • Lutensol® XP Lutensol® XL
  • Lutensol® ON Lutensol® AT
  • Lutensol® A Lutensol® AO
  • Lutensol® TO Lutensol® TO.
  • Alcohol phenol alkoxylates are compounds of the general formula (IV),
  • Non-exhaustive examples of such compounds are: Norfox® OP-102, Surfonic® OP-120, T-Det® 0-12.
  • Fatty acid ethoxylates are fatty acid esters post-treated with different amounts of ethylene oxide (EO).
  • Triglycerides are esters of glycerol (glycerides) in which all three hydroxy groups are esterified with fatty acids. These can be modified with alkylene oxide.
  • Fatty acid alkanolamides are compounds of the general formula (V)
  • R 1 comprises 1 to 17 C atoms and 1 ⁇ m + n ⁇ 5.
  • Alkylpolyglycosides are mixtures of alkylmonoglucoside (alkyl- ⁇ -D- and - ⁇ -D-glucopyranoside and small amounts of glucofuranoside), alkyldiglucosides (-isomaltosides, maltosides and others) and alkyl oligoglucosides (maltotriosides, tetraosides and others) others).
  • Alkylpolyglycosides are accessible inter alia by acid-catalyzed reaction (Fischer reaction) from glucose (or starch) or from n-butylglucosides with fatty alcohols. Alkylpolyglycosides correspond to the general formula (VI)
  • Lutensol® GD70 An example is Lutensol® GD70.
  • R 1 is generally an n-C 12 -alkyl radical
  • R 2 is an alkyl radical having 1 to 8 C atoms.
  • R 2 is preferably methyl.
  • a composition is preferred in which the (total) amount of keto acid (s) 0.01 to 99.99% by mass, particularly preferably 0.1 to 95% by mass, very particularly preferably 0.25 to 50 mass %, and most preferably 0.5 to 20 mass%.
  • composition is preferred in which the at least one surfactant is present in a (total) amount of from 0.01 to 99% by mass, more preferably from 0.5 to 50% by mass, and most preferably from 1 to 25 mass % is present.
  • total amount is understood to mean that in the case that only one keto acid or only one surfactant according to the invention is present in the composition, the amount of this substance is to be considered, while in the case that several Keto acids or a plurality of surfactants according to the invention are present, in each case the sum this is to be considered. Contains the connection so z. % Mass% anionic surfactant and% mass cationic surfactant, then x + y mass% should be taken as the basis.
  • composition additionally contains at least one of the following substances: disinfectant, dye, perfume, acid, base, complexing agent, biocide, hydrotrope, thickener.
  • the at least one disinfectant is present in a (total) amount of from 0.1 to 20% by mass, preferably from 1 to 10% by mass, in the composition.
  • Disinfectants may be: oxidizing agents, halogens such as chlorine and iodine and these releasing agents, alcohols such as ethanol, 1-propanol and 2-propanol, aldehydes, phenols, ethylene oxide, detergents, chlorhexidine and mecetronium metal sulfate.
  • Pathogens can be: bacteria, spores, fungi or viruses.
  • Dyes may include, but are not limited to, Acid Blue 9, Acid Yellow 3, Acid Yellow 23, Acid Yellow 73, Pigment Yellow 101, Acid Green 1, Acid Green 25.
  • Acid Blue 9 Acid Yellow 9
  • Acid Yellow 23 Acid Yellow 23
  • Acid Yellow 73 Pigment Yellow 101
  • Acid Green 1 Acid Green 25.
  • the advantage of using dyes in toilets is that they give the impression that something has been done to keep it clean.
  • composition in which the at least one dye is present in a (total) amount of from 0.1 to 20% by mass, particularly preferably from 1 to 10% by mass.
  • a composition which also contains at least one perfume is particularly preferred.
  • Fragrances can be individual compounds or mixtures of alcohols, aldehydes, terpenes and / or esters.
  • fragrances are: Lemongrass OiI, Cochin, Dihydro Myrcenol, Lilial, Phenylethylalcohol, Tetrahydrolinalool, Hexenol cis-3, Lavandin grosso, Citral, Allylcapronate, Citronitrile, Benzylacetate, Hexylcinnamaldehyde, Citronellol, Isoamylsalizilate, Isobornylacetate, Terpinylacetate, Linalylacetate , Terpinyl acetate, dihydromyrcenol, agrunitrile, eucalyptus oil, herbalaflorate and orange oil.
  • the advantage of the use of fragrances is that the treated surface gives a freshly cleaned impression and covers other disturbing odors.
  • the composition therefore preferably contains at least one perfume in a (total) amount of 0.1 to 20 mass%, particularly preferably 1 to 10 mass 0 /).
  • Acids are compounds that are advantageously used to dissolve or prevent limescale.
  • acids are formic acid, acetic acid, citric acid, hydrochloric acid, sulfuric acid and sulfonic acid.
  • Bases are compounds that can be advantageously used to set the low pH range for complexing agents.
  • bases which can be used according to the invention are: NaOH, KOH and aminoethanol.
  • Complexing agents are compounds that are able to bind cations. This can be used to reduce the hardness of the water and to precipitate interfering heavy metal ions. Examples of complexing agents are NTA, EDTA, MGDA and GLDA. The advantage of using these compounds is that many detergent-active compounds perform better in soft water; In addition, by reducing the water hardness, the occurrence of limescale after cleaning can be avoided. Using these compounds eliminates the need to dry the cleaned surface. This is advantageous from the point of view of the workflow and is therefore desirable in particular, since in this way the composition according to the invention applied for preservation is not partially removed again.
  • Biocides are compounds that kill bacteria.
  • An example of a biocide is glutaraldehyde.
  • the advantage of using biocides is that they counteract the spread of pathogens.
  • Hydrotropes are compounds that improve the solubility of the surfactant (s) in the composition.
  • An example of a hydrotrope is: cumene sulfonate.
  • Thickeners are compounds that increase the viscosity of the composition.
  • thickening agents are: e.g. Polyacrylates or hydrophobically modified polyacrylates.
  • the advantage of using thickeners is that higher viscosity fluids on inclined or vertical surfaces have a longer residence time than lower viscosity fluids. This increases the interaction time between the composition and the surface to be cleaned.
  • a metering device in the sense of this invention is a vessel which contains the composition according to the invention and releases it through at least one opening.
  • those metering devices are preferred which distribute the composition according to the invention as homogeneously as possible on the surface to be treated or on the cleaning device to be used for cleaning.
  • a metering device in which at least two of the constituents of the composition according to the invention are mixed together only at the time of delivery.
  • This type of metering device is particularly advantageous if, in addition to the at least one keto acid, one or more surfactants are used which interact with the keto acid (s). If further constituents are present which interact with one another, it is particularly advantageous to separate them during storage and to combine these interacting constituents only during use.
  • Another object of the present invention is a kit of parts consisting of at least two simultaneously or successively applied substances which together correspond to the composition of the invention.
  • So can / can z In a container containing one or more keto acid (s) and in a second container the one or more surfactants. A separation in z. As strongly acidic or strongly basic constituents on the one hand and one or more acid or base-sensitive compounds on the other hand is so feasible and is within the scope of the present invention. Such a kit of parts allows, in addition to the substantially simultaneous use of the various components, also a time-dependent use of the components. So z. B. first carried out the cleaning of the surface to be cleaned with the surfactant-containing composition and then the preservation of the surface with the keto acid / n-containing composition.
  • the first contains surfactant (s) and keto acid (s) and the second essentially only keto acid (s).
  • the odor nuisance during cleaning can be reduced with the first composition, and then preservation can be achieved with the second composition.
  • a cleaning device comprising the composition according to the invention forms a further subject of the present invention.
  • a cleaning device in the sense of this invention is all that is suitable for achieving a cleaning effect. This includes: sponges, rags, cloths, metal wipers, plastic, glass, ceramics and / or rubber, nonwovens and brushes.
  • composition according to the invention a metering device according to the invention, a kit of parts according to the invention and / or a cleaning device according to the invention for cleaning hard surfaces and / or fabrics and / or upholstery is the subject of this invention.
  • the surface to be cleaned is selected from the group consisting of fibers, nonwovens, foams, tiles, tiles, marble, ceramics, concrete, plastic, metal, enamel, glass.
  • the object to be cleaned is a toilet.
  • a diffusion tube (Dräger tube, ammonia 20 / aD, 20-1500 ppm * h, p / n 8101301) was mounted so that the flask was sealed (tube in a drilled rubber stopper)
  • Example 5 as Example 4 only detergent formulation diluted 1: 20
  • the examples clearly show that the compositions according to the invention significantly reduce the release of ammonia and thus lead to an improved odor behavior with respect to urine.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Detergent Compositions (AREA)

Abstract

La présente invention concerne une composition contenant un ou des acides cétoniques et un ou des agents tensioactifs pour le nettoyage.
PCT/EP2007/060951 2006-10-19 2007-10-15 Utilisation d'acides cétoniques dans des produits nettoyants pour contrôler l'odeur WO2008046808A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06122604.9 2006-10-19
EP06122604 2006-10-19

Publications (1)

Publication Number Publication Date
WO2008046808A1 true WO2008046808A1 (fr) 2008-04-24

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583923A (en) * 1970-05-26 1971-06-08 Grace W R & Co Cleaning composition
US3793210A (en) * 1969-06-20 1974-02-19 Colgate Palmolive Co Keto acid containing compositions
US4000083A (en) * 1974-05-06 1976-12-28 B°V° Chemie Combinatie Amsterdam C°C°A° Sequestering agents
US4240921A (en) * 1979-03-28 1980-12-23 Stauffer Chemical Company Liquid cleaning concentrate
DE102004033206A1 (de) * 2004-07-09 2006-02-09 Wella Ag Verwendung von Oxo-carbonsäuren enthaltenden Kombinationen zur Desodorierung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793210A (en) * 1969-06-20 1974-02-19 Colgate Palmolive Co Keto acid containing compositions
US3583923A (en) * 1970-05-26 1971-06-08 Grace W R & Co Cleaning composition
US4000083A (en) * 1974-05-06 1976-12-28 B°V° Chemie Combinatie Amsterdam C°C°A° Sequestering agents
US4240921A (en) * 1979-03-28 1980-12-23 Stauffer Chemical Company Liquid cleaning concentrate
DE102004033206A1 (de) * 2004-07-09 2006-02-09 Wella Ag Verwendung von Oxo-carbonsäuren enthaltenden Kombinationen zur Desodorierung

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