EP2718414A1 - Détergent vaisselle protégeant l'argenterie - Google Patents

Détergent vaisselle protégeant l'argenterie

Info

Publication number
EP2718414A1
EP2718414A1 EP12723718.8A EP12723718A EP2718414A1 EP 2718414 A1 EP2718414 A1 EP 2718414A1 EP 12723718 A EP12723718 A EP 12723718A EP 2718414 A1 EP2718414 A1 EP 2718414A1
Authority
EP
European Patent Office
Prior art keywords
acid
dishwashing detergent
machine dishwashing
detergent according
weight
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.)
Withdrawn
Application number
EP12723718.8A
Other languages
German (de)
English (en)
Inventor
Thomas Eiting
Nina Mussmann
Thorsten Bastigkeit
Konstantin Benda
Arnd Kessler
Clarissa MAISEY
Dominique SCHUL
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
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP2718414A1 publication Critical patent/EP2718414A1/fr
Withdrawn legal-status Critical Current

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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3281—Heterocyclic 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C11D3/3776—Heterocyclic compounds, e.g. lactam
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/025—Cleaning or pickling metallic material with solutions or molten salts with acid solutions acidic pickling pastes
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/16—Metals

Definitions

  • the present application describes automatic dishwashing detergents as well as mechanical detergents
  • Dishwashing detergents are available to the consumer in a variety of forms.
  • the automatic dishwashing detergents have gained great importance with the spread of household dishwashers. These automatic dishwashing detergents are the consumer
  • One of the major objectives of the machine cleaners manufacturers is to improve the cleaning and rinse performance of these compositions, with more emphasis being placed recently on the cleaning and rinse performance in low temperature or reduced water consumption cleaning cycles.
  • the means advantageously fulfill additional functions.
  • the object of the invention was achieved by a dishwashing detergent, in addition to a Triazole compound additionally contains a polymer comprising N-containing heterocycles.
  • the polymer is preferably a polyvinylpyrrolidone.
  • Polyvinylpyrrolidone particles preferably have a middle
  • Another object of the present invention is also the use of a combination of a triazole compound and a polymer containing N-containing heterocycles, as
  • Silver protection agents in particular for preventing the oxidation and / or start-up of silverware and / or for facilitating the polishing of silverware, in particular in automatic dishwashing, wherein the polymer is preferably a
  • Polyvinylpyrrolidone acts.
  • a combination of triazole compound and N-containing heterocycle-containing polymer in this case preferably a dishwashing detergent according to the invention is used.
  • the present application relates to automatic dishwashing detergents.
  • Automatic dishwashing detergents are compositions which can be used to clean soiled dishes in a dishwasher automatic dishwashing process.
  • the automatic dishwasher detergents according to the invention differ, for example, from the machine rinse aid agents, which are always used in combination with automatic dishwashing detergents and do not develop their own cleaning action.
  • the automatic dishwashing agents according to the invention can be in solid or liquid form. In a preferred embodiment, they are in powdered, granulated or compressed form.
  • Inventive agents can be formulated as single-phase or multi-phase products.
  • Machine dishwashing detergents with one, two, three or four phases are particularly preferred.
  • Machine dishwashing detergents, characterized in that they are in the form of a prefabricated dosing unit with two or more phases, are particularly preferred.
  • Particularly preferred are in particular two- or multi-phase tablets, for example
  • Dishwashing agents comprise at least one polymer containing N-containing
  • average particle diameter or “average diameter” is meant 50 particle diameter in the present invention, the volume mean D, which can be determined by conventional methods.
  • the volume average D 50 particle diameter is that point in the particle size at which 50 % By volume of the particles have a smaller diameter and 50% by volume of the particles have a larger diameter
  • particle diameters can be determined by means of dynamic light scattering, which is usually carried out on dilute suspensions, e.g. 0.01 to 1 wt .-% particles are carried out.
  • Preferred automatic dishwashing agents according to the invention contain as further constituent at least one bleaching agent, oxygen bleaching agents being preferred.
  • oxygen bleaching agents being preferred.
  • sodium percarbonate, sodium perborate tetrahydrate and sodium perborate monohydrate are of particular importance.
  • Further bleaches which can be used are, for example, peroxypyrophosphates, citrate perhydrates and H 2 O 2 -producing peracidic salts or peracids, such as perbenzoates, peroxophthalates,
  • Embodiments between 2 and 30 wt .-%, preferably between 4 and 20 wt .-% and in particular between 6 and 15 wt .-%.
  • Automatic dishwashing detergents characterized in that they contain as bleach activator a bleach activator from the group of the acetylated amines, preferably tetraacetylenediamine (TAED), are preferred according to the invention.
  • TAED tetraacetylenediamine
  • Bleach catalyst These substances are bleach-enhancing transition metal salts or transition metal complexes such as, for example, Mn, Fe, Co, Ru or Mo saline complexes or carbonyl complexes. Mn, Fe, Co, Ru, Mo, Ti, V and Cu complexes with N-containing tripod ligands and Co, Fe, Cu and Ru ammine complexes can also be used as bleach catalysts.
  • transition metal salts or transition metal complexes such as, for example, Mn, Fe, Co, Ru or Mo saline complexes or carbonyl complexes.
  • Mn, Fe, Co, Ru, Mo, Ti, V and Cu complexes with N-containing tripod ligands and Co, Fe, Cu and Ru ammine complexes can also be used as bleach catalysts.
  • Bleach catalyst selected from the group of bleach-enhancing transition metal salts and transition metal complexes, preferably from the group of complexes of manganese with 1, 4,7-trimethyl-1,4,7-triazacyclononane (Me 3 -TACN) or 1, 2,4,7- tetramethyl-1, 4, 7-triazacyclononane (Me 4 - TACN) are preferred according to the invention, since by the aforementioned
  • bleach catalyst-containing agent used. In special cases, however, more can be done
  • Monomer (s) at least one monomer from the group of unsaturated carboxylic acids.
  • Copolymers of acrylic acid with methacrylic acid and of acrylic acid or methacrylic acid with maleic acid are particularly preferably used according to the invention as copolymeric polycarboxylates.
  • Copolymers of acrylic acid with maleic acid which contain 50 to 90% by weight of acrylic acid and 50 to 10% by weight of maleic acid have proven to be particularly suitable.
  • Their relative molecular weight, based on free acids, is generally from 2000 to 70000 g / mol, preferably from 20,000 to 50,000 g / mol and in particular from 30,000 to 40,000 g / mol.
  • Particularly preferred monomers containing sulfonic acid groups are 1-acrylamido-1-propanesulfonic acid, 2-acrylamido-2-propanesulfonic acid, 2-acrylamido-2-methyl-1-propanesulfonic acid, 2-methacrylamido-2-methyl-1-propanesulfonic acid, 3 Methacrylamido-2-hydroxypropanesulfonic acid, allylsulfonic acid, methallylsulfonic acid, allyloxybenzenesulfonic acid, methallyloxybenzenesulfonic acid, 2-hydroxy-3- (2-propenyloxy) propanesulfonic acid, 2-methyl-2-propenylsulfonic acid, styrenesulfonic acid, vinylsulfonic acid, 3-sulfopropyl acrylate, 3-sulfo - Propylmethacrylat, sulfomethacrylamide, sulfomethylmethacrylamide and mixtures of said acids or their water-
  • M is an alkyl radical from the group CH 2 , CHR 3 , CR 3 R 4 , CH 2 CHR 3 and CHR 3 CHR 4 , where R 3 and R 4 independently of one another are a branched or unbranched, saturated or unsaturated alkyl radical having 1 to 18 carbon atoms.
  • - x and y independently represent values between 1 and 40.
  • phosphate Preference is also the use of phosphate.
  • the alkali metal phosphates have, with particular preference of pentasodium or.
  • Pentakaliumtriphosphat sodium or potassium tripolyphosphate
  • Alkalimetallphosphate is the summary term for the alkali metal (especially sodium and potassium) salts of various phosphoric acids in which one
  • Inventive automatic dishwashing agents as a builder crystalline tikformige silicates of general formula NaMSi x 0 2x + i ⁇ y H 2 0 wherein M is sodium or hydrogen, x is a number from 1, 9 to 22, preferably from 1: 9 to 4, wherein particularly preferred values for x are 2, 3 or 4, and y is a number from 0 to 33, preferably from 0 to 20.
  • R 2 is a linear or branched
  • Machine dishwashing detergent according to the invention, characterized in that as further nonionic surfactant a surfactant of the general formula
  • surfactants of the formula R 0 [CH 2 CH (CH 3 ) O] x [CH 2 CH 2 O] y CH 2 Cl-1 (OI-l) R 2 , in which R is a linear or branched aliphatic hydrocarbon radical with 4 to 22 carbon atoms or mixtures thereof, R 2 is a linear or branched one
  • the stated C chain lengths and degrees of ethoxylation or degrees of alkoxylation of the abovementioned nonionic surfactants represent statistical mean values which, for a specific product, may be an integer or a fractional number. Due to the methods II trade products of the formulas mentioned are usually not from an individual representative, but from mixtures, which may result in both the C chain lengths and for the degrees of ethoxylation and degrees of alkoxylation averages and resulting broken numbers.
  • Particularly preferred automatic dishwasher detergents according to the invention contain
  • the agents according to the invention may contain further washing or cleaning-active substances, preferably from the group of
  • Bleaching catalyst 0 to 2 0.0025 to 1 0 to 2 0.0025 to 1
  • Anionic copolymer C a 0.5 to 18 0.5 to 18 0.5 to 18 0.5 to 18 0.5 to 18
  • R, R and R 2 independently represent an alkyl or alkenyl radical having 6 to 22 carbon atoms
  • - x and y independently represent values between 1 and 40;

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention concerne des détergents pour lave-vaisselle qui comprennent une association d'un composé triazole et d'un polymère qui comprend des hétérocycles contenant de l'azote. Lesdits détergents assurent une protection améliorée de l'argent et réduisent en particulier le ternissement de l'argenterie.
EP12723718.8A 2011-06-07 2012-05-30 Détergent vaisselle protégeant l'argenterie Withdrawn EP2718414A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011077098A DE102011077098A1 (de) 2011-06-07 2011-06-07 Silberschützendes Geschirrspülmittel
PCT/EP2012/060108 WO2012168118A1 (fr) 2011-06-07 2012-05-30 Détergent vaisselle protégeant l'argenterie

Publications (1)

Publication Number Publication Date
EP2718414A1 true EP2718414A1 (fr) 2014-04-16

Family

ID=46168514

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12723718.8A Withdrawn EP2718414A1 (fr) 2011-06-07 2012-05-30 Détergent vaisselle protégeant l'argenterie

Country Status (3)

Country Link
EP (1) EP2718414A1 (fr)
DE (1) DE102011077098A1 (fr)
WO (1) WO2012168118A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201312159D0 (en) * 2013-07-05 2013-08-21 Xeros Ltd Method of treating a metal substrate
GB201312158D0 (en) * 2013-07-05 2013-08-21 Xeros Ltd Method of treating a metal substrate
GB201903318D0 (en) * 2019-03-11 2019-04-24 Reckitt Benckiser Finish Bv Product

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997003177A1 (fr) * 1995-07-13 1997-01-30 Joh. A. Benckiser Gmbh Produit vaisselle sous forme de pastilles pour lave-vaisselle
DE19631787A1 (de) * 1996-08-07 1998-02-12 Henkel Kgaa Benzotriazolhaltige, granulare Komponente für den Einsatz in Maschinengeschirrspülmitteln (MGSM) und Verfahren zu dessen Herstellung
WO2005014768A1 (fr) * 2003-07-30 2005-02-17 Degussa Ag Detergent pour lave-vaisselle a action de blanchiment a meilleure resistance au jaunissement et son procede de production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69427912T2 (de) * 1993-07-01 2002-04-04 Procter & Gamble Maschinengeschirrspülmittel enthaltend ein sauerstoffbleichmittel, paraffinöl und benzotriazolverbindungen als inhibitor des anlaufens von silber
US5981456A (en) * 1997-07-23 1999-11-09 Lever Brothers Company Automatic dishwashing compositions containing water soluble cationic or amphoteric polymers
AU2001210944A1 (en) * 2000-10-18 2002-04-29 The Procter And Gamble Company Detergent tablet
US9058975B2 (en) * 2006-06-09 2015-06-16 Lam Research Corporation Cleaning solution formulations for substrates

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997003177A1 (fr) * 1995-07-13 1997-01-30 Joh. A. Benckiser Gmbh Produit vaisselle sous forme de pastilles pour lave-vaisselle
DE19631787A1 (de) * 1996-08-07 1998-02-12 Henkel Kgaa Benzotriazolhaltige, granulare Komponente für den Einsatz in Maschinengeschirrspülmitteln (MGSM) und Verfahren zu dessen Herstellung
WO2005014768A1 (fr) * 2003-07-30 2005-02-17 Degussa Ag Detergent pour lave-vaisselle a action de blanchiment a meilleure resistance au jaunissement et son procede de production

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012168118A1 *

Also Published As

Publication number Publication date
DE102011077098A1 (de) 2012-12-13
WO2012168118A1 (fr) 2012-12-13

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