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EP3083928A1 - Pastille de détergent pour surfaces dures - Google Patents

Pastille de détergent pour surfaces dures

Info

Publication number
EP3083928A1
EP3083928A1 EP14820827.5A EP14820827A EP3083928A1 EP 3083928 A1 EP3083928 A1 EP 3083928A1 EP 14820827 A EP14820827 A EP 14820827A EP 3083928 A1 EP3083928 A1 EP 3083928A1
Authority
EP
European Patent Office
Prior art keywords
detergent block
detergent
block
acid
carrier
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Withdrawn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
EP14820827.5A
Other languages
German (de)
English (en)
Inventor
Thomas Holderbaum
Rainer DIEDRICH
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 EP3083928A1 publication Critical patent/EP3083928A1/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Withdrawn legal-status Critical Current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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0047—Detergents in the form of bars or tablets
    • 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

Definitions

  • the present invention relates to a self-adhesive detergent block for hard
  • Detergent block and a method for manual dishwashing using this detergent block.
  • the formulations generally contain surfactants, disinfectants and bleaches, salts, acids, complexing agents, fillers, dyes and fragrances, Ab Pattersonregulatoren and / or other components.
  • the ingredients are usually mixed, compressed and then extruded into strands. The strands are finally cut to the desired length and optionally placed in toilet bowls.
  • the toilet bowl can be cleaned and / or disinfected, for example. Furthermore, e.g. It is also possible to inhibit unpleasant odors or fragrance with a perfume.
  • toilet sticks which are positioned in a toilet bowl under the edge of a toilet, self-adhesive strip-shaped toilet cleaner products have been available for some time, from the user in the
  • the object of the present invention was therefore to provide novel detergent blocks which are improved over the previously used formulations and in particular as a dishwashing detergent, preferably as hand dishwashing detergents, can be used.
  • the invention therefore in a first aspect relates to a self-adhering detergent block for hard surface cleaning and suitable for attachment to a hard surface, wherein the detergent block contains a surfactant composition and has a dimensional stability and viscosity selected such that the
  • Detergent block does not dissolve significantly in an aqueous liquid, characterized in that the detergent block from a carrier of a non
  • water-soluble material is framed or included such that at least the side of the detergent block facing the hard surface to which the detergent block is attached is exposed.
  • Substantially dissolves in this context means that the block of detergent does not lose a substantial part of its mass on contact with water
  • a block of detergent preferably loses "no substantial portion of the mass” whenever it is after a 30 minute bath in 20 ° C warm water (Geticianterdalkalihärte 14.5 ° dH) without agitation, wherein the detergent block is so attached to the edge of the bath that the exposed side of the detergent block, the hard surface at which the
  • the weight of the detergent block has increased or less than 10Gew .-%, preferably less than 6Gew .-%, most preferably less than 1 wt. -%, lost its initial mass.
  • the present invention relates to the use of such a detergent block according to the invention as dishwashing detergent, in particular as
  • the invention is directed to a method of cleaning hard surfaces, comprising:
  • Derivatives - unless otherwise stated - represent branched or unbranched carboxylic acids or alcohols or their derivatives having preferably 6 to 22 carbon atoms.
  • the former are particularly preferred for their vegetable base as based on renewable raw materials for environmental reasons, but without limiting the teaching of the invention to them.
  • the oxo alcohols or their derivatives which are obtainable, for example, by the RoELEN's oxo synthesis, can also be used correspondingly.
  • alkaline earth metals are referred to below as counterions for monovalent anions, this means that the alkaline earth metal is present only in half - as sufficient to charge balance - amount of substance as the anion.
  • the carrier that framing or comprises the cleaning block is made of a plastic.
  • Suitable plastics are known in the art and include, for example, without limitation, polyesters and polyethers such as
  • PET Polyethylene terephthalate
  • PE polyethylene
  • PP polypropylene
  • the carrier preferably has an aesthetically pleasing shape.
  • the fact that the carrier frames or encloses the detergent block, this has the same shape.
  • disc-shaped shapes are preferred. Possible forms are, for example, flower or
  • Flower shapes, star shapes, etc .. "Covered” or “framed” as used herein with respect to the carrier means that the carrier surrounds the detergent block such as a mold or frame, ie the inside of the carrier contacts the detergent block.
  • the detergent block has an overall height (y-direction) and overall width (x-direction) of 20 to 100 mm, preferably of 30 to 70 mm, and a thickness (z-direction) of 2 to 10 mm, preferably of 3 to 6 mm
  • the x and y axes are substantially parallel to the surface on which the block is mounted, and the z axis is substantially perpendicular thereto.
  • the carrier may additionally cover one side in the x and y directions, ie one of the free surfaces, thus forming a kind of shape with only one surface (x, y direction
  • the freely accessible surface is in such cases, the side away from the surface on which the block is attached,
  • the back of the carrier which covers the block in the x and y direction
  • the wall of the carrier covering the block in the z-direction has openings or recesses
  • the material thickness of the carrier ie the extent perpendicular to the covered surface of the detergent block, is different Embodiments of 1 to 10 mm, preferably 2 to 5 mm.
  • the attachment of the detergent block to a surface can, in the case where the carrier framed the block, also take place via the adhesive effect of the detergent block, i. the carrier only ensures that the block retains its shape, but does not contribute to attachment to the surface.
  • attachment of the block takes place via the carrier.
  • the invention will be described in more detail using the example of attachment via the carrier. But it should be understood that this description readily on the
  • Detergent block is transferable, in particular with regard to the desired
  • the carrier is preferably provided with a means that allows attachment to a hard surface, such as a sink.
  • This means may be, for example, either a suitable adhesive or a mechanical device which allows peeling, such as in particular a sucker or similar device.
  • Suitable adhesives and devices are known in the art. Suitable adhesives are preferably not water-soluble and can be removed without residue. There are those adhesives, in particular adhesive films or layers, preferably, the one have adhesive bonding effect, ie when the carrier is detached, the separation along the boundary layer between the surface and the adhesive, preferably such that the entire
  • Adhesive film remains on the carrier.
  • Preferred mechanical fasteners are
  • Suction cups in particular those made of silicone, which may be permanently or mechanically detachably connected to the carrier.
  • Such fastening means in particular suction cups, are characterized in various embodiments in that they are designed such that the distance between
  • Cleansing agent block and surface on which it is attached is small enough to minimize movement of the block under stress, for example with a brush or sponge, as low as possible.
  • the distance in preferred embodiments is 0 to 10 mm, in particular 0 to 3 mm.
  • the carrier preferably has fastening means which have sufficient strong adhesion to ensure permanent attachment to a vertical surface.
  • the adhesive effect should be sufficiently strong to allow it to adhere firmly to a metallic surface.
  • the adhesive effect should also be sufficient to prevent an independent detachment or displacement even after repeated rinsing with water, but still only so large that easy manual detachment of the system of carrier and detergent block is possible.
  • Carrier and detergent block are preferably connected via the self-adhesive properties of the detergent block, the adhesive effect being sufficiently strong to ensure permanent attachment of the detergent block to the carrier.
  • the compound may also be reinforced by the use of additional primers or adhesives, such as those described below in connection with the detergent block formulation.
  • the adhesive effect is so strong that, assuming an exemplary contact area of the detergent block with the carrier of about 10 cm 2, a force greater than 0.3 N is required to dislodge the block from the carrier.
  • the cleaning block is characterized in that the surfactant composition is not automatically dissolved and released even in the presence of water, but can be removed from the surface of the detergent block substantially only by mechanical action.
  • the viscosity and dimensional stability of the detergent block are set so that it does not dissolve or only very slowly in an aqueous environment and therefore does not automatically release the surfactants required for the cleaning action, but rather a mechanical removal from the surface is required To enter these in the rinse liquid and thus to provide an aqueous cleaning agent for hard surfaces.
  • the mechanical action can for example, by a Spültextil, such as a cloth or sponge, or by a brush.
  • the detergent block may preferably contain a coupling agent.
  • the primer allows the block to adhere to the carrier.
  • the detergent block may be single-phase or multi-phase, but is preferably single-phase. In the event that it is multiphase, the primer can in one phase and the
  • Detergent composition including the surfactant composition in another phase.
  • the bonding agent is a component of the cleaning agent, so is the recipe of the cleaning agent attached.
  • the phases are arranged so that the adhesion between the block and the carrier is ensured.
  • the coupling agent contains at least one surfactant that participates in or mediates adhesion, wherein the surfactant is part of the surfactant composition.
  • the adhesion promoter can also consist exclusively of this at least one surfactant.
  • the surfactant composition is simultaneously a primer and responsible for the cleaning action.
  • the surfactant that acts as a primer may be a nonionic surfactant. Alternatively, it is an anionic surfactant.
  • Suitable surfactants include, but are not limited to, block copolymers comprised of oligo- or polyethylene oxide and / or oligo- or polypropylene oxide and / or oligo- or polybutylene oxide, polyalkoxyalkanes, linear alkylbenzenesulfonates, and alkylpolyglycosides.
  • the at least one surfactant serving as a coupling agent is an alkylpolyglycoside.
  • the bonding agent may alternatively not be part of the detergent phase, but have the form of a one- or two-sided adhesive strip or a surface or selectively applied adhesive, which is arranged on the side (s) of the detergent block, which is contacted with the carrier.
  • the adhesion promoter in these cases is arranged on the side (s) of the block which is contacted with the carrier.
  • both a formulation component of the detergent block and in addition also an adhesive strip or adhesive applied is used as an adhesion promoter.
  • the adhesion promoter may comprise a compound which is conventionally used in detergents and cleaners as a viscosity regulator, such as, for example, organic natural thickeners (agar-agar, carrageenan, tragacanth, gum arabic, alginates, pectins, Polyols, guar gum, locust bean gum, starch, dextrins, gelatin, casein), organic modified natural products (carboxymethyl cellulose and other cellulose ethers, hydroxyethyl and propyl cellulose and the like, gum ethers), fully synthetic organic natural thickeners (agar-agar, carrageenan, tragacanth, gum arabic, alginates, pectins, Polyols, guar gum, locust bean gum, starch, dextrins, gelatin, casein), organic modified natural products (carboxymethyl cellulose and other cellulose ethers, hydroxyethyl and propyl cellulose and the like, gum ethers
  • Thickeners polyacrylic and polymethacrylic compounds, vinyl polymers, polycarboxylic acids, polyethers, polyimines, polyamides, polyisobutene succinic esters, hydrogenated polystyrene derivatives, olefin homopolymers, olefin copolymers, vinyl methyl ether / maleic acid copolymers,
  • Alkyldimethylamine oxides aryl ethoxylates, alkyl aryl ethoxylates
  • inorganic ones alkyldimethylamine oxides, aryl ethoxylates, alkyl aryl ethoxylates
  • Thickeners include polysilicic acids, phyllosilicates, clay minerals such as montmorillonites, zeolites, silicas.
  • Polysaccharide gums for example gum arabic, agar, alginates, carrageenans and their salts, guar, guar gum, tragacanth, gellan, Ramzan, dextran or xanthan and their derivatives, e.g. propoxylated guar, as well as their mixtures.
  • Other polysaccharide thickeners such as starches or cellulose derivatives, may be used alternatively, but preferably in addition to a polysaccharide gum, for example starches of various origins and starch derivatives, e.g.
  • a preferred polymer is the microbial anionic heteropolysaccharide xanthan gum, which is produced by Xanthomonas campestris and some other species under aerobic conditions with a molecular weight of 2-15 * 10 6 and for example by Kelco under the trade names Keltrol® and Kelzan® or Also available from the company Rhodia under the trade name Rhodopol®.
  • acrylic acid polymers are high molecular weight homopolymers of acrylic acid crosslinked with a polyalkylene polyether, in particular an allyl ether of sucrose, pentaerythritol or propylene (INCI Carbomer), which are also referred to as carboxyvinyl polymers.
  • polyacrylic acids are i.a. from the company BFGoodrich under the
  • acrylic acid copolymers are the following acrylic acid copolymers: (i) Copolymers of two or more monomers from the group of acrylic acid, methacrylic acid and their simple ester, preferably formed with C 1-4 -alkanols (INCI acrylates copolymer), to which approx Copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS 25035-69-2) or of butyl acrylate and methyl methacrylate (CAS 25852-37-3) belong and, for example, the company Rohm & Haas under the trade names Aculyn® and Acusol® and of the Degussa (Goldschmidt) under the trade name Tego® polymer are available; (ii) crosslinked
  • acrylic acid copolymers such as those with an allyl ether of sucrose or the pentaerythritol crosslinked copolymers of ⁇ -30-alkyl acrylates with one or more monomers from the group of acrylic acid, methacrylic acid and their simple, preferably with Ci-4-alkanols formed ester (INCI acrylates / C 10-30 alkyl acrylate crosspolymer) include and which are obtainable for example by the company.
  • Ci-4-alkanols formed ester include and which are obtainable for example by the company.
  • BF Goodrich under the trade name Carbopol ®.
  • inorganic thickeners usable layer silicates include for example the magnesium available under the trade name Laponite ® or sodium magnesium layer silicates from Solvay Alkali, in particular Laponite ® RD or Laponite ® RDS, and magnesium silicates from Süd-Chemie, especially the Optigel ® SH.
  • adhesion promoters which are usually used as pressure-sensitive adhesives.
  • adhesive polymers include, for example, adhesive polymers.
  • the detergent block can be formulated in such a way that the connection between detergent block and carrier is not permanent but reversible. In such
  • the carrier may optionally be reused by manually using a new detergent block after consumption.
  • the surfactant mixture contained in the detergent block may contain any surfactant known for use in dishwashing detergents.
  • at least one nonionic surfactant is used.
  • preferably solid surfactants are used with the lowest possible water content to the desired
  • the surfactant composition preferably contains at least one surfactant selected from the group consisting of: nonionic surfactants, anionic surfactants, cationic surfactants and amphoteric surfactants, preferably the at least one surfactant is selected from the group of nonionic surfactants, anionic surfactants, amphoteric surfactants and mixtures thereof.
  • Nonionic surfactants in the invention may be alkoxylates such as polyglycol ethers, fatty alcohol polyglycol ethers, alkylphenol polyglycol ethers, end-capped polyglycol ethers, mixed ethers and hydroxy mixed ethers and fatty acid polyglycol esters. Also useful are ethylene oxide / propylene oxide block polymers, fatty acid alkanolamides, and fatty acid polyglycol ethers.
  • Another important class of nonionic surfactants which can be used according to the invention are the polyol surfactants, in particular the glycerides, such as alkyl polyglycosides and fatty acid glucamides. Particularly preferred are the alkyl polyglycosides, in particular the
  • Alkylpolyglucoside wherein particularly preferably the alcohol is a long-chain fatty alcohol or a Mixture of long-chain fatty alcohols with branched or unbranched Cs to Cis-alkyl chains and the degree of oligomerization (DP) of the sugar between 1 and 10, preferably 1 to 6, in particular 1, 1 to 3, most preferably 1, 1 to 1, 7, is , for example Cs-io-alkyl-1,5-glucoside (DP of 1, 5).
  • fatty alcohol alkoxylates are also preferred, especially with ethylene oxide (EO) and / or propylene oxide (PO) alkoxylated, unbranched or branched, saturated or unsaturated Cs-22 alcohols having a
  • the product according to the invention may preferably also contain at least one anionic surfactant.
  • anionic surfactants are fatty alcohol sulfates, fatty alcohol ether sulfates,
  • Dialkyl ether sulfates monoglyceride sulfates, alkyl benzene sulfonates, olefin sulfonates, alkane sulfonates, ether sulfonates, n-alkyl ether sulfonates, ester sulfonates and lignosulfonates.
  • Also useful in the present invention are fatty acid cyanamides, sulfosuccinates
  • Preferred in the context of the present invention are the linear alkylbenzenesulfonates, the fatty alcohol sulfates and / or the fatty alcohol ether sulfates, in particular the fatty alcohol sulfates.
  • Fatty alcohol sulfates are products of sulfation reactions on corresponding alcohols
  • fatty alcohol ether sulfates are products of sulfation reactions on alkoxylated alcohols.
  • the person skilled in the art generally understands, under alkoxylated alcohols, the reaction products of alkylene oxide, preferably ethylene oxide, with alcohols, in the context of the present invention preferably with longer-chain alcohols. In general, from n moles of ethylene oxide and one mole of alcohol, depending on the reaction conditions, a complex mixture of
  • Another embodiment of the alkoxylation is the use of mixtures of the alkylene oxides, preferably the mixture of ethylene oxide and propylene oxide.
  • Preferred fatty alcohol ether sulfates are the sulfates
  • EO ethylene oxide units
  • Preferred olefin sulfonates have a carbon chain length of 14 to 16.
  • the anionic surfactants are preferably used as sodium salts, but may also be present as other alkali or alkaline earth metal salts, for example magnesium salts, and in the form of ammonium or mono-, di-, tri- or tetraalkylammonium salts, in the case of the sulfonates also in the form their corresponding acid, eg dodecylbenzenesulfonic acid.
  • the agent according to the invention may also contain cationic surfactants and / or amphoteric surfactants.
  • Suitable amphoteric surfactants are, for example, betaines of the formula (R 1, XR 1, XR 3) N + C 1 COO-, in which R i is an alkyl radical optionally interrupted by hetero atoms or heteroatom groups having 8 to 25, preferably 10 to 21 carbon atoms and R iv and R v are identical or different alkyl radicals having 1 to 3 carbon atoms, in particular Cio-Cis-alkyl dimethylcarboxymethylbetain and Cn-Ci7-alkylamidopropyl-dimethylcarboxymethylbetain.
  • Suitable cationic surfactants are i.a. the quaternary ammonium compounds of the formula
  • R VI (R VI ) (R vii ) (R viii ) (R ix ) N + X "
  • R vi to R ix for four identical or different, in particular two long and two short-chain, alkyl radicals and X " for an anion , in particular a halide ion, for example, didecyl-dimethyl-ammonium chloride, alkyl-benzyl-didecyl-ammonium chloride and mixtures thereof.
  • Suitable cationic surfactants are the quaternary
  • quaternary surface-active compounds in particular with a sulfonium, phosphonium, iodonium or arsonium group, which are also known as antimicrobial agents.
  • the agent can be designed with an antimicrobial effect or its possibly existing antimicrobial effect due to other ingredients can be improved.
  • anionic surfactant (s) contained as far as possible anionic surfactant-compatible and / or as little as cationic surfactant are used or, in a particular embodiment of the invention, cationic surfactants are completely dispensed with.
  • the surfactant mixture of the invention contains at least one linear alkyl benzene sulfonate or fatty alcohol sulfate, at least one fatty alcohol ethoxylate, and at least one alkyl polyglycoside.
  • at least one betaine may also be included.
  • the at least one fatty alcohol sulfate is a C10-C18, preferably a C12-C18 fatty alcohol sulfate.
  • the linear alkyl benzene sulfonate may be, for example, a C 10 -C 18 alkyl benzene sulfonate such as sodium dodecyl benzene sulfonate.
  • fatty alcohol ethoxylates are polyethoxylated (20-28 EO, preferably 25 EO) C16-C18
  • the alkylpolyglycoside can serve as adhesion promoter so that the detergent block in various embodiments contains no further adhesion promoters. This is advantageous insofar as the use of a surfactant, namely an alkylpolyglycoside, makes the use of separate adhesion promoters superfluous and at the same time imparts the cleaning action.
  • Suitable betaine is, for example, trimethylglycine.
  • the detergent block contains between 0.1 and 5% by weight, preferably between 0.5 and 4% by weight, more preferably between 1 and 3% by weight of the at least one alkylpolyglycoside based on the total weight of the
  • the at least one linear alkylbenzenesulfonate or fatty alcohol sulfate for example, sodium lauryl benzenesulfonate or sodium C12-C8 alkyl sulfate, especially sodium lauryl sulfate, in an amount of 10 to 35 wt.%, Preferably 20-30 wt.% Based on the total weight of the detergent block.
  • the fatty alcohol ethoxylate preferably a C16-C18 fatty alcohol with 25EO, is present in an amount between 1 and 5% by weight, preferably 2-3% by weight, based on the total weight of the detergent core block.
  • the betaine may be contained in an amount of 1 to 20% by weight, preferably 2 to 10% by weight, based on the total weight of the detergent block.
  • the remainder of the cleaning agent block in various embodiments, is composed in particular of water-soluble salts, as described below.
  • This group of other potential ingredients includes, but is not limited to, acids, bases, salts, chelants, polymers, fillers, builders, bleaches, and mixtures thereof.
  • the detergent block according to the invention may further contain one or more water-soluble salts in a total amount of 0.1 to 75% by weight.
  • These may be inorganic and / or organic salts, in a preferred embodiment it is at least one inorganic salt.
  • Inorganic salts which can be used according to the invention are preferably selected from the group consisting of colorless water-soluble halides, sulfates, sulfites, carbonates,
  • Bicarbonates nitrates, nitrites, phosphates and / or oxides of the alkali metals
  • the at least one inorganic salt is therefore selected from the group comprising sodium chloride, potassium chloride, sodium sulfate, potassium sulfate and mixtures thereof.
  • sodium chloride and / or sodium sulfate is used. It may be preferred according to the invention if the detergent block contains water-soluble inorganic salts, preferably selected from sodium chloride and sodium sulfate, in an amount of from 1 to 75% by weight.
  • organic salts which can be used according to the invention are in particular colorless water-soluble alkali metal, alkaline earth metal, ammonium, aluminum and / or
  • Transition metal salts of carboxylic acids are selected from the group comprising formate, acetate, propionate, citrate, malate, tartrate, succinate, malonate, oxalate, lactate and mixtures thereof.
  • inorganic salts are used, very particularly preferably sodium chloride and / or sodium sulfate. These salts may be present in an amount of up to 75 wt .-%, preferably 0.01 to 60 wt .-%, particularly preferably 20 to 60 wt .-%, in particular 35 to 60 wt .-%.
  • the cleaning agent according to the invention may contain all builders (builders) customarily employed in detergents and cleaners, in particular silicates, carbonates, organic cobuilders and also the phosphates.
  • builders customarily employed in detergents and cleaners, in particular silicates, carbonates, organic cobuilders and also the phosphates.
  • the term "amorphous" is also understood to mean "X-ray amorphous”.
  • zeolites can be used as builders, preferably zeolite A and / or P.
  • zeolite X are also suitable
  • alkali metal ions are sodium and / or potassium ions, particularly preferred are soda (sodium carbonate) and potash (potassium carbonate).
  • soda sodium carbonate
  • potash potash
  • alkali metal phosphates with particular preference of pentasodium or Pentakaliumtriphosphat (sodium or
  • Alkalimetallphosphate is the summary term for the alkali metal (especially sodium and potassium) salts of various phosphoric acids, in which one
  • Metaphosphoric acids (HP03) n and orthophosphoric acid H3PO4 can distinguish in addition to higher molecular weight representatives.
  • Suitable phosphates are sodium dihydrogen phosphate, NaH2PO4, disodium hydrogen phosphate (secondary sodium phosphate), Na2HPO4, trisodium phosphate, sodium tertiary phosphate, Na3PO4, tetrasodium diphosphate (Na-pyrophosphate), Na4P2T7, and higher molecular weight sodium and potassium phosphates formed by condensation of the near PC and KH2PO4, respectively in which cyclic representatives, the sodium or
  • Potassium metaphosphates and chain types that can distinguish sodium and potassium polyphosphates are a variety of names in use: hot or cold phosphates, Graham's salt, Kurrolsches and Maddrell's salt. All higher sodium and potassium phosphates are collectively referred to as condensed phosphates.
  • organic cobuilders it is possible in particular to include polycarboxylates / polycarboxylic acids, polymeric polycarboxylates, aspartic acid, polyacetals, dextrins, further organic cobuilders (see below) and also phosphonates.
  • Useful organic builders are, for example, the polycarboxylic acids which can be used in the form of their sodium salts, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
  • these are citric acid,
  • Preferred salts are the salts of polycarboxylic acids such as citric acid, adipic acid, succinic acid, glutaric acid, tartaric acid, methylglycinediacetic acid, sugar acids and mixtures thereof. In addition to the salts, the acids can also be used per se.
  • polymeric polycarboxylates are suitable, these are for example the
  • Alkali metal salts of polyacrylic acid or polymethacrylic acid for example, those having a molecular weight of 500 to 70,000 g / mol.
  • the molecular weights stated for polymeric polycarboxylates are weight-average molar masses M w of the particular acid form, which were determined in principle by means of gel permeation chromatography (GPC), a UV detector being used. The measurement was carried out against an external one Polyacrylic acid standard, which provides realistic molecular weight values due to its structural similarity to the investigated polymers.
  • copolymeric polycarboxylates in particular those of acrylic acid with methacrylic acid and of acrylic acid or methacrylic acid with maleic acid.
  • 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 molecular weight relative to free acids is generally 2,000 to 100,000 g / mol.
  • the polymers may also contain allylsulfonic acids, such as, for example, allyloxybenzenesulfonic acid and methallylsulfonic acid, as (co) monomer.
  • allylsulfonic acids such as, for example, allyloxybenzenesulfonic acid and methallylsulfonic acid, as (co) monomer.
  • biodegradable polymers of more than two different monomer units for example those containing as monomers salts of acrylic acid and maleic acid and vinyl alcohol or vinyl alcohol derivatives or as monomeric salts of acrylic acid and 2-alkylallylsulfonic acid and sugar derivatives ,
  • copolymers have as comonomers preferably acrolein and
  • Acrylic acid / acrylic acid salts or acrolein and vinyl acetate Acrylic acid / acrylic acid salts or acrolein and vinyl acetate.
  • polymeric aminodicarboxylic acids their salts or their precursors, in particular polyaspartic acids or salts and derivatives thereof, besides polyacetals which can be obtained by reacting dialdehydes with polyolcarboxylic acids which have 5 to 7 C atoms and at least 3 hydroxyl groups, and dextrins, for example oligomers or polymers of carbohydrates, which can be obtained by partial hydrolysis of starches.
  • these are polymeric aminodicarboxylic acids, their salts or their precursors, in particular polyaspartic acids or salts and derivatives thereof, besides polyacetals which can be obtained by reacting dialdehydes with polyolcarboxylic acids which have 5 to 7 C atoms and at least 3 hydroxyl groups, and dextrins, for example oligomers or polymers of carbohydrates, which can be obtained by partial hydrolysis of starches.
  • these are
  • Oxydisuccinates and other derivatives of disuccinates are more suitable co-builders, preferably in the form of its sodium or magnesium salts, further iminodisuccinate (IDS) and derivatives thereof, e.g.
  • HDIS Hydroxyiminodisuccinate
  • acetylated hydroxycarboxylic acids or their salts which may optionally be present in lactone form and which at least 4
  • Carbon atoms and at least one hydroxy group and a maximum of two acid groups Carbon atoms and at least one hydroxy group and a maximum of two acid groups.
  • Aminoalkane phosphonates are preferably ethylenediamine tetramethylene phosphonate
  • ETMP Diethylentriaminpentamethylenphosphonat
  • DTPMP Diethylentriaminpentamethylenphosphonat
  • the builder used here is preferably HEDP from the class of phosphonates.
  • Aminoalkanephosphonates also have a pronounced heavy metal binding capacity.
  • agents also contain bleach
  • all compounds capable of forming complexes with alkaline earth ions may be included as co-builders in the particulate agents.
  • the acids are preferably produced from renewable raw materials. Suitable acids are therefore in particular organic acids such as formic acid, acetic acid, citric acid, glycolic acid, lactic acid, succinic acid, adipic acid, malic acid, tartaric acid and gluconic acid and mixtures thereof. In addition, however, it is also possible to use the inorganic acids hydrochloric acid, sulfuric acid, phosphoric acid and nitric acid or else sulfamic acid or mixtures thereof.
  • the acids and / or their salts are particularly preferably selected from the group comprising citric acid, lactic acid, formic acid, their salts and mixtures thereof. They are preferably used in amounts of 0.01 to 10 wt .-%, particularly preferably from 0.2 to 5 wt .-%.
  • Suitable bases in agents according to the invention are preferably those from the group of alkali metal and alkaline earth metal hydroxides and carbonates, in particular sodium carbonate and / or
  • Sodium hydroxide used.
  • ammonia and / or alkanolamines having up to 9 C atoms in the molecule preferably the ethanolamines, in particular monoethanolamine.
  • Chelating agents also called sequestering agents, are ingredients that are capable of complexing and inactivating metal ions to prevent their adverse effects on the stability or appearance of the detergents of the present invention, for example, clouding.
  • it is important to complex the incompatible with numerous ingredients calcium and magnesium ions of water hardness.
  • the complexation of the ions heavy metals such as iron or copper delays the oxidative decomposition of the finished agents.
  • the complexing agents support the cleaning effect.
  • Pentamethylene Phosphonates Sodium Dihydroxyethylglycinate, Sodium EDTMP, Sodium Gluceptate, Sodium Gluconate, Sodium Glycereth-1 Polyphosphate, Sodium Hexametaphosphate, Sodium Metaphosphate, Sodium Metasilicate, Sodium Phytate, Sodium Polydimethylglycinophenol Sulfonate, Sodium Trimetaphosphate, TEA-EDTA, TEA Polyphosphate, Tetrahydroxyethyl Ethylenediamine , Tetrahydroxypropyl Ethylenediamine, Tetrapotassium Etidronate, Tetrapotassium Pyrophosphate, Tetrasodium EDTA, Tetrasodium Etidronate, Tetrasodium Pyrophosphate, Tripotassium EDTA, Trisodium Dicarboxymethyl Alaninate, Trisodium EDTA, Trisodium HEDTA, Trisodium NTA and Trisodium P
  • the cleaning product of the invention may further contain polymers. These can be used, for example, to reduce calcification and the tendency to re-soiling.
  • Preferred polymers are acrylic polymers, such as those commercially available from Rhodia under the trade name Mirapol.
  • bleaching agents can be added to the cleaning product.
  • Suitable bleaching agents include peroxides, peracids and / or perborates, more preferred
  • Trichloroisocyanuric acid or sodium dichloroisocyanurate are less suitable in acidic detergents because of the release of toxic chlorine gas vapors, but can be used in alkaline detergents. Under certain circumstances, a bleach activator may be required in addition to the bleaching agent. Auxiliaries and additives
  • composition according to the invention may contain one or more further auxiliary agents and additives customary in hand dishwashing detergents and hard surface cleaners.
  • auxiliary agents and additives customary in hand dishwashing detergents and hard surface cleaners.
  • organic propellants especially sugars, sugar alcohols, glycerol, glycols and polymers thereof
  • Hydrophobizticiansvermittler Such as paraffin), UV stabilizers, perfumes oils, pearlescent agents (INCI opacifying agents;., For example glycol distearate, for example Cutina ® AGS from Cognis, or mixtures comprising, for example, the Euperlane ® from Cognis.) more opacifiers, dyes, corrosion inhibitors, bitter substances, preservatives (for example, the technical also known as Bronopol 2-bromo-2-nitropropane-1, 3-diol (CAS 52-51-7), for example, as Myacide ® BT or as Boots Bronopol BT is commercially available from Boots, or bronopol containing mixtures as Preventol® ® (ex Lanxess) or Parmetol® ® (ex Schülke & Mayr))
  • Disinfectants eg dermatologically active substances such as vitamin A, vitamin B2, vitamin B12, vitamin C, vitamin E, D-panthenol, sericerin, collagen partial hydrolyzate, various vegetable protein partial hydrolyzates, protein hydrolyzate-fatty acid condensates, liposomes, cholesterol, vegetable and animal oils such as lecithin, soybean oil, etc.,
  • dermatologically active substances such as vitamin A, vitamin B2, vitamin B12, vitamin C, vitamin E, D-panthenol, sericerin, collagen partial hydrolyzate, various vegetable protein partial hydrolyzates, protein hydrolyzate-fatty acid condensates, liposomes, cholesterol, vegetable and animal oils such as lecithin, soybean oil, etc.
  • Plant extracts such as e.g. Aloe vera, azulene, witch hazel extracts, algae extracts, etc., allantoin, A.H.A. complexes, glycerol, urea, quaternized hydroxyethyl cellulose), additives to
  • auxiliaries and additives are contained in particular in amounts of usually not more than 5 wt .-%.
  • the product according to the invention may contain one or more perfumes, preferably in an amount of from 0.01 to 10% by weight, in particular from 0.05 to 8% by weight, particularly preferably from 0.1 to 5% by weight.
  • a perfume component d-limonene may be contained.
  • the detergent block according to the invention thereby contains a perfume of essential oils (also referred to as essential oils). Pine, citrus, jasmine, patchouly, rose or ylang-ylang oil, for example, can be used as such in the context of this invention.
  • Also suitable are Muskateller sage oil, chamomile oil, lavender oil, clove oil, melissenol, mint oil, cinnamon oil, lime blossom oil, juniper berry oil, vetiver oil, olibanum oil, galbanum oil and
  • fragrances usually used in detergents and cleaners are also suitable for use in the detergent block of the invention, such as other essential oils, esters, alcohols, aldehydes, or terpenes.
  • the cleaning agent therefore contains one or more antimicrobial active substances, preferably in an amount of from 0.01 to 1% by weight. %, preferably 0.02 to 0.8 wt .-%, in particular 0.05 to 0.5 wt .-%, particularly preferably 0.1 to 0.3 wt .-%, most preferably 0.2 wt. %.
  • disinfection, sanitation, antimicrobial action and antimicrobial agent have the usual meaning within the scope of the teaching according to the invention. While disinfection in the narrower sense of the medical practice means the killing of - in theory all - infectious germs, sanitation is to be understood as the greatest possible elimination of all - including the saprophytic - normally harmless to humans saprophytic - germs. Here, the extent of disinfection or sanitation depends on the antimicrobial effect of the applied agent, which decreases with decreasing content of antimicrobial agent or increasing dilution of the agent for use.
  • antimicrobial agents from the groups of alcohols, aldehydes, antimicrobial acids or their salts, carboxylic esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, oxygen, nitrogen acetals and formals, benzamidines, isothiazoles and their derivatives are suitable according to the invention
  • Derivatives such as isothiazolines and isothiazolinones, phthalimide derivatives, pyridine derivatives, antimicrobial surface active agents
  • Preferred antimicrobial agents are preferably selected from the group comprising ethanol, n-propanol, i-propanol, 1, 3-butanediol,
  • Phenoxyethanol 1, 2-propylene glycol, glycerol, undecylenic acid, citric acid, lactic acid, benzoic acid, salicylic acid, thymol, 2-benzyl-4-chlorophenol, 2,2'-methylenebis (6-bromo-4-chlorophenol), 2 , 4,4'-trichloro-2'-hydroxydiphenyl ether, N- (4-chlorophenyl) -N- (3,4-dichlorophenyl) -urea, N, N '- (1, 10-decanediyldi-1-pyridinyl-4 -ylidene) bis (1-octanamine) dihydrochloride, N, N'-bis (4-chlorophenyl) -3,12-diimino-2,4,1,1,1,3-tetraazatetradecandiimidamide, antimicrobial quaternary surfactant compounds, guanidines and sodium dichloroisocyanurate
  • Preferred antimicrobial surface-active quaternary compounds contain an ammonium, sulfonium, phosphonium, iodonium or arsonium group.
  • antimicrobially effective essential oils can be used, which at the same time provide for a scenting of the cleaning product.
  • particularly preferred antimicrobial agents are selected from the group comprising salicylic acid, quaternary surfactants, in particular benzalkonium chloride, peroxo compounds, in particular hydrogen peroxide, alkali metal hypochlorite, Natnumdichlorisocyanurat and mixtures thereof.
  • Preservatives may also be included in detergent products of the invention. As such, essentially the substances mentioned in the antimicrobial agents can be used. dyes
  • the detergent product according to the invention may contain one or more dyes (INCI Colorants).
  • dyes both water-soluble and oil-soluble dyes can be used, on the one hand the compatibility with others
  • the dye used should not act substantively to the metal and ceramic even with prolonged exposure.
  • the dyes are preferably present in an amount of 0.0001 to 0, 1 wt .-%, in particular 0.0005 to 0.05 wt .-%, particularly preferably 0.001 to 0.01 wt .-%, contained.
  • Suitable corrosion inhibitors are, for example, the following according to INCI nomenclature named substances: cyclohexylamine, diammonium phosphates, dilithium oxalates, dimethylamino methylpropanol, dipotassium oxalates, dipotassium phosphates, disodium phosphates, disodium pyrophosphates, disodium tetrapropenyl succinates, hexoxyethyl
  • Suitable regulators are preferably solid long-chain fatty acids, such as stearic acid, but also salts of such fatty acids, fatty acid ethanolamides, such as coconut fatty acid monoethanolamide, or solid polyethylene glycols, such as those having molecular weights between 10,000 and 50,000.
  • the cleaning product may also contain enzymes, preferably proteases, lipases,
  • Amylases, hydrolases and / or cellulases can be added to the composition according to the invention in any form established according to the prior art. These include solutions of the enzymes, preferably concentrated as possible, low in water and / or added with stabilizers. Alternatively, the enzymes can be encapsulated, for example by spray drying or extrusion of the enzyme solution together with a, preferably natural, polymer or in the form of capsules, for example those in which the enzymes are entrapped as in a solidified gel or in core-shelled form. Type in which an enzyme-containing core is coated with a water, air and / or chemical impermeable protective layer.
  • capsules are prepared by methods known per se, for example by shaking or rolling granulation or in Applied to fluid-bed processes.
  • Such granules for example by applying polymeric film-forming agent, low in dust and storage stable due to the coating.
  • enzyme-containing cleaning products may be present in enzyme-containing cleaning products in order to protect an enzyme contained in a detergent block according to the invention from damage such as inactivation, denaturation or decomposition, for example by physical influences, oxidation or proteolytic cleavage.
  • Suitable enzyme stabilizers in each case depending on the enzyme used, are in particular: benzamidine hydrochloride, borax, boric acids, boronic acids or their salts or esters, especially derivatives with aromatic groups, for example substituted phenylboronic acids or their salts or esters;
  • Peptide aldehydes oligopeptides with reduced C-terminus
  • amino alcohols such as mono-, di-, triethanol- and -propanolamine and mixtures thereof
  • aliphatic carboxylic acids up to C12 such as succinic acid, other dicarboxylic acids or salts of said acids
  • end-capped fatty acid amide alkoxylates lower aliphatic alcohols and especially polyols, for example glycerol, ethylene glycol, propylene glycol or sorbitol; and reducing agents and antioxidants such as sodium sulfite and reducing sugars.
  • polyols for example glycerol, ethylene glycol, propylene glycol or sorbitol
  • reducing agents and antioxidants such as sodium sulfite and reducing sugars.
  • suitable stabilizers are known in the art. Preference is given to using combinations of stabilizers, for example the combination of polyols, boric acid and / or borax, which
  • the pH of the compositions according to the invention can be adjusted by means of customary pH regulators, for example citric acid or NaOH.
  • customary pH regulators for example citric acid or NaOH.
  • the composition according to the invention may further comprise one or more buffer substances (INCI Buffering Agents), usually in amounts of 0.001 to 5 wt .-%, preferably 0.005 to 3 wt .-%, in particular 0.01 to 2 wt .-%, particularly preferably 0.05 to 1 wt .-%, most preferably 0.1 to 0.5 wt .-%, for example, 0.2 wt .-%.
  • buffer substances which are at the same time complexing agents or even chelating agents (chelating agents, INCI chelating agents).
  • Particularly preferred buffer substances are the citric acid or the citrates, in particular the sodium and potassium conduction rates, for example trisodium citrate-2H2O and tripotassium citrate H20.
  • the detergent block of the invention may be in solid, semi-solid or pasty form, preferably in solid form.
  • the density in various embodiments, is 1.1-1.5 g / cm 3 , preferably 1.15-1.3 g / cm 3 , more preferably about 1.2 g / cm 3 .
  • the detergent block of the invention also contains as small amounts of water as possible.
  • the water content is therefore ⁇ 10% by weight, preferably ⁇ 5% by weight, more preferably ⁇ 3% by weight of water, most preferably ⁇ 2% by weight.
  • the detergent block of the invention has a viscosity which is adjusted such that the block remains dimensionally stable even in an aqueous environment and loses as little mass as possible.
  • the detergent block is therefore preferably solid or viscous. The viscosity at 20 ° C and measured with a Haake viscometer, system plate / plate,
  • Plate diameter 10 mm, at a shear rate of 2.62 sec -1 is preferably at least 10 5 mPa s, more preferably at least 10 6 mPa s, most preferably at least 10 7 mPa s.
  • the detergent block may be of any shape and size. Preference is given to shapes and sizes which are appropriate for the intended use as dishwashing detergent and at the same time satisfy the aesthetic requirements of the consumer. In various embodiments, therefore, the detergent block has an overall height and width which are independently from 20 to 100 mm, preferably from 30 to 70 mm, and a thickness of from 2 to 10 mm, preferably from 3 to 6 mm. As forms, disc-shaped shapes are preferred.
  • the detergent block of the invention can be used as a dishwashing detergent, in particular as
  • Hand dishwashing detergents are used.
  • it can also be used in concentrated form for the pre-cleaning of dishes, especially heavily soiled, optionally provided with burnt fatty dirt dishes.
  • the agent is also suitable for manual cleaning hard surfaces, such as glass, ceramic, plastic, enamel or metal, in household and commercial.
  • the application may include applying the detergent block via the carrier and its attachment means on the edge or the inside of a sink.
  • the detergent block is thereby applied to the surface in such a way that the surface of the carrier which is adhesive or is provided with a mechanical fastening means, such as a suction cup, is brought into contact with the surface.
  • a mechanical fastening means such as a suction cup
  • the block / carrier can then be glued to the surface.
  • the block / carrier may be manually withdrawn / removed, for example, after use.
  • the desired amount of cleaning agent is then mechanically removed from the surface of the cleaning agent block during the flushing process and optionally introduced into the flushing liquid.
  • the removal of the desired amount can be done mechanically by wiping or scratching with a sponge, a cloth, a brush or other cleaning aids.
  • the hard surfaces to be cleaned can then be cleaned under running water with the aid of cleaning agents.
  • a rinsing or cleaning liquor are generated, are cleaned with the hard surfaces or dishes in the usual way.
  • a further subject of this application is the use of a detergent block according to the invention for cleaning hard surfaces and in particular for manual dishwashing.
  • Yet another object of the invention is a method for cleaning hard surfaces using a detergent block according to the invention.
  • This method may include, for example:
  • Dishwasher applied and / or the subset of the surfactant composition are removed mechanically by wiping or scratching with a sponge, a cloth or a brush.
  • the cleaning agents according to the invention can be prepared by all customary routes known to the person skilled in the art. Examples
  • the inventive cleaning agents E1 and E2 were prepared. The preparation was carried out by weighing the raw materials, blending in a speed blender at 2000 rpm until a homogeneous mixture is obtained, rolling on a non-stick surface to a thickness of 4-4.5 mm and cutting out the desired shape. The compositions are shown in the table below, the quantities are in wt .-% active ingredient.

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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)
  • Detergent Compositions (AREA)

Abstract

L'invention concerne une pastille de détergent auto-adhésive contenant une composition tensio-active, la tablette de détergent ne se dissolvant sensiblement pas dans un liquide aqueux et pouvant notamment être utilisée dans un lave-vaisselle.
EP14820827.5A 2013-12-18 2014-12-17 Pastille de détergent pour surfaces dures Withdrawn EP3083928A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013226523.9A DE102013226523A1 (de) 2013-12-18 2013-12-18 Reinigungsmittelblock für harte Oberflächen
PCT/EP2014/078276 WO2015091678A1 (fr) 2013-12-18 2014-12-17 Pastille de détergent pour surfaces dures

Publications (1)

Publication Number Publication Date
EP3083928A1 true EP3083928A1 (fr) 2016-10-26

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EP14820827.5A Withdrawn EP3083928A1 (fr) 2013-12-18 2014-12-17 Pastille de détergent pour surfaces dures

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Country Link
EP (1) EP3083928A1 (fr)
DE (1) DE102013226523A1 (fr)
WO (1) WO2015091678A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10196591B2 (en) 2015-07-10 2019-02-05 S. C. Johnson & Sons, Inc. Gel cleaning composition
US10000728B2 (en) 2015-07-17 2018-06-19 S. C. Johnson & Son, Inc. Cleaning composition with propellant
US10358625B2 (en) 2015-07-17 2019-07-23 S. C. Johnson & Son, Inc. Non-corrosive cleaning composition
US10604724B2 (en) 2015-08-27 2020-03-31 S. C. Johnson & Son, Inc. Cleaning gel with glycine betaine amide/nonionic surfactant mixture
US10723978B2 (en) 2015-08-27 2020-07-28 S. C. Johnson & Son, Inc. Cleaning gel with glycine betaine ester and nonionic surfactant mixture
WO2017099932A1 (fr) 2015-12-07 2017-06-15 S.C. Johnson & Son, Inc. Nettoyant acide de surfaces dures comprenant un amide de glycine bétaïne
US11339353B2 (en) 2015-12-07 2022-05-24 S.C. Johnson & Son, Inc. Acidic hard surface cleaner with glycine betaine ester
DE102022121761A1 (de) * 2022-08-29 2024-02-29 Henkel Ag & Co. Kgaa Wasserverlust-stabile gelzusammensetzung

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Publication number Priority date Publication date Assignee Title
GB0507069D0 (en) * 2005-04-07 2005-05-11 Reckitt Benckiser Nv Detergent body
AU2007321362B2 (en) * 2006-11-16 2010-09-02 Unilever Global Ip Limited Self adhesive hard surface cleaning block
US7709433B2 (en) * 2007-02-12 2010-05-04 S.C. Johnson & Son, Inc. Self-sticking disintegrating block for toilet or urinal
WO2008125425A1 (fr) * 2007-04-16 2008-10-23 Unilever N.V. Bloc de nettoyage pour surface dure auto-adhésif
DE102012215615A1 (de) * 2012-04-04 2013-10-10 Henkel Ag & Co. Kgaa Streifenförmiges WC-Reinigungsprodukt

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WO2015091678A1 (fr) 2015-06-25

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