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WO2009013032A1 - Fer à repasser avec composition solide pour le traitement des taches - Google Patents

Fer à repasser avec composition solide pour le traitement des taches Download PDF

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Publication number
WO2009013032A1
WO2009013032A1 PCT/EP2008/054959 EP2008054959W WO2009013032A1 WO 2009013032 A1 WO2009013032 A1 WO 2009013032A1 EP 2008054959 W EP2008054959 W EP 2008054959W WO 2009013032 A1 WO2009013032 A1 WO 2009013032A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
stain
stain treatment
solid
treatment agent
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.)
Ceased
Application number
PCT/EP2008/054959
Other languages
German (de)
English (en)
Inventor
Heike Schirmer-Ditze
Fabian Sieben
Matthias Sunder
Matthias Uwe Blana
Robert Stephen Cappleman
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
Priority to EP08749682.4A priority Critical patent/EP2180818B1/fr
Publication of WO2009013032A1 publication Critical patent/WO2009013032A1/fr
Priority to US12/687,937 priority patent/US20100180388A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L25/00—Domestic cleaning devices not provided for in other groups of this subclass 
    • A47L25/08—Pads or the like for cleaning clothes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/16—Cloths; Pads; Sponges
    • A47L13/17—Cloths; Pads; Sponges containing cleaning agents
    • 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
    • C11D17/049—Cleaning or scouring pads; Wipes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/01—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using only solid or pasty agents
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/70—Multi-step processes
    • D06L4/75—Multi-step processes combined with cleaning or washing

Definitions

  • the invention relates to a stirrup pad having a sheath and a solid stain treatment composition. Furthermore, a method for stain removal is described with such a bracket pad.
  • EP 0910619 B1 discloses a multi-stage process for (subsequently) treating a stain on a textile in which a detergent composition is applied to the stain, an absorption layer placed in the region of the stain and with an iron or similar pressure and heat on the absorption layer opposite side of the textile pressure and heat is applied to the stain.
  • stirrup pad comprising a sheath and a solid stain treatment composition containing a liquid reversibly solidifying solid and a stain treatment agent.
  • Such an ironing pad has the advantage that the consumer can place it directly on the stained areas of the washed fabric and remove the stain by applying heat and / or pressure, in which a reversibly solidified stain treatment agent with the stain to be removed is brought into contact.
  • the stain treatment agent contains hydrogen peroxide or a source thereof.
  • Many of the stains that are not (completely) removed in a domestic washing and cleaning process in a washing machine are bleachable stains.
  • the liquid reversibly solidifying the solid solidifies the liquid in which it envelops liquid droplets formed.
  • the liquid reversibly solidifying solid solidifies the liquid by reversibly absorbing the liquid.
  • liquid reversibly solidifying solid is selected from the group consisting of silicas, sepiolite, bentonites, perlite and combinations thereof.
  • liquid stain treatment agent has the ability to reversibly convert a liquid stain treatment agent into a solid form and, when pressure and / or heat is applied, re-release the stain treatment agent as a liquid.
  • liquid reversibly solidifying solids are silicas and perlite.
  • the liquid reversibly solidifying solid is a hydrophobic silica.
  • the stain treatment agent contains one or more ingredients selected from the group consisting of surfactants, defoamers, chelants, preservatives, perfumes, organic solvents, pH adjusters, fabric conditioning compounds, and mixtures thereof.
  • ingredients may be beneficial in the actual stain treatment.
  • they can impart a beneficial effect, for example a pleasant fragrance, to the textile fabrics treated with the ironing pad.
  • the ingredients may also stabilize the stain treatment agent itself or provide the stain treatment agent with a pleasant property for the consumer (for example, a pleasant fragrance).
  • a particularly preferable further ingredient of the stain-treating agent is a surfactant which decreases in the stain-treating agent in an amount of 0.01 to 10% by weight because of its interfacial tension, and thus the stain-removing effect. preferably between 0.1 and 5 wt .-% and most preferably between 0.25 and 3 wt .-%, is included.
  • the sheath of the ironing pad contains a material selected from the group consisting of cellulose, wood pulp, a plastic, and combinations thereof.
  • the invention further relates to a method for treating a stain on a textile fabric, comprising the steps:
  • a yoke pad comprising a sheath and a solid stain treatment composition containing a liquid reversibly solidifying solid and a stain treatment agent onto the stain and applying heat and / or pressure to the stirrup pad.
  • the heat and / or the pressure be applied by means of an iron.
  • the liquid stain treatment agent When ironing an ironing pad, the liquid stain treatment agent is released again by the weight of the iron and brought into contact with the stain to be removed. In conjunction with the heat given off by the iron, the stain is at least partially removed.
  • the ironing pad comprises a sheath and a solid stain treatment composition.
  • the solid stain treatment composition is composed of at least one solid capable of reversibly solidifying a liquid and a stain treatment agent.
  • the actual stain treatment agent is liquid and is converted as completely as possible into a solid form by the solid which is capable of reversibly solidifying a liquid.
  • the property "reversibly solidify” means that the solid in question at least once in a position to convert the liquid into a solid form and then deliberately, for example, when using pressure and / or heat, release as a liquid
  • the conversion into a solid form can be effected by reversibly enclosing the liquid, in particular by liquid droplets formed by reversible coating, or by reversibly solidifying the substance reversibly by reversibly absorbing the liquid.
  • the stain treatment agent may contain between 0 and 25% by weight, preferably between 0.01 and 10% by weight, and most preferably between 0.5 and 4% by weight of bleach.
  • the bleach is preferably a peroxide bleach and most preferably hydrogen peroxide.
  • peracids, persalts or hypohalides such as hypochlorite
  • hypochlorite can be used as a bleach in the stain treatment agent.
  • the stain treatment agent may contain one or more surfactants.
  • the amount of surfactant in the stain treatment agent is preferably between 0.01 and 10% by weight, preferably between 0.1 and 5, and most preferably between 0.25 and 3% by weight.
  • the stain treatment agent may contain anionic, nonionic, zwitterionic and / or amphoteric surfactants.
  • the nonionic surfactants used are preferably alkoxylated, advantageously ethoxylated, in particular primary, alcohols having preferably 8 to 18 carbon atoms and an average of 1 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol residue can be linear or preferably methyl-branched in the 2-position or linear and methyl-branched radicals in the mixture can contain, as they are usually present in Oxoalkoholresten.
  • alcohol ethoxylates with linear radicals of alcohols of native origin having 12 to 18 carbon atoms, for example of coconut, palm, tallow or oleyl alcohol, and on average 2 to 8 EO per mole of alcohol are preferred.
  • Preferred ethoxylated alcohols include, for example, C12 - 14 - alcohols containing 3 EO, 4 EO or 7 EO, C 9 n-alcohol with 7 EO, C-ms alcohols containing 3 EO, 5 EO, 7 EO or 8 EO , C 12 -i 8 -alcohols with 3 EO, 5 EO or 7 EO and mixtures of these, such as mixtures of C 12 -i 4 -alcohol with 3 EO and C 12 -i 8 -alcohol with 7 EO.
  • the degrees of ethoxylation given represent statistical means which, for a particular product, may be an integer or a fractional number.
  • Preferred alcohol ethoxylates have a narrow homolog distribution (narrow rank ethoxylates, NRE).
  • fatty alcohols with more than 12 EO can also be used. Examples of these are tallow fatty alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
  • Nonionic surfactants containing EO and PO groups together in the molecule can also be used according to the invention.
  • Block copolymers are used with EO-PO block units or PO-EO block units, but also EO-PO-EO copolymers or PO-EO-PO copolymers.
  • alkylglucosides 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 is the symbol 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 used either as the sole nonionic surfactant or in combination with other nonionic surfactants are alkoxylated, preferably ethoxylated or ethoxylated and propoxylated fatty acid alkyl esters, preferably having from 1 to 4 carbon atoms in the alkyl chain, especially fatty acid methyl esters.
  • Nonionic surfactants of the amine oxide type for example N-cocoalkyl-N, N-dimethylamine oxide and N-tallowalkyl-N, N-dihydroxyethylamine oxide, and the fatty acid alkanolamides may also be suitable.
  • the amount of these nonionic surfactants is preferably not more than that of the ethoxylated fatty alcohols, especially not more than half thereof.
  • surfactants are polyhydroxy fatty acid amides of the formula (I)
  • RCO is an aliphatic acyl radical having 6 to 22 carbon atoms
  • R 1 is hydrogen, an alkyl or hydroxyalkyl radical having 1 to 4 carbon atoms
  • [Z] is a linear or branched polyhydroxyalkyl radical having 3 to 10 carbon atoms and 3 to 10 hydroxyl groups.
  • the polyhydroxy fatty acid amides are known substances which can usually be obtained by reductive amination of a reducing sugar with ammonia, an alkylamine or an alkanolamine and subsequent acylation with a fatty acid, a fatty acid alkyl ester or a fatty acid chloride.
  • the group of polyhydroxy fatty acid amides also includes compounds of the formula (II)
  • R is a linear or branched alkyl or alkenyl radical having 7 to 12 carbon atoms
  • R 1 is a linear, branched or cyclic alkyl radical or an aryl radical having 2 to 8 carbon atoms
  • R 2 is a linear, branched or cyclic alkyl radical or an aryl radical or an oxy-alkyl radical having 1 to 8 carbon atoms
  • Ci_ 4 alkyl or phenyl radicals are preferred
  • [Z] is a linear polyhydroxyalkyl radical whose alkyl chain is substituted with at least two hydroxyl groups, or alkoxylated, preferably ethoxylated or propoxylated derivatives thereof residue.
  • [Z] is preferably obtained by reductive amination of a sugar, for example glucose, fructose, maltose, lactose, galactose, mannose or xylose.
  • a sugar for example glucose, fructose, maltose, lactose, galactose, mannose or xylose.
  • the N-alkoxy- or N-aryloxy-substituted compounds can then be converted into the desired polyhydroxy fatty acid amides by reaction with fatty acid methyl esters in the presence of an alkoxide as catalyst.
  • the stain treatment agent may also contain anionic surfactants.
  • anionic surfactants for example, those of the sulfonate type and sulfates are used.
  • the surfactants of the sulfonate type are preferably C 9 . -i 3 -alkylbenzenesulfonates, olefinsulfonates, ie mixtures of alkene and hydroxyalkanesulfonates and disulfonates, as obtained for example from C 12 -i 8 monoolefins having terminal or internal double bond by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acidic hydrolysis of the sulfonation , considering.
  • alkanesulfonates which from C
  • esters of .alpha.-sulfo fatty acids esters of .alpha.-sulfo fatty acids (ester sulfonates), for example the .alpha.-sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids.
  • sulfated fatty acid glycerol esters are to be understood as meaning the mono-, di- and triesters and mixtures thereof, as in the preparation by esterification of a monoglycerol with 1 to 3 mol of fatty acid or in the transesterification of triglycerides with 0.3 to 2 mol Glycerol can be obtained.
  • Preferred sulfated fatty acid glycerol esters are the sulfonation products of saturated fatty acids containing 6 to 22 carbon atoms, for example caproic acid, caprylic acid, capric acid, myristic acid, lauric acid, palmitic acid, stearic acid or behenic acid.
  • Alk (en) yl sulfates are the alkali and especially the sodium salts of the Schwefelhoffreraumester Ci ⁇ -C-is-fatty alcohols, for example, from coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol, or C 10 -C 2 o Oxo alcohols and those half-esters of secondary alcohols of these chain lengths are preferred. Also preferred are alk (en) ylsulfates of said chain length, which contain a synthetic, produced on a petrochemical basis straight-chain alkyl radical, which have an analogous degradation behavior as the adequate compounds based on oleochemical raw materials.
  • 2 i-alcohols such as 2-methyl-branched C 9 .n-alcohols having on average 3.5 moles of ethylene oxide (EO) or Ci 2 -i 8 -fatty alcohols having 1 to 4 EO, are suitable.
  • the stain-treating agent of the present invention contains 0.01 to 5% by weight, preferably 0.5 to 3% by weight, and more preferably 1.5 to 2.5% by weight, of an ethoxylated fatty alcohol sulfate.
  • Suitable anionic surfactants are also the salts of alkylsulfosuccinic acid, which are also referred to as sulfosuccinates or as sulfosuccinic acid esters and the monoesters and / or diesters of sulfosuccinic acid with alcohols, preferably fatty alcohols and in particular ethoxylated fatty alcohols.
  • alcohols preferably fatty alcohols and in particular ethoxylated fatty alcohols.
  • Preferred sulfosuccinates contain C 8 -i 8 -fatty alcohol residues or mixtures of these.
  • Particularly preferred sulfosuccinates contain a fatty alcohol residue derived from ethoxylated fatty alcohols, which in themselves constitute nonionic surfactants (see description below).
  • Sulfosuccinates whose fatty alcohol residues are derived from ethoxylated fatty alcohols with a narrow homolog distribution, are again particularly preferred.
  • alk (en) ylsuccinic acid having preferably 8 to 18 carbon atoms in the Al k (en) yl chain or salts thereof.
  • Suitable anionic surfactants are soaps.
  • Suitable are saturated and unsaturated fatty acid soaps, such as the salts of lauric acid, myristic acid, palmitic acid, stearic acid, (hydrogenated) erucic acid and behenic acid and, in particular, soap mixtures derived from natural fatty acids, for example coconut, palm kernel, olive oil or tallow fatty acids.
  • the anionic surfactants including the soaps may be in the form of their sodium, potassium or magnesium salts.
  • the anionic surfactants are in the form of their sodium salts.
  • the stain treatment agent contains anionic surfactants, and more preferably alkyl sulfates and / or alkanesulfonates. Of these anionic surfactants, secondary alkanesulfonates, and especially secondary C-mz alkanesulfonates, are particularly preferred.
  • the liquid stain treatment agent may contain an organic solvent.
  • the main solvent is water and the liquid stain treatment agent optionally contains an organic solvent as another solvent.
  • Suitable organic solvents include monohydric or polyhydric alcohols, alkanolamines or glycol ethers, provided that they are miscible with water in a concentration range of from 1 to 45% by weight, based on the total stain treatment agent.
  • the solvents are preferably selected from ethanol, n-propanol, i-propanol, butanols, glycol, 1,2-propanediol, 1,3-propanediol, butanediols, glycerol, diglycol, propyldiglycol, butyldiglycol, hexyleneglycol, ethylene glycol methyl ether, ethylene glycol ethyl ether, Ethylene glycol propyl ether, ethylene glycol mono n-butyl ether, diethylene glycol methyl ether, diethylene glycol ethyl ether, propylene glycol methyl ether, propylene glycol methyl ether, propylene glycol ethyl ether, propylene glycol propyl ether, dipropylene glycol monomethyl ether, dipropylene glycol monoethyl ether, methoxy tri glycol, ethoxy triglycol, but
  • the agent contains a defoamer.
  • Suitable foam inhibitors which can be used in the stain treatment agents are, for example, soaps, paraffins or silicone compounds, in particular silicone oils, which are optionally present as emulsions.
  • the amount of foam inhibitor is preferably between 0.001 and 5% by weight, and more preferably between 0.01 and 1% by weight.
  • the stain treatment agent contains a complexing agent.
  • the complexing agent is selected from those which are stable in the presence of bleach and which themselves stabilize the bleach by complexing metal ions.
  • the amount of complexing agent is usually between 0.01 and 1 wt .-%.
  • Suitable complexing agents include alkali metal salts of ethylenediaminetetraacetic acid (EDTA), alkali metal salts of nitrilotriacetic acid (NTA), methylglycinediacetic acid trisodium salt (MGDA), iminodisuccinates (IDS) or ethylenediamine-N, N'-disuccinate (EDDS).
  • organophosphonates such as, for example, 1-hydroxyethane-1,1-diphosphonic acid (HEDP), aminotri (methylenephosphonic acid) (ATMP), diethylenetriaminepenta (methylenephosphonic acid) (DTPMP or DETPMP) and 2-phosphonobutane-1,2 , 4-tricarboxylic acid (PBS-AM), which are used mostly in the form of their ammonium or alkali metal salts.
  • HEDP 1-hydroxyethane-1,1-diphosphonic acid
  • ATMP aminotri (methylenephosphonic acid)
  • DTPMP or DETPMP diethylenetriaminepenta
  • 2-phosphonobutane-1,2 2-phosphonobutane-1,2 , 4-tricarboxylic acid
  • PBS-AM 4-tricarboxylic acid
  • the agent may contain preservatives.
  • preservatives examples include sorbic acid and its salts, benzoic acid and its salts, salicylic acid and its salts, phenoxyethanol, formic acid and its salts, 3-iodo-2-propynyl butylcarbamate, sodium N- (hydroxymethyl) glycinate, biphenyl-2-ol and mixtures thereof .
  • Further suitable preservatives are isothiazolones, mixtures of isothiazolones and mixtures of isothiazolones with other compounds, for example tetramethylolglycoluril.
  • the stain removing agent may contain one or more perfumes in an amount of usually up to 15% by weight, preferably 0.01 to 5% by weight, particularly preferably 0.3 to 3% by weight.
  • perfume oils or fragrances individual fragrance compounds, e.g. the synthetic products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type are used. Preferably, however, mixtures of different fragrances are used, which together produce an attractive fragrance.
  • perfume oils may also contain natural fragrance mixtures as are available from plant sources.
  • the pH of the liquid stain treatment agent is adjusted to help stabilize the bleach, preferably hydrogen peroxide.
  • the pH is typically in the acidic to slightly basic range and is between 3 and 8, preferably around 6.
  • a particularly preferred liquid stain treatment agent contains water, hydrogen peroxide and an anionic surfactant.
  • a more preferred liquid stain treatment agent contains water, hydrogen peroxide, an anionic surfactant and a defoamer.
  • a most preferred liquid stain treatment agent contains water, hydrogen peroxide, an anionic surfactant, a defoamer and a complexing agent.
  • the liquid stain treatment agent is mixed with a liquid reversibly solidifying solid.
  • This solid is capable of almost completely solidifying the liquid stain treating agent and releasing it again as a liquid upon application of pressure and / or heat.
  • Suitable liquid-solidifying solids are, for example, silicic acids, sepiolite, bentonites and / or perlite rock.
  • silicic acids An example of a liquid reversibly solidifying solid which solidifies a liquid in which it envelops liquid droplets formed are silicic acids.
  • Silica is the generic term for compounds of the general formula (SiO 2) m ⁇ nH 2 O.
  • hydrophobic silicas include silica, which has been hydrophobized with octamethylcyclotetrasiloxane, polydimethylsiloxane, octylsilane and / or hexamethyldisilazane (HMDS).
  • a silicic acid which can be used particularly preferably is AEROSIL® R 812 S (ex Degussa), a pyrogenic silica which has been treated with hexamethyldisilazane and has a specific surface area of 300 g / m 2 .
  • the solid stain treatment compositions prepared using hydrophobic silicas have high stability. In addition, free flowing, solid stain treatment compositions are obtained which are easy to process further.
  • the liquid stain treatment agent which preferably contains H 2 O 2
  • the silica which is preferably a hydrophobic silica.
  • the components should be mixed intensively so that droplet formation occurs and the liquid phase can be enveloped by the solid phase.
  • liquid reversibly solidifying solid which solidifies a liquid in which it reversibly absorbs the liquid are sepiolite, bentonite or pearlite.
  • Sepiolite (meerschaum, Mg 4 [(0H) 2 / Si 6 0i 5] ⁇ 2H 2 O + 4H 2 O or Mg 8 H 6 [(OH) 10 / Sii 2 ⁇ 3 o] ⁇ 6H 2 O) is a clay mineral with fiber structure. Sepiolite contains layers of [SiO 4 ] tetrahedra as phyllosilicate. Sepiolite in natural state can absorb up to 250% of its weight in water.
  • Bentonites are clays and rocks that contain smectites, especially montmorillonite, as main minerals.
  • montmorillonite may be present as impurities.
  • Montmorillonite gives the bentonites properties such as swelling ability (swelling clay), thixotropy and ion exchange capacity.
  • the raw bentonites are either calcium bentonites (non-swellable) or sodium bentonites (swellable).
  • the swelling capacity of the bentonites can be modified by replacing the Ca with Na ions.
  • Perlite is usually light gray, also black volcanic rock glass of rhyolite composition, containing 70-76% SiO 2 , 11-18% Al 2 O 3 , 4-6% K 2 O and 2-7% water. If you heat pearlite to temperatures between 850 and 1200 0 C, it will expand to a feather-light pumice-like white "rock foam" of 10-20 times the volume, the so-called expanding perlite rock.
  • Sepiolite, bentonite and / or perlite rock all have a high absorption capacity for liquids and are stable to hydrogen peroxide.
  • the ratio of liquid fabric treatment agent to liquid solidifying solid in the solid stain treatment composition is highly dependent on the solidification ability of the solid.
  • the ironing pad includes an enclosure in addition to the solid stain treatment composition.
  • This preferably contains a heat-resistant material, which may be, for example, cellulose, wood pulp, a plastic or a combination of these materials.
  • a particularly preferred suitable material is for example filter paper.
  • the wrapper can be made up of two layers. The shape of the layers may be arbitrary, but it is preferably round, square, triangular or rectangular from a manufacturing point of view. Two layers can be transferred by pressing, crimping and / or gluing the edges in a closed enclosure.
  • a filled temple pad has a slightly pillow-like design.
  • the solid stain treatment composition Prior to sealing the sheets to a closed enclosure, the solid stain treatment composition is placed between the sheets so that it is within the casing after closure.
  • the finished temple pads are preferably stored in an air and water vapor-tight package that allows a portion removal of the temple pads.
  • the packaging may for example be a blister pack or a sealed-edge bag. Sealed edge bags for storing the ironing pads are preferably made of a multiple composite material.
  • the sealed-edge pouches preferably have a layer of a carrier material, for example polyethylene terephthalate (PET), a barrier layer, for example of aluminum, and a layer with a sealing medium, for example polyethylene (PE).
  • PET polyethylene terephthalate
  • PE polyethylene
  • PE polyethylene
  • the liquid stain treatment agent was first prepared. This was done by simply mixing the ingredients shown in Table 1.
  • Table 1 Composition of the liquid stain treatment agents (in% by weight)
  • E1 corresponds to the ironing pad with stain treatment agent A and E2 corresponds to the stirrup pad with stain treatment agent B.
  • the resulting ironing pads were individually stored in an air and water vapor sealed edge pouch.
  • the ironing pad To use the ironing pad, it was removed from the package and placed on the stain. By ironing the ironing pad with a hot iron, the liquid textile treatment agent is released by the liquid reversibly solidifying solid again by the weight of the iron, which removes the treated spot in conjunction with the temperature of the iron or at least significantly reduced.
  • Table 2 gives the results of stain removal.
  • an ironing pad was placed on each of the cotton-washed stains and ironed over with a household iron at level 2.
  • the stains were washed in each case by a washing gear with a domestic washing machine (Miele Novotronic) at 40 0 C. It was used in a detergent containing no bleach and no enzymes.
  • the determination of the stain removal capability of the ironing pads E1 and E2 was carried out by determining the standard color value Y (DIN 5033). For this purpose, the Y values of the stained, untreated textiles and the Y values of the stained textiles treated with an ironing pad were determined (see Table 2). The determination was carried out at 420 nm (instrument: Datacolor Spectraflash 600, 30 mm aperture).

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

Abstract

L'invention concerne un fer à repasser qui comprend une enveloppe et une composition solide pour le traitement des taches. La composition solide pour le traitement des taches est fabriquée à partir d'un solide, solidifié de manière réversible à partir d'un liquide, et d'un agent liquide pour le traitement des taches. L'invention concerne un procédé de traitement d'une tache sur une surface textile avec un tel fer à repasser, selon lequel le fer à repasser est placé sur la tache et de la chaleur et/ou de la pression est exercée sur le fer à repasser.
PCT/EP2008/054959 2007-07-20 2008-04-24 Fer à repasser avec composition solide pour le traitement des taches Ceased WO2009013032A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08749682.4A EP2180818B1 (fr) 2007-07-20 2008-04-24 Fer à repasser avec composition solide pour le traitement des taches
US12/687,937 US20100180388A1 (en) 2007-07-20 2010-01-15 Ironing Pad Comprising a Solid Stain Treatment Composition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007034540.4 2007-07-20
DE102007034540A DE102007034540A1 (de) 2007-07-20 2007-07-20 Bügel-Pad mit fester Fleckbehandlungszusammensetzung

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CN109312526B (zh) 2016-11-01 2021-04-23 皇家飞利浦有限公司 去污附件

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GB2376472A (en) * 2001-06-15 2002-12-18 Reckitt Benckiser Treatment of textile surfaces with a patch
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FR1227461A (fr) * 1959-03-10 1960-08-22 Procédé de nettoyage de tissus, vêtements ou autres
US6376046B1 (en) * 1997-01-31 2002-04-23 Kao Corporation Cleaning article impregnated with detergent
GB2376472A (en) * 2001-06-15 2002-12-18 Reckitt Benckiser Treatment of textile surfaces with a patch
GB2417903A (en) * 2004-09-10 2006-03-15 Laura O Shea A fragrance emitting device for use in ironing

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DE102007034540A1 (de) 2009-01-22
EP2180818A1 (fr) 2010-05-05
US20100180388A1 (en) 2010-07-22
EP2180818B1 (fr) 2017-07-19

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