WO2008077952A1 - Hydrophob modifizierte polyaklylenimine als farbübertragungsinhibitoren - Google Patents
Hydrophob modifizierte polyaklylenimine als farbübertragungsinhibitoren Download PDFInfo
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- WO2008077952A1 WO2008077952A1 PCT/EP2007/064486 EP2007064486W WO2008077952A1 WO 2008077952 A1 WO2008077952 A1 WO 2008077952A1 EP 2007064486 W EP2007064486 W EP 2007064486W WO 2008077952 A1 WO2008077952 A1 WO 2008077952A1
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- alkyleneimine
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Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0021—Dye-stain or dye-transfer inhibiting compositions
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
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- 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
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3723—Polyamines or polyalkyleneimines
Definitions
- the invention relates to the use of hydrophobically modified polyalkyleneimines as color transfer inhibitors.
- color transfer inhibitors are often used. These are often polymers which contain monomers having nitrogen-heterocyclic radicals in copolymerized form.
- copolymers described in these documents are characterized in part by a good inhibition of color transfer in washing processes. However, they generally have a low compatibility with the other commonly used detergent ingredients. Thus, there is the danger of incompatibilities, for example in the form of turbidity or phase separations, especially in liquid detergents.
- DE 2046304 describes reaction products of fatty acids or fatty acid esters with polyethyleneimines and their use as fabric softeners.
- DE 2165900 describes reaction products of Alkylglyciylethern with Polyethy- leniminen and their use as grayness inhibitors.
- US Pat. No. 3,576,341 describes alkylated polyethyleneimines in which the alkyl groups have 16 to 30 C atoms and use as fabric softeners.
- WO 2002/095122 describes the use of hydrophobically modified polyethyleneimines as anti-caking additives for detergent formulations.
- hydrophobically modified poly-C 2 -C 4 -alkyleneimines are surprisingly achieved.
- the invention therefore relates to the use of hydrophobically modified P0IV-C 2 -C 4 -alkyleneimines, in particular hydrophobically modified polyethyleneimines, as color transfer inhibitors in detergent compositions for textiles.
- Hydrophobically modified poly-C 2 -C 4 -alkyleneimines are understood here and below to mean poly-C 2 -C 4 -alkyleneimines in which the hydrogen atoms of the primary and secondary amino groups are partially or completely saturated by linear or branched aliphatic, saturated or unsaturated hydrocarbon radicals, such as Alkyl, alkenyl, alkadienyl or hydroxyalkyl radicals are replaced.
- the hydrocarbon radicals usually have at least 8, e.g. 8 to 30 C-atoms, preferably 10 to 22 C-atoms, in particular 10 to 18 C-atoms.
- hydrocarbon radicals may, depending on the particular used
- the hydrocarbon radical can also form an aldimine or ketimine group with the nitrogen of the poly-C 2 -C 4 -alkylenimine or can be linked to 2-nitrogen atoms of the poly-C 2 -C 4 -alkylenimine via the carbon atom of a cyclic amidine group.
- the hydrocarbon radicals are preferably linear.
- the hydrocarbon radicals are preferably saturated.
- hydrocarbon radicals in the preferred hydrophobically modified poly-C 2 -C 4 -alkyleneimines are in the form of C 6 -C 5 -alkyl-, C 5 -C 8 -alkylcarbonyl, C 5 -C 8 -alkenyl, C 6 -C 8 -alkenylcarbonyl, C 8 -C 3 o-alkadienyl, Cs-Cso-alkadienyl-carbonyl and / or hydroxy-Cs-Cso-alkyl groups, in particular in the form of C10-C22-alkyl, Cio-C22-alkylcarbonyl, Cio-C22-alkenyl, Cio -C 22 -alkenylcarbonyl, C 10 -C 22 -alkadienyl, Cio-C 22 -alkadienylcarbonyl and / or hydroxy-C 10 -C 22 -alkyl groups, particularly preferably
- the hydrocarbon radicals are in the form of C 5 -C 8 -alkylcarbonyl or C 5 -C 8 -alkenylcarbonyl groups, in particular in the form of C 10 -C 22 -alkylcarbonyl or C 10 -C 22 -alkenylcarbonyl groups and especially in the form of Cio-Cis-alkylcarbonyl or C-io-C-is-alkenylcarbonyl groups, wherein the alkyl and alkenyl radicals of the abovementioned groups are preferably linear.
- the proportion of hydrocarbon radicals preferably makes up from 25 to 95% by weight, in particular from 30 to 90% by weight and especially from 40 to 80% by weight, based on the total weight of the hydrophobically modified poly-C 2 -C 4 -alkylenimine.
- the weight-average molecular weight Mw of hydrophobically modified poly-C 2 -C 4 -alkyleneimines which is suitable according to the invention is typically in the range from 1000 to 1,000,000 daltons.
- the hydrophobically modified poly-C2-C4-alkylenimine has a number average molecular weight in the range of 3000 to 300,000 daltons and in particular in the range of 6000 to 200,000 daltons.
- the molecular weights given here relate to those indicated by dynamic light scattering. aqueous solutions at 25 ° C measured molecular weights corresponding to the weight average molecular weight.
- hydrophobically modified poly-C 2 -C 4 -alkyleneimines used according to the invention may be linear or branched, based on the poly-C 2 -C 4 -alkylenimine on which they are based, preference being given to those which are present in the poly-C 2 -C 4 -alkyleneimines.
- Alkylenimin part are branched.
- linear poly-C 2 -C 4 -alkyleneimines are composed exclusively of repeating units of the formula A in which Q is C 2 -C 4 -alkylene
- branched P 0IV-C 2 -C 4 -alkyleneimines have, in addition to the linear repeating units, tertiary nitrogen atoms according to the structural unit B:
- branched, hydrophobically modified poly-C 2 -C 4 -alkyleneimines in particular branched, hydrophobically modified polyethyleneimines which, based on the poly-C 2 -C 4 -alkyleneimine on which they are based, have on average per polyalkylenimine molecule at least one, preferably at least 5 or at leastiO branch points according to formula B.
- at least 5%, more preferably at least 10, and most preferably at least 15%, e.g. 5 to 40% and especially 15 to 35% of the nitrogen atoms of the underlying poly-C2-C4-alkylenimine tertiary nitrogen atoms at least 5%, more preferably at least 10, and most preferably at least 15%, e.g. 5 to 40% and especially 15 to 35% of the nitrogen atoms of the underlying poly-C2-C4-alkylenimine tertiary nitrogen atoms.
- the hydrophobically modified poly-C 2 -C 4 -alkyleneimines have a core-shell-like structure, the polymer C2-C4-alkylenimine moieties form the core and the hydrophobic moieties form the shell.
- hydrophobically modified poly-C 2 -C 4 -alkylenimines can be present in uncrosslinked or crosslinked form and, in addition to the hydrophobic modification, are quaternized and / or modified by reaction with alkylene oxides, di-C 1 -C 4 -alkyl carbonates, C 2 -C 4 -alkylene carbonates or C 1 -C 4 -carboxylic acids be.
- the hydrophobically modified poly-C 2 -C 4 -alkyleneimines are preferably uncrosslinked. According to a first preferred embodiment of the invention, the hydrophobically modified poly-C 2 -C 4 -alkyleneimines have no further modification in addition to the hydrophobic modification.
- the hydrophobically modified poly-C 2 -C 4 -alkyleneimines are quaternized in addition to the hydrophobic modification.
- Such quaternized hydrophobically modified poly-C 2 -C 4 -alkyleneimines preferably have no further modification.
- the degree of quaternization i. the number of quaternized nitrogen atoms, based on the total amount of nitrogen atom of the hydrophobically modified poly-C 2 -C 4 -alkyleneimine, is preferably not more than 80 mol%, in particular not more than 50 mol%, e.g. 1 to 80 mol%, in particular 5 to 50 mol%, based on the nitrogen atoms of the poly-C2-C4-alkylenimine.
- hydrophobically modified P0IV-C 2 -C 4 -alkyleneimines used according to the invention are known in part from the prior art cited at the beginning or can be prepared analogously to the methods described there.
- hydrophobically modified poly-C 2 -C 4 -alkyleneimines are prepared by polymer-analogous reaction of unmodified poly-C 2 -C 4 -alkyleneimines with a water repellent.
- one embodiment of the invention relates to the use of a hydrophobically modified poly-C 2 -C 4 -alkyleneimine obtainable by a process which does not involve the reaction of an unmodified poly-C 2 -C 4 -alkyleneimine, in particular one modified, branched poly-C 2 -C 4 -alkylenimines, and especially a non-modified, branched polyethyleneimine, with a hydrophobing agent comprises.
- Suitable hydrophobizing agents are: i) long-chain, linear or branched carboxylic acids having 8 to 30 C atoms, preferably 10 to 22 C atoms, in particular 10 to 18 C atoms in the alkyl or alkenyl radical, such as caprylic acid, pelargonic acid, undecanoic acid, Lauric acid, tridecanic acid, myristic acid, pentadecanoic acid, palmitic acid, margaric acid, stearic acid, nonadecanoic acid, arachic acid, behenic acid, palmitoleic acid, oleic acid, linoleic acid, linolenic acid, arachidonic acid and mixtures thereof, preferably lauric acid, stearic acid, palmitic acid and oleic acid, or their amide-forming derivatives as acid chlorides, esters or anhydrides of said carboxylic acids and mixtures thereof, ii) linear or branched alkyl halides having 8 to
- Preferred hydrophobizing agents are long-chain, linear or branched carboxylic acids having 8 to 30 C atoms, preferably 10 to 22 C atoms, in particular 10 to 18 C atoms in the alkyl or alkenyl radical and their amide-forming derivatives, in particular linear saturated carboxylic acids with 10 to 22 C atoms, in particular 10 to 18 C atoms in the alkyl radical.
- Preferred water repellents are also alkyl epoxides having 8 to 30 carbon atoms, preferably 10 to 22 carbon atoms, in particular 10 to 18 carbon atoms.
- the unmodified poly-C 2 -C 4 -alkyleneimines which underlie the hydrophobically modified poly-C 2 -C 4 -alkyleneimines used according to the invention include homopolymers of ethyleneimine (aziridine) and its higher homologues propylenimine (methylaziridine) and butylenimines (1, 2-dimethylaziridine, 1, 1-dimethylaziridine and 1-ethylaziridine), copolymers of ethyleneimine with its higher homologs and the graft polymers of polyamidoamines or polyvinylamines with ethyleneimine and / or its higher homologues.
- graft polymers described in WO 02/095122 of C 2 -C 4 -alkyleneimines such as ethyleneimine on polyamidoamines or on polyvinylamines.
- Such graft polymers generally have a weight fraction of C 2 -C 4 -alkyleneimines of at least 10% by weight, in particular at least 30% by weight, for example from 10 to 90% by weight, in particular from 10 to 85% by weight, based on the total weight of the unmodified poly-C 2 -C 4 -alkyleneimine.
- the unmodified poly-C 2 -C 4 -alkyleneimines are branched poly-C 2 -C 4 -alkyleneimines, preferably polyethylenimines, in particular branched polyethylenimines and especially homopolymers of ethylenimine, which are in particular branched.
- the unmodified poly-C 2 -C 4 -alkyleneimine used for the preparation is preferably branched, with the above-mentioned degree of branching being for hydrophobically modified poly-C 2 -C 4 -alkyleneimines.
- the unmodified poly-C 2 -C 4 -alkyleneimine used for the preparation preferably has a number-average molecular weight in the range from 1000 to 200 000 dalton, in particular in the range from 2000 to 100 000 dalton.
- reaction of the unmodified poly-C 2 -C 4 -alkylenimine with the hydrophobing agent can be carried out in analogy to known methods of the prior art.
- the reaction conditions naturally depend on the nature and functionality of the hydrophobing agent.
- the reaction can be carried out in bulk or in solution.
- the reaction is carried out in a suitable solvent for the reaction.
- suitable solvents are hydrocarbons, especially aromatic hydrocarbons, e.g. Alkylbenzenes such as xylene, toluene, cumene, tert-butylbenzene and the like.
- the reaction can be carried out in the presence of catalysts, which improves the reactivity of the hydrophobing agent over the poly-C 2 - C 4 -alkylenimin.
- the type of catalyst depends in a conventional manner on the nature and reactivity of the hydrophobing agent.
- the catalysts are Lewis or Bronsted acids. Often, for example in the case of carboxylic acids, one can do without the use of catalysts.
- the reaction water, alcohols or hydrogen chloride
- the water formed will preferably be removed from the reaction mixture via an entraining agent.
- Typical entrainers are hydrocarbons, in particular alkylaromatics such as toluene or xylene.
- the reaction is then preferably carried out in an organic solvent suitable as an entraining agent.
- the hydrophobizing agent in an amount corresponding to the desired functionalization, wherein also the hydrophobing agent can use funds in excess.
- the molar ratio of hydrophobizing agent to nitrogen atoms in the unmodified polyalkyleneimine is the same as that previously stated for the functionalization of the hydrophobicized polyalkyleneimine.
- the hydrophobizing agent calculated as the parts of the hydrophobizing agent remaining in the product (that is, the amount of hydrophobing agent less any low molecular weight products such as water), in an amount of 0.35 to 20 parts by weight, in particular in an amount of 0.5 to 10 Parts by weight, per part by weight of unmodified poly-C 2 -C 4 -alkylenimin.
- the hydrophobically modified poly-C 2 -C 4 -alkyleneimines are quaternized. Accordingly, the preparation of the hydrophobically modified poly-C 2 -C 4 -alkyleneimines additionally comprises a quaternization. The quaternization can take place before or in particular after the hydrophobicization.
- alkylating agents such as alkyl halides, which generally have 1 to 10 carbon atoms in the alkyl radical, or dialkyl sulfates, which generally contain alkyl radicals having 1 to 10 carbon atoms used.
- alkylating agents from these groups are methyl chloride, methyl bromide, methyl iodide, ethyl chloride, ethyl bromide, propyl chloride, hexyl chloride, dodecyl chloride, lauryl chloride and dimethyl sulfate and diethyl sulfate.
- suitable alkylating agents are e.g.
- Benzyl halides especially benzyl chloride and benzyl bromide; Chloroacetic acid; Fluorschwefelkladester; diazomethane; Oxonium compounds, such as trimethyloxonium tetrafluoroborate; Alkylene oxides, such as ethylene oxide, propylene oxide and glycidol, which are used in the presence of acids; cationic epichlorohydrins.
- Preferred quaternizing agents are methyl chloride, dimethyl sulfate and diethyl sulfate.
- the secondary or, in particular, the tertiary nitrogen atoms of the underlying poly-C 2 -C 4 -alkyleneimine moiety are converted into quaternary nitrogen atoms, ie, ammonium groups, whereby the hydrophobically modified poly-C 2 -C 4 -alkyleneimine is given a positive overall charge.
- the hydrophobically modified poly-C 2 -C 4 -alkylenimines are generally water-soluble or water-dispersible and can be used in solid and liquid detergents and in laundry after-treatment agents. They are distinguished in particular by high compatibility with conventional detergent ingredients, in particular with the constituents of liquid detergent formulations, especially those which have a low content of anionic surfactants.
- the hydrophobically modified polyalkyleneimines are often used in liquid, ie dissolved or dispersed form.
- the hydrophobically modified polyalkyleneimines can also be used in powder or granular form.
- the color transfer to mitgeschaschenes tissue and the associated undesirable discoloration of these tissues is effectively inhibited.
- concentrations of 10 to 150 ppm of the hydrophobically modified poly-C 2 -C 4 -alkyleneimine in the washing or rinsing liquor good to very good dye transfer-inhibiting effects are achieved, which are well above the reference substances such as polyvinylpyrrolidone.
- the solid detergent formulations contain in particular the following components:
- the solid detergent formulations may be in powder, granule, extrudate or tablet form.
- the liquid detergent formulations preferably have the following composition: (a) 0.05 to 20 wt .-% of at least one hydrophobically modified P0IV-C2-C4-alkylenimine, (b) 0.5 to 70 wt .-% of at least one nonionic, anionic and or cationic surfactant,
- laundry aftertreatment agents in particular laundry detergent, preferably contain
- Suitable nonionic surfactants (B) are, in particular:
- Alkoxylated C 8 -C 22 -alcohols such as fatty alcohol alkoxylates, oxo alcohol alkoxylates and Guerbet alcohol ethoxylates:
- the alkoxylation can be carried out with ethylene oxide, propylene oxide and / or butylene oxide.
- Preferred alkylene oxide is ethylene oxide.
- the alcohols preferably have 10 to 18 carbon atoms; Alkylphenol alkoxylates, especially alkylphenol ethoxylates containing Ce-Cu alkyl chains and 5 to 30 moles of alkylene oxide / mole;
- Suitable anionic surfactants are, for example: sulfates of (fatty) alcohols having 8 to 22, preferably 10 to 18, carbon atoms, in particular C 3 -C 5 -alcohol sulfates, C 12 -C 14 -alcohol sulfates, C 12 -C 18 -alcoholsulfates, laurylsulfate, cetylsulfate, myristylsulfate, palmitylsulfate, Stearyl sulfate and tallow fatty alcohol sulfate; Sulfated alkoxylated Cs-C22 alcohols (alkyl ether sulfates): Compounds of this type are prepared, for example, by first alkoxylating a C8-C22 alcohol, preferably a C 10 -C 18 -alcohol, for example a fatty alcohol, and Alk oxyl ists 2007, then sulfated. For the alkoxylation is preferably used ethylene oxide
- Linear C8-C2o-alkylbenzenesulfonates preferably linear C9-C13
- Soaps such as the Na and K salts of C8-C24 carboxylic acids. as well as their mixtures
- the anionic surfactants are preferably added to the detergent in the form of salts.
- Suitable salts are e.g. Alkali metal salts such as sodium, potassium and lithium salts, and ammonium salts such as hydroxyethylammonium, di (hydroxyethyl) ammonium and tri (hydroxyethyl) ammonium salts.
- Particularly suitable cationic surfactants are:
- Esterquats especially quaternary esterified mono-, di- and trialkanolamines esterified with Cs-C22 carboxylic acids;
- R 9 is Ci-C 25 -alkyl or C 2 -C 2 5-alkenyl
- R 10 is C 1 -C 4 -alkyl or hydroxy-C 1 -C 4 -alkyl
- R 11 is C 1 -C 4 -alkyl, hydroxy-C 1 -C 4 -alkyl or a radical R 1 - (CO) -X- (CH 2 ) m - (X: -O- or -NH-; m: 2 or 3), wherein at least one R 9 is C 7 -C 22 alkyl.
- Suitable amphoteric surfactants are, for example, alkylbetaines, alkylamidbetaines, aminopropionates, aminoglycinates and amphoteric imidazolium compounds.
- the advantages of the hydrophobically modified polyalkyleneimines according to the invention are particularly evident in those detergent formulations which contain only a small proportion of anionic surfactants.
- the proportion of anionic surfactants, based on the total amount of surfactant in the detergent or laundry aftertreatment agent formulation is preferably not more than 50% by weight, in particular not more than 30% by weight, and especially not more than 10% by weight.
- the anionic surfactant does not constitute more than 8% by weight, in particular not more than 5% by weight, based on the total weight of the formulation.
- Suitable inorganic builders are, in particular:
- Crystalline and amorphous aluminosilicates with ion-exchanging properties in particular zeolites:
- zeolites Various types are suitable, in particular the zeolites A, X, B, P, MAP and HS in their Na form or in forms in which Na partially opposes other cations such as Li, K, Ca, Mg or ammonium is exchanged;
- Crystalline silicates in particular disilicates and phyllosilicates, e.g. ⁇ - and ß-Na2Si2 ⁇ 5
- the silicates can be used in the form of their alkali metal, alkaline earth metal or ammonium salts, preference is given to the Na, Li and Mg silicates; Amorphous silicates such as sodium metasilicate and amorphous disilicate; Carbonates and bicarbonates: These can be used in the form of their alkali metal, alkaline earth metal or ammonium salts. Preference is given to Na, Li and Mg carbonates and hydrogencarbonates, in particular sodium carbonate and / or sodium bicarbonate; and polyphosphates, such as pentasodium triphosphate.
- organic cobuilders are particularly suitable:
- Low molecular weight carboxylic acids such as citric acid, hydrophobically modified citric acid, e.g. As agaric, malic, tartaric, gluconic, glutaric, succinic, imidodisuccinic, oxydisuccinic, propanetricarboxylic, butanetetracarboxylic, cyclopentanetetracarboxylic, alkyl and
- Alkenyl succinic acids and aminopolycarboxylic acids e.g. Nitrilotriacetic acid, ⁇ -alanine diacetic acid, ethylenediaminetetraacetic acid, serinediacetic acid, isoserine diacetic acid, N- (2-hydroxyethyl) iminoacetic acid, ethylenediamine disuccinic acid, and methyl and ethyl glycine diacetic acid or their alkali metal salts;
- Oligomeric and polymeric carboxylic acids such as homopolymers of acrylic acid and aspartic acid, oligomaleic acids, copolymers of maleic acid with acrylic acid, methacrylic acid or C 2 -C 22 olefins, e.g.
- Isobutene or long-chain ⁇ -olefins vinyl-C 1 -C 8 -alkyl ethers, vinyl acetate, vinyl propionate, (meth) acrylic esters of C 1 -C 8 -alcohols and styrene. Preference is given to the homopolymers of acrylic acid and copolymers of acrylic acid with maleic acid.
- oligomeric and polymeric carboxylic acids are used in acid form or as the sodium salt; Phosphonic acids such as 1-hydroxyethylene (1, 1-diphosphonic acid), aminotri (methylenephosphonic acid), ethylenediaminetetra (methylenephosphonic acid) and diethylenetriaminepenta (methylenephosphonic acid) and their alkali metal salts.
- Phosphonic acids such as 1-hydroxyethylene (1, 1-diphosphonic acid), aminotri (methylenephosphonic acid), ethylenediaminetetra (methylenephosphonic acid) and diethylenetriaminepenta (methylenephosphonic acid) and their alkali metal salts.
- Suitable grayness inhibitors are, for example, carboxymethylcellulose and graft polymers of vinyl acetate on polyethylene glycol.
- Suitable bleaching agents are, for example, adducts of hydrogen peroxide with inorganic salts, such as sodium perborate monohydrate, sodium perborate tetrahydrate and sodium carbonate perhydrate, and percarboxylic acids, such as phthalimidopercaproic acid.
- Suitable bleach activators are e.g. N, N, N ', N'-tetraacetylethylenediamine (TAED), sodium p-nonanoyloxybenzenesulfonate and N-methylmorpholinium acetonitrile methyl sulfate.
- TAED tetraacetylethylenediamine
- Enzymes preferably used in detergents are proteases, lipases, amylases, cellulases, oxidases and peroxidases.
- Suitable further color transfer inhibitors are, for example, homopolymers, copolymers and graft polymers of 1-vinylpyrrolidone, 1-vinylimidazole or 4-vinylpyridine N-oxide. Homo- and copolymers of 4-vinylpyridine reacted with chloroacetic acid are also suitable as color transfer inhibitors.
- the washing conditions are given in Table 1.
- the composition of the detergent A used is shown in Table 2.
- the color transfer inhibition test results are shown in Table 3.
- Polyethyleneimine A Mw 25,000 g / mol; Amine number: 20.14 mmol / g Ratio of primary ⁇ -secondary tertiary nitrogen atoms: 1, 0: 1, 1: 0.7, determined by means of 13 C-NMR.
- Polyethyleneimine B Mw 5000 g / mol; Amine number: 9.22 mmol / g ratio of primary secondary secondary nitrogen atoms: 1, 0: 1, 0: 0.7, determined by means of 13 C-NMR.
- Polymer 4 231 g of polyethyleneimine A were initially charged and heated to 100.degree.
- the C12 epoxide (Vikolox 12, 425 g) was added dropwise. It was then stirred at 100 ° C for 9 h. A yellow, highly viscous oil was obtained (656 g).
- Polymer 5 199 g of polyethyleneimine A are initially charged in toluene (400 ml). It was heated to 100 0 C. After addition of dodecylic acid (396 g), the reaction mixture was brought to 120 0 C and stirring the resulting water over a water distiller distilled off (30h). Subsequently, the toluene was removed under reduced pressure. A tough reddish brown product was obtained (558 g).
- Polymer 8 (666 g) was heated to 75 ° C. Dimethyl sulfate was then added (71.8 g, Dosimat 2.5 ml / min). Subsequently, the excess dimethyl sulfate was removed under reduced pressure. The product was obtained as a brown amorphous substance (407.5 g).
- PVP Polyvinylpyrrolidone with K value 30
- PEI 25000 Polyethyleneimine A
- PEI 5000 Polyethyleneimine B Negative effect: Polymer shows no inhibition of the dye transfer but favors it. * Polyvinylpyrrolidone: reference substance
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Abstract
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Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/519,379 US20100017973A1 (en) | 2006-12-22 | 2007-12-21 | Hydrophobically modified polyalkylenimines for use as dye transfer inhibitors |
PL07858097T PL2126020T3 (pl) | 2006-12-22 | 2007-12-21 | Hydrofobowo modyfikowane polialkilenoiminy jako inhibitory przenoszenia barwnika |
CN2007800475653A CN101568630B (zh) | 2006-12-22 | 2007-12-21 | 用作染料转移抑制剂的疏水改性聚亚烷基亚胺 |
EP07858097A EP2126020B1 (de) | 2006-12-22 | 2007-12-21 | Hydrophob modifizierte polyalkylenimine als farbübertragungsinhibitoren |
ES07858097T ES2376369T3 (es) | 2006-12-22 | 2007-12-21 | Polialquilenaminas modificadas de manera hidrófuga en calidad de inhibidores de transferencia de colorante. |
MX2009005829A MX2009005829A (es) | 2006-12-22 | 2007-12-21 | Polialquileniminas hidrofobicamente modificadas para usarse como inhibidores de transferencia de colorante. |
AT07858097T ATE534722T1 (de) | 2006-12-22 | 2007-12-21 | Hydrophob modifizierte polyalkylenimine als farbübertragungsinhibitoren |
CA002671878A CA2671878A1 (en) | 2006-12-22 | 2007-12-21 | Hydrophobically modified polyalkylenimines for use as dye transfer inhibitors |
JP2009542102A JP2010513644A (ja) | 2006-12-22 | 2007-12-21 | 移染防止剤としての疎水性に変性されたポリアルキレンイミン |
BRPI0720573-2A BRPI0720573A2 (pt) | 2006-12-22 | 2007-12-21 | Uso de polialquilenoiminas c2-4 hidrofobicamente modificadas |
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Application Number | Priority Date | Filing Date | Title |
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EP06127179 | 2006-12-22 | ||
EP06127179.7 | 2006-12-22 |
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WO2008077952A1 true WO2008077952A1 (de) | 2008-07-03 |
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PCT/EP2007/064486 WO2008077952A1 (de) | 2006-12-22 | 2007-12-21 | Hydrophob modifizierte polyaklylenimine als farbübertragungsinhibitoren |
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Country | Link |
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US (1) | US20100017973A1 (de) |
EP (1) | EP2126020B1 (de) |
JP (1) | JP2010513644A (de) |
KR (1) | KR20090096723A (de) |
CN (1) | CN101568630B (de) |
AT (1) | ATE534722T1 (de) |
BR (1) | BRPI0720573A2 (de) |
CA (1) | CA2671878A1 (de) |
ES (1) | ES2376369T3 (de) |
MX (1) | MX2009005829A (de) |
PL (1) | PL2126020T3 (de) |
WO (1) | WO2008077952A1 (de) |
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EP3421583A1 (de) | 2017-06-26 | 2019-01-02 | Basf Se | Verwendung von kationischen vinylcarboxamid-/vinylamincopolymeren als farbschonende mittel für waschformulierungen |
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US20220154039A1 (en) | 2019-03-14 | 2022-05-19 | Lubrizol Advanced Materials, Inc. | Multi-amine polyester dispersant made via an anhydride intermediate |
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CN116568724A (zh) | 2020-12-18 | 2023-08-08 | 路博润先进材料公司 | 使用颜料分散体来制备聚合物的方法 |
KR20240034749A (ko) * | 2021-07-09 | 2024-03-14 | 바스프 에스이 | 염색 보조제로서의 신규의 개질된 폴리알킬렌이민 |
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- 2007-12-21 JP JP2009542102A patent/JP2010513644A/ja active Pending
- 2007-12-21 EP EP07858097A patent/EP2126020B1/de not_active Not-in-force
- 2007-12-21 KR KR1020097014867A patent/KR20090096723A/ko not_active Application Discontinuation
- 2007-12-21 WO PCT/EP2007/064486 patent/WO2008077952A1/de active Application Filing
- 2007-12-21 MX MX2009005829A patent/MX2009005829A/es active IP Right Grant
- 2007-12-21 CN CN2007800475653A patent/CN101568630B/zh not_active Expired - Fee Related
- 2007-12-21 CA CA002671878A patent/CA2671878A1/en not_active Abandoned
- 2007-12-21 BR BRPI0720573-2A patent/BRPI0720573A2/pt not_active IP Right Cessation
- 2007-12-21 AT AT07858097T patent/ATE534722T1/de active
- 2007-12-21 ES ES07858097T patent/ES2376369T3/es active Active
- 2007-12-21 PL PL07858097T patent/PL2126020T3/pl unknown
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JP2013514405A (ja) * | 2009-12-16 | 2013-04-25 | ビーエーエスエフ ソシエタス・ヨーロピア | 官能化された高分岐のメラミン−ポリアミン−ポリマー |
WO2021094127A1 (en) * | 2019-11-14 | 2021-05-20 | Basf Se | A fabric care composition comprising hydrophobically modified polyalkyleneimine and a biocide |
Also Published As
Publication number | Publication date |
---|---|
BRPI0720573A2 (pt) | 2014-02-04 |
ES2376369T3 (es) | 2012-03-13 |
EP2126020B1 (de) | 2011-11-23 |
KR20090096723A (ko) | 2009-09-14 |
CA2671878A1 (en) | 2008-07-03 |
CN101568630A (zh) | 2009-10-28 |
JP2010513644A (ja) | 2010-04-30 |
PL2126020T3 (pl) | 2012-04-30 |
EP2126020A1 (de) | 2009-12-02 |
MX2009005829A (es) | 2009-06-16 |
US20100017973A1 (en) | 2010-01-28 |
ATE534722T1 (de) | 2011-12-15 |
CN101568630B (zh) | 2012-02-08 |
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