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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/38—Cationic compounds
  • C11D1/65—Mixtures of anionic with cationic compounds
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/835—Mixtures of non-ionic with cationic compounds
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/86—Mixtures of anionic, cationic, and non-ionic compounds
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/88—Ampholytes; Electroneutral compounds
  • C11D1/94—Mixtures with anionic, cationic or non-ionic compounds
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/0047—Detergents in the form of bars or tablets
  • C11D17/0065—Solid detergents containing builders
  • C11D17/0073—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
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/0005—Other compounding ingredients characterised by their effect
  • C11D3/001—Softening compositions
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/0005—Other compounding ingredients characterised by their effect
  • C11D3/0052—Gas evolving or heat producing compositions
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/02—Inorganic compounds ; Elemental compounds
  • C11D3/04—Water-soluble compounds
  • C11D3/06—Phosphates, including polyphosphates
• • 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
  • C11D3/02—Inorganic compounds ; Elemental compounds
  • C11D3/12—Water-insoluble compounds
  • C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
  • C11D3/1246—Silicates, e.g. diatomaceous earth
  • C11D3/1253—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite
  • C11D3/126—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite in solid compositions
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/38—Cationic compounds

Definitions

• the invention is in the field of molded detergents and relates to tablets with surfactants, builders and disintegrants, which additionally act as cationic polymers contain.
• Detergents are available on the market that not only clean the laundry, but also you give a special soft feel.
• Such preparations often called soft detergents are referred to as conditioning agents, as a rule contain cationic surfactants of the type of tetraalkylammonium compounds, mostly in combination with layered silicates.
• the above Quaternary ammonium compounds are biodegradable not satisfactory, it is also known that laundry treated with them is very can cause irritation to sensitive consumers. In combination with anionic In addition, surfactants easily lead to undesirable salt formation. For this reason there is a keen interest in substitutes that are free from these disadvantages.
• the object of the present invention was to create new shaped ones
• the cationic polymers are ideal substitutes for monomeric cationic surfactants as they are comparable Effect, but also chemically under alkaline conditions are stable and do not give cause for complaint from an ecological or toxicological point of view Offer.
• a particularly advantageous one Anti-aging effect observed due to the addition of layered silicates (bentonites) or the use of a surfactant system based on alkyl benzene sulfonates and alkyl sulfates can be further improved.
• the detergents are preferably free of cationic ones Surfactants.
• the detergents can be anionic, nonionic and / or amphoteric as component (a) or contain zwitterionic surfactants; however, anionic surfactants or Combinations of anionic and nonionic surfactants present.
• anionic surfactants are soaps, alkyl benzene sulfonates, alkane sulfonates, olefin sulfonates, alkyl ether sulfonates, Glycerol ether sulfonates, ⁇ -methyl ester sulfonates, sulfofatty acids, alkyl sulfates, Fatty alcohol ether sulfates, glycerol ether sulfates, hydroxy mixed ether sulfates, monoglyceride (ether) sulfates, Fatty acid amide (ether) sulfates, mono- and dialkyl sulfosuccinates, mono- and Dialkylsulfosuccina
• anionic surfactants contain polyglycol ether chains, these can be a conventional, but preferably a narrowed homolog distribution exhibit.
• Alkylbenzenesulfonates, alkylsulfates, soaps, alkanesulfonates, Olefin sulfonates, methyl ester sulfonates and mixtures thereof are used.
• Preferred alkylbenzenesulfonates preferably follow the formula (I) R-Ph-SO 3 X in which R stands for a branched, but preferably linear alkyl radical having 10 to 18 carbon atoms, Ph for a phenyl radical and X for an alkali and / or alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium.
• R stands for a branched, but preferably linear alkyl radical having 10 to 18 carbon atoms
• Ph for a phenyl radical
• X for an alkali and / or alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium.
• dodecylbenzenesulfonates, tetradecylbenzenesulfonates, hexadecylbenzenesulfonates and their technical mixtures in the form of the sodium salts are
• Alkyl and / or alkenyl sulfates which are also often referred to as fatty alcohol sulfates, are to be understood as meaning the sulfation products of primary and / or secondary alcohols, which preferably follow the formula (II) R 2 O-SO 3 Y in which R 2 represents a linear or branched, aliphatic alkyl and / or alkenyl radical having 6 to 22, preferably 12 to 18 carbon atoms and Y represents an alkali and / or alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium.
• alkyl sulfates which can be used in the context of the invention are the sulfation products of capron alcohol, caprylic alcohol, capric alcohol, 2-ethylhexyl alcohol, lauryl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, aryl selenyl alcohol, elaidyl alcohol, Behenyl alcohol and erucyl alcohol and their technical mixtures, which are obtained from high pressure hydrogenation of technical methyl ester fractions or aldehydes from Roelen's oxosynthesis.
• the sulfation products can preferably be used in the form of their alkali metal salts and in particular their sodium salts.
• Alkyl sulfates based on C 16/18 tallow fatty alcohols or vegetable fatty alcohols of comparable C chain distribution in the form of their sodium salts are particularly preferred.
• these are oxo alcohols, as are obtainable, for example, by converting carbon monoxide and hydrogen to alpha-olefins using the shop method.
• Such alcohol mixtures are commercially available under the trade names Dobanol® or Neodol®. Suitable alcohol mixtures are Dobanol 91®, 23®, 25®, 45®.
• oxo alcohols such as those obtained by the classic Enichema or Condea oxo process by addition of carbon monoxide and hydrogen onto olefins.
• These alcohol mixtures are a mixture of strongly branched alcohols.
• Such alcohol mixtures are commercially available under the trade name Lial®.
• Suitable alcohol mixtures are Lial 91®, 111®, 123®, 125®, 145®.
• soaps are to be understood as meaning fatty acid salts of the formula (III) R 3 CO-OX in which R 3 CO represents a linear or branched, saturated or unsaturated acyl radical having 6 to 22 and preferably 12 to 18 carbon atoms and X represents alkali and / or alkaline earth metal, ammonium, alkylammonium or alkanolammonium.
• Typical examples are the sodium, potassium, magnesium, ammonium and triethanolammonium salts of caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid, myristic acid, palmitic acid, palmoleic acid, stearic acid, isostearic acid, oleic acid, elaoleic acid, petoleic acid, linoleic acid, petoleic acid, linoleic acid, linoleic acid, petol acid Linolenic acid, elaeostearic acid, arachic acid, gadoleic acid, behenic acid and erucic acid and their technical mixtures.
• coconut or palm kernel fatty acid is preferably used in the form of its sodium or potassium salts.
• nonionic surfactants are fatty alcohol polyglycol ethers, alkylphenol polyglycol ethers, Fatty acid polyglycol ester, fatty acid amide polyglycol ether, fatty amine polyglycol ether, alkoxylated triglycerides, mixed ethers or mixed formals, alk (en) yl oligoglycosides, fatty acid N-alkylglucamides, Protein hydrolysates (especially vegetable products based on wheat), Polyol fatty acid esters, sugar esters, sorbitan esters, polysorbates and amine oxides.
• nonionic surfactants contain polyglycol ether chains, these can be a conventional, but preferably have a narrow homolog distribution. Preferably become fatty alcohol polyglycol ethers, alkoxylated fatty acid lower alkyl esters or alkyl oligoglucosides used.
• the preferred fatty alcohol polyglycol ethers follow the formula (IV) R 4 O (CH 2 CHR 5 O) n H in which R 4 represents a linear or branched alkyl and / or alkenyl radical having 6 to 22, preferably 12 to 18 carbon atoms, R 5 represents hydrogen or methyl and n represents numbers from 1 to 20.
• Typical examples are the addition products of an average of 1 to 20 and preferably 5 to 10 mol of ethylene and / or propylene oxide onto capron alcohol, caprylic alcohol, 2-ethylhexyl alcohol, capric alcohol, lauryl alcohol, isotridecyl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, oleyl alcohol, isostyl alcohol , Petroselinyl alcohol, linolyl alcohol, linolenyl alcohol, elaeostearyl alcohol, arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol and brassidyl alcohol and their technical mixtures. Addition products of 3, 5 or 7 moles of ethylene oxide onto technical coconut oil alcohols are particularly preferred.
• Suitable alkoxylated fatty acid lower alkyl esters are surfactants of the formula (V) R 6 CO (OCH 2 CHR 7 ) m OR 8 in which R 6 CO is a linear or branched, saturated and / or unsaturated acyl radical having 6 to 22 carbon atoms, R 7 is hydrogen or methyl, R 8 is a linear or branched alkyl radical having 1 to 4 carbon atoms and m is a number from 1 to 20 stands.
• Typical examples are the formal insert products of an average of 1 to 20 and preferably 5 to 10 moles of ethylene and / or propylene oxide in the methyl, ethyl, propyl, isopropyl, butyl and tert-butyl esters of caproic acid, caprylic acid, 2 -Ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid, myristic acid, palmitic acid, palmoleic acid, stearic acid, isostearic acid, oleic acid, elaidic acid, petroselinic acid, linoleic acid, linolenic acid, elaeostearic acid, arachidic acid, gadoleic acid, behenic acid, and technical grade mixtures and erucas.
• the products are usually prepared by inserting the alkylene oxides into the carbonyl ester bond in the presence of special catalysts, such as, for example, calcined hydrotalcite. Conversion products of an average of 5 to 10 moles of ethylene oxide into the ester linkage of technical coconut fatty acid methyl esters are particularly preferred.
• Alkyl and alkenyl oligoglycosides which are also preferred nonionic surfactants, usually follow the formula (VI), R 9 O [G] p in which R 9 represents an alkyl and / or alkenyl radical having 4 to 22 carbon atoms, G represents a sugar radical having 5 or 6 carbon atoms and p represents numbers from 1 to 10. They can be obtained according to the relevant procedures in preparative organic chemistry. As representative of the extensive literature, reference is made here to the documents EP 0301298 A1 and WO 90/03977 .
• the alkyl and / or alkenyl oligoglycosides can be derived from aldoses or ketoses with 5 or 6 carbon atoms, preferably glucose.
• the preferred alkyl and / or alkenyl oligoglycosides are thus alkyl and / or alkenyl oligoglucosides.
• Alkyl and / or alkenyl oligoglycosides with an average degree of oligomerization p of 1.1 to 3.0 are preferably used. From an application point of view, preference is given to those alkyl and / or alkenyl oligoglycosides whose degree of oligomerization is less than 1.7 and in particular between 1.2 and 1.4.
• the alkyl or alkenyl radical R 9 can be derived from primary alcohols having 4 to 11, preferably 8 to 10, carbon atoms.
• Typical examples are butanol, capro alcohol, caprylic alcohol, capric alcohol and undecyl alcohol and their technical mixtures, such as are obtained, for example, in the hydrogenation of technical fatty acid methyl esters or in the course of the hydrogenation of aldehydes from Roelen's oxosynthesis.
• the alkyl or alkenyl radical R 9 can also be derived from primary alcohols having 12 to 22, preferably 12 to 14, carbon atoms. Typical examples are lauryl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol, arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol, brassidyl alcohol and their technical mixtures, which can be obtained as described above. Alkyl oligoglucosides based on hardened C 12/14 coconut alcohol with a DP of 1 to 3 are preferred.
• amphoteric or zwitterionic surfactants are alkyl betaines, alkyl amido betaines, aminopropionates, aminoglycinates, imidazolinium betaines and sulfobetaines.
• the surfactants mentioned are exclusively known compounds. With regard to the structure and manufacture of these substances, reference is made to relevant reviews, for example, J.Falbe (ed.), "Surfactants in Consumer Products", Springer Verlag, Berlin, 1987, pp. 54-124 or J.Falbe (ed.), "Catalysts, Tenside und Mineralöladditive ", Thieme Verlag, Stuttgart, 1978, pp. 123-217 .
• the detergents can be anionic, nonionic and / or amphoteric or zwitterionic Surfactants in amounts of 1 to 50, preferably 5 to 25 and in particular 10 to 20 wt .-% - based on the detergent - contain.
• Cationic polymers suitable as component (b) are, for example, cationic cellulose derivatives, such as, for example, a quaternized hydroxyethyl cellulose, which is available under the name Polymer JR 400® from Amerchol, cationic starch, copolymers of diallylammonium salts and acrylamides, quaternized vinylpyrrolldon / vinylmidazole polymers, such as, for example Luviquat® (BASF), condensation products of polyglycols and amines, quaternized collagen polypeptides, such as lauryldimonium hydroxypropyl hydrolyzed collagen (Lamequat®L / Grünau), quaternized wheat polypeptides, polyethyleneimine, cationic silicone polymers, such as amodimethicone, copolymers of adehydohydroxyamine and adipohydroxin amine (adipohydroxin amine) Sandoz), copolymers of acrylic acid with dimethyl
• the agents according to the invention can contain the cationic polymers in amounts of 0.1 to 10. preferably 1 to 8 and in particular 3 to 5% by weight, based on the composition.
• the detergent tablets according to the invention contain phosphates as builders (component c).
• phosphates as builders (component c).
• the sodium salts of orthophosphates, pyrophosphates, are particularly suitable and especially the tripolyphosphates. In some cases, it has been shown that in particular Tripolyphosphates even in small amounts up to a maximum of 10% by weight, based on the finished agent, in combination with other builder substances to a synergistic Improve secondary washing ability.
• the phosphates are in the final preparations preferably in amounts of 10 to 60, in particular 15 to 25% by weight on the means - included.
• disintegrant component d
• component d is to be understood as substances which are added to the shaped bodies in order to accelerate their disintegration when brought into contact with water. Overviews can be found, for example, in J.Pharm.Sci. 61 (1972) or Römpp Chemilexikon, 9th edition, volume 6, p. 4440.
• the disintegrants can be macroscopically distributed homogeneously in the molded body, but microscopically they form zones of increased concentration due to the manufacturing process.
• the preferred disintegrants include polysaccharides, such as natural starch and its derivatives (carboxymethyl starch, starch glycolates in the form of their alkali salts, agar agar, guar gum, pectins etc.), celluloses and their derivatives (carboxymethyl cellulose, microcrystalline cellulose), polyvinylpyrrolidone, collidone, alginic acid and their alkali salts, amorphous or also partially crystalline layered silicates (bentonites), polyurethanes, polyethylene glycols and gas-generating systems.
• polysaccharides such as natural starch and its derivatives (carboxymethyl starch, starch glycolates in the form of their alkali salts, agar agar, guar gum, pectins etc.), celluloses and their derivatives (carboxymethyl cellulose, microcrystalline cellulose), polyvinylpyrrolidone, collidone, alginic acid and their alkali
• disintegrants which may be present in the sense of the invention are, for example, the publications WO 98/40462 (Rettenmeyer), WO 98/55583 and WO 98/55590 (Unilever) and WO 98/40463, DE 19709991 and DE 19710254 (Henkel) refer to. Reference is expressly made to the teaching of these writings.
• the moldings can contain the disintegrants in amounts of 0.1 to 25, preferably 1 to 20 and in particular 5 to 15% by weight, based on the moldings.
• amorphous sodium silicates with a Na 2 O: SiO 2 modulus from 1: 2 to 1: 3.3, preferably from 1: 2 to 1: 2.8 and in particular from 1: 2 to 1: 2.6 can also be used , which are delayed release and have secondary washing properties.
• the delay in dissolution compared to conventional amorphous sodium silicates can be caused in various ways, for example by surface treatment, compounding, compacting / compression or by overdrying.
• the term “amorphous” is also understood to mean “X-ray amorphous”.
• silicates in X-ray diffraction experiments do not provide sharp X-ray reflections, as are typical for crystalline substances, but at most one or more maxima of the scattered X-rays, which have a width of several degree units of the diffraction angle.
• it can very well lead to particularly good builder properties if the silicate particles deliver washed-out or even sharp diffraction maxima in electron diffraction experiments. This is to be interpreted as meaning that the products have microcrystalline areas of size 10 to a few hundred nm, values up to max. 50 nm and in particular up to max. 20 nm are preferred.
• Such so-called X-ray amorphous silicates which also have a delay in dissolution compared to conventional water glasses, are described, for example, in German patent application DE 4400024 A1 .
• Compacted / compacted amorphous silicates, compounded amorphous silicates and over-dried X-ray amorphous silicates are particularly preferred.
• the phyllosilicates can be - based on the agent - in amounts of 1 to 10, preferably 3 to 8 wt .-% be present.
• ingredients of the detergents according to the invention are additional inorganic and organic builder substances, being inorganic builder substances mainly zeolites are used.
• the amount of co-builder is preferred Count amounts of phosphates.
• the fine crystalline, synthetic and bound water-containing zeolite which is frequently used as a detergent builder is preferably zeolite A and / or P.
• zeolite P for example, zeolite MAP (R) (commercial product from Crosfield) is particularly preferred.
• zeolite X and mixtures of A, X and / or P and Y are also suitable.
• a cocrystallized sodium / potassium aluminum silicate made of zeolite A and zeolite X, which as VEGOBOND AX® (commercial product from Condea Augusta SpA) is commercially available.
• the zeolite can be used as a spray-dried powder or as an undried stabilized suspension that is still moist from its manufacture.
• the zeolite in the event that the zeolite is used as a suspension, it can contain minor additions of nonionic surfactants as stabilizers, for example 1 to 3% by weight, based on zeolite, of ethoxylated C 12 -C 18 fatty alcohols with 2 to 5 ethylene oxide groups , C 12 -C 14 fatty alcohols with 4 to 5 ethylene oxide groups or ethoxylated isotridecanols.
• Suitable zeolites have an average particle size of less than 10 ⁇ m (volume distribution; measurement method: Coulter Counter) and preferably contain 18 to 22% by weight, in particular 20 to 22% by weight, of bound water.
• Useful organic builders are, for example, those in the form of their sodium salts usable polycarboxylic acids, such as citric acid, adipic acid, succinic acid, Glutaric acid, tartaric acid, sugar acids, aminocarboxylic acids, nitrilotriacetic acid (NTA), provided that such use is not objectionable for ecological reasons is, and mixtures of these.
• Preferred salts are the salts of the polycarboxylic acids such as citric acid, adipic acid, succinic acid, glutaric acid, tartaric acid, sugar acids and mixtures of these. The acids themselves can also be used.
• the acids typically also have the property an acidifying component and thus also serve to set a lower one and milder pH of detergents or cleaning agents.
• the acids typically also have the property an acidifying component and thus also serve to set a lower one and milder pH of detergents or cleaning agents.
• citric acid succinic acid, glutaric acid, adipic acid, gluconic acid and to name any mixtures of these.
• organic cobuilders are, for example, acetylated hydroxycarboxylic acids or their salts, which may also be in lactone form and which contain at least 4 carbon atoms and at least one hydroxyl group and a maximum of two acid groups.
• Such cobuilders are described, for example, in international patent application WO 95/20029 .
• Suitable polymeric polycarboxylates are, for example, the sodium salts of polyacrylic acid or polymethacrylic acid, for example those with a relative molecular weight of 800 to 150,000 (based on acid and measured in each case against polystyrene sulfonic acid).
• Suitable copolymeric polycarboxylates are, 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.
• the relative molecular weight, based on free acids, is generally 5,000 to 200,000, preferably 10,000 to 120,000 and in particular 50,000 to 100,000 (measured in each case against polystyrene sulfonic acid).
• the (co) polymeric polycarboxylates can be used either as a powder or as an aqueous solution, with 20 to 55% by weight aqueous solutions being preferred.
• Granular polymers are usually subsequently mixed into one or more basic granules.
• biodegradable polymers composed of more than two different monomer units, for example those which, according to DE 4300772 A1, as salts of acrylic acid and maleic acid as well as vinyl alcohol or vinyl alcohol derivatives or as DE 4221381 C2 as monomer salts of acrylic acid and the 2-alkylallylsulfonic acid and sugar derivatives.
• Further preferred copolymers are those which are described in German patent applications DE 4303320 A1 and DE 4417734 A1 and which preferably have acrolein and acrylic acid / acrylic acid salts or acrolein and vinyl acetate as monomers.
• polymeric aminodicarboxylic acids their salts or their precursor substances. Polyaspartic acids or their salts and derivatives are particularly preferred.
• polyacetals which can be obtained by reacting dialdehydes with polyolcarboxylic acids which have 5 to 7 carbon atoms and at least 3 hydroxyl groups, for example as described in European patent application EP 0280223 A1 .
• Preferred polyacetals are obtained from dialdehydes such as glyoxal, glutaraldehyde, terephthalaldehyde and their mixtures and from polyol carboxylic acids such as gluconic acid and / or glucoheptonic acid.
• Suitable organic builder substances are dextrins, for example oligomers or polymers of carbohydrates, which can be obtained by partial hydrolysis of starches.
• the hydrolysis can be carried out by customary processes, for example acid-catalyzed or enzyme-catalyzed. They are preferably hydrolysis products with average molar masses in the range from 400 to 500,000.
• DE dextrose equivalent
• Both maltodextrins with a DE between 3 and 20 and dry glucose syrups with a DE between 20 and 37 as well as so-called yellow dextrins and white dextrins with higher molar masses in the range from 2,000 to 30,000 can be used.
• a preferred dextrin is described in British patent application GB 9419091 A1 ,
• the oxidized derivatives of such dextrins are their reaction products with oxidizing agents which are capable of oxidizing at least one alcohol function of the saccharide ring to the carboxylic acid function.
• Such oxidized dextrins and processes for their preparation are known, for example, from European patent applications EP 0232202 A1, EP 0427349 A1, EP 0472042 A1 and EP 0542496 A1 as well as from international patent applications WO 92/18542, WO 93/08251, WO 93/16110, WO 94 / 28030, WO 95/07303, WO 95/12619 and WO 95/20608 are known.
• An oxidized oligosaccharide according to German patent application DE 19600018 A1 is also suitable .
• a product oxidized at C 6 of the saccharide ring can be particularly advantageous.
• Suitable cobuilders are oxydisuccinates and other derivatives of disuccinates, preferably ethylenediamine disuccinate. Also particularly preferred in this context are glycerol disuccinates and glycerol trisuccinates , as described, for example, in US Pat. Nos. 4,524,009, 4,639,325, in European patent application EP 0150930 A1 and in Japanese patent application JP 93/339896 . Suitable amounts used in formulations containing zeolite and / or silicate are 3 to 15% by weight.
• the agents can also contain components that make the oil and fat washable made of textiles.
• the preferred oil and fat dissolving Components include, for example, nonionic cellulose ethers such as methyl cellulose and Methyl hydroxypropyl cellulose with a proportion of methoxyl groups of 15 to 30% by weight and on hydroxypropoxyl groups from 1 to 15% by weight, based in each case on the nonionic Cellulose ether, as well as the polymers of phthalic acid known from the prior art and / or terephthalic acid or its derivatives, in particular polymers Ethylene terephthalates and / or polyethylene glycol terephthalates or anionic and / or nonionically modified derivatives of these. Of these, the are particularly preferred sulfonated derivatives of phthalic acid and terephthalic acid polymers.
• bleaching agents that can be used are, for example, sodium percarbonate, peroxypyrophosphates, citrate perhydrates and H 2 O 2 -supplying peracidic salts or peracids, such as perbenzoates, peroxophthalates, diperazelaic acid, phthaloiminoperic acid or diperdodecanedioic acid.
• the bleaching agent content of the agents is preferably 5 to 35% by weight and in particular up to 30% by weight, advantageously using perborate monohydrate or percarbonate.
• Bleach activators which can be used are compounds which, under perhydrolysis conditions, give aliphatic peroxocarboxylic acids having preferably 1 to 10 C atoms, in particular 2 to 4 C atoms, and / or optionally substituted perbenzoic acid. Suitable substances are those which carry O- and / or N-acyl groups of the number of carbon atoms mentioned and / or optionally substituted benzoyl groups.
• Multi-acylated alkylenediamines in particular tetraacetylethylenediamine (TAED), acylated triazine derivatives, in particular 1,5-diacetyl-2,4-dioxohexahydro-1,3,5-triazine (DADHT), acylated glycolurils, in particular tetraacetylglycoluril (TAGU), N- Acylimides, especially N-nonanoylsuccinimide (NOSI), acylated phenolsulfonates, especially n-nonanoyl- or isononanoyloxybenzenesulfonate (n- or iso-NOBS), carboxylic acid anhydrides, especially phthalic anhydride, acylated polyhydric alcohols, especially triacetyloxy, 2,5-acetiacetyl, ethylene glycol 2,5-dihydrofuran and the enol esters known from German patent applications
• hydrophilically substituted acylacetals known from German patent application DE 19616769 A1 and the acyl lactams described in German patent application DE 196 16 770 and international patent application WO 95/14075 are also preferably used.
• the combinations of conventional bleach activators known from German patent application DE 4443177 A1 can also be used. Bleach activators of this type are present in the customary quantitative range, preferably in amounts of 1% by weight to 10% by weight, in particular 2% by weight to 8% by weight, based on the total agent.
• the sulfonimines and / or bleach-enhancing transition metal salts or transition metal complexes known from European patents EP 0446982 B1 and EP 0453 003 B1 can also be present as so-called bleaching catalysts.
• the transition metal compounds in question include in particular the manganese, iron, cobalt, ruthenium or molybdenum-salt complexes known from German patent application DE 19529905 A1 and their N-analog compounds known from German patent application DE 19620267 A1, which are known from German Patent application DE 19536082 A1 known manganese, iron, cobalt, ruthenium or molybdenum carbonyl complexes, the manganese, iron, cobalt, ruthenium, molybdenum, titanium, vanadium described in German patent application DE 196 05 688 - and copper complexes with nitrogen-containing tripod ligands known from the German patent application DE 19620411 A1 cobalt, iron, copper and ruthenium-ammine complexes, the manganese described in the German patent application DE 4416438 A1, copper and cobalt complexes, the cobalt complexes described in European patent application EP 0272030 A1, which are known from the European patent application EP 0693550 A1 manganese Complex
• Bleach-enhancing transition metal complexes in particular with the central atoms Mn, Fe, Co, Cu, Mo, V, Ti and / or Ru, are used in customary amounts, preferably in an amount of up to 1% by weight, in particular 0.0025% by weight. % to 0.25% by weight and particularly preferably from 0.01% by weight to 0.1% by weight, in each case based on the total agent.
• hydrolases such as proteases, Esterases, lipases or lipolytic enzymes, amylases, cellulases or others Glycosyl hydrolases and mixtures of the enzymes mentioned in question. All of these hydrolases contribute to the removal of stains in the laundry, such as those containing protein, fat or starch Stains, and graying. Cellulases and other glycos
• Bacterial strains are particularly suitable or fungi such as Bacillus subtilis, Bacillus licheniformis, Streptomyces griseus and Humicola insolens obtained enzymatic agents.
• Proteases are preferred of the subtilisin type and in particular proteases obtained from Bacillus lentus, used.
• Enzyme mixtures for example of protease and amylase or Protease and lipase or lipolytic enzymes or protease and cellulase or from cellulase and lipase or lipolytically active enzymes or from protease, amylase and lipase or lipolytic enzymes or protease, lipase or lipolytic Enzymes and cellulase, but especially protease and / or lipase-containing mixtures or mixtures with lipolytically active enzymes of particular interest.
• Known cutinases are examples of such lipolytically active enzymes.
• Peroxidases too or oxidases have been found to be suitable in some cases.
• Amylases include in particular ⁇ -amylases, iso-amylases, pullulanases and pectinases.
• Cellobiohydrolases, endoglucanases and ⁇ -glucosidases are preferably used as cellulases, which are also called cellobiases, or mixtures of these are used. Because the different cellulase types are characterized by their CMCase and Avicelase activities can differentiate, by targeted mixtures of the cellulases the desired activities can be set.
• the enzymes can be adsorbed on carriers and / or embedded in coating substances to protect them against premature decomposition.
• the proportion of enzymes, enzyme mixtures or enzyme granules can, for example, about 0.1 to 5 wt .-%, preferably 0.1 to about 2 wt .-%.
• the agents can contain further enzyme stabilizers.
• enzyme stabilizers For example, 0.5 to 1% by weight sodium formate can be used. It is also possible to use proteases which are stabilized with soluble calcium salts and a calcium content of preferably about 1.2% by weight, based on the enzyme.
• calcium salts magnesium salts also serve as stabilizers.
• boron compounds for example boric acid, boron oxide, borax and other alkali metal borates, such as the salts of orthoboric acid (H 3 BO 3 ), metaboric acid (HBO 2 ) and pyrobic acid (tetraboric acid H 2 B 4 O 7 ), is particularly advantageous.
• Graying inhibitors have the task of removing the dirt detached from the fiber in the Keep the liquor suspended and thus prevent the dirt from re-opening.
• Water-soluble colloids of mostly organic nature are suitable for this purpose, for example the water-soluble salts of polymeric carboxylic acids, glue, gelatin, salts of ether carboxylic acids or ether sulfonic acids of starch or cellulose or salts of acidic sulfuric acid esters cellulose or starch. Also water-soluble containing acidic groups Polyamides are suitable for this purpose. Soluble starch preparations can also be used and use starch products other than the above, e.g. degraded starch, aldehyde starches etc. Polyvinylpyrrolidone can also be used.
• cellulose ethers are preferred, such as carboxymethyl cellulose (Na salt), methyl cellulose, hydroxyalkyl cellulose and mixed ethers such as methylhydroxyethyl cellulose, methyl hydroxypropyl cellulose, methyl carboxymethyl cellulose and their mixtures, and polyvinylpyrrolidone, for example in quantities from 0.1 to 5% by weight, based on the composition.
• the agents can contain derivatives of diaminostilbenedisulfonic acid or its alkali metal salts. Suitable are, for example, salts of 4,4'-bis (2-anilino-4-morpholino-1,3,5-triazinyl-6-amino) stilbene-2,2'-disulfonic acid or compounds of similar structure which instead of the morpholino- Group carry a diethanolamino group, a methylamino group, anilino group or a 2-methoxyethylamino group.
• Brighteners of the substituted diphenylstyryl type may also be present, for example the alkali salts of 4,4'-bis (2-sulfostyryl) diphenyl, 4,4'-bis (4-chloro-3-sulfostyryl) diphenyl, or 4- (4-chlorostyryl) -4 '- (2-sulfostyryl). Mixtures of the aforementioned brighteners can also be used.
• Uniformly white granules are obtained if, in addition to the usual brighteners, the agents are present in customary amounts, for example between 0.1 and 0.5% by weight, preferably between 0.1 and 0.3% by weight, and also in small amounts, for example Contain 10 -6 to 10 -3 wt .-%, preferably by 10 -5 wt .-%, of a blue dye.
• a particularly preferred dye is Tinolux® (commercial product from Ciba-Geigy).
• Suitable soil-repellants are substances which preferably Contain ethylene terephthalate and / or polyethylene glycol terephthalate groups, wherein the molar ratio of ethylene terephthalate to polyethylene glycol terephthalate is in the range of 50: 50 to 90: 10 can be.
• the molecular weight of the linking polyethylene glycol units is in particular in the range from 750 to 5000, i.e. the degree of ethoxylation of the Polymers containing polyethylene glycol groups can be approximately 15 to 100.
• the polymers are characterized by an average molecular weight of approximately 5000 to 200,000 and can have a block structure, but preferably a random structure.
• preferred Polymers are those with molar ratios of ethylene terephthalate / polyethylene glycol terephthalate from about 65:35 to about 90:10, preferably from about 70:30 to 80:20. Also preferred are those polymers that link the polyethylene glycol units with a molecular weight of 750 to 5000, preferably from 1000 to about 3000 and a Have molecular weight of the polymer from about 10,000 to about 50,000.
• examples for Commercial polymers are the products Milease® T (ICI) or Repelotex® SRP 3 (Rhône-Poulenc).
• Wax-like compounds can be used as defoamers.
• “waxy” are understood to mean those compounds which have a melting point at atmospheric pressure above 25 ° C (room temperature), preferably above 50 ° C and in particular above 70 ° C.
• the waxy defoamer substances are practically insoluble in water, i.e. at 20 ° C they have a solubility of less than 0.1% by weight in 100 g of water.
• Suitable waxy compounds are, for example, bisamides, fatty alcohols, Fatty acids, carboxylic acid esters of mono- and polyhydric alcohols and paraffin waxes or mixtures thereof. Alternatively, of course, those known for this purpose can also be used Silicone compounds are used.
• Suitable paraffin waxes are generally a complex mixture of substances without a sharp melting point. For characterization, one usually determines its melting range by differential thermal analysis (DTA), as described in "The Analyst” 87 (1962), 420 , and / or its solidification point , This is the temperature at which the paraffin changes from the liquid to the solid state by slow cooling. Paraffins which are completely liquid at room temperature, that is to say those having a solidification point below 25 ° C., cannot be used according to the invention. For example, the paraffin wax mixtures known from EP 0309931 A1 of, for example, 26% by weight to 49% by weight of microcrystalline paraffin wax with a solidification point of 62 ° C.
• paraffin waxes which can be used according to the invention, this liquid fraction is as low as possible and is preferably absent entirely.
• Particularly preferred paraffin wax mixtures at 30 ° C have a liquid content of less than 10% by weight, in particular from 2% by weight to 5% by weight, at 40 ° C a liquid content of less than 30% by weight, preferably 5 % By weight to 25% by weight and in particular from 5% by weight to 15% by weight, at 60 ° C. a liquid fraction of 30% by weight to 60% by weight, in particular 40% by weight % to 55% by weight, at 80 ° C a liquid content of 80% by weight to 100% by weight, and at 90 ° C a liquid content of 100% by weight.
• the temperature at which a liquid content of 100% by weight of the paraffin wax is reached is still below 85 ° C. in particularly preferred paraffin wax mixtures, in particular at 75 ° C. to 82 ° C.
• the paraffin waxes can be petrolatum, microcrystalline waxes or hydrogenated or partially hydrogenated paraffin waxes.
• Suitable bisamides as defoamers are those that differ from saturated fatty acids with 12 to 22, preferably 14 to 18 carbon atoms and alkylene diamines with 2 to 7 Derive carbon atoms.
• Suitable fatty acids are lauric, myristic, stearic, arachine and Behenic acid and mixtures thereof, such as those obtained from natural fats or hardened Oils such as tallow or hydrogenated palm oil are available.
• Suitable diamines are, for example, ethylenediamine, 1,3-propylenediamine, tetramethylenediamine, pentamethylenediamine, Hexamethylenediamine, p-phenylenediamine and toluenediamine.
• Diamines are ethylenediamine and hexamethylenediamine.
• Particularly preferred bisamides are bismyristoylethylenediamine, bispalmitoylethylenediamine, bisstearoylethylenediamine and their mixtures and the corresponding derivatives of hexamethylenediamine.
• Suitable carboxylic acid esters as defoamers are derived from carboxylic acids with 12 to 28 carbon atoms.
• these are esters of behenic acid, stearic acid, hydroxystearic acid, oleic acid, palmitic acid, myristic acid and / or lauric acid.
• the alcohol part of the carboxylic acid ester contains a mono- or polyhydric alcohol with 1 to 28 carbon atoms in the hydrocarbon chain.
• suitable alcohols are behenyl alcohol, arachidyl alcohol, coconut alcohol, 12-hydroxystearyl alcohol, oleyl alcohol and lauryl alcohol as well as ethylene glycol, glycerin, polyvinyl alcohol, sucrose, erythritol, pentaerythritol, sorbitan and / or sorbitol.
• Preferred esters are those of ethylene glycol, glycerol and sorbitan, the acid part of the ester being selected in particular from behenic acid, stearic acid, oleic acid, palmitic acid or myristic acid.
• Eligible esters of polyhydric alcohols are, for example, xylitol monopalmitate, pentarythritol monostearate, glycerol monostearate, ethylene glycol monostearate and sorbitan monostearate, sorbitan palmitate, sorbitan monolaurate, sorbitan dilaurate, sorbitan distearate, sorbitan ditane and di-sorbitan ditanoate, and sorbitan ditanoate diolate.
• Glycerol esters which can be used are the mono-, di- or triesters of glycerol and the carboxylic acids mentioned, the mono- or diesters being preferred.
• Glycerol monostearate, glycerol monooleate, glycerol monopalmitate, glycerol monobehenate and glycerol distearate are examples of this.
• suitable natural esters as defoamers are beeswax, which mainly consists of the esters CH 3 (CH 2 ) 24 COO (CH 2 ) 27 CH 3 and CH 3 (CH 2 ) 26 COO (CH 2 ) 25 CH 3
• carnauba wax which is a mixture of carnauba acid alkyl esters, often in combination with small amounts of free carnauba acid, other long-chain acids, high-molecular alcohols and hydrocarbons.
• Suitable carboxylic acids as a further defoamer compound are, in particular, behenic acid, Stearic acid, oleic acid, palmitic acid, myristic acid and lauric acid and their Mixtures such as those from natural fats or optionally hardened oils, such as Tallow or hydrogenated palm oil are available. Saturated fatty acids are preferred with 12 to 22, especially 18 to 22 carbon atoms.
• Suitable fatty alcohols as a further defoamer compound are the hydrogenated products of the fatty acids described.
• Dialkyl ethers may also be present as defoamers.
• the ethers can be constructed asymmetrically or symmetrically, ie contain two identical or different alkyl chains, preferably with 8 to 18 carbon atoms. Typical examples are di-n-octyl ether, di-i-octyl ether and di-n-stearyl ether; dialkyl ethers which have a melting point above 25 ° C., in particular above 40 ° C., are particularly suitable.
• Other suitable defoamer compounds are fatty ketones, which can be obtained by the relevant methods of preparative organic chemistry.
• Suitable fat ketones are those which are prepared by pyrolysis of the magnesium salts of lauric acid, myristic acid, palmitic acid, palmitoleic acid, stearic acid, oleic acid, elaidic acid, petroselinic acid, arachic acid, gadoleic acid, behenic acid or erucic acid.
• Suitable defoamers are fatty acid polyethylene glycol esters, which are preferred obtained by basic homogeneously catalyzed addition of ethylene oxide to fatty acids become.
• the addition of ethylene oxide to the fatty acids takes place in Presence of alkanolamines as catalysts.
• alkanolamines especially Triethanolamine, leads to an extremely selective ethoxylation of fatty acids, especially when it comes to producing low ethoxylated compounds.
• the paraffin waxes described are particularly preferably used alone as wax-like defoamers or in a mixture with one of the other wax-like defoamers, the proportion of paraffin waxes in the mixture preferably making up more than 50% by weight, based on the wax-like defoamer mixture.
• the paraffin waxes can be applied to carriers if necessary. All known inorganic and / or organic carrier materials are suitable as carrier materials. Examples of typical inorganic carrier materials are alkali carbonates, aluminosilicates, water-soluble sheet silicates, alkali silicates, alkali sulfates, for example sodium sulfate, and alkali phosphates.
• the alkali silicates are preferably a compound with a molar ratio of alkali oxide to SiO 2 of 1: 1.5 to 1: 3.5.
• the use of such silicates results in particularly good grain properties, in particular high abrasion stability and nevertheless high dissolution rate in water.
• the aluminosilicates referred to as carrier material include, in particular, the zeolites, for example zeolite NaA and NaX.
• the compounds referred to as water-soluble layered silicates include, for example, amorphous or crystalline water glass. Silicates which are commercially available under the name Aerosil® or Sipernat® can also be used.
• suitable organic carrier materials are film-forming polymers, for example polyvinyl alcohols, polyvinyl pyrrolidones, poly (meth) acrylates, polycarboxylates, cellulose derivatives and starch.
• Usable cellulose ethers are, in particular, alkali carboxymethyl cellulose, methyl cellulose, ethyl cellulose, hydroxyethyl cellulose and so-called cellulose mixed ethers, such as, for example, methyl hydroxyethyl cellulose and methyl hydroxypropyl cellulose, and mixtures thereof.
• Particularly suitable mixtures are composed of sodium carboxymethyl cellulose and methyl cellulose, the carboxymethyl cellulose usually having a degree of substitution of 0.5 to 0.8 carboxymethyl groups per anhydroglucose unit and the methyl cellulose having a degree of substitution of 1.2 to 2 methyl groups per anhydroglucose unit.
• the mixtures preferably contain alkali carboxymethyl cellulose and nonionic cellulose ethers in weight ratios from 80:20 to 40:60, in particular from 75:25 to 50:50.
• native starch which is composed of amylose and amylopectin. Starch is referred to as native starch as it is available as an extract from natural sources, for example from rice, potatoes, corn and wheat.
• Carrier materials which can be used individually or more than one of the abovementioned compounds, in particular selected from the group of alkali metal carbonates, alkali metal sulfates, alkali metal phosphates, zeolites, water-soluble sheet silicates, alkali metal silicates, polycarboxylates, cellulose ethers, polyacrylate / polymethacrylate and starch.
• alkali carbonates in particular sodium carbonate, alkali silicates, in particular sodium silicate, alkali sulfates, in particular sodium sulfate and zeolites are particularly suitable.
• Suitable silicones are conventional organopolysiloxanes, which can have a content of finely divided silica, which in turn can also be silanized. Such organopolysiloxanes are described, for example, in European patent application EP 0496510 A1 . Polydiorganosiloxanes which are known from the prior art are particularly preferred. However, compounds crosslinked via siloxane can also be used, as are known to the person skilled in the art under the name silicone resins. As a rule, the polydiorganosiloxanes contain finely divided silica, which can also be silanized. Silica-containing dimethylpolysiloxanes are particularly suitable.
• the polydiorganosiloxanes advantageously have a Brookfield viscosity at 25 ° C. in the range from 5,000 mPas to 30,000 mPas, in particular from 15,000 to 25,000 mPas.
• the silicones are preferably applied to carrier materials. Suitable carrier materials have already been described in connection with the paraffins.
• the carrier materials are generally present in amounts of 40 to 90% by weight, preferably in amounts of 45 to 75% by weight, based on defoamers.
• fragrance compounds e.g. the synthetic Products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type be used.
• Fragrance compounds of the ester type are e.g. benzyl acetate, Phenoxyethyl isobutyrate, p-tert-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbinyl acetate, Phenylethyl acetate, linalyl benzoate, benzyl formate, ethyl methylphenyl glycinate, allyl cyclohexyl propionate, Styrallyl propionate and benzyl salicylate.
• the ethers include, for example Benzyl ethyl ether, to the aldehydes e.g. the linear alkanals with 8-18 C atoms, Citral, Citronellal, Citronellyloxyacetaldehyde, Cyclamenaldehyde, Hydroxycitronellal, Lilial and Bourgeonal, to the ketones e.g.
• the hydrocarbons mainly include terpenes such as limonene and pinene.
• terpenes such as limonene and pinene.
• perfume oils can also be natural Fragrance mixtures contain, as are available from plant sources, e.g. pine, Citrus, jasmine, patchouly, rose or ylang-ylang oil.
• muscatel Sage oil, chamomile oil, clove oil, lemon balm oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, Vetiver oil, olibanum oil, galbanum oil and labdanum oil as well as orange blossom oil, neroliol, Orange peel oil and sandalwood oil.
• the fragrances can be incorporated directly into the agents according to the invention, it can but it may also be advantageous to apply the fragrances to carriers which increase the adhesion of the Reinforcing perfumes on the laundry and slower fragrance release for long-lasting The scent of the textiles
• Such carrier materials have, for example Cyclodextrins have proven their worth, with the cyclodextrin-perfume complexes additionally with others Auxiliaries can be coated.
• Suitable ingredients of the agents are water-soluble inorganic salts such as bicarbonates, carbonates, amorphous silicates, normal water glasses which have no outstanding builder properties, or mixtures of these; in particular, alkali carbonate and / or amorphous alkali silicate, especially sodium silicate with a molar ratio Na 2 O: SiO 2 of 1: 1 to 1: 4.5, preferably of 1: 2 to 1: 3.5, are used.
• the content of sodium carbonate in the final preparations is preferably up to 40% by weight, advantageously between 2 and 35% by weight.
• the sodium silicate content of the agents (without special builder properties) is generally up to 10% by weight and preferably between 1 and 8% by weight.
• the final preparations can also contain inorganic salts as fillers or fillers, such as sodium sulfate, which is preferably present in amounts of 0 to 10, in particular 1 to 5% by weight, based on the composition.
• the molded articles are generally produced by tableting or press agglomeration.
• the particulate press agglomerates obtained can either be used directly as detergents or aftertreated and / or prepared beforehand by customary methods.
• the usual aftertreatments include, for example, powdering with finely divided ingredients from washing or cleaning agents, which generally further increases the bulk density.
• a preferred aftertreatment is also the procedure according to German patent applications DE 19524287 A1 and DE 19547457 A1 , where dust-like or at least fine-particle ingredients (the so-called fine particles) are adhered to the particulate process end products produced according to the invention, which serve as the core, and thus Means are created which have these so-called fines as an outer shell. In turn, this advantageously takes place by melting agglomeration.
• the solid detergents are in tablet form, these tablets preferably having rounded corners and edges, in particular for storage and transport reasons.
• the base of these tablets can be circular or rectangular, for example.
• Multi-layer tablets, in particular tablets with 2 or 3 layers, which can also have different colors, are particularly preferred. Blue-white or green-white or blue-green-white tablets are particularly preferred.
• the tablets can also contain pressed and unpressed parts.
• Shaped articles with a particularly advantageous dissolution rate are obtained if the granular constituents, prior to pressing, have a proportion of particles which have a diameter outside the range from 0.02 to 6 mm of less than 20, preferably less than 10,% by weight.
• a particle size distribution in the range from 0.05 to 2.0 and particularly preferably from 0.2 to 1.0 mm is preferred.
• Examples 1 to 5 comparative examples V1 and V2.
• a washing machine Miele W 918
• 3.5 kg of standard laundry and a terry towel which was washed twice with a universal detergent for pretreatment
• Two detergent tablets 40 g
• each of the composition shown in Table 1 were placed in the dispenser immediately before the test.
• the terry towel was dried for 24 hours at room temperature and then subjected to a panel test by 20 people.
• the rating for the products which can also be seen in Table 1, resulted from the average.

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