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
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/0005—Other compounding ingredients characterised by their effect
  • C11D3/0026—Low foaming or foam regulating 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
  • C11D1/42—Amino alcohols or amino ethers
  • C11D1/44—Ethers of polyoxyalkylenes with amino alcohols; Condensation products of epoxyalkanes with amines
• • 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
  • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
  • C11D1/523—Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain one hydroxy group per alkyl group
• • 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
  • C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones

Definitions

• the invention relates to a new detergent that can be used in particular with cold water.
• a detergent containing anionic and / or nonionic surfactants including nitrogen-containing surface-active compounds and a silicone oil-containing foam inhibitor, which is characterized in that it contains fatty acid ethanolamides and alkoxylated C 12 -C 18 -alkylamines in combination with as nitrogen-containing surface-active compounds contains a special silicone oil-containing foam inhibitor.
• nitrogen-containing surface-active compounds include here fatty acid ethanolamides such as the saturated and unsaturated C 12 - C 18 -Fettklare- monoethanolamides as individual compounds or as mixtures, and the corresponding technical diethanolamides or Polydiethanolamide as well as saturated and unsaturated C 12 C 18 -alkylamines which are alkoxylated with 1 to 5 moles of alkylene oxide such as ethylene and / or propylene oxide in any order.
• the adducts of coconut amine or tallow amine with 2 or 5 moles of ethylene oxide or the adduct of 4 moles of ethylene oxide and 1 mole of coconut fatty acid monoethanolamide are preferred.
• Such compounds are generally known as foam improvers. Your addition to cold detergents therefore seems obvious. It is also very advantageous if the cold detergents are used exclusively for hand washing, for example in the sink or in a bowl. However, since the housewife wants to have the freedom to use such agents mechanically at low temperatures, this leads to disruptive foam development, because the anionic surfactants already exist foam as usual components of detergents, especially at high doses.
• the detergents according to the invention contain this combination in amounts of 1-5% by weight, preferably 2-4% by weight, of the composition consisting of anionic surfactants of the sulfonate or sulfate type and of soaps and at least one other conventional detergent component from the group of the inorganic and / or organic builders, bleaches, optical brighteners, soil suspending agents, Enz y me, antimicrobial agents, dyes and fragrances and water.
• liquid embodiments can also contain low molecular weight, water-miscible organic solvents, in particular from the group of the aliphatic alcohols, diols and ether alcohols.
• the proportion of the foam inhibitor containing silicone oil in the combination is 0.01-0.1, preferably 0.02 to 0.05% by weight, based on the total detergent.
• the agents according to the invention can also contain bleaching additives consisting of peroxy compounds as active oxygen carriers, in particular sodium perborate or peracids, stabilizers and optionally activators.
• bleaching additives consisting of peroxy compounds as active oxygen carriers, in particular sodium perborate or peracids, stabilizers and optionally activators.
• Detergents according to the invention which have a particularly pronounced washing ability both in the cold and at an elevated temperature of 30 ° C., contain as the surfactant component (a) a sulfonate surfactant together with a nonionic surfactant, in particular of the ethoxylated C 10 -C 20 alcohol type.
• the detergents according to the invention are in the form of powdery, pasty or liquid preparations.
• the preferred free-flowing powder preparations can be prepared by the usual methods, e.g. dunch cold and hot spray drying, the incorporation of the silicone oil is preferably carried out using a so-called carrier bead.
• the surfactants contain at least one hydrophobic organic residue and a water-solubilizing anionic, zwitterionic group in the molecule.
• the hydrophobic radical is usually an aliphatic hydrocarbon radical with 8-26, preferably 10-22 and in particular 12-18 C atoms or an alkyl aromatic radical with 6-18, preferably 8-16, aliphatic C atoms.
• anionic surfactants e.g. Soaps from natural or synthetic, preferably saturated fatty acids, optionally also from resin or naphthenic acids, can be used.
• Suitable synthetic anionic surfactants are those of the sulfonate, sulfate and synthetic carboxylate type.
• alkanesulfonates which are obtainable from C 12 -C 18 -alkanes by sulfochlorination or sulfoxidation and subsequent hydrolysis or neutralization or by bisulfite addition to olefins, and the esters of ⁇ -sulfofatty acids, for example the ⁇ -sulfonated methyl or Ethyl esters of hydrogenated coconut, palm kernel or tallow fatty acids.
• Suitable surfactants of the sulfate type are the sulfuric acid monoesters from primary alcohols of natural and synthetic origin, ie from fatty alcohols, such as, for example, coconut oil alcohols, tallow fatty alcohols, oleyl alcohol, lauryl, myristyl, palmityl or stearyl alcohol, or the C 10 -C 20 oxo alcohols, and those of secondary alcohols of this chain length.
• the sulfuric acid monoesters of the alcohols or alkylphenols ethoxylated with 1-6 mol ethylene oxide are also suitable.
• Sulfated fatty acid alkanolamides and sulfated fatty acid monoglycerides are also suitable.
• anionic surfactants are the fatty acid esters or amides of hydroxy or aminocarboxylic acids or sulfonic acids, e.g. the fatty acid sarcosides, glycolates, lactates, taurides or isethionates ..
• the anionic surfactants can be in the form of their sodium, potassium and ammonium salts and also as soluble salts of organic bases, such as mono-, di- or triethanolamine.
• Addition products of 1-40, preferably 2-20 moles of ethylene oxide with 1 mole of fatty alcohol, alkylphenol, fatty acid, fatty amine, fatty acid amide or alkanesulfonamide can be used as nonionic surfactants.
• the addition products of 8-20 moles of ethylene oxide with coconut oil or tallow fatty alcohols, with oleyl alcohol, with oxo alcohols of the corresponding chain lengths, or with corresponding secondary alcohols, and with mono- or dialkylphenols with 6-14 C atoms in the alkyl groups are particularly important.
• polyglycol ethers with 2-7 ethylene glycol ether residues in the molecule are not or not completely water-soluble Interest, especially if they are used together with water-soluble nonionic or anionic surfactants.
• Fatty acid amides or fatty amines that have been reacted with 1-5 moles of ethylene oxide are not considered nonionic surfactants.
• non-ionic surfactants which can be used are the water-soluble adducts of ethylene oxide with 20-250 ethylene glycol ether groups and 10-100 propylene glycol ether groups with polypropylene glycol, alkylenediamine-polypropylene glycol and with alkylpolypropylene glycols with 1-10 carbon atoms in the alkyl chain, in which the polypropylene glycol chain acts as a hydrophobic residue.
• Nonionic surfactants of the amine oxide or sulfoxide type can also be used, for example the compounds N-cocoalkyl-N, N-dimethylamine oxide, N-hexadecyl-N, N-bis (2,3-dihydroxypropyl) amine oxide, N-tallow alkyl- N, N-dihydroxyethylamine oxide.
• nonionic surfactants nonionics
• the foaming power of the surfactants can be increased or decreased by combining suitable types of surfactants; a reduction can also be achieved by adding non-surfactant-like organic substances.
• a reduced foaming power which is desirable when working in machines, is often achieved by combining different types of surfactants, for example from Sulfates and / or sulfonates with nonionics and / or with soaps.
• the foam attenuation increases with the degree of saturation and the C number of the fatty acid residue; Soaps of saturated C 20 - 24 fatty acids are therefore particularly suitable as foam suppressants.
• these soaps are unsuitable for washing at low temperatures.
• Suitable organic and inorganic builders are weakly acidic, neutral or alkaline salts, in particular alkali salts, which can precipitate or bind calcium ions in a complex manner.
• alkali salts which can precipitate or bind calcium ions in a complex manner.
• the water-soluble alkali metal or alkali polyphosphates in particular pentasodium triphosphate, are of particular importance. All or part of these phosphates can be replaced by organic complexing agents for calcium ions.
• aminopolycarboxylic acids such as nitrilotriacetic acid, ethylenediaminetetraacetic acid, diethylenetriaminepentaacetic acid and higher homologues which alkanepolyphosphonic acids, amino- and hydroxyalkanepolyphosphonic and phosphonopolycarboxylic acids, such as the compounds methanediphosphonic, dimethylaminomethane-1,1-diphosphonic acid, Aminotrimethylentriphosphonklare, 1-hydroxyethane-1 , 1-diphosphonic acid, 1-phosphonoethane-1,2-dicarboxylic acid, 2-phosphonobutane-1,2,4-tricarboxylic acid, ethylenediaminetetramethylene-phosphonic acid, diethylenetriaminepentamethylene-phosphonic acid, the polycarboxylic acid, such as, for example Citric acid, tartaric acid, 2,2'-0xydisuccinic acid, biscarboxymethylethylene glycol,
• polymeric carboxylic acids with a molecular weight of at least 350 are suitable in the form of the water-soluble salts, such as polyacrylic acid hydroxyacrylic acid, polymaleic acid, and the copolymers of the corresponding monomeric carboxylic acids with one another or with ethylenically unsaturated compounds such as ethylene, propylene, isobutylene, vinyl methyl ether or furan.
• the synthetic, bound water-containing sodium aluminosilicates of the zeolite A type are also particularly suitable as water-insoluble inorganic builders. You can replace the polymer phosphates in whole or in part, i.e. their use also enables the production of phosphate-free agents.
• the zeolites are used in the usual hydrated, finely crystalline form, i.e. they have practically no particles larger than 30 microns and preferably consist of at least 80% of particles smaller than 10 microns.
• Your calcium binding capacity which is determined according to the information in DE 24 12 837, is in the range of 100-200 mg Ca0 / g.
• the zeolite NaA can be used, also the zeolite NaX and mixtures of NaA and NaX.
• Suitable inorganic, non-complexing salts are the bicarbonates, carbonates, borates or silicates of the alkalis - also referred to as "washing alkalis"; Of the alkali silicates, especially the sodium silicates with a ratio Na 2 0: Si0 2 such as 1: 1 to 1: 3.5 can be used.
• salts of the non-capillary-active sulfonic acids containing 2 to 9 carbon atoms carboxylic acids and sulfocarboxylic acids, for example the alkali salts of alkane, benzene, toluene and xylene. or cumene sulfonic acids, sulfobenzoic acids, sulfophthalic acid, sulfoacetic acid, sulfosuccinic acid and the salts of acetic acid or lactic acid.
• Acetamide and urea are also suitable as solubilizers.
• the preparations can also contain dirt carriers which keep the dirt detached from the fibers suspended in the liquor and thus prevent graying.
• water-soluble colloids usually of an organic nature, are suitable, such as, 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 of cellulose or starch.
• Water-soluble polyamides containing acidic groups are also suitable for this purpose.
• Soluble starch preparations and starch products other than those mentioned above can also be used, such as degraded starch, aldehyde starches, etc.
• Polyvinylpyrrolidone can also be used.
• sodium perborate and H 2 0 2 supplying peracidic inorganic or organic salts such as, for example, caroates (KHSO 5 ), perbenzoates or peroxyphthalates, are of particular importance.
• bleaching components containing activator are preferably incorporated into the preparations.
• N-acyl or 0-acyl compounds which form H 2 0 2 with organic peracids, in particular acetyl, propionyl or benzoyl compounds as well as carbonic acid or pyrocarbonic acid esters, serve as activators for per compounds which supply H 2 0 2 in water.
• organic peracids in particular acetyl, propionyl or benzoyl compounds as well as carbonic acid or pyrocarbonic acid esters, serve as activators for per compounds which supply H 2 0 2 in water.
• Compounds which can be used are, for example, N, N, N ', N'-tetraacetylethylenediamine, sugar esters, such as, for example, glucose pentaacetate, acylated glycolurils, such as, for example, tetraacetylglycoluril.
• the detergents can contain, as optical brighteners for cotton, in particular derivatives of diaminostilbenedisulfonic acid or its alkali metal salts. Suitable are e.g. Salts of 4,4'-bis (2-anilino-4-morpholino-l, 3,5-triazin-6-yl-amino) -stilbene-2,2'-disulfonic acid or similarly structured compounds which have a instead of the morpholino group Carry a diethanolamino group, a methylamino group or a 2-methoxyethylamino group. Brighteners of the substituted 4,4'-distyryldiphenyl type may also be present; e.g.
• Possible brighteners for polyamide fibers are those of the 1,3-diaryl-2-pyrazoline type, for example the compound 1- (p-sulfamoylphenyl) -3- (p-chlorophenyl) -2-pyrazoline, and compounds of the same structure which instead of the sulfamoyl group, for example the methoxycarbonyl, 2-methoxyethoxycarbonyl, the acetylamido or the vinylsulfonyl group.
• Useful polyamide brighteners are also the substituted aminocoumarins, e.g.
• the compounds 1- (2-benzimidazolyl) -2- (1-hydroxyethyl-2-benzimidazolyl) ethylene and 1-ethyl-3-phenyl-7-diethylamino-carbostyryl are also useful as polyamide brighteners.
• the brighteners for polyester and polyamide fibers are the compounds 2,5-di- (2-benzoxazolyl) thiophene, 2- (2-benzoxazolyl) naphtho [2,3-b] thiophene and 1,2-di - (5-methyl-2-benzoxazolyl) ethylene suitable. Mixtures of the aforementioned brighteners can also be used.
• the lower alcohols, ether alcohols, glycols or ketones with 1 - 6 carbon atoms such as e.g. Methanol, ethanol, propanol, isopropyl alcohol, ethylene glycol, propylene glycol, diethylene glycol, methyl glycol, ethylene glycol, butyl glycol or acetone and methyl ethyl ketone.
• This example describes the composition of a foam-dampened cold detergent, which is particularly suitable for machine washing.
• the foaming behavior was determined by the liquor loss in g, which emerged from the washing machine during the washing process via the metering device, was collected and weighed. Corresponding liquor losses are listed in Table 3, the detergent formulation with 2% coconut amine 2 EO being the basis.

Landscapes

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

Priority Applications (1)

Applications Claiming Priority (2)

Publications (3)

Family

ID=6232263

Family Applications (1)

Country Status (3)

Cited By (1)

Families Citing this family (1)

Family Cites Families (7)

• 1984
  • 1984-03-31 DE DE19843412091 patent/DE3412091A1/de not_active Ceased
• 1985
  • 1985-03-23 AT AT85103455T patent/ATE68009T1/de not_active IP Right Cessation
  • 1985-03-23 EP EP85103455A patent/EP0157320B1/fr not_active Expired - Lifetime
  • 1985-03-23 DE DE8585103455T patent/DE3584263D1/de not_active Expired - Fee Related

Also Published As

Similar Documents

Legal Events