KR870001304A - Stabilized and Enhanced Liquid Detergent Composition Containing Enzyme and Washing Method Using The Same - Google Patents

Abstract

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Description

Stabilized and Enhanced Liquid Detergent Composition Containing Enzyme and Washing Method Using The Same

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Claims (22)

A stabilized and enhanced enzyme-containing liquid detergent composition comprising (a)-(e): (a) about 5-20% by weight of at least one surfactant detergent compound selected from the group consisting of anionic, nonionic and amphoteric detergent compounds ; (b) about 5-30% by weight of at least one enhancer salt selected from the group consisting of alkali metal tripolyphosphates, alkali metal carbonates, alkali metal nitrilo triacetates and polyacetal carboxylates; (c) an effective amount of enzyme or enzyme mixture selected from the group consisting of alkaline protease enzymes and alpha-amylase enzymes; (d) about 1-8% of a boron compound selected from the group consisting of (i) about 1% -10% glycerin, (ii) boric acid, boron oxide and alkali metal borate, based on the weight of the detergent composition, (iii An enzyme-stabilizing system containing about 0.5-8% of a carboxylic acid compound selected from the group consisting of mono, di and / or polycarboxylic acids having 1 to 8 carbon atoms and a water soluble salt thereof; (e) Residue consisting of water and optionally fragrances and other auxiliaries. The liquid detergent composition according to claim 1, wherein the liquid detergent composition consists of (a)-(g): (a) about 5-15% of an alkali metal alkylbenzenesulfonate salt containing 12-15 carbon atoms in the alkyl group; (b) about 2-5% of an alkali metal alkylpolyethoxysulfate in which the alkyl group contains 10-18 carbon atoms and the polyethoxy is composed of 3-1 l ethylene oxide groups, wherein the weight ratio of (a) to (b) About 2: 1 to about 8: 1); (c) about 5-20% sodium tripolyphosphate; (d) about 1-10% of sodium carbonate, wherein the weight ratio of (c) to (d) is from about 2: 1 to about 6: 1; (e) an effective amount of said enzyme or enzyme mixture; (f) about 3-7% glycerin, (ii) about 1-5% alkali metal borate salts, and (iii) about 0.5-4% of said carboxylic acid compound, based on the weight of the detergent composition Enzyme stabilization system containing; (g) Residue consisting of water and optionally a small amount of adjuvant. 3. The alkali metal alkylbenzenesulfonate of claim 2, wherein the alkali metal alkylbenzenesulfonate is straight-chain sodium tridecylbenzenesulfonate, wherein the alkali metal alkylpolyethoxysulfate has sodium alkali, 12-15 carbon atoms in the alkyl group, and polyethoxy is weak. The liquid detergent composition which consists of three ethylene oxide groups. 4. The liquid detergent composition of claim 3, wherein the ratio of tridecylbenzene sulfonate to polyethoxysulfate is from about 3: 1 to about 5: 1. The liquid detergent composition according to claim 2, wherein the boron compound is an alkali metal borate. The liquid detergent composition according to claim 5, wherein the borate is borax. The liquid detergent composition of claim 2, containing about 10-16% sodium tripolyphosphate and about 3-7% sodium carbonate. The liquid detergent composition according to claim 2, wherein the carboxylic acid compound is succinic acid or a water-soluble salt thereof. The liquid detergent composition according to claim 2, wherein the carboxylic acid compound is maleic acid or a water-soluble salt thereof. The liquid detergent composition according to claim 2, wherein the carboxylic acid compound is citric acid or a water-soluble salt thereof. The liquid detergent composition according to claim 2, wherein the carboxylic acid compound is malonic acid or a water-soluble salt thereof. The liquid detergent composition according to claim 2, wherein the carboxylic acid compound is uric acid or a water-soluble salt thereof. Washing method comprising contacting a stained, contaminated or stained and contaminated fabric to be washed with a stabilized, enhanced enzyme-containing liquid detergent composition consisting of (a)-(e): (a) anion, non About 5-20% by weight of one or more surfactant detergent compounds selected from the group consisting of ionic and amphoteric detergent compounds; (b) about 5-30% by weight of at least one enhancer salt selected from the group consisting of alkali metal tripolyphosphates, alkali metal carbonates, alkali metal nitrilo triacetates and polyacetal carboxylates; (c) an effective amount of enzyme or enzyme mixture selected from the group consisting of alkaline protease enzymes and alpha-amylase enzymes; (d) about 1-8% of a boron compound selected from the group consisting of (i) about 1% -10% glycerin, (ii) boric acid, boron oxide and alkali metal borate, based on the weight of the detergent composition, (iii ) An enzyme-stabilization system containing about 0.5-8% of a carboxylic acid compound selected from the group consisting of mono, di and / or polycarboxylic acids having 1 to 8 carbon atoms and water soluble salts thereof: (e) water and optionally perfume Residues from other supplements. The process of claim 13 wherein said liquid detergent composition consists of the following (a)-(g): (a) about 5-51% of an alkali metal alkylbenzene sulfonate having 12-15 carbon atoms in the alkyl group; (b) about 2-5% of an alkali metal alkylpolyethoxy sulfate having an alkyl group containing 10-18 carbon atoms and a polyethoxy group consisting of 3-11 ethylene oxide groups, wherein the weight ratio of (a) to (b) About 2: 1 to about 8: 1); (c) about 5-20% sodium tripolyphosphate; (d) about 1-10% of sodium carbonate, wherein the weight ratio of (c) to (d) is from about 2: 1 to about 6: 1; (e) an effective amount of said enzyme or enzyme mixture; (f) about 3-7% glycerin, (ii) about 1-5% alkali metal borate salts, and (iii) about 0.5-4% of said carboxylic acid compound, based on the weight of the detergent composition Enzyme stabilization system containing; (g) Residue consisting of water and optionally a small amount of adjuvant. 15. The method of claim 14, wherein the alkali metal alkylbenzenesulfonate is straight-chain sodium tridecylbenzenesulfonate, wherein the alkali metal alkylpolyethoxysulfate has sodium alkali, 12-15 carbon atoms in the alkyl group, and polyethoxy is weak. Method consisting of three ethylene oxide groups The method of claim 15 wherein the ratio of tridecylbenzenesulfonate to polyethoxysulfate is from about 3: 1 to 5: 1. The method according to claim 14, which is borax of the boron compound. The method of claim 14, wherein the liquid detergent composition contains about 10-16% sodium tripolyphosphate and about 3-7% sodium carbonate. The method of claim 14, wherein the carboxylic acid compound is succinic acid or a water soluble salt thereof. The method of claim 14, wherein the carboxylic acid compound is citric acid or a water soluble salt thereof. The method of claim 14, wherein the carboxylic acid compound is maleic acid or a water soluble salt thereof. The method of claim 14, wherein the carboxylic acid compound is malonic acid or a water soluble salt thereof. ※ Note: The disclosure is based on the initial application.