KR870002244A - Low phosphate or phosphate-free liquid non-aqueous nonionic laundry detergent composition and washing method using same - Google Patents

Abstract

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Low phosphate or phosphate-free liquid nonaqueous ion-based laundry detergent composition and washing method using the same

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Claims (16)

At least one liquid non-ionic surfactant detergent, hydroxy acrylic acid or acrylate salt polymer enhancer or organopolyacetal carboxylate enhancer salt, at least a non-ionic surfactant gel-inhibitor at the acid end and an alkylene glycol monoalkyl ether A non-aqueous liquid strong laundry detergent composition consisting of a Naha circle and a sedimentation inhibitor. The detergent composition of claim 1 comprising 5-50% of hydroxy acrylic acid or hydroxy acrylic acid salt polymer detergent enhancer or polyacetylcarboxylate detergent enhancer salt. The detergent composition according to claim 1, wherein the hydroxy acrylic polymer detergent builder comprises a monomer unit of the following general formula. Wherein R ₁ and R ₂ may be the same or different and are selected from the group consisting of hydrogen and alkyl of hydrocarbon 1-3 and M is selected from the group consisting of hydrogen, alkali metal, alkali metal and ammonium cation. The method of claim 1, wherein at least one liquid nonionic surfactant is about 25-50%, acid-terminated nonionic surfactant is about 2-20%, alkylene glycol monoalkyl ether about 5-20%, hydroxy acrylate polymer A detergent composition consisting of about 10-30% enhancer, and about 0.1-1.0% alkanol phosphate ester. The detergent composition according to claim 4, wherein the hydroxy acrylic acid polymer detergent enhancer comprises monomer units of the following general formula. Wherein R ₁ and R ₂ may be the same or different and are selected from the group consisting of hydrogen, methyl, ethyl and propyl, M is selected from the group consisting of sodium and potassium and the n value is selected such that the polymer is water soluble. . Nonionic surfactant 30-55% Acid-Terminal Surfactants 1-10% Alkylene glycol monoalkyl ether 3-15% Hydroxy acrylate polymer sodium salt enhancer 7-22% C ₁₆ -C ₁₈ alkanol ester of phosphoric acid 0.1-0.9% Sodium Perborate Salt Monohydrate Bleach 10-22% Retraacetylethylenediamine Bleach 4-15% Non-aqueous liquid strong laundry detergent composition without a phosphate detergent enhancer consisting of. 7. The detergent composition of claim 6, wherein the hydroxy acrylate polymer has a molecular weight of 2000-20,000. The detergent composition according to claim 1, wherein the polyacetal carboxylate has the general formula Wherein M is selected from the group consisting of alkali metals, ammonium, alkyl groups of 1-4 carbon atoms, tetraalkyl ammonium groups and alkanol amine groups of 1-4 carbon atoms in the alkyl chain, n is at least 4, and R ₁ and R ₂ Is selected as the individual ballast to stabilize the polymer against depolymerization in alkaline solution and is compatible with the components of the nonionic liquid detergent composition. The method of claim 1, About 25-50% of at least one liquid nonionic surfactant, Polyacetal carboxylate enhancer about 10-30% About 0-20% of a polyphosphate detergent enhancer and, Alkanol Phosphate Esters about 0.1-1.0% A laundry detergent composition consisting of, low or no polyphosphate. The detergent composition according to claim 9, wherein the polyacetal carboxylate has the general formula Wherein M is an alkali metal, n is 50-200, R ₁ and R ₂ are selected as individual ballasts to stabilize the polymer against depolymerization in alkaline solution and are compatible with the components of the nonionic liquid detergent composition. Is selected. Nonionic surfactant about 30-45% Acid-Terminal Surfactant About 2-18% Sodium salt of polyacetal carboxylic acid about 5-22% C ₁₆ -C ₁₈ alkanol ester of phosphoric acid about 0.1-0.9% Sodium perborate salt monohydrate bleach about 7-22% Tetraacetylethylenediamine (TAED) bleach about 4-12% Non-aqueous liquid strong laundry detergent composition without a phosphate detergent enhancer consisting of. 12. The detergent composition of claim 11, wherein the polyacetyl carboxylate has the following general formula and the polyacetal carboxylate fragment comprises 50-80% of the total polyacetal carboxylate weight. Wherein M is selected from the group consisting of sodium and potassium and n is 50-200 or 13. The detergent composition according to claim 12, wherein the polyacetal carboxylate is a nitrile salt and R ₁ is an accepting end group. 12. The compound according to claim 3 or 11, wherein the alkali metal perborate monohydrate bleach is about 5-30%, the tetraethylethylenediamine bleach is about 5-20%, and any selected from the group consisting of fluorescent brighteners, enzymes and flavorings. A detergent composition comprising one or more detergent auxiliaries. A method of washing a soiled fabric, comprising contacting the laundry detergent composition of claim 6 with the soiled fabric. A method of washing a soiled fabric, comprising contacting the soil detergent composition of claim 11 with a soiled fabric. ※ Note: The disclosure is based on the initial application.