KR920000913A - Chlorine-free detergent composition for mechanical dishwashing - Google Patents

Abstract

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Description

Chlorine-free detergent composition for mechanical dishwashing

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Claims (22)

(a) a copolymer containing 0.5-10 wt% of a copolymer of 20-75 wt% of maleic acid, maleic anhydride or salts thereof as a polymerized unit, and 25-80 wt% of a hydrophobic compound; (b) 0-90 wt% alkaline promoter; (c) 0-50 wt% silicate; (d) 0-40 wt% zeolite; (e) 0-5 wt% stabilizer; And (e) 0-10 wt% of a surfactant. The mechanical dishwashing detergent-free detergent composition according to claim 1, wherein the copolymer concentration is 2-7 wt%. The mechanical dishwashing detergent-free detergent composition of claim 1, wherein the hydrophobic compound is selected from the group consisting of isobutylene, diisobutylene, styrene, dekene, and eicosene. The mechanical dishwashing detergent-free detergent composition according to claim 1, wherein the hydrophobic compound is diisobutylene. The mechanical dishwashing detergent according to claim 1, wherein the copolymer contains a copolymer of 25-70 wt% maleic acid, maleic anhydride or salts thereof, and a copolymer of 30-75 wt% hydrophobic compound as a polymer unit. Composition. The mechanical dishwashing detergent-free detergent composition according to claim 1, wherein the alkaline promoter is selected from the group consisting of polyphosphates, carbonates, borates, hydroxides, bicarbonates, citrates, carboxylates and polycarboxylates of alkali metals. The mechanical dishwashing detergent-free detergent composition according to claim 1, wherein the concentration of alkaline promoter is 20-90 wt%. The mechanical dishwashing detergent-free detergent composition according to claim 1, wherein the silicate concentration is 1-10 wt%. The mechanical dishwashing detergent-free detergent composition of claim 1, wherein the zeolite concentration is 20-40 wt%. The mechanical chlorine free detergent composition according to claim 1, wherein the surfactant concentration is 1-5 wt%. A kitchen utensil washing method comprising contacting a kitchen utensil soiled with food in a dishwasher at a water temperature of 27-60 ° C. with a 0.2-1.5 wt% aqueous solution of the detergent composition of claim 1. 12. The method of claim 11, wherein the copolymer concentration in the detergent composition is 2-7 wt%. 12. The method of claim 11, wherein the hydrophobic compound is selected from the group consisting of isobutylene, diisobutylene, styrene, dekene and eicosene. 12. The method of claim 11, wherein the hydrophobic compound is diisobutylene. 12. The process according to claim 11, wherein the copolymer contains, as polymerized units, a copolymer of 25-70 wt% maleic acid, maleic anhydride or a salt thereof, and a copolymer of 30-75 wt% hydrophobic compound. 12. The method of claim 11, wherein the alkaline promoter is selected from the group consisting of polyphosphates, carbonates, borates, hydroxides, bicarbonates, citrates, carboxylates and polycarboxylates of alkali metals. The method of claim 11, wherein the concentration of alkalinity enhancer in the detergent composition is 20-90 wt%. The method of claim 11 wherein the concentration of silicate in the detergent composition is 1-10 wt%. 12. The method of claim 11, wherein the concentration of zeolite in the detergent composition is 20-40 wt%. The method of claim 11, wherein the concentration of the surfactant in the detergent composition is 1-5 wt%. The method according to claim 11, wherein the concentration of the detergent in the aqueous solution is 0.4-1 wt%. 12. The method of claim 11, wherein the water temperature is between 38 ° C and 52 ° C. ※ Note: This is to be disclosed by the original application.