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Efficient bactericidal laundry detergent

A laundry liquid and high-efficiency technology, applied in the directions of detergent compounding agent, detergent composition, organic washing composition, etc., can solve the problems of poor water solubility, poor antibacterial effect, poor compatibility, etc., and achieve good sterilization effect. Effect

Inactive Publication Date: 2016-11-16
李建
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional quaternary ammonium surfactants are not easy to degrade, have poor water solubility, and have poor compatibility with other surfactants. They are used for sterilization. Due to long-term and large-scale use, bacteria have developed resistance to them, and the antibacterial effect is not good.
Moreover, disinfection cleaning products are mainly effective against Escherichia coli and Staphylococcus aureus, but have no obvious effect on Candida albicans

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Dodecyl dimethyl benzyl ammonium chloride 10kg, double decyl dimethyl ammonium chloride 5kg, ethylene oleic acid amide ethylenediamine hydrochloride 5kg, fatty alcohol polyoxyethylene ether 8kg, carbomer 0.1kg, 0.1kg of hydroxyethylidene diphosphonic acid, 80kg of deionized water.

[0017] Preparation:

[0018] 1) Take 30-40% of the total amount of deionized water and add it to the stirring tank, heat it to 70-80°C, and add dodecyldimethylbenzyl ammonium chloride, didecyldimethyl ammonium successively while stirring Ammonium chloride, ethylenediamine hydrochloride of ethylene oleic acid amide, and fatty alcohol polyoxyethylene ether are dissolved and stirred for 0.5 to 1 hour to mix them uniformly to obtain a surfactant stock solution;

[0019] 2) Take 30-40% of the total amount of deionized water and add it to the stirring tank, heat it to 50-60°C, add the thickener while stirring, and continue stirring until the solution is uniform and transparent to obtain the stock...

Embodiment 2

[0022] Dodecyl dimethyl benzyl ammonium chloride 15kg, double decyl dimethyl ammonium chloride 10kg, ethylene oleic acid amide ethylenediamine hydrochloride 10kg, fatty alcohol polyoxyethylene ether 15kg, carboxymethyl Sodium cellulose 0.5kg, sodium citrate 0.5kg, deionized water 95kg.

[0023] The preparation method is the same as in Example 1.

Embodiment 3

[0025] Dodecyldimethylbenzyl ammonium chloride 12kg, didecyldimethylammonium chloride 8kg, ethylenediamine hydrochloride 8kg, fatty alcohol polyoxyethylene ether 12kg, xanthan gum 0.3kg, 0.3kg of hydroxyethylidene diphosphonic acid, 0.4kg of sodium edetate, and 90kg of deionized water.

[0026] Preparation:

[0027] 1) Take 30-40% of the total amount of deionized water and add it to the stirring tank, heat it to 70-80°C, and add dodecyldimethylbenzyl ammonium chloride, didecyldimethyl ammonium successively while stirring Ammonium chloride, ethylenediamine hydrochloride of ethylene oleic acid amide, and fatty alcohol polyoxyethylene ether are dissolved and stirred for 0.5 to 1 hour to mix them uniformly to obtain a surfactant stock solution;

[0028] 2) Take 30-40% of the total amount of deionized water and add it to the stirring tank, heat it to 50-60°C, add the thickener while stirring, and continue stirring until the solution is uniform and transparent to obtain the stock s...

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PUM

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Abstract

The invention discloses a high-efficiency bactericidal laundry liquid, which comprises the following components in parts by weight: 10-15 parts of dodecyl dimethyl benzyl ammonium chloride, 5-10 parts of didecyl dimethyl ammonium chloride, 5-10 parts of ethylenediamine hydrochloride, 8-15 parts of fatty alcohol polyoxyethylene ether, 0.1-0.5 parts of thickener, 0.1-0.5 parts of chelating agent, 80-95 parts of deionized water . The present invention adopts three kinds of cationic surfactants and nonionic surfactants to compound, and through the unique ratio, it can achieve synergistic antibacterial effect, not only can effectively kill Gram-positive bacteria and Gram-negative bacteria, but also It can kill fungi and has a good bactericidal effect.

Description

technical field [0001] The invention belongs to the technical field of daily chemical industry, and in particular relates to a high-efficiency sterilizing laundry detergent. Background technique [0002] Since the outbreak of SARS in 2003, people have higher requirements for the cleanliness and sanitation of the clothes they touch, not only requiring the clothes to be soft and free of dirt, but also requiring no pathogenic bacteria on the surface of the clothes. Correspondingly, sterilization and disinfection washing products are developing rapidly. Disinfection and washing products mainly include antibacterial hand sanitizer, high-efficiency antibacterial laundry detergent and disinfectant, etc. The main bactericidal ingredients of these disinfection products are chlorine-containing (sodium hypochlorite, chlorine dioxide and sodium dichloroisocyanurate, etc.), peroxygen ( Aqueous hydrogen peroxide solution, sodium percarbonate, sodium perborate, etc.), phenols (such as p-c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C11D1/835C11D3/60C11D3/48C11D3/37C11D3/36
CPCC11D1/835C11D1/52C11D1/62C11D1/72C11D3/36C11D3/3765C11D3/48
Inventor 李建
Owner 李建
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