CN114231362B - Antibacterial laundry gel bead and preparation method thereof - Google Patents

Antibacterial laundry gel bead and preparation method thereof Download PDF

Info

Publication number
CN114231362B
CN114231362B CN202111636549.6A CN202111636549A CN114231362B CN 114231362 B CN114231362 B CN 114231362B CN 202111636549 A CN202111636549 A CN 202111636549A CN 114231362 B CN114231362 B CN 114231362B
Authority
CN
China
Prior art keywords
fatty alcohol
polyoxyethylene ether
sodium sulfate
ether sodium
methyl ester
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111636549.6A
Other languages
Chinese (zh)
Other versions
CN114231362A (en
Inventor
黄晴
徐坤华
孙莲莲
余新林
洪玉倩
葛赞
史立文
钟凯
李忠红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Zanyu Chemical Co ltd
Henan Zanyu Technology Co ltd
Jiaxing Zanyu Technology Development Co ltd
Zanyu Technology Group Co ltd
Original Assignee
Hangzhou Zanyu Chemical Co ltd
Henan Zanyu Technology Co ltd
Jiaxing Zanyu Technology Development Co ltd
Zanyu Technology Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Zanyu Chemical Co ltd, Henan Zanyu Technology Co ltd, Jiaxing Zanyu Technology Development Co ltd, Zanyu Technology Group Co ltd filed Critical Hangzhou Zanyu Chemical Co ltd
Priority to CN202111636549.6A priority Critical patent/CN114231362B/en
Publication of CN114231362A publication Critical patent/CN114231362A/en
Application granted granted Critical
Publication of CN114231362B publication Critical patent/CN114231362B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88Ampholytes; Electroneutral compounds
    • C11D1/94Mixtures with anionic, cationic or non-ionic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2003Alcohols; Phenols
    • C11D3/2041Dihydric alcohols
    • C11D3/2044Dihydric alcohols linear
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2003Alcohols; Phenols
    • C11D3/2065Polyhydric alcohols
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/30Amines; Substituted amines ; Quaternized amines
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/48Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29Sulfates of polyoxyalkylene ethers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/662Carbohydrates or derivatives
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/667Neutral esters, e.g. sorbitan esters
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88Ampholytes; Electroneutral compounds
    • C11D1/90Betaines

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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)

Abstract

The application provides a bacteriostatic laundry gel bead and a preparation method thereof, wherein the bacteriostatic laundry gel bead comprises the following components in percentage by mass: 30-48% of fatty alcohol polyoxyethylene ether sodium sulfate, 5-16% of dodecylbenzene sulfonic acid, 10-16% of fatty acid methyl ester ethoxylate, 0-20% of alkyl glycoside, 5-8% of lauric acid monoglyceride, 5-15% of cocamidopropyl betaine, 1-10% of triethanolamine and 3-5% of solvent; the balance being water. According to the application, through formula adjustment, the addition amount of the fatty alcohol polyoxyethylene ether sodium sulfate can be effectively increased, and bacteria such as staphylococcus aureus can be effectively inhibited.

Description

Antibacterial laundry gel bead and preparation method thereof
Technical Field
The application relates to the technical field of daily chemicals, in particular to a bacteriostatic laundry gel bead and a preparation method thereof.
Background
Compared with the traditional laundry detergent, the laundry detergent has higher content of active substances and stronger decontamination effect. As a novel detergent, the detergent accords with the development trend of the washing industry.
Under the influence of epidemic situation, the demands of consumers on bacteriostasis are increased, and most of bacteriostats are synthesized by chemical substances and have certain irritation. The conventional silver ion bacteriostatic agent has the problems of poor stability, easy oxidation and denaturation and the like in fabric detergents. In the continuous application of the surfactant, some surfactants are found to have excellent antibacterial activity, and the most widely used cationic surfactant bacteriostats, especially quaternary ammonium salt cationic surfactant bacteriostats, are known at present, but from the environmental point of view, the surfactants have hemolytic activity and cytotoxicity, the contact time with aquatic organisms is long, the biodegradation can also increase the toxicity, the formulated laundry gel bead formula is generally weak alkaline, and the cationic surfactant is difficult to play a due role when being added into the formula.
Disclosure of Invention
In order to solve the technical problems, the application provides a bacteriostatic laundry gel bead and a preparation method thereof. The combination of various surfactant combinations is adopted, the synergistic antibacterial effect is achieved, the water content of the formula can be properly increased, and the use amount of the solvent is reduced.
In order to achieve the above purpose, the application adopts the following technical scheme:
the application discloses a bacteriostatic laundry gel bead, which comprises the following components in percentage by mass:
further, the composition comprises the following components in percentage by mass:
further, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12.
Further, the mass percentage of the fatty alcohol with the carbon chain of C12 in the fatty alcohol polyoxyethylene ether sodium sulfate is not less than 60%, and the average addition number of Ethylene Oxide (EO) is 1.5-2.5.
Further, the mass percent of the lauric acid methyl ester ethoxylate in the fatty acid methyl ester ethoxylate is not less than 90%, and the average EO addition number is 8-15.
Further, the mass percent of the lauric acid methyl ester ethoxylate in the fatty acid methyl ester ethoxylate is not less than 90%, and the average EO addition number is 12-15.
Further, the mass percentage of the water is not higher than 30%.
Further, the proportion of the fatty alcohol polyoxyethylene ether sodium sulfate, the fatty acid methyl ester ethoxylate and the lauric acid monoglyceride is 6+/-0.1:2+/-0.1:1.
Further, the solvent is at least one of propylene glycol, glycerol and ethylene glycol.
The second application of the application also discloses a preparation method of the antibacterial laundry bead, wherein the antibacterial laundry bead is the antibacterial laundry bead, and the preparation method comprises the following steps:
adding deionized water, a solvent, fatty acid methyl ester ethoxylate, cocamidopropyl betaine, alkyl glycoside and lauric acid monoglyceride into a reaction kettle in sequence according to the formula amount, controlling the reaction temperature at 40 ℃, and then mixing and stirring to obtain a solution A;
adding dodecylbenzene sulfonic acid and triethanolamine into the solution A according to the formula amount, stirring and neutralizing, and controlling the pH to be approximately equal to 8 to obtain a solution B;
weighing fatty alcohol polyoxyethylene ether sodium sulfate according to the formula amount, slowly adding the fatty alcohol polyoxyethylene ether sodium sulfate into the solution B, and stirring the fatty alcohol polyoxyethylene ether sodium sulfate while adding the fatty alcohol polyoxyethylene ether sodium sulfate to obtain a solution C;
and (3) standing the solution C for defoaming, cooling to room temperature, and packaging.
The alternatives of the application can be used as independent alternatives or can be combined with each other. The structure in any one scheme of the application can be used as an independent technical scheme or can be mutually combined with other technical schemes.
The application has the advantages that: through formula adjustment, the addition amount of the fatty alcohol polyoxyethylene ether sodium sulfate can be effectively improved, and bacteria such as staphylococcus aureus can be effectively inhibited.
Drawings
FIG. 1 is a diagram of the application prior to bacteriostasis testing using the gel bead formulation of example 1;
FIG. 2 is a graph of the application after an antibacterial test using the gel bead formulation of example 1;
FIG. 3 is a diagram of the application prior to a decontamination test using the bead formulation of example 1;
FIG. 4 is a diagram of the application after a decontamination test using the bead formulation of example 1.
Detailed Description
The preferred embodiments of the present application will be described in detail with reference to the accompanying drawings, and in order to enable those skilled in the art to better understand the embodiments of the present application, the following description will clearly and completely describe the embodiments of the present application with reference to the accompanying drawings.
A bacteriostatic laundry gel bead comprises the following components in percentage by mass: 30% -48% of fatty alcohol polyoxyethylene ether sodium sulfate (AES), wherein in the embodiment, the fatty alcohol polyoxyethylene ether sodium sulfate is a directly purchased product, and the content of the fatty alcohol polyoxyethylene ether sodium sulfate in the product is 70%; 5% -16% of dodecylbenzene sulfonic acid (LAS); fatty acid methyl ester ethoxylate (FMEE) 10% -16%; alkyl glycoside (APG) 0% -20%; 5% -8% of lauric acid monoglyceride (GML); 5% -15% of cocamidopropyl betaine (CAB); 1% -10% of triethanolamine; 3% -5% of solvent; the balance of deionized water.
Specifically, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is not less than 60%, and the addition number of Ethylene Oxide (EO) is 1.5-2.5.
Specifically, the mass percentage of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is not less than 90%, and the average EO addition number is 8-15, preferably 12-15.
Specifically, the mass percentage of deionized water in the antibacterial laundry gel beads is not higher than 30%.
Specifically, the ratio of the fatty alcohol polyoxyethylene ether sodium sulfate to the fatty acid methyl ester ethoxylate to the lauric acid monoglyceride is controlled to be 6+/-0.1:2+/-0.1:1.
Specifically, the solvent is at least one of propylene glycol, glycerol and ethylene glycol.
The application has the advantages that:
(1) The laundry gel beads can effectively improve the addition amount of the fatty alcohol-polyoxyethylene ether sodium sulfate through formula adjustment, and a plurality of laboratory experiments show that the formula contains more than 30% of fatty alcohol-polyoxyethylene ether sodium sulfate and can effectively inhibit bacteria such as staphylococcus aureus. And thirdly, by adding higher water content, a small amount of solvent and nonionic surfactant, the solubility of the formula is improved, and the gelation of the formula is effectively improved.
(2) The formula can effectively reduce the addition amount of the solvent and improve the upper limit of water by adjusting the corresponding carbon chain, EO addition and addition proportion of the fatty alcohol polyoxyethylene ether sodium sulfate, the fatty acid methyl ester ethoxylate addition product and the lauric acid monoglyceride.
(3) The amphoteric surfactant cocoamidopropyl betaine has relatively excellent antibacterial performance, excellent solubility and strong compatibility with anionic surfactants and nonionic surfactants; the alkyl glycoside is easy to dilute, has no gel phenomenon, can be compounded with any type of surfactant, has obvious synergistic effect, and has strong broad-spectrum antibacterial activity.
Example 1:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; dodecyl benzene sulfonic acid 16%; 10% of fatty acid methyl ester ethoxylate; 5% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; 30% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 12.
Example 2:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 48% of fatty alcohol polyoxyethylene ether sodium sulfate; dodecyl benzene sulfonic acid 16%; fatty acid methyl ester ethoxylate 16%; 8% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; deionized water 3%.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 12.
Example 3:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 39% of fatty alcohol polyoxyethylene ether sodium sulfate; dodecyl benzene sulfonic acid 16%; 13% of fatty acid methyl ester ethoxylate; 6.5% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; 16.5% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 12.
Example 4:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; 5% of dodecylbenzenesulfonic acid; 10% of fatty acid methyl ester ethoxylate; alkyl glycoside 10%; 5% of lauric acid monoglyceride; 15% of cocamidopropyl betaine; 10% of triethanolamine; propylene glycol 5%; 10% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 2.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 100 percent, and the average EO addition number is 15.
Example 5:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; 10.5% of dodecylbenzenesulfonic acid; 10% of fatty acid methyl ester ethoxylate; alkyl glycoside 20%; 5% of lauric acid monoglyceride; 10% of cocamidopropyl betaine; 10% of triethanolamine; ethylene glycol 5.5%; deionized water 5%.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 2; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 90 percent, and the average EO addition number is 8.
Comparative example 1:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 24% of fatty alcohol polyoxyethylene ether sodium sulfate; 10.5% of dodecylbenzenesulfonic acid; fatty acid methyl ester ethoxylate 8%; alkyl glycoside 20%; 4% of lauric acid monoglyceride; 10% of cocamidopropyl betaine; triethanolamine 5.5%; glycerol 4%; 14% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 12.
Comparative example 2:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; dodecyl benzene sulfonic acid 16%; 10% of fatty acid methyl ester ethoxylate; 5% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; 30% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C15, the mass percentage of fatty alcohol with the carbon chain of C15 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 12.
Comparative example 3:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; dodecyl benzene sulfonic acid 16%; 10% of fatty acid methyl ester ethoxylate; 5% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; 30% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 50%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 12.
Comparative example 4:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; 11% of dodecylbenzenesulfonic acid; 10% of fatty acid methyl ester ethoxylate; 5% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; 35% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 12.
Comparative example 5:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; dodecyl benzene sulfonic acid 16%; 10% of fatty acid methyl ester ethoxylate; 5% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; 30% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 80 percent, and the average EO addition number is 12.
Comparative example 6:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; dodecyl benzene sulfonic acid 16%; 10% of fatty acid methyl ester ethoxylate; 5% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; 30% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 6.
Comparative example 7:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; dodecyl benzene sulfonic acid 16%; 10% of fatty acid methyl ester ethoxylate; 5% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; 30% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 18.
Comparative example 8:
in the embodiment, the antibacterial laundry gel comprises the following components in percentage by mass: 30% of fatty alcohol polyoxyethylene ether sodium sulfate; dodecyl benzene sulfonic acid 16%; fatty acid methyl ester ethoxylate 5%; 10% of lauric acid monoglyceride; cocoamidopropyl betaine 5%; triethanolamine 1%; glycerol 3%; 30% of deionized water.
In the embodiment, the carbon chain of fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, the mass percentage of fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate is 70%, and the average EO addition number is 1.5; the mass percent of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is 95 percent, and the average EO addition number is 12.
See in particular table 1:
in table 1, a is sodium fatty alcohol polyoxyethylene ether sulfate, B is dodecylbenzenesulfonic acid, C is fatty acid methyl ester ethoxylate, D is alkyl glycoside, E is lauric acid monoglyceride, F is cocamidopropyl betaine, G is triethanolamine, H is solvent, I is deionized water, J is carbon chain of fatty alcohol in sodium fatty alcohol polyoxyethylene ether sulfate, K is weight percent of fatty alcohol in sodium fatty alcohol polyoxyethylene ether sulfate, L is average EO addition number of sodium fatty alcohol polyoxyethylene ether sulfate, M is weight percent of lauric acid methyl ester ethoxylate in fatty acid methyl ester ethoxylate, and N is average EO addition number of fatty acid methyl ester ethoxylate.
Several laundry beads were prepared according to the ingredient contents of example 1 and comparative examples 1 to 8 in table 1 for testing stability (including film and internal materials), detergency, bacteriostasis rate, water solubility;
wherein, the stability evaluation is carried out by taking 3 laundry beads prepared by the above, placing in an oven at 25deg.C and 50deg.C for 30 days, and observing whether there is a change after recovering to normal temperature; detergency test the detergency of the laundry gel beads of the present application was measured according to GB/T13174-2008 determination of detergency and cycle washing Performance of detergents for clothing; antibacterial rate detection according to QB/T2738-2012 evaluation method of antibacterial effect of daily chemical products, selecting staphylococcus aureus as a strain, and detecting the antibacterial rate of the laundry gel beads; water solubility test 1g of the formulation was dissolved in 99g of water and the solution was stirred for dissolution and the final condition of the solution was observed.
The specific results are shown in Table 2:
as can be seen from the combination of example 1 and comparative example 1, the ability of the bead formulation to inhibit staphylococcus aureus was significantly reduced when the mass percentage of the fatty alcohol polyoxyethylene ether sodium sulfate in each laundry bead was less than 30%, i.e., the formulation of the present application was used.
As can be seen from the combination of example 1 and comparative example 2, the carbon chain of the fatty alcohol in the sodium fatty alcohol-polyoxyethylene ether sulfate is preferably C12, and when the carbon chain of the fatty alcohol is not C12, the viscosity of the gel bead formulation solution is higher, the freezing point is higher, and thus the gel beads are difficult to package into a film, are not easy to dissolve in water, and do not accord with the appearance of transparent liquid.
As can be seen from the combination of example 1 and comparative example 3, the carbon chain of the fatty alcohol in the fatty alcohol-polyoxyethylene ether sodium sulfate is C12, and the mass percentage of the fatty alcohol with the carbon chain of C12 in the fatty alcohol-polyoxyethylene ether sodium sulfate cannot be lower than 60%, when the mass percentage is lower than 60%, the viscosity of the gel bead formula solution is larger, the freezing point is higher, and the gel beads are difficult to package into films, are not easy to dissolve in water, and do not accord with the appearance of transparent liquid.
As can be seen from the combination of example 1 and comparative example 4, the mass percentage of deionized water in each bacteriostatic laundry gel is not higher than 30%, and when the mass percentage of deionized water is higher than 30%, the gel membrane cannot be kept stable, and breakage easily occurs.
As can be seen from the combination of example 1 and comparative examples 5 to 7, the mass percentage of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is not less than 90%, the average EO addition number is preferably 8 to 15, and the viscosity of the laundry gel bead formulation solution is higher when the mass percentage of methyl laurate ethoxylate in the fatty acid methyl ester ethoxylate is less than 90%; when the average EO addition number is less than 8 or more than 15, the bead formulation is less water-soluble.
As is clear from the combination of example 1 and comparative example 8, when the ratio of sodium fatty alcohol polyoxyethylene ether sulfate, fatty acid methyl ester ethoxylate, and lauric acid monoglyceride is out of the range of 6.+ -. 0.1:2.+ -. 0.1:1, the gel membrane is not stable and breakage occurs when the moisture content of the formulation solution is kept unchanged.
The application also discloses a preparation method of the antibacterial laundry gel bead, which comprises the following steps:
1) Cleaning and sterilizing equipment such as a reaction kettle, a taking tool, a pre-storage container, a weighing container and the like, and checking whether the equipment operates normally or not;
2) Adding deionized water, a solvent, fatty acid methyl ester ethoxylate, cocamidopropyl betaine, alkyl glycoside and lauric acid monoglyceride into a reaction kettle in sequence according to the formula amount, controlling the reaction temperature to be about 40 ℃ according to the prior art, and then mixing and stirring to obtain a solution A;
3) Adding dodecylbenzene sulfonic acid and triethanolamine into the solution A according to the formula, stirring and neutralizing, and controlling the pH to be approximately equal to 8 according to the existing process to obtain a solution B;
4) Slowly adding sodium fatty alcohol-polyoxyethylene ether sulfate into the solution B according to the formula amount, and stirring while adding to prevent gel to obtain a solution C;
5) And (3) standing the solution C for defoaming, cooling to room temperature, and packaging.
Any embodiment of the present application may be used as an independent technical solution, or may be combined with other embodiments. All patents and publications mentioned in the specification are indicative of those of ordinary skill in the art to which this application pertains and which may be applied. All patents and publications cited herein are hereby incorporated by reference to the same extent as if each individual publication were specifically and individually indicated to be incorporated by reference. The application may be practiced without any element or elements, limitation or limitations, which are not expressly described herein. The terms and expressions which have been employed herein are used as terms of description and not of limitation, and there is no intention in the use of such terms and expressions of excluding any equivalents of the features shown and described, but it is recognized that various modifications are possible within the scope of the application and of the claims. It is to be understood that the embodiments described herein are illustrative of the various embodiments and features of the application and that modifications and variations may be made by those skilled in the art in light of the teachings of this application and are to be considered as falling within the scope of the application and the appended claims.

Claims (4)

1. The antibacterial laundry gel bead is characterized by comprising the following components in percentage by mass:
30 to 48 percent of fatty alcohol polyoxyethylene ether sodium sulfate
5 to 16 percent of dodecyl benzene sulfonic acid
10 to 16 percent of fatty acid methyl ester ethoxylate
0 to 20 percent of alkyl glycoside
Lauric acid monoglyceride 5-8%
5 to 15 percent of cocoamidopropyl betaine
Triethanolamine 1-10%
3 to 5 percent of solvent
Balance of deionized water
The carbon chain of fatty alcohol in the fatty alcohol polyoxyethylene ether sodium sulfate is C12;
the mass percentage of the fatty alcohol with the carbon chain of C12 in the fatty alcohol polyoxyethylene ether sodium sulfate is not less than 60%, and the average EO addition number is 1.5-2.5;
the mass percentage of the lauric acid methyl ester ethoxylate in the fatty acid methyl ester ethoxylate is not less than 90 percent, and the average EO addition number is 8-15;
the mass percentage of the deionized water is not higher than 30%;
the proportion of the fatty alcohol polyoxyethylene ether sodium sulfate to the fatty acid methyl ester ethoxylate to the lauric acid monoglyceride is 6+/-0.1:2+/-0.1:1;
the solvent is at least one of propylene glycol, glycerol and ethylene glycol.
2. The bacteriostatic laundry gel according to claim 1, comprising the following components in percentage by mass:
fatty alcohol polyoxyethylene ether sodium sulfate 39%
Dodecyl benzene sulfonic acid 16%
Fatty acid methyl ester ethoxylate 13%
Lauric acid monoglyceride 6.5%
Cocoamidopropyl betaine 5%
Triethanolamine 1%
Glycerol 3%
And the balance of deionized water.
3. A bacteriostatic laundry gel according to claim 1, wherein the mass percent of methyl laurate ethoxylate in said fatty acid methyl ester ethoxylate is not less than 90% and the average EO addition number is from 12 to 15.
4. A method of preparing a bacteriostatic laundry bead according to any one of claims 1 to 3, comprising the steps of:
adding deionized water, a solvent, fatty acid methyl ester ethoxylate, cocamidopropyl betaine, alkyl glycoside and lauric acid monoglyceride into a reaction kettle in sequence according to the formula amount, controlling the reaction temperature at 40 ℃, and then mixing and stirring to obtain a solution A;
adding dodecylbenzene sulfonic acid and triethanolamine into the solution A according to the formula amount, stirring and neutralizing, and controlling the pH to be approximately equal to 8 to obtain a solution B;
weighing fatty alcohol polyoxyethylene ether sodium sulfate according to the formula amount, slowly adding the fatty alcohol polyoxyethylene ether sodium sulfate into the solution B, and stirring the fatty alcohol polyoxyethylene ether sodium sulfate while adding the fatty alcohol polyoxyethylene ether sodium sulfate to obtain a solution C;
and (3) standing the solution C for defoaming, cooling to room temperature, and packaging.
CN202111636549.6A 2021-12-29 2021-12-29 Antibacterial laundry gel bead and preparation method thereof Active CN114231362B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111636549.6A CN114231362B (en) 2021-12-29 2021-12-29 Antibacterial laundry gel bead and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111636549.6A CN114231362B (en) 2021-12-29 2021-12-29 Antibacterial laundry gel bead and preparation method thereof

Publications (2)

Publication Number Publication Date
CN114231362A CN114231362A (en) 2022-03-25
CN114231362B true CN114231362B (en) 2023-10-31

Family

ID=80744000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111636549.6A Active CN114231362B (en) 2021-12-29 2021-12-29 Antibacterial laundry gel bead and preparation method thereof

Country Status (1)

Country Link
CN (1) CN114231362B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003171700A (en) * 2001-09-26 2003-06-20 Lion Corp Liquid detergent composition for clothes
CN107970939A (en) * 2017-12-14 2018-05-01 江苏钟山化工有限公司 A kind of fatty acid methyl ester ethoxylation catalyst and its preparation method and purposes
CN111088129A (en) * 2018-10-23 2020-05-01 中国石油化工股份有限公司 Detergent coagulated bead containing thermoplastic polyvinyl alcohol film and preparation method thereof
CN111471543A (en) * 2020-05-27 2020-07-31 福建恒安集团有限公司 Close-fitting clothes washing gel bead and preparation method thereof
CN111704965A (en) * 2020-07-14 2020-09-25 福建恒安集团有限公司 Washing gel bead with 8 times of cleaning power and preparation method thereof
EP3744819A1 (en) * 2019-05-26 2020-12-02 Fama Holding AG Composition with alkoxylated fatty acids
CN112646166A (en) * 2020-12-22 2021-04-13 赞宇科技集团股份有限公司 Method for rapidly improving solubility of sodium fatty alcohol-polyoxyethylene ether sulfate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012208286A1 (en) * 2012-05-16 2013-11-21 Henkel Ag & Co. Kgaa Low-water, liquid detergent with surfactants derived from renewable raw materials

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003171700A (en) * 2001-09-26 2003-06-20 Lion Corp Liquid detergent composition for clothes
CN107970939A (en) * 2017-12-14 2018-05-01 江苏钟山化工有限公司 A kind of fatty acid methyl ester ethoxylation catalyst and its preparation method and purposes
CN111088129A (en) * 2018-10-23 2020-05-01 中国石油化工股份有限公司 Detergent coagulated bead containing thermoplastic polyvinyl alcohol film and preparation method thereof
EP3744819A1 (en) * 2019-05-26 2020-12-02 Fama Holding AG Composition with alkoxylated fatty acids
CN111471543A (en) * 2020-05-27 2020-07-31 福建恒安集团有限公司 Close-fitting clothes washing gel bead and preparation method thereof
CN111704965A (en) * 2020-07-14 2020-09-25 福建恒安集团有限公司 Washing gel bead with 8 times of cleaning power and preparation method thereof
CN112646166A (en) * 2020-12-22 2021-04-13 赞宇科技集团股份有限公司 Method for rapidly improving solubility of sodium fatty alcohol-polyoxyethylene ether sulfate

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Study on the interaction of alkaline protease with main surfactants in detergent";Jian Zhang 等;《Colloid Polym Sci》;第294卷(第2期);第247-255页 *
"洗衣凝珠成分分析";黄晴 等;《中国洗涤用品工业》(第12期);第89-93页 *
"脂肪酸甲酯磺酸钠与油脂乙氧基化物磺酸钠 /脂肪醇醚硫酸钠的复配性能研究";毛雪彬 等;《中国洗涤用品工业》(第2期);第43-47页 *
改性油脂乙氧基化物在洗衣凝珠配方中的应用;汪传新;张威;王丰收;;日用化学品科学(第09期);第38-41页 *

Also Published As

Publication number Publication date
CN114231362A (en) 2022-03-25

Similar Documents

Publication Publication Date Title
CA1083911A (en) Liquid cleaning compositions and process therefor
CN105062715B (en) A kind of household automatic dishwasher purificant for having high degerming effect and excellent rinsing effect concurrently
CN108300591B (en) Detergent composition with antibacterial function and preparation method thereof
CN110903918A (en) Antibacterial fabric detergent composition
JPH08501122A (en) Method for enhancing effect of disinfectant cleaning composition
CN111471543A (en) Close-fitting clothes washing gel bead and preparation method thereof
KR920002113B1 (en) Liquid detergent compositions
CN102178619B (en) Cosmetic washing product composition, and preparation method and application thereof
PT1399530E (en) Biocidal cleaning composition
EP1141212A1 (en) Pasty washing agent
CA2509447C (en) Process of preparing automatic dishwashing compositions utilizing in-situ prepared water-soluble zinc salts
US4486338A (en) Liquid detergent composition containing succinic acid derivatives
CN114231362B (en) Antibacterial laundry gel bead and preparation method thereof
US7829513B2 (en) Organic cleaning composition
CN111763582B (en) Disinfecting laundry detergent and preparation method thereof
CN110257186B (en) Liquid detergent and preparation method and application thereof
EP2692843A1 (en) Use of C1-oxidised starch hydrolysates
CN114561256B (en) Antibacterial detergent composition
EP3289055B1 (en) Amine salts of alkylbenzene sulfonic acids and their use in detergent formulations
CN114431226A (en) Thickening aid suitable for high-salt water aqua
JP2004175846A (en) Antimicrobial liquid detergent
CN113355175A (en) Trace efficient laundry detergent and preparation method thereof
JPH02145696A (en) Higher alkylglycoside composition
CN111316997A (en) Composition with stable sodium hypochlorite solution and preparation method and application thereof
CN115181613B (en) Antibacterial easy-rinsing detergent composition and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant