CN111635835B - Disinfecting laundry detergent and preparation method thereof - Google Patents
Disinfecting laundry detergent and preparation method thereof Download PDFInfo
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- CN111635835B CN111635835B CN202010623071.2A CN202010623071A CN111635835B CN 111635835 B CN111635835 B CN 111635835B CN 202010623071 A CN202010623071 A CN 202010623071A CN 111635835 B CN111635835 B CN 111635835B
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D10/00—Compositions of detergents, not provided for by one single preceding group
- C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/12—Quaternary ammonium compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D10/00—Compositions of detergents, not provided for by one single preceding group
- C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
- C11D10/042—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on anionic surface-active compounds and soap
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D10/00—Compositions of detergents, not provided for by one single preceding group
- C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
- C11D10/045—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on non-ionic surface-active compounds and soap
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0026—Low foaming or foam regulating compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
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- Chemical Kinetics & Catalysis (AREA)
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Plant Pathology (AREA)
- Zoology (AREA)
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- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
The invention provides a disinfection laundry detergent and a preparation method thereof, and aims to solve the problems that in the existing laundry detergent production technology, the produced laundry detergent only has a single washing or disinfection and sterilization function, and is low in bacterial and fungal killing rate and strong in irritation. The preparation method of the laundry detergent comprises the following raw materials: anionic surfactant, potassium cocoate soap, nonionic surfactant, polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, cationic surfactant, inorganic bactericide, tetrasodium glutamate diacetate, defoaming agent, essence and water. The product produced by the invention has strong disinfection and sterilization effects, strong detergency, mildness, safety, no stimulation, low foam, easy cleaning and no residue.
Description
Technical Field
The invention relates to a disinfection laundry detergent and a preparation method thereof.
Background
The laundry detergent is a daily cleaning product necessary for families, the detergent for cleaning the clothes at present mainly comprises washing powder and laundry detergent, the laundry detergent is more and more popular among consumers, and the main function of the laundry detergent product at present is used for cleaning the clothes. With the deepening of the awareness of consumers on cleaning products and the influence of emergent public health events on consumers (such as the outbreak of novel coronavirus in various countries around the world in 2020), consumers have a very clear demand for cleaning products with disinfection function. Therefore, the research and production of the two-in-one detergent with the functions of disinfection, sterilization and washing have very important social significance and economic value.
Disclosure of Invention
The invention aims to provide a laundry detergent integrating disinfection, sterilization and washing functions and a preparation method thereof, and aims to solve the problems that in the existing laundry detergent production technology, the produced laundry detergent only has a single washing or disinfection and sterilization function, and is low in bacterial and fungal killing rate and strong in irritation. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a disinfection laundry detergent which comprises the following raw materials in parts by weight: 1-6 parts of anionic surfactant, 1-5 parts of coconut oil potassium soap, 5-30 parts of nonionic surfactant, 3-25 parts of polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, 1-5 parts of cationic surfactant, 0.1-2 parts of inorganic bactericide, 0.1-1 part of tetrasodium glutamate diacetate, 0.05-0.2 part of defoaming agent, 0.1-0.6 part of essence and 10-75 parts of water.
Optionally or preferably, the weight parts of the raw materials are respectively as follows: 2-5 parts of anionic surfactant, 2-4 parts of coconut oil potassium soap, 10-25 parts of nonionic surfactant, 8-20 parts of polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, 2.5-3.5 parts of cationic surfactant, 0.5-1.5 parts of inorganic bactericide, 0.2-0.8 part of tetrasodium glutamate diacetate, 0.08-0.15 part of defoaming agent, 0.2-0.5 part of essence and 30-55 parts of water.
Optionally or preferably, the weight parts of the raw materials are respectively as follows: 3 parts of anionic surfactant, 3 parts of coconut oil potassium soap, 18 parts of nonionic surfactant, 15 parts of polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, 3 parts of cationic surfactant, 1 part of inorganic bactericide, 0.5 part of tetrasodium glutamate diacetate, 0.1 part of defoaming agent, 0.3 part of essence and 45 parts of water.
Optionally or preferably, the inorganic bactericide is silver ions, the anionic surfactant is sodium ethoxylated sulfate or sodium alpha-olefin sulfonate, the cationic surfactant is dodecyl dipropylene triamine, and the nonionic surfactant is fatty alcohol-C12-15-polyoxyethylene ether or alkyl glycoside.
The invention provides a preparation method of a disinfection laundry detergent, which comprises the following steps:
(1) preparing raw materials according to a ratio; pre-dispersing the prepared defoaming agent with water to obtain pre-dispersed powder
A foaming agent;
(2) adding the water left in the step (1) into a batching pot;
(3) adding the tetrasodium glutamate diacetate prepared in the step (1) into a dosing kettle in a stirring state until the tetrasodium glutamate diacetate is completely dissolved;
(4) sequentially adding the anionic surfactant prepared in the step (1), the coconut oil potassium soap, the nonionic surfactant, the polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, the cationic surfactant and silver ions into a proportioning pot under the stirring state; then stirring is continued until the raw materials added into the proportioning pot are completely dissolved;
(5) and (3) adding the pre-dispersed antifoaming agent and the essence prepared in the step (1) under the stirring state, and uniformly stirring to obtain the finished disinfection laundry detergent.
Optionally or preferably, the volume ratio of water to defoamer used in the predispersed defoamer is 8-10: 1.
Alternatively or preferably, when the step (4) is carried out, the temperature is controlled to be 30-35 ℃, and the stirring speed is controlled to be 30-60 rpm.
Based on the technical scheme, the embodiment of the invention can at least produce the following technical effects:
(1) the disinfection laundry detergent and the preparation method thereof provided by the invention realize two-in-one of washing, decontamination and disinfection, and overcome the defect that the existing product only has one of washing or sterilizing and disinfecting functions; the nonionic surfactant and the anionic surfactant in the formula have excellent wetting, emulsifying and penetrating effects, and the product produced by the method has a strong removing effect on various dirt, is low in foam, easy to clean and free of residues; meanwhile, the cationic surfactant and silver ions in the formula have good killing performance on various bacteria, yeasts and fungi; in addition, the invention realizes the combination of the inorganic bactericide and the cationic surfactant and enhances the sterilization effect.
(2) According to the disinfection laundry detergent and the preparation method thereof provided by the invention, the formula does not contain substances with strong toxicity and irritation, and the product of the disinfection laundry detergent belongs to an actual non-toxic grade according to the detection of the national disinfection technical specification (2002 edition); the product is mild and safe, has no irritation and does not hurt the skin.
(3) The disinfection laundry detergent and the preparation method provided by the invention realize the compounding of cations and anions in the same system. In general, an anionic surfactant and a cationic surfactant are not compatible in the same system, but the cationic surfactant used in the present invention has weak cationic activity and is compatible with the anionic surfactant in the system, thereby enhancing the bactericidal effect.
(4) According to the disinfection laundry detergent and the preparation method thereof, the automatic weighing and control system is adopted to add the raw materials in the preparation process, so that the raw materials are more accurately added, and the produced products have small difference and can achieve the expected effect; and the invention has lower requirements on temperature and stirring speed during product preparation, thereby being convenient to control and saving cost.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Description of the raw materials
The silver ions are silver ion solution GYAg-L, and the manufacturer is Luoyang Zhengkang biological limited company.
The polymer of methyl oxirane and ethylene oxide mono (2-propylheptane) ether is XL-80, and the manufacturer is Pasteur XL-80 in Germany.
First, preparation example:
example 1:
preparing a disinfection laundry detergent:
1.1 raw materials:
the preparation method of the disinfection laundry detergent comprises the following raw materials in parts by weight:
1 part of ethoxylated sodium sulfate; 1 part of coconut oil potassium soap, 5 parts of fatty alcohol-C12-15-polyoxyethylene ether, 3 parts of a polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, 1 part of dodecyl dipropylene triamine, 0.1 part of silver ions, 0.1 part of tetrasodium glutamate diacetate, 0.05 part of an organic silicon defoamer, 0.1 part of essence and 75 parts of water.
1.2 the preparation method comprises the following steps:
comprises the following steps:
(1) preparing raw materials according to a ratio; and (3) preparing the prepared organic silicon defoaming agent according to the following steps: pre-dispersing water in a ratio of 8:1 to obtain a pre-dispersing defoaming agent;
(2) adding the water left in the step (1) into a batching pot;
(3) adding the tetrasodium glutamate diacetate prepared in the step (1) into a dosing kettle in a stirring state until the tetrasodium glutamate diacetate is completely dissolved;
(4) under the stirring state, controlling the temperature to be 30 ℃, and sequentially adding the ethoxylated sodium alkyl sulfate prepared in the step (1), the coconut oil acid potassium soap, the fatty alcohol-C12-15-polyoxyethylene ether, the polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, the dodecyl dipropylene triamine and the silver ions into the batching kettle through an automatic weighing and control system; then stirring at the speed of 30 revolutions per minute until the raw materials added into the batching pot are completely dissolved;
(5) and (3) adding the pre-dispersed antifoaming agent and the essence prepared in the step (1) under the stirring state, and uniformly stirring to obtain the finished disinfection laundry detergent.
Example 2:
preparing a disinfection laundry detergent:
2.1, raw materials:
6 parts of alpha-olefin sodium sulfonate; 5 parts of potassium cocoate soap, 30 parts of alkyl glycoside, 25 parts of a polymer of methyl oxirane and ethylene oxide mono (2-propyl heptane) ether, 5 parts of dodecyl dipropylene triamine, 2 parts of silver ions, 1 part of tetrasodium glutamate diacetate, 0.2 part of an organic silicon defoaming agent, 0.6 part of essence and 10 parts of water.
2.2 the preparation method comprises the following steps:
comprises the following steps:
(1) preparing raw materials according to a ratio; and (3) preparing the prepared organic silicon defoaming agent according to the following steps: pre-dispersing water in a ratio of 10:1 to obtain a pre-dispersing defoaming agent;
(2) adding the water left in the step (1) into a batching pot;
(3) adding the tetrasodium glutamate diacetate prepared in the step (1) into a dosing kettle in a stirring state until the tetrasodium glutamate diacetate is completely dissolved;
(4) under the stirring state, controlling the temperature to be 35 ℃, and sequentially adding the alpha-olefin sodium sulfonate, the coconut oil potassium soap, the alkyl glycoside, the polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, the dodecyl dipropylene triamine and the silver ions which are prepared in the step (1) into a batching pot through an automatic weighing and controlling system; then stirring at the speed of 60 revolutions per minute until the raw materials added into the batching pot are completely dissolved;
(5) and (3) adding the pre-dispersed antifoaming agent and the essence prepared in the step (1) under the stirring state, and uniformly stirring to obtain the finished disinfection laundry detergent.
Example 3:
preparing a disinfection laundry detergent:
3.1 raw materials:
2 parts of ethoxylated sodium sulfate; 2 parts of coconut oil potassium soap, 10 parts of fatty alcohol-C12-15-polyoxyethylene ether, 8 parts of a polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, 2.5 parts of dodecyl dipropylene triamine, 0.5 part of silver ions, 0.2 part of tetrasodium glutamate diacetate, 0.08 part of an organic silicon defoaming agent, 0.2 part of essence and 55 parts of water.
3.2 the preparation method comprises the following steps:
the same as in example 1.
Example 4:
preparing a disinfection laundry detergent:
4.1 raw materials:
5 parts of alpha-olefin sodium sulfonate; 4 parts of potassium cocoate soap, 25 parts of alkyl glycoside, 20 parts of a polymer of methyl oxirane and ethylene oxide mono (2-propyl heptane) ether, 3.5 parts of dodecyl dipropylene triamine, 1.5 parts of silver ions, 0.8 part of tetrasodium glutamate diacetate, 0.15 part of an organic silicon defoamer, 0.5 part of essence and 30 parts of water.
4.2 the preparation method comprises the following steps:
the same as in example 2.
Example 5:
preparing a disinfection laundry detergent:
5.1, raw materials:
3 parts of ethoxylated sodium sulfate; 3 parts of coconut oil potassium soap, 18 parts of fatty alcohol-C12-15-polyoxyethylene ether, 15 parts of a polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, 3 parts of dodecyl dipropylene triamine, 1 part of silver ions, 0.5 part of tetrasodium glutamate diacetate, 0.1 part of an organic silicon defoaming agent, 0.3 part of essence and 45 parts of water.
5.2 the preparation method comprises the following steps:
(1) preparing raw materials according to a ratio; and (3) preparing the prepared organic silicon defoaming agent according to the following steps: pre-dispersing water in a ratio of 9:1 to obtain a pre-dispersing defoaming agent, and pre-dispersing with water;
(2) adding the water left in the step (1) into a batching pot;
(3) adding the tetrasodium glutamate diacetate prepared in the step (1) into a dosing kettle in a stirring state until the tetrasodium glutamate diacetate is completely dissolved;
(4) under the stirring state, controlling the temperature to be 32 ℃, and sequentially adding the ethoxylated sodium alkyl sulfate prepared in the step (1), the coconut oil acid potassium soap, the fatty alcohol-C12-15-polyoxyethylene ether, the polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, the dodecyl dipropylene triamine and the silver ions into the batching kettle under the control of a computer system; then stirring at the speed of 45 revolutions per minute until the raw materials added into the batching pot are completely dissolved;
(5) and (3) adding the pre-dispersed antifoaming agent and the essence prepared in the step (1) under the stirring state, and uniformly stirring to obtain the finished disinfection laundry detergent.
Second, experimental example:
1. examination of detergency and physicochemical Properties
Samples of the finished disinfection laundry detergent obtained in the examples 1-5 are taken and numbered according to the sequence of the examples 1-5, and then the samples are tested according to the standards of disinfection technical specification (2002 edition), Q/9150100202283467 W.23-2019 disinfection laundry detergent, QB/T1224-2012 liquid detergent for clothing, which are specified by the state; the results of the tests for detergency and physicochemical properties obtained are shown in Table 1, and in Table 1, the stability tests were tests for heat resistance ((38-42 ℃, 24 hours, after returning to room temperature) and cold resistance (-7 to-3 ℃, 24 hours, after returning to room temperature)).
TABLE 1 examination results of detergency and physicochemical Properties
2. Toxicity test
Half of 10 mice each having male and female portions were prepared, each of the male and female portions was divided into one group, and five groups were prepared in total, and by performing a maximum experiment at room temperature, 1 to 5 groups of mice were each subjected to fasting overnight treatment before the experiment in such a manner that the disinfection laundry detergent samples prepared in examples 1 to 5 were each subjected to gavage at 5000mg/kg, and the disinfection laundry detergent samples prepared in examples 1 and 2 were each subjected to sterilization laundry detergent samples prepared in example 2, respectively, and the results are shown in table 2.
TABLE 2 toxicity test results
As can be seen from table 2, the samples of the sanitized laundry detergents prepared in examples 1 to 5 were practically non-toxic according to the acute toxicity classification.
3. Skin irritation test
Diluting and uniformly mixing the disinfection laundry detergent samples prepared in examples 1-5 by adopting a mode of diluting 5g of samples and 50ml of pure water to serve as a liquid to be tested; preparing 5 New Zealand rabbits, wherein one group of rabbits is divided into five groups in total, performing experiments on 1-5 groups of New Zealand rabbits by the corresponding mode of the group No. 1 New Zealand rabbit corresponding to the disinfectant laundry detergent sample prepared in example 1 and the group No. 2 New Zealand rabbits corresponding to the disinfectant laundry detergent sample prepared in example 2, respectively, shearing off hairs on two sides of a spine of the back of the rabbit before the experiments, wherein the hair removal ranges are 3cm x 3cm respectively, and the coating area is 2.5cm x 2.5 cm; applying 0.5ml of the solution to be tested on one side of skin, and using the other side as a control, and cleaning with water after 4h to remove residues; and then observing and scoring the results at 1h, 24h and 48h after the liquid to be tested is removed, wherein the obtained results are shown in table 3.
Table 3 skin irritation test results
As can be seen from table 3, the liquid to be tested for disinfecting laundry detergent samples prepared in examples 1 to 5 has no irritation and no other toxicity to rabbits in a one-time whole skin irritation experiment.
4. Quantitative killing experiment
Samples of the sanitized laundry detergents prepared in examples 1-5 were prepared according to the following samples: dilutions were prepared in a 1:50 manner, divided into five groups according to the designations of examples 1-5, and exposed to e.coli and s.aureus in TSA medium for different periods of time (10min, 20min, 30min), with the results shown in table 4.
TABLE 4 quantitative kill test results
As can be seen from table 5, the sanitized laundry detergent samples prepared in this example 1-5: the diluent with the ratio of 1:50 acts on escherichia coli and staphylococcus aureus for 20min, the average killing logarithm value is more than 5.00, and the qualified requirement of disinfection is met.
5. Simulation field experiment for object surface disinfection
Samples of the sanitized laundry detergents prepared in examples 1-5 were used according to sample: dilutions were prepared in a 1:50 manner, divided into five groups according to the designation of examples 1-5, and allowed to act on wooden table staphylococcus aureus for 20min, with the results shown in table 5.
TABLE 5 simulation of field test results for disinfection of object surface
| Group number | Number of colonies before Effect | Number of colonies after action | Log kill |
| 1 | 4.15*107 | 5.50*102 | 4.88 |
| 2 | 3.20*107 | 4.60*102 | 4.84 |
| 3 | 3.90*107 | 3.15*102 | 5.09 |
| 4 | 4.50*107 | 3.55*102 | 5.10 |
| 5 | 2.75*107 | 2.00*102 | 5.14 |
As can be seen from table 5, the sanitized laundry detergent samples prepared in this example 1-5: the dilution with 1:50 of water has a disinfection effect on staphylococcus aureus on the surface of a wooden table for 20min, and the killing logarithm of the dilution with 1:50 of water on staphylococcus aureus in all experimental results is more than 3.00, so that the qualified disinfection requirement is met.
6. Simulated field experiment for fabric disinfection
Samples of the sanitized laundry detergents prepared in examples 1-5 were used according to sample: dilutions were prepared in a 1:50 manner, divided into five groups according to the designation of examples 1-5, and 5 pieces of white cotton cloth stained with staphylococcus aureus were exposed for 20min, with the results shown in table 6.
TABLE 6 simulation of the results of the on-site experiments on the sterilization of fabrics
| Group number | Number of colonies before Effect | Number of colonies after action | Log kill |
| 1 | 5.15*107 | 2.70*102 | 5.28 |
| 2 | 3.95*107 | 4.05*102 | 4.99 |
| 3 | 4.80*107 | 6.10*102 | 4.90 |
| 4 | 4.00*107 | 5.05*102 | 4.90 |
| 5 | 3.40*107 | 4.95*102 | 4.84 |
And (4) conclusion: as can be seen from table 6, the sanitized laundry detergent samples prepared in this example 1-5: the diluted solution with the ratio of 1:50 has the disinfection effect on staphylococcus aureus dyed on white cotton cloth for 20min, the killing logarithm of the staphylococcus aureus in all experimental results is more than 3.00, and the qualified disinfection requirement is met
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (8)
1. A disinfection laundry detergent is characterized in that: the preparation method comprises the following raw materials in parts by weight: 1-6 parts of anionic surfactant, 1-5 parts of coconut oil potassium soap, 5-30 parts of nonionic surfactant, 3-25 parts of polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, 1-5 parts of cationic surfactant, 0.1-2 parts of inorganic bactericide, 0.1-1 part of tetrasodium glutamate diacetate, 0.05-0.2 part of defoaming agent, 0.1-0.6 part of essence and 10-75 parts of water;
the anionic surfactant is ethoxylated sodium sulfate or sodium alpha-olefin sulfonate, the cationic surfactant is dodecyl dipropylene triamine, and the nonionic surfactant is fatty alcohol-C12-15-polyoxyethylene ether or alkyl glycoside; the inorganic bactericide is silver ions.
2. The sanitizing laundry detergent of claim 1, wherein: the weight parts of the raw materials are respectively as follows: 2-5 parts of anionic surfactant, 2-4 parts of coconut oil potassium soap, 10-25 parts of nonionic surfactant, 8-20 parts of polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, 2.5-3.5 parts of cationic surfactant, 0.5-1.5 parts of inorganic bactericide, 0.2-0.8 part of tetrasodium glutamate diacetate, 0.08-0.15 part of defoaming agent, 0.2-0.5 part of essence and 30-55 parts of water.
3. The sanitizing laundry detergent of claim 2, wherein: the weight parts of the raw materials are respectively as follows: 3 parts of anionic surfactant, 3 parts of coconut oil potassium soap, 18 parts of nonionic surfactant, 15 parts of polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, 3 parts of cationic surfactant, 1 part of inorganic bactericide, 0.5 part of tetrasodium glutamate diacetate, 0.1 part of defoaming agent, 0.3 part of essence and 45 parts of water.
4. The sanitizing laundry detergent of any of claims 1-3, wherein: the defoaming agent is an organic silicon defoaming agent.
5. The method of preparing a sanitizing laundry detergent according to any of claims 1-4, wherein: comprises the following steps:
(1) preparing raw materials according to a ratio; pre-dispersing the prepared defoaming agent by using water to obtain a pre-dispersed defoaming agent;
(2) adding the water left in the step (1) into a batching pot;
(3) adding the tetrasodium glutamate diacetate prepared in the step (1) into a dosing kettle in a stirring state until the tetrasodium glutamate diacetate is completely dissolved;
(4) sequentially adding the anionic surfactant prepared in the step (1), the coconut oil potassium soap, the nonionic surfactant, the polymer of methyl ethylene oxide and ethylene oxide mono (2-propyl heptane) ether, the cationic surfactant and silver ions into a proportioning pot under the stirring state; then stirring is continued until the raw materials added into the proportioning pot are completely dissolved;
(5) and (3) adding the pre-dispersed antifoaming agent and the essence prepared in the step (1) under the stirring state, and uniformly stirring to obtain the finished disinfection laundry detergent.
6. The method for preparing a sanitizing laundry detergent as claimed in claim 5, wherein: in the step (1), the volume ratio of water used in the pre-dispersion defoaming agent to the defoaming agent is 8-10: 1.
7. The method for preparing a sanitizing laundry detergent as set forth in claim 6, wherein: in the step (1), the volume ratio of water used in the pre-dispersion antifoaming agent to the antifoaming agent is 9: 1.
8. The method for preparing a sanitizing laundry detergent as claimed in claim 7, wherein: in the step (4), the temperature needs to be controlled at 30-35 ℃ when the raw materials are added, and the stirring speed needs to be controlled at 30-60 r/min after the raw materials are added.
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| JP2023537063A (en) * | 2020-09-28 | 2023-08-30 | ザ プロクター アンド ギャンブル カンパニー | Water soluble unit dose article comprising a laundry detergent composition containing a dye fixative |
| CN112210447A (en) * | 2020-10-14 | 2021-01-12 | 山西洁锐奇化工有限公司 | Towel mite-removing cleaning agent and preparation method thereof |
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| CN103805358B (en) * | 2014-01-24 | 2016-03-23 | 广州南顺清洁用品有限公司 | The heavy greasy dirt detergent in a kind of kitchen and production method thereof |
| CN109234050B (en) * | 2018-08-04 | 2020-08-07 | 中山市妙洁精细化工有限公司 | Multifunctional long-acting antibacterial laundry detergent and preparation method thereof |
| CN109370799B (en) * | 2018-11-22 | 2021-02-26 | 中山榄菊日化实业有限公司 | Antibacterial laundry detergent and application thereof |
| CN110777019A (en) * | 2019-11-11 | 2020-02-11 | 荆州市活力二八家化有限公司 | Fabric detergent containing dodecyl diethylenetriamine and having mite killing function |
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Inventor after: Yang Shaohong Inventor after: Zhou Shaohong Inventor after: Li Ronghong Inventor after: Gong Quanzhou Inventor after: Mao Junmei Inventor before: Yang Shaohong Inventor before: Zhou Shaohong Inventor before: Li Ronghong Inventor before: Gong Quanzhou Inventor before: Mao Junmei |