CN113493724A - Efficient decontamination laundry detergent and preparation method thereof - Google Patents
Efficient decontamination laundry detergent and preparation method thereof Download PDFInfo
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- CN113493724A CN113493724A CN202110689123.0A CN202110689123A CN113493724A CN 113493724 A CN113493724 A CN 113493724A CN 202110689123 A CN202110689123 A CN 202110689123A CN 113493724 A CN113493724 A CN 113493724A
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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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/94—Mixtures with anionic, cationic or non-ionic compounds
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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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/044—Hydroxides or bases
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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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- 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
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/33—Amino carboxylic acids
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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
- C11D3/16—Organic compounds
- C11D3/34—Organic compounds containing sulfur
- C11D3/349—Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea
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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
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
- C11D3/3765—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in liquid compositions
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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
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/382—Vegetable products, e.g. soya meal, wood flour, sawdust
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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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/29—Sulfates of polyoxyalkylene ethers
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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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
-
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/90—Betaines
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- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a high-efficiency decontamination laundry detergent which comprises the following raw materials in percentage by mass: 10-30% of plant extract, 0.1-5% of inorganic salt, 0.01-1% of inorganic base, 0.01-1% of acrylic polymer, 0.01-0.1% of heterocyclic organic matter, 0.01-0.1% of complexing agent, 3-15% of anionic surfactant, 0.1-2% of nonionic surfactant, 1-5% of quaternary ammonium base and the balance of deionized water. According to the invention, the active effect of the difficultly degraded raw materials in the common laundry detergent is replaced by the effect of natural active ingredients in the plant extract, so that the laundry detergent has high foamability, high detergency and high biodegradability, the influence of the laundry detergent on the environment is greatly reduced, and the environmental pollution is reduced.
Description
Technical Field
The invention relates to the field of washing and caring products, in particular to a high-efficiency decontamination laundry detergent and a preparation method thereof.
Background
Washing activities have been accompanied by human growth for thousands of years, and modern washing products have been developed for hundreds of years. Clothes washing, one of the most important activities of washing activities, has been a hot spot of people in keen discussion and scientific research. In recent years, laundry detergents have become the main products for washing clothes due to the advantages of convenient use, fast dissolution speed, low temperature requirement, high washing efficiency and the like. At the same time, however, the demands of people on quality of life and on a good living environment are increasing. People pay more attention to more detailed functions of the laundry detergent, such as sterilization, mite killing, environmental protection and the like.
In some prior arts, in order to improve various properties of the laundry detergent, a large number of chemical reagents are usually added in the preparation process of the laundry detergent. When the chemical reagents are used, the performances of foaming, decontamination, biodegradation and the like of the laundry detergent can be effectively improved; however, these additives are likely to cause environmental damage that is difficult to remove in a short time, because of their environmental unfriendliness and difficult degradability, during the process of draining the waste water after use of the laundry detergent.
Therefore, the development of the efficient decontamination laundry detergent which has the advantages of high washing and protecting effects, low consumption of the degradation-resistant raw materials, excellent affinity to the environment and green and sustainable effects is significant.
Disclosure of Invention
In order to solve the problems, the invention provides a high-efficiency decontamination laundry detergent in a first aspect, which comprises the following raw materials in percentage by mass: 10-30% of plant extract, 0.1-5% of inorganic salt, 0.01-1% of inorganic base, 0.01-1% of acrylic polymer, 0.01-0.1% of heterocyclic organic matter, 0.01-0.1% of complexing agent, 3-15% of anionic surfactant, 0.1-2% of nonionic surfactant, 1-5% of quaternary ammonium base and the balance of deionized water.
Preferably, the plant extract is at least one of soapberry pericarp extract, saponin extract, camellia extract, sophora flavescens extract and palm extract.
In a preferred embodiment, the inorganic salt is at least one of sodium chloride and potassium chloride.
As a preferable embodiment, the acrylic polymer is at least one of polyacrylic acid and sodium polyacrylate.
In a preferred embodiment, the number average molecular weight of the acrylic polymer is 8000 to 10000.
In a preferred embodiment, the heterocyclic organic compound is at least one of 1, 2-benzisothiazolin-3-one, 2-n-octyl-4-isothiazolin-3-one, 2-methyl-4-isothiazolin-3-one, and 5-chloro-2-methyl-4-isothiazolin-3-one.
As a preferred embodiment, the nonionic surfactant is; the nonionic surfactant is at least one of cocamide, fatty acid polyoxyethylene ether and long-chain fatty alcohol polyoxyethylene ether.
As a preferred embodiment, the quaternary ammonium base is cocoamidopropyl betaine; the mass ratio of the cocoamidopropyl betaine to the anionic surfactant is 3-4: 8 to 11.
Preferably, the viscosity of the laundry detergent is 500-1500 mPa & s, 25 ℃.
The second aspect of the invention provides a preparation method of the high-efficiency decontamination laundry detergent, which comprises the following steps: (1) sequentially adding deionized water, an anionic surfactant, a nonionic surfactant, quaternary ammonium base, a complexing agent, an acrylic polymer and a plant extract into a mixing container, and stirring until the deionized water, the anionic surfactant, the nonionic surfactant, the quaternary ammonium base, the complexing agent, the acrylic polymer and the plant extract are completely dissolved; (2) adding a proper amount of inorganic salt, adjusting the viscosity, and uniformly stirring; (3) and (3) adjusting the pH value by using inorganic base, adding a heterocyclic organic matter, and completely stirring to obtain the high-efficiency decontamination laundry detergent.
Has the advantages that:
1. according to the application of the invention, the effective active ingredients in the plant extract and various active surfactants are mixed and compounded to achieve a synergistic effect, so that the overall washing and protecting performance of the laundry detergent is effectively improved, and the laundry detergent has good foaming, decontamination and other performances when in use.
2. According to the invention, the active effect of the difficultly degraded raw materials in the common laundry detergent is replaced by the effect of natural active ingredients in the plant extract, so that the laundry detergent has high foamability, high detergency and high biodegradability, the influence of the laundry detergent on the environment is greatly reduced, and the environmental pollution is reduced.
Detailed Description
The disclosure may be understood more readily by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.
When an amount, concentration, or other value or parameter is expressed as a range, preferred range, or as a range of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, when a range of "1 to 5" is disclosed, the described range should be interpreted to include the ranges "1 to 4", "1 to 3", "1 to 2 and 4 to 5", "1 to 3 and 5", and the like. When a range of values is described herein, unless otherwise stated, the range is intended to include the endpoints thereof and all integers and fractions within the range.
The singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. "optional" or "any" means that the subsequently described event or events may or may not occur, and that the description includes instances where the event occurs and instances where it does not.
Approximating language, as used herein throughout the specification and claims, is intended to modify a quantity, such that the invention is not limited to the specific quantity, but includes portions that are literally received for modification without substantial change in the basic function to which the invention is related. Accordingly, the use of "about" to modify a numerical value means that the invention is not limited to the precise value. In some instances, the approximating language may correspond to the precision of an instrument for measuring the value. In the present description and claims, range limitations may be combined and/or interchanged, including all sub-ranges contained therein if not otherwise stated.
In addition, the indefinite articles "a" and "an" preceding an element or component of the invention are not intended to limit the number requirement (i.e., the number of occurrences) of the element or component. Thus, "a" or "an" should be read to include one or at least one, and the singular form of an element or component also includes the plural unless the stated number clearly indicates that the singular form is intended.
In order to solve the problems, the invention provides a high-efficiency decontamination laundry detergent in a first aspect, which comprises the following raw materials in percentage by mass: 10-30% of plant extract, 0.1-5% of inorganic salt, 0.01-1% of inorganic base, 0.01-1% of acrylic polymer, 0.01-0.1% of heterocyclic organic matter, 0.01-0.1% of complexing agent, 3-15% of anionic surfactant, 0.1-2% of nonionic surfactant, 1-5% of quaternary ammonium base and the balance of deionized water.
In some preferred embodiments, the plant extract is at least one of soapberry pericarp extract, saponin extract, camellia extract, sophora flavescens extract, and palm extract.
In some preferred embodiments, the plant extract is a soapberry pericarp extract.
In some preferred embodiments, the mass ratio of the soapberry pericarp extract to the quaternary ammonium base is 20-25: 3 to 4.
In some preferred embodiments, the mass ratio of the soapberry pericarp extract to the quaternary ammonium base is 23: 3.
in some preferred embodiments, the inorganic salt is at least one of sodium chloride and potassium chloride.
In some preferred embodiments, the inorganic salt is sodium chloride.
In some preferred embodiments, the inorganic base is sodium hydroxide.
In some preferred embodiments, the acrylic polymer is at least one of polyacrylic acid and sodium polyacrylate.
In some preferred embodiments, the acrylic polymer has a number average molecular weight of 8000 to 10000.
In some preferred embodiments, the acrylic polymer is sodium polyacrylate.
In some preferred embodiments, the heterocyclic organic is at least one of 1, 2-benzisothiazolin-3-one, 2-n-octyl-4-isothiazolin-3-one, 2-methyl-4-isothiazolin-3-one, 5-chloro-2-methyl-4-isothiazolin-3-one.
In some preferred embodiments, the heterocyclic organic is a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one.
In some preferred embodiments, the anionic surfactant is at least one of sodium dodecylbenzenesulfonate, sodium laureth sulfate; the nonionic surfactant is at least one of cocamide, fatty acid polyoxyethylene ether and long-chain fatty alcohol polyoxyethylene ether.
In some preferred embodiments, the nonionic surfactant is cocamide.
In some preferred embodiments, the anionic surfactant is sodium laureth sulfate.
In some preferred embodiments, the complexing agent is at least one of disodium EDTA, tetrasodium EDTA.
In some preferred embodiments, the mass ratio of the complexing agent to the acrylic polymer is 1: 1.
in some preferred embodiments, the quaternary ammonium base is cocoamidopropyl betaine; the mass ratio of the cocoamidopropyl betaine to the anionic surfactant is 3-4: 8 to 11.
In some preferred embodiments, the mass ratio of the cocoamidopropyl betaine, the anionic surfactant and the nonionic surfactant is 3-4: 8-11: 2.
in some preferred embodiments, the cocoamidopropyl betaine, anionic surfactant, and nonionic surfactant are present in a mass ratio of 3: 10: 2.
the applicant finds that coconut oil amido propyl betaine, sodium laureth sulfate and coconut oil amide are added into the laundry detergent and used simultaneously, and the three can effectively form a synergistic effect to improve the overall washing activity of the laundry detergent and have a good decontamination effect. However, the applicant also found that when the laundry detergent in the system is used for cleaning clothes which are easy to fade, the washing effect is easy to be obviously reduced due to the overall change of the pH value of the washing water, and further found that when the weight ratio of the three is 3: 10: 2, a good washing effect can still be exhibited. The applicant speculates that: when weak alkaline washing water is gradually changed into weak acidity due to the removal of an acidic pigment on some clothes, cocoamidopropyl betaine easily shows a cationic characteristic under a weak acidic condition, so that the cocoamidopropyl betaine is easily electrically neutralized with sodium laureth sulfate, and cocoamidopropyl betaine can be effectively and independently wrapped by cocoamidopropyl betaine as a nonionic surfactant, so that the electrical neutralization phenomenon is avoided, the overall stability of a washing liquid system is enhanced, and cations of cocoamidopropyl betaine can be adsorbed on the surfaces of the clothes, so that trace charges on the surfaces of the clothes are effectively increased.
In some preferred embodiments, the viscosity of the laundry detergent is 500 to 1500 mPa-s, 25 ℃.
In some preferred embodiments, the pH value of the laundry detergent is 7-9.
The second aspect of the invention provides a preparation method of the high-efficiency decontamination laundry detergent, which comprises the following steps: (1) sequentially adding deionized water, an anionic surfactant, a nonionic surfactant, quaternary ammonium base, a complexing agent, an acrylic polymer and a plant extract into a mixing container, and stirring until the deionized water, the anionic surfactant, the nonionic surfactant, the quaternary ammonium base, the complexing agent, the acrylic polymer and the plant extract are completely dissolved; (2) adding a proper amount of inorganic salt, adjusting the viscosity, and uniformly stirring; (3) and (3) adjusting the pH value by using inorganic base, adding a heterocyclic organic matter, and completely stirring to obtain the high-efficiency decontamination laundry detergent.
Examples
The technical solution of the present invention is described in detail by the following examples, but the scope of the present invention is not limited to all of the examples. The starting materials of the present invention are all commercially available unless otherwise specified.
Example 1
The first aspect of embodiment 1 provides a high-efficiency decontamination laundry detergent, which comprises the following raw materials in percentage by mass: 23% of soapberry peel extract, 2% of sodium chloride, 0.3% of sodium hydroxide, 0.5% of sodium polyacrylate, 0.05% of heterocyclic organic matters, 0.05% of disodium EDTA, 10% of sodium laureth sulfate, DEA 2%, 3% of cocoamidopropyl betaine and the balance of deionized water.
In this embodiment, the sodium laureth sulfate is a sodium laureth sulfate product having a viscosity of 100MP · s, a relative density of 1.05 grade at 25 ℃, which is commercially available from wuhan carnot technologies ltd.
In this example, the heterocyclic organic compound is a kasong product of ZB101 sold by chemical limited.
In this embodiment, the soapberry peel extract is a soapberry peel extract product produced and sold by Guangdong cyanine extraction Biotech limited.
In this example, the sodium polyacrylate is a food grade sodium polyacrylate product sold by Jiangsu Oufu Biotech limited and having a number average molecular weight of 10000.
In this example, the viscosity of the laundry detergent was 1000mPa · s, 25 ℃.
In this embodiment, the pH of the laundry detergent is 8.
In a second aspect of this embodiment, there is provided a method for preparing the above-mentioned high-efficiency decontamination laundry detergent, which includes the following steps: (1) sequentially adding deionized water, laureth sulfate, cocamide DEA, cocoamidopropyl betaine, disodium EDTA, sodium polyacrylate and soapberry peel extract into a mixing container, and stirring until the deionized water, the laureth sulfate, the cocoamidoDEA, the cocoamidopropyl betaine, the EDTA disodium, the sodium polyacrylate and the soapberry peel extract are completely dissolved; (2) adding sodium chloride, adjusting viscosity, and stirring; (3) and (3) adjusting the pH value by using sodium hydroxide, and then adding a heterocyclic organic matter and completely stirring to obtain the high-efficiency decontamination laundry detergent.
Example 2
The embodiment of the present invention is different from embodiment 1 in that: 21% of soapberry peel extract.
Example 3
The embodiment of the present invention is different from embodiment 1 in that: cocoamidopropyl betaine was 4%.
Comparative example 1
The embodiment of this comparative example is the same as example 1 except that: the extract of soapberry peel is 15%.
Comparative example 2
The embodiment of this comparative example is the same as example 1 except that: 5% of cocoamidopropyl betaine and 1% of cocoamidoDEA.
Comparative example 3
The embodiment of this comparative example is the same as example 1 except that: disodium EDTA was 0.3%.
Evaluation of Performance
And (3) stability testing: all the laundry detergents prepared in the examples and comparative examples were mixed under 4 conditions: 50 ℃ and 40 ℃ and room temperature and 4 ℃ are set for one week under each condition, the stability of a formula system is inspected, whether obvious layering and surface impurity phenomena exist after one week is observed, 50 samples are tested in each embodiment comparative example, less than 5 samples are unqualified and marked as A grade, more than or equal to 5 samples and less than 10 samples are marked as B grade, more than or equal to 10 samples are marked as C grade, and the observed results are marked in a table 1. And (3) testing the decontamination capability: the anti-fouling ability of the laundry detergent prepared in all the examples and comparative examples was tested by referring to the method of QB/T1224-.
And (3) testing the degradation rate: the laundry detergent prepared in example 1 and a control test (linear sodium dodecylbenzenesulfonate, linear polyoxyethylene lauryl ether) were subjected to a degradation rate test, and the test results are shown in table 3.
TABLE 1
| Examples | 50℃ | 40℃ | At room temperature | -4℃ |
| Example 1 | A | A | A | A |
| Example 2 | A | A | A | A |
| Example 3 | A | A | A | A |
| Comparative example 1 | B | B | B | B |
| Comparative example 2 | C | B | B | B |
| Comparative example 3 | C | C | B | B |
TABLE 2
| Examples | Decontamination ratio (carbon black) | Decontamination ratio (protein) | Stain removal ratio (sebum) |
| Example 1 | 1.35 | 1.32 | 1.30 |
| Example 2 | 1.35 | 1.30 | 1.25 |
| Example 3 | 1.32 | 1.28 | 1.25 |
| Comparative example 1 | 0.98 | 0.96 | 0.94 |
| Comparative example 2 | 1.10 | 1.08 | 1.03 |
| Comparative example 3 | 1.05 | 0.98 | 0.95 |
TABLE 3
Through the embodiments 1 to 3, the comparative examples 1 to 3, and the tables 1,2 and 3, it can be known that the high-efficiency decontamination laundry detergent provided by the invention has good washing decontamination effect and stability, effectively reduces the pollution effect of the washing liquid on the environment, is suitable for being popularized in the field of washing products, and has wide development prospects. Wherein, the example 1 obtains the best performance index under the factors of the best raw material proportion, the best preparation process and the like.
Finally, it should be understood that the above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An efficient decontamination laundry detergent is characterized in that: the raw materials comprise the following components in percentage by mass: 10-30% of plant extract, 0.1-5% of inorganic salt, 0.01-1% of inorganic base, 0.01-1% of acrylic polymer, 0.01-0.1% of heterocyclic organic matter, 0.01-0.1% of complexing agent, 3-15% of anionic surfactant, 0.1-2% of nonionic surfactant, 1-5% of quaternary ammonium base and the balance of deionized water.
2. The high-efficiency decontamination laundry detergent composition of claim 1, characterized in that: the plant extract is at least one of soapberry pericarp extract, Chinese honeylocust fruit extract, camellia extract, radix sophorae flavescentis extract and palm extract.
3. The high-efficiency decontamination laundry detergent composition of claim 1, characterized in that: the inorganic salt is at least one of sodium chloride and potassium chloride.
4. The high-efficiency decontamination laundry detergent composition of claim 1, characterized in that: the acrylic polymer is at least one of polyacrylic acid and sodium polyacrylate.
5. The high-efficiency decontamination laundry detergent composition of claim 1, characterized in that: the number average molecular weight of the acrylic polymer is 8000-10000.
6. The high-efficiency decontamination laundry detergent composition of claim 1, characterized in that: the heterocyclic organic matter is at least one of 1, 2-benzisothiazolin-3-one, 2-n-octyl-4-isothiazolin-3-one, 2-methyl-4-isothiazolin-3-one and 5-chlorine-2-methyl-4-isothiazolin-3-one.
7. The high-efficiency decontamination laundry detergent composition of claim 1, characterized in that: the anionic surfactant is at least one of sodium dodecyl benzene sulfonate and sodium laureth sulfate; the nonionic surfactant is at least one of cocamide, fatty acid polyoxyethylene ether and long-chain fatty alcohol polyoxyethylene ether.
8. The high-efficiency decontamination laundry detergent composition of claim 1, characterized in that: the quaternary ammonium base is coconut oil amidopropyl betaine; the mass ratio of the cocoamidopropyl betaine to the anionic surfactant is 3-4: 8 to 11.
9. The high-efficiency decontamination laundry detergent composition of claim 1, characterized in that: the viscosity of the laundry detergent is 500-1500 mPa & s, 25 ℃.
10. The preparation method of the high-efficiency decontamination laundry detergent according to any one of claims 1-9, characterized by comprising the following steps: the method comprises the following steps: (1) sequentially adding deionized water, an anionic surfactant, a nonionic surfactant, quaternary ammonium base, a complexing agent, an acrylic polymer and a plant extract into a mixing container, and stirring until the deionized water, the anionic surfactant, the nonionic surfactant, the quaternary ammonium base, the complexing agent, the acrylic polymer and the plant extract are completely dissolved; (2) adding a proper amount of inorganic salt, adjusting the viscosity, and uniformly stirring; (3) and (3) adjusting the pH value by using inorganic base, adding a heterocyclic organic matter, and completely stirring to obtain the high-efficiency decontamination laundry detergent.
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| CN113999732A (en) * | 2021-12-06 | 2022-02-01 | 李晓娜 | Mite-removing and bacteriostatic laundry detergent and preparation method thereof |
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| CN113493724B (en) | 2023-05-09 |
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