CN106318686B - Efficient environment-friendly concentrated hard surface cleaning agent - Google Patents
Efficient environment-friendly concentrated hard surface cleaning agent Download PDFInfo
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- CN106318686B CN106318686B CN201610675577.1A CN201610675577A CN106318686B CN 106318686 B CN106318686 B CN 106318686B CN 201610675577 A CN201610675577 A CN 201610675577A CN 106318686 B CN106318686 B CN 106318686B
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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
- C11D1/83—Mixtures of non-ionic with anionic compounds
- C11D1/831—Mixtures of non-ionic with anionic compounds of sulfonates with ethers of polyoxyalkylenes without phosphates
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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
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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
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2086—Hydroxy carboxylic acids-salts 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/24—Organic compounds containing halogen
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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
- C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial 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
- 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
- C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
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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
- C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic 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
- C11D1/66—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
- C11D1/66—Non-ionic compounds
- C11D1/662—Carbohydrates or derivatives
-
- 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
- C11D1/72—Ethers of polyoxyalkylene glycols
- C11D1/721—End blocked ethers
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- Oil, Petroleum & Natural Gas (AREA)
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Detergent Compositions (AREA)
Abstract
The invention relates to the field of cleaning agents, in particular to a high-efficiency environment-friendly concentrated hard surface cleaning agent which is prepared from the following raw materials in percentage by weight: 25-45% of surfactant, 1-3% of additive, 1-5% of antibacterial agent and the balance of tap water; the surfactant comprises the following components in percentage by weight in the cleaning agent: 4-20% of fatty acid methyl ester ethoxylate, 2-10% of alkali-resistant alkyl glycoside, 2-10% of secondary alkyl sodium sulfonate, 2-10% of linear alkyl benzene sodium sulfonate and 13092-10% of isomeric tridecanol polyoxyethylene ether. The product of the invention is a super-concentrated cleaning agent with 25-45% of active matter content, low viscosity and good fluidity, has small dosage, strong decontamination and cleaning power, good low-temperature washing and solubility, simple production process, saved production process, package, transportation and storage cost, and has the characteristics of concentration, health, environmental protection, energy conservation, water conservation, safety and the like.
Description
Technical Field
The invention relates to the field of cleaning agents, in particular to a high-efficiency environment-friendly concentrated hard surface cleaning agent and a preparation method thereof.
Background
Most of the cleaning agents for oil stains on hard surfaces in the current market adopt high solvents, high pH values or high-alkali formulas, and most of the cleaning agents have great harm to human bodies and the environment. Aiming at the characteristics of oil dirt on hard surfaces, the development of a water-based cleaning agent with high efficiency, environmental protection, safety and low cost is a great problem in the field of civil cleaning.
At present, although the concentrated cleaning agent has the characteristics of high active matter content, strong detergency, transportation cost reduction and the like, when active ingredients (anionic/nonionic surfactants) in a formula of the concentrated cleaning agent are mixed with water, a gel phenomenon occurs, the concentrated cleaning agent is not easy to prepare a product with low viscosity and good fluidity, the performance of the concentrated cleaning agent is also restricted, and the efficacy, the use convenience and the like of a terminal product are reduced to a certain extent. The fatty acid methyl ester ethoxylate (FMEE) has unique performance, is a novel green surfactant advocated by the surfactant industry, and can not generate the gel phenomenon when the raw materials are added into the hard surface cleaning agent.
Chinese patent document CN103834487A discloses an environment-friendly water-based cleaning agent for heavy oil stains. The method comprises the following steps: 10-15% of surfactant, 1-3% of additive, 1-5% of antibacterial agent and the balance of tap water, which are all chemically pure by mass; the surfactant comprises the following compound components in percentage by mass in the cleaning agent: 4-5% of fatty acid methyl ester ethoxylate, 2-3.5% of alkyl glycoside (APG), 1-3% of fatty alcohol polyoxyethylene ether sodium sulfate (AES), 0.5-1% of linear alkyl benzene sodium sulfonate (LAS) and 0.5-2% of fatty acid methyl ester ethoxylate. However, the APG in the document is strong in alkalinity, generally has a pH value of about 11-12, and can generate hydrolysis reaction with an ester group in fatty acid methyl ester ethoxylate (FMEE) to destroy the FMEE structure, in addition, FMEE belongs to a nonionic surfactant, cloud point phenomenon can occur, the use of a formula under a high temperature condition can be influenced, and the document also uses fatty Alcohol Ether Sulfate (AES), has more foams, and cannot achieve the effects of environmental protection, water saving and easy rinsing.
Disclosure of Invention
The invention aims to provide an environment-friendly concentrated hard surface cleaning agent with the characteristics of environmental protection, strong permeability, strong detergency and the like and a preparation method thereof.
In order to achieve the above purpose, the first aspect of the present invention provides an efficient and environment-friendly concentrated hard surface cleaning agent, which comprises the following raw materials by weight: 25-45% of surfactant, 1-3% of additive, 1-5% of antibacterial agent and the balance of tap water, all of which are chemically pure.
Preferably, the material composition comprises the following raw materials in percentage by weight: 30% of surfactant, 2% of additive, 3% of antibacterial agent and the balance of tap water, all of which are chemically pure.
The surfactant comprises the following components in percentage by weight in the cleaning agent: 4-20% of fatty acid methyl ester ethoxylate (FMEE), 2-10% of alkali-resistant alkyl glycoside (APG-IC-08), 2-10% of secondary alkyl sodium sulfonate (SAS-60), 2-10% of linear alkyl benzene sodium sulfonate (LAS) and 13092-10% of isomeric tridecanol polyoxyethylene ether.
Preferably, the surfactant is composed of the following raw materials in percentage by weight: 10% of fatty acid methyl ester ethoxylate (FMEE), 6% of alkali-resistant alkyl glycoside (APG-IC-08), 6% of secondary alkyl sodium sulfonate (SAS-60), 5% of linear alkyl benzene sodium sulfonate (LAS) and 13095% of isomeric tridecanol polyoxyethylene ether.
The fatty acid methyl ester ethoxylate (FMEE) is one or more of coconut oil methyl ester ethoxylate, oleic acid methyl ester ethoxylate, castor oil methyl ester ethoxylate and palm kernel oil methyl ester ethoxylate. Palm kernel oil methyl ester ethoxylate FMEE-24-09, Middy light Rinshika science and technology Co., Ltd is preferred.
The fatty acid methyl ester ethoxylate (FMEE) is a typical nonionic surfactant, is prepared by directly adding fatty acid methyl ester with Ethylene Oxide (EO) under the action of a corresponding catalyst, has the characteristics of low foam, high cloud point, quick cold water dissolution and good oil and wax removing effects compared with the traditional fatty Alcohol Ethoxylate (AEO), still has good fluidity at lower temperature, is close to TX, NP and OP series containing APEO in various performances, and can be used as a more environment-friendly substitute product under the background of strict requirements on environmental protection abroad; the APEO includes Nonylphenol Polyoxyethylene Ether (NPEO), Octylphenol Polyoxyethylene Ether (OPEO), Dodecylphenol Polyoxyethylene Ether (DPEO) and dinonylphenol polyoxyethylene ether (DNPEO), wherein the widely used emulsifier OP is also one of APEO, and APEO causes serious harm to the ecological environment, including high toxicity, difficult biodegradation, environmental hormone action, harmful byproducts generated in the production process and the like.
The alkyl glycoside is called APG-IC-08 for short, is prepared by synthesizing isomeric octanol and glucose under the action of a catalyst, is a special functional alkyl glycoside surfactant (preferably APG-IC-08, Shanghai Kai chemical Co., Ltd.), and has high alkali resistance, strong permeability, good ecological safety and compatibility. The product of APG-IC-08 has weak alkaline pH value and pH value of 7-9, which can not damage ester group of FMEE and can adjust system pH value to neutral.
The sodium secondary alkyl sulfonate (SAS-60) is an excellent anionic surfactant, has the permeability equivalent to JFC and quick T, has excellent permeability, emulsification, degreasing and cleaning capabilities even in the presence of strong base, high temperature and an oxidizing agent, is an ideal raw material of a high-temperature-resistant and strong-base pretreatment agent, and is widely applied to degreasing, dewaxing, degumming, deoiling and the like of natural fibers such as cotton, hemp, wool, silk and the like. The FMEE belongs to a nonionic surfactant, has a cloud point phenomenon, and can influence the use of a formula under a high-temperature condition.
The linear alkyl benzene sulfonic acid sodium (LAS) is a general name of industrial p-alkyl benzene sulfonic acid and salts thereof, belongs to fatty acids and salts, is used for producing surfactants such as detergents and the like, and has no danger.
The tridecane isomeric alcohol ether 1309 is a product obtained by adding tridecane isomeric alcohol and ethylene oxide, and has the advantages of high surfactant, strong wetting power, permeability and emulsifying capacity, good environmental compatibility, hard water resistance, good chemical stability in a wider pH range and good synergistic effect with other surfactants. The addition of isotridecanol polyoxyethylene ether 1309 can improve the acid and alkali resistance and hard water resistance of the system.
The additive is one or more than two of sodium citrate, citric acid, acetic acid and lactic acid. The sodium citrate has good pH adjusting and buffering properties. Sodium citrate is a weak acid strong base salt, and can form a strong pH buffer when being combined with citric acid, so that the sodium citrate has important application in some occasions where the pH is not suitable to change in a large range. The citric acid, the acetic acid and the lactic acid are all hydroxy acids, the hydroxy acids have general properties of hydroxyl and carboxyl because the molecules contain two functional groups of hydroxyl and carboxyl, and the hydroxy acids have electron-withdrawing induction effect because the hydroxyl in the molecules of the hydroxy acids is an electron-withdrawing group, so that the dissociation degree of the carboxyl is increased, the acidity is stronger than that of the corresponding carboxylic acids, and because the boiling points and the decomposition temperatures of the organic acids have certain differences, a plurality of organic acid activators are combined for use.
The antibacterial agent is at least one of triclosan and parachlorometaxylenol. SaidThe name of triclosan is dichlorophenoxy chlorophenol, and the chemical formula is C12H7Cl3O2Also known as triclosan and triclosan, triclosan is a white or off-white crystalline powder in the normal state with a slight phenolic odor. Is insoluble in water and easily soluble in alkali liquor and organic solvent. Triclosan is a broad-spectrum antibacterial agent and is widely used in daily chemicals such as soaps and toothpastes. The parachlorometaxylenol powder is a broad-spectrum mildew-proof antibacterial agent, has a killing effect on most gram-positive and gram-negative bacteria, fungi and mould, and can be widely applied to disinfection or personal care products as the mildew-proof antibacterial agent, such as anti-dandruff shampoos, hand sanitizers, soaps, other sanitary products and other antibacterial detergents.
In a second aspect of the present invention, a preparation method of the above high efficiency, environment-friendly and concentrated hard surface cleaning agent is provided, which comprises the following steps: marking two reaction kettles as A and B, adding alkali-resistant alkyl glycoside (APG-IC-08) and tap water into the reaction kettle A, and homogenizing at 50 ℃; adding the required fatty acid methyl ester ethoxylate (FMEE), secondary alkyl sodium sulfonate (SAS-60), linear alkyl benzene sodium sulfonate (LAS), tridecane isomeric alcohol ether 1309 into a reaction kettle B, adding the solution in the reaction kettle B into the reaction kettle A, stirring to form a solution, adding an additive until the solution is formed, and adding an antibacterial agent and the balance of tap water.
In a third aspect of the invention, the application of the efficient environment-friendly concentrated hard surface cleaning agent in cleaning oil stains on hard surfaces is provided.
The invention has the advantages that:
1. according to the invention, the combination of fatty acid methyl ester ethoxylate (FMEE) and functional alkyl glycoside APG-IC-08, secondary alkyl sulfonate (SAS-60), linear alkyl benzene sodium sulfonate (LAS) and isomerol ethoxylate is selected, and the cleaning agent prepared by organically compounding the functional alkyl glycoside APG-IC-08, the secondary alkyl sulfonate (SAS-60), the linear alkyl benzene sodium sulfonate (LAS) and the isomerol ethoxylate with the phosphorus-free chelating agent sodium citrate and tap water has the advantages of wide temperature application range, no gel phenomenon and the detergency after being diluted by 10 times higher than 90%.
2. According to the invention, the anionic-nonionic surfactant compounded by mainly selecting fatty acid methyl ester ethoxylate (FMEE), alkyl glycoside (APG-IC-08) and secondary alkyl sodium sulfonate (SAS-60) has excellent compatibility with other components, has low foam, is easy to flush, achieves a water-saving effect, and can effectively improve the degreasing rate of the nonionic surfactant; the gel range of the fatty acid methyl ester ethoxylate in water is very narrow, so that no gel appears in a concentrated liquid washing system; the chelating agent sodium citrate can effectively remove calcium and magnesium ions in tap water and improve the decontamination performance of the cleaning agent; the secondary alkyl sodium sulfonate SAS-60 and APG-IC-08 both have strong permeability and strong capacity of removing oil stains on hard surfaces, the APG-IC-08 belongs to alkalescent substances, can replace the pH value of an organic alkali triethanolamine neutralization system, does not damage ester groups in FMEE, and both the APG-IC-08 and the SAS-60 can improve the alkali resistance of the whole system. The existence of SAS-60 can eliminate the cloud point phenomenon in the system and expand the applicable conditions. The isomeric tridecanol polyoxyethylene ether 1309 can further stabilize the whole system and improve the alkali resistance and hard water resistance of the system. In addition, the fatty Alcohol Ether Sulfate (AES) is not used in the formula system, so that the foam can be reduced to a very low degree, and the effects of water saving and easy rinsing can be achieved.
3. The product of the invention is a super-concentrated cleaning agent with 25-45% of active matter content, low viscosity and good fluidity, has small dosage, strong decontamination and cleaning power, good low-temperature washing and solubility, simple production process, production process saving, packaging saving (40-50% can be saved), transportation and storage cost saving. The cleaning agent has the advantages of meeting the requirements of consumers, excellent performance, comprehensive functions, hard water resistance, energy conservation and convenient use, and is a non-toxic and harmless cleaning agent for human bodies and environment. The novel technology of preparing natural green active ingredients and concentrated detergents is applied, so that the product has the characteristics of concentration, health, environmental protection, energy conservation, water conservation, safety and the like; meanwhile, the method is economical and practical, meets the policy requirement of 'green environmental protection' advocated by 'energy conservation and emission reduction' of China, can conform to the trend of domestic social and economic development, and has wide market prospect and economic benefit.
Detailed Description
The following examples are provided to illustrate specific embodiments of the present invention.
Example 1
The preparation method comprises the following steps: marking two reaction kettles as A and B, adding a certain amount of alkyl glycoside (APG-IC-08) and tap water into A, and homogenizing at 50 ℃; adding the required fatty acid methyl ester ethoxylate (FMEE), secondary alkyl sodium sulfonate (SAS-60), linear alkyl benzene sodium sulfonate (LAS), and isomerol ethoxylate into B, adding the solution in B into A, stirring for 15min to form a solution, adding additives until a solution is formed, adding the antibacterial agent and the balance of tap water to 100 mL.
Example 2
The preparation method comprises the following steps: marking two reaction kettles as A and B, adding a certain amount of alkyl glycoside (APG-IC-08) and tap water into A, and homogenizing at 60 ℃; the desired fatty acid methyl ester ethoxylate (FMEE), secondary sodium alkyl sulfonate (SAS-60), sodium linear alkyl benzene sulfonate (LAS), isomerol ethoxylate and add to B, add solution in B to a and stir for 25min to form a solution and add additives until a solution is formed, add antimicrobial and balance tap water to 100 mL.
Example 3
The preparation method comprises the following steps: marking two reaction kettles as A and B, adding a certain amount of alkyl glycoside (APG-IC-08) and tap water into A, and homogenizing at 60 ℃; adding the required fatty acid methyl ester ethoxylate (FMEE), secondary alkyl sodium sulfonate (SAS-60), linear alkyl benzene sodium sulfonate (LAS), isotridecanol polyoxyethylene ether 1309 and B into solution A, stirring for 20min to form solution, adding additive until solution is formed, adding antibacterial agent and the balance of tap water to 100 mL.
Comparative example 1:
a certain brand of multi-purpose cleaning agent for kitchens is sold in the market.
Example 4 cleaning experiment
The cleaned test pieces were dried at 120 ℃ for 30min, cooled in a desiccator for 30min, and weighed. Coating oil stains (64 g of soybean oil, 8.0g of ammonia-free caramel pigment, 12.0g of wheat flour, 8.0g of lard and 2.4g of glyceryl monostearate) on specified positions of test pieces (each sample needs 6 test pieces), weighing the soybean oil, the beef tallow, the lard and the glyceryl monostearate in a 250ml plastic cup, heating and dissolving in a water bath at 50 ℃, stirring and cooling to 30 ℃, adding the ammonia-free caramel pigment, stirring at 3000r/min for 30min by using a high-speed shearing machine, uniformly emulsifying, adding the wheat flour, stirring for 10min, aging for 24h, placing in a refrigerator for later use, recovering to 20-25 ℃ when in use, controlling the quality to be (0.24 +/-0.02) g, transferring to a dried culture dish, drying for 10min at 200 ℃, irradiating for 1.5h at 45 ℃ in an ultraviolet constant temperature lamp, and aging for 20-22 h in a dryer.
200g of the sample are weighed into a glass beaker and heated to 35 ℃ in a water bath. Completely soaking the greasy dirt part of the prepared test piece for 10min, swinging and washing for 5min by a swinging and washing machine, then cleaning the test piece beaker, pouring 210ml of water (35 ℃) respectively, and swinging and washing for 30 s. Taking down the test piece, drying in an oven at 120 ℃ for 45min, cooling, and weighing to calculate the detergency.
And (3) comparative analysis:
according to the national standard QB/T4348-:
cleaning agent sample of inventive example 1:
appearance: light yellow transparent solution
Odor: no special smell
Stability: placing the mixture in a heat preservation box at the temperature of (40 +/-2) DEG C or (5 +/-2) DEG C for 24 hours or placing the mixture at room temperature for 1 month, and having no special smell, layering or turbidity;
detergency: 0.91
Alkalinity (Na)2O)/％：1.035；
pH (25 ℃, 1% solution): 7.5;
corrosiveness [ appearance, amount of corrosion (LY12) ]/mg: grade 0, 2.9.
Cleaning agent sample of inventive example 2:
appearance: yellow transparent solution
Odor: no special smell
Stability: placing the mixture in a heat preservation box at the temperature of (40 +/-2) DEG C or (5 +/-2) DEG C for 24 hours or placing the mixture at room temperature for 1 month, and having no special smell, layering or turbidity;
detergency: 0.92
Alkalinity (Na)2O)/％：1.025；
pH (25 ℃, 1% solution): 7.5;
corrosiveness [ appearance, amount of corrosion (LY12) ]/mg: grade 0, 2.6.
Cleaning agent sample of inventive example 3:
appearance: orange clear solution
Odor: no special smell
Stability: placing the mixture in a heat preservation box at the temperature of (40 +/-2) DEG C or (5 +/-2) DEG C for 24 hours or placing the mixture at room temperature for 1 month, and having no special smell, layering or turbidity;
detergency: 0.90
Alkalinity (Na)2O)/％：1.029；
pH (25 ℃, 1% solution): 7.5;
corrosiveness [ appearance, amount of corrosion (LY12) ]/mg: grade 0, 2.8.
Commercially available brand cleaners:
appearance: a light blue transparent solution;
odor: no special odor;
stability: placing the mixture in a heat preservation box at the temperature of (40 +/-2) DEG C or (5 +/-2) DEG C for 24 hours or placing the mixture at room temperature for 1 month, and having no special smell, layering or turbidity;
detergency: 0.75
Alkalinity (Na)2O)/％：1.385；
pH (25 ℃, 1% solution): 9.0;
corrosiveness [ appearance, amount of corrosion (LY12) ]/mg: grade 2, 3.8.
From the above, the self-made cleaning agent is light yellow, yellow and orange transparent liquid, has no special smell and good stability, and the alkalinity, the pH value and the corrosion rate to metal are all lower than those of the commercially available multi-purpose cleaning agent for kitchens of a certain brand, but the decontamination capability is superior to that of the commercially available multi-purpose cleaning agent for kitchens, and the high efficiency of the cleaning performance is realized at the near-neutral pH value.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit of the invention, and the scope of the appended claims is to be accorded the full range of equivalents.
Claims (3)
1. The efficient environment-friendly concentrated hard surface cleaning agent is characterized by comprising the following raw materials in percentage by weight: 32% of surfactant, 1% of additive, 1% of antibacterial agent and the balance of tap water; the surfactant comprises the following components in percentage by weight in the cleaning agent: 15% of fatty acid methyl ester ethoxylate, 6% of alkali-resistant alkyl glycoside, secondary alkyl sodium sulfonate SAS-604%, 4% of linear alkyl benzene sodium sulfonate and 13093% of isomeric tridecanol polyoxyethylene ether; the fatty acid methyl ester ethoxylate is coconut oil methyl ester ethoxylate FMEE; the alkali-resistant alkyl glycoside is APG-IC-08; the additive is sodium citrate; the antibacterial agent is parachlorometaxylenol.
2. A method for preparing a high efficiency, environmentally friendly concentrated hard surface cleaner as defined in claim 1, comprising the steps of: marking the two reaction kettles as A and B, adding alkali-resistant alkyl glycoside and tap water into the reaction kettle A, and melting the materials uniformly at 50 ℃; mixing fatty acid methyl ester ethoxylate, secondary alkyl sodium sulfonate, linear alkyl benzene sodium sulfonate and tridecyl isomeric alcohol polyoxyethylene ether 1309, adding the solution in the reaction kettle B into the reaction kettle A, stirring to form a solution, adding an additive until the solution is formed, and adding an antibacterial agent and the balance of tap water.
3. Use of the concentrated, high efficiency, environmentally friendly hard surface cleaner according to claim 1 for cleaning oily soils from hard surfaces.
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| CN106929198A (en) * | 2017-04-15 | 2017-07-07 | 朱英强 | A kind of superpower greasy dirt detergent of large-scale lampblack absorber and preparation method |
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| CN107446719A (en) * | 2017-08-25 | 2017-12-08 | 中山市优贝科技股份有限公司 | Car surface cleaning agent and preparation method thereof |
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