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CN116004330A - Foam cleaning agent with sterilization performance and preparation method thereof - Google Patents

Foam cleaning agent with sterilization performance and preparation method thereof Download PDF

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Publication number
CN116004330A
CN116004330A CN202211528549.9A CN202211528549A CN116004330A CN 116004330 A CN116004330 A CN 116004330A CN 202211528549 A CN202211528549 A CN 202211528549A CN 116004330 A CN116004330 A CN 116004330A
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cleaning agent
bactericide
surfactant
foam cleaning
stabilizer
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Inventor
王洪梅
张继甫
张艺
张豫红
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Sichuan Kehongda Group Co ltd
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Sichuan Kehongda Group Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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Abstract

The invention discloses a foam cleaning agent with sterilization performance and a preparation method thereof, and belongs to the field of cleaning agents. The composition comprises the following components in percentage by mole: 1-20% of cationic surfactant, 1-20% of anionic surfactant, 1-20% of nonionic surfactant, 0.01-0.5% of bactericide, 0.1-2% of stabilizer, 1-10% of solvent, 0-20% of pH regulator and the balance of water; the bactericide is any one of hyperbranched polyamidoamine, hyperbranched polyamidoamine modified chitosan and hyperbranched polyamidoamine modified alkyl glycoside. The bactericide is hyperbranched polymer, the molecular surface of the bactericide not only has functional groups, but also has surface activity, so that the surface tension can be reduced, the detergent forms rich and fine foam, and the detergent forms synergistic effect with anionic, cationic and nonionic surfactants, thereby greatly improving the surface activity of each component and improving the cleaning effect and the sterilizing effect.

Description

Foam cleaning agent with sterilization performance and preparation method thereof
Technical Field
The invention relates to the field of cleaning agents, in particular to a foam cleaning agent with sterilization performance and a preparation method thereof.
Background
Foam cleaning agents mainly generate abundant foam and surface activity through surfactants and are used for removing stains which are difficult to remove in common, such as greasy dirt, fat, protein, polysaccharide, inorganic salt deposits and the like on hard surfaces. The prior foam cleaning agent mainly comprises an alkaline foam cleaning agent and an acidic alkaline foam cleaning agent, and mainly aims at cleaning, but for some special scenes, sterilization and disinfection are needed during cleaning. Most of the existing foam cleaning agents only add any one or a combination of three surfactants of anions, cations and non-ions. Cationic surfactants such as quaternary ammonium salts among the surfactants have a certain sterilizing effect, but are used in foam cleaning agents as cleaning components, and sterilizing performance is impaired.
The existing general cleaning agent is a low-foam cleaning agent which is disclosed in publication No. CN112481045A and a preparation method and application thereof, wherein the low-foam cleaning agent comprises 10-30% of surfactant, 10-20% of alkaline substance, 5-15% of greasy dirt solvent, 5-20% of alkaloid, 2-5% of bactericide, 0.1-0.5% of scale inhibitor and the balance of water. Wherein the bactericide is one or more 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. An efficient antibacterial protective cleaning agent disclosed in publication No. CN108179072A, wherein the bactericide is caprylin. The foam cleaning agent with disinfection and cleaning functions disclosed in publication No. CN111440676A and a preparation method thereof are disclosed, wherein three types of anionic surfactant, cationic surfactant and nonionic surfactant are adopted for mixing, wherein the cationic surfactant is one or more of amine salt type cationic surfactant, quaternary ammonium salt type cationic surfactant and heterocyclic type cationic surfactant, specifically, decamethyiammonium bromide and dodecyl trimethyl ammonium chloride, and decamethyiammonium bromide is a common cationic bactericide.
In summary, most of the existing cleaning agents are mainly used as bactericides by adding nonionic and anionic, and the cationic has a certain influence on the cleaning effect of the cleaning agents, and if a good cleaning effect is required, the amount of the surfactant to be added is large, so that the cost is increased. Therefore, there is a need for a foam cleaning agent which can improve the cleaning effect of the foam cleaning agent, has high-efficiency sterilization performance, and has low surfactant consumption.
Disclosure of Invention
In order to solve the problems, the invention provides a foam cleaning agent with sterilization performance, which can reduce the use amount of a surfactant, promote the cleaning effect of the foam cleaning agent and improve the foam stability and sterilization performance.
In order to achieve the above object, the present invention is achieved by the following technical scheme:
a foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 1-20% of cationic surfactant, 1-20% of anionic surfactant, 1-20% of nonionic surfactant, 0.01-0.5% of bactericide, 0.1-2% of stabilizer, 1-10% of solvent, 0-20% of pH regulator and the balance of water;
the bactericide is any one of hyperbranched polyamidoamine, hyperbranched polyamidoamine modified chitosan and hyperbranched polyamidoamine modified alkyl glycoside.
Further, the foam cleaning agent comprises the following components in percentage by mole: 2-10% of cationic surfactant, 2-10% of anionic surfactant, 5-10% of nonionic surfactant, 0.05-0.1% of bactericide, 0.5-1.5% of stabilizer, 5-8% of solvent, 0-20% of pH regulator and the balance of water.
Preferably, the foam cleaning agent comprises the following components in mole percent: 2-5% of cationic surfactant, 2-5% of anionic surfactant, 5-7% of nonionic surfactant, 0.05-0.1% of bactericide, 0.8-1.2% of stabilizer, 5-8% of solvent, 0-20% of pH regulator and the balance of water.
Further, the cationic surfactant is any one or more of dodecyl trimethyl ammonium chloride, dodecyl trimethyl ammonium bromide, dodecyl trimethyl potassium sulfate ammonium, cetyl trimethyl ammonium chloride, cetyl trimethyl ammonium bromide and cetyl trimethyl potassium sulfate ammonium.
Further, the anionic surfactant is one or more of sodium dodecyl sulfate, sodium dodecyl benzene sulfonate, sodium alkenyl sulfonate, sodium laureth sulfate and sodium dioctyl succinate.
Further, the nonionic surfactant is any one or more of laurinol polyoxyethylene ether, alkyl glycoside and EO-PO block polyether.
Further, the stabilizer is long-chain carbon alcohol.
Further, the long-chain carbon alcohol is C8-C14 alcohol.
The invention discloses a preparation method of a foam cleaning agent with sterilization performance, which comprises the following steps:
(1) Adding an anionic surfactant into water according to the mass percentage, and stirring until the anionic surfactant is completely dissolved to obtain a primary mixed solution;
(2) Adding the nonionic surfactant and the bactericide into the primary mixed solution under the stirring state, stirring uniformly, adding the cationic surfactant, the stabilizer and the solvent, and continuously stirring to obtain the foam cleaning agent.
The foam cleaning agent with sterilization performance and the preparation method thereof have the beneficial effects that:
(1) According to the invention, three surfactants, namely the cationic surfactant, the anionic surfactant and the nonionic surfactant, are compounded, so that the surface activity is greatly increased under the condition that both the anionic surfactant and the cationic surfactant exist, and therefore, the ultra-low oil-water interfacial tension and the lower critical micelle concentration are easy to form, the surface viscosity of a foam liquid film can be effectively increased, and when the surface viscosity is maximum, the stability of the foam is strongest. The invention adds non-ionic surfactant which can effectively prevent the precipitation and suspension generated by the reaction of anionic surfactant and cationic surfactant in the system, thereby enhancing the stability of the whole system
(2) The added long-chain alcohol with the stability of C8-C14 can promote the dissolution of the anionic surfactant, the cationic surfactant and the nonionic surfactant in the solvent and the stabilizer, the stabilizer is insoluble in water and is mixed with water to form micelles, the solution stability is better, the distribution of the surfactant is more uniform, the layering phenomenon is avoided, and therefore the cleaning effect of the product and the foam wall-hanging time are improved.
(3) The bactericide is added in the invention, and the main hyperbranched polyamidoamine and the derivatives thereof, the hyperbranched polyacrylate and the derivatives thereof, after hyperbranched, the bactericide has a large number of amino groups on the molecular surface, and the positively charged amino groups are combined with the negatively charged bacterial cell membrane through electrostatic interaction to destroy the material exchange inside and outside the membrane, so as to cause the disintegration of the cell membrane and achieve the sterilization effect.
(4) The bactericide is hyperbranched polymer, the molecular surface of the bactericide not only has functional groups, but also has surface activity, so that the surface tension can be reduced, the detergent forms rich and fine foam, and the bactericide and the anionic, cationic and nonionic surfactants form synergistic effect, so that the surface activity of each component is greatly improved, and the cleaning effect is improved.
Detailed Description
In order that the manner in which the invention may be better understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a foam cleaning agent with sterilization performance, which comprises the following components in percentage by mole: 1-20% of cationic surfactant, 1-20% of anionic surfactant, 1-20% of nonionic surfactant, 0.01-0.5% of bactericide, 0.1-2% of stabilizer, 1-10% of solvent, 0-20% of pH regulator and the balance of water.
In a preferred embodiment, the foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 2-10% of cationic surfactant, 2-10% of anionic surfactant, 5-10% of nonionic surfactant, 0.05-0.1% of bactericide, 0.5-1.5% of stabilizer, 5-8% of solvent, 0-20% of pH regulator and the balance of water.
In a preferred embodiment, the foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 5% of cationic surfactant, 8% of anionic surfactant, 8% of nonionic surfactant, 0.1% of bactericide, 1.2% of stabilizer and 8% of solvent; the pH regulator is used for regulating the pH value to 3-11, and the balance is water. Wherein, the bactericide in the invention is preferably hyperbranched polyamidoamine modified alkyl glycoside.
Cationic surfactants
The cationic surfactant is one or more of dodecyl trimethyl ammonium chloride, dodecyl trimethyl ammonium bromide, dodecyl trimethyl potassium sulfate ammonium, cetyl trimethyl ammonium chloride, cetyl trimethyl ammonium bromide and cetyl trimethyl potassium sulfate ammonium. The cationic surfactant basically belongs to quaternary ammonium surfactants, has certain sterilization performance, good emulsifying property and good wetting property, is more favorable for infiltration of hard surface substances, and improves cleaning and sterilization effects. The invention can not coexist with anionic surfactant under the existing general condition, and the anionic surfactant and the cationic surfactant can coexist due to the existence of the stabilizer and the nonionic surfactant, and meanwhile, the anionic surfactant and the cationic surfactant are mutually synergistic, so that the mutual surface activity is improved, and the foaming and sterilizing effects are better.
Anionic surfactants
The anionic surfactant is one or more of sodium dodecyl sulfate, sodium dodecyl benzene sulfonate, sodium alkenyl sulfonate, sodium laureth sulfate and sodium dioctyl succinate.
In the invention, the sodium dodecyl sulfate has HLB value of 40, belongs to hydrophilic group surfactant, and has excellent surface activity, emulsifying property and foaming property.
In the invention, the sodium dodecyl benzene sulfonate has the HLB value of 10.638, strong foaming power, high detergency and good wettability, and has obvious decontamination effect on protein dirt and oily dirt, and the decontamination effect is enhanced along with the rise of temperature. The water-resistant modified polyurethane foam is compounded with a stabilizer, a cationic surfactant and a nonionic surfactant, so that the water resistance is better, and the applicability is stronger.
In the invention, the anionic surfactant with low surface tension, high foam and good hydrolytic stability of the sodium alkenyl sulfonate,
in the invention, dioctyl sodium sulfosuccinate has good wettability, permeability, emulsifying property and foamability and good washing effect.
Nonionic surfactant
The nonionic surfactant of the invention is mainly polyether and alkyl glycoside, has good foamability, emulsibility and wettability, and can prevent the balance of the anionic surfactant and the cationic surfactant in a system after being mixed with the anionic surfactant and the cationic surfactant, thereby promoting the surface activity of the anionic surfactant and the cationic surfactant, further reducing the surface tension, improving the wettability and the permeability and promoting the cleaning of the hard surface by the system.
In the invention, laurinol polyoxyethylene ether is obtained by the reaction between dodecanol and ethylene oxide. Wherein the alkyl in the dodecanol is a hydrophobic group, the polyoxyethylene group is a hydrophilic group, the emulsion, dispersion, wetting and solubilisation of the laurinol polyoxyethylene ether are better, the foaming power is strong, the cleaning effect is good, and the generated foam is favorable for the flushing of later water and reduces the water consumption.
In the invention, EO-PO block polyether contains polyoxyethylene group and polyoxypropylene group, the polyoxyethylene group is hydrophilic group, the polyoxypropylene group is lipophilic, the lipophilic and hydrophilic mixed structure is easier to form micelle in aqueous solution on one hand, so that the surface tension is larger, in addition, the hydrophilic and lipophilic groups are alternately mixed and arranged, the spaces are mutually blocked, a large number of gaps between liquid films are formed, the strength of the liquid film is weakened, and finally, the formed foam film wall is easier to break, so that the foam film has low foam characteristics. The low-foam surfactant is mixed with the high-foam cationic surfactant and the high-foam anionic surfactant, so that the surface tension of the whole system can be properly increased, the foam is rich to reach a certain balance value, the wall hanging of the foam is facilitated, the later water flushing is facilitated, and the water consumption is reduced.
Bactericide
The bactericide is mainly hyperbranched polyamide amine and derivatives thereof, hyperbranched polyacrylate and derivatives thereof, and after hyperbranched, the bactericide has a large number of amino groups on the molecular surface, and the amino groups with positive charges are combined with bacterial cell membranes with negative charges through electrostatic interaction to destroy the material exchange inside and outside the membranes, so as to cause the disintegration of the cell membranes and achieve the sterilization effect.
In the invention, hyperbranched polyamidoamine has the structural formula:
Figure BDA0003973782950000051
the quaternary ammonium salt contains a large amount of amide groups and amino groups, and the amino groups are more abundant, so that the quaternary ammonium salt is faster and easier to combine with bacterial cell membranes with negative charges compared with the existing quaternary ammonium salt, and damages the material exchange inside and outside the membranes, and has better sterilization effect. Meanwhile, the amino group contained in the amino-containing compound is more and the dosage is less, but the amino-containing compound can achieve the same or even betterIs effective in killing bacteria.
The preparation method of the hyperbranched polyamidoamine modified chitosan comprises the following steps: adding polyamide amine into the aqueous solution, uniformly mixing, and then adding a pH regulator to adjust the pH of the solution to 11-13; adding chitosan and halogen into the solution, fully stirring, and reacting to obtain hyperbranched polyamidoamine modified chitosan. In the hyperbranched polyamidoamine modified chitosan synthesis reaction, the amido in the polyamidoamine and the hydroxyl in the chitosan are subjected to polymerization reaction, so that the obtained compound contains a large amount of amido, ether bond and amino, and the polymer forms a hyperbranched structure, thereby greatly increasing the sterilization effect. The hyperbranched polyamidoamine modified chitosan has the performance of an anionic surfactant and the performance of a cationic surfactant according to the u, so that the wettability of a system and the stability of foam can be greatly improved, and the cleaning effect is improved.
In the invention, the preparation method of hyperbranched polyamidoamine modified alkyl glycoside comprises the following steps: adding polyamide amine into the aqueous solution, uniformly mixing, and then adding a pH regulator to adjust the pH of the solution to 11-13; adding alkyl glycoside and halogen into the solution, fully stirring, and reacting to obtain the hyperbranched polyamidoamine modified alkyl glycoside. In the synthesis reaction of hyperbranched polyamidoamine modified alkyl glycoside, the amido in polyamidoamine and hydroxyl in alkyl glycoside are polymerized to form hyperbranched structure, a large amount of amino and long-chain alkyl exist, the system surface tension formed by anionic surfactant and cationic surfactant is balanced, the wettability of the system and the stability of foam can be greatly improved, and therefore the cleaning effect and the sterilization performance are improved.
Stabilizing agent
The stabilizers according to the invention are long-chain alcohols of C8-C14, preferably C10 alcohols, C12 alcohols and C14 alcohols. The alcohol has low solubility in water, and can form micelle in the whole system after being mixed with cationic surfactant and anionic surfactant, so that the stability of the system is improved, and the cationic surfactant and the anionic surfactant can cooperate to improve the surface activity of the cationic surfactant and the anionic surfactant while keeping the surface activity of the cationic surfactant and the anionic surfactant, thereby improving the effect of the cleaning agent.
Solvent(s)
The solvent is propylene glycol methyl ether or diethylene glycol butyl ether, which can dissolve cationic surfactant and anionic surfactant to promote reaction.
PH regulator
The pH regulator comprises an acid regulator and an alkaline regulator, wherein the acid regulator is phosphoric acid, nitric acid, sulfuric acid, acetic acid, citric acid, sorbic acid, maleic acid, lactic acid, tartaric acid and the like; the alkaline regulator is sodium hydroxide, potassium hydroxide, sodium bicarbonate, sodium dihydrogen phosphate, etc.
Example 1
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 2% of dodecyl trimethyl ammonium chloride, 2% of sodium dodecyl sulfate, 5% of laurinol polyoxyethylene ether, 0.01% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 2% of stabilizer dodecanol, 10% of solvent propylene glycol methyl ether and the balance of water.
Example 2
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 10% of dodecyl trimethyl ammonium bromide, 10% of sodium dodecyl benzene sulfonate, 20% of EO-PO block polyether, 0.5% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 1.5% of stabilizer dodecanol, 10% of solvent diethylene glycol butyl ether and the balance of water.
Example 3
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 5% of dodecyl trimethyl potassium ammonium sulfate, 5% of sodium alkenyl sulfonate, 10% of alkyl glycoside, 0.05% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 0.5% of stabilizer dodecanol, 8% of solvent propylene glycol methyl ether and the balance of water.
Example 4
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: cetyl trimethyl ammonium chloride 5%, sodium laureth sulfate 5%, EO-PO block polyether 10%, bactericide hyperbranched polyamidoamine modified alkyl glycoside 0.1%, stabilizer tetradecyl alcohol 1%, solvent propylene glycol methyl ether 8%, and the balance water.
Example 5
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 8% of cetyl trimethyl ammonium bromide, 8% of dioctyl sodium sulfosuccinate, 8% of laureth, 0.1% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 1.2% of stabilizer dodecanol, 8% of solvent diethylene glycol butyl ether and the balance of water.
Example 6
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 6% of ammonium cetyl trimethyl potassium sulfate, 6% of sodium dodecyl sulfate, 5% of EO-PO block polyether, 0.08% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 1.2% of stabilizer dodecanol, 10% of solvent propylene glycol methyl ether and the balance of water.
Example 7
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 5% of dodecyl trimethyl ammonium chloride, 5% of sodium dodecyl sulfate, 8% of laureth, 0.06% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 1.2% of stabilizer dodecanol, 10% of solvent diethylene glycol butyl ether and the balance of water.
Example 8
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 10% of dodecyl trimethyl ammonium bromide, 10% of sodium dodecyl benzene sulfonate, 5% of alkyl glycoside, 0.1% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 1.0% of stabilizer tetradecyl alcohol, 10% of solvent propylene glycol methyl ether and the balance of water.
Example 9
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 5% of dodecyl trimethyl potassium ammonium sulfate, 5% of sodium alkenyl sulfonate, 6% of EO-PO block polyether, 0.08% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 1.0% of stabilizer dodecanol, 8% of solvent diethylene glycol butyl ether and the balance of water.
Example 10
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: cetyl trimethyl ammonium chloride 5%, sodium laureth sulfate 5%, laureth 8%, sterilizing agent hyperbranched polyamidoamine modified alkyl glycoside 0.08%, stabilizer dodecanol 1.0%, solvent propylene glycol methyl ether 8% and the balance water.
Example 11
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: cetyl trimethyl ammonium bromide 5%, dioctyl sodium sulfosuccinate 5%, alkyl glycoside 8%, bactericide hyperbranched polyamidoamine modified alkyl glycoside 0.08%, stabilizer tetradecyl alcohol 1.0%, solvent propylene glycol methyl ether 8% and the balance water.
Example 12
A foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 8% of cetyl trimethyl ammonium bromide, 8% of dioctyl sodium sulfosuccinate, 8% of EO-PO block polyether, 0.1% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 1.2% of stabilizer dodecanol, 8% of solvent propylene glycol methyl ether, and the balance of water, wherein the pH value of the pH regulator is adjusted to 7-7.5.
Example 13
An acidic foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 5% of cetyl trimethyl ammonium bromide, 5% of dioctyl sodium sulfosuccinate, 8% of EO-PO block polyether, 0.1% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 1.2% of stabilizer dodecanol, 8% of solvent propylene glycol methyl ether and the balance of water;
the pH regulator regulates the pH value of the system to 3.
Example 14
An alkaline foam cleaning agent with sterilization performance comprises the following components in percentage by mole: 3% of cetyl trimethyl ammonium bromide, 3% of dioctyl sodium sulfosuccinate, 8% of EO-PO block polyether, 0.1% of bactericide hyperbranched polyamidoamine modified alkyl glycoside, 1.2% of stabilizer dodecanol, 8% of solvent propylene glycol methyl ether and the balance of water;
the pH regulator regulates the pH of the system to 11.
Example 15
A preparation method of a foam cleaning agent with sterilization performance comprises the following steps:
(1) Adding an anionic surfactant into water according to the formula described in examples 1-12, and stirring until the anionic surfactant is completely dissolved to obtain a primary mixed solution;
(2) Adding a nonionic surfactant and a bactericide into the primary mixed solution under the stirring state, stirring uniformly, adding a cationic surfactant, a stabilizer and a solvent, continuously stirring, and regulating the pH value of the system to any required pH value in 3-12 by using a pH regulator after stirring uniformly to obtain the foam cleaning agent.
Comparative example 1
The same components and preparation method as in example 12 are used, except that no bactericide is used.
Comparative example 2
The same components and preparation method as in example 12 are used, except that the bactericide is decamethyibromoammonium.
Comparative example 3
The same components and preparation method as in example 12 are different in that the bactericide is benzalkonium chloride.
Comparative example 4
The same components and preparation method as in example 12 were used, except that the stabilizer was propanol.
Comparative example 5
The same components and preparation method as in example 12 are used, except that the stabilizer is hexanol.
Comparative example 6
The same components and preparation method as in example 12 were used, except that the stabilizer was cetyl alcohol.
Comparative example 7
The same components and preparation method as in example 12 were used, except that no cationic surfactant was used.
Comparative example 8
The same components and preparation method as in example 12 were used, except that no anionic surfactant was used.
Comparative example 9
The same components and preparation method as in example 12 were used, except that no nonionic surfactant was used.
Example 10
The same components and preparation method as in example 12 were used, except that the nonionic surfactant and the stabilizer were not used.
Evaluation of Performance
1. Cleaning ability test: the foam cleaners with disinfecting and cleaning functions provided in examples 1 to 12 and comparative examples 1 to 9 were tested according to the JB/T4323.2-1999 cleaning agent test method, and the results obtained are shown in Table 1:
table 1 cleaning agent Performance test results
Group of Appearance (35 ℃ for 90 days visual inspection) Detergency (%)
Example 1 Uniform and transparent, no delamination and no precipitation 95.4
Example 2 Uniform and transparent, no delamination and no precipitation 97.3
Example 3 Uniform and transparent, no delamination and no precipitation 96.1
Example 4 Uniform and transparent, no delamination and no precipitation 98.0
Example 5 Uniform and transparent, no delamination and no precipitation 98.7
Example 6 Uniform and transparent, no delamination and no precipitation 99.2
Example 7 Uniform and transparent, no delamination and no precipitation 96.3
Example 8 Uniform and transparent, no delamination and no precipitation 95.9
Example 9 Uniform and transparent, no delamination and no precipitation 96.2
Example 10 Uniform and transparent, no delamination and no precipitation 96.8
Example 11 Uniform and transparent, no delamination and no precipitation 97.2
Example 12 Uniform and transparentNo delamination and no precipitation 99.6
Example 13 Uniform and transparent, no delamination and no precipitation 99.4
Example 14 Uniform and transparent, no delamination and no precipitation 99.1
Comparative example 1 Uniform and transparent, no delamination and no precipitation 98.6
Comparative example 2 Uniform and transparent, no delamination and no precipitation 98.4
Comparative example 3 Uniform and transparent, no delamination and no precipitation 98.8
Comparative example 4 Uniform and transparent, partially aggregated micelle, no precipitation 89.3
Comparative example 5 Uniform and transparent, partially aggregated micelle, no precipitation 91.4
Comparative example 6 Uniform and transparent, partially aggregated micelleNo precipitate 87.1
Comparative example 7 Uniform and transparent, no delamination and no precipitation 86.3
Comparative example 8 Uniform and transparent, no delamination and no precipitation 91.6
Comparative example 9 Uniform and transparent, partially aggregated micelle, no precipitation 93.3
Comparative example 10 Uniform and transparent, layered, and no precipitate 82.3
As can be seen from Table 1, the detergency of the cleaning agent of the present invention was 95% or more, and the detergency was as high as 99%.
As can be seen from the example 12 and the comparative example 1, the invention has a certain improvement of the detergency after adding the bactericide hyperbranched polyamidoamine modified alkyl glycoside.
As can be seen from the examples 12 and 4.5.6, the stabilizer has a large influence on the appearance and cleaning effect of the system, and the stabilizer adopted by the invention can improve the stability of the system at high temperature and greatly improve the cleaning effect.
It can be seen from example 12 and comparative example 7.8.9 that the combination of cationic and anionic surfactants (comparative example 9) is effective in improving detergency, which is much better than that of the mere anionic/non-system, or cationic/non-system.
As can be seen from comparative examples 9 and 10, the stabilizer has a significant effect on the stability of the solution, and the presence of the stabilizer can maintain the stability of the female/male system and improve detergency.
Sterilization performance test
Sterilizing test with comparative examples 1-10 as sample, adjusting sample concentration to 0.01% at 25deg.C, culturing bacteria in culture dish with Escherichia coli, staphylococcus aureus and Candida albicans as test targets to obtain live bacteria with average concentration of Escherichia coli 4.65X10 6 Staphylococcus aureus 3.39X10 6 Candida albicans 3.95×10 6 The sample amount was 5ml and the action time was 5min, and the obtained sterilization rate was shown in Table 2;
TABLE 2 Sterilization test results
Figure BDA0003973782950000111
Figure BDA0003973782950000121
As can be seen from Table 2, the sterilization performance of the present invention can be improved to more than 95%, and the sterilization effect of the cleaning agent obtained in example 12 can reach 99%, while the sterilization effect of the disinfectants in comparative examples 1 to 10 is greatly reduced in the same time and at a low concentration.
As can be seen from the data of comparative examples 4-6 and 10, the stabilizer has a greater effect on the bactericidal effect of the system, and the stabilizer of the present invention can enhance the bactericidal effect of the cationic surfactant.
By combining tables 1 and 2, the cleaning agent of the present invention was excellent in detergency and bactericidal effect. The dosage of the anionic surfactant and the cationic surfactant can be reduced, and the dosage of the cleaning agent can be reduced, so that the detergency and the sterilization effect are good under the condition of smaller dosage, and the cost is greatly solved.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Finally, it should be noted that: the embodiment of the invention is disclosed only as a preferred embodiment of the invention, and is only used for illustrating the technical scheme of the invention, but not limiting the technical scheme; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme recorded in the various embodiments can be modified or part of technical features in the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (8)

1. A foam cleaning agent with sterilization performance is characterized in that: the composition comprises the following components in percentage by mole: 1-20% of cationic surfactant, 1-20% of anionic surfactant, 1-20% of nonionic surfactant, 0.01-0.5% of bactericide, 0.1-2% of stabilizer, 1-10% of solvent, 0-20% of pH regulator and the balance of water;
the bactericide is any one of hyperbranched polyamidoamine, hyperbranched polyamidoamine modified chitosan and hyperbranched polyamidoamine modified alkyl glycoside.
2. The foam cleaning agent with sterilization performance according to claim 1, wherein: the composition comprises the following components in percentage by mole: 2-10% of cationic surfactant, 2-10% of anionic surfactant, 5-10% of nonionic surfactant, 0.05-0.1% of bactericide, 0.5-1.5% of stabilizer, 5-8% of solvent, 0-20% of pH regulator and the balance of water.
3. The foam cleaning agent with sterilization performance according to claim 1, wherein: the cationic surfactant is one or more of dodecyl trimethyl ammonium chloride, dodecyl trimethyl ammonium bromide, dodecyl trimethyl potassium sulfate ammonium, cetyl trimethyl ammonium chloride, cetyl trimethyl ammonium bromide and cetyl trimethyl potassium sulfate ammonium.
4. The foam cleaning agent with sterilization performance according to claim 1, wherein: the anionic surfactant is one or more of sodium dodecyl sulfate, sodium dodecyl benzene sulfonate, sodium alkenyl sulfonate, sodium laureth sulfate and sodium dioctyl succinate.
5. The foam cleaning agent with sterilization performance according to claim 1, wherein: the nonionic surfactant is any one or more of laurinol polyoxyethylene ether, alkyl glycoside and EO-PO block polyether.
6. The foam cleaning agent with sterilization performance according to claim 1, wherein: the stabilizer is long-chain carbon alcohol.
7. The foam cleaning agent with bactericidal property according to claim 6, wherein: the long-chain carbon alcohol is C8-C14 alcohol.
8. A method of preparing a foam cleaning agent according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
(1) Adding an anionic surfactant into water according to the mass percentage, and stirring until the anionic surfactant is completely dissolved to obtain a primary mixed solution;
(2) Adding the nonionic surfactant and the bactericide into the primary mixed solution under the stirring state, stirring uniformly, adding the cationic surfactant, the stabilizer and the solvent, and continuously stirring to obtain the foam cleaning agent.
CN202211528549.9A 2022-11-30 2022-11-30 Foam cleaning agent with sterilization performance and preparation method thereof Pending CN116004330A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107338121A (en) * 2017-08-04 2017-11-10 北京长江脉医药科技有限责任公司 Dairy processing instruments alkaline cleaning composition and preparation method thereof
CN111440676A (en) * 2020-04-07 2020-07-24 湖南坤源生物科技有限公司 Foam cleaning agent with disinfection and cleaning functions and preparation method thereof
CN112961345A (en) * 2021-02-07 2021-06-15 威海金钰环保科技有限公司 Chitosan-based hyperbranched polyamidoamine for demulsification of oil-in-water wastewater and quaternary ammonium salt thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107338121A (en) * 2017-08-04 2017-11-10 北京长江脉医药科技有限责任公司 Dairy processing instruments alkaline cleaning composition and preparation method thereof
CN111440676A (en) * 2020-04-07 2020-07-24 湖南坤源生物科技有限公司 Foam cleaning agent with disinfection and cleaning functions and preparation method thereof
CN112961345A (en) * 2021-02-07 2021-06-15 威海金钰环保科技有限公司 Chitosan-based hyperbranched polyamidoamine for demulsification of oil-in-water wastewater and quaternary ammonium salt thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
杨红梅 主编: "《药剂学》", 31 July 2020, 天津科学技术出版社, pages: 52 *
潘卫三 主编: "《工业药剂学》", 31 August 2015, 中国医药科技出版社, pages: 64 - 65 *
王中平 等编著: "《表面物理化学》", 30 September 2015, 同济大学出版社, pages: 257 *

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