CN112314640A

CN112314640A - Compound disinfectant with high adsorption performance

Info

Publication number: CN112314640A
Application number: CN202010766396.6A
Authority: CN
Inventors: 吴丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-02-05

Abstract

The invention provides a high-adsorption compound disinfectant, which is prepared from the following components in percentage by weight, wherein a surfactant is 3-5%; 20 to 30 percent of plant extract; 5% -10% of povidone iodine; 2 to 5 percent of cellulase; 5 to 10 percent of 75 percent ethanol water solution; 1% -2% of an auxiliary agent; the balance of water, wherein the surfactant comprises a mixture of a cationic surfactant and polyacrylamide, and the mixing ratio of the cationic surfactant to the polyacrylamide is 1: 0.05-0.1.

Description

Compound disinfectant with high adsorption performance

Technical Field

The invention relates to the technical field of disinfectants, in particular to a compound disinfectant with high adsorption performance.

Background

In the past, only in hospitals and epidemic prevention stations, the taste of a stock of sterilized water can be smelled. At present, the disinfectant almost becomes an indispensable daily necessity in human life. Disinfectants can make our lives safer, but can also pose a danger when not used properly. The disinfection should be selected according to different subjects: 1. air sterilization: peracetic acid, hydrogen peroxide, chlorine dioxide. 2. Disinfecting the surface of the object: such as furniture, toys, telephones, door handles, floors, sanitary fittings, etc., with chlorine-or bromine-containing disinfectants. 3. Hand and skin disinfection: alcohol, isopropanol, chlorhexidine alcohol solution, iodophor, etc. The disinfectant has certain toxic and side effects, and can stimulate the oral cavity, respiratory tract and lung of a human body when the concentration is too high, so that organs and tissues can be damaged and become fragile after a long time, and the disinfectant is easy to infect. The disinfectant should be diluted appropriately according to the instructions before use.

For example, chinese patent application No.: CN2010106170.4 discloses a high-permeability environment-friendly high-efficiency skin disinfectant and a preparation method thereof, wherein the skin disinfectant is prepared by compounding the following components in percentage by weight: a) the environment-friendly high-efficiency disinfectant prepared by using coconut oil as a basic raw material comprises the following components in parts by weight: 0.1-1%; b) menthol: 0.1-0.5%; c) borneol: 0.1-0.5%; d) complexing agent: 0.05-0.5%; e) solubilizer: 0.2-1%; f) cosolvent and penetrant: 5-10%; g) penetrant: 0.5-2.5%; h) distilled or deionized water: and (4) the balance. On the basis of the original environment-friendly high-efficiency disinfectant prepared by taking coconut oil as a basic raw material, the invention adds the components such as menthol, borneol, ethanol, azone and the like, and can quickly kill pathogenic bacteria on the surface, in pores and under the skin through the synergistic action of the components, thereby achieving the purposes of transdermal sterilization, inflammation diminishing and pain relieving. Said invention has the problems of that too many chemical components in the disinfectant are adverse to skin and its adsorption property is poor.

Disclosure of Invention

In order to solve the problem that the disinfectant in the prior art has too many chemical components which are not beneficial to the weak adsorption function of a skin protection surfactant, the invention provides a compound disinfectant with high adsorption performance.

The invention discloses a high-adsorption compound disinfectant for fabrics, which is prepared from the following components in percentage by weight,

on the basis, the surfactant comprises a mixture of a cationic surfactant and polyacrylamide, and the mixing ratio of the cationic surfactant to the polyacrylamide is 1: 0.05-0.1.

On the basis, the cationic surfactant is one of dodecyl dimethyl benzyl ammonium chloride or dodecyl dimethyl benzyl ammonium bromide.

On the basis, the cationic surfactant and water form a solution, and the ratio of the cationic surfactant to the water is 1: 50.

On the basis, the plant extract comprises aloe extract, tea plant extract and chamomile essential oil, and consists of the following weight percentage,

30-35% of aloe extract;

20 to 30 percent of tea tree extract,

30 to 40 percent of chamomile essential oil.

On the basis, the auxiliary agent comprises a complexing agent and a functional agent; the functional agent adopts low-concentration acetic acid, and the weight percentage of the low-concentration acetic acid is 0.5-1%; the complexing agent is disodium ethylene diamine tetraacetate.

On the basis, the preparation method of the compound disinfectant with high adsorption performance for the fabrics is characterized by comprising the following steps:

the method comprises the following steps: reacting alkyl dimethyl tertiary ammonium with benzyl chloride at 50-100 ℃ to obtain dodecyl dimethyl benzyl ammonium chloride; synthesizing bromododecane from dodecanol and hydrogen bromide, and reacting with tertiary ammonium to synthesize dodecyl dimethyl benzyl ammonium bromide;

step two: mixing the prepared cationic surfactant and water according to the weight ratio of 1: dilution by a ratio of 60;

step three: adding polyacrylamide into the diluted solution according to the proportion of 1: 0.05-0.1, and stirring to form a compound surface mixing agent;

step four: extracting aloe extract from aloe by using a Cobble and Coats heat treatment method, adding an ethanol solution in the extraction process to prevent fading, drying at a high temperature of 200 ℃, grinding into powder, extracting a tea tree extract from tea trees, and extracting chamomile essential oil from chamomile by a distillation method;

step five: stirring and mixing the plant extracts in the fourth step, standing for 5-10 min, and adding cellulase;

step six: adding the plant extract mixed solution after standing in the fifth step into the compound surface mixing agent, stirring, and standing for 0.5-1 h;

step seven: adding povidone iodine into the solution and stirring;

step eight: and (3) adding disodium ethylene diamine tetraacetate into the mixed solution, and adding low-concentration acetic acid after 30-40 min.

On the basis, in the second step, polyacrylamide is added into the diluted solution, and the stirring time is 1-1.5 h.

On the basis, in the sixth step, the mixed liquid of the plant extracts after standing is added into the compound surface mixing agent and stirred for 1-2 hours.

On the basis, the duration of stirring after adding the povidone iodine into the solution is 1 h.

Compared with the prior art, the invention has the beneficial effects that:

(1) the compound disinfectant with high adsorption performance disclosed by the invention is added with aloe extract, tea tree extract, chamomile essential oil and other plant extracts, does not contain chemical components, and can be used for sterilizing and protecting skin.

(2) The compound disinfectant with high adsorption performance disclosed by the invention has the advantages that cations are used as a main surfactant, and anions are mixed according to the ratio of 1: 0.05-0.1, so that the adsorption performance is enhanced.

(3) The compound disinfectant with high adsorption performance disclosed by the invention has the advantage that the disinfection time of the disinfectant is prolonged after povidone iodine is added.

(4) The compound disinfectant with high adsorption performance of the invention adopts low-concentration acetic acid as the functional agent, and can be used as an aroma enhancer for adjusting the pH value.

Detailed Description

The present invention will be described in further detail with reference to examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

in the present embodiment, the surfactant includes a mixture of a cationic surfactant and polyacrylamide, and the mixing ratio of the cationic surfactant to the polyacrylamide is 1: 0.05-0.1.

In a preferred embodiment of the present invention, the cationic surfactant is one of dodecyldimethylbenzylammonium chloride or dodecyldimethylbenzylammonium bromide.

In this example, the cationic surfactant and water form a solution, and the ratio of the cationic surfactant to water is 1: 50.

As a preferred embodiment of the present invention, in this example, the plant extract includes aloe vera extract, tea tree extract and chamomile essential oil, and is composed of the following weight percentages,

30-35% of aloe extract;

20 to 30 percent of tea tree extract,

30 to 40 percent of chamomile essential oil.

As a preferred embodiment of the present invention, in this embodiment, the auxiliary agent includes a complexing agent and a functional agent; the functional agent adopts low-concentration acetic acid, and the weight percentage of the low-concentration acetic acid is 0.5-1%; the complexing agent is disodium ethylene diamine tetraacetate.

In this embodiment, a method for preparing a compound disinfectant with high adsorption performance for textiles is characterized by comprising the following steps:

step seven: adding povidone iodine into the solution and stirring;

In a preferred embodiment of the present invention, in the second step, polyacrylamide is added to the diluted solution and stirred for 1 to 1.5 hours.

In the preferred embodiment of the present invention, in the sixth step, the mixed solution of the plant extracts after standing is added into the compound surfactant and stirred for 1-2 hours.

As a preferred embodiment of the present invention, in this example, the stirring time after adding povidone-iodine to the solution was 1 hour.

In the technical scheme, the surfactant is a cationic surfactant compounded by a cationic surfactant and an anionic surfactant, the cationic surfactant is one of dodecyl dimethyl benzyl ammonium chloride or dodecyl dimethyl benzyl ammonium bromide, the cationic surfactant can be used as a fabric softener and also has an antistatic function, a small amount of anionic surfactant is added into the cationic surfactant as a synergist, the decontamination capability is improved, and the effect of double adsorption is generated by utilizing the repulsion; when dialkyl dimethyl benzyl ammonium bromide is used, the weight ratio is less than 0.1%, the aloe extract is extracted by adding plant extract, and subjecting Aloe vera to Cobble and Coats heat treatment, the camomile essential oil is prepared by extracting flowers as raw materials by adopting a steam distillation method, has good drug effect, the povidone iodine increases the disinfection duration of the disinfectant, and the disodium ethylenediamine tetraacetate is added as a complexing agent, so that the low-concentration acetic acid can be used as a flavoring agent and can also adjust the pH value of the disinfectant.

Example 1

A high-adsorption compound disinfectant for fabrics is prepared from the following components in percentage by weight,

3% of surfactant, 20% of plant extract, 5% of povidone iodine, 2% of cellulase, 5% of 75% ethanol aqueous solution, 1% of auxiliary agent and the balance of water.

The preparation method of the compound disinfectant with high adsorption performance for the fabrics comprises the following steps:

step three: adding polyacrylamide into the diluted solution according to the proportion of 1:0.05, and stirring to form a compound surface mixing agent;

step five: stirring and mixing the plant extracts in the fourth step, standing for 5min, and adding cellulase;

step six: adding the plant extract mixed solution after standing in the fifth step into the compound surface mixing agent, stirring, and standing for 0.5h again;

step seven: adding povidone iodine into the solution and stirring;

step eight: adding disodium ethylene diamine tetraacetate into the mixed solution, and adding low-concentration acetic acid after 30 min.

Specifically, in the second step, polyacrylamide is added into the diluted solution, and the stirring time is 1 h.

Specifically, in the sixth step, the mixed solution of the plant extracts after standing is added into the compound surface mixing agent and stirred for 1 hour.

Specifically, the stirring time after adding the povidone iodine into the solution is 1 h.

Example 2

4% of surfactant, 25% of plant extract, 7.5% of povidone iodine, 3.5% of cellulase, 7.5% of 75% ethanol water solution, 1.5% of auxiliary agent and the balance of water.

step three: adding polyacrylamide into the diluted solution according to the proportion of 1:0.075, and stirring to form a compound surface mixing agent; step four: extracting aloe extract from aloe by using a Cobble and Coats heat treatment method, adding an ethanol solution in the extraction process to prevent fading, drying at a high temperature of 200 ℃, grinding into powder, extracting a tea tree extract from tea trees, and extracting chamomile essential oil from chamomile by a distillation method;

step five: stirring and mixing the plant extracts in the fourth step, standing for 7.5min, and adding cellulase;

step six: adding the plant extract mixed solution after standing in the fifth step into the compound surface mixing agent, stirring, and standing for 0.7h again;

step seven: adding povidone iodine into the solution and stirring;

step eight: adding disodium ethylene diamine tetraacetate into the mixed solution, and adding low-concentration acetic acid after 35 min.

Specifically, in the second step, polyacrylamide is added into the diluted solution, and the stirring time is 1.25 h.

Specifically, in the sixth step, the mixed solution of the plant extracts after standing is added into the compound surface mixing agent and stirred for 1.5 hours.

Example 3

3.5% of surfactant, 25% of plant extract, 7% of povidone iodine, 4% of cellulase and 8% of 75% ethanol aqueous solution; 1.5 percent of assistant and the balance of water.

step three: adding polyacrylamide into the diluted solution according to the proportion of 1:0.8, and stirring to form a compound surface mixing agent;

step five: stirring and mixing the plant extracts in the fourth step, standing for 8min, and adding cellulase;

step six: adding the plant extract mixed solution after standing in the fifth step into the compound surface mixing agent, stirring, and standing for 0.8h again;

step seven: adding povidone iodine into the solution and stirring;

Example 4

5% of surfactant, 30% of plant extract, 10% of povidone iodine, 5% of cellulase, 10% of 75% ethanol water solution, 2% of auxiliary agent and the balance of water.

step three: adding polyacrylamide into the diluted solution according to the proportion of 1:0.1, and stirring to form a compound surface mixing agent;

step five: stirring and mixing the plant extracts in the fourth step, standing for 10min, and adding cellulase;

step six: adding the plant extract mixed solution after standing in the fifth step into the compound surface mixing agent, stirring, and standing for 1h again;

step seven: adding povidone iodine into the solution and stirring;

step eight: adding disodium ethylene diamine tetraacetate into the mixed solution, and adding low-concentration acetic acid after 40 min.

Specifically, in the second step, polyacrylamide is added into the diluted solution, and the stirring time is 1.5 h.

Specifically, in the sixth step, the mixed solution of the plant extracts after standing is added into the compound surface mixing agent and stirred for 2 hours.

Comparative example 1

3% of surfactant, 5% of povidone iodine, 2% of cellulase, 5% of 75% ethanol water solution, 1% of assistant and the balance of water.

step four: adding cellulase into the compound surface mixing agent;

step five: adding povidone iodine into the solution obtained in the step five and then stirring;

step six: adding disodium ethylene diamine tetraacetate into the mixed solution, and adding low-concentration acetic acid after 30 min.

Comparative example 2

4% of surfactant, 25% of plant extract, 3.5% of cellulase, 7.5% of 75% ethanol water solution, 1.5% of auxiliary agent and the balance of water.

step seven: adding disodium ethylene diamine tetraacetate into the mixed solution, and adding low-concentration acetic acid after 35 min.

Comparative example 3

3.5% of surfactant, 25% of plant extract, 7% of povidone iodine, 4% of cellulase, 8% of 75% ethanol water solution and the balance of water. The preparation method of the compound disinfectant with high adsorption performance for the fabrics comprises the following steps:

step seven: adding povidone iodine into the solution and stirring;

The first performance table is as follows:

the results of the air microorganism culture before and after disinfection by using the disinfectant of the invention are as follows:

numbering	Before disinfection (cfu/m)³)	After disinfection (cfu/m)³)	The killing rate of bacteria%
				Example 1	537	13.3	97.52％
Example 2	563	21.9	96.1％
				Example 3	524	9.27	98.23％
Example 4	558	35.49	93.64％
				Comparative example 1	578	42.07	92.72％
Comparative example 2	571	46.93	91.78％
				Comparative example 3	569	54.05	90.5％

Performance table two:

volatility results using the disinfectant of the present invention:

in conclusion, the adsorption of the cationic surfactant can be increased by adding a small amount of anionic surfactant, the addition of povidone iodine into the anionic surfactant is followed by the increase of the amount of povidone iodine, the disinfection time of the compound disinfectant is prolonged, the plant extract has a good protection effect on plants and human skin, the cellulase plays a role in catalyzing the plant extract, the dodecyl dimethyl benzyl ammonium chloride is easy to foam, the stirring time is not suitable to be overlong, the larger the dilution ratio of the cationic surfactant to water is, the damage to the surface of the fabric and the irritation to the skin are smaller, the auxiliary agent plays a role in regulating the pH value and complexing, the low-concentration acetic acid is not added, the pH value of the disinfectant is not easy to control, and the disinfectant has strong irritant odor.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the illustrated orientations or positional relationships of the present invention, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed," "cushioned," and the like are to be construed broadly, e.g., as fixedly connected, detachably connected, or integral; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be a communication between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and may be modified within the scope of the inventive concept described herein by the teachings or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A compound disinfectant with high adsorption performance for fabrics is characterized in that: the compound disinfectant with high adsorption performance for the fabrics is prepared from the following components in percentage by weight,

2. the high-adsorption-performance compound disinfectant for fabrics according to claim 1, which is characterized in that: the surfactant comprises a mixture of a cationic surfactant and polyacrylamide, and the mixing ratio of the cationic surfactant to the polyacrylamide is 1: 0.05-0.1.

3. The high-adsorption-performance compound disinfectant for the fabrics according to claim 2, which is characterized in that: the cationic surfactant is one of dodecyl dimethyl benzyl ammonium chloride or dodecyl dimethyl benzyl ammonium bromide.

4. The high-adsorption-performance compound disinfectant for the fabrics according to claim 2, which is characterized in that: the cationic surfactant and water form a solution, and the ratio of the cationic surfactant to the water is 1: 50.

5. The high-adsorption-performance compound disinfectant for fabrics according to claim 1, which is characterized in that: the plant extract comprises aloe extract, tea tree extract and chamomile essential oil, and consists of the following components in percentage by weight,

30-35% of aloe extract;

20 to 30 percent of tea tree extract,

30 to 40 percent of chamomile essential oil.

6. The high-adsorption-performance compound disinfectant for fabrics according to claim 1, which is characterized in that: the auxiliary agent comprises a complexing agent and a functional agent; the functional agent adopts low-concentration acetic acid, and the weight percentage of the low-concentration acetic acid is 0.5-1%; the complexing agent is disodium ethylene diamine tetraacetate.

7. A preparation method of a compound disinfectant with high adsorption performance for fabrics is characterized by comprising the following steps:

step seven: adding povidone iodine into the solution and stirring;

8. The preparation method of the compound disinfectant with high adsorption performance for the fabrics according to claim 7 is characterized in that: and in the second step, polyacrylamide is added into the diluted solution, and the stirring time is 1-1.5 h.

9. The preparation method of the compound disinfectant with high adsorption performance for the fabrics according to claim 7 is characterized in that: and step six, adding the plant extract mixed solution after standing into the compound surface mixing agent, and stirring for 1-2 hours.

10. The preparation method of the compound disinfectant with high adsorption performance for the fabrics according to claim 7 is characterized in that: the stirring time after adding the povidone iodine into the solution is 1 h.