CN111264566A - Household disinfectant and preparation method thereof - Google Patents
Household disinfectant and preparation method thereof Download PDFInfo
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- CN111264566A CN111264566A CN202010151666.2A CN202010151666A CN111264566A CN 111264566 A CN111264566 A CN 111264566A CN 202010151666 A CN202010151666 A CN 202010151666A CN 111264566 A CN111264566 A CN 111264566A
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- disinfectant
- product
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- deionized water
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
- A01N47/42—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides containing —N=CX2 groups, e.g. isothiourea
- A01N47/44—Guanidine; Derivatives thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/22—Lamiaceae or Labiatae [Mint family], e.g. thyme, rosemary, skullcap, selfheal, lavender, perilla, pennyroyal, peppermint or spearmint
Abstract
The invention belongs to the technical field of household disinfectant, and discloses a household disinfectant and a preparation method thereof, wherein the preparation method comprises the following steps: preparing raw materials in parts by weight; dissolving polyhexamethylene guanidine hydrochloride, fatty alcohol-polyoxyethylene ether, hydroxypropyl methyl cellulose and peppermint oil in purified deionized water, and stirring to obtain a homogeneous solution; adding purified ionized water to full volume, and performing constant volume and aging; inspecting the obtained intermediate product; if the product is qualified, filling and sealing the product by using disinfectant plastic bottles and heads, and externally packaging the product; and (5) inspecting the finished product, and storing the qualified product in a finished product warehouse. The invention has the excellent performances of broad-spectrum sterilization, low effective concentration, high action speed and easy water solubility; the antibacterial oil can be used at normal temperature, has long-term bacteriostasis, no side effect, no corrosiveness, fresh and comfortable smell and clean oil stain removal; the paint is non-toxic, non-combustible and non-explosive, and is safe to use; the price is moderate, and the transportation is convenient; has no irritation to skin, strong disinfection and sterilization capability and high stability.
Description
Technical Field
The invention belongs to the technical field of household disinfectant, and particularly relates to a household disinfectant and a preparation method thereof.
Background
Along with the aggravation of urban pollution, the disinfection and sanitation guarantee becomes an important part in daily life of people. The disinfectant has the advantage of effectively avoiding cross contamination in use, and becomes the first choice of a public place disinfection article. Common disinfection liquid uses hypochlorite (such as calcium hypochlorite, sodium hypochlorite and the like) which is an inorganic component containing strong oxidizer as a disinfection component. Hypochlorite reacts with water to produce hypochlorous acid which is decomposed to release oxygen, thus achieving the aim of disinfection and sterilization. For example, the most commonly used 84 disinfectant has the advantages that as the disinfectant contains water, hypochlorous acid has unstable chemical property and is easy to decompose at room temperature, especially under the illumination condition, so that the disinfection effect is reduced, the disinfectant is stored in a dark place at 25 ℃ and has a decoloring effect on colored fabrics such as cotton and hemp; the disinfectant has certain corrosivity, can corrode metal, has certain stimulation to skin, is used as a disinfectant for daily household use, and is not beneficial to human health.
In summary, the problems of the prior art are as follows: the existing disinfectant is easy to decompose and has poor disinfection effect; the fabric has a decoloring effect on colored fabrics such as cotton, linen and the like; the disinfectant is used as a disinfectant for daily household use and is not beneficial to human health.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a household disinfectant and a preparation method thereof.
The household disinfectant is prepared from 0.5-0.55% of polyhexamethylene guanidine hydrochloride, 0.02% of fatty alcohol-polyoxyethylene ether, 0.05% of hydroxypropyl methyl cellulose, 0.05% of peppermint oil and the balance of purified deionized water in a ratio of 100% by weight.
Furthermore, the purity of the polyhexamethylene guanidine hydrochloride is 95%, the purity of the fatty alcohol-polyoxyethylene ether is 99%, the purity of the hydroxypropyl methyl cellulose is 99%, and the purity of the peppermint oil is 50%.
Furthermore, every 1000kg of the household disinfectant consists of 5kg of polyhexamethylene guanidine hydrochloride with the purity of 95%, 0.2kg of fatty alcohol-polyoxyethylene ether with the purity of 99%, 0.5kg of hydroxypropyl methyl cellulose with the purity of 99%, 0.5kg of peppermint oil with the purity of 50% and the balance of purified deionized water.
Another object of the present invention is to provide a method for preparing the household disinfectant, which comprises the following steps:
preparing raw materials in parts by weight: 0.5-0.55% of polyhexamethylene guanidine hydrochloride with the purity of 95%, 0.02% of fatty alcohol-polyoxyethylene ether with the purity of 99%, 0.05% of hydroxypropyl methyl cellulose with the purity of 99%, 0.05% of peppermint oil with the purity of 50% and the balance of purified deionized water;
dissolving polyhexamethylene guanidine hydrochloride, fatty alcohol-polyoxyethylene ether, hydroxypropyl methyl cellulose and peppermint oil in purified deionized water, and stirring to obtain a homogeneous solution;
adding purified deionized water to full volume, and performing constant volume and aging;
step four, inspecting the obtained intermediate product;
step five, if the product is qualified, filling and sealing the product by using disinfectant plastic bottles and heads, and externally packaging the product;
and step six, inspecting the finished products, and storing the qualified products in a finished product warehouse.
The disinfectant disclosed by the invention belongs to an environment-friendly high-molecular polymer sterilization disinfectant, the main component of the disinfectant is polyhexamethylene guanidine, the disinfectant has the excellent performances of broad sterilization spectrum, low effective concentration, high action speed and water solubility, can be used at normal temperature, is bacteriostatic for a long time, has no side effect, is non-corrosive, has fresh and comfortable smell, and is clean and degreased; the paint is non-toxic, non-combustible and non-explosive, and is safe to use; the price is moderate, and the transportation is convenient; has no irritation to skin, strong disinfection and sterilization capability and high stability.
The invention aims to overcome the technical defects that the existing commercially available disinfectant has irritation to skin and poor stability, ensure no irritation to skin by using a novel environment-friendly high polymer material, and improve the cleaning and decontamination performance by adding a degreasing surfactant, thereby overcoming the defects in the prior art.
The invention is realized by the following main components, including polyhexamethylene guanidine hydrochloride, fatty alcohol-polyoxyethylene ether, hydroxypropyl methyl cellulose and peppermint oil, and is characterized by containing the polyhexamethylene guanidine hydrochloride, and the mechanism is as follows: (1) guanidine compounds have higher activity, polymers are electropositive, and various bacteria and viruses are easy to adsorb because of electronegativity, so that the bacteria and the viruses cannot divide and reproduce and lose activity; (2) the structure of the cell membrane is collapsed to form a transmembrane pore, the cell membrane is broken to destroy the energy metabolism of the microorganism, and the activity of the bacterial virus is lost; (3) the polymer can form a layer of film to seal the breathing channel of the microorganism, so that the microorganism is suffocated; the sterilization mechanism is independent of the form and the species of the microorganism, the effect of the microorganism cannot be influenced even if the microorganism is variant or variant, and the microorganism does not generate drug resistance to the polyhexamethylene guanidine salt; the fatty alcohol-polyoxyethylene ether has the main functions of improving the affinity of oil stain and water and providing detergency, and has the characteristics of good detergency, insensitivity to hard water, small foam and the like as a nonionic surfactant; the hydroxypropyl methyl cellulose has the main functions of an emulsifier, a thickener and a dispersant, so that the disinfectant is more viscous as a whole, and the components are well and uniformly dispersed; the mint oil has the main function of repelling mosquitoes, and has fresh and comfortable smell; water is the solvent.
The raw materials of the invention are polyhexamethylene guanidine hydrochloride, fatty alcohol-polyoxyethylene ether, hydroxypropyl methyl cellulose, peppermint oil and glycerol respectively, and purified deionized water is used as a solvent. Considering that the components need to be prepared into homogeneous solution, so that the components need good water solubility and cannot generate adverse reaction or adverse effect mutually, the components can respectively play due roles, for example, the polyhexamethylene guanidine hydrochloride has good water solubility and obvious sterilization effect, the recommended dosage of different purposes of various manufacturers is considered, generally, the recommended dosage of personal care products such as antibacterial fabrics is 0.3-0.6%, the recommended dosage of mixed aqueous solution is 0.05-0.5%, the recommended dosage and the application object of the invention are used for families, generally, the household disinfection products are fabrics such as aqueous solution wet towels and the like to wipe the surfaces of objects, and the higher and lower dosages are selected to be more suitable, so the dosage range of the polyhexamethylene guanidine hydrochloride used in the invention is more suitable from 0.5% to 0.55%; the fatty alcohol-polyoxyethylene ether is a good nonionic surfactant, has the characteristics of degreasing, safety, no toxicity, no irritation to skin, small foam generation amount, insensitivity to hard water and the like, is good in water solubility, easy to rinse and easy to mix with other substances, and usually the surfactant plays roles of sterilization, synergism, emulsification, foaming and the like in a disinfectant, and the dosage is usually not more than 1%, so that the dosage of the surfactant is reduced and is preferably selected to be 0.02% in consideration of the action object of the invention, the foaming or emulsification effect is not required and the surfactant is not required to be cleaned again after disinfection; hydroxypropyl methylcellulose is a good dispersing agent and thickening agent, although the water solubility is slightly poor, the hydroxypropyl methylcellulose can be completely dissolved in water by a proper dissolving method, so that the system viscosity is increased while the uniform dispersion of the system is assisted, and the thickening effect is extremely obvious, and the sanitation standard is not described, so that the dispersing and thickening purposes can be realized by using extremely small amount of hydroxypropyl methylcellulose, and 0.05 percent of hydroxypropyl methylcellulose is used as a using amount; the mint oil is colorless or light yellow clear liquid, has good water solubility and special cool fragrance, can kill insects and mites, has the effect of refreshing and restoring consciousness, is usually used as an additive, has no clear description on the mint oil according to various technical requirements, is usually used as the additive with the addition amount of 0.02-2% by referring to patents or description conditions of other disinfection products, and is suitable for use with low addition amount because the mint oil is used at home and the room odor can influence normal rest and study, so 0.05% is selected as the addition amount. By combining the characteristics of the components, the water solubility can meet the requirements, no incompatibility occurs between the components, no adverse reaction or adverse effect occurs, the components can respectively play the roles of respective fields, and a homogeneous solution with the expected effect can be obtained.
Drawings
Fig. 1 is a flow chart of a preparation method of a household disinfectant provided by an embodiment of the invention.
Fig. 2 is a flow chart of a production process of the household disinfectant provided by the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical scheme of the invention is described in detail in the following with reference to the accompanying drawings.
The household disinfectant provided by the embodiment of the invention comprises, by weight, 95% polyhexamethylene guanidine hydrochloride 0.5% -0.55%, 99% fatty alcohol-polyoxyethylene ether 0.02%, 99% hydroxypropyl methyl cellulose 0.05%, 50% peppermint oil 0.05%, and the balance of purified deionized water, wherein the deionized water is used for supplementing to 100%.
Every 1000kg of the household disinfectant provided by the embodiment of the invention consists of 5kg of polyhexamethylene guanidine hydrochloride with the purity of 95%, 0.2kg of fatty alcohol-polyoxyethylene ether with the purity of 99%, 0.5kg of hydroxypropyl methyl cellulose with the purity of 99%, 0.5kg of peppermint oil with the purity of 50% and the balance of purified deionized water.
In a preferred embodiment of the invention, polyhexamethyleneguanidine hydrochloride, fatty alcohol polyoxyethylene ether, hydroxypropylmethylcellulose, peppermint oil are technical grade.
As shown in fig. 1, a preparation method of a household disinfectant provided by an embodiment of the present invention includes the following steps:
s101: preparing raw materials in parts by weight: 0.5-0.55% of polyhexamethylene guanidine hydrochloride with the purity of 95%, 0.02% of fatty alcohol-polyoxyethylene ether with the purity of 99%, 0.05% of hydroxypropyl methyl cellulose with the purity of 99%, 0.05% of peppermint oil with the purity of 50% and the balance of purified deionized water;
s102: dissolving polyhexamethylene guanidine hydrochloride, fatty alcohol-polyoxyethylene ether, hydroxypropyl methyl cellulose and peppermint oil in purified deionized water, and stirring to obtain a homogeneous solution;
s103: adding purified deionized water to full volume, and performing constant volume and aging;
s104: inspecting the obtained intermediate product;
s105: if the product is qualified, filling and sealing the product by using disinfectant plastic bottles and heads, and externally packaging the product;
s106: and (5) inspecting the finished product, and storing the qualified product in a finished product warehouse.
The technical solution of the present invention is further described below with reference to specific examples.
Example (b):
the prescription of 1000kg of the product comprises:
1. skin irritation test for household disinfectant
Cutting off 3 x 3cm of hair on two sides of a spinal column of a back of four rabbits, dripping 0.5ml of household disinfectant and commercially available 84 disinfectant on four layers of gauze with the size of 2.5 x 2.5cm respectively, applying the gauze to the skin on one side, applying gauze with normal saline on the other side as a contrast, fixing the gauze by using an adhesive tape and a bandage, washing off residual medicines by using warm water after four hours of application, and observing skin reaction of an applied part after 1, 24, 48 and 72 hours. The results show that: the household disinfectant has no irritation to skin and is superior to common disinfectant in the market.
2. Sterilizing effect of household disinfectant
The household disinfectant of the invention is studied for its effect of killing microorganisms according to the relevant provisions of the disinfection technical code of 2002 edition, and the household disinfectant and the commercially available 84 disinfectant are used for simultaneous tests, the results are as follows: the two kinds of disinfectant respectively act for 0.5min, the average killing logarithm value of the household disinfectant is greater than 5.00 to escherichia coli, the average killing logarithm value of the household disinfectant is greater than 5.00 to staphylococcus aureus, the average killing logarithm value of the household disinfectant is greater than 4.00 to candida albicans, and the average killing logarithm value of the household disinfectant is greater than 5.00 to pseudomonas aeruginosa, but the commercially available 84 disinfectant does not achieve the effect. The results show that: the household disinfectant has high-efficiency disinfection and sterilization effects, short action time and obvious sterilization effect, and is obviously superior to the common disinfectant sold in the market.
3. Stability of household disinfectant
The household disinfectant and the commercially available 84 disinfectant are placed at the temperature of 37 +/-2 ℃ and the relative humidity of 75 +/-5% for 3 months, the reduction rate of the household disinfectant is about 4.68%, which is far less than the legal limit of 10%, and the reduction rate of the commercially available 84 disinfectant exceeds 10%. The results show that: the household disinfectant has good stability which is far higher than that of a common disinfectant sold in the market.
In conclusion, the disinfectant disclosed by the invention belongs to an environment-friendly high-molecular polymer sterilization disinfectant, the main component of the disinfectant is polyhexamethylene guanidine, the disinfectant has the excellent performances of broad sterilization spectrum, low effective concentration, high action speed and water solubility, can be used at normal temperature, has the effects of inhibiting bacteria for a long time, has no side effect, is free of corrosiveness, is fresh and comfortable in smell, and is clean and degreased; the paint is non-toxic, non-combustible and non-explosive, and is safe to use; the price is moderate, and the transportation is convenient; has no irritation to skin, strong disinfection and sterilization capability and high stability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The household disinfectant is characterized by comprising, by weight, 0.5% -0.55% of polyhexamethylene guanidine hydrochloride, 0.02% of fatty alcohol-polyoxyethylene ether, 0.05% of hydroxypropyl methyl cellulose, 0.05% of peppermint oil and the balance of purified deionized water, wherein the deionized water is supplemented to 100%.
2. The household disinfectant as set forth in claim 1, wherein the purity of polyhexamethylene guanidine hydrochloride is 95%, the purity of fatty alcohol-polyoxyethylene ether is 99%, the purity of hydroxypropyl methyl cellulose is 99%, and the purity of peppermint oil is 50%.
3. The household disinfectant of claim 1, wherein each 1000kg of the household disinfectant comprises 5kg of 95% pure polyhexamethylene guanidine hydrochloride, 0.2kg of 99% pure fatty alcohol-polyoxyethylene ether, 0.5kg of 99% pure hydroxypropyl methyl cellulose, 0.5kg of 50% pure peppermint oil, and the balance of purified deionized water.
4. The method for preparing the household disinfectant as set forth in claim 1, wherein the method for preparing the household disinfectant comprises the steps of:
preparing raw materials in parts by weight: 0.5-0.55% of polyhexamethylene guanidine hydrochloride with the purity of 95%, 0.02% of fatty alcohol-polyoxyethylene ether with the purity of 99%, 0.05% of hydroxypropyl methyl cellulose with the purity of 99%, 0.05% of peppermint oil with the purity of 50% and the balance of purified deionized water;
dissolving polyhexamethylene guanidine hydrochloride, fatty alcohol-polyoxyethylene ether, hydroxypropyl methyl cellulose and peppermint oil in purified deionized water, and stirring to obtain a homogeneous solution;
adding purified deionized water to full volume, and performing constant volume and aging;
step four, inspecting the obtained intermediate product;
step five, if the product is qualified, filling and sealing the product by using disinfectant plastic bottles and heads, and externally packaging the product;
and step six, inspecting the finished products, and storing the qualified products in a finished product warehouse.
5. A disinfectant liquid prepared from the disinfectant liquid for household use according to any one of claims 1 to 3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010151666.2A CN111264566A (en) | 2020-03-06 | 2020-03-06 | Household disinfectant and preparation method thereof |
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| CN202010151666.2A CN111264566A (en) | 2020-03-06 | 2020-03-06 | Household disinfectant and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115119849A (en) * | 2022-07-02 | 2022-09-30 | 厦门迈诺泰医疗科技有限公司 | Decontamination disinfectant for appliances and preparation method thereof |
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| CN115119849A (en) * | 2022-07-02 | 2022-09-30 | 厦门迈诺泰医疗科技有限公司 | Decontamination disinfectant for appliances and preparation method thereof |
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