CN114831130A - Synthesis and preparation method of special sanitizer for underwear - Google Patents
Synthesis and preparation method of special sanitizer for underwear Download PDFInfo
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- CN114831130A CN114831130A CN202210621593.8A CN202210621593A CN114831130A CN 114831130 A CN114831130 A CN 114831130A CN 202210621593 A CN202210621593 A CN 202210621593A CN 114831130 A CN114831130 A CN 114831130A
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/22—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients stabilising the active ingredients
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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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/12—Iodine, e.g. iodophors; Compounds thereof
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against 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 relates to a method for synthesizing and preparing a special sanitizer for underwear. The technical scheme comprises the following steps: 1) adding polyhexamethylene biguanide powder and purified water into a reaction kettle, heating under stirring, and slowly adding phosphoric acid when the temperature is raised to 50 ℃; 2) stirring at constant temperature, and adding potassium iodide; 3) continuously heating to 60-70 ℃, and reacting at constant temperature; 4) after the reaction is finished, when the temperature is reduced to 30-40 ℃, adding purified water; 5) continuing stirring, sequentially adding disodium ethylene diamine tetraacetate, essence and coconut diethanolamide, and fully stirring; 6) and adjusting the pH value to 6-8 by using sodium hydroxide to obtain a solution, namely the special underwear disinfectant. The beneficial effects are that: according to the invention, iodine ions are introduced into the molecules of the polyhexamethylene biguanide under the action of phosphoric acid, and the iodine ions bring a synergistic sterilization effect while the biguanide molecules adsorb and intertwine sterilization, so that the sterilization and virucidal efficiency is greatly improved.
Description
Technical Field
The invention relates to a special sterilization disinfectant for underwear, in particular to a synthesis and preparation method of a special sterilization disinfectant for underwear.
Background
A recent study in the uk on underwear bacteria found that if underwear worn for more than 1 year is cleaned, 83% of the underwear will still have 1 million viable bacteria. Wearing underwear for more than 1 year has a great influence on our health: it may cause bacterial ulceration such as Escherichia coli, leading to urinary tract infection. Bacteria invade the urothelium, causing an inflammatory response; it may also cause yeast infection, leading to unbalanced flora in the body, and is most likely to be infected by general women. According to statistics, tens of thousands of germs such as salmonella, escherichia coli, candida albicans and the like, and countless ova and parasites are hidden in one piece of dirty underpants. The HPV virus possibly carried by the underwear is a fatal threat to the health of women.
Most of the common clothes disinfectants on the market contain organic chlorine or phenols, which have potential carcinogenic risks after long-term use, while the 84 class products can cause clothes to be damaged to different degrees due to the strong oxidizing property of the products. The invention aims to synthesize a powerful sterilization and virucidal disinfectant which can be used for underwear, does not damage clothes and skin while killing bacteria and viruses, does not influence the original softness and color of the clothes, and brings good use experience to users.
Disclosure of Invention
The invention aims to provide a synthesis and preparation method of a special sanitizer for underwear aiming at the defects in the prior art, which can kill bacteria and viruses without damaging clothes and skin, does not influence the original softness and color of the clothes, and brings good use experience to users.
The invention provides a synthesis and preparation method of a special sanitizer for underwear, which adopts the technical scheme that: the method comprises the following steps of:
1) adding 15-25 parts of polyhexamethylene biguanide powder and 15-25 parts of purified water into a reaction kettle, heating under stirring, and slowly adding 0.5-1.5 parts of phosphoric acid when the temperature is raised to 50 ℃;
2) stirring for 0.5-1 hour at constant temperature, and adding 3-5 parts of potassium iodide;
3) continuously heating, and reacting for 2-4 hours at constant temperature when the temperature is raised to 60-70 ℃;
4) after the reaction is finished, when the temperature is reduced to 30-40 ℃, 32.7-61.2 parts of purified water is added;
5) continuously stirring, sequentially adding 0.2-0.5 part of disodium ethylene diamine tetraacetate, 0.1-0.3 part of essence and 5-8 parts of coconut diethanolamide, and fully stirring;
6) and adjusting the pH value to 6-8 by using 0.5-2 parts of sodium hydroxide to obtain a solution, namely the special sanitizer for underwear.
The synthesis and preparation method of the special sanitizer for underwear comprises the following steps:
1) adding 20 parts of polyhexamethylene biguanide powder and 20 parts of purified water into a reaction kettle, heating under stirring, and slowly adding 1 part of phosphoric acid when the temperature is raised to 50 ℃;
2) stirring for 1 hour at constant temperature, and adding 4 parts of potassium iodide;
3) continuously heating, and reacting for 3 hours at constant temperature when the temperature is raised to 70 ℃;
4) after the reaction is finished, when the temperature is reduced to 40 ℃, 47.5 parts of purified water is added;
5) continuously stirring, sequentially adding 0.3 part of disodium ethylene diamine tetraacetate, 0.2 part of wormwood essence and 6 parts of coconut diethanolamide, and fully stirring;
6) the pH value is adjusted to 7.5 by 1 part of sodium hydroxide, and the obtained solution is the sterilization disinfectant special for the underwear.
The synthesis and preparation method of the special sanitizer for underwear comprises the following steps:
1) adding 25 parts of polyhexamethylene biguanide powder and 25 parts of purified water into a reaction kettle, heating while stirring, and slowly adding 1.5 parts of phosphoric acid when the temperature is raised to 50 ℃;
2) stirring for 1 hour at constant temperature, and adding 5 parts of potassium iodide;
3) continuously heating, and reacting for 4 hours at constant temperature when the temperature is raised to 70 ℃;
4) after the reaction is finished, when the temperature is reduced to 40 ℃, 32.7 parts of purified water is added;
5) continuously stirring, sequentially adding 0.5 part of disodium ethylene diamine tetraacetate, 0.3 part of pine essence and 8 parts of coconut diethanolamide, and fully stirring;
6) the pH value is adjusted to 8.0 by 2 parts of sodium hydroxide, and the obtained solution is the sterilization disinfectant special for the underwear.
Compared with the prior art, the invention has the following beneficial effects:
the invention combines polyhexamethylene biguanide and iodide ions together to synthesize a new structure, so that the structure simultaneously contains biguanide groups and iodide ions, and is compounded with a stabilizer, a synergist, essence and the like to achieve the following purposes: 1) the product has good water solubility, and can quickly kill bacteria and viruses on underwear in water at a lower concentration; 2) the use is safe, and the product does not contain organic chlorine and heavy metal; 3) the underwear stays on the surface of the underwear, which is harmless to skin and health and does not pollute clothes; 4) the production process is green and safe, and three wastes are not generated; 5) the transportation is safe, organic solvent is not contained, and the material is not flammable and explosive;
in addition, the invention inserts iodide ions on the molecules of the polyhexamethylene biguanide under the action of phosphoric acid, and the iodide ions bring the synergistic sterilization effect while the biguanide molecules adsorb and intertwine sterilization, thereby greatly improving the sterilization and virus killing efficiency.
Drawings
FIG. 1 is a photograph of Escherichia coli of example 1;
FIG. 2 is a photograph of Escherichia coli of example 2;
FIG. 3 is a photograph of Escherichia coli of example 3;
FIG. 4 is a photograph of Staphylococcus aureus of EXAMPLE I;
FIG. 5 is a photograph of Staphylococcus aureus of EXAMPLE I;
FIG. 6 is a photograph of Staphylococcus aureus example III.
Detailed Description
The following description is presented in conjunction with the preferred embodiments, and it is to be understood that the preferred embodiments described herein are presented only for the purpose of illustrating and explaining the present invention, and are not intended to limit the present invention.
Example 1: the invention provides a synthesis and preparation method of a special sanitizer for underwear, which comprises the following steps:
1) adding 15 parts of polyhexamethylene biguanide powder and 15 parts of purified water into a reaction kettle, heating under stirring, and slowly adding 0.5 part of phosphoric acid when the temperature is raised to 50 ℃;
2) stirring for 0.5 hour at constant temperature, and adding 3 parts of potassium iodide;
3) continuously heating, and reacting for 2 hours at constant temperature when the temperature is raised to 60 ℃;
4) after the reaction is finished, when the temperature is reduced to 40 ℃, 61.2 parts of purified water is added;
5) continuously stirring, sequentially adding 0.2 part of disodium ethylene diamine tetraacetate, 0.1 part of orange essence and 5 parts of coconut diethanolamide, and fully stirring;
6) adjusting the pH value to 6.8 by using 0.5 part of sodium hydroxide;
7) the obtained solution is the sterilization disinfectant special for the underwear.
Example 2: the invention provides a synthesis and preparation method of a special sanitizer for underwear, which comprises the following steps:
1) adding 20 parts of polyhexamethylene biguanide powder and 20 parts of purified water into a reaction kettle, heating under stirring, and slowly adding 1 part of phosphoric acid when the temperature is raised to 50 ℃;
2) stirring for 1 hour at constant temperature, and adding 4 parts of potassium iodide;
3) continuously heating, and reacting for 3 hours at constant temperature when the temperature is raised to 70 ℃;
4) after the reaction is finished, when the temperature is reduced to 40 ℃, 47.5 parts of purified water is added;
5) continuously stirring, sequentially adding 0.3 part of disodium ethylene diamine tetraacetate, 0.2 part of wormwood essence and 6 parts of coconut diethanolamide, and fully stirring;
6) adjusting the pH value to 7.5 by using 1 part of sodium hydroxide;
7) the obtained solution is the sterilization disinfectant special for the underwear.
Example 3: the invention provides a synthesis and preparation method of a special sanitizer for underwear, which comprises the following steps:
1) adding 25 parts of polyhexamethylene biguanide powder and 25 parts of purified water into a reaction kettle, heating while stirring, and slowly adding 1.5 parts of phosphoric acid when the temperature is raised to 50 ℃;
2) stirring for 1 hour at constant temperature, and adding 5 parts of potassium iodide;
3) continuously heating, and reacting for 4 hours at constant temperature when the temperature is raised to 70 ℃;
4) after the reaction is finished, when the temperature is reduced to 40 ℃, 32.7 parts of purified water is added;
5) continuously stirring, sequentially adding 0.5 part of disodium ethylene diamine tetraacetate, 0.3 part of pine essence and 8 parts of coconut diethanolamide, and fully stirring;
6) adjusting the pH value to 8.0 by using 2 parts of sodium hydroxide;
7) the obtained solution is the sterilization disinfectant special for the underwear.
Internal performance testing:
and (3) sterilization performance evaluation: and respectively selecting escherichia coli and staphylococcus aureus to test the sterilization performance, wherein the sterilization test comprises two items, namely a bacteriostatic zone test and a sterilization rate test.
1) And (3) testing the inhibition zone:
firstly, preparing 100mL of liquid culture medium: 0.3g of beef extract, 0.5g of sodium chloride and 1.0g of peptone, adding water to 100mL, adjusting the pH to about 7.2 by using 10% sodium hydroxide, and autoclaving at 121 ℃ for 20 min. The liquid medium was dispensed into 4 bottles at a rate of 10 mL/bottle, and the remaining 60mL was filled into another bottle.
② solid culture medium 400 mL: beef extract 1.2g, sodium chloride 2.0g, agar powder 6.0g, peptone 4.0g, pH 7.2 adjusted with 10% sodium hydroxide, and autoclaving at 121 deg.C for 20 min. The preparation amount of the solid culture medium and the number of culture dishes are determined according to the number of samples to be tested in the actual experiment.
③ inoculating for one time: and (3) when the temperature is reduced to about 60 ℃, taking out 2 bottles of liquid culture solution, adding 1-2 rings of strains to be tested, and putting the strains into a heating oscillator at 37 ℃ for culturing for 12-24 hours.
Fourthly, secondary inoculation: transferring 1mL of the cultured bacterial liquid to another two bottles of liquid culture liquid, and culturing in a heating shaker for 2-4 h.
Testing the inhibition zone by bacteria culture: the sterilized petri dish is prepared and marked. 50 μ L of the strain to be tested was added to each dish. Pouring an equivalent amount of solid culture medium into a culture dish, completely covering, shaking up, adding a round small paper sheet at each concentration after solidification, dropwise adding 50 mu L of sterilization disinfectants with different concentrations on the paper sheet, and taking sterilized purified water as a blank in the middle. Putting the mixture into an incubator at the temperature of 28-35 ℃, turning over the surface after 2 hours, and culturing for 12-24 hours.
The test results are shown in figures 1-6,
FIG. 1 is a photograph of Escherichia coli of example 1, FIG. 2 is a photograph of Escherichia coli of example 2, and FIG. 3 is a photograph of Escherichia coli of example 3. FIG. 4 is a photograph of Staphylococcus aureus of EXAMPLE one, FIG. 5 is a photograph of Staphylococcus aureus of EXAMPLE one, and FIG. 6 is a photograph of Staphylococcus aureus of EXAMPLE three.
3) And (3) testing the sterilization rate:
firstly, preparing 100mL of liquid culture medium: 0.3g of beef extract, 0.5g of sodium chloride and 1.0g of peptone, water is added to 100mL, the pH value is adjusted to about 7.2 by using 10% sodium hydroxide, and the beef extract is sterilized for 20min at 121 ℃ under high pressure. The liquid medium was dispensed into 4 bottles at a rate of 10 mL/bottle, and the remaining 60mL was filled into another bottle.
② solid culture medium 400 mL: beef extract 1.2g, sodium chloride 2.0g, agar powder 6.0g, peptone 4.0g, pH 7.2 adjusted with 10% sodium hydroxide, and autoclaving at 121 deg.C for 20 min. The preparation amount of the solid culture medium and the number of culture dishes are determined according to the number of samples to be tested in the actual experiment.
③ inoculating for one time: and (3) when the temperature is reduced to about 60 ℃, taking out 2 bottles of liquid culture solution, adding 1-2 rings of strains to be tested, and putting the strains into a heating oscillator at 37 ℃ for culturing for 12-24 hours.
Fourthly, secondary inoculation: transferring 1mL of the cultured bacterial liquid into another two bottles of liquid culture liquid respectively, and putting the bottles into a heating shaker for culturing for 2-4 h.
Testing the sterilization rate by bacterial culture: the sterilized petri dish is prepared and marked. 50 mu L of strain to be detected and 1mL of bactericidal disinfectant with different concentrations are respectively added into the culture dish. Pouring a proper amount of solid culture medium into a culture dish, completely covering, uniformly shaking, placing into an incubator at 28-35 ℃ after solidification, turning over after 2 hours, and culturing for 12-24 hours.
Sixthly, reading the number of the viable bacteria in the culture dish and calculating the sterilization rate.
The test results are given in the following table:
the three sample samples all have good solubility in water, are convenient to use, do not irritate the skin, and do not damage clothes. As can be seen from the results of the zone of inhibition test and the bactericidal rate test, the bactericidal effects of the three products are equivalent, wherein the comprehensive evaluation of the product of example 3 is slightly better than that of the product of example 1, but it is clear that the three products all have excellent bactericidal effects at the use concentration (1 ‰ -1%).
The above description is only a few of the preferred embodiments of the present invention, and any person skilled in the art may modify the above-described embodiments or modify them into equivalent ones. Therefore, the technical solution according to the present invention is subject to corresponding simple modifications or equivalent changes, as far as the scope of the present invention is claimed.
Claims (3)
1. A method for synthesizing and preparing a special sanitizer for underwear is characterized by comprising the following steps: the method comprises the following steps of:
1) adding 15-25 parts of polyhexamethylene biguanide powder and 15-25 parts of purified water into a reaction kettle, heating under stirring, and slowly adding 0.5-1.5 parts of phosphoric acid when the temperature is raised to 50 ℃;
2) stirring for 0.5-1 hour at constant temperature, and adding 3-5 parts of potassium iodide;
3) continuously heating, and reacting for 2-4 hours at constant temperature when the temperature is raised to 60-70 ℃;
4) after the reaction is finished, when the temperature is reduced to 30-40 ℃, 32.7-61.2 parts of purified water is added;
5) continuously stirring, sequentially adding 0.2-0.5 part of disodium ethylene diamine tetraacetate, 0.1-0.3 part of essence and 5-8 parts of coconut diethanolamide, and fully stirring;
6) and adjusting the pH value to 6-8 by using 0.5-2 parts of sodium hydroxide to obtain a solution, namely the special sanitizer for underwear.
2. The method for synthesizing and preparing the special sanitizer for underwear according to claim 1, which is characterized in that: the method comprises the following steps of:
1) adding 20 parts of polyhexamethylene biguanide powder and 20 parts of purified water into a reaction kettle, heating under stirring, and slowly adding 1 part of phosphoric acid when the temperature is raised to 50 ℃;
2) stirring for 1 hour at constant temperature, and adding 4 parts of potassium iodide;
3) continuously heating, and reacting for 3 hours at constant temperature when the temperature is raised to 70 ℃;
4) after the reaction is finished, when the temperature is reduced to 40 ℃, 47.5 parts of purified water is added;
5) continuously stirring, sequentially adding 0.3 part of disodium ethylene diamine tetraacetate, 0.2 part of wormwood essence and 6 parts of coconut diethanolamide, and fully stirring;
6) the pH value is adjusted to 7.5 by 1 part of sodium hydroxide, and the obtained solution is the sterilization disinfectant special for the underwear.
3. The method for synthesizing and preparing the special sanitizer for underwear according to claim 1, which is characterized in that: the method comprises the following steps of:
1) adding 25 parts of polyhexamethylene biguanide powder and 25 parts of purified water into a reaction kettle, heating while stirring, and slowly adding 1.5 parts of phosphoric acid when the temperature is raised to 50 ℃;
2) stirring for 1 hour at constant temperature, and adding 5 parts of potassium iodide;
3) continuously heating, and reacting for 4 hours at constant temperature when the temperature is raised to 70 ℃;
4) after the reaction is finished, when the temperature is reduced to 40 ℃, 32.7 parts of purified water is added;
5) continuously stirring, sequentially adding 0.5 part of disodium ethylene diamine tetraacetate, 0.3 part of pine essence and 8 parts of coconut diethanolamide, and fully stirring;
6) the pH value is adjusted to 8.0 by 2 parts of sodium hydroxide, and the obtained solution is the sterilization disinfectant special for the underwear.
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| CN202210621593.8A CN114831130A (en) | 2022-06-02 | 2022-06-02 | Synthesis and preparation method of special sanitizer for underwear |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5470875A (en) * | 1995-01-06 | 1995-11-28 | Isp Chemicals Inc. | Water soluble, antimicrobial compositions of polyhexamethylene biguanide and iodopropynylbutyl carbamate |
| CN101310726A (en) * | 2007-05-22 | 2008-11-26 | 上海利康消毒高科技有限公司 | Alcohol-containing polyhexamethylguanidine iodine disinfectant and preparation method thereof |
| CN102382728A (en) * | 2010-08-26 | 2012-03-21 | 周强 | Special underwear laundry detergent and preparation method for same |
| CN106692185A (en) * | 2015-11-18 | 2017-05-24 | 赖婷婷 | Preparation method of medical disinfectant |
| CN109221275A (en) * | 2018-10-30 | 2019-01-18 | 江苏雪枫环保科技有限公司 | A kind of garbage disposal fungicide and preparation method thereof |
| CN109381480A (en) * | 2018-11-15 | 2019-02-26 | 南京聚锦医药科技有限公司 | Compound poly hexamethylene biguanide thimerosal and preparation method thereof |
| CN109908170A (en) * | 2019-04-16 | 2019-06-21 | 山东名德医疗科技有限公司 | Your novel happy iodine skin mucosa disinfectant of one kind and preparation method thereof |
-
2022
- 2022-06-02 CN CN202210621593.8A patent/CN114831130A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5470875A (en) * | 1995-01-06 | 1995-11-28 | Isp Chemicals Inc. | Water soluble, antimicrobial compositions of polyhexamethylene biguanide and iodopropynylbutyl carbamate |
| CN101310726A (en) * | 2007-05-22 | 2008-11-26 | 上海利康消毒高科技有限公司 | Alcohol-containing polyhexamethylguanidine iodine disinfectant and preparation method thereof |
| CN102382728A (en) * | 2010-08-26 | 2012-03-21 | 周强 | Special underwear laundry detergent and preparation method for same |
| CN106692185A (en) * | 2015-11-18 | 2017-05-24 | 赖婷婷 | Preparation method of medical disinfectant |
| CN109221275A (en) * | 2018-10-30 | 2019-01-18 | 江苏雪枫环保科技有限公司 | A kind of garbage disposal fungicide and preparation method thereof |
| CN109381480A (en) * | 2018-11-15 | 2019-02-26 | 南京聚锦医药科技有限公司 | Compound poly hexamethylene biguanide thimerosal and preparation method thereof |
| CN109908170A (en) * | 2019-04-16 | 2019-06-21 | 山东名德医疗科技有限公司 | Your novel happy iodine skin mucosa disinfectant of one kind and preparation method thereof |
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