CN113475521A - Composite efficient antibacterial automobile disinfectant and preparation method thereof - Google Patents
Composite efficient antibacterial automobile disinfectant and preparation method thereof Download PDFInfo
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- CN113475521A CN113475521A CN202110773713.1A CN202110773713A CN113475521A CN 113475521 A CN113475521 A CN 113475521A CN 202110773713 A CN202110773713 A CN 202110773713A CN 113475521 A CN113475521 A CN 113475521A
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 61
- 239000000645 desinfectant Substances 0.000 title claims abstract description 52
- 239000002131 composite material Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 27
- 239000001301 oxygen Substances 0.000 claims abstract description 27
- 230000001954 sterilising effect Effects 0.000 claims abstract description 27
- 239000003054 catalyst Substances 0.000 claims abstract description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 20
- 229920006317 cationic polymer Polymers 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 150000002902 organometallic compounds Chemical class 0.000 claims description 6
- 229910021645 metal ion Inorganic materials 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002105 nanoparticle Substances 0.000 claims description 4
- 210000001595 mastoid Anatomy 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 244000000010 microbial pathogen Species 0.000 abstract description 8
- 230000001988 toxicity Effects 0.000 abstract description 2
- 231100000419 toxicity Toxicity 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 2
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 206010038731 Respiratory tract irritation Diseases 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000000843 anti-fungal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
- A01N55/00—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur
- A01N55/02—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur containing metal atoms
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a composite high-efficiency antibacterial automobile disinfectant and a preparation method thereof. A composite high-efficiency antibacterial disinfectant is prepared by constructing a composite sterilizing layer of a nano microstructure hybridized surface active oxygen catalyst, on one hand, establishing a cationic polymer antibacterial layer on the surface of the composite sterilizing layer, and on the other hand, converting oxygen in the air into surface active oxygen by the hybridized catalyst molecules in the composite sterilizing layer. The technical scheme has simple preparation process and durable antibacterial effect, is suitable for the surfaces of various automotive interiors and does not produce residual toxicity; the sterilization layer is composed of double components of direct sterilization components and active oxygen catalyst components, on one hand, the surface sterilization components can directly kill any pathogenic microorganism contacting with the surface, and simultaneously, catalyst molecules in the sterilization layer can convert oxygen in the air into surface active oxygen which is continuously released into the interior of an automobile cabin to kill pathogenic microorganisms floating in the air.
Description
Technical Field
The invention belongs to the technical field of disinfectants, and particularly relates to a composite efficient antibacterial automobile disinfectant and a preparation method thereof.
Background
The closed cabin environment in the automobile and the damp and hot conditions in the cabin provide favorable conditions for breeding pathogenic microorganisms such as bacteria, fungi, viruses and the like, can cause pathological changes of organism tissues, and even can seriously affect the physical and mental health and safety of drivers and passengers. The comprehensive and multidimensional healthy interior decoration cabin space is created, a healthy, safe, green and environment-friendly high-quality product is provided for consumers, and the comprehensive and multidimensional healthy interior decoration cabin space becomes one of important directions for innovative design and development of interior decoration products of various large host factories.
Interior parts of the interior of a vehicle cabin, which directly contact the human body, such as a steering wheel, a seat, a door handle, a center console, and the like, generally include various materials such as leather, fabric, plastic, rubber elastic, metal, and the like.
The existing antibacterial disinfectant can be classified into oxidation disinfectant, aldehyde disinfectant, phenol disinfectant, alcohol disinfectant, alkali disinfectant, halogen disinfectant and surfactant disinfectant according to a sterilization mechanism. The existing antibacterial disinfectant can thoroughly kill pathogenic microorganisms by directly contacting and destroying peptide bonds or hydrogen bonds in protein or genetic material nucleic acid. Such as commonly used alcohol disinfectants, phenolic disinfectants, peroxide disinfectants, chlorine disinfectants, and the like. Generally, the disinfectant is mostly wiped, sprayed, soaked or washed. Most of the existing disinfection products contain corrosive chemical elements, and the long-term use of the disinfection products can cause irreversible damage to automotive interiors, not only can the appearance and the appearance be damaged, but also certain influence can be caused on the functions of the interior trim.
When the composition is used, the composition needs to be diluted and then used, and residues caused by overhigh concentration or excessive use bring adverse effects to the environment, have pungent smell, and can cause uncomfortable reaction or irritation to respiratory tract when contacting the skin. After the disinfectant is used, ventilation or rinsing with clear water is needed, a plurality of disinfectants and fabrics or plastics are subjected to chemical reaction, color change or fiber brittleness is easily caused, and some types of disinfectants cannot be mixed and used simultaneously.
Disclosure of Invention
The invention aims to provide a composite high-efficiency antibacterial automobile disinfectant and a preparation method thereof, and aims to solve the problems that most of existing disinfectant products contain corrosive chemical elements, irreversible damage is caused to automobile interiors after long-term use, appearance impression is damaged, even certain influence is caused to the functions of the interiors, adverse effects are caused to the environment due to residues caused by overhigh concentration or excessive use, smells are pungent, and discomfort reaction or respiratory tract irritation can be caused when the disinfectant contacts skin.
In order to realize the purpose, the invention is realized by the following technical scheme:
a composite high-efficiency antibacterial disinfectant for car is prepared from the sol of hybridized nanoparticles containing effective disinfecting component and active oxygen as catalyst component.
Preferably, the composite high-efficiency antibacterial disinfectant is prepared by constructing a composite sterilizing layer of a nano microstructure hybrid surface active oxygen catalyst, so that on one hand, a cationic polymer antibacterial layer is established on the surface of the composite sterilizing layer, and on the other hand, the hybrid catalyst molecules in the composite sterilizing layer convert oxygen in the air into surface active oxygen.
Preferably, the nanoscopic microstructure is a dome mastoid weave-like structure.
A preparation method of a composite high-efficiency antibacterial automobile disinfectant comprises the following steps:
s1, placing the metal organic compound component A with the antibacterial effect and the component B capable of reacting with the component A to generate metal ions into absolute ethyl alcohol, and stirring for a first set time to uniformly mix to obtain a composite component C;
s2, adding an active oxygen catalyst D into absolute ethyl alcohol, adding a slow-release agent E, stirring for a second set time, and adding standard hydrochloric acid to adjust the pH value of the solution to a set value to obtain a composite component F;
and S3, dropwise adding the composite component C into the composite component F, violently stirring in the dropwise adding process, keeping the composite component F clear all the time, and continuously stirring for a third set time after the dropwise adding is finished to form sol so as to obtain the composite efficient antibacterial automobile disinfectant.
Preferably, the component a containing the metal organic compound with antibacterial effect and the component B capable of reacting with a to generate metal ions in step S1 are conventional components; the active oxygen catalyst D in step S2 is a now conventional component.
Preferably, in step S1, the first set time is 1.5 hours, and the stirring speed is 200-250 rpm/min.
Preferably, in step S2, the second set time is 0.5 hour, and the stirring speed is 150 rpm/min; the standard hydrochloric acid is 6mol/L, and the addition amount is 0.24-0.30 ml; the pH was 5.0.
Preferably, in step S3, the third set time is 60 min.
The invention has the beneficial effects that:
1. simple preparation process, durable antibacterial effect, suitability for various automobile interior surfaces and no residual toxicity.
2. The sterilization layer is composed of double components of direct sterilization components and active oxygen catalyst components, on one hand, the surface sterilization components can directly kill any pathogenic microorganism contacting with the surface, and simultaneously, catalyst molecules in the sterilization layer can convert oxygen in the air into surface active oxygen which is continuously released into the interior of an automobile cabin to kill pathogenic microorganisms floating in the air.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
According to the technical scheme, by constructing the nano microstructure (dome mastoid weaving structure) hybrid surface active oxygen catalyst composite sterilization layer, on one hand, a cationic polymer antibacterial layer is established on the surface of the sterilization layer, pathogenic microorganisms in surface contact can be directly killed, on the other hand, oxygen in the air is converted into surface active oxygen through hybrid catalyst molecules in the sterilization layer, the surface active oxygen is continuously released into an automobile cabin, and the pathogenic microorganism residue in the automobile cabin is reduced. The microstructure capsule structure of the sterilization layer can effectively improve the hydrophobic property of the surface, has controllable self-cleaning antifouling capability, and can automatically release antibacterial components while avoiding the inactivation of the sterilization surface.
The composite high-efficiency antibacterial automobile disinfectant provided by the invention keeps effective sterilization components and catalysts always on the surface through a microcapsule structure, can be continuously and repeatedly used, does not cause any damage to human bodies and ecology in the process of sterilizing and purifying the surfaces of decorative parts and air in a vehicle, and is suitable for purification in a closed space. Not only has efficient broad-spectrum, stable and durable antibacterial and antifungal effects, but also has extremely excellent use safety performance.
The composite high-efficiency antibacterial disinfectant adopts a chemical gel sol method to prepare hybrid nano particle sol containing effective sterilization components and active oxygen catalyst components, then the hybrid nano particle sol is uniformly sprayed on the surface of an interior trim part, and a composite high-efficiency antibacterial automobile disinfection layer is formed after drying.
In the following examples of the present application, the reagents used were commercially available unless otherwise specified, and the components or instruments required were commercially available.
In the application, the range of the metal organic compound component A with the antibacterial effect is wide, all metal organic compounds with the antibacterial or bactericidal effect can be selected, and the component B and the active oxygen catalyst D which can react with the component A to generate metal ions belong to related conventional components in the prior art.
Example 1:
slowly adding 10ml of butyl titanate and 10ml of ethyl orthosilicate into 300ml of absolute ethyl alcohol, stirring for 1.5 hours (the stirring speed is 200-250rpm/min), uniformly mixing to obtain a component C, adding 2.8 g of thiourea into 36ml of absolute ethyl alcohol, adding 1.5ml of glacial acetic acid, stirring for 0.5 hour (the stirring speed is 150rpm/min), adding 6mol/L of 0.24-0.30ml of hydrochloric acid (the stirring is completed within 30 minutes), and adjusting the pH value of the solution to be 5.0 to obtain a component F. And dropwise adding the solution C into the solution F, and stirring vigorously during the process to keep the solution F clear all the time. After the dropwise addition, stirring was continued for 60 min. Forming sol to obtain the composite high-efficiency antibacterial and disinfectant automobile coating.
Example 2:
slowly adding 5ml of butyl titanate, 8ml of aluminum isopropoxide and 20ml of ethanolamine into 280ml of absolute ethyl alcohol, stirring for 1.5 hours (the stirring speed is 200-250rpm/min), uniformly mixing to obtain a component C, adding 10ml of ethylenediamine tetraacetic acid into 36ml of absolute ethyl alcohol, adding a solution obtained by dissolving 1.5 g of sodium hexametaphosphate in 50ml of water, stirring for 0.5 hour (the stirring speed is 150rpm/min), adding 6mol/L of 0.24-0.30ml of hydrochloric acid (the stirring is completed within 30 minutes), and adjusting the pH value of the solution to 5.0 to obtain a component F. And dropwise adding the solution C into the solution F, and stirring vigorously during the process to keep the solution F clear all the time. After the dropwise addition, stirring was continued for 60 min. Forming sol to obtain the composite efficient antibacterial and disinfectant automobile coating B.
The composite antibacterial automobile disinfectant prepared in examples 1 to 2 and a commercially available antibacterial disinfectant are uniformly sprayed on an automobile interior trim as a comparative example (Shaanxi Qingye Biotechnology Co., Ltd., Qingye waterwheel interior disinfectant), an antibacterial coating is obtained after drying, after the 1 st day and the 15 th day after the antibacterial coating is sprayed, the antibacterial property of the automobile interior trim is detected by a test method of a film pasting method, bacteria and mold are firstly used for contacting the surface of a sample (a test part of the interior trim is cleaned before each test to prevent the influence of the bacteria and the mold on a test result), viable bacteria culture is carried out after the film covering is stored for 24 hours, and the test results are shown in tables 1 and 2:
TABLE 1 antibacterial property test results on day 1
The test results in table 1 show that after the composite antibacterial disinfectant prepared by the embodiment of the invention is used for automotive interior parts, bacteria and mold on the interior parts are obviously reduced compared with interior parts which are not subjected to antibacterial treatment, and the composite antibacterial disinfectant prepared by the embodiment of the invention has a better antibacterial effect.
TABLE 2 antibacterial property test results on day 15
As can be seen from the test results in table 2, after 15 days, the number of colonies on the interior trim part sprayed with the composite antibacterial automobile disinfectant prepared by the embodiment of the present invention remains small, and the difference between the bacterial colonies and the antibacterial effect of the interior trim part sprayed with the composite antibacterial automobile disinfectant is small; and the interior trim part corresponding to the composite coating of the comparative example has more and more bacterial colonies on the interior trim part along with the extension of the service time of the antibacterial coating, and the antibacterial effect is worse and worse along with the extension of the service time. Therefore, compared with the existing antibacterial disinfectant, the composite antibacterial disinfectant prepared by the invention has better antibacterial effect and lasting antibacterial time.
The above embodiments are intended to illustrate the structure, features and operation of the invention, and it is intended that the invention be limited only to the preferred embodiments and equivalents thereof as may be modified and equivalents thereof without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The composite high-efficiency antibacterial automobile disinfectant is characterized by consisting of hybrid nano particle sol containing effective sterilization components and active oxygen catalyst components.
2. The composite high-efficiency antibacterial disinfectant for automobiles according to claim 1, wherein the composite high-efficiency antibacterial disinfectant is prepared by constructing a composite sterilizing layer of a nano microstructure hybrid surface active oxygen catalyst, so that on one hand, a cationic polymer antibacterial layer is built on the surface of the composite sterilizing layer, and on the other hand, the hybrid catalyst molecules in the composite sterilizing layer convert oxygen in the air into surface active oxygen.
3. The composite highly effective antibacterial disinfectant for automobiles according to claim 2, wherein said nano microstructure is a dome mastoid weave type structure.
4. A preparation method of a composite high-efficiency antibacterial automobile disinfectant is characterized by comprising the following steps:
s1, placing the metal organic compound component A with the antibacterial effect and the component B capable of reacting with the component A to generate metal ions into absolute ethyl alcohol, and stirring for a first set time to uniformly mix to obtain a composite component C;
s2, adding an active oxygen catalyst D into absolute ethyl alcohol, adding a slow-release agent E, stirring for a second set time, and adding standard hydrochloric acid to adjust the pH value of the solution to a set value to obtain a composite component F;
and S3, dropwise adding the composite component C into the composite component F, violently stirring in the dropwise adding process, keeping the composite component F clear all the time, and continuously stirring for a third set time after the dropwise adding is finished to form sol so as to obtain the composite efficient antibacterial automobile disinfectant.
5. The method for preparing the composite highly effective antibacterial disinfectant for automobiles according to claim 4, wherein the component A containing the metal organic compound with antibacterial effect and the component B capable of reacting with A to generate metal ions in step S1 are conventional components; the active oxygen catalyst D in step S2 is a now conventional component.
6. The method as claimed in claim 4, wherein in step S1, the first setting time is 1.5 hours, and the stirring speed is 200-250 rpm/min.
7. The method for preparing the composite highly effective antibacterial disinfectant for automobiles according to claim 4, wherein in step S2, the second setting time is 0.5 hour, and the stirring speed is 150 rpm/min; the standard hydrochloric acid is 6mol/L, and the addition amount is 0.24-0.30 ml; the pH was 5.0.
8. The method for preparing a composite highly effective antibacterial disinfectant for automobiles according to claim 4, wherein in step S3, the third setting time is 60 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773713.1A CN113475521A (en) | 2021-07-08 | 2021-07-08 | Composite efficient antibacterial automobile disinfectant and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110773713.1A CN113475521A (en) | 2021-07-08 | 2021-07-08 | Composite efficient antibacterial automobile disinfectant and preparation method thereof |
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| CN113475521A true CN113475521A (en) | 2021-10-08 |
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| CN202110773713.1A Pending CN113475521A (en) | 2021-07-08 | 2021-07-08 | Composite efficient antibacterial automobile disinfectant and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115651439A (en) * | 2022-11-11 | 2023-01-31 | 安徽江淮汽车集团股份有限公司 | Automobile health cabin antibacterial coating and preparation method thereof |
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2021
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Application publication date: 20211008 |