CN107926941A - A kind of zinc oxide antibacterial mildew inhibitor and its preparation method and application - Google Patents
A kind of zinc oxide antibacterial mildew inhibitor and its preparation method and application Download PDFInfo
- Publication number
- CN107926941A CN107926941A CN201711128039.1A CN201711128039A CN107926941A CN 107926941 A CN107926941 A CN 107926941A CN 201711128039 A CN201711128039 A CN 201711128039A CN 107926941 A CN107926941 A CN 107926941A
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- CN
- China
- Prior art keywords
- zinc oxide
- mildew inhibitor
- antibacterial
- antibacterial mildew
- pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- A01N25/02—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 liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N59/16—Heavy metals; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
- A61L2300/102—Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
Abstract
The present invention relates to antiseptic field, discloses a kind of zinc oxide antibacterial mildew inhibitor, and following weight percent composition is prepared：Mass percent concentration is 90 99% ethanol 75 80%；Deionized water 10 25%；Micron zinc oxide 1 5%；Aqueous dispersion 1 3%.Also disclose its preparation method and application.Product of the present invention facilitates easy-to-use particularly suitable for adding on sanitary napkin medium, and its antibacterial effect is up to state standards 2002 index requests of GB15979.
Description
Technical field
The present invention relates to antiseptic field, and in particular to a kind of zinc oxide antibacterial mildew inhibitor and its preparation method and application.
Background technology
Sanitary towels only require that the upper limit value of total number of bacterial colonies is 600cfu/g in some company standards, and do not have
There is antibacterial and mouldproof index request.And standard GB/T 15979-2002 Disposable Sanitary Accessories sanitary standard then have antibacterial or
Antibacterial index request
Standard GB/T 15979-2002 is pointed out:Using it is once abandoning afterwards, directly or indirectly contacting with human body and be up to
To Human Physiology health or health care（Antibacterial is antibacterial）Purpose and the various daily necessities used, product characteristics can be with
It is that solid can also be liquid.For example, disposable gloves or fingerstall（Do not include medical gloves or fingerstall）, paper handkerchief, wet tissue,
Wet sanitary napkins, telephone film, cap, mask, underpants, gynecologic menstrual amenities（Including panty liner）, the excreta such as diaper defends
Raw articles for use（The not toilet paper such as including crepe toilet paper）, sheath etc., be referred to as in this standard " amenities ".
Standard GB/T 15979-2002 is also indicated that:Antibacterial（It is or antibacterial）Product removes the similar peer that must reach in table 1
Outside product Microbiological standardization, to bacteriostasis rate palpus >=50% of Escherichia coli and staphylococcus aureus（Stripping property）Or ＞ 26%
（Non- stripping property）, as that need to indicate the effect to fungi, must also Candida albicans bacteriostasis rate >=50%（Stripping property）Or ＞ 26%
（Non- stripping property）, its bacteriostasis must at least keep 1 year at room temperature.
But the antibacterial effect of most of sanitary towels on the market does not reach national standard.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of antibacterial mildew inhibitor, are situated between particularly suitable for addition in sanitary napkin
In matter, facilitate easy-to-use, and its antibacterial effect is up to state standards GB15979-2002 index requests.
The technical problems to be solved by the invention are achieved by the following technical programs：
A kind of zinc oxide antibacterial mildew inhibitor, is prepared by following weight percent composition：
Mass percent concentration is the ethanol 75-80% of 90-99%；
Deionized water 10-25%；
Micron zinc oxide 1-5%；
Aqueous dispersion 1-3%；
The concentration of alcohol of the zinc oxide antibacterial mildew inhibitor is 75%.Further, the pH value of the deionized water is 6-8.
Further, the aqueous dispersion includes at least one of calgon and Sodium Polyacrylate.
A kind of preparation method of the zinc oxide antibacterial mildew inhibitor, includes the following steps：
A. by deionized water, micron zinc oxide and aqueous dispersion in Homogenizing pump with homogeneous under 20-30Mp pressure 2-3 times,
With homogeneous under 40-50Mp pressure 2-3 times in Homogenizing pump, it is antibacterial aqueous less than the nano zine oxide of 300nm to obtain zinc oxide particle diameter
Liquid；
B. appropriate water-based coupling agent is added again in Homogenizing pump with homogeneous under 50-70Mp pressure 2-3 times, with 75- in Homogenizing pump
Homogeneous 2-3 times under 85Mp pressure, obtains the antibacterial aqueous liquid of nano zine oxide that zinc oxide particle diameter is less than 150nm；
C. the antibacterial aqueous liquid of nano zine oxide step b obtained, which adds, quantifies ethanol, with equal under 80-90Mp pressure in Homogenizing pump
Matter 2-3 times, obtains zinc oxide particle diameter less than 150nm, the finished product zinc oxide antibacterial and mouldproof that ethanol mass percent concentration is 75%
Agent.The present invention uses high pressure homogeneous pump（The GJB0.5-150 type high pressures of Langfang City Sheng Tong Machinery Co., Ltd.s of Hebei province production are equal
Matter pumps）The special preparation method and process for dispersing of ethanol nano zine oxide antiseptic are produced, solves nano material point well
The problem of dissipating difficult and particle agglomeration so that the nano zine oxide processed has narrow particle size distribution, particle diameter is small, release time is permanent
The advantages that.
A kind of application of the zinc oxide antibacterial mildew inhibitor, it is using ultrasonic nebulizer that zinc oxide antibacterial mildew inhibitor is continuous
It is sprayed on the sanitary napkin medium moved in production line.The present invention zinc oxide antibacterial mildew inhibitor according to different production line conditions press than
Example is using ultrasonic nebulizer (the DRS-12A model supersonic humidifiers of Hangzhou Duo Lexin Electrical Appliances Co., Ltd production, also known as ultrasound
Ripple sprayer) continuously it is sprayed on the sanitary napkin medium moved in production line.The antibiotic rate and fungicidal properties of the sanitary napkin produced
It can reach good effect.
After employing above-mentioned technical proposal, the present invention has the advantages that：
Preferable using anti-microbial property, to human body, also harmless zinc oxide is as antiseptic, arrange in pairs or groups dispersant and special preparation work
Skill, is made the nano-antibacterial liquid of below 150nm, on the amenities similar particularly suitable for making an addition to sanitary napkin etc..
Brief description of the drawings
Fig. 1 is the grain size curve figure of zinc oxide antibacterial mildew inhibitor prepared by the embodiment 1 measured with LA960WET particle size analyzers.
Embodiment
With reference to embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention,
It is not limitation of the invention.
Raw material used in embodiment 1-3 is conventional commercial product.
Embodiment 1
A kind of zinc oxide antibacterial mildew inhibitor, is prepared by following weight percent composition：
Mass percent concentration is 95% ethanol 78.95%；
Deionized water 16.05%；
Micron zinc oxide 3%；
Calgon 2%；
The ethanol mass percent concentration of obtained zinc oxide antibacterial mildew inhibitor is 75%.
Embodiment 2
A kind of zinc oxide antibacterial mildew inhibitor, is prepared by following weight percent composition：
The ethanol 78.95% of 95% concentration of mass percent concentration；
Deionized water 18.05%；
Micron zinc oxide 2%；
Sodium Polyacrylate 1%；
The ethanol mass percent concentration of obtained zinc oxide antibacterial mildew inhibitor is 75%.
Embodiment 3
A kind of zinc oxide antibacterial mildew inhibitor, is prepared by following weight percent composition：
The ethanol 78.95% of 95% concentration of mass percent concentration；
Deionized water 15.05%；
Micron zinc oxide 3%；
Calgon 1%；
Sodium Polyacrylate 2%；
The ethanol mass percent concentration of obtained zinc oxide antibacterial mildew inhibitor is 75%.
Zinc oxide antibacterial mildew inhibitor preparation method described in embodiment 1-3 is as follows：
A. by deionized water, micron zinc oxide and aqueous dispersion in Homogenizing pump with homogeneous under 20Mp pressure 2 times, in Homogenizing pump
In with homogeneous under 40Mp pressure 2 times, obtain the antibacterial aqueous liquid of nano zine oxide that zinc oxide particle diameter is less than 300nm；
B. appropriate water-based coupling agent is added again in Homogenizing pump with homogeneous under 60Mp pressure 2 times, with 80Mp pressure in Homogenizing pump
Lower homogeneous 2 times, obtains the antibacterial aqueous liquid of nano zine oxide that zinc oxide particle diameter is less than 150nm；
C. the antibacterial aqueous liquid of nano zine oxide step b obtained, which adds, quantifies ethanol, with homogeneous 2 under 80Mp pressure in Homogenizing pump
It is secondary, zinc oxide particle diameter is obtained less than 150nm, the finished product zinc oxide antibacterial mildew inhibitor that ethanol mass percent concentration is 75%.
Wherein, Homogenizing pump is high-pressure homogeneous for the GJB0.5-150 types of Langfang City Sheng Tong Machinery Co., Ltd.s of Hebei province production
Pump.
Zinc oxide antibacterial mildew inhibitor prepared by embodiment 1 carries out particle size determination, grain size curve with LA960WET particle size analyzers
Figure is all nanoscale referring to Fig. 1, as we know from the figure emulsion particle diameter.
LA960WET particle size analyzers measure Particle Size of Nanometer ZnO tables of data as shown in following table 1-2：
（Data show that the percent of pass of particle diameter 150nm is 99.822% in table）
Table 1：
Table 2：
The anti-microbial property of embodiment 1 is as shown in the table：
Sanitary napkin is prepared using embodiment 2-3, zinc oxide antibacterial mildew inhibitor is continuously sprayed on by sanitary napkin using ultrasonic nebulizer
On medium, using ultrasonic nebulizer, (Hangzhou is more in proportion according to different production line conditions for zinc oxide antibacterial mildew inhibitor of the invention
The DRS-12A model supersonic humidifiers of Le Xin Electrical Appliances Co., Ltd production, also known as ultrasonic sprayer) continuously it is sprayed on production line
On the sanitary napkin medium of middle movement.
Obtained sanitary napkin is tested, performance is as shown in the table：
Measured by the anti-microbial property table and LA960WET particle size analyzers of embodiment 1 and implement knot shown in Particle Size of Nanometer ZnO tables of data
Fruit, and the Particle Size of Nanometer ZnO distribution map that measures of LA960WET particle size analyzers the receiving of can be seen that embodiment processed of Fig. 1
The particle diameter of nano antibacterial agent is small, granularity normal distribution centrality is good, stable quality.
Embodiment described above only expresses embodiments of the present invention, its description is more specific and detailed, but can not
Therefore the limitation to the scope of the claims of the present invention is interpreted as, as long as the skill obtained using the form of equivalent substitution or equivalent transformation
Art scheme, should all fall within the scope and spirit of the invention.
Claims (5)
1. a kind of zinc oxide antibacterial mildew inhibitor, it is characterised in that be prepared by following weight percent composition：
Mass percent concentration is the ethanol 75-80% of 90-99%；
Deionized water 10-25%；
Micron zinc oxide 1-5%；
Aqueous dispersion 1-3%；
The ethanol mass percent concentration of the zinc oxide antibacterial mildew inhibitor is 75%.
2. zinc oxide antibacterial mildew inhibitor according to claim 1, it is characterised in that the pH value of the deionized water is 6-
8。
3. zinc oxide antibacterial mildew inhibitor according to claim 1, it is characterised in that it is inclined that the aqueous dispersion includes six
At least one of sodium phosphate and Sodium Polyacrylate.
A kind of 4. preparation method of the zinc oxide antibacterial mildew inhibitor described in claim 1-3 any one, it is characterised in that including
Following steps：
A. by deionized water, micron zinc oxide and aqueous dispersion in Homogenizing pump with homogeneous under 20-30Mp pressure 2-3 times,
With homogeneous under 40-50Mp pressure 2-3 times in Homogenizing pump, it is antibacterial aqueous less than the nano zine oxide of 300nm to obtain zinc oxide particle diameter
Liquid；
B. appropriate water-based coupling agent is added again in Homogenizing pump with homogeneous under 50-70Mp pressure 2-3 times, with 75- in Homogenizing pump
Homogeneous 2-3 times under 85Mp pressure, obtains the antibacterial aqueous liquid of nano zine oxide that zinc oxide particle diameter is less than 150nm；
C. the antibacterial aqueous liquid of nano zine oxide step b obtained, which adds, quantifies ethanol, with equal under 80-90Mp pressure in Homogenizing pump
Matter 2-3 times, obtains zinc oxide particle diameter less than 150nm, the finished product zinc oxide antibacterial and mouldproof that ethanol mass percent concentration is 75%
Agent.
5. the application of the zinc oxide antibacterial mildew inhibitor described in a kind of claim 1-3 any one, it is characterised in that using ultrasound
Zinc oxide antibacterial mildew inhibitor is continuously sprayed on the sanitary napkin medium moved in production line by sprayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128039.1A CN107926941A (en) | 2017-11-15 | 2017-11-15 | A kind of zinc oxide antibacterial mildew inhibitor and its preparation method and application |
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| CN201711128039.1A CN107926941A (en) | 2017-11-15 | 2017-11-15 | A kind of zinc oxide antibacterial mildew inhibitor and its preparation method and application |
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| CN201711128039.1A Pending CN107926941A (en) | 2017-11-15 | 2017-11-15 | A kind of zinc oxide antibacterial mildew inhibitor and its preparation method and application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464055A (en) * | 2018-11-27 | 2019-03-15 | 旌德县万方日用品有限公司 | A kind of preparation method of moisturizing soft antibacterial paper handkerchief and the paper handkerchief of preparation |
| CN110680950A (en) * | 2019-09-30 | 2020-01-14 | 福建恒安集团有限公司 | Bacteriostatic non-nanoscale zinc oxide dispersion slurry and application thereof |
| CN112106785A (en) * | 2020-09-10 | 2020-12-22 | 浠昏蕉 | Formula of nano physical composite bactericidal and bacteriostatic agent and preparation method thereof |
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| CN102677211A (en) * | 2012-05-18 | 2012-09-19 | 东华大学 | Method for producing anti-ultraviolet functional polyvinyl chloride fiber |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464055A (en) * | 2018-11-27 | 2019-03-15 | 旌德县万方日用品有限公司 | A kind of preparation method of moisturizing soft antibacterial paper handkerchief and the paper handkerchief of preparation |
| CN110680950A (en) * | 2019-09-30 | 2020-01-14 | 福建恒安集团有限公司 | Bacteriostatic non-nanoscale zinc oxide dispersion slurry and application thereof |
| CN112106785A (en) * | 2020-09-10 | 2020-12-22 | 浠昏蕉 | Formula of nano physical composite bactericidal and bacteriostatic agent and preparation method thereof |
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Application publication date: 20180420 |
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