CN111534173A - Plant fiber antibacterial coating and preparation method thereof - Google Patents
Plant fiber antibacterial coating and preparation method thereof Download PDFInfo
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- CN111534173A CN111534173A CN202010425851.6A CN202010425851A CN111534173A CN 111534173 A CN111534173 A CN 111534173A CN 202010425851 A CN202010425851 A CN 202010425851A CN 111534173 A CN111534173 A CN 111534173A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a plant fiber antibacterial coating and a preparation method thereof, which comprises the following components, by weight, 80-120 parts of acrylic emulsion, 100-120 parts of water, 2-5 parts of dispersing agent, 2-4 parts of defoaming agent, 20-40 parts of titanium dioxide, 5-8 parts of calcined kaolin, 24-32 parts of plant fiber and 5-10 parts of plant extract; the plant fiber is a mixture of bamboo fiber, wormwood fiber or citronella fiber; the plant extract is extract of Aloe, herba Menthae, rhizoma et radix Valerianae or ramulus Mori. The invention realizes the environment-friendly coating with long-acting antibacterial effect.
Description
Technical Field
The invention belongs to the technical field of coatings, and particularly relates to a plant fiber antibacterial coating and a preparation method thereof.
Background
The existing special coating for the inner wall is easy to have the following problems in the using process: mildew or oxidation is easy to occur on the wall surface, so that the coating falls off, particularly in the plum rain season in the south, the air is humid, the phenomenon of special mildew on the inner wall is easy to occur, the water resistance is poor, and a lot of inconvenience is brought to consumers; most of the existing paint products contain certain harmful substances such as formaldehyde, volatile organic compounds and the like, and often emit unpleasant odor for a long time, so that the environmental protection performance is poor, and the body of people is permanently harmful.
The existing paint for interior walls, whether water-based or solvent-based, is prepared by mixing a medicament with a mildew-proof function into a liquid paint, however, most of the medicaments mixed into the paint belong to pesticide type, sometimes, an organic mercury-based or arsenic-based compound is also used, so the paint has toxicity more or less, is not good for human health, and is expensive, and therefore, the need of finding a cheap, non-toxic and environment-friendly interior wall paint with a bacteriostatic effect is urgent.
Disclosure of Invention
The invention aims to solve the technical problems and provides a plant fiber antibacterial coating and a preparation method thereof, so that the environment-friendly coating with a long-acting antibacterial effect is realized. In order to achieve the purpose, the technical scheme of the invention is as follows:
the plant fiber antibacterial coating comprises, by weight, 80-120 parts of acrylic emulsion, 120 parts of water 100-120 parts, 2-5 parts of a dispersing agent, 2-4 parts of a defoaming agent, 20-40 parts of titanium dioxide, 5-8 parts of calcined kaolin, 24-32 parts of plant fibers and 5-10 parts of a plant extract; the plant fiber is a mixture of bamboo fiber, wormwood fiber and citronella fiber; the plant extract is the extract of aloe, mint, valerian and mulberry twig.
The paint comprises, by weight, 100 parts of acrylic emulsion, 110 parts of water, 3 parts of a dispersing agent, 3 parts of a defoaming agent, 30 parts of titanium dioxide, 6 parts of calcined kaolin, 7 parts of bamboo fiber, 7 parts of wormwood fiber, 14 parts of citronella fiber, 1.5 parts of aloe, 3 parts of mint, 1.5 parts of valerian and 1.5 parts of mulberry twig.
Specifically, the weight ratio of the bamboo fibers, the wormwood fibers and the citronella fibers is 1: 1: 2.
specifically, the weight ratio of the extracts of the aloe, the mint, the valerian and the mulberry twig is 1: 2: 1: 1.
the preparation method of the plant fiber antibacterial coating comprises the following steps:
1) pulverizing Aloe, herba Menthae, rhizoma et radix Valerianae, and ramulus Mori, mixing, soaking in 35% ethanol at room temperature for 5-6 days, drying the concentrated solution, and grinding into powder to obtain plant extract;
2) taking plant fiber according to the weight part of the formula, and crushing the plant fiber into sections with the diameter of 0.5-0.8 mm;
3) adding water, a dispersing agent, a defoaming agent and plant fibers into a reactor and uniformly stirring;
4) continuously adding titanium dioxide and calcined kaolin, grinding and uniformly stirring;
5) continuously adding the acrylic emulsion and the plant extract, and uniformly stirring;
6) adding pH regulator to regulate acid-base balance.
Specifically, the stirring speed in the step 3) is 500-; step 4), stirring at the rotating speed of 700-; step 5), the stirring speed is 200-300 r/min, and the stirring time is 10-20 min.
Compared with the prior art, the plant fiber antibacterial coating and the preparation method thereof have the beneficial effects that:
the mulberry twig and the citronella fiber are added into the coating to have better mildew-proof and bacteriostatic effects, and the proportion of the whole coating has excellent and lasting effects.
Detailed Description
The technical solutions in the embodiments of the present invention are described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example 1:
pulverizing Aloe 1kg, herba Menthae 2kg, rhizoma et radix Valerianae 1kg, and ramulus Mori 1kg, mixing, soaking in 35% ethanol 10kg at room temperature for 5 days, drying the concentrated solution, and grinding into powder to obtain plant extract; mixing and crushing 8kg of bamboo fiber, 8kg of wormwood fiber and 16kg of citronella fiber into segments with the diameter of 0.5mm for later use; adding 100 parts of water, 5 parts of dispersing agent, 2 parts of defoaming agent and plant fiber into a reactor, and uniformly stirring at a stirring speed of 500 revolutions per minute for 20 minutes; continuously adding 40 parts of titanium dioxide and 5kg of calcined kaolin, grinding and uniformly stirring at the stirring speed of 800 rpm for 10 minutes; continuously adding 80kg of acrylic emulsion and the plant extract, uniformly stirring at the stirring speed of 200 revolutions per minute for 20 minutes; adding pH regulator to adjust acid-base balance to pH 6.
The weight ratio of the bamboo fiber, the wormwood fiber and the citronella fiber is 1: 1: 2; the weight ratio of the extracts of aloe, mint, valerian and mulberry twig is 1: 2: 1: 1.
example 2:
pulverizing Aloe 2kg, herba Menthae 4kg, rhizoma et radix Valerianae 2kg, and ramulus Mori 2kg, mixing, soaking in 35% ethanol 20kg at room temperature for 6 days, drying the concentrated solution, and grinding into powder to obtain plant extract; mixing and crushing 6kg of bamboo fiber, 6kg of wormwood fiber and 12kg of citronella fiber into segments with the diameter of 0.8mm for later use; adding 120kg of water, 2kg of dispersing agent, 4kg of defoaming agent and plant fiber into a reactor, and uniformly stirring at the stirring speed of 600 revolutions per minute for 10 minutes; continuously adding 20kg of titanium dioxide and 8kg of calcined kaolin, grinding and uniformly stirring at the stirring speed of 700 r/min for 15 min; continuously adding 120kg of acrylic emulsion and the plant extract, uniformly stirring at the stirring speed of 300 revolutions per minute for 10 minutes; adding pH regulator to adjust acid-base balance to pH 7.
The weight ratio of the bamboo fiber, the wormwood fiber and the citronella fiber is 1: 1: 2; the weight ratio of the extracts of aloe, mint, valerian and mulberry twig is 1: 2: 1: 1.
example 3:
pulverizing Aloe 1.5kg, herba Menthae 3kg, rhizoma et radix Valerianae 1.5kg, and ramulus Mori 1.5kg, mixing, soaking in 35% ethanol 15kg at room temperature for 6 days, drying the concentrated solution, and grinding into powder to obtain plant extract; mixing and crushing 7kg of bamboo fiber, 7kg of wormwood fiber and 14kg of citronella fiber into segments with the diameter of 0.8mm for later use; adding 110kg of water, 3kg of dispersing agent, 3kg of defoaming agent and plant fiber into a reactor, and uniformly stirring at the stirring speed of 650 revolutions per minute for 15 minutes; continuously adding 30kg of titanium dioxide and 6kg of calcined kaolin, grinding and uniformly stirring at the stirring speed of 750 revolutions per minute for 12 minutes; continuously adding 100kg of acrylic emulsion and the plant extract, uniformly stirring at the stirring speed of 250 revolutions per minute for 15 minutes; adding pH regulator to adjust acid-base balance to pH 7.
The weight ratio of the bamboo fiber, the wormwood fiber and the citronella fiber is 1: 1: 2; the weight ratio of the extracts of aloe, mint, valerian and mulberry twig is 1: 2: 1: 1.
comparative example 1:
on the basis of example 3, no mulberry twig extract and citronella fiber were added.
The coatings prepared in examples 1-3 and comparative example 1 were subjected to an antibacterial ratio test:
respectively and uniformly coating the bacterial liquid (escherichia coli and aspergillus niger) on glass slides coated with the coatings of examples 1-3 and comparative example 1, slightly dipping the bacterial liquid in a cotton stick after 5 days, 10 days, 35 days and 40 days, placing the bacterial liquid in physiological saline, oscillating, taking 0.5ml of the bacterial liquid in a culture dish, adding a culture medium, culturing for 24 hours in an incubator, taking out the number of colonies, and calculating the antibacterial rate according to a formula:
the antibacterial rate (initial colony count-post-antibacterial colony count)/initial colony count × 100%.
The antimicrobial results are shown in the following table:
when the above examples are applied, according to data analysis of comparative example 1 and examples 1-3, the mulberry twig and citronella fiber added into the coating have excellent mildew-proof and bacteriostatic effects, and the proportion of the whole coating has excellent and lasting effects.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The plant fiber antibacterial coating is characterized in that: the paint comprises the following components, by weight, 80-120 parts of acrylic emulsion, 120 parts of water 100-120 parts, 2-5 parts of a dispersing agent, 2-4 parts of a defoaming agent, 20-40 parts of titanium dioxide, 5-8 parts of calcined kaolin, 24-32 parts of plant fibers and 5-10 parts of a plant extract; the plant fiber is a mixture of bamboo fiber, wormwood fiber and citronella fiber; the plant extract is the extract of aloe, mint, valerian and mulberry twig.
2. The plant fiber antibacterial coating according to claim 1, characterized in that: the paint comprises the following components, by weight, 100 parts of acrylic emulsion, 110 parts of water, 3 parts of a dispersing agent, 3 parts of a defoaming agent, 30 parts of titanium dioxide, 6 parts of calcined kaolin, 7 parts of bamboo fiber, 7 parts of wormwood fiber, 14 parts of citronella fiber, 1.5 parts of aloe, 3 parts of mint, 1.5 parts of valerian and 1.5 parts of mulberry twig.
3. The plant fiber antibacterial coating according to claim 1, characterized in that: the weight ratio of the bamboo fibers, the wormwood fibers and the citronella fibers is 1: 1: 2.
4. the plant fiber antibacterial coating according to claim 1, characterized in that: the weight ratio of the extracts of the aloe, the mint, the valerian and the mulberry twig is 1: 2: 1: 1.
5. the preparation method of the plant fiber antibacterial coating is characterized by comprising the following steps:
1) pulverizing Aloe, herba Menthae, rhizoma et radix Valerianae, and ramulus Mori, mixing, soaking in 35% ethanol at room temperature for 5-6 days, drying the concentrated solution, and grinding into powder to obtain plant extract;
2) taking plant fiber according to the weight part of the formula, and crushing the plant fiber into sections with the diameter of 0.5-0.8 mm;
3) adding water, a dispersing agent, a defoaming agent and plant fibers into a reactor and uniformly stirring;
4) continuously adding titanium dioxide and calcined kaolin, grinding and uniformly stirring;
5) continuously adding the acrylic emulsion and the plant extract, and uniformly stirring;
6) adding pH regulator to regulate acid-base balance.
6. The method for preparing the plant fiber antibacterial coating according to claim 5, characterized in that: step 3), stirring speed is 500-; step 4), stirring at the rotating speed of 700-; step 5), the stirring speed is 200-300 r/min, and the stirring time is 10-20 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425851.6A CN111534173A (en) | 2020-05-19 | 2020-05-19 | Plant fiber antibacterial coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425851.6A CN111534173A (en) | 2020-05-19 | 2020-05-19 | Plant fiber antibacterial coating and preparation method thereof |
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| Publication Number | Publication Date |
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| CN111534173A true CN111534173A (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010425851.6A Pending CN111534173A (en) | 2020-05-19 | 2020-05-19 | Plant fiber antibacterial coating and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294053A (en) * | 2020-10-19 | 2021-02-02 | 局方堂保健食品科技(广东)有限公司 | Health-care automobile headrest with refreshing and peculiar smell removing functions and preparation method thereof |
| CN113136115A (en) * | 2021-04-15 | 2021-07-20 | 武汉琴台生态环境建设有限公司 | Environment-friendly insect-resistant coating for landscaping and preparation method thereof |
| CN113969093A (en) * | 2021-11-05 | 2022-01-25 | 西咸新区雅舒美生物科技有限公司 | Antifouling antibacterial coating with high stability and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965719A (en) * | 2014-04-23 | 2014-08-06 | 湖州百胜涂料有限公司 | Wall coating and preparation method |
| CN107033694A (en) * | 2017-04-27 | 2017-08-11 | 雅士利涂料（苏州）有限公司 | A kind of absorbent-type environment protection interior wall coating material and preparation method thereof |
| CN109337493A (en) * | 2018-08-22 | 2019-02-15 | 浙江天姥建设发展有限公司 | A kind of Environment-friendlyinternal internal wall paint and preparation method thereof |
| CN111154364A (en) * | 2020-01-17 | 2020-05-15 | 成都虹润制漆有限公司 | Interior wall water paint and preparation method thereof |
-
2020
- 2020-05-19 CN CN202010425851.6A patent/CN111534173A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965719A (en) * | 2014-04-23 | 2014-08-06 | 湖州百胜涂料有限公司 | Wall coating and preparation method |
| CN107033694A (en) * | 2017-04-27 | 2017-08-11 | 雅士利涂料（苏州）有限公司 | A kind of absorbent-type environment protection interior wall coating material and preparation method thereof |
| CN109337493A (en) * | 2018-08-22 | 2019-02-15 | 浙江天姥建设发展有限公司 | A kind of Environment-friendlyinternal internal wall paint and preparation method thereof |
| CN111154364A (en) * | 2020-01-17 | 2020-05-15 | 成都虹润制漆有限公司 | Interior wall water paint and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294053A (en) * | 2020-10-19 | 2021-02-02 | 局方堂保健食品科技(广东)有限公司 | Health-care automobile headrest with refreshing and peculiar smell removing functions and preparation method thereof |
| CN113136115A (en) * | 2021-04-15 | 2021-07-20 | 武汉琴台生态环境建设有限公司 | Environment-friendly insect-resistant coating for landscaping and preparation method thereof |
| CN113969093A (en) * | 2021-11-05 | 2022-01-25 | 西咸新区雅舒美生物科技有限公司 | Antifouling antibacterial coating with high stability and preparation method thereof |
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Application publication date: 20200814 |