CN106833327A - A kind of bi-component waterborne antimicrobial paint and preparation method thereof - Google Patents
A kind of bi-component waterborne antimicrobial paint and preparation method thereof Download PDFInfo
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- CN106833327A CN106833327A CN201611165380.XA CN201611165380A CN106833327A CN 106833327 A CN106833327 A CN 106833327A CN 201611165380 A CN201611165380 A CN 201611165380A CN 106833327 A CN106833327 A CN 106833327A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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)
- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of bi-component waterborne antimicrobial paint and preparation method thereof, the bi-component waterborne antimicrobial paint is made up of component A and B component, and the component A includes following raw material by weight：40 50 parts of Hydroxylated acrylic resin aqueous dispersion, 5 10 parts of epoxy resin water dispersion, 10 15 parts of 800 mesh feldspar powder, 13 parts of ethoxylated dodecyl alcohol, 0.5 2 parts of water-based nano silicon dioxide dispersion, 0.5 2 parts of drier, 0.5 2 parts of levelling agent, 5 10 parts of cyclodextrin antimicrobial component inclusion compound, 13 parts of butyl acetate, 35 parts of dimethylbenzene, the B component include following raw material by weight：The mass ratio of 20 25 parts of polyisocyanate curing agent, 10 15 parts of ethylene glycol ether acetate, 5 10 parts of butyl acetate, the component A and B component is 1：1‑3.Coating good film-forming property of the invention, can effectively prevent the growth of various bacteriums with breeding, moreover it is possible to kill bacterium, and with long-term antimicrobial efficiency and stability, and the paint film color and luster for obtaining is good, richness is high, has good bond strength with ground.
Description
Technical field
The present invention relates to paint preparing technical field, and in particular to a kind of bi-component waterborne antimicrobial paint and preparation method thereof.
Background technology
With the fast development of China's economy, the increase of urban population so that the space of the modern life is less and less, close
Close, the harm of the presence of indoor harmful bacteria to human body is huge, additionally, furniture, daily apparatus etc. can also produce mould, bacterium etc..
Anti-biotic material (antibiotic paint, antibiotic plastic, anti-bacteria stainless steel, anti-bacteria paper etc.) is had at present to occur, but people are to antibiotic paint
Research be mainly by bactericide to realize sterilizing function, be mainly used in indoor wall, toilet, floor paint etc., but
Bactericide is mostly chemical synthesis bactericide, there is the short, secondary pollution of failure and the disadvantage such as time-consuming.Therefore, exploitation tool
The coating for having antibacterial functions is a technical problem anxious to be resolved.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of bi-component waterborne antimicrobial paint and preparation method thereof.
To realize object above, the present invention is achieved by the following technical programs：
A kind of bi-component waterborne antimicrobial paint, is made up of component A and B component, and the component A includes following original by weight
Material：40-50 parts of Hydroxylated acrylic resin aqueous dispersion, epoxy resin water dispersion 5-10 parts, 10-15 parts of 800 mesh feldspar powder, the moon
1-3 parts of cinnamic alcohol APEO, 0.5-2 parts of water-based nano silicon dioxide dispersion, drier 0.5-2 parts, levelling agent 0.5-2
Part, 5-10 parts of cyclodextrin antimicrobial component inclusion compound, butyl acetate 1-3 parts, dimethylbenzene 3-5 parts, the B component includes by weight
Following raw material：Polyisocyanate curing agent 20-25 parts, ethylene glycol ether acetate 10-15 parts, butyl acetate 5-10 parts, the A
The mass ratio of component and B component is 1：1-3.
Preferably, hydroxy radical content is 1.2-2.5% in the Hydroxylated acrylic resin aqueous dispersion.
Preferably, the preparation method of the cyclodextrin antimicrobial component inclusion compound is as follows：Take the bark of official magnolia, the capsule of weeping forsythia, schizonepeta and the four seasons
Green grass or young crops, after co-grinding, is added in volatile oil extractor, and be soaked in water 2h, steam distillation, collects distillate, and distillate is entered
Row second distillation, obtains rectifying liquid, and ether extraction obtains volatile oil after drying, and is added thereto to a small amount of ethanol dilution, then to volatile oil
Middle to add the HP-β-CD aqueous solution that mass concentration is 40%, pH is to faintly acid for regulation, stirring while adding, drips
Cheng Hou, ultrasonic 5min, continue to stir 4h, and suction filtration, vacuum drying obtains final product cyclodextrin antimicrobial component inclusion compound.
Preferably, the bark of official magnolia, the capsule of weeping forsythia, schizonepeta, the mass ratio of Chinese holly are 10：5：8：7.
Preferably, the volatile oil and the mass ratio of the HP-β-CD aqueous solution are 1:10.
Preferably, the levelling agent is organosilicon levelling agent.
Preferably, the drier is water alcohol acid drier.
Preferably, the mass ratio of the component A and B component is 1：2.
The preparation method of bi-component waterborne antimicrobial paint, step is as follows：
1) component A is prepared：By Hydroxylated acrylic resin aqueous dispersion, epoxy resin water dispersion, 800 mesh feldspar powders, the moon
Cinnamic alcohol APEO, water-based nano silicon dioxide dispersion, drier, levelling agent, cyclodextrin antimicrobial component inclusion compound are added
To in dispersion machine, butyl acetate, dimethylbenzene are added, high-speed stirred 15-20min is uniformly dispersed；
2) B component is prepared：Polyisocyanate curing agent, ethylene glycol ether acetate, butyl acetate are mixed in proportion, is stirred
Mix uniform；
3) mix：During construction, component A and B component are proportionally mixed, stirred.
Beneficial effect of the present invention：Optimization of C/C composites of the present invention, the cyclodextrin antimicrobial component inclusion of addition can be sustained out anti-
Bacteria factor, and antimicrobial factorses are pure natural substance, safety and environmental protection, obtained coating good film-forming property can effectively prevent various thin
The growth of bacterium and breeding, moreover it is possible to kill bacterium, with long-term antimicrobial efficiency and stability, and the paint film color and luster for obtaining is good, richness
Height, has good bond strength with ground, can be very good to improve indoor environment.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1：
A kind of bi-component waterborne antimicrobial paint, is made up of component A and B component, and the component A includes following original by weight
Material：42 parts of Hydroxylated acrylic resin aqueous dispersion (hydroxy radical content is 2.0%), 6 parts of epoxy resin water dispersion, 800 mesh feldspars
It is 13 parts of powder, 2 parts of ethoxylated dodecyl alcohol, 1 part of water-based nano silicon dioxide dispersion, 0.8 part of water alcohol acid drier, organic
0.8 part of silicon levelling agent, 7 parts of cyclodextrin antimicrobial component inclusion compound, 2 parts of butyl acetate, 4 parts of dimethylbenzene, the B component is by weight
Including following raw material：22 parts of polyisocyanate curing agent, 13 parts of ethylene glycol ether acetate, 7 parts of butyl acetate, the component A
It is 1 with the mass ratio of B component：2.
The preparation method of cyclodextrin antimicrobial component inclusion compound is as follows：It is 10 to take mass ratio：5：8：7 bark of official magnolia, the capsule of weeping forsythia, schizonepeta
And Chinese holly, after co-grinding, it is added in volatile oil extractor, be soaked in water 2h, steam distillation, collects distillate, right
Distillate carries out second distillation, obtains rectifying liquid, and ether extraction obtains volatile oil, is added thereto to a small amount of ethanol and dilutes after drying, then to
The HP-β-CD aqueous solution that mass concentration is 40% is added in volatile oil, regulation pH value of solution to faintly acid, hydroxypropyl-
The dripping quantity of the beta-schardinger dextrin aqueous solution is 10 times of volatilization oil quality, stirring while adding, and after being added dropwise to complete, ultrasonic 5min continues
Stirring 4h, suction filtration, vacuum drying obtains final product cyclodextrin antimicrobial component inclusion compound.
The preparation method of bi-component waterborne antimicrobial paint, step is as follows：
1) component A is prepared：By Hydroxylated acrylic resin aqueous dispersion, epoxy resin water dispersion, 800 mesh feldspar powders, the moon
Cinnamic alcohol APEO, water-based nano silicon dioxide dispersion, drier, levelling agent, cyclodextrin antimicrobial component inclusion compound are added
To in dispersion machine, butyl acetate, dimethylbenzene are added, high-speed stirred 20min is uniformly dispersed；
2) B component is prepared：Polyisocyanate curing agent, ethylene glycol ether acetate, butyl acetate are mixed in proportion, is stirred
Mix uniform；
3) mix：During construction, by component A and B component according to 1:2 mass ratio mixing, stirs.
Embodiment 2：
A kind of bi-component waterborne antimicrobial paint, is made up of component A and B component, and the component A includes following original by weight
Material：48 parts of Hydroxylated acrylic resin aqueous dispersion (hydroxy radical content is 1.5%), 8 parts of epoxy resin water dispersion, 800 mesh feldspars
15 parts of powder, 1.5 parts of ethoxylated dodecyl alcohol, 1.5 parts of water-based nano silicon dioxide dispersion, 1 part of water alcohol acid drier, have
1 part of machine silicon levelling agent, 9 parts of cyclodextrin antimicrobial component inclusion compound, 3 parts of butyl acetate, 4 parts of dimethylbenzene, the B component is by weight
Including following raw material：23 parts of polyisocyanate curing agent, 12 parts of ethylene glycol ether acetate, 8 parts of butyl acetate, the component A
It is 1 with the mass ratio of B component：2.
The preparation method of cyclodextrin antimicrobial component inclusion compound：With embodiment 1.
The preparation method of bi-component waterborne antimicrobial paint, step is as follows：
1) component A is prepared：By Hydroxylated acrylic resin aqueous dispersion, epoxy resin water dispersion, 800 mesh feldspar powders, the moon
Cinnamic alcohol APEO, water-based nano silicon dioxide dispersion, drier, levelling agent, cyclodextrin antimicrobial component inclusion compound are added
To in dispersion machine, butyl acetate, dimethylbenzene are added, high-speed stirred 15min is uniformly dispersed；
2) B component is prepared：Polyisocyanate curing agent, ethylene glycol ether acetate, butyl acetate are mixed in proportion, is stirred
Mix uniform；
3) mix：During construction, component A and B component are proportionally mixed, stirred.
Embodiment 3：
A kind of bi-component waterborne antimicrobial paint, is made up of component A and B component, and the component A includes following original by weight
Material：40 parts of Hydroxylated acrylic resin aqueous dispersion (hydroxy radical content is 1.2%), 10 parts of epoxy resin water dispersion, 800 mesh feldspars
It is 10 parts of powder, 3 parts of ethoxylated dodecyl alcohol, 0.5 part of water-based nano silicon dioxide dispersion, 2 parts of water alcohol acid drier, organic
0.5 part of silicon levelling agent, 10 parts of cyclodextrin antimicrobial component inclusion compound, 1 part of butyl acetate, 5 parts of dimethylbenzene, the B component is by weight
Part includes following raw material：20 parts of polyisocyanate curing agent, 15 parts of ethylene glycol ether acetate, 5 parts of butyl acetate, the A groups
Divide and the mass ratio of B component is 1：1.
The preparation method of cyclodextrin antimicrobial component inclusion compound：With embodiment 1.
The preparation method of bi-component waterborne antimicrobial paint, step is as follows：
1) component A is prepared：By Hydroxylated acrylic resin aqueous dispersion, epoxy resin water dispersion, 800 mesh feldspar powders, the moon
Cinnamic alcohol APEO, water-based nano silicon dioxide dispersion, drier, levelling agent, cyclodextrin antimicrobial component inclusion compound are added
To in dispersion machine, butyl acetate, dimethylbenzene are added, high-speed stirred 20min is uniformly dispersed；
2) B component is prepared：Polyisocyanate curing agent, ethylene glycol ether acetate, butyl acetate are mixed in proportion, is stirred
Mix uniform；
3) mix：During construction, component A and B component are proportionally mixed, stirred.
Embodiment 4：
A kind of bi-component waterborne antimicrobial paint, is made up of component A and B component, and the component A includes following original by weight
Material：50 parts of Hydroxylated acrylic resin aqueous dispersion (hydroxy radical content is 2.5%), 5 parts of epoxy resin water dispersion, 800 mesh feldspars
It is 15 parts of powder, 1 part of ethoxylated dodecyl alcohol, 2 parts of water-based nano silicon dioxide dispersion, 0.5 part of water alcohol acid drier, organic
2 parts of silicon levelling agent, 5 parts of cyclodextrin antimicrobial component inclusion compound, 3 parts of butyl acetate, 3 parts of dimethylbenzene, the B component is wrapped by weight
Include following raw material：25 parts of polyisocyanate curing agent, 10 parts of ethylene glycol ether acetate, 10 parts of butyl acetate, the component A and
The mass ratio of B component is 1：3.
The preparation method of cyclodextrin antimicrobial component inclusion compound：With embodiment 1.
The preparation method of bi-component waterborne antimicrobial paint, step is as follows：
1) component A is prepared：By Hydroxylated acrylic resin aqueous dispersion, epoxy resin water dispersion, 800 mesh feldspar powders, the moon
Cinnamic alcohol APEO, water-based nano silicon dioxide dispersion, drier, levelling agent, cyclodextrin antimicrobial component inclusion compound are added
To in dispersion machine, butyl acetate, dimethylbenzene are added, high-speed stirred 15min is uniformly dispersed；
2) B component is prepared：Polyisocyanate curing agent, ethylene glycol ether acetate, butyl acetate are mixed in proportion, is stirred
Mix uniform；
3) mix：During construction, component A and B component are proportionally mixed, stirred.
Double-component aqueous antimicrobial paint prepared by embodiment of the present invention 1-4 is sprayed on the base materials such as plank, metope, to gained
Sample carries out anti-microbial property detection, wherein reaching 97.8-99.9%, gold-coloured staphylococci to the anti-microbial property of Escherichia coli
97.5-99.9%, bacillus 97.1-99.9%, illustrate that the embodiment of the present invention has good antibacterial effect.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (9)
1. a kind of bi-component waterborne antimicrobial paint, it is characterised in that be made up of component A and B component, the component A is wrapped by weight
Include following raw material：40-50 parts of Hydroxylated acrylic resin aqueous dispersion, epoxy resin water dispersion 5-10 parts, 800 mesh feldspar powders
10-15 parts, ethoxylated dodecyl alcohol 1-3 parts, 0.5-2 parts of water-based nano silicon dioxide dispersion, drier 0.5-2 parts, stream
Flat agent 0.5-2 parts, 5-10 parts of cyclodextrin antimicrobial component inclusion compound, butyl acetate 1-3 parts, dimethylbenzene 3-5 parts, the B component is pressed
Weight portion includes following raw material：Polyisocyanate curing agent 20-25 parts, ethylene glycol ether acetate 10-15 parts, butyl acetate 5-
10 parts, the mass ratio of the component A and B component is 1：1-3.
2. bi-component waterborne antimicrobial paint as claimed in claim 1, it is characterised in that the Hydroxylated acrylic resin aqueous dispersion
Middle hydroxy radical content is 1.2-2.5%.
3. bi-component waterborne antimicrobial paint as claimed in claim 1, it is characterised in that the cyclodextrin antimicrobial component inclusion compound
Preparation method is as follows：The bark of official magnolia, the capsule of weeping forsythia, schizonepeta and Chinese holly are taken, after co-grinding, is added in volatile oil extractor, use water
Immersion 2h, steam distillation collects distillate, and second distillation is carried out to distillate, obtains rectifying liquid, and ether extraction must volatilize after drying
Oil, is added thereto to a small amount of ethanol dilution, then water-soluble to the HP-β-CD for adding mass concentration to be 40% in volatile oil
Liquid, pH is to faintly acid for regulation, stirring while adding, and after being added dropwise to complete, ultrasonic 5min continues to stir 4h, and suction filtration is vacuum dried, i.e.,
Obtain cyclodextrin antimicrobial component inclusion compound.
4. bi-component waterborne antimicrobial paint as claimed in claim 3, it is characterised in that the bark of official magnolia, the capsule of weeping forsythia, schizonepeta, Chinese holly
Mass ratio be 10：5：8：7.
5. bi-component waterborne antimicrobial paint as claimed in claim 3, it is characterised in that the volatile oil and hydroxy propyl-Beta-ring paste
The mass ratio of the smart aqueous solution is 1:10.
6. bi-component waterborne antimicrobial paint as claimed in claim 1, it is characterised in that the levelling agent is organosilicon levelling agent.
7. bi-component waterborne antimicrobial paint as claimed in claim 1, it is characterised in that the drier urges dry for water alcohol acid
Agent.
8. bi-component waterborne antimicrobial paint as claimed in claim 1, it is characterised in that the mass ratio of the component A and B component is
1：2.
9. the preparation method of the bi-component waterborne antimicrobial paint as described in claim 1-8 is any, it is characterised in that step is as follows：
1) component A is prepared：By Hydroxylated acrylic resin aqueous dispersion, epoxy resin water dispersion, 800 mesh feldspar powders, laruyl alcohol
APEO, water-based nano silicon dioxide dispersion, drier, levelling agent, cyclodextrin antimicrobial component inclusion compound are added to point
Dissipate in machine, add butyl acetate, dimethylbenzene, high-speed stirred 15-20min is uniformly dispersed；
2) B component is prepared：Polyisocyanate curing agent, ethylene glycol ether acetate, butyl acetate are mixed in proportion, stirring is equal
It is even；
3) mix：During construction, component A and B component are proportionally mixed, stirred.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611165380.XA CN106833327A (en) | 2016-12-16 | 2016-12-16 | A kind of bi-component waterborne antimicrobial paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611165380.XA CN106833327A (en) | 2016-12-16 | 2016-12-16 | A kind of bi-component waterborne antimicrobial paint and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573829A (en) * | 2017-09-11 | 2018-01-12 | 苏州杰科瑞涂料科技有限公司 | A kind of modified polyurethane finish paint |
| CN109819980B (en) * | 2019-04-02 | 2021-04-06 | 哈工大机器人（山东）智能装备研究院 | Slow-release mosquito-proof insect-repellent incense bead and preparation method thereof |
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| CN101176454A (en) * | 2007-12-04 | 2008-05-14 | 浙江温州轻工研究院 | A high-efficiency leather shoes mildew resistant antimicrobial sustained-release agentia and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573829A (en) * | 2017-09-11 | 2018-01-12 | 苏州杰科瑞涂料科技有限公司 | A kind of modified polyurethane finish paint |
| CN109819980B (en) * | 2019-04-02 | 2021-04-06 | 哈工大机器人（山东）智能装备研究院 | Slow-release mosquito-proof insect-repellent incense bead and preparation method thereof |
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Application publication date: 20170613 |
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