CN107603397A - A kind of antibacterial coatings for furniture - Google Patents
A kind of antibacterial coatings for furniture Download PDFInfo
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- CN107603397A CN107603397A CN201711062441.4A CN201711062441A CN107603397A CN 107603397 A CN107603397 A CN 107603397A CN 201711062441 A CN201711062441 A CN 201711062441A CN 107603397 A CN107603397 A CN 107603397A
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- bactericide
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Abstract
The present invention provides a kind of antibacterial coatings for furniture, it is characterised in that includes the component of following parts by weight：Butyl acrylate 16 24, methyl methacrylate 19 35, the hydroxy methacrylate 13 21 of acrylic acid 2, azodiisobutyronitrile 9 14, mannitol 8 17, dispersant 59, thickener 28, bactericide 23 57, defoamer 13, pH adjusting agent 4 11, polyimides tiny balloon 59 73, polypropylene grafted maleic anhydride graft polymers 16 28, distilled water 33 56.The coatings for furniture of the present invention has excellent antibiotic property and fire resistance, while salt spray resistance ability is good, is used suitable for large-scale promotion.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of antibiotic paint for furniture.
Background technology
As human society constantly advances and scientific and technical progress, in particular with the quick hair of synthetic resin industry
Exhibition, requirement of the people to coatings for furniture also more and more higher.The pollution-free development as coatings for furniture of Diamond Search of unsaturated polyester varnish
One of trend.Simple unsaturated polyester (UP) coatings for furniture has that air-drying property is poor, hardness is low, impact resistance is poor, surface is easy to crack, solid
Change the shortcomings of shrinkage factor is larger, therefore significantly limit its application.Conventional people are that will have mutually by simple physical method
Two or more resins for mending characteristic mix；Or spy of the product with two or more systems is made by chemical method
Property.
Therefore, it is badly in need of developing a kind of new coatings for furniture, solves the problems, such as that antique traditional furniture coating is present, assign simultaneously
Its new performance.
The content of the invention
In view of this, the present invention provides a kind of new antibacterial coatings for furniture, and coatings for furniture of the invention has excellent
Antibiotic property and fire resistance, while salt spray resistance ability is good, is used suitable for large-scale promotion.
The technical scheme is that：A kind of antibacterial coatings for furniture, include the component of following parts by weight：Butyl acrylate
16-24, methyl methacrylate 19-35,2-Hydroxy ethyl acrylate 13-21, azodiisobutyronitrile 9-14, mannitol 8-17,
Dispersant 5-9, thickener 2-8, bactericide 23-57, defoamer 1-3, pH adjusting agent 4-11, polyimides tiny balloon 59-73,
Polypropylene grafted maleic anhydride graft polymers 16-28, distilled water 33-56.
Particularly, the polypropylene grafted maleic anhydride graft polymers is using dibenzoyl peroxide as initiator two
Toluene is interfacial agents, and the solid phase reaction of grafted maleic anhydride (MAH) is carried out using superfine polypropylene (PP) particle, passes through existing skill
Art prepares PP grafting MAH graft polymers (PP-g-MAH).Polypropylene grafted maleic anhydride graft polymers in the present invention
As compatilizer, the compatibility of each component of the present invention can be improved, and shows preferable mechanical property.
In the present invention, the polyimides tiny balloon of use is PI tiny balloons, and its preparation method is：By tetrahydrofuran with
Methanol is configured to solution in proportion, is slowly added to BTDA, and 4h is reacted at 80 DEG C to clear solution；Diaminourea is added into solution
Diphenyl ether, continue to react 3h to clear solution；Above-mentioned clear solution is dried, crush, sieved, 120 mesh powder are taken, in baking
Foaming is carried out in case and prepares PI microballoons.Prepared PI microballoons bulk density is 0.1g/cm3, a diameter of 100 μm, oxygen index (OI) is big
In 45%.In the present invention, because PI Microsphere Densities are relatively low, a large amount of light PI microballoons are on material during remixing stirring
Strata collection, PI microballoons have high fire resistance, therefore form fireprotection layer on whole composite upper strata, have material good
Good fire resistance.
Further, the antibacterial coatings for furniture includes the component of following parts by weight：Butyl acrylate 19-22, methyl
Methyl acrylate 24-31,2-Hydroxy ethyl acrylate 15-19, azodiisobutyronitrile 10-12, mannitol 11-15, dispersant 6-
7th, thickener 4-7, bactericide 31-46, defoamer 2-3, pH adjusting agent 5-9, polyimides tiny balloon 63-70, polypropylene connect
Branch maleic anhydride grafted polymer 21-25, distilled water 39-45.
Further, the antibacterial coatings for furniture includes the component of following parts by weight：Butyl acrylate 21, metering system
Sour methyl esters 27,2-Hydroxy ethyl acrylate 17, azodiisobutyronitrile 11, mannitol 13, dispersant 6, thickener 5, bactericide
39th, defoamer 2, pH adjusting agent 8, polyimides tiny balloon 67, polypropylene grafted maleic anhydride graft polymers 23, distilled water
42。
Further, the bactericide includes the component of following parts by weight：Alfalfa extract 16-29, polyethylene
Pyrrolidones 5-9, to save Chinese ash leaf extract 24-37.
In the present invention, the alfalfa extract is alfalfa flavone compound, it is preferred that the alfalfa
Flavone compound is alfalfa rutin, and the alfalfa flavone compound can use any prior art to extract.
In the present invention, the alfalfa extract of the use of use, alfalfa (Medicago sativa) is perennial
Herbaceous plant, its main root is longer, multi-branched, stem Chang Zhili, almost hairless, plant height 30-100cm, green grass or young crops is distributed mainly in China
The ground such as sea, Xinjiang, Ningxia, Gansu and the Inner Mongol.Nutritive value enriches, and crude protein content contains 20 kinds generally 22% or so
Amino acid above.Clover flavone compound is quite abundant, it was reported that the flavone compound contained by clover has 80
It is a variety of, and various structures, species are various.Flavone compound can remove free radical, effectively suppress adrenergic oxidation, drop
The concentration of low low-density lipoprotein (LDL) concentration and peroxide；Miocardial infarction can also be reduced and hinder dead and atherosclerosis
The incidence of disease and the death rate.
In the present invention, the preparation method of described pair of section Chinese ash leaf extract is：At room temperature, will dry in the shade to saving Chinese wax
Leaf (1000.0g) 1500mL absolute methanols cold soaking extraction 2.5d, the extract in section Chinese ash leaf will fully be extracted
Come, extract solution be concentrated under reduced pressure into it is solvent-free steam, obtain methanol extract.Methanol extract is first dissolved with distilled water, is then used
" liquid-liquid extraction method ", first with petroleum ether extraction 3 times, then extracted 3 times with chloroform, finally extracted 3 times with acetic acid ethyl ester, used respectively
Rotary Evaporators be concentrated under reduced pressure into it is solvent-free steam, it is standby to be subsequently placed in fume hood nitrogen drying.After water layer concentration, use is anhydrous
Ethanol dissolving concentration band water 3 times, it is standby to be subsequently placed in nitrogen drying in fume hood.Particularly, pilot scale or this preparation side during volume production
Method equal proportion is amplified.The present invention's has excellent bacteriostatic activity to section Chinese ash leaf extract, has for common bacterium
70% or more bacteriostasis rate.
In the present invention, polyvinylpyrrolidone is industrially used as expanded polystyrene (EPS) auxiliary agent, the gelling of suspension polymerisation
Agent, stabilizer, fibre finish, paper conversion auxiliary agent, adhesive, thickener.Polyvinylpyrrolidone PVP and its copolymer CAP
It is the important source material of cosmetics, is mainly used in hair style retention agent, the film high resilience and gloss that it is formed on hair, combs
Function admirable, it is not covered with dust, using the resin of different size, various relative humidity weather conditions can be met, therefore it is sizing
Hair-cream, hair jelly, the indispensable raw material of mousse institute.Skin care moisturizing agent and the hair dyeing of fat base-material that can be used for cosmetics are scattered
Agent, foam stabiliser, the denseness of shampoo can be improved.Simultaneously can be with medical, aquaculture, herding disinfectant.For skin,
The sterilization of mucous membrane.
The bactericide of the present invention, by alfalfa extract, to saving Chinese ash leaf extract in polyvinylpyrrolidone
In synergistic effect, excellent fungistatic effect can be reached.Particularly, mixed to enter polyimides hollow for bactericide of the invention
In microballoon, long-acting antibacterial layer is formed in coating surface.
Further, the coalescents are propane diols, methoxybutanol, ethylene glycol monobutyl ether, propandiol butyl ether, dipropyl
One kind in glycol dimethyl ether, diethylene glycol monoethyl ether, tripropylene glycol butyl ether.
Further, the dispersant is lauryl sodium sulfate, methyl anyl alcohol, polyacrylamide, guar gum, aliphatic acid
One kind in macrogol ester.The poly- diethanol that the dispersant is the poly- diethanol that molecular weight is 5000 and molecular weight is 4000
4:The mixture of 5 mass ratioes, more preferable dispersion effect can be reached.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
The preparation method of coating of the present invention is：S1. by butyl acrylate, methyl methacrylate, acrylic acid -2- hydroxyl second
Shaken up after ester, azodiisobutyronitrile, mannitol dissolving, wherein acrylic monomers uses after newly steaming.Rear solution heating will be shaken up
60-90min is stirred to 40-50 DEG C, and with 60r/min, obtains mixed solution；S2. by polyimides tiny balloon and bactericide
Mixing；S3. remaining component of the component in S1 and S2 and coating is mixed according to mass fraction, with 4000-5500r/min's
Rate of dispersion disperses 20-40min.
The beneficial effects of the present invention are：
1. the present invention can solve the problem that coating surface tension force produces graded, the increase of system viscosity, the scattered inequality of color stuffing
It is even, easily occur orange peel, shrinkage cavity, mist shadow phenomena such as, there is excellent levelling effect；
2. the coatings for furniture in the present invention is green, the discharge of VOC free.
3. the coatings for furniture in the present invention is good in the surface adhesion force of the furniture base material such as wooden, aluminium alloy.
4. the coatings for furniture in the present invention has excellent antibiotic property and fire resistance, while salt spray resistance ability is good, fits
Used for large-scale promotion.
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, rather than whole embodiments.
Embodiment 1
The present embodiment provides a kind of antibacterial coatings for furniture, and the antibacterial coatings for furniture includes the component of following parts by weight：
Butyl acrylate 21, methyl methacrylate 27,2-Hydroxy ethyl acrylate 17, azodiisobutyronitrile 11, mannitol 13, point
Powder 6, thickener 5, bactericide 39, defoamer 2, pH adjusting agent 8, polyimides tiny balloon 67, polypropylene grafted maleic acid
Acid anhydride graft polymers 23, distilled water 42.
Particularly, the polypropylene grafted maleic anhydride graft polymers is using dibenzoyl peroxide as initiator two
Toluene is interfacial agents, and the solid phase reaction of grafted maleic anhydride (MAH) is carried out using superfine polypropylene (PP) particle, passes through existing skill
Art prepares PP grafting MAH graft polymers (PP-g-MAH).Polypropylene grafted maleic anhydride graft polymers in the present invention
As compatilizer, the compatibility of each component of the present invention can be improved, and shows preferable mechanical property.
In the present invention, the polyimides tiny balloon of use is PI tiny balloons, and its preparation method is：By tetrahydrofuran with
Methanol is configured to solution in proportion, is slowly added to BTDA, and 4h is reacted at 80 DEG C to clear solution；Diaminourea is added into solution
Diphenyl ether, continue to react 3h to clear solution；Above-mentioned clear solution is dried, crush, sieved, 120 mesh powder are taken, in baking
Foaming is carried out in case and prepares PI microballoons.Prepared PI microballoons bulk density is 0.1g/cm3, a diameter of 100 μm, oxygen index (OI) is big
In 45%.In the present invention, because PI Microsphere Densities are relatively low, a large amount of light PI microballoons are on material during remixing stirring
Strata collection, PI microballoons have high fire resistance, therefore form fireprotection layer on whole composite upper strata, have material good
Good fire resistance.
Further, the bactericide includes the component of following parts by weight：Alfalfa extract 21, polyvinyl pyrrole
Alkanone 7, to save Chinese ash leaf extract 33.
In the present invention, the alfalfa extract is alfalfa flavone compound, it is preferred that the alfalfa
Flavone compound is alfalfa rutin, and the alfalfa flavone compound can use any prior art to extract.
In the present invention, the alfalfa extract of the use of use, alfalfa (Medicago sativa) is perennial
Herbaceous plant, its main root is longer, multi-branched, stem Chang Zhili, almost hairless, plant height 30-100cm, green grass or young crops is distributed mainly in China
The ground such as sea, Xinjiang, Ningxia, Gansu and the Inner Mongol.Nutritive value enriches, and crude protein content contains 20 kinds generally 22% or so
Amino acid above.Clover flavone compound is quite abundant, it was reported that the flavone compound contained by clover has 80
It is a variety of, and various structures, species are various.Flavone compound can remove free radical, effectively suppress adrenergic oxidation, drop
The concentration of low low-density lipoprotein (LDL) concentration and peroxide；Miocardial infarction can also be reduced and hinder dead and atherosclerosis
The incidence of disease and the death rate.
In the present invention, the preparation method of described pair of section Chinese ash leaf extract is：At room temperature, will dry in the shade to saving Chinese wax
Leaf (1000.0g) 1500mL absolute methanols cold soaking extraction 2.5d, the extract in section Chinese ash leaf will fully be extracted
Come, extract solution be concentrated under reduced pressure into it is solvent-free steam, obtain methanol extract.Methanol extract is first dissolved with distilled water, is then used
" liquid-liquid extraction method ", first with petroleum ether extraction 3 times, then extracted 3 times with chloroform, finally extracted 3 times with acetic acid ethyl ester, used respectively
Rotary Evaporators be concentrated under reduced pressure into it is solvent-free steam, it is standby to be subsequently placed in fume hood nitrogen drying.After water layer concentration, use is anhydrous
Ethanol dissolving concentration band water 3 times, it is standby to be subsequently placed in nitrogen drying in fume hood.Particularly, pilot scale or this preparation side during volume production
Method equal proportion is amplified.The present invention's has excellent bacteriostatic activity to section Chinese ash leaf extract, has for common bacterium
70% or more bacteriostasis rate.
In the present invention, polyvinylpyrrolidone is industrially used as expanded polystyrene (EPS) auxiliary agent, the gelling of suspension polymerisation
Agent, stabilizer, fibre finish, paper conversion auxiliary agent, adhesive, thickener.Polyvinylpyrrolidone PVP and its copolymer CAP
It is the important source material of cosmetics, is mainly used in hair style retention agent, the film high resilience and gloss that it is formed on hair, combs
Function admirable, it is not covered with dust, using the resin of different size, various relative humidity weather conditions can be met, therefore it is sizing
Hair-cream, hair jelly, the indispensable raw material of mousse institute.Skin care moisturizing agent and the hair dyeing of fat base-material that can be used for cosmetics are scattered
Agent, foam stabiliser, the denseness of shampoo can be improved.Simultaneously can be with medical, aquaculture, herding disinfectant.For skin,
The sterilization of mucous membrane.
The bactericide of the present invention, by alfalfa extract, to saving Chinese ash leaf extract in polyvinylpyrrolidone
In synergistic effect, excellent fungistatic effect can be reached.Particularly, mixed to enter polyimides hollow for bactericide of the invention
In microballoon, long-acting antibacterial layer is formed in coating surface.
Further, the coalescents are propandiol butyl ether.
Further, the dispersant is methyl anyl alcohol, can reach more preferable dispersion effect.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
The preparation method of coating of the present invention is：S1. by butyl acrylate, methyl methacrylate, acrylic acid -2- hydroxyl second
Shaken up after ester, azodiisobutyronitrile, mannitol dissolving, wherein acrylic monomers uses after newly steaming.Rear solution heating will be shaken up
60-90min is stirred to 40-50 DEG C, and with 60r/min, obtains mixed solution；S2. by polyimides tiny balloon and bactericide
Mixing；S3. remaining component of the component in S1 and S2 and coating is mixed according to mass fraction, with 4000-5500r/min's
Rate of dispersion disperses 20-40min.
The beneficial effects of the present invention are：
1. the present invention can solve the problem that coating surface tension force produces graded, the increase of system viscosity, the scattered inequality of color stuffing
It is even, easily occur orange peel, shrinkage cavity, mist shadow phenomena such as, there is excellent levelling effect；
2. the coatings for furniture in the present invention is green, the discharge of VOC free.
3. the coatings for furniture in the present invention is good in the surface adhesion force of the furniture base material such as wooden, aluminium alloy.
4. the coatings for furniture in the present invention has excellent antibiotic property and fire resistance, while salt spray resistance ability is good, fits
Used for large-scale promotion.
Embodiment 2
A kind of antibacterial coatings for furniture, include the component of following parts by weight：Butyl acrylate 21, methyl methacrylate
27th, 2-Hydroxy ethyl acrylate 17, azodiisobutyronitrile 11, mannitol 13, dispersant 6, thickener 5, bactericide 39, defoaming
Agent 2, pH adjusting agent 8, polyimides tiny balloon 67, polypropylene grafted maleic anhydride graft polymers 23, distilled water 42.
Further, the bactericide includes the component of following parts by weight：Alfalfa extract 25, polyvinyl pyrrole
Alkanone 8, to save Chinese ash leaf extract 29.
The bactericide of the present invention, by alfalfa extract, to saving Chinese ash leaf extract in polyvinylpyrrolidone
In synergistic effect, excellent fungistatic effect can be reached.Particularly, mixed to enter polyimides hollow for bactericide of the invention
In microballoon, long-acting antibacterial layer is formed in coating surface.
Further, the coalescents are propane diols.
Further, the dispersant is the poly- diethanol that molecular weight is 5000 and the poly- diethanol that molecular weight is 4000
4:The mixture of 5 mass ratioes, more preferable dispersion effect can be reached.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
Embodiment 3
A kind of antibacterial coatings for furniture, include the component of following parts by weight：The antibacterial coatings for furniture includes following weight
The component of number：Butyl acrylate 19, methyl methacrylate 24,2-Hydroxy ethyl acrylate 15, azodiisobutyronitrile 10,
Mannitol 11, dispersant 6, thickener 4, bactericide 31, defoamer 2, pH adjusting agent 5, polyimides tiny balloon 63, polypropylene
Grafted maleic anhydride graft polymers 21, distilled water 39.
Further, the bactericide includes the component of following parts by weight：Alfalfa extract 16, polyvinyl pyrrole
Alkanone 5, to save Chinese ash leaf extract 24.
The bactericide of the present invention, by alfalfa extract, to saving Chinese ash leaf extract in polyvinylpyrrolidone
In synergistic effect, excellent fungistatic effect can be reached.Particularly, mixed to enter polyimides hollow for bactericide of the invention
In microballoon, long-acting antibacterial layer is formed in coating surface.
Further, the coalescents are ethylene glycol monobutyl ether.
Further, the dispersant is lauryl sodium sulfate, can reach more preferable dispersion effect.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
Embodiment 4
A kind of antibacterial coatings for furniture, include the component of following parts by weight：Butyl acrylate 24, methyl methacrylate
35th, 2-Hydroxy ethyl acrylate 21, azodiisobutyronitrile 14, mannitol 17, dispersant 9, thickener 8, bactericide 57, defoaming
Agent 3, pH adjusting agent 11, polyimides tiny balloon 73, polypropylene grafted maleic anhydride graft polymers 28, distilled water 56.
Further, the bactericide includes the component of following parts by weight：Alfalfa extract 29, polyvinyl pyrrole
Alkanone 9, to save Chinese ash leaf extract 37.
The bactericide of the present invention, by alfalfa extract, to saving Chinese ash leaf extract in polyvinylpyrrolidone
In synergistic effect, excellent fungistatic effect can be reached.Particularly, mixed to enter polyimides hollow for bactericide of the invention
In microballoon, long-acting antibacterial layer is formed in coating surface.
Further, the coalescents are propane diols.
Further, the dispersant is methyl anyl alcohol, can reach more preferable dispersion effect.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
Embodiment 5
A kind of antibacterial coatings for furniture, include the component of following parts by weight：Butyl acrylate 22, methyl methacrylate
31st, 2-Hydroxy ethyl acrylate 19, azodiisobutyronitrile 12, mannitol 15, dispersant 7, thickener 7, bactericide 46, defoaming
Agent 3, pH adjusting agent 9, polyimides tiny balloon 70, polypropylene grafted maleic anhydride graft polymers 25, distilled water 45.
Further, the bactericide includes the component of following parts by weight：Alfalfa extract 22, polyvinyl pyrrole
Alkanone 8, to save Chinese ash leaf extract 35.
The bactericide of the present invention, by alfalfa extract, to saving Chinese ash leaf extract in polyvinylpyrrolidone
In synergistic effect, excellent fungistatic effect can be reached.Particularly, mixed to enter polyimides hollow for bactericide of the invention
In microballoon, long-acting antibacterial layer is formed in coating surface.
Further, the coalescents are ethylene glycol monobutyl ether.
Further, the dispersant is polyacrylamide, can reach more preferable dispersion effect.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
Embodiment 6
A kind of antibacterial coatings for furniture, include the component of following parts by weight：Butyl acrylate 16, methyl methacrylate
19th, 2-Hydroxy ethyl acrylate 13, azodiisobutyronitrile 9, mannitol 8, dispersant 5, thickener 2, bactericide 23, defoamer
1st, pH adjusting agent 4, polyimides tiny balloon 59, polypropylene grafted maleic anhydride graft polymers 16, distilled water 33.
Further, the bactericide includes the component of following parts by weight：Alfalfa extract 27, polyvinyl pyrrole
Alkanone 6, to save Chinese ash leaf extract 29.
The bactericide of the present invention, by alfalfa extract, to saving Chinese ash leaf extract in polyvinylpyrrolidone
In synergistic effect, excellent fungistatic effect can be reached.Particularly, mixed to enter polyimides hollow for bactericide of the invention
In microballoon, long-acting antibacterial layer is formed in coating surface.
Further, the coalescents are dimethyl ether.
Further, the dispersant is guar gum, can reach more preferable dispersion effect.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
Comparative example 1
A kind of antibacterial coatings for furniture, include the component of following parts by weight：Butyl acrylate 21, methyl methacrylate
27th, 2-Hydroxy ethyl acrylate 17, azodiisobutyronitrile 11, mannitol 13, dispersant 6, thickener 5, defoamer 2, pH regulations
Agent 8, polyimides tiny balloon 67, polypropylene grafted maleic anhydride graft polymers 23, distilled water 42.
Further, the coalescents are diethylene glycol monoethyl ether.
Further, the dispersant is fatty acid polyethylene glycol ester, can reach more preferable dispersion effect.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
Comparative example 2
A kind of antibacterial coatings for furniture, include the component of following parts by weight：Butyl acrylate 21, methyl methacrylate
27th, 2-Hydroxy ethyl acrylate 17, azodiisobutyronitrile 11, mannitol 13, dispersant 6, thickener 5, bactericide 39, defoaming
Agent 2, pH adjusting agent 8, polyimides tiny balloon 67, distilled water 42.
Further, the bactericide includes the component of following parts by weight：Alfalfa extract 25, polyvinyl pyrrole
Alkanone 8, to save Chinese ash leaf extract 29.
The bactericide of the present invention, by alfalfa extract, to saving Chinese ash leaf extract in polyvinylpyrrolidone
In synergistic effect, excellent fungistatic effect can be reached.Particularly, mixed to enter polyimides hollow for bactericide of the invention
In microballoon, long-acting antibacterial layer is formed in coating surface.
Further, the coalescents are tripropylene glycol butyl ether.
Further, the dispersant is polyacrylamide.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
Comparative example 3
A kind of antibacterial coatings for furniture, include the component of following parts by weight：Butyl acrylate 21, methyl methacrylate
27th, 2-Hydroxy ethyl acrylate 17, azodiisobutyronitrile 11, mannitol 13, dispersant 6, thickener 5, bactericide 39, defoaming
Agent 2, pH adjusting agent 8, polypropylene grafted maleic anhydride graft polymers 23, distilled water 42.
Further, the bactericide includes the component of following parts by weight：Alfalfa extract 25, polyvinyl pyrrole
Alkanone 8, to save Chinese ash leaf extract 29.
The bactericide of the present invention, by alfalfa extract, to saving Chinese ash leaf extract in polyvinylpyrrolidone
In synergistic effect, excellent fungistatic effect can be reached.
Further, the coalescents are propane diols.
Further, the dispersant is methyl anyl alcohol.
Further, the thickener is hydroxyethyl ether cellulose, and defoamer is tributyl phosphate, and pH adjusting agent is diethyl
Hydramine.
Coating property is tested
Salt spray resistance
Coating in embodiment and comparative example is coated on wooden test piece respectively and in aluminium alloy test piece, aluminium alloy test piece is selected
With 6063.After paint spraying, stand 48 hours and tested after film forming is fully cured in coating.Adhesive force is carried out to above-mentioned coating
Test, neutral salt spray test, method of testing according to《GB/T 1720-1979 paint film adhesion determination methods》、《GB/T 10125-
2012 artificial atmosphere corrosion test salt spray tests》Carry out, test result such as following table.
Anti-microbial property and fire resistance
Anti-microbial property test is carried out according to GB/T 21866-2008；According to GB1244-2005 using cell combustion method to upper
The coating for stating embodiment carries out fire resistance test, as a result as shown in the table.
| Test item | Anti-microbial property | Resistance to combustion time/min |
| Embodiment 1 | >99.99% | 49 |
| Embodiment 2 | >99.97% | 48 |
| Embodiment 3 | >99.91% | 43 |
| Embodiment 4 | >99.83% | 41 |
| Embodiment 5 | >99.92% | 39 |
| Embodiment 6 | >99.77% | 37 |
| Comparative example 1 | <70% | 40 |
| Comparative example 2 | >99.15% | 32 |
| Comparative example 3 | >91.73% | 19 |
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.It is noted that the technical characteristic not being described in detail in the present invention, can pass through this
Field any prior art is realized.
Claims (7)
1. a kind of antibacterial coatings for furniture, it is characterised in that include the component of following parts by weight：Butyl acrylate 16-24, methyl
Methyl acrylate 19-35,2-Hydroxy ethyl acrylate 13-21, azodiisobutyronitrile 9-14, mannitol 8-17, dispersant 5-9,
It is thickener 2-8, bactericide 23-57, defoamer 1-3, pH adjusting agent 4-11, polyimides tiny balloon 59-73, polypropylene grafted
Maleic anhydride grafted polymer 16-28, distilled water 33-56.
2. antibacterial coatings for furniture according to claim 1, it is characterised in that include the component of following parts by weight：Propylene
Acid butyl ester 19-22, methyl methacrylate 24-31,2-Hydroxy ethyl acrylate 15-19, azodiisobutyronitrile 10-12, sweet dew
Alcohol 11-15, dispersant 6-7, thickener 4-7, bactericide 31-46, defoamer 2-3, pH adjusting agent 5-9, polyimides are hollow micro-
Ball 63-70, polypropylene grafted maleic anhydride graft polymers 21-25, distilled water 39-45.
3. antibacterial coatings for furniture according to claim 1, it is characterised in that include the component of following parts by weight：Propylene
Acid butyl ester 21, methyl methacrylate 27,2-Hydroxy ethyl acrylate 17, azodiisobutyronitrile 11, mannitol 13, dispersant
6th, thickener 5, bactericide 39, defoamer 2, pH adjusting agent 8, polyimides tiny balloon 67, polypropylene grafted maleic anhydride connect
Branch polymer 23, distilled water 42.
4. antibacterial coatings for furniture according to claim 1, it is characterised in that the bactericide includes following parts by weight
Component：Alfalfa extract 16-29, polyvinylpyrrolidone 5-9, to save Chinese ash leaf extract 24-37.
5. antibacterial coatings for furniture according to claim 1, it is characterised in that the coalescents are propane diols, methoxyl group
One in butanol, ethylene glycol monobutyl ether, propandiol butyl ether, dimethyl ether, diethylene glycol monoethyl ether, tripropylene glycol butyl ether
Kind.
6. antibacterial coatings for furniture according to claim 1, it is characterised in that the dispersant be lauryl sodium sulfate,
One kind in methyl anyl alcohol, polyacrylamide, guar gum, fatty acid polyethylene glycol ester.
7. antibacterial coatings for furniture according to claim 1, it is characterised in that the thickener is hydroxyethyl ether cellulose,
Defoamer is tributyl phosphate, and pH adjusting agent is diethanol amine.
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| CN201711062441.4A CN107603397A (en) | 2017-10-31 | 2017-10-31 | A kind of antibacterial coatings for furniture |
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| CN201711062441.4A CN107603397A (en) | 2017-10-31 | 2017-10-31 | A kind of antibacterial coatings for furniture |
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| CN108676490A (en) * | 2018-05-31 | 2018-10-19 | 惠州大东涂料有限责任公司 | A kind of anti scuffing dumb light water paint |
| CN109703155A (en) * | 2019-01-14 | 2019-05-03 | 广东中晨电子科技有限公司 | A kind of cover board containing brown paper |
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| CN108676490A (en) * | 2018-05-31 | 2018-10-19 | 惠州大东涂料有限责任公司 | A kind of anti scuffing dumb light water paint |
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Application publication date: 20180119 |