CN109439139A - Nano-organosilicon anticorrosive paint - Google Patents
Nano-organosilicon anticorrosive paint Download PDFInfo
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- CN109439139A CN109439139A CN201811271674.XA CN201811271674A CN109439139A CN 109439139 A CN109439139 A CN 109439139A CN 201811271674 A CN201811271674 A CN 201811271674A CN 109439139 A CN109439139 A CN 109439139A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- C09D5/08—Anti-corrosive paints
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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
- 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
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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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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Abstract
The invention proposes a kind of nano-organosilicon anticorrosive paints, according to the number of parts by weight, including following components: 35~50 parts of water-soluble epoxy resin, 35~45 parts of alkyd resin, modified nano zinc oxide -6~12 parts of graphene oxide composite granule, 10~16 parts of nano silica, 5~10 parts of diatom ooze, 4~8 parts of hydroxymethyl cellulose, 12~18 parts of tetraethoxysilane, 10~16 parts of trbasic zinc phosphate, 2~6 parts of coalescing agent, 0.1~0.5 part of dispersing agent, 2~6 parts of isopropanol, 0.1~0.5 part of defoaming agent and 35~45 parts of water；Modified nano zinc oxide-graphene oxide composite granule is mainly prepared by nano zine oxide, dodecyl sodium sulfate, graphene oxide, itaconic acid and silane coupling agent.Not only antiseptic property is good for the nano-organosilicon anticorrosive paint, also has good wear-resisting property.
Description
Technical field
The invention belongs to technical field of nano material, and in particular to a kind of nano-organosilicon anticorrosive paint.
Background technique
Anticorrosive paint has become the important fresh combatants of paint field, and anticorrosive paint plays increasing effect, hair
Exhibition prospect is considerable.According to expert personage analyze: anticorrosive paint price is obviously in that rising is taken advantage of a favourable situation now, this and to ship apply
Material, ocean development are related.Country increased dynamics of investment in the ocean to the earth 7/10ths always in recent years, wherein anticorrosive paint
It is exactly a projecting point in this part.Since 2007, anticorrosive paint has played more and more important in the development of the national economy
Effect, there is gratifying situation in article state anticorrosive coating market, and production scale constantly expands.
In addition, anticorrosive paint is just towards high-environmental, the side of high-performance, functionalization with the continuous improvement of environmental consciousness
To development, in face of the construction environment of harsh use environment and complexity, urgent need develops more practical, constructions easily weight
Anticorrosive paint fundamentally improves aseptic technic system, extends anticorrosive paint market.The development of nanotechnology is that the above problem mentions
Possibility has been supplied, the property (such as heat resistance, insulating properties, chemical stability) that nano particle itself has is applied to prevent again
It in the preparation of rotten coating, can not only improve the synthesis mechanical property of polymer, but also can be improved the corrosion-resistant of anticorrosive paint
The basic physicochemical properties such as property, heat-resisting quantity, stretch resistance.
CN101857753A discloses a kind of anticorrosive paint, coating process and application, is suitable for heat exchanger, heatproof 600
Below degree.But due to making base-material using Silicone modified acryl's resin, easy xanthochromia under high temperature can only do silver-colored black, apply simultaneously
Material is that realize, rate melting secondary film-forming carrys out anti-corrosion under high temperature by the aluminium powder of addition up to 35%, since a large amount of aluminium powder is in high temperature
Under can soften melting, therefore the coating, without red hardness, wearability is very poor under high temperature, at the same be using special ultrasonic activation come into
Row coating, compared with common process, client uses extremely inconvenient.And the trimethylbenzene that coating also uses part toxic makees solvent,
Pole is not environmentally.CN100587017C discloses a kind of solvent type organic silicon thermostable paint and its production method, can high temperature resistant
450~500 degree, but organic resin pyrolytic still can the toxic peculiar smell of generating unit intermuscular needling nose, and can change colour.It can only do black and silver-colored
Black few color can not do light color and bright-colored.The high-temperature resistant coating of the above organic or inorganic, in scumbling, high temperature resistant
Bad anti-corrosion effect, and abrasion resistant effect is poor.
Summary of the invention
The present invention proposes a kind of nano-organosilicon anticorrosive paint, and not only antiseptic property is good for the nano-organosilicon anticorrosive paint,
Also there is good wear-resisting property.
The technical scheme of the present invention is realized as follows:
A kind of nano-organosilicon anticorrosive paint, according to the number of parts by weight, including following components:
35~50 parts of water-soluble epoxy resin, 35~45 parts of alkyd resin, modified nano zinc oxide-graphene oxide are compound
6~12 parts of powder, 10~16 parts of nano silica, 5~10 parts of diatom ooze, 4~8 parts of hydroxymethyl cellulose, tetraethoxy-silicane
12~18 parts of alkane, 10~16 parts of trbasic zinc phosphate, 2~6 parts of coalescing agent, 0.1~0.5 part of dispersing agent, 2~6 parts of isopropanol, defoaming agent
0.1~0.5 part and 35~45 parts of water；The modified nano zinc oxide-graphene oxide composite granule mainly by nano zine oxide,
Dodecyl sodium sulfate, graphene oxide, itaconic acid and silane coupling agent are prepared.
Preferably, the modified nano zinc oxide-graphene oxide composite granule preparation method the following steps are included:
1) lauryl sodium sulfate is dissolved in 70~80 DEG C of hot water and is stirred dispersion, then added nano oxidized
Zinc is stirred dispersion, is ultrasonically treated 0.5~1.5h, then filters drying, can be obtained modified nano zinc oxide powder；
2) modified nano zinc oxide powder and graphene oxide are added in the itaconic acid solution of 2~5wt%, are stirred for point
After dissipating 1~3 hour, 50~60 DEG C are then warming up to, adds silane coupling agent, is reacted 2~4 hours, screening is dried in filtering
?.
Preferably, the lauryl sodium sulfate and the mass ratio of the nano zine oxide are 5~7:1, the nanometer
The mass ratio of zinc oxide and the graphene oxide is 2~3:1, the quality of the nano zine oxide and the silane coupling agent
The ratio between be 15~25:1.
Preferably, the silane coupling agent is aminopropyl triethoxysilane, glycidol fan's oxygroup propyl trimethoxy
Silane or methacryloxypropyl trimethoxy silane.
Preferably, the coalescing agent is alcohol ester 12 or propandiol butyl ether.
Preferably, the dispersing agent is enuatrol.
Preferably, the defoaming agent is emulsification methyl-silicone oil or non-silicone mineral oil.
The preparation method of nano-organosilicon anticorrosive paint of the invention, comprising the following steps:
1) first by the water-soluble epoxy resin of part, the alkyd resin of part, coalescing agent and modified nano zinc oxide-oxygen
Ultrasonic disperse is carried out after the mixing of graphite alkene composite granule, the ultrasonic disperse time is 20~40min, obtains dispersion liquid；
2) by the dispersion liquid warming-in-water of step 1) to 50~60 DEG C, remaining components are added, after being stirred.It is cooled to room
Temperature.
Beneficial effects of the present invention:
Nano-organosilicon anticorrosive paint of the present invention is using mainly by nano zine oxide, dodecyl sodium sulfate, graphite oxide
The modified nano zinc oxide that alkene, itaconic acid and silane coupling agent are prepared-graphene oxide composite granule, the composite granule increase
The strong affinity of nano zine oxide and graphene oxide and matrix resin, the interface with water-soluble epoxy resin, alkyd resin
Binding force is improved, while preventing or mitigating the formation of hard agglomeration, good dispersibility is easy to get, to improve
The mechanical strength and adhesive force of coating.In addition, being formed since zinc oxide is coupled by silane coupling agent and graphene oxide
Powder particle between matrix resin interface a tunic easy to form, improve the rub resistance and Corrosion Protection of coating.
Specific embodiment
Embodiment 1
Modified nano zinc oxide-graphene oxide composite granule preparation method the following steps are included:
1) lauryl sodium sulfate is dissolved in 70 DEG C of hot water and is stirred dispersion, then add nano zine oxide into
Row is dispersed with stirring, and is ultrasonically treated 1.5h, is then filtered drying, can be obtained modified nano zinc oxide powder；
2) modified nano zinc oxide powder and graphene oxide are added in the itaconic acid solution of 2wt%, are stirred for dispersion 3
After hour, 60 DEG C are then warming up to, adds aminopropyl triethoxysilane, is reacted 2 hours, screening is dried in filtering.
Lauryl sodium sulfate and the mass ratio of nano zine oxide are 7:1, and the mass ratio of nano zine oxide and graphene oxide is
The mass ratio of 2:1, nano zine oxide and aminopropyl triethoxysilane is 15:1.
Modified effect is measured by sedimentation experiment, it is compound to weigh the above-mentioned modified nano zinc oxide-graphene oxide of 1~1.5g
Powder sample is placed in the measuring graduates with ground, and first plus on a small quantity dimethylbenzene sufficiently soaks nano zine oxide-graphene oxide
Afterwards, then plus dimethylbenzene sufficiently vibrated to 20mL uniformly, stand different time under room temperature, record the quality of deposit, and will
It is converted into sedimentation index；The sedimentation index=(quality of sample pellet part/sample gross mass) * 100%
Through test it is found that about 3~5h is just completely heavy in dimethylbenzene without modified nano zine oxide-graphene oxide
Lower, and pass through modified nano zinc oxide-graphene oxide composite granule, in dimethylbenzene by for 24 hours only have 1.2~
1.8% precipitating also only has about 2.6~3.2% precipitating by 48h.Therefore, modified nano zinc oxide-graphene oxide is multiple
Closing in powder has preferable dispersion performance, and modified effect is preferable.
Embodiment 2
Modified nano zinc oxide-graphene oxide composite granule preparation method the following steps are included:
1) lauryl sodium sulfate is dissolved in 80 DEG C of hot water and is stirred dispersion, then add nano zine oxide into
Row is dispersed with stirring, and is ultrasonically treated 0.5h, is then filtered drying, can be obtained modified nano zinc oxide powder；
2) modified nano zinc oxide powder and graphene oxide are added in the itaconic acid solution of 5wt%, are stirred for dispersion 1
After hour, 50 DEG C are then warming up to, adds methacryloxypropyl trimethoxy silane, is reacted 4 hours, filtering will filter
Object drying.Lauryl sodium sulfate and the mass ratio of nano zine oxide are 5:1, nano zine oxide and graphene oxide
Mass ratio is 3:1, and the mass ratio of nano zine oxide and methacryloxypropyl trimethoxy silane is 25:1.
Through test it is found that about 3~5h is just completely heavy in dimethylbenzene without modified nano zine oxide-graphene oxide
Lower, and pass through modified nano zinc oxide-graphene oxide composite granule, in dimethylbenzene by for 24 hours only have 1.2~
1.8% precipitating also only has about 2.6~3.2% precipitating by 48h.Therefore, modified nano zinc oxide-graphene oxide is multiple
Closing in powder has preferable dispersion performance, and modified effect is preferable.
Embodiment 3
A kind of nano-organosilicon anticorrosive paint, according to the number of parts by weight, including following components:
43 parts of water-soluble epoxy resin, 24 parts of alkyd resin, modified nano zinc oxide-graphene oxide of embodiment 1 are multiple
Close 9 parts of powder, 13 parts of nano silica, 7 parts of diatom ooze, 6 parts of hydroxymethyl cellulose, 15 parts of tetraethoxysilane, trbasic zinc phosphate
12 parts, 12 parts of alcohol ester, 0.3 part of enuatrol, 0.9 part of isopropanol, 0.3 part of methyl-silicone oil of emulsification and 40 parts of water.
35~50 parts of water-soluble epoxy resin, 35~45 parts of alkyd resin, modified nano zinc oxide-graphene oxide are compound
6~12 parts of powder, 10~16 parts of nano silica, 5~10 parts of diatom ooze, 4~8 parts of hydroxymethyl cellulose, tetraethoxy-silicane
12~18 parts of alkane, 10~16 parts of trbasic zinc phosphate, 2~6 parts of coalescing agent, 0.1~0.5 part of dispersing agent, 2~6 parts of isopropanol, defoaming agent
0.1~0.5 part and 35~45 parts of water
Embodiment 4
A kind of nano-organosilicon anticorrosive paint, according to the number of parts by weight, including following components:
35 parts of water-soluble epoxy resin, 28 parts of alkyd resin, modified nano zinc oxide-graphene oxide of embodiment 2 are multiple
Close 6 parts of powder, 12 parts of nano silica, 5 parts of diatom ooze, 4 parts of hydroxymethyl cellulose, 16 parts of tetraethoxysilane, trbasic zinc phosphate
10 parts, 2 parts of propandiol butyl ether, 0.1 part of enuatrol, 0.8 part of isopropanol, 0.1 part of methyl-silicone oil of emulsification and 35 parts of water.
Embodiment 5
A kind of nano-organosilicon anticorrosive paint, according to the number of parts by weight, including following components:
50 parts of water-soluble epoxy resin, 20 parts of alkyd resin, modified nano zinc oxide-graphene oxide of embodiment 1 are multiple
Close 12 parts of powder, 10 parts of nano silica, 10 parts of diatom ooze, 8 parts of hydroxymethyl cellulose, 12 parts of tetraethoxysilane, phosphoric acid
16 parts of zinc, 12 parts of alcohol ester, 0.5 part of enuatrol, 0.6 part of isopropanol, 0.5 part of non-silicone mineral oil and 45 parts of water.
Embodiment 6
A kind of nano-organosilicon anticorrosive paint, according to the number of parts by weight, including following components:
40 parts of water-soluble epoxy resin, 26 parts of alkyd resin, modified nano zinc oxide-graphene oxide of embodiment 2 are multiple
Close 10 parts of powder, 10 parts of nano silica, 8 parts of diatom ooze, 4 parts of hydroxymethyl cellulose, 18 parts of tetraethoxysilane, trbasic zinc phosphate
10 parts, 3 parts of propandiol butyl ether, 0.1 part of enuatrol, 0.6 part of isopropanol, 0.5 part of non-silicone mineral oil and 45 parts of water.
Comparative example 1
A kind of nano-organosilicon anticorrosive paint, according to the number of parts by weight, including following components:
50 parts of water-soluble epoxy resin, 24 parts of alkyd resin, nano zine oxide-graphene oxide composite granule 9 part, nanometer
3 parts of silica 1,7 parts of diatom ooze, 6 parts of hydroxymethyl cellulose, 15 parts of tetraethoxysilane, 12 parts of trbasic zinc phosphate, alcohol ester 12
Part, 0.3 part of enuatrol, 0.9 part of isopropanol, 0.3 part of methyl-silicone oil of emulsification and 40 parts of water.Nano zine oxide and graphene oxide
Mass ratio is 2:1.
Test example
Every kind of the nano-organosilicon anticorrosive paint of nano-organosilicon anticorrosive paint and comparative example 1 that embodiment 3~6 is obtained
Sample is respectively coated on 4 pieces of test plate (panel)s, one of to do measuring mechanical property, remaining does chemical property test, and film thickness 100 is micro-
Rice is tested for the property it, the results are shown in Table 1 after paint film maintains 7 days:
Table 1
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of nano-organosilicon anticorrosive paint, which is characterized in that according to the number of parts by weight, including following components:
35~50 parts of water-soluble epoxy resin, 35~45 parts of alkyd resin, modified nano zinc oxide-graphene oxide composite granule
6~12 parts, 10~16 parts of nano silica, 5~10 parts of diatom ooze, 4~8 parts of hydroxymethyl cellulose, tetraethoxysilane 12
~18 parts, 10~16 parts of trbasic zinc phosphate, 2~6 parts of coalescing agent, 0.1~0.5 part of dispersing agent, 2~6 parts of isopropanol, defoaming agent 0.1
~0.5 part and 35~45 parts of water；The modified nano zinc oxide-graphene oxide composite granule is mainly by nano zine oxide, ten
Dialkyl sulfonates, graphene oxide, itaconic acid and silane coupling agent are prepared.
2. nano-organosilicon anticorrosive paint according to claim 1, which is characterized in that the modified nano zinc oxide-oxygen
The preparation method of graphite alkene composite granule the following steps are included:
1) lauryl sodium sulfate is dissolved in 70~80 DEG C of hot water and is stirred dispersion, then add nano zine oxide into
Row is dispersed with stirring, and is ultrasonically treated 0.5~1.5h, is then filtered drying, can be obtained modified nano zinc oxide powder；
2) modified nano zinc oxide powder and graphene oxide are added in the itaconic acid solution of 2~5wt%, are stirred for dispersion 1
After~3 hours, 50~60 DEG C are then warming up to, adds silane coupling agent, is reacted 2~4 hours, screening drying is by filtering
It can.
3. nano-organosilicon anticorrosive paint according to claim 2, which is characterized in that the lauryl sodium sulfate and institute
The mass ratio for stating nano zine oxide is 5~7:1, the mass ratio of the nano zine oxide and the graphene oxide is 2~
The mass ratio of 3:1, the nano zine oxide and the silane coupling agent is 15~25:1.
4. nano-organosilicon anticorrosive paint according to claim 2, which is characterized in that the silane coupling agent is aminopropyl
Triethoxysilane, glycidyl ester oxy propyl trimethoxysilane or methacryloxypropyl trimethoxy silicon
Alkane.
5. nano-organosilicon anticorrosive paint according to claim 1, which is characterized in that the coalescing agent is alcohol ester 12
Or propandiol butyl ether.
6. nano-organosilicon anticorrosive paint according to claim 1, which is characterized in that the dispersing agent is enuatrol.
7. nano-organosilicon anticorrosive paint according to claim 1, which is characterized in that the defoaming agent is emulsification methyl silicon
Oil or non-silicone mineral oil.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811271674.XA CN109439139A (en) | 2018-10-29 | 2018-10-29 | Nano-organosilicon anticorrosive paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271674.XA CN109439139A (en) | 2018-10-29 | 2018-10-29 | Nano-organosilicon anticorrosive paint |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527404A (en) * | 2019-09-25 | 2019-12-03 | 湘潭大学 | A kind of composite modification abrasion resistant anticorrosive paint and preparation method thereof |
| CN112642398A (en) * | 2020-12-02 | 2021-04-13 | 江西艾斯新材料科技有限公司 | Novel honeycomb molecular adsorption material and preparation method thereof |
| CN112680100A (en) * | 2020-12-25 | 2021-04-20 | 山东天汇科技有限公司 | Organic silicon nano anticorrosive waterproof coating and production process thereof |
| CN114087867A (en) * | 2021-11-10 | 2022-02-25 | 广东奥克莱集团有限公司 | Air drying device for cast flux of lead-acid storage battery |
| CN114213935A (en) * | 2021-12-22 | 2022-03-22 | 广东美涂士建材股份有限公司 | High-temperature-resistant wear-resistant alloy high-performance industrial coating and preparation method thereof |
-
2018
- 2018-10-29 CN CN201811271674.XA patent/CN109439139A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527404A (en) * | 2019-09-25 | 2019-12-03 | 湘潭大学 | A kind of composite modification abrasion resistant anticorrosive paint and preparation method thereof |
| CN110527404B (en) * | 2019-09-25 | 2021-05-25 | 湘潭大学 | Composite material modified wear-resistant anticorrosive paint and preparation method thereof |
| CN112642398A (en) * | 2020-12-02 | 2021-04-13 | 江西艾斯新材料科技有限公司 | Novel honeycomb molecular adsorption material and preparation method thereof |
| CN112680100A (en) * | 2020-12-25 | 2021-04-20 | 山东天汇科技有限公司 | Organic silicon nano anticorrosive waterproof coating and production process thereof |
| CN114087867A (en) * | 2021-11-10 | 2022-02-25 | 广东奥克莱集团有限公司 | Air drying device for cast flux of lead-acid storage battery |
| CN114213935A (en) * | 2021-12-22 | 2022-03-22 | 广东美涂士建材股份有限公司 | High-temperature-resistant wear-resistant alloy high-performance industrial coating and preparation method thereof |
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Application publication date: 20190308 |