CN109370383A - A kind of fast-drying aqueous coating of salt spray resistance and preparation method thereof - Google Patents
A kind of fast-drying aqueous coating of salt spray resistance and preparation method thereof Download PDFInfo
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- CN109370383A CN109370383A CN201811273147.2A CN201811273147A CN109370383A CN 109370383 A CN109370383 A CN 109370383A CN 201811273147 A CN201811273147 A CN 201811273147A CN 109370383 A CN109370383 A CN 109370383A
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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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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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
- C08K2003/327—Aluminium phosphate
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
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Abstract
Present invention relates particularly to fast-drying aqueous coating of a kind of salt spray resistance and preparation method thereof, belong to technical field of coatings, the technical problem to be solved is that provide the water paint that a kind of salt spray resistance is strong and drying time is fast, a kind of technical solution of use are as follows: fast-drying aqueous coating of salt spray resistance and preparation method thereof, including following raw material: A: 25~32 parts of aqueous epoxy emulsion, 5~15 parts of iron oxide red, 5~10 parts of aluminium triphosphate of calcium modification, 18~22 parts of filler, 1.5~2.5 parts of coalescing agent, 2~5 parts of auxiliary agent, 10~30 parts of deionized water；B: 15~23 parts of aqueous epoxy curing agent, 0.2~1 part of anti-flash rusting agent, 0.5~2 part of deionized water；A and B are mixed to prepare coating.Coating prepared by the present invention can satisfy use under the high salt mist environment of high humidity, and salt spray resistance reaches 1000h, and film forming speed is fast, and keep excellent adhesive force after forming a film, and environmental-protecting performance is good.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of fast-drying aqueous coating of salt spray resistance and preparation method thereof.
Background technique
Epoxy resin is for maximum with liquid resin portion in anticorrosive coating, but the current coating industrially used
Major part is solvent based coating, seriously polluted, therefore aqueous epoxide resin paint becomes the hot spot of countries nowadays research.Aqueous ring
Oxygen anticorrosive paint has many advantages, such as solvent epoxy coatings, such as has splendid adhesive force, and film shrinking percentage is small, hardness
It is high, wearability is good, electrical insulation properties are excellent etc.；Also have organic solvent and VOC content lower, not will cause air pollution,
Meet environmental protection requirement；Simultaneously using water as decentralized medium, construction tool can directly be cleaned with water, cheap, odorlessness,
Non-ignitable, storage is transported and using safer.
One title are as follows: the patent of invention of " a kind of salt spray resistance, ageing-resistant water paint and preparation method thereof " discloses one
Kind salt spray resistance, ageing-resistant water paint and preparation method thereof, composition includes: water-base epoxy ester lotion 40-60%, rust resisting pigment
8-20%；Coalescing agent 1-5%；Filler 4-20%；Dispersing agent 0.5-2%；Defoaming agent 0.5-2%；Anti-settling agent 0.3-0.6%；Antirust agent
0.1-2%；Anti- flash rusting agent 0.5-2%；Wetting agent 0.1-2%；Mould inhibitor 0.1-0.5%；Thickener 0.1-2%；PH adjusting agent 0.1-
0.3%；Deionized water 1-20%.The coating is mono-component aqueous coating, and resistance to neutral salt spray reaches 550h, in the high salt mist environment of high humidity
In, it is not able to satisfy requirement.
Summary of the invention
The invention overcomes the deficiencies of the prior art, and provides a kind of resistance to high salt fog performance of high humidity is strong and drying time
Fast bi-component waterborne coating.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of fast-drying aqueous coating of salt spray resistance, it should
Coating includes A and B two parts, including following raw material:
A: 25~32 parts of aqueous epoxy emulsion, 5~15 parts of iron oxide red, 5~10 parts of aluminium triphosphate of calcium modification, filler 18~
22 parts, 1.5~2.5 parts of coalescing agent, 2~5 parts of auxiliary agent, 10~30 parts of deionized water；
B: 15~23 parts of aqueous epoxy curing agent, 0.2~1 part of anti-flash rusting agent, 0.5~2 part of deionized water.
The filler is mica powder, one of talcum powder and blanc fixe or a variety of.
The coalescing agent is one or both of propylene glycol propyl ether and dipropylene.
The auxiliary agent is defoaming agent, one or more in levelling agent and dispersing agent.
A kind of preparation method of the fast-drying aqueous coating of salt spray resistance, comprising the following steps:
1) it according to formula mixed oxidization iron oxide red, the modified aluminium triphosphate of calcium, filler, auxiliary agent and deionized water, is fully ground, grinds
Mill base is made to 15~40 μm in grinding rate；
2) mill base described in aqueous epoxy emulsion, step 1) and auxiliary agent are dispersed, obtains raw material components A；
3) aqueous epoxy curing agent, anti-flash rusting agent and deionized water are dispersed, obtains raw material components B；
4) B component is added in the component A, is stirred to get the fast-drying aqueous coating of salt spray resistance.
The step 1) is ground using grinder, and grinding rate is 1000~1600rpm.
The step 2 and the step 3) are dispersed using dispersion machine, and dispersing speed is 1200~1700rpm.
The present invention has the advantages that compared with prior art.
One, the fast-drying aqueous anticorrosion with coat erosion of salt spray resistance prepared by the present invention is had excellent performance, and salt spray resistance reaches 1000h,
The performance can satisfy use under the high salt mist environment of high humidity.
Two, the fast-drying aqueous coating of salt spray resistance prepared by the present invention is air-curing coatings, without heating, in 23 DEG C of conditions
Under, surface drying time 5~10 minutes, do solid work the time 30~40 minutes, film forming speed is fast, and keeps excellent adhesive force after forming a film.
Three, the fast-drying aqueous coating of salt spray resistance prepared by the present invention, aqueous epoxy emulsion volatile organic matter in component A compared with
It is low, it is lower than 4%, aqueous epoxy curing agent is free of volatile organic matter in component B, and environmental-protecting performance is good, and the coating VOC of preparation contains
Amount down to 75g/L hereinafter, and without fire hazard, have good workability.
Four, the fast-drying aqueous paint machine better performances of salt spray resistance prepared by the present invention, pencil hardness are reached up to 3H, flexibility
1mm。
Specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
A kind of fast-drying aqueous coating of salt spray resistance, the coating include A and B two parts, including following raw material:
A: 25 parts of aqueous epoxy emulsion, 5 parts of iron oxide red, 5 parts of aluminium triphosphate of calcium modification, 18 parts of filler, coalescing agent 1.5
Part, 2 parts of auxiliary agent, 10 parts of deionized water；
B: 15 parts of aqueous epoxy curing agent, 0.2 part of anti-flash rusting agent, 0.5 part of deionized water.
The filler is mica powder, talcum powder.
The coalescing agent is propylene glycol propyl ether.
The auxiliary agent is defoaming agent, levelling agent.
A kind of preparation method of the fast-drying aqueous coating of salt spray resistance, comprising the following steps:
1) it according to formula mixed oxidization iron oxide red, the modified aluminium triphosphate of calcium, filler, auxiliary agent and deionized water, is fully ground, grinds
Mill base is made to 15~20 μm in grinding rate；
2) mill base described in aqueous epoxy emulsion, step 1) and auxiliary agent are dispersed, obtains raw material components A；
3) aqueous epoxy curing agent, anti-flash rusting agent and deionized water are dispersed, obtains raw material components B；
4) B component is added in the component A, is stirred to get the fast-drying aqueous coating of salt spray resistance.
The step 1) is ground using grinder, grinding rate 1000rpm.
The step 2 and the step 3) are dispersed using dispersion machine, dispersing speed 1200rpm.
Embodiment 2
A kind of fast-drying aqueous coating of salt spray resistance, the coating include A and B two parts, including following raw material:
A: 32 parts of aqueous epoxy emulsion, 15 parts of iron oxide red, 10 parts of aluminium triphosphate of calcium modification, 22 parts of filler, coalescing agent
2.5 parts, 5 parts of auxiliary agent, 30 parts of deionized water；
B: 23 parts of aqueous epoxy curing agent, 1 part of anti-flash rusting agent, 2 parts of deionized water.
The filler is talcum powder and blanc fixe.
The coalescing agent is dipropylene.
The auxiliary agent is defoaming agent, levelling agent and dispersing agent.
A kind of preparation method of the fast-drying aqueous coating of salt spray resistance, comprising the following steps:
1) it according to formula mixed oxidization iron oxide red, the modified aluminium triphosphate of calcium, filler, auxiliary agent and deionized water, is fully ground, grinds
Mill base is made to 20~25 μm in grinding rate；
2) mill base described in aqueous epoxy emulsion, step 1) and auxiliary agent are dispersed, obtains raw material components A；
3) aqueous epoxy curing agent, anti-flash rusting agent and deionized water are dispersed, obtains raw material components B；
4) B component is added in the component A, is stirred to get the fast-drying aqueous coating of salt spray resistance.
The step 1) is ground using grinder, grinding rate 1100rpm.
The step 2 and the step 3) are dispersed using dispersion machine, dispersing speed 1300rpm.
Embodiment 3
A kind of fast-drying aqueous coating of salt spray resistance, the coating include A and B two parts, including following raw material:
A: 27 parts of aqueous epoxy emulsion, 7 parts of iron oxide red, 6 parts of aluminium triphosphate of calcium modification, 19 parts of filler, coalescing agent 1.8
Part, 3 parts of auxiliary agent, 15 parts of deionized water；
B: 17 parts of aqueous epoxy curing agent, 0.4 part of anti-flash rusting agent, 0.8 part of deionized water.
The filler is mica powder, talcum powder and blanc fixe.
The coalescing agent is propylene glycol propyl ether and dipropylene.
The auxiliary agent is defoaming agent, levelling agent and dispersing agent.
A kind of preparation method of the fast-drying aqueous coating of salt spray resistance, comprising the following steps:
1) it according to formula mixed oxidization iron oxide red, the modified aluminium triphosphate of calcium, filler, auxiliary agent and deionized water, is fully ground, grinds
Mill base is made to 25~30 μm in grinding rate；
2) mill base described in aqueous epoxy emulsion, step 1) and auxiliary agent are dispersed, obtains raw material components A；
3) aqueous epoxy curing agent, anti-flash rusting agent and deionized water are dispersed, obtains raw material components B；
4) B component is added in the component A, is stirred to get the fast-drying aqueous coating of salt spray resistance.
The step 1) is ground using grinder, grinding rate 1200rpm.
The step 2 and the step 3) are dispersed using dispersion machine, dispersing speed 1400rpm.
Embodiment 4
A kind of fast-drying aqueous coating of salt spray resistance, the coating include A and B two parts, including following raw material:
A: 29 parts of aqueous epoxy emulsion, 9 parts of iron oxide red, 8 parts of aluminium triphosphate of calcium modification, 20 parts of filler, coalescing agent 2.1
Part, 4 parts of auxiliary agent, 20 parts of deionized water；
B: 19 parts of aqueous epoxy curing agent, 0.6 part of anti-flash rusting agent, 1.3 parts of deionized water.
The filler is mica powder, talcum powder and blanc fixe.
The coalescing agent is propylene glycol propyl ether and dipropylene.
The auxiliary agent is levelling agent and dispersing agent.
A kind of preparation method of the fast-drying aqueous coating of salt spray resistance, comprising the following steps:
1) it according to formula mixed oxidization iron oxide red, the modified aluminium triphosphate of calcium, filler, auxiliary agent and deionized water, is fully ground, grinds
Mill base is made to 30~35 μm in grinding rate；
2) mill base described in aqueous epoxy emulsion, step 1) and auxiliary agent are dispersed, obtains raw material components A；
3) aqueous epoxy curing agent, anti-flash rusting agent and deionized water are dispersed, obtains raw material components B；
4) B component is added in the component A, is stirred to get the fast-drying aqueous coating of salt spray resistance.
The step 1) is ground using grinder, grinding rate 1400rpm.
The step 2 and the step 3) are dispersed using dispersion machine, dispersing speed 1500rpm.
Embodiment 5
A kind of fast-drying aqueous coating of salt spray resistance, the coating include A and B two parts, including following raw material:
A: 30 parts of aqueous epoxy emulsion, 12 parts of iron oxide red, 9 parts of aluminium triphosphate of calcium modification, 21 parts of filler, coalescing agent
2.3 parts, 4.5 parts of auxiliary agent, 25 parts of deionized water；
B: 21 parts of aqueous epoxy curing agent, 0.8 part of anti-flash rusting agent, 1.8 parts of deionized water.
The filler is mica powder, talcum powder and blanc fixe.
The coalescing agent is propylene glycol propyl ether and dipropylene.
The auxiliary agent is defoaming agent, levelling agent and dispersing agent.
A kind of preparation method of the fast-drying aqueous coating of salt spray resistance, comprising the following steps:
1) it according to formula mixed oxidization iron oxide red, the modified aluminium triphosphate of calcium, filler, auxiliary agent and deionized water, is fully ground, grinds
Mill base is made to 35~40 μm in grinding rate；
2) mill base described in aqueous epoxy emulsion, step 1) and auxiliary agent are dispersed, obtains raw material components A；
3) aqueous epoxy curing agent, anti-flash rusting agent and deionized water are dispersed, obtains raw material components B；
4) B component is added in the component A, is stirred to get the fast-drying aqueous coating of salt spray resistance.
The step 1) is ground using grinder, grinding rate 1600rpm.
The step 2 and the step 3) are dispersed using dispersion machine, dispersing speed 1700rpm.
Above embodiment is merely exemplary to illustrate the principle of the present invention and its effect, and is not intended to limit the present invention.For
Person skilled in the art all without departing from the spirit and scope of the present invention, modifies above-described embodiment or is improved.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by tool usually intellectual in all act technical fields
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (7)
1. a kind of fast-drying aqueous coating of salt spray resistance, the coating include A and B two parts, which is characterized in that former including following parts by weight
Material:
A: 25~32 parts of aqueous epoxy emulsion, 5~15 parts of iron oxide red, 5~10 parts of aluminium triphosphate of calcium modification, filler 18~
22 parts, 1.5~2.5 parts of coalescing agent, 2~5 parts of auxiliary agent, 10~30 parts of deionized water；
B: 15~23 parts of aqueous epoxy curing agent, 0.2~1 part of anti-flash rusting agent, 0.5~2 part of deionized water.
2. the fast-drying aqueous coating of a kind of salt spray resistance according to claim 1, which is characterized in that the filler is mica powder,
One of talcum powder and blanc fixe are a variety of.
3. the fast-drying aqueous coating of a kind of salt spray resistance according to claim 1, which is characterized in that the coalescing agent is the third two
One or both of alcohol propyl ether and dipropylene.
4. the fast-drying aqueous coating of a kind of salt spray resistance according to claim 1, which is characterized in that the auxiliary agent is defoaming agent,
It is one or more in levelling agent and dispersing agent.
5. a kind of preparation method of the fast-drying aqueous coating of salt spray resistance described in claim 1, which is characterized in that including following step
It is rapid:
1) it according to formula mixed oxidization iron oxide red, the modified aluminium triphosphate of calcium, filler, auxiliary agent and deionized water, is fully ground, grinds
Mill base is made to 15~40 μm in grinding rate；
2) mill base described in aqueous epoxy emulsion, step 1) and auxiliary agent are dispersed, obtains raw material components A；
3) aqueous epoxy curing agent, anti-flash rusting agent and deionized water are dispersed, obtains raw material components B；
4) B component is added in the component A, is stirred to get the fast-drying aqueous coating of salt spray resistance.
6. a kind of preparation method of the fast-drying aqueous coating of salt spray resistance according to claim 5, which is characterized in that the step
1) it is ground using grinder, grinding rate is 1000~1600rpm.
7. a kind of preparation method of the fast-drying aqueous coating of salt spray resistance according to claim 5, which is characterized in that the step
2) dispersed with the step 3) using dispersion machine, dispersing speed is 1200~1700rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273147.2A CN109370383A (en) | 2018-10-30 | 2018-10-30 | A kind of fast-drying aqueous coating of salt spray resistance and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273147.2A CN109370383A (en) | 2018-10-30 | 2018-10-30 | A kind of fast-drying aqueous coating of salt spray resistance and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109370383A true CN109370383A (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811273147.2A Pending CN109370383A (en) | 2018-10-30 | 2018-10-30 | A kind of fast-drying aqueous coating of salt spray resistance and preparation method thereof |
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| CN (1) | CN109370383A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111978820A (en) * | 2020-08-25 | 2020-11-24 | 永济优耐特绝缘材料有限责任公司 | Water-based epoxy protective coating system and preparation method thereof |
| CN112961575A (en) * | 2021-03-19 | 2021-06-15 | 郑州新阳新材料科技有限公司 | Aqueous bi-component epoxy coating on surface of battery cell shell and preparation method thereof |
| CN113088149A (en) * | 2021-05-19 | 2021-07-09 | 上海涂固安高科技有限公司 | Water-based salt-fog-resistant ship coating and preparation formula thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666187A (en) * | 2013-11-29 | 2014-03-26 | 江苏太平洋液压机械制造有限公司 | Anti-rust aluminum triphosphate paint |
| CN104817929A (en) * | 2015-04-30 | 2015-08-05 | 常州浩阳水性新材料有限公司 | Railway transit aqueous epoxy double-component coating and preparation method thereof |
-
2018
- 2018-10-30 CN CN201811273147.2A patent/CN109370383A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666187A (en) * | 2013-11-29 | 2014-03-26 | 江苏太平洋液压机械制造有限公司 | Anti-rust aluminum triphosphate paint |
| CN104817929A (en) * | 2015-04-30 | 2015-08-05 | 常州浩阳水性新材料有限公司 | Railway transit aqueous epoxy double-component coating and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111978820A (en) * | 2020-08-25 | 2020-11-24 | 永济优耐特绝缘材料有限责任公司 | Water-based epoxy protective coating system and preparation method thereof |
| CN112961575A (en) * | 2021-03-19 | 2021-06-15 | 郑州新阳新材料科技有限公司 | Aqueous bi-component epoxy coating on surface of battery cell shell and preparation method thereof |
| CN113088149A (en) * | 2021-05-19 | 2021-07-09 | 上海涂固安高科技有限公司 | Water-based salt-fog-resistant ship coating and preparation formula thereof |
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Application publication date: 20190222 |
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