CN109627824A - Water-based mono-component shop primer and preparation method - Google Patents
Water-based mono-component shop primer and preparation method Download PDFInfo
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- CN109627824A CN109627824A CN201811515674.XA CN201811515674A CN109627824A CN 109627824 A CN109627824 A CN 109627824A CN 201811515674 A CN201811515674 A CN 201811515674A CN 109627824 A CN109627824 A CN 109627824A
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- water
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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
- C09D5/002—Priming paints
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention provides a kind of water-based mono-component shop primer and preparation method, which has cation emulsion, thickener, priming paint defoaming agent, coalescing agent, iron oxide red water slurry, wetting agent and anti-flash corrosion inhibitor.Mono-component aqueous shop primer of the invention, solves in the prior art, and aqueous priming paint mainly uses styrene-acrylic emulsion as the water-fast problem with salt spray resistance difference of film forming matter bring, and fast drying is water-fast good with salt spray resistance.60 DEG C/3min of priming paint 1cm steel plate can touch dry, lower part station not roll banding is lifted by crane without coining, and heat-resistant stability is good, and VOC content is low.Priming paint of the invention has good workability, and utensil is easy to clean.
Description
Technical field
The invention belongs to technical field of paint preparation, and in particular to water-based mono-component shop primer and preparation method.
Background technique
As the raising and International Environmental Protection law of people's environmental consciousness are to the stringent of organic volatile in coating (VOC) content
Control, it is water paint that coating industry, which has gradually been turned to from traditional solvent based coating, at present, and water paint becomes following and applies
One of development trend of material.
Aqueous priming paint is the abbreviation of Water-soluble environment-friendlyanticorrosive metal protection priming paint.With groups such as water-base resin, lead-free pigment, water
At having the characteristics that fast drying, protective performance are excellent etc., can be used for the protective underlayer coating of metal substrate.Leaching can be used in the coating
The methods of painting, showering, spraying construction, the covering with paint of metal substrate suitable for industrial equipment, the vehicles and the product for civilian use, especially
Protection suitable for exporting steel surface is covered with paint, lacquer, colour wash, etc..
Existing water based shop primer generally uses the styrene-acrylic emulsion of anion as main film forming substance.
CN106189550A discloses base paint special and its preparation method and the application of a kind of mating elastic coating, wherein changing containing function monomer
Property styrene-acrylic emulsion, styrene-acrylic emulsion, filler, coalescing agent and antifreezing agent, the priming paint of the invention, which has, good resistance to saltout and resists general
Alkalinity, water permeability are excellent.CN102993885B discloses a kind of zinc powder-free water-based primer, and raw material contains lithium metasilicate, lotion, phosphorus
Iron powder, zinc-iron powder, rust resisting pigment, defoaming agent, thickener, coalescing agent, anti-corrosive aids, AMP auxiliary agent, promotor, gas phase dioxy
SiClx and deionized water, the invention solve the problems, such as because of the secondary rust removal of zinc powder bring, meanwhile, water consumption substitution organic solvent,
Solve the health hazard to construction personnel and the pollution to environment, in the case where ideal conditions is can't bear in surface treatment, adhesive force is obvious
Better than inorganic zinc class product.CN102295864A discloses a kind of styrene-acrylic emulsion closing bottom being made of styrene-acrylic emulsion and auxiliary agent
Paint, for the closing of inner-outer wall ground, can effectively resist the precipitation of alkali salt in base, also can effectively close the old wall of dusting
The adhesive force of base and coating materials is improved in face.In above-mentioned water based shop primer, styrene-acrylic emulsion is all made of as main film forming matter
Matter can bring water-fast and salt spray resistance poor and stemness is difficult to the problem of reaching flow line production requirement using styrene-acrylic emulsion.
Therefore, it still needs to develop a kind of new water based shop primer.
Summary of the invention
To solve problems of the prior art, an object of the present invention is to provide a kind of pre- linging of water-based mono-component
Paint.
The second object of the present invention is to provide the preparation method of above-mentioned priming paint.
To achieve the above object, the invention adopts the following technical scheme:
Water-based mono-component shop primer, raw material include the component of following parts by weight meter:
40~50 parts of cation emulsion,
0.1~0.5 part of thickener,
0.1~0.5 part of priming paint defoaming agent,
1~10 part of coalescing agent,
40~50 parts of iron oxide red water slurry,
0.1~0.5 part of wetting agent,
0.1~1 part of anti-flash corrosion inhibitor.
Preferably, containing admittedly for the cation emulsion is 35~45%.
It is further preferred that the cation emulsion is purchased from Wuxi Hong Hui chemical industry.
Preferably, the thickener is moral modest 299 or bright icepro PUR40.
Preferably, the priming paint defoaming agent is TEGO 825 or BYK093.
Preferably, the coalescing agent be ethylene glycol monobutyl ether, diethylene glycol monobutyl ether and propylene glycol monomethyl ether at least
It is a kind of.
Preferably, the wetting agent is TEGO270 or TEGO 245；The anti-flash corrosion inhibitor is moral modest 179 or moral modest 579.
Preferably, granularity≤30 μm of the iron oxide red water slurry.
Preferably, the iron oxide red water slurry raw material includes the component of following parts by weight meter:
30~60 parts of water,
0.2~2 part of dispersing agent,
0.1~0.5 part of iron oxide red water slurry defoaming agent,
10~15 parts of iron oxide red,
1~10 part of trbasic zinc phosphate,
5~15 parts of kaolin,
15~25 parts of blanc fixe.
It is further preferred that the iron oxide red water slurry disappears the preparation method comprises the following steps: weighing water, dispersing agent, iron oxide red water slurry according to the ratio
Infusion, iron oxide red, trbasic zinc phosphate, kaolin and blanc fixe sequentially add the dispersion after part water is added into container
After agent, iron oxide red water slurry defoaming agent, iron oxide red, trbasic zinc phosphate, kaolin and blanc fixe high speed dispersion, remaining water is added and mixes.
It is further preferred that the speed of the high speed dispersion is 1000~1500rad/min.
The preparation method of above-mentioned water-based mono-component shop primer, the method are as follows: each component is weighed according to the ratio, by the sun
Ion epoxy emulsion pours into scuffing of cylinder bore, and the thickener, priming paint defoaming agent, coalescing agent, iron oxide red are sequentially added under stirring condition
Water slurry, wetting agent and anti-flash corrosion inhibitor and middling speed dispersion.
Scuffing of cylinder bore preamble checks whether container is clean, and whether valve closes.
Preferably, the speed of the middling speed dispersion is 500~1000rad/min.
Preferably, the time of the middling speed dispersion is greater than 15min.
Water-based mono-component shop primer of the invention, using cationic epoxy lotion as main film forming substance, Neng Gouman
Sufficient stemness and salt fog requirement.
60 DEG C/3min of priming paint 1cm steel plate of the present invention can touch dry, lower part station not roll banding, lifting is and heat-resisting without coining
The features such as stability is good, and VOC content is low, alternative solvent type one-component shop primer.
Beneficial effects of the present invention
1, mono-component aqueous shop primer of the invention, solves in the prior art, and aqueous priming paint mainly uses phenylpropyl alcohol newborn
For liquid as the water-fast problem with salt spray resistance difference of film forming matter bring, fast drying is water-fast good with salt spray resistance；
2,60 DEG C/3min of priming paint 1cm steel plate of the invention can touch dry, lower part station not roll banding lifts by crane without coining, and
Heat-resistant stability is good, and VOC content is low；
3, priming paint of the invention has good workability, and utensil is easy to clean.
Specific embodiment
The following is specific embodiments of the present invention, and further retouches to technical solution of the present invention work in conjunction with the embodiments
It states, however, the present invention is not limited to these examples.
Embodiment 1
Water-based mono-component shop primer, raw material include the component of following parts by weight meter:
40 parts of cation emulsion, 0.1 part of thickener, 0.1 part of priming paint defoaming agent, 1 part of coalescing agent, 40 parts of iron oxide red water slurry,
0.1 part of wetting agent, 0.1 part of anti-flash corrosion inhibitor.
Wherein, containing admittedly for cation emulsion is 35%, and thickener is moral modest 299, and priming paint defoaming agent is TEGO 825, is formed a film
Auxiliary agent is ethylene glycol monobutyl ether, wetting agent TEGO270；The anti-flash corrosion inhibitor is moral modest 179, granularity≤30 μ of iron oxide red water slurry
m。
Iron oxide red water slurry raw material includes the component of following parts by weight meter:
30 parts of water, 0.2 part of dispersing agent, 0.1 part of iron oxide red water slurry defoaming agent, 10 parts of iron oxide red, 1 part of trbasic zinc phosphate, kaolin 5
Part, 15 parts of blanc fixe.
Embodiment 2
Water-based mono-component shop primer, raw material include the component of following parts by weight meter:
50 parts of cation emulsion, 0.5 part of thickener, 0.5 part of priming paint defoaming agent, 10 parts of coalescing agent, 50 parts of iron oxide red water slurry,
0.5 part of wetting agent, 1 part of anti-flash corrosion inhibitor.
Wherein, containing admittedly for cation emulsion is 45%, and thickener is bright icepro PUR40, and priming paint defoaming agent is BYK093, is formed a film
Auxiliary agent is propylene glycol monomethyl ether, and wetting agent is TEGO 245；Anti-flash corrosion inhibitor is moral modest 579, granularity≤30 μm of iron oxide red water slurry.
Iron oxide red water slurry raw material includes the component of following parts by weight meter:
60 parts of water, 2 parts of dispersing agent, 0.5 part of iron oxide red water slurry defoaming agent, 15 parts of iron oxide red, 10 parts of trbasic zinc phosphate, kaolin 15
Part, 25 parts of blanc fixe.
Embodiment 3
Water-based mono-component shop primer, raw material include the component of following parts by weight meter:
45 parts of cation emulsion, 0.3 part of thickener, 0.3 part of priming paint defoaming agent, 5 parts of coalescing agent, 45 parts of iron oxide red water slurry,
0.3 part of wetting agent, 0.5 part of anti-flash corrosion inhibitor.
Wherein, cation emulsion is solid containing being 35~45%, and thickener is moral modest 299 or bright icepro PUR40, priming paint defoaming agent
For TEGO 825 or BYK093, coalescing agent be in ethylene glycol monobutyl ether, diethylene glycol monobutyl ether and propylene glycol monomethyl ether at least
One kind, wetting agent are TEGO270 or TEGO 245；The anti-flash corrosion inhibitor is moral modest 179 or moral modest 579, the granularity of iron oxide red water slurry
≤30μm。
Iron oxide red water slurry raw material includes the component of following parts by weight meter:
45 parts of water, 1 part of dispersing agent, 0.3 part of iron oxide red water slurry defoaming agent, 12 parts of iron oxide red, 5 parts of trbasic zinc phosphate, 10 parts of kaolin,
20 parts of blanc fixe.
Embodiment 4
Iron oxide red water slurry the preparation method comprises the following steps: weighing water, dispersing agent, iron oxide red water slurry defoaming agent, iron oxide red, phosphoric acid according to the ratio
Zinc, kaolin and blanc fixe, into container be added part water after, sequentially add the dispersing agent, iron oxide red water slurry defoaming agent,
After iron oxide red, trbasic zinc phosphate, kaolin and blanc fixe high speed dispersion, remaining water is added and mixes.
Wherein the speed of high speed dispersion is 1000~1500rad/min.
Embodiment 5
Water-based mono-component shop primer the preparation method comprises the following steps: each component is weighed according to the ratio, by the cationic epoxy lotion
Pour into scuffing of cylinder bore, sequentially added under stirring condition the thickener, priming paint defoaming agent, coalescing agent, iron oxide red water slurry, wetting agent and
Anti-flash corrosion inhibitor and middling speed dispersion.
Scuffing of cylinder bore preamble checks whether container is clean, and whether valve closes.
Wherein the speed of middling speed dispersion is 500~1000rad/min.
The time of dispersion is greater than 15min.
Embodiment 6
This example is prepared for iron oxide red water slurry.Specific steps and raw material proportioning are as follows:
1. weighing self-control deionized water 38kg, pour into scuffing of cylinder bore, and open stirring.
2. weighing high 760 dispersing agent of 0.6kg moral, pour into scuffing of cylinder bore；
3. weighing high 810 defoaming agent of 0.1kg moral, pour into scuffing of cylinder bore；
4. successively weighing iron oxide red 14kg, trbasic zinc phosphate 5kg, kaolin 10kg, barium sulfate 22kg are simultaneously poured into scuffing of cylinder bore, and
Disperse 15 minutes within 1500rad/ minutes；
5. being sanded, fineness≤30 micron are controlled,
6. discharging, weighs 10.3kg deionized water flushing device, stirring slurry, for use.
Embodiment 7
This example is prepared for water-based mono-component shop primer.Specific steps and raw material proportioning are as follows:
1. weighing 48kg cationic epoxy lotion to pour into scuffing of cylinder bore, and moderate-speed mixer；
2. weighing 0.2kg thickener, 0.1kg defoaming agent, 4kg coalescing agent is separately added under agitation, and middling speed
Disperse 10min；
3. weighing the iron oxide red water slurry of 47kg embodiment 6, it is added in scuffing of cylinder bore under stirring condition；
4. weighing 0.2kg wetting agent, 0.5kg anti-flash corrosion inhibitor is added separately in scuffing of cylinder bore, and middling speed disperses 10min, detection packet
Dress.
Comparative example 1
This example is prepared for water-based mono-component shop primer.Specific steps and raw material proportioning are as follows:
1. weighing 40kg cationic epoxy lotion to pour into scuffing of cylinder bore, and moderate-speed mixer；
2. weighing 0.4kg thickener, 0.1kg defoaming agent, 3.5kg coalescing agent is separately added under agitation, and in
Speed dispersion 10min；
3. weighing 6 iron oxide red water slurry of 47kg embodiment, it is added in scuffing of cylinder bore under stirring condition；
4. weighing 0.2kg wetting agent, 0.5kg anti-flash corrosion inhibitor is added separately in scuffing of cylinder bore, and middling speed disperses 10min, detection packet
Dress.
Comparative example 2
This example is prepared for water-based mono-component shop primer.Specific steps and raw material proportioning are as follows:
1. weighing 55kg cationic epoxy lotion to pour into scuffing of cylinder bore, and moderate-speed mixer；
2. weighing 0.4kg thickener, 0.1kg defoaming agent, 3.5kg coalescing agent is separately added under agitation, and in
Speed dispersion 10min；
3. weighing 6 iron oxide red water slurry of 47kg embodiment, it is added in scuffing of cylinder bore under stirring condition；
4. weighing 0.2kg wetting agent, 0.5kg anti-flash corrosion inhibitor is added separately in scuffing of cylinder bore, and middling speed disperses 10min, detection packet
Dress.
Comparative example 3
This example is prepared for water-based mono-component shop primer.Specific steps and raw material proportioning are as follows:
1. weighing the market 55kg brand WPB5530 epoxy emulsion to pour into scuffing of cylinder bore, and moderate-speed mixer；
2. weighing 0.4kg thickener, 0.1kg defoaming agent, 4.5kg coalescing agent is separately added under agitation, and in
Speed dispersion 10min；
3. weighing 6 iron oxide red water slurry of 47kg embodiment, it is added in scuffing of cylinder bore under stirring condition；
4. weighing 0.2kg wetting agent, 0.5kg anti-flash corrosion inhibitor is added separately in scuffing of cylinder bore, and middling speed disperses 10min, detection packet
Dress.
Comparative example 4
This example is prepared for water-based mono-component shop primer.Specific steps and raw material proportioning are as follows:
1. weighing 905 acrylic emulsion of the market 55kg brand to pour into scuffing of cylinder bore, and moderate-speed mixer；
2. weighing 0.4kg thickener, 0.1kg defoaming agent, 3kg coalescing agent is separately added under agitation, and middling speed
Disperse 10min；
3. weighing 6 iron oxide red water slurry of 47kg embodiment, it is added in scuffing of cylinder bore under stirring condition；
4. weighing 0.2kg wetting agent, 0.5kg anti-flash corrosion inhibitor is added separately in scuffing of cylinder bore, and middling speed disperses 10min, detection packet
Dress.
Detect example
The former Qi Xingneng of primer base prepared by embodiment 7 and comparative example 1~4 is tested, and is prepared by corresponding priming paint
For the clad plate accordingly numbered, paint film property is tested, the results are shown in Table 1.
1 aqueous priming paint of table and paint film property
As it can be seen from table 1 the priming paint of comparative example 1 due to reducing cationic galactomannan liquid hold-up, cause paint film water-fast resistance to and
Salt fog resistance does not pass through；Although the priming paint various aspects of performance of comparative example 2 can pass through, VOC content and high expensive；Comparison
The paint film water resistance of example 3 is qualified, and salt spray corrosion resistance is unqualified；And the coating of comparative example 4 is water-fast and salt fog resistance not
It is qualified.
It in mono-component aqueous shop primer of the invention, solves in the prior art, aqueous priming paint mainly uses phenylpropyl alcohol newborn
For liquid as the water-fast problem with salt spray resistance difference of film forming matter bring, fast drying is water-fast good with salt spray resistance.Priming paint
60 DEG C/3min of 1cm steel plate can touch dry, lower part station not roll banding is lifted by crane without coining, and heat-resistant stability is good, VOC content
It is low.Priming paint of the invention has good workability, and utensil is easy to clean.
Claims (10)
1. water-based mono-component shop primer, which is characterized in that raw material includes the component of following parts by weight meter:
40~50 parts of cation emulsion,
0.1~0.5 part of thickener,
0.1~0.5 part of priming paint defoaming agent,
1~10 part of coalescing agent,
40~50 parts of iron oxide red water slurry,
0.1~0.5 part of wetting agent,
0.1~1 part of anti-flash corrosion inhibitor.
2. water-based mono-component shop primer according to claim 1, which is characterized in that the cation emulsion it is solid containing being
35~45%.
3. water-based mono-component shop primer according to claim 1, which is characterized in that the thickener be moral modest 299 or
Bright icepro PUR40.
4. water-based mono-component shop primer according to claim 1, which is characterized in that the priming paint defoaming agent is TEGO
825 or BYK093.
5. water-based mono-component shop primer according to claim 1, which is characterized in that the coalescing agent is ethylene glycol list
At least one of butyl ether, diethylene glycol monobutyl ether and propylene glycol monomethyl ether.
6. water-based mono-component shop primer according to claim 1, which is characterized in that the wetting agent be TEGO270 or
TEGO 245, the anti-flash corrosion inhibitor are moral modest 179 or moral modest 579.
7. water-based mono-component shop primer according to claim 1, which is characterized in that the iron oxide red water slurry raw material include with
The component of lower parts by weight meter:
30~60 parts of water,
0.2~2 part of dispersing agent,
0.1~0.5 part of iron oxide red water slurry defoaming agent,
10~15 parts of iron oxide red,
1~10 part of trbasic zinc phosphate,
5~15 parts of kaolin,
15~25 parts of blanc fixe.
8. water-based mono-component shop primer according to claim 7, which is characterized in that the preparation method of the iron oxide red water slurry
Are as follows: water, dispersing agent, iron oxide red water slurry defoaming agent, iron oxide red, trbasic zinc phosphate, kaolin and blanc fixe are weighed according to the ratio, to container
After the water of middle addition part, the dispersing agent, iron oxide red water slurry defoaming agent, iron oxide red, trbasic zinc phosphate, kaolin and precipitated sulfur are sequentially added
After sour barium high speed dispersion, remaining water is added and mixes.
9. the preparation method of described in any item water-based mono-component shop primers according to claim 1~8, which is characterized in that institute
State method are as follows: weigh each component according to the ratio, the cationic epoxy lotion is poured into scuffing of cylinder bore, institute is sequentially added under stirring condition
State thickener, priming paint defoaming agent, coalescing agent, iron oxide red water slurry, wetting agent and anti-flash corrosion inhibitor and middling speed dispersion.
10. the preparation method of water-based mono-component shop primer according to claim 9, which is characterized in that the middling speed point
The scattered time is greater than 15min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515674.XA CN109627824A (en) | 2018-12-12 | 2018-12-12 | Water-based mono-component shop primer and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515674.XA CN109627824A (en) | 2018-12-12 | 2018-12-12 | Water-based mono-component shop primer and preparation method |
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| CN109627824A true CN109627824A (en) | 2019-04-16 |
Family
ID=66073182
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| CN201811515674.XA Pending CN109627824A (en) | 2018-12-12 | 2018-12-12 | Water-based mono-component shop primer and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114958141A (en) * | 2022-05-31 | 2022-08-30 | 紫荆花涂料（上海）有限公司 | Single-component water-based epoxy primer for curtain coating and preparation method thereof |
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| CN105623467A (en) * | 2016-01-08 | 2016-06-01 | 罗吉林 | Phosphating film-replaced water-based environmental protection metal surface corrosion-resistant filming agent |
| CN105885645A (en) * | 2016-01-27 | 2016-08-24 | 浙江传化涂料有限公司 | Preparation method of waterborne rusty epoxy coating |
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| CN107916024A (en) * | 2017-10-11 | 2018-04-17 | 湖南文理学院 | A kind of ultrafast dry precoated prime for workplace of waterborne normal-temperature and its preparation method and application |
| CN108117807A (en) * | 2017-12-22 | 2018-06-05 | 英德科迪颜料技术有限公司 | A kind of water-thinned antirust primer for steel construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114958141A (en) * | 2022-05-31 | 2022-08-30 | 紫荆花涂料（上海）有限公司 | Single-component water-based epoxy primer for curtain coating and preparation method thereof |
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Application publication date: 20190416 |
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| RJ01 | Rejection of invention patent application after publication |