CN107254225A - A kind of waterborne metallic anticorrosion paint and preparation method thereof - Google Patents
A kind of waterborne metallic anticorrosion paint and preparation method thereof Download PDFInfo
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- CN107254225A CN107254225A CN201710530386.0A CN201710530386A CN107254225A CN 107254225 A CN107254225 A CN 107254225A CN 201710530386 A CN201710530386 A CN 201710530386A CN 107254225 A CN107254225 A CN 107254225A
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- anticorrosion paint
- defoamer
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- color stuffing
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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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
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K3/40—Glass
Abstract
The invention discloses a kind of waterborne metallic anticorrosion paint, it is made up of the component of following parts by weight：20 50 parts of epoxy modified acrylic resin emulsion, 0.5 1.5 parts of Lauryl Alcohol ester, 0.1 1.0 parts of wetting dispersing agent, 0.2 1 parts of defoamer, 0.1 1 parts of substrate wetting agents thicken 0.2 1 parts of thixotropic agent, 15 45 parts of color stuffing, compound 0.2 0.5 parts of phosphorus titanium valve, 0.1 0.3 parts of biocide mildewcide, 10 40 parts of deionized water.A kind of waterborne metallic anticorrosion paint environmental protection of the present invention, VOC content is far below paint, using water as solvent or dispersant, and smaller than infringement with the paint of organic solvent to environment and human body, its preparation method is simple and quick, and composite effect is good.
Description
Technical field
The present invention relates to technical field of paint preparation, and in particular to a kind of waterborne metallic anticorrosion paint, the invention further relates to one
Plant the preparation method of the waterborne metallic anticorrosion paint.
Background technology
Metal erosion is very common in life, the whole world every year because of metal erosion and caused by economic loss be about 7000
Hundred million dollars, every year because of corrosion and caused by metal structure, that the metal loss amount of equipment and material is about as much as metal then is total
The 20-40% of yield, with the increase of metal consumption, its loss amount will constantly increase.Metal erosion is prevented, extends metal objects
Service life be always research important topic.
Wherein, research and development High Performance Corrosion Protective Coatings are an important topics of paint field.With problem of environmental pollution
Increasingly serious, current environmental refer to unprecedented height with ecological problem, and the paint of traditional solvent-borne causes people
Extensive attention, " limit oil makes " has nowadays all been promulgated in many cities of China, paint has been prohibitted the use of, with the water of environmental protection
Property paint replace tradition it is with serious pollution paint it is imperative.
But the existing water paint developed can't replacing paint completely, some performances of water paint do not paint excellent
Good, also in the presence of many applied defects, such as film forming drying time is long, and gentle humidity influence of being bullied is larger, is also easy to produce bubble etc.
Problem.Some such defects, it is more unfavorable for the water paint that is coated on metal surface, it is easy to by steam and oxygen
Corrode and cause metal erosion.In addition, requiring more strict for coating the metal surface of water paint, wherein for metal surface
Processing of rust removing take manpower and the time it is bigger.
Therefore, very necessary for developing the waterborne metallic anticorrosion paint of excellent performance, metal anti-corrosion paint does not require nothing more than comprehensive
Close functional, such as preferable adhesive force, intensity, excellent light resistance, chemical resistance etc. will also have excellent anticorrosive property
Energy.
The content of the invention
It is an object of the invention to provide a kind of waterborne metallic anticorrosion paint, the waterborne metallic anticorrosion paint need not be to metal surface
Carry out processing of rust removing, solve aqueous metallic paint of the prior art using preceding need to metal surface carry out processing of rust removing consumption
When effort the problem of.
It is a further object to provide a kind of preparation method of waterborne metallic anticorrosion paint water is prepared there is provided one kind
The method of property metal anti-corrosion paint.
The technical solution adopted in the present invention is, a kind of waterborne metallic anticorrosion paint, a kind of waterborne metallic anticorrosion paint, its feature
It is, is made up of the component of following parts by weight：20-50 parts of epoxy modified acrylic resin emulsion, Lauryl Alcohol ester 0.5-1.5
Part, 0.1-1.0 parts of wetting dispersing agent, 0.2-1 parts of defoamer, 0.1-1 parts of substrate wetting agents thicken 0.2-1 parts of thixotropic agent, face is filled out
15-45 parts of material, is combined 0.2-0.5 parts of phosphorus titanium valve, 0.1-0.3 parts of biocide mildewcide, 10-40 parts of deionized water.
The features of the present invention is also resided in,
Also include antifreezing agent, antifreezing agent is ethylene glycol or propane diols.
Color stuffing includes active color stuffing and constitution filler；Reactive pigment is made up of the component of following parts by weight：Iron oxide
It is red 8-15 parts, 1.5-2.0 parts of zinc oxide, 3-8 parts of trbasic zinc phosphate, organic ammonia alkali 0.5-2 parts；Constitution filler be graphene, glass dust,
It is any several in sericite, talcum powder, blanc fixe.
Thickening thixotropic agent is hydrophobically modified polyurethane thickener, the water-swellable thickener of hydrophobically modified, polyurea modified thickener
In one kind.
Another technical scheme of the present invention is, a kind of preparation method of waterborne metallic anticorrosion paint, including following
Step：
Step 1, following component is weighed respectively according to weight：20-50 parts of epoxy modified acrylic resin emulsion, 12 carbon
0.5-1.5 parts of alcohol ester, 0.1-1.0 parts of wetting dispersing agent, 0.2-1 parts of defoamer, 0.1-1 parts of substrate wetting agents thicken thixotropic agent
0.2-1 parts, 15-45 parts of color stuffing is combined 0.2-0.5 parts of phosphorus titanium valve, 0.1-0.3 parts of biocide mildewcide, deionized water 10-40
Part；
Step 2, successively by deionized water, wetting dispersing agent, defoamer, be added in container stir, then add face fill out
Color stuffing slurry is made in material, stirring 0.5-3h, wherein the weight of the defoamer added is the 1/3-2/3 of defoamer gross weight；
Step 3, continue to obtain addition epoxy modification acrylate emulsion in color stuffing slurry, compound phosphorus titanium into step 2
Powder, thickening thixotropic agent, biocide mildewcide, substrate wetting agents mixing, continue to grind 0.5-3h, are prepared into slurry；
Step 4, Lauryl Alcohol ester is added in the slurry obtained into step 3 and remaining defoamer carries out defoaming treatment, is stirred
Mix after 5-10 minutes, filter, you can obtain the waterborne metallic anticorrosion paint.
The features of the present invention is also resided in,
Antifreezing agent is also added with step 3, antifreezing agent is ethylene glycol or propane diols.
Color stuffing includes active color stuffing and constitution filler；Reactive pigment is made up of the component of following parts by weight：Iron oxide
It is red 8-15 parts, 1.5-2.0 parts of zinc oxide, 3-8 parts of trbasic zinc phosphate, organic ammonia alkali 0.5-2 parts；Constitution filler be graphene, glass dust,
It is any several in sericite, talcum powder, blanc fixe.
It is hydrophobically modified polyurethane thickener, the water-swellable thickener of hydrophobically modified, polyurea modified that thixotropic agent is thickened in step 1
One kind in thickener.
The present invention a kind of waterborne metallic anticorrosion paint beneficial effect be,
1) a kind of waterborne metallic anticorrosion paint environmental protection of the invention, VOC content far below paint, using water as solvent or
Dispersant is smaller than infringement with the paint of organic solvent to environment and human body.
2) a kind of waterborne metallic anticorrosion paint of the invention requires wide to the metal surface condition of coating, using wide；In rust
Erosion is uneven, remains the metal surface of solid oxide skin or old coating film and can carry out application, also has well in rustless metal surface
Anti-rust action.
3) a kind of waterborne metallic anticorrosion paint of the invention has excellent Corrosion Protection：Reactive pigment reacts with iron rust
Stable inhibiting compound is generated, resistance erosion passivation is played to rusty scale；There is graphene in filler, graphene has in itself hates
Water oil repellency, its lamellar structure has " labyrinth " effect, can prevent the infiltration of the metal bases such as water, corrosive ion, delay gold
Belong to the corrosion rate of base material, so as to play antisepsis；It is big using sericite and glass dust buffer action, to water, vapor, electricity
The impermeable effect for solving matter and oxygen is good, there is good Corrosion Protection；The coating surface that the present invention is formed is fine and close, water-fast, can enter
One step prevents the erosion of steam and oxygen to metal in air.
4) a kind of waterborne metallic anticorrosion paint of the invention has good adhesive force, and corrosion resistance is good, water-fast, chemically-resistant
Product, wearability are good.
Preparation method of the present invention is simple, and condition is controllable, is adapted to industrialized production.
Embodiment
With reference to embodiment, the present invention is described in detail.
A kind of waterborne metallic anticorrosion paint of the present invention, is made up of the component of following parts by weight：Epoxy modified acrylic resin
20-50 parts of emulsion, 0.5-1.5 parts of Lauryl Alcohol ester, 0.1-1.0 parts of wetting dispersing agent, 0.2-1 parts of defoamer, substrate wetting agents
0.1-1 parts, 0.2-1 parts of thixotropic agent is thickened, 15-45 parts of color stuffing is combined 0.2-0.5 parts of phosphorus titanium valve, biocide mildewcide 0.1-0.3
Part, 10-40 parts of deionized water.
Antifreezing agent is ethylene glycol or propane diols.
Color stuffing includes active color stuffing and constitution filler；Reactive pigment is made up of the component of following parts by weight：Iron oxide
It is red 8-15 parts, 1.5-2.0 parts of zinc oxide, 3-8 parts of trbasic zinc phosphate, organic ammonia alkali 0.5-2 parts；The constitution filler is graphene, glass
It is any several in glass powder, sericite, talcum powder, blanc fixe.
Thickening thixotropic agent is hydrophobically modified polyurethane thickener, the water-swellable thickener of hydrophobically modified, polyurea modified thickener
In one kind.
A kind of preparation method of above-mentioned waterborne metallic anticorrosion paint, comprises the following steps：
Step 1, following component is weighed respectively according to weight：20-50 parts of epoxy modified acrylic resin emulsion, 12 carbon
0.5-1.5 parts of alcohol ester, 0.1-1.0 parts of wetting dispersing agent, 0.2-1 parts of defoamer, 0.1-1 parts of substrate wetting agents thicken thixotropic agent
0.2-1 parts, 15-45 parts of color stuffing is combined 0.2-0.5 parts of phosphorus titanium valve, 0.1-0.3 parts of biocide mildewcide, deionized water 10-40
Part；
Step 2, successively by deionized water, wetting dispersing agent, defoamer, be added in container stir, then add face fill out
Color stuffing slurry is made in material, stirring 0.5-3h, wherein the weight of the defoamer added is the 1/3-2/3 of defoamer gross weight；
Step 3, continue to obtain addition epoxy modification acrylate emulsion in color stuffing slurry, compound phosphorus titanium into step 2
Powder, thickening thixotropic agent, biocide mildewcide, substrate wetting agents mixing, continue to grind 0.5-3h, are prepared into slurry；
Step 4, Lauryl Alcohol ester is added in the slurry obtained into step 3 and remaining defoamer carries out defoaming treatment, is stirred
Mix after 5-10 minutes, filter, you can obtain the waterborne metallic anticorrosion paint.
Antifreezing agent is also added with step 3, antifreezing agent is ethylene glycol or propane diols.
Color stuffing includes active color stuffing and constitution filler；Reactive pigment is made up of the component of following parts by weight：Iron oxide
It is red 8-15 parts, 1.5-2.0 parts of zinc oxide, 3-8 parts of trbasic zinc phosphate, organic ammonia alkali 0.5-2 parts；Constitution filler be graphene, glass dust,
It is any several in sericite, talcum powder, blanc fixe.
It is hydrophobically modified polyurethane thickener, the water-swellable thickener of hydrophobically modified, polyurea modified that thixotropic agent is thickened in step 1
One kind in thickener.
Embodiment 1
Weigh following component respectively according to weight：20 parts of epoxy modified acrylic resin emulsion, 0.5 part of Lauryl Alcohol ester,
0.1 part of wetting dispersing agent, 0.2 part of defoamer, 0.1 part of substrate wetting agents, hydrophobically modified polyurethane 0.2 part of thixotropic agent of thickening, oxygen
Change 8 parts of iron oxide red, 1.5 parts of zinc oxide, 3 parts of trbasic zinc phosphate, organic 0.5 part of ammonia alkali, 1 part of glass dust, 3 parts of talcum powder, blanc fixe 4
Part, it is combined 0.2 part of phosphorus titanium valve, 0.1 part of biocide mildewcide, 0.1 part of propane diols, 10 parts of deionized water.
Step 2, successively by deionized water, wetting dispersing agent, part defoamer, be added in container stir, then add
Color stuffing slurry is made in color stuffing, stirring 1.5h, wherein the weight of the defoamer added is the 1/3 of defoamer gross weight；
Step 3, continue to obtain addition epoxy modification acrylate emulsion in color stuffing slurry, compound phosphorus titanium into step 2
Powder, thickening thixotropic agent, biocide mildewcide and mixed with propylene glycol, continue to grind 0.5h, are prepared into slurry；
Step 4, Lauryl Alcohol ester is added in the slurry obtained into step 3 and remaining defoamer carries out defoaming treatment, is stirred
Mix after 5 minutes, filter, you can obtain the waterborne metallic anticorrosion paint.
Embodiment 2
Step 1：Weigh following component respectively according to weight：40 parts of epoxy modified acrylic resin emulsion, Lauryl Alcohol ester
0.8 part, 0.5 part of wetting dispersing agent, 0.4 part of defoamer, 0.2 part of substrate wetting agents, hydrophobically modified water-swellable thickening thixotropic agent
0.3 part, 10 parts of iron oxide red, 1.8 parts of zinc oxide, 5 parts of trbasic zinc phosphate, organic 1 part of ammonia alkali, 0.3 part of graphene, 1 part of glass dust, thin,tough silk
3 parts of mica, 3 parts of talcum powder, 5 parts of blanc fixe are combined 0.3 part of phosphorus titanium valve, 0.2 part of biocide mildewcide, deionized water 25
Part.
Step 2, successively by deionized water, wetting dispersing agent, part defoamer, be added in container stir, then add
Color stuffing slurry is made in color stuffing, stirring 0.5h, wherein the weight of the defoamer added is the 1/2 of defoamer gross weight；
Step 3, continue addition epoxy modification acrylate emulsion, compound phosphorus titanium valve, thickening thixotropic agent, biocide mildewcide to mix
Close, continue to grind 1h, be prepared into slurry；
Step 4, Lauryl Alcohol ester is added in the slurry obtained into step 3 and remaining defoamer carries out defoaming treatment, is stirred
Mix after 8 minutes, filter, you can obtain the waterborne metallic anticorrosion paint.
Embodiment 3
Step 1：Weigh following component respectively according to weight：50 parts of epoxy modified acrylic resin emulsion, Lauryl Alcohol ester
1.5 parts, 1.0 parts of wetting dispersing agent, 1 part of defoamer, 1 part of substrate wetting agents, urea-formaldehyde-modified 1 part of thixotropic agent of thickening, iron oxide red
15 parts, 2.0 parts of zinc oxide, 8 parts of trbasic zinc phosphate, organic 2 parts of ammonia alkali, 3 parts of sericite, 0.5 part of graphene, 8 parts of talcum powder, precipitated sulfur
Sour 6 parts of barium, 0.5 part of glass dust is combined 0.5 part of phosphorus titanium valve, 0.3 part of ethylene glycol, 0.3 part of biocide mildewcide, 40 parts of deionized water.
Step 2, successively by deionized water, wetting dispersing agent, part defoamer, be added in container stir, then add
Color stuffing slurry is made in color stuffing, stirring 3h, wherein the weight of the defoamer added is the 5/9 of defoamer gross weight；
Step 3, continue to add epoxy modification acrylate emulsion, compound phosphorus titanium valve, thickening thixotropic agent, biocide mildewcide and
Ethylene glycol is mixed, and is continued to grind 2h, is prepared into slurry；
Step 4, Lauryl Alcohol ester is added in the slurry obtained into step 3 and remaining defoamer carries out defoaming treatment, is stirred
Mix after 7 minutes, filter, you can obtain the waterborne metallic anticorrosion paint.
Embodiment 4
Weigh following component respectively according to weight：35 parts of epoxy modified acrylic resin emulsion, 1.0 parts of Lauryl Alcohol ester,
0.3 part of wetting dispersing agent, 0.5 part of defoamer, 0.3 part of substrate wetting agents, hydrophobically modified water-swellable 0.3 part of thixotropic agent of thickening,
12 parts of iron oxide red, 1.6 parts of zinc oxide, 5 parts of trbasic zinc phosphate, organic 1.2 parts of ammonia alkali, 0.2 part of graphene, 2 parts of glass dust, sericite
2 parts, 7 parts of talcum powder, 6 parts of blanc fixe, be combined 0.3 part of phosphorus titanium valve, 0.15 part of biocide mildewcide, 0.2 part of ethylene glycol, go from
Sub- 30 parts of water.
Step 2, successively by deionized water, wetting dispersing agent, part defoamer, be added in container stir, then add
Color stuffing slurry is made in color stuffing, stirring 1.5h, wherein the weight of the defoamer added is the 2/3 of defoamer gross weight；
Step 3, continue to add epoxy modification acrylate emulsion, compound phosphorus titanium valve, thickening thixotropic agent, biocide mildewcide and
Ethylene glycol is mixed, and is continued to grind 0.5h, is prepared into slurry；
Step 4, Lauryl Alcohol ester is added in the slurry obtained into step 3 and remaining defoamer carries out defoaming treatment, is stirred
Mix after 6 minutes, filter, you can obtain the waterborne metallic anticorrosion paint.
Embodiment 5
Weigh following component respectively according to weight：45 parts of epoxy modified acrylic resin emulsion, 1.2 parts of Lauryl Alcohol ester,
0.4 part of wetting dispersing agent, 0.7 part of defoamer, 0.4 part of substrate wetting agents, urea-formaldehyde-modified 0.2 part of thixotropic agent of thickening, iron oxide red
14 parts, 1.7 parts of zinc oxide, 5 parts of trbasic zinc phosphate, organic 1 part of ammonia alkali, 0.3 part of graphene, 2 parts of sericite, 6 parts of blanc fixe is multiple
Close 0.4 part of phosphorus titanium valve, 0.2 part of biocide mildewcide, 20 parts of deionized water.
Step 2, successively by deionized water, wetting dispersing agent, part defoamer, be added in container stir, then add
Color stuffing slurry is made in color stuffing, stirring 2h, wherein the weight of the defoamer added is the 4/9 of defoamer gross weight；
Step 3, continue addition epoxy modification acrylate emulsion, compound phosphorus titanium valve, thickening thixotropic agent, biocide mildewcide to mix
Close, continue to grind 3h, be prepared into slurry；
Step 4, Lauryl Alcohol ester is added in the slurry obtained into step 3 and remaining defoamer carries out defoaming treatment, is stirred
Mix after 9 minutes, filter, you can obtain the waterborne metallic anticorrosion paint.
The performance test results of embodiment (embodiment 4) are as follows：
| Project | Index |
| Surface drying time | ≤1h |
| Adhesive force | 0 grade |
| Hardness | ≥2H |
| Impact resistance | ≥50cm |
| Pliability | ≤1mm |
| Water resistance | ≥720h |
| Salt fog resistance | ≥1800h |
A kind of waterborne metallic anticorrosion paint of the present invention has the following advantages：
1) a kind of waterborne metallic anticorrosion paint environmental protection of the invention, VOC content far below paint, using water as solvent or
Dispersant is smaller than infringement with the paint of organic solvent to environment and human body.
2) a kind of waterborne metallic anticorrosion paint of the invention requires wide to the metal surface condition of coating, using wide；In rust
Erosion is uneven, remains the metal surface of solid oxide skin or old coating film and can carry out application, also has well in rustless metal surface
Anti-rust action.
3) a kind of waterborne metallic anticorrosion paint of the invention has excellent Corrosion Protection：Reactive pigment reacts with iron rust
Stable inhibiting compound is generated, resistance erosion passivation is played to rusty scale；There is graphene in filler, graphene has in itself hates
Water oil repellency, its lamellar structure has " labyrinth " effect, can prevent the infiltration of the metal bases such as water, corrosive ion, delay gold
Belong to the corrosion rate of base material, so as to play antisepsis；It is big using sericite and glass dust buffer action, to water, vapor, electricity
The impermeable effect for solving matter and oxygen is good, there is good Corrosion Protection；The coating surface that the present invention is formed is fine and close, water-fast, can enter
One step prevents the erosion of steam and oxygen to metal in air.
4) a kind of waterborne metallic anticorrosion paint of the invention has good adhesive force, and corrosion resistance is good, water-fast, chemically-resistant
Product, wearability are good.
Preparation method of the present invention is simple, and condition is controllable, is adapted to industrialized production.
Claims (8)
1. a kind of waterborne metallic anticorrosion paint, it is characterised in that be made up of the component of following parts by weight：Epoxy modified acrylic resin
20-50 parts of emulsion, 0.5-1.5 parts of Lauryl Alcohol ester, 0.1-1.0 parts of wetting dispersing agent, 0.2-1 parts of defoamer, substrate wetting agents
0.1-1 parts, 0.2-1 parts of thixotropic agent is thickened, 15-45 parts of color stuffing is combined 0.2-0.5 parts of phosphorus titanium valve, biocide mildewcide 0.1-0.3
Part, 10-40 parts of deionized water.
2. a kind of waterborne metallic anticorrosion paint according to claim 1, it is characterised in that also including antifreezing agent, described antifreeze
Agent is ethylene glycol or propane diols.
3. a kind of waterborne metallic anticorrosion paint according to claim 1 or 2, it is characterised in that the color stuffing includes activity
Color stuffing and constitution filler；The reactive pigment is made up of the component of following parts by weight：8-15 parts of iron oxide red, zinc oxide 1.5-
2.0 parts, 3-8 parts of trbasic zinc phosphate, organic ammonia alkali 0.5-2 parts；The constitution filler be graphene, glass dust, sericite, talcum powder,
It is any several in blanc fixe.
4. a kind of waterborne metallic anticorrosion paint according to claim 1 or 2, it is characterised in that the thickening thixotropic agent is thin
One kind in water modified polyurethane thickener, the water-swellable thickener of hydrophobically modified, polyurea modified thickener.
5. a kind of preparation method of waterborne metallic anticorrosion paint, it is characterised in that comprise the following steps：
Step 1, following component is weighed respectively according to weight：20-50 parts of epoxy modified acrylic resin emulsion, Lauryl Alcohol ester
0.5-1.5 parts, 0.1-1.0 parts of wetting dispersing agent, 0.2-1 parts of defoamer, 0.1-1 parts of substrate wetting agents, thickening thixotropic agent 0.2-1
Part, 15-45 parts of color stuffing is combined 0.2-0.5 parts of phosphorus titanium valve, 0.1-0.3 parts of biocide mildewcide, 10-40 parts of deionized water；
Step 2, successively by deionized water, wetting dispersing agent, defoamer, be added in container stir, then add color stuffing, stir
Mix 0.5-3h and color stuffing slurry is made, wherein the weight of the defoamer added is the 1/3-2/3 of defoamer gross weight；
Step 3, obtaining addition epoxy modification acrylate emulsion in color stuffing slurry, compound phosphorus titanium valve, increasing into step 2 is continued
Thick thixotropic agent, biocide mildewcide, substrate wetting agents mixing, continue to grind 0.5-3h, are prepared into slurry；
Step 4, Lauryl Alcohol ester is added in the slurry obtained into step 3 and remaining defoamer carries out defoaming treatment, 5- is stirred
After 10 minutes, filtering, you can obtain the waterborne metallic anticorrosion paint.
6. the preparation method of a kind of waterborne metallic anticorrosion paint according to claim 5, it is characterised in that also add in step 3
Added with antifreezing agent, the antifreezing agent is ethylene glycol or propane diols.
7. a kind of waterborne metallic anticorrosion paint according to claim 5 or 6, it is characterised in that color stuffing includes active face and filled out
Material and constitution filler；The reactive pigment is made up of the component of following parts by weight：8-15 parts of iron oxide red, zinc oxide 1.5-2.0
Part, 3-8 parts of trbasic zinc phosphate, organic ammonia alkali 0.5-2 parts；The constitution filler is graphene, glass dust, sericite, talcum powder, precipitation
It is any several in barium sulfate.
8. a kind of preparation method of waterborne metallic anticorrosion paint according to claim 5 or 6, thickens thixotroping described in step 1
Agent is one kind in hydrophobically modified polyurethane thickener, the water-swellable thickener of hydrophobically modified, polyurea modified thickener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710530386.0A CN107254225A (en) | 2017-06-29 | 2017-06-29 | A kind of waterborne metallic anticorrosion paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710530386.0A CN107254225A (en) | 2017-06-29 | 2017-06-29 | A kind of waterborne metallic anticorrosion paint and preparation method thereof |
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| CN107254225A true CN107254225A (en) | 2017-10-17 |
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| CN201710530386.0A Pending CN107254225A (en) | 2017-06-29 | 2017-06-29 | A kind of waterborne metallic anticorrosion paint and preparation method thereof |
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| CN112522688A (en) * | 2019-09-19 | 2021-03-19 | 广东三和化工科技有限公司 | Aerosol rust-turning spray and preparation method thereof |
| CN113105795A (en) * | 2020-01-11 | 2021-07-13 | 中科(深圳)微能量科学技术研究院有限公司 | Water-based primer and preparation method thereof |
| CN114988760A (en) * | 2022-04-02 | 2022-09-02 | 湖北工业大学 | Titanium slag polymer anticorrosive paint and preparation method thereof |
| CN115340799A (en) * | 2022-08-26 | 2022-11-15 | 苏州鑫新海运有限公司 | Metal antirust paint for water cargo ship and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112522688A (en) * | 2019-09-19 | 2021-03-19 | 广东三和化工科技有限公司 | Aerosol rust-turning spray and preparation method thereof |
| CN113105795A (en) * | 2020-01-11 | 2021-07-13 | 中科(深圳)微能量科学技术研究院有限公司 | Water-based primer and preparation method thereof |
| CN114988760A (en) * | 2022-04-02 | 2022-09-02 | 湖北工业大学 | Titanium slag polymer anticorrosive paint and preparation method thereof |
| CN114988760B (en) * | 2022-04-02 | 2023-10-10 | 湖北工业大学 | Titanium slag polymer anticorrosive paint and preparation method thereof |
| CN115340799A (en) * | 2022-08-26 | 2022-11-15 | 苏州鑫新海运有限公司 | Metal antirust paint for water cargo ship and preparation method thereof |
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Application publication date: 20171017 |