CN106047087A - Room temperature self-drying two-component epoxy heavy anti-corrosion prime coat and preparation method thereof - Google Patents
Room temperature self-drying two-component epoxy heavy anti-corrosion prime coat and preparation method thereof Download PDFInfo
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- CN106047087A CN106047087A CN201610704684.2A CN201610704684A CN106047087A CN 106047087 A CN106047087 A CN 106047087A CN 201610704684 A CN201610704684 A CN 201610704684A CN 106047087 A CN106047087 A CN 106047087A
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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
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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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
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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
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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
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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
- C08K3/34—Silicon-containing compounds
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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
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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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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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Abstract
The invention discloses a room temperature self-drying two-component epoxy heavy anti-corrosion prime coat and a preparation method thereof, wherein a raw material component A and a raw material component B are added with water having the amount of 20% of the weight of the raw material component A according to a ratio of the raw material component A to the raw material component B of 5:1 and diluting is performed to prepare the room temperature self-drying two-component epoxy heavy anti-corrosion prime coat, the raw material component A is an aqueous epoxy resin emulsion, an anti-rust paint, a filler, an aqueous auxiliary agent and a diluent agent, and the raw material component B is an aqueous epoxy curing agent. According to the present invention, the two-component system is used, such that the prime coat has characteristics of good adhesion, good toughness, good water resistance, and excellent corrosion resistance; a plurality of the aqueous auxiliary agents are added, such that the prime coat has characteristics of good storage stability and good construction performance; and with the added aqueous drier, the finished product can be used for a variety of construction process requirements, the self-drying can be performed at an environment temperature of 0-10 DEG C, the construction condition and the application range of the paint are substantially expanded, the water resistance of the product has excellent water resistance at the early stage, the drying is fast, and various mechanical properties are excellent.
Description
Technical field
The present invention relates to aqueous priming paint field, be specifically related to a kind of room temperature air-dry water-based two component epoxy heavy antisepsis priming paint and
Its preparation method.
Background technology
Along with economic quickly increases and the general advance of society, and urbanization process is constantly accelerated, and people are rely life
The ecological environment deposited receives serious destruction, and how the existing environmental aspect of comprehensive control, the especially weight in paint field are dirty
Dye problem, coating reduces discharging VOC becomes focus of attention.At present, two component epoxy anti-corrosion primer on the market, by its performance shadow
Ringing, there is the problem being difficult to meet construction requirement, be embodied in: during spraying, the ambient temperature of construction needs more than 10 DEG C,
Coating could be from dry.Therefore when temperature is less than 10 DEG C or do not construct, or adopt a series of measures to improve ambient temperature
Spraying to more than 10 DEG C, the result so caused is inefficiency, job schedule is slow, be greatly increased production cost again.
Summary of the invention
The present invention is directed to the problems referred to above, it is provided that a kind of superior performance can room temperature from doing, the aqueous that has wide range of applications double
Component epoxy heavy antisepsis priming paint and preparation method thereof.
To achieve these goals, the technical solution used in the present invention is as follows:
Room temperature air-dry water-based two component epoxy heavy antisepsis priming paint, it is characterised in that by component A raw material and the preparation of B component raw material
Becoming, the weight proportion of component A raw material and B component raw material is as follows:
A component raw material is aqueous epoxy resin emulsion 40-50 part, rust resisting pigment 15-25 part, filler 10-15 part, aqueous promoter
3-4 part, diluent 15-25 part；
B component raw material is aqueous epoxy curing agent 20 parts；
After component A raw material and B component raw material are by the proportions of 5: 1, the water adding component A parts by weight of raw materials 20% is diluted,
Obtain.
Described rust resisting pigment is one or more in iron oxide red pigment, iron oxide yellow pigments, zinc phosphate.
Described filler is one or more in blanc fixe, Pulvis Talci, calcium powder.
Described aqueous promoter be aqueous dispersion, aqueous wetting agent, aqueous defoamer, aqueous drier, water-based thickener,
Water mildow-proof preservative.
Described diluent is deionized water.
The preparation method of above-mentioned room temperature air-dry water-based bi-component epoxy heavy antisepsis priming paint, it is characterised in that preparation process is such as
Under:
One, after getting the raw materials ready, in reactor, aqueous epoxy resin emulsion 40-50 part, rust resisting pigment 15-25 part, filler it are sequentially added into
10-15 part, aqueous promoter 1-2 part, diluent 10-20 part, stir；
Two, the slip after step one being stirred, after the speed high speed dispersion 30 minutes of 1500 revs/min, puts into sand milling
In machine, it is ground to the fineness ＜ 35um of slip；
Three, in the slip of step 2, add remaining aqueous promoter and diluent, adjust its viscosity after stirring to 80 ± 5ku,
Obtain component A raw material；
Four, component A raw material step 3 prepared and B component bulk aqueous epoxy hardener, by the proportions of 5: 1, add A
The water of component parts by weight of raw materials 20% is diluted, and obtains room temperature air-dry water-based two component epoxy heavy antisepsis priming paint.
Compared with prior art, it is an advantage of the current invention that: 1, with water-based emulsion as film forming matter, pigment and filler provide
Decoration and barrier propterty, deionized water embodies the feature of environmental protection.2, to make priming paint have good attached for the double-component system that the present invention uses
Put forth effort, toughness and resistance to water, antiseptic property is excellent, adds multiple aqueous promoter and makes the storage stability of priming paint and workability good
Good.3, the raw material major part used by the present invention is home made article, has cost advantage, and added emulsion master grind technique is simple, easily
In operation.Owing to adding aqueous drier in formula, its finished product is applicable to multiple construction process requirement, and ambient temperature is at 0-
All can carry out under conditions of 10 degree, from dry, expanding execution conditions and the range of application of paint, product initial stage resistance to water greatly
Good, fast drying, various mechanical performances are excellent.4, the advantage of priming paint of the present invention is also embodied in heavy antisepsis, adds antirust in formula
Pigment and zinc phosphate so that the anti-corrosive properties of priming paint are higher, and the shelf-life is more excellent.
Detailed description of the invention
Illustrate the manufacturing process of the present invention below in conjunction with specific embodiment, set forth below is only the preferred of the present invention
Embodiment, can not limit the interest field of the present invention with this certainly, the equivalent variations therefore made according to the claims in the present invention,
Still belong to the scope that the present invention is contained.
Embodiment one:
One, after getting the raw materials ready, in reactor, aqueous epoxy resin emulsion 40 parts it is sequentially added into, iron oxide red pigment 5 parts, iron oxide yellow pigments 8 parts,
Zinc phosphate 2 parts, blanc fixe 10 parts, aqueous dispersion 0.2 part, aqueous wetting agent 0.3, aqueous defoamer 0.1, aqueous are urged dry
Agent 0.4 part, deionized water 10 parts, stir；
Two, the slip after step one being stirred, after the speed high speed dispersion 30 minutes of 1500 revs/min, puts into sand milling
In machine, after grinding, the fineness of slip is 32um；
Three, adding water-based thickener 1 part in the slip of step 2, water mildow-proof preservative 1 part, deionized water 5 parts, after stirring
Adjusting its viscosity is 75ku, obtains component A raw material；
Four, after taking component A raw material and 10 parts of B component bulk aqueous epoxy hardener proportionings prepared by 50 parts of step 3,10 are added
Part water is diluted, and obtains room temperature air-dry water-based two component epoxy heavy antisepsis priming paint.
According to the relevant criterion of country, detecting the key property of embodiment one priming paint, test result is as follows:
Room temperature air-dry water-based bi-component epoxy heavy antisepsis priming paint
| Test event | Test result |
| Fineness um | ≦35 |
| Viscosity (being coated with-4 glasss) (250C) | 180s-200s |
| Storage stability (600C 30d) | Without exception |
| Surface drying time (250C) | 5-8min |
| Do solid work the time (250C) | 24h |
| Impact (positive and negative) | 50Kg.cm |
| Initial stage resistance to water (6h) | Qualified |
| Salt spray resistance | 500h is qualified |
| Adhesive force | 1 grade |
Embodiment two:
One, after getting the raw materials ready, in reactor, aqueous epoxy resin emulsion 45 parts it is sequentially added into, iron oxide red pigment 10 parts, zinc phosphate 10 parts,
Pulvis Talci 13 parts, aqueous dispersion 0.2 part, aqueous wetting agent 0.3, aqueous defoamer 0.1, aqueous drier 0.4 part, deionization
10 parts of water, stirs；
Two, the slip after step one being stirred, after the speed high speed dispersion 30 minutes of 1500 revs/min, puts into sand milling
In machine, after grinding, the fineness of slip is 33um；
Three, in the slip of step 2, water-based thickener 1 part, water mildow-proof preservative 1 part, deionized water 10 parts, stirring are added
Its viscosity of rear adjustment is 80ku, obtains component A raw material；
Four, after taking component A raw material and 20 parts of B component bulk aqueous epoxy hardener proportionings prepared by 100 parts of step 3,20 are added
Part water is diluted, and obtains room temperature air-dry water-based two component epoxy heavy antisepsis priming paint.
Embodiment three:
One, after getting the raw materials ready, in reactor, aqueous epoxy resin emulsion 50 parts, iron oxide red pigment 10 parts, iron oxide yellow pigments 5 it are sequentially added into
Part, zinc phosphate 10 parts, blanc fixe 10 parts, calcium powder 5 parts, aqueous dispersion 0.5 part, aqueous wetting agent 0.5, aqueous defoamer
0.4, aqueous drier 0.6 part, deionized water 15 parts, stir；
Two, the slip after step one being stirred, after the speed high speed dispersion 30 minutes of 1500 revs/min, puts into sand milling
In machine, after grinding, the fineness of slip is 33um；
Three, in the slip of step 2, water-based thickener 1 part, water mildow-proof preservative 1 part, deionized water 10 parts, stirring are added
Its viscosity of rear adjustment is 85ku, obtains component A raw material；
Four, after taking component A raw material and 20 parts of B component bulk aqueous epoxy hardener proportionings prepared by 100 parts of step 3,20 are added
Part water is diluted, and obtains room temperature air-dry water-based two component epoxy heavy antisepsis priming paint.
Claims (6)
1. room temperature air-dry water-based two component epoxy heavy antisepsis priming paint, it is characterised in that prepared by component A raw material and B component raw material
Forming, the weight proportion of component A raw material and B component raw material is as follows:
A component raw material is aqueous epoxy resin emulsion 40-50 part, rust resisting pigment 15-25 part, filler 10-15 part, aqueous promoter
3-4 part, diluent 15-25 part；
B component raw material is aqueous epoxy curing agent 20 parts；
After component A raw material and B component raw material are by the proportions of 5: 1, the water adding component A parts by weight of raw materials 20% is diluted,
Obtain.
2. room temperature air-dry water-based two component epoxy heavy antisepsis priming paint as claimed in claim 1, it is characterised in that described antirust face
Material is one or more in iron oxide red pigment, iron oxide yellow pigments, zinc phosphate.
3. room temperature air-dry water-based two component epoxy heavy antisepsis priming paint as claimed in claim 1, it is characterised in that described filler is
One or more in blanc fixe, Pulvis Talci, calcium powder.
4. room temperature air-dry water-based two component epoxy heavy antisepsis priming paint as claimed in claim 1, it is characterised in that described aqueous helps
Agent is aqueous dispersion, aqueous wetting agent, aqueous defoamer, aqueous drier, water-based thickener, water mildow-proof preservative.
5. room temperature air-dry water-based two component epoxy heavy antisepsis priming paint as claimed in claim 1, it is characterised in that described diluent
For deionized water.
6. the preparation method of room temperature air-dry water-based bi-component epoxy heavy antisepsis priming paint as claimed in claim 1, it is characterised in that
Preparation process is as follows:
One, after getting the raw materials ready, in reactor, aqueous epoxy resin emulsion 40-50 part, rust resisting pigment 15-25 part, filler it are sequentially added into
10-15 part, aqueous promoter 1-2 part, diluent 10-20 part, stir；
Two, the slip after step one being stirred, after the speed high speed dispersion 30 minutes of 1500 revs/min, puts into sand milling
In machine, it is ground to the fineness ＜ 35um of slip；
Three, in the slip of step 2, add remaining aqueous promoter and diluent, adjust its viscosity after stirring to 80 ± 5ku,
Obtain component A raw material；
Four, component A raw material step 3 prepared and B component bulk aqueous epoxy hardener, by the proportions of 5: 1, add A
The water of component parts by weight of raw materials 20% is diluted, and obtains room temperature air-dry water-based two component epoxy heavy antisepsis priming paint.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704684.2A CN106047087A (en) | 2016-08-22 | 2016-08-22 | Room temperature self-drying two-component epoxy heavy anti-corrosion prime coat and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704684.2A CN106047087A (en) | 2016-08-22 | 2016-08-22 | Room temperature self-drying two-component epoxy heavy anti-corrosion prime coat and preparation method thereof |
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| CN106047087A true CN106047087A (en) | 2016-10-26 |
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| CN201610704684.2A Pending CN106047087A (en) | 2016-08-22 | 2016-08-22 | Room temperature self-drying two-component epoxy heavy anti-corrosion prime coat and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700826A (en) * | 2016-12-09 | 2017-05-24 | 安徽美佳新材料股份有限公司 | Environmentally friendly water-based paint and preparation method thereof |
| CN106833289A (en) * | 2017-03-10 | 2017-06-13 | 津正颜科技（天津）有限公司 | A kind of double-component aqueous epoxy primer and its production technology |
| CN107057519A (en) * | 2017-01-11 | 2017-08-18 | 合肥英索莱特新材料科技有限公司 | Anticorrosive paint |
| CN107201135A (en) * | 2017-04-27 | 2017-09-26 | 泰山体育产业集团有限公司 | A kind of preparation method of water-base epoxy priming paint and its application on carbon fiber bicycle |
| CN108441075A (en) * | 2018-04-10 | 2018-08-24 | 山东七维新材料有限公司 | A kind of water-base epoxy priming paint for metal substrate and preparation method thereof and application method |
| CN108795237A (en) * | 2018-06-25 | 2018-11-13 | 宁波汇诚能源科技有限公司 | A kind of inorganic anti-corrosion paint and preparation method thereof |
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| CN103980801A (en) * | 2014-06-05 | 2014-08-13 | 唐山尼克涂料有限公司 | Zinc-rich primer and preparation method thereof |
| CN104513590A (en) * | 2014-12-23 | 2015-04-15 | 上海海隆石油化工研究所 | High-corrosion resistance two-component waterborne epoxy coating capable of quickly drying at room temperature |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700826A (en) * | 2016-12-09 | 2017-05-24 | 安徽美佳新材料股份有限公司 | Environmentally friendly water-based paint and preparation method thereof |
| CN107057519A (en) * | 2017-01-11 | 2017-08-18 | 合肥英索莱特新材料科技有限公司 | Anticorrosive paint |
| CN106833289A (en) * | 2017-03-10 | 2017-06-13 | 津正颜科技（天津）有限公司 | A kind of double-component aqueous epoxy primer and its production technology |
| CN107201135A (en) * | 2017-04-27 | 2017-09-26 | 泰山体育产业集团有限公司 | A kind of preparation method of water-base epoxy priming paint and its application on carbon fiber bicycle |
| CN108441075A (en) * | 2018-04-10 | 2018-08-24 | 山东七维新材料有限公司 | A kind of water-base epoxy priming paint for metal substrate and preparation method thereof and application method |
| CN108795237A (en) * | 2018-06-25 | 2018-11-13 | 宁波汇诚能源科技有限公司 | A kind of inorganic anti-corrosion paint and preparation method thereof |
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Application publication date: 20161026 |