CN104371522A - Aqueous metal anti-corrosion coating material - Google Patents
Aqueous metal anti-corrosion coating material Download PDFInfo
- Publication number
- CN104371522A CN104371522A CN201410488980.4A CN201410488980A CN104371522A CN 104371522 A CN104371522 A CN 104371522A CN 201410488980 A CN201410488980 A CN 201410488980A CN 104371522 A CN104371522 A CN 104371522A
- Authority
- CN
- China
- Prior art keywords
- coating material
- epoxy resin
- corrosion coating
- aqueous
- metal anti
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- C08K3/34—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
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- 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
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides an aqueous metal anti-corrosion coating material. According to the present invention, based on the technical problems of high organic solvent and gloss loss dusting production under outdoor sunshine of the epoxy resin anti-corrosion coating material, the epoxy resin anti-corrosion coating material is combined with the aqueous emulsified polyurethane to prepare the aqueous polyurethane epoxy resin mixing emulsion, wherein characteristics of strong bonding force, chemical resistance, corrosion resistance, water resistance, thermal stability and good electrical insulation of the epoxy resin are combined, and characteristics of flexibility, aging resistance and excellent film forming property of the polyurethane are comprehensive, and the aqueous metal anti-corrosion coating material of the present invention can be used as the high-performance aqueous anti-corrosion coating material of the outdoor building metal material.
Description
Technical field
The present invention relates to a kind of coating, particularly relate to a kind of waterborne metal anti-corrosive paint.
Background technology
Be applied to the protective system of metallic construction materials, because adding the organic solvents such as relatively large film coalescence aid in coating, cause the content of volatile organic compound of coating higher, in addition in order to when preventing coating to store become morally degenerate and film mouldy, the harmful organic antimildew disinfectant adding more amount is also needed in coating, this not only directly has influence on the physical and mental health of people, the economical and efficient such as water-borne coatings, powder coating, high solid coating and radiation curable coating, ecological environment-friendly type paint development are very fast in recent years, become the development trend of coating.
Epoxy resin-based paint take epoxy resin as the coating of main film forming substance.Containing hydroxyl and ehter bond isopolarity group in epoxy resin, make resin and adjacent interfaces molecular force by force, what have can also form chemical bond, and therefore its cohesive force is strong, chemical-resistant, preservative property, water tolerance, thermostability and electrical insulating property are excellent, are widely used in the aspects such as building, chemical industry.But epoxy resin-based paint out of doors Exposure to Sunlight can loss of gloss efflorescence, is usually confined to be used as priming paint, its antiseptic property as outdoor architecture metallic substance cannot be played.
Summary of the invention
The object of the invention is to solve existing metal anti-corrosive paint organic solvent high, the technical problem that preservative effect is not good, a kind of waterborne metal anti-corrosive paint is provided.
To achieve these goals, the present invention is by the following technical solutions:
1. a waterborne metal anti-corrosive paint, the raw material comprising following weight proportion:
Aqueous polyurethane epoxy resin latex 40 ~ 55, composite anti-corrosive pigment 20 ~ 30, iron oxide red 6 ~ 10, talcum powder 8 ~ 15, wilkinite 0.6 ~ 1.2, dispersion agent 0.8 ~ 1.5, wetting agent 0.6 ~ 1.2, defoamer 0.3 ~ 0.6, corrosion inhibitor 0.3 ~ 0.6, film coalescence aid 3 ~ 6, silane coupling agent 0.3 ~ 0.6; Described composite anti-corrosive pigment optimization is WD-D type composite iron-titanium powder.
2, the preparation method of coating of the present invention, takes raw material according to aforementioned proportion, adds in preparing tank, and with 1500r/min high speed dispersion 60 minutes, then to grind 30 minutes with sand mill be 20 μm to fineness, and finally filtration, froth breaking, packaging obtain coating finished product.Wherein invent the composite anti-corrosive pigment added, for WD-D type composite iron-titanium powder, be by the different several phosphoric acid salt of form, under certain condition, introduce through nano-powders such as pretreated silica-based, titanium base, iron-based oxide compound and yttrium oxide through mechanically mixing, dispersion, compound prepares.
3, effect of the present invention:
1) invention adopts polyurethane aqueous emulsification to add epoxy resin synthesis again, and be prepared into aqueous polyurethane epoxy resin mixed emulsion, it adopts aqueous emulsifying to make volatile organic content very low, has asepsis environment-protecting, the feature of protection of the environment; In coating composition, the cohesive force combining epoxy resin is strong, and chemical-resistant, preservative property, water tolerance, thermostability and electrical insulating property are excellent; Combine again the feature that the snappiness of urethane, ageing resistance, film-forming properties are excellent, can as the high-performance water-based protective system of outdoor architecture metallic substance.
Embodiment
Below in conjunction with specific embodiment, the present invention is further explained:
The raw material adopted in the present invention all can be buied from market or the material that this area is conventional:
Embodiment 1:
A kind of waterborne metal anti-corrosive paint, the raw material comprising following weight proportion:
Aqueous polyurethane epoxy resin latex 40, composite anti-corrosive pigment 20, iron oxide red 6, talcum powder 8, wilkinite 0.6, dispersion agent 0.8, wetting agent 0.6, defoamer 0.3, corrosion inhibitor 0.3, film coalescence aid 3, silane coupling agent 0.3; Described composite anti-corrosive pigment optimization is WD-D type composite iron-titanium powder.
Embodiment 2:
A kind of waterborne metal anti-corrosive paint, the raw material comprising following weight proportion:
Aqueous polyurethane epoxy resin latex 55, composite anti-corrosive pigment 30, iron oxide red 10, talcum powder 15, wilkinite 1.2, dispersion agent 1.5, wetting agent 1.2, defoamer 0.6, corrosion inhibitor 0.6, film coalescence aid 6, silane coupling agent 0.6; Described composite anti-corrosive pigment optimization is WD-D type composite iron-titanium powder.
These auxiliary agents are conventional in paint field, conveniently can buy, and all be applicable in water-borne coatings, asepsis environment-protecting.
Claims (2)
1. a waterborne metal anti-corrosive paint, is characterized in that, coating comprises the raw material of following weight proportion:
Aqueous polyurethane epoxy resin latex 40 ~ 55, composite anti-corrosive pigment 20 ~ 30, iron oxide red 6 ~ 10, talcum powder 8 ~ 15, wilkinite 0.6 ~ 1.2, dispersion agent 0.8 ~ 1.5, wetting agent 0.6 ~ 1.2, defoamer 0.3 ~ 0.6, corrosion inhibitor 0.3 ~ 0.6, film coalescence aid 3 ~ 6, silane coupling agent 0.3 ~ 0.6.
2. a kind of waterborne metal anti-corrosive paint according to claim 1, is characterized in that, described composite anti-corrosive pigment optimization is WD-D type composite iron-titanium powder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410488980.4A CN104371522A (en) | 2014-09-23 | 2014-09-23 | Aqueous metal anti-corrosion coating material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410488980.4A CN104371522A (en) | 2014-09-23 | 2014-09-23 | Aqueous metal anti-corrosion coating material |
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Publication Number | Publication Date |
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CN104371522A true CN104371522A (en) | 2015-02-25 |
Family
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Family Applications (1)
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CN201410488980.4A Pending CN104371522A (en) | 2014-09-23 | 2014-09-23 | Aqueous metal anti-corrosion coating material |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105153907A (en) * | 2015-09-08 | 2015-12-16 | 天长市银狐漆业有限公司 | Anti-corrosion polyurethane-epoxy resin composite emulsion coating |
CN105176347A (en) * | 2015-09-08 | 2015-12-23 | 天长市银狐漆业有限公司 | Weather-resistant shock-resistant anticorrosive coating |
CN106833286A (en) * | 2017-03-07 | 2017-06-13 | 沈阳宣伯新材料科技有限公司 | Heavy antisepsis petroleum storage tank heat reflection waterborne metallic paint |
CN106928804A (en) * | 2017-03-07 | 2017-07-07 | 沈阳宣伯新材料科技有限公司 | Heavy antisepsis petroleum storage tank waterborne metallic paint |
CN110330858A (en) * | 2019-06-19 | 2019-10-15 | 湖北惠科防腐保温工程有限公司 | A kind of anticorrosive paint and preparation method thereof |
CN115216214A (en) * | 2022-05-16 | 2022-10-21 | 山东安涂生化工科技有限公司 | High-adhesion ferrous base material anticorrosive paint and preparation method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101798484A (en) * | 2010-03-05 | 2010-08-11 | 四川大学 | Dendritic organic-inorganic hybrid water-borne nano polyurethane-epoxy anticorrosive coating and preparation method thereof |
CN102108250A (en) * | 2011-03-07 | 2011-06-29 | 株洲飞鹿涂料有限责任公司 | Waterborne one coat anticorrosive paint and preparation method thereof |
-
2014
- 2014-09-23 CN CN201410488980.4A patent/CN104371522A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101798484A (en) * | 2010-03-05 | 2010-08-11 | 四川大学 | Dendritic organic-inorganic hybrid water-borne nano polyurethane-epoxy anticorrosive coating and preparation method thereof |
CN102108250A (en) * | 2011-03-07 | 2011-06-29 | 株洲飞鹿涂料有限责任公司 | Waterborne one coat anticorrosive paint and preparation method thereof |
Non-Patent Citations (1)
Title |
---|
孙道兴等: "水性环氧含硅聚氨酯防腐涂料的研制", 《电镀与涂饰》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105153907A (en) * | 2015-09-08 | 2015-12-16 | 天长市银狐漆业有限公司 | Anti-corrosion polyurethane-epoxy resin composite emulsion coating |
CN105176347A (en) * | 2015-09-08 | 2015-12-23 | 天长市银狐漆业有限公司 | Weather-resistant shock-resistant anticorrosive coating |
CN106833286A (en) * | 2017-03-07 | 2017-06-13 | 沈阳宣伯新材料科技有限公司 | Heavy antisepsis petroleum storage tank heat reflection waterborne metallic paint |
CN106928804A (en) * | 2017-03-07 | 2017-07-07 | 沈阳宣伯新材料科技有限公司 | Heavy antisepsis petroleum storage tank waterborne metallic paint |
CN110330858A (en) * | 2019-06-19 | 2019-10-15 | 湖北惠科防腐保温工程有限公司 | A kind of anticorrosive paint and preparation method thereof |
CN115216214A (en) * | 2022-05-16 | 2022-10-21 | 山东安涂生化工科技有限公司 | High-adhesion ferrous base material anticorrosive paint and preparation method thereof |
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Application publication date: 20150225 |
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