CN105860607A - Water-soluble high-temperature-resistant anticorrosive paint and preparation method thereof - Google Patents
Water-soluble high-temperature-resistant anticorrosive paint and preparation method thereof Download PDFInfo
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- CN105860607A CN105860607A CN201610263486.7A CN201610263486A CN105860607A CN 105860607 A CN105860607 A CN 105860607A CN 201610263486 A CN201610263486 A CN 201610263486A CN 105860607 A CN105860607 A CN 105860607A
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- 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
- C09D7/63—Additives non-macromolecular organic
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Abstract
The invention provides a water-soluble high-temperature-resistant anticorrosive paint which comprises the following raw materials in parts by weight: 8-12 aluminasol, 15-20 parts of aluminum dihydrogen phosphate, 8-14 parts of glass powder, 25-35 parts of ceramic micropowder, 1-5 parts of bicyclopentenyloxyethyl acrylate and 20-30 parts of water. The invention also provides a preparation method of the water-soluble high-temperature-resistant anticorrosive paint. Various components in the water-soluble high-temperature-resistant anticorrosive paint interact and complement each other's advantages, so that the paint has the characteristics of excellent corrosion resistance, excellent high temperature resistance, excellent crack resistance, high storage stability and the like on the premise of keeping favorable adhesive force.
Description
Technical field
The invention belongs to technical field of coatings, particularly relate to a kind of water solublity fire-resistant anticorrosion paint and preparation method thereof.
Background technology
Along with modern industry and the fast development of national defense construction (such as space flight, aviation, weapons etc.) industry, requirement to equipment high-temperaure coating is more and more higher, it is desirable at high temperature paint film invariant color, do not falls off, remain to keep good physical and mechanical properties and antiseptic property.
High-temperature resistant coating is also known as heat-resisting paint, generally refers to more than 200 DEG C, paint film invariant color, does not falls off, and remains to keep the coating of suitable physical and mechanical properties, can make the special functional coating that protected object can normally play a role in hot environment.Therefore, high-temperature resistant coating is widely used in iron and steel chimney, high-temperature pipe, high temperature furnace shell, petroleum cracking device and the high temperature such as tank, cannon place, delays the heat hydrogenation corrosion at high temperature of the hardwares such as iron and steel, it is ensured that equipment energy life-time service.
A lot of to the report of heat-resisting paint at present, and the heat resistance of existing high-temperature resistant coating is substantially attained by using requirement, but all there are disadvantages that.As long in paint film surface drying time, cause in use because of cause influence paint film appearances such as dusts；The shortcoming such as corrosion-resistant under high temperature.
Summary of the invention
In view of this, a kind of water solublity fire-resistant anticorrosion paint of necessary offer and preparation method thereof, to overcome the problems referred to above.
The present invention provides a kind of water solublity fire-resistant anticorrosion paint, and it includes the raw material of following weight portion: Alumina gel 8～12 parts, aluminium dihydrogen phosphate 15～20 parts, glass dust 8～14 parts, ceramic 25～35 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 1～5 parts and water 20～30 parts.
Wherein, described Alumina gel be a kind of pH value be 5～7, particle size analysis is at 60 ran, preferable, translucent to the transparent thick gel of the transparency, micelle microstructure in this Alumina gel is featheriness, positively charged, nontoxic, odorless, non-volatile, non-combustible, generate activated alumina or high purity aluminium oxide after high temperature dehydration.
Based on above-mentioned, it includes the raw material of following weight portion: Alumina gel 9～11 parts, aluminium dihydrogen phosphate 16～18 parts, glass dust 10～12 parts, ceramic 27～33 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2～3 parts and water 23～27 parts.
Based on above-mentioned, it includes the raw material of following weight portion: Alumina gel 10 parts, aluminium dihydrogen phosphate 17 parts, 11 parts of glass dust, ceramic 30 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2 parts and 25 parts of water.
The present invention also provides for the preparation method of a kind of above-mentioned water solublity fire-resistant anticorrosion paint, and it comprises the following steps:
Under conditions of 40～80 DEG C, Alumina gel, aluminium dihydrogen phosphate and water are uniformly mixed, form the first mixed solution；
Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 30～40 minutes, obtain the second mixed solution；
Acrylic acid double cyclopentenyl oxygen ethyl ester is joined in described second mixed solution, and under conditions of 40～80 DEG C with 900～1200r/min rotating speed stir 4～6 hours, prepare described water solublity fire-resistant anticorrosion paint.
At above-mentioned water solublity fire-resistant anticorrosion paint, Alumina gel can largely improve biphosphate al binder heat resistance, and participate in film forming, for the adhesion strength under high temperature, thermal shock resistance is respectively provided with the effect of greatly facilitating, so, coordinate at aluminium dihydrogen phosphate and Alumina gel and can reach, as binding agent, the effect that performance advantage is complementary.Acrylic acid double cyclopentenyl oxygen ethyl ester can carry out being polymerized and cross-linking as coalescents in the environment of film forming automatically, becomes a composition part for paint film, it is possible to makes up volume contraction in film forming procedure compared with problem big, that paint film is easy to crack.
Glass dust and ceramic are mainly used as the implant of above-mentioned water solublity fire-resistant anticorrosion paint, wherein, glass dust is white powder, there is the advantages such as transparency good, hardness is high, even particle size distribution, good dispersion, and paint film is good without blue light, recoatability, improve the anti scuffing performance of paint film, there is photoextinction, the weatherability of paint film can be improved.Ceramic can improve the adsorptivity of coating, weather resisteant, storage stability, scrubbing resistance, corrosion-resistant and heat-resisting quantity, improves the mechanical performance of paint film, anti-cracking, increases transparency, and prevents coating yellowing, and can reduce enterprise's production cost.
Therefore, cooperate between each component in the water solublity fire-resistant anticorrosion paint that the present invention provides, have complementary advantages, on the premise of making this coating keep good adhesion, there is the characteristic such as the anticorrosion of excellence, tolerance high temperature, anti-be full of cracks, storage stability, have a extensive future at special dimensions such as petroleum and petrochemical industry, metallurgy, electric power, national defence.The preparation method of the above-mentioned water solublity fire-resistant anticorrosion paint that the present invention provides is easy and simple to handle, easily realizes.
Detailed description of the invention
Below by detailed description of the invention, technical scheme is described in further detail.
Embodiment 1
The embodiment of the present invention 1 provides a kind of water solublity fire-resistant anticorrosion paint, it includes the raw material of following weight portion: Alumina gel 8 parts, aluminium dihydrogen phosphate 15 parts, 8 parts of glass dust, ceramic 25 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 1 part and 20 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 40 DEG C, uniformly mixes Alumina gel, aluminium dihydrogen phosphate and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 30 minutes, obtain the second mixed solution；Acrylic acid double cyclopentenyl oxygen ethyl ester is joined in described second mixed solution, and stirs 6 hours with the rotating speed of 1200r/min under conditions of 40 DEG C, prepare the water solublity fire-resistant anticorrosion paint described in the present embodiment.
Embodiment 2
The embodiment of the present invention 2 provides a kind of water solublity fire-resistant anticorrosion paint, it includes the raw material of following weight portion: Alumina gel 9 parts, aluminium dihydrogen phosphate 16 parts, 10 parts of glass dust, ceramic 27 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2 parts and 23 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 50 DEG C, uniformly mixes Alumina gel, aluminium dihydrogen phosphate and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 30 minutes, obtain the second mixed solution；Acrylic acid double cyclopentenyl oxygen ethyl ester is joined in described second mixed solution, and stirs 6 hours with the rotating speed of 1100r/min under conditions of 50 DEG C, prepare the water solublity fire-resistant anticorrosion paint described in the present embodiment.
Embodiment 3
The embodiment of the present invention 3 provides a kind of water solublity fire-resistant anticorrosion paint, it includes the raw material of following weight portion: Alumina gel 10 parts, aluminium dihydrogen phosphate 17 parts, 11 parts of glass dust, ceramic 30 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2 parts and 25 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 60 DEG C, uniformly mixes Alumina gel, aluminium dihydrogen phosphate and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 35 minutes, obtain the second mixed solution；Acrylic acid double cyclopentenyl oxygen ethyl ester is joined in described second mixed solution, and stirs 5 hours with the rotating speed of 1000r/min under conditions of 60 DEG C, prepare the water solublity fire-resistant anticorrosion paint described in the present embodiment.
Embodiment 4
The embodiment of the present invention 4 provides a kind of water solublity fire-resistant anticorrosion paint, it includes the raw material of following weight portion: Alumina gel 11 parts, aluminium dihydrogen phosphate 18 parts, 12 parts of glass dust, ceramic 33 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 3 parts and 27 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 70 DEG C, uniformly mixes Alumina gel, aluminium dihydrogen phosphate and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 40 minutes, obtain the second mixed solution；Acrylic acid double cyclopentenyl oxygen ethyl ester is joined in described second mixed solution, and stirs 5 hours with the rotating speed of 1000r/min under conditions of 70 DEG C, prepare the water solublity fire-resistant anticorrosion paint described in the present embodiment.
Embodiment 5
The embodiment of the present invention 5 provides a kind of water solublity fire-resistant anticorrosion paint, it includes the raw material of following weight portion: Alumina gel 12 parts, aluminium dihydrogen phosphate 20 parts, 14 parts of glass dust, ceramic 35 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 5 parts and 30 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 80 DEG C, uniformly mixes Alumina gel, aluminium dihydrogen phosphate and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 35 minutes, obtain the second mixed solution；Acrylic acid double cyclopentenyl oxygen ethyl ester is joined in described second mixed solution, and stirs 4 hours with the rotating speed of 900r/min under conditions of 80 DEG C, prepare the water solublity fire-resistant anticorrosion paint described in the present embodiment.
Water solublity fire-resistant anticorrosion paint embodiment 1 to embodiment 5 provided is coated on surface cleaning, dry sheet metal, carries out the test of correlated performance after the most at room temperature placing solidification in 24 hours.Wherein, the sheet metal used in this test be smooth, without the mechanical defect such as impression and pit, a size of 50 × 120 × 1 mm(presses GB GB1735-79), and through oil removing, processing of rust removing, it is ensured that this surface of thin steel sheet cleaning, dry.
Storage stability, adhesive force (by GB GB1720-89), impact strength (by GB GB/T1732-1993), drying time (by GB GB1728-1979) etc. all test according to concerned countries standard.
Heat-resisting quantity is tested: is put in Muffle furnace by model, is warmed up to 800 degree, takes out after placing 10 hours, is cooled to room temperature, observes specimen surface situation, as without pull-away, be full of cracks situation, illustrated that paint film heat resistance is good (by GB GB1735-89).
Whether corrosion resistance is tested: model is put into salt fog machine, does spray testing with the sodium chloride solution of 5%, observation model bubbling, get rusty (by GB GB/T1771-91).
By above method of testing, embodiment 1 to embodiment 5 result of the test is as shown in the table:
Test result table
Therefore, water solublity fire-resistant anticorrosion paint corrosion resistance under normal temperature cure, paint film base material adhesive force, anti-be full of cracks, high temperature that the embodiment of the present invention provides, storage property etc. is all had outstanding performance, and is a kind of well fire-resistant anticorrosion paint, produce relatively easy, save the energy.This water solublity fire-resistant anticorrosion paint has a extensive future at special dimensions such as petroleum and petrochemical industry, metallurgy, electric power, national defence.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；Although being described in detail the present invention with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to the detailed description of the invention of the present invention or portion of techniques feature is carried out equivalent；Without deviating from the spirit of technical solution of the present invention, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (4)
1. a water solublity fire-resistant anticorrosion paint, it is characterized in that, it includes the raw material of following weight portion: Alumina gel 8～12 parts, aluminium dihydrogen phosphate 15～20 parts, glass dust 8～14 parts, ceramic 25～35 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 1～5 parts and water 20～30 parts.
Water solublity fire-resistant anticorrosion paint the most according to claim 1, it is characterized in that, it includes the raw material of following weight portion: Alumina gel 9～11 parts, aluminium dihydrogen phosphate 16～18 parts, glass dust 10～12 parts, ceramic 27～33 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2～3 parts and water 23～27 parts.
Described water solublity fire-resistant anticorrosion paint the most according to claim 2, it is characterized in that, it includes the raw material of following weight portion: Alumina gel 10 parts, aluminium dihydrogen phosphate 17 parts, 11 parts of glass dust, ceramic 30 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2 parts and 25 parts of water.
4. a preparation method for the water solublity fire-resistant anticorrosion paint described in any one of claims 1 to 3, it comprises the following steps:
Under conditions of 40～80 DEG C, Alumina gel, aluminium dihydrogen phosphate and water are uniformly mixed, form the first mixed solution；
Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 30～40 minutes, obtain the second mixed solution；
Acrylic acid double cyclopentenyl oxygen ethyl ester is joined in described second mixed solution, and under conditions of 40～80 DEG C with 900～1200r/min rotating speed stir 4～6 hours, prepare described water solublity fire-resistant anticorrosion paint.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610263486.7A CN105860607A (en) | 2016-04-26 | 2016-04-26 | Water-soluble high-temperature-resistant anticorrosive paint and preparation method thereof |
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| CN201610263486.7A CN105860607A (en) | 2016-04-26 | 2016-04-26 | Water-soluble high-temperature-resistant anticorrosive paint and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585570A (en) * | 2012-01-09 | 2012-07-18 | 武汉理工大学 | Water-soluble non-combustible ceramic anti-radiation coating and preparation method thereof |
| CN103113768A (en) * | 2013-03-08 | 2013-05-22 | 苏州纳迪微电子有限公司 | High temperature resistant coating for engine exhaust system |
| CN103740284A (en) * | 2014-01-06 | 2014-04-23 | 武汉双虎涂料有限公司 | High temperature-resistant composite inorganic binder, as well as preparation method and application thereof |
| CN104087034A (en) * | 2014-07-18 | 2014-10-08 | 关锦池 | Inorganic high-temperature resistant and anti-electrostatic coating material |
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2016
- 2016-04-26 CN CN201610263486.7A patent/CN105860607A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585570A (en) * | 2012-01-09 | 2012-07-18 | 武汉理工大学 | Water-soluble non-combustible ceramic anti-radiation coating and preparation method thereof |
| CN103113768A (en) * | 2013-03-08 | 2013-05-22 | 苏州纳迪微电子有限公司 | High temperature resistant coating for engine exhaust system |
| CN103740284A (en) * | 2014-01-06 | 2014-04-23 | 武汉双虎涂料有限公司 | High temperature-resistant composite inorganic binder, as well as preparation method and application thereof |
| CN104087034A (en) * | 2014-07-18 | 2014-10-08 | 关锦池 | Inorganic high-temperature resistant and anti-electrostatic coating material |
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Application publication date: 20160817 |