CN106085145A - A kind of environment protection metal heat-insulating anti-corrosive coating and preparation method thereof - Google Patents
A kind of environment protection metal heat-insulating anti-corrosive coating and preparation method thereof Download PDFInfo
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- CN106085145A CN106085145A CN201610463442.9A CN201610463442A CN106085145A CN 106085145 A CN106085145 A CN 106085145A CN 201610463442 A CN201610463442 A CN 201610463442A CN 106085145 A CN106085145 A CN 106085145A
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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
- C09D163/10—Epoxy resins modified by unsaturated 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
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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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- 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
- C09D7/65—Additives macromolecular
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of environment protection metal heat-insulating anti-corrosive coating, it is characterized in that, raw material including following parts by weight: acrylic modified epoxy resin 60 ~ 90 parts, modified polyurea 3 ~ 8 parts, compound heat-insulation agent 20 ~ 35 parts, 10 ~ 20 parts of nanometer hydroxyapatite powder, wetting dispersing agent 3 ~ 6 parts, 8 ~ 15 parts of gaseous oxidation aluminum, polyacrylate-type thickeners 2 ~ 10 parts, low-molecular polyethylene wax 1 ~ 5 part, the zinc dihydrogen phosphate of 1.5% concentration 1 ~ 2 part, propylene glycol 2 ~ 8 parts, coloured glaze base benzothiazole 0.5 ~ 1 part, other auxiliary agents 3 ~ 20 parts and 20 ~ 30 parts of water, the present invention discloses the preparation method of a kind of environment protection metal heat-insulating anti-corrosive coating.The coating prepared by composition of raw materials and the preparation method of the present invention has good anticorrosive metal, the feature of environmental protection and heat-proof quality simultaneously.
Description
Technical field
The present invention relates to a kind of coating, be specifically related to the excellent metallic insulation anticorrosive paint of a kind of feature of environmental protection and preparation side thereof
Method.
Background technology
Corrosion of metal is the phenomenon that metal is occurred by electrochemistry or the chemical action of surrounding medium to destroy.Metal erosion
Throughout the every field of national economy, bring massive losses to national economy.In the country that industry is flourishing, metal erosion is made
The direct economic loss become accounts for the 1%～4% of total value of production in national economy, accounts for total output due to the iron and steel of rust corrosion every year
20%, the equipment that there are about 30% is scrapped because of metal erosion.And in China, the economic loss caused due to metal erosion every year accounts for state
The 4% of people's total output value.Just because of this, rust-preventing characteristic and the corrosive metal anti-corrosive paint of resistant to chemical media with excellence are able to
Fast development, is widely used in all trades and professions.The popularity used due to metallic article, many long-term warps of metallic article
Being tested by friction, as being not coated by anticorrosive paint, the use environment of metal erosion and friction makes metallic article service life significantly
Reducing, coating anticorrosive paint can reduce corrosion and produce, but the feature of environmental protection of existing metal anti-corrosive paint is poor, the biggest model
Enclose use easily surrounding to be affected greatly, and existing metal anti-corrosive paint heat-proof quality is poor, in room
The metallic article especially used under the conditions of Exposure to Sunlight under the conditions of outer use usually bring potential safety hazard, conventional water to drench because of high temperature or
Air-conditioning temperature-reducing can cause a large amount of wastes of the energy.
Summary of the invention
Not enough for prior art, the invention provides a kind of metal heat-insulating anti-corrosive coating with good environmental-protecting performance
And preparation method thereof.
The present invention solves the technical scheme of above-mentioned technical problem employing: a kind of environment protection metal heat-insulating anti-corrosive coating, including
The raw material of following parts by weight: acrylic modified epoxy resin 60 ~ 90 parts, modified polyurea 3 ~ 8 parts, compound heat-insulation agent 20 ~ 35 parts,
10 ~ 20 parts of nanometer hydroxyapatite powder, wetting dispersing agent 3 ~ 6 parts, 8 ~ 15 parts of gaseous oxidation aluminum, polyacrylate-type thickeners 2 ~
10 parts, low-molecular polyethylene wax 1 ~ 5 part, the zinc dihydrogen phosphate 1 ~ 2 part of 1.5% concentration, propylene glycol 2 ~ 8 parts, coloured glaze base benzothiazole
0.5 ~ 1 part, other auxiliary agents 3 ~ 20 parts and 20 ~ 30 parts of water；
Described compound heat-insulation agent is Rutile type titanium dioxide, hollow glass micropearl and the complex of nano ceramics heat-insulating powder, its
Mass parts is than for 1:1 ~ 2:2 ~ 4；
Described Rutile type titanium dioxide is R series Rutile type titanium dioxide；
The particle diameter of described hollow glass micropearl is 1000 ~ 1500 mesh.
Further, described wetting dispersing agent is wetting dispersing agent h-9040 or wetting dispersing agent h-9060.
Further, other described auxiliary agents are in dispersant, defoamer, auxiliary rheological agents, film former, anti-sudden strain of a muscle rust agent
Plant or several.
The preparation method of described a kind of environment protection metal heat-insulating anti-corrosive coating, comprises the following steps:
After being on the waiting list raw material according to described parts by weight, by wetting dispersing agent, the zinc dihydrogen phosphate of 1.5% concentration and propylene glycol and water
After mixing and stirring, addition compound heat-insulation agent vibrating dispersion, to uniform state, is then sequentially added into acrylated epoxy tree
Fat, modified polyurea, nanometer hydroxyapatite powder, gaseous oxidation aluminum, low-molecular polyethylene wax, coloured glaze base benzothiazole, other auxiliary agents
And polyacrylate-type thickeners, ensure when adding raw material that added raw material, in the state of stirring, obtains after filtering every time
Coating to the present invention.
Compared with prior art, the beneficial effect that the present invention possesses:
1) present invention is proved by rational raw material choice and many experiments, by composition of raw materials and the preparation method system of the present invention
The coating obtained has good anticorrosive metal；
2) there is the good feature of environmental protection, by selecting the excellent raw material of the feature of environmental protection, and ensureing thermal insulation and Corrosion Protection
On the basis of the addition of non-environmental protection raw material is down to minimum, it is ensured that the anticorrosive paint of the present invention possesses the good feature of environmental protection；
3) having good heat-proof quality, the present invention with the addition of compound heat-insulation agent, and by adding, heat conductivity is low, physicochemical property is steady
Fixed, thermal and insulating performance is good, do not fire, the hollow glass micropearl of asepsis environment-protecting and nano ceramics heat-insulating powder and have good reflection
The Rutile type titanium dioxide of property, makes the coating of the present invention possess excellent heat-proof quality.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment 1: a kind of environment protection metal heat-insulating anti-corrosive coating, including the raw material of following parts by weight: acrylic acid modified ring
Epoxy resins 75 parts, modified polyurea 6 parts, compound heat-insulation agent 28 parts, 15 parts of nanometer hydroxyapatite powder, wetting dispersing agent 5 parts, gas phase
Aluminium oxide 12 parts, polyacrylate-type thickeners 6 parts, low-molecular polyethylene wax 3 parts, the zinc dihydrogen phosphate 1.5 parts of 1.5% concentration,
Propylene glycol 5 parts, coloured glaze base benzothiazole 0.5 part, other auxiliary agents 10 parts and 25 parts of water；
Described compound heat-insulation agent is Rutile type titanium dioxide, hollow glass micropearl and the complex of nano ceramics heat-insulating powder, its
Mass parts is than for 2:3:6；Described Rutile type titanium dioxide is R series Rutile type titanium dioxide；Described hollow glass micropearl
Particle diameter be 1000 ~ 1500 mesh.
Further, described wetting dispersing agent is wetting dispersing agent h-9040.
Further, other described auxiliary agents are dispersant, defoamer, auxiliary rheological agents, film former, anti-sudden strain of a muscle rust agent.
The preparation method of described a kind of environment protection metal heat-insulating anti-corrosive coating, comprises the following steps:
After being on the waiting list raw material according to described parts by weight, by wetting dispersing agent, the zinc dihydrogen phosphate of 1.5% concentration and propylene glycol and water
After mixing and stirring, addition compound heat-insulation agent vibrating dispersion, to uniform state, is then sequentially added into acrylated epoxy tree
Fat, modified polyurea, nanometer hydroxyapatite powder, gaseous oxidation aluminum, low-molecular polyethylene wax, coloured glaze base benzothiazole, other auxiliary agents
And polyacrylate-type thickeners, ensure when adding raw material that added raw material, in the state of stirring, obtains after filtering every time
Coating to the present invention.
Embodiment 2: a kind of environment protection metal heat-insulating anti-corrosive coating, including the raw material of following parts by weight: acrylic acid modified ring
Epoxy resins 60 parts, modified polyurea 3 parts, compound heat-insulation agent 20 parts, 10 parts of nanometer hydroxyapatite powder, wetting dispersing agent 3 parts, gas phase
Aluminium oxide 8 parts, polyacrylate-type thickeners 2 parts, low-molecular polyethylene wax 1 part, the zinc dihydrogen phosphate 1 part of 1.5% concentration, third
Glycol 2 parts, coloured glaze base benzothiazole 0.5 part, other auxiliary agents 3 parts and 20 parts of water；
Described compound heat-insulation agent is Rutile type titanium dioxide, hollow glass micropearl and the complex of nano ceramics heat-insulating powder, its
Mass parts is than for 1:2:4；Described Rutile type titanium dioxide is R series Rutile type titanium dioxide；Described hollow glass micropearl
Particle diameter be 1000 ~ 1500 mesh.
Further, described wetting dispersing agent is wetting dispersing agent h-9060.
Further, other described auxiliary agents are dispersant, auxiliary rheological agents and film former.
The preparation method of described a kind of environment protection metal heat-insulating anti-corrosive coating, its concrete steps are with embodiment 1.
Embodiment 3: a kind of environment protection metal heat-insulating anti-corrosive coating, including the raw material of following parts by weight: acrylic acid modified ring
Epoxy resins 90 parts, modified polyurea 8 parts, compound heat-insulation agent 35 parts, 20 parts of nanometer hydroxyapatite powder, wetting dispersing agent 6 parts, gas phase
Aluminium oxide 15 parts, polyacrylate-type thickeners 10 parts, low-molecular polyethylene wax 5 parts, the zinc dihydrogen phosphate 2 parts of 1.5% concentration,
Propylene glycol 8 parts, coloured glaze base benzothiazole 1 part, other auxiliary agents 20 parts and 30 parts of water；
Described compound heat-insulation agent is Rutile type titanium dioxide, hollow glass micropearl and the complex of nano ceramics heat-insulating powder, its
Mass parts is than for 1:1:2；Described Rutile type titanium dioxide is R series Rutile type titanium dioxide；Described hollow glass micropearl
Particle diameter be 1000 ~ 1500 mesh.
Further, described wetting dispersing agent is wetting dispersing agent h-9040.
Further, other described auxiliary agents are defoamer, auxiliary rheological agents, film former and anti-sudden strain of a muscle rust agent.
The preparation method of described a kind of environment protection metal heat-insulating anti-corrosive coating, its concrete steps are with embodiment 1.
Embodiment 4: a kind of environment protection metal heat-insulating anti-corrosive coating, including the raw material of following parts by weight: acrylic acid modified ring
Epoxy resins 60 parts, modified polyurea 8 parts, compound heat-insulation agent 20 parts, 10 parts of nanometer hydroxyapatite powder, wetting dispersing agent 3 parts, gas phase
Aluminium oxide 15 parts, polyacrylate-type thickeners 2 parts, low-molecular polyethylene wax 5 parts, the zinc dihydrogen phosphate 1 part of 1.5% concentration, third
Glycol 8 parts, coloured glaze base benzothiazole 0.5 part, other auxiliary agents 20 parts and 20 parts of water；
Described compound heat-insulation agent is Rutile type titanium dioxide, hollow glass micropearl and the complex of nano ceramics heat-insulating powder, its
Mass parts is than for 1:2:2；Described Rutile type titanium dioxide is R series Rutile type titanium dioxide；Described hollow glass micropearl
Particle diameter be 1000 ~ 1500 mesh.
Further, described wetting dispersing agent is wetting dispersing agent h-9040.
Further, other described auxiliary agents are dispersant, film former and anti-sudden strain of a muscle rust agent.
The preparation method of described a kind of environment protection metal heat-insulating anti-corrosive coating, its concrete steps are with embodiment 1.
Embodiment 5: a kind of environment protection metal heat-insulating anti-corrosive coating, including the raw material of following parts by weight: acrylic acid modified ring
Epoxy resins 90 parts, modified polyurea 3 parts, compound heat-insulation agent 35 parts, 10 parts of nanometer hydroxyapatite powder, wetting and dispersing 6 parts, gas phase oxygen
Change 8 parts of aluminum, polyacrylate-type thickeners 10 parts, low-molecular polyethylene wax 1 part, the zinc dihydrogen phosphate 2 parts of 1.5% concentration, the third two
Alcohol 2 parts, coloured glaze base benzothiazole 1 part, other auxiliary agents 3 parts and 30 parts of water；
Described compound heat-insulation agent is Rutile type titanium dioxide, hollow glass micropearl and the complex of nano ceramics heat-insulating powder, its
Mass parts is than for 3:5:10；Described Rutile type titanium dioxide is R series Rutile type titanium dioxide；Described hollow glass micropearl
Particle diameter be 1000 ~ 1500 mesh.
Further, described wetting dispersing agent is wetting dispersing agent h-9040.
Further, other described auxiliary agents are dispersant and film former.
The preparation method of described a kind of environment protection metal heat-insulating anti-corrosive coating, its concrete steps are with embodiment 1.
Comparative example: a kind of environment protection metal heat-insulating anti-corrosive coating, including the raw material of following parts by weight: acrylated epoxy
Resin 75 parts, modified polyurea 6 parts, 15 parts of nanometer hydroxyapatite powder, wetting dispersing agent 5 parts, 12 parts of gaseous oxidation aluminum, polypropylene
Esters of gallic acid thickening agent 6 parts, low-molecular polyethylene wax 3 parts, the zinc dihydrogen phosphate 1.5 parts of 1.5% concentration, propylene glycol 5 parts, coloured glaze base benzene
And thiazole 0.5 part, other auxiliary agents 10 parts and 25 parts of water.
Further, described wetting dispersing agent is wetting dispersing agent h-9040.
Further, other described auxiliary agents are dispersant, defoamer, auxiliary rheological agents, film former, anti-sudden strain of a muscle rust agent.
The preparation method of described a kind of environment protection metal heat-insulating anti-corrosive coating, comprises the following steps:
After being on the waiting list raw material according to described parts by weight, by wetting dispersing agent, the zinc dihydrogen phosphate of 1.5% concentration and propylene glycol and water
After mixing and stirring, it is sequentially added into acrylic modified epoxy resin, modified polyurea, nanometer hydroxyapatite powder, gaseous oxidation
Aluminum, low-molecular polyethylene wax, coloured glaze base benzothiazole, other auxiliary agents and polyacrylate-type thickeners, protect when adding raw material every time
Demonstrate,prove added raw material in the state of stirring, obtain the coating of the present invention after filtering.
The coating of embodiments of the invention 1-5 and comparative example gained is coated on the steel plate cleared up, naturally does
After dry, carrying out performance test according to corresponding country's mark testing standard, concrete outcome is as shown in the table:
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example |
| Adhesive force/level | 1 | 1 | 1 | 1 | 1 | 1 |
| Impact strength/Kg cm | 50 | 50 | 50 | 50 | 50 | 50 |
| Acid resistance/5%H<sub>2</sub>SO<sub>4</sub>·5d | Normally | Normally | Normally | Normally | Normally | Play microvesicle |
| Alkali resistance/5%NaHO 96h | Normally | Normally | Normally | Normally | Normally | Bubble |
| Salt water resistance/3%NaCl 16d | Normally | Normally | Normally | Normally | Normally | Extensive blistering |
According to the standard of JG/T234-2008, the coating of embodiment 1-5 and comparative example gained is thermally shielded the test of performance, surveys
Test result is, contrasts with the blank steel plate of standard testing, and the heat insulation temperature difference after the balance that embodiment 1-5 obtains is 9 ~ 10 DEG C, and
The heat insulation temperature difference after the balance that comparative example obtains is 4.4 DEG C, and the effect of heat insulation of the coating of embodiment 1-5 is substantially better than comparative example
Coating.
Claims (5)
1. an environment protection metal heat-insulating anti-corrosive coating, it is characterised in that include the raw material of following parts by weight: acrylic acid modified ring
Epoxy resins 60 ~ 90 parts, modified polyurea 3 ~ 8 parts, compound heat-insulation agent 20 ~ 35 parts, 10 ~ 20 parts of nanometer hydroxyapatite powder, moistening divide
Powder 3 ~ 6 parts, 8 ~ 15 parts of gaseous oxidation aluminum, polyacrylate-type thickeners 2 ~ 10 parts, low-molecular polyethylene wax 1 ~ 5 part, 1.5%
The zinc dihydrogen phosphate of concentration 1 ~ 2 part, propylene glycol 2 ~ 8 parts, coloured glaze base benzothiazole 0.5 ~ 1 part, other auxiliary agents 3 ~ 20 parts and water 20 ~ 30
Part；
Described compound heat-insulation agent is Rutile type titanium dioxide, hollow glass micropearl and the complex of nano ceramics heat-insulating powder, its
Mass parts is than for 1:1 ~ 2:2 ~ 4；
Described Rutile type titanium dioxide is R series Rutile type titanium dioxide；
The particle diameter of described hollow glass micropearl is 1000 ~ 1500 mesh.
A kind of environment protection metal heat-insulating anti-corrosive coating the most according to claim 1, it is characterised in that: include following parts by weight
Raw material: acrylic modified epoxy resin 75 parts, modified polyurea 6 parts, compound heat-insulation agent 28 parts, nanometer hydroxyapatite powder 15
Part, wetting dispersing agent 5 parts, 12 parts of gaseous oxidation aluminum, polyacrylate-type thickeners 6 parts, low-molecular polyethylene wax 3 parts, 1.5%
The zinc dihydrogen phosphate of concentration 1.5 parts, propylene glycol 5 parts, coloured glaze base benzothiazole 0.5 part, other auxiliary agents 10 parts and 25 parts of water.
A kind of environment protection metal heat-insulating anti-corrosive coating the most according to claim 1 and 2, it is characterised in that: described moistening divides
Powder is wetting dispersing agent h-9040 or wetting dispersing agent h-9060.
A kind of environment protection metal heat-insulating anti-corrosive coating the most according to claim 1 and 2, it is characterised in that: described other help
Agent is one or more in dispersant, defoamer, auxiliary rheological agents, film former, anti-sudden strain of a muscle rust agent.
5. the preparation method of a kind of environment protection metal heat-insulating anti-corrosive coating described in claim 1 or 2, it is characterised in that include with
Lower step:
After being on the waiting list raw material according to described parts by weight, by wetting dispersing agent, the zinc dihydrogen phosphate of 1.5% concentration and propylene glycol and water
After mixing and stirring, addition compound heat-insulation agent vibrating dispersion, to uniform state, is then sequentially added into acrylated epoxy tree
Fat, modified polyurea, nanometer hydroxyapatite powder, gaseous oxidation aluminum, low-molecular polyethylene wax, coloured glaze base benzothiazole, other auxiliary agents
And polyacrylate-type thickeners, ensure when adding raw material that added raw material, in the state of stirring, obtains after filtering every time
Coating to the present invention.
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| CN108929581B (en) * | 2018-08-03 | 2021-01-15 | 北京中天正源生态科技有限公司 | Environment-friendly anticorrosive paint for water-based metal and preparation method thereof |
| CN109181473A (en) * | 2018-08-09 | 2019-01-11 | 陈文学 | A kind of high-performance dual-component aqueous anticorrosive paint and preparation method thereof |
| CN109181473B (en) * | 2018-08-09 | 2021-05-04 | 庆阳洲阳石油机械制造有限公司 | High-performance bi-component water-based anticorrosive paint and preparation method thereof |
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