CN111303727B - Solvent-free super-thick-paste organic-inorganic hybrid nano modified heavy-duty anticorrosive paint and preparation method thereof - Google Patents

Solvent-free super-thick-paste organic-inorganic hybrid nano modified heavy-duty anticorrosive paint and preparation method thereof Download PDF

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CN111303727B
CN111303727B CN202010155697.5A CN202010155697A CN111303727B CN 111303727 B CN111303727 B CN 111303727B CN 202010155697 A CN202010155697 A CN 202010155697A CN 111303727 B CN111303727 B CN 111303727B
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duty anticorrosive
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inorganic hybrid
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CN111303727A (en
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董翔
刘翰锋
徐飞鹏
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LUOYANG SHUANGRUI SPECIAL PRODUCT CORP
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K

Abstract

The invention relates to a solvent-free super thick paste organic-inorganic hybrid nano modified heavy-duty anticorrosive coating and a preparation method thereof, belonging to the technical field of heavy-duty anticorrosive coatings, wherein the nano modified heavy-duty anticorrosive coating comprises a component A, a component B and a component C, wherein the component A is 100: (15-30): (80-300) by mass; the component A is silane modified epoxy resin sol, the component B is phenolic aldehyde amine curing agent, and the component C is nano modified composite inorganic powder. The thickness of a single coating of the nano modified heavy-duty anticorrosive coating can reach 500-1000 mu m, and the nano modified heavy-duty anticorrosive coating has excellent adhesive force, wear resistance, seawater resistance, chemical corrosion resistance and good matching property with cathode protection, and can be widely applied to the field of corrosion protection in marine environment.

Description

Solvent-free super-thick-paste organic-inorganic hybrid nano modified heavy-duty anticorrosive paint and preparation method thereof
Technical Field
The invention belongs to the technical field of heavy-duty anticorrosive coatings, and particularly relates to a solvent-free super-thick-paste organic-inorganic hybrid nano modified heavy-duty anticorrosive coating and a preparation method thereof.
Background
In the prior art, the epoxy coating becomes the dominant force of industrial anticorrosive coatings in China, has good corrosion resistance and chemical resistance, outstanding alkali resistance and better thermal stability and electrical insulation, and is widely applied in the field of coatings. However, the epoxy coating is not acid-resistant and is not aged after long-term use in sunlight. With the increasing environmental protection pressure, the solvent-based coating is developing towards the direction of solvent-free coating.
At present, organic-inorganic hybrid materials become a research and development hotspot, and the toughness and the film-forming property of the inorganic materials can be improved by introducing organic components into the inorganic materials at the molecular level; conversely, the incorporation of inorganic components into organic materials can increase their rigidity, yellowing resistance, heat resistance and aging resistance. The organic and inorganic components are compounded, so that the performances of the organic and inorganic components are perfectly combined together, and the complementation of the material performances can be realized.
Chinese patent, publication No. CN 103965778A, published as 2014, 08 and 06 discloses a normal temperature curable, high-hardness, silica-based organic-inorganic hybrid coating and a preparation and use method thereof. The coating comprises a component A and a component B, wherein the component A is amino modified organic-inorganic hybrid sol, and the component B is epoxy modified organic-inorganic hybrid sol. Has the functions of high hardness, high adhesion, wear resistance, scratch resistance, corrosion resistance and the like, and can be widely applied to various fields of buildings, electric and electronic industries, mechanical industries and household articles. However, the thickness of the single coating is 1-50 μm, and the coating cannot be thick.
Chinese patent with publication number CN 108384443A and publication date of 2018, 08 and 10 discloses an organic/inorganic hybrid super-hydrophobic coating, and a preparation method and application thereof, wherein the coating has the advantages of super-hydrophobicity, high temperature resistance, solvent resistance and the like, and has potential application in the aspects of waterproof coatings, self-cleaning materials, antifouling fabrics, microfluidic devices, biological materials and the like. However, in the curing process, hydrochloric acid atomizing gas needs to be introduced for 72 hours at the temperature of 2-5 ℃ to achieve the expected effect, the curing condition is harsh, and the construction process is complex.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a solvent-free super-thick slurry organic-inorganic hybrid nano modified heavy-duty anticorrosive paint and a method for preparing the nano modified heavy-duty anticorrosive paint. The thickness of a single coating of the nano modified heavy-duty anticorrosive coating can reach 500-1000 mu m, and the nano modified heavy-duty anticorrosive coating has excellent adhesive force, wear resistance, seawater resistance, chemical corrosion resistance and good matching property with cathode protection, and can be widely applied to the field of corrosion protection in marine environment.
In order to achieve the purpose, the invention adopts the specific scheme that:
a solvent-free super thick paste organic-inorganic hybrid nano modified heavy-duty anticorrosive coating is prepared from a component A, a component B and a component C, wherein the weight ratio of the component A to the component B to the component C is 100: (15-30): (80-300) by mass; the component A is silane modified epoxy resin sol, the component B is phenolic aldehyde amine curing agent, and the component C is nano modified composite inorganic powder;
the component A comprises the following components in parts by weight: 70-80 parts of epoxy resin, 18-25 parts of reactive toughening agent, 2-5 parts of silane coupling agent, 0.5-2 parts of anti-settling agent and 1-3 parts of defoaming agent;
the component C comprises the following components in parts by weight: 40-60 parts of quartz sand, 4-10 parts of modified glass flakes, 3-10 parts of mica powder, 1-2 parts of nano silicon dioxide, 5-10 parts of Portland cement and 20-30 parts of wollastonite powder.
As a further optimization of the above scheme, the modified glass flakes are prepared by the following method: adding 200g of glass flakes into 1.5L of anhydrous xylene, simultaneously adding 0.15g of dimethyl tin dilaurate, and dispersing at high speed for 40min at room temperature to obtain a suspension; adding 10g of TDI into 100ml of anhydrous xylene to obtain a dropping liquid; and dropwise adding the dropwise added liquid into the turbid liquid under the protection of nitrogen, heating to 85-90 ℃ for reaction for 3 hours, and filtering, washing and drying after the reaction is finished to obtain the modified glass flakes.
As a further optimization of the scheme, the epoxy resin is E44; the reactive flexibilizer is CYH-277; the silane coupling agent is KH560 or Z-6040; the defoaming agent is one or two of BYK-A530 or TEGO Foamex 810.
As a further optimization of the scheme, the phenolic aldehyde amine curing agent is T31.
As a further optimization of the scheme, the quartz sand is 60-120 meshes; the modified glass flake is 160-200 meshes; the mica powder is 300-400 meshes; the nano silicon dioxide is fumed silica R202; the wollastonite powder has a particle size of 300 meshes and 400 meshes.
The invention also provides a preparation method of the solvent-free super-thick slurry organic-inorganic hybrid nano modified heavy-duty anticorrosive coating, which comprises the following steps:
step one, preparation of the component A
Respectively weighing 70-80 parts of epoxy resin, 18-25 parts of reactive toughening agent, 2-5 parts of silane coupling agent, 0.5-2 parts of anti-settling agent and 1-3 parts of defoaming agent according to parts by weight, placing the materials in a dispersion tank, dispersing for 15-20 min at the rotating speed of 600-800 r/min, and filtering by using a screen to obtain a component A for later use;
step two, preparing a component B, namely filtering the phenolic aldehyde amine curing agent by using a screen to obtain the component B for later use;
step three, preparation of the third component
Weighing 40-60 parts of quartz sand, 4-10 parts of modified glass flakes, 3-10 parts of mica powder, 1-2 parts of nano silica, 5-10 parts of Portland cement and 20-30 parts of wollastonite powder according to parts by weight, adding the materials into a powder mixer, mixing for 20-30 minutes, and filtering by using a screen to obtain a component C for later use;
step four, preparation of solvent-free super-thick slurry organic-inorganic hybrid nano modified heavy-duty anticorrosive paint
According to the following steps of 100: (15-30): (80-300) respectively mixing the component A prepared in the step one, the component B prepared in the step two and the component C prepared in the step three, and fully dispersing and uniformly mixing to obtain the finished product of the heavy anti-corrosion coating.
As a further optimization of the above scheme, in the first step, the second step and the third step, the screen is a 60-mesh screen.
Has the advantages that:
1. the solvent-free super-thick slurry organic-inorganic hybrid nano modified heavy-duty anticorrosive coating provided by the invention has excellent adhesive force, wear resistance, seawater resistance, chemical corrosion resistance and good matching property with cathode protection, and the corrosion-resistant period effect can reach more than 50 years under severe corrosion environments of an ocean tidal range area and a splashing area.
2. The nano modified heavy-duty anticorrosive coating has good construction performance, the thickness of a dry film after blade coating can reach 500-1000 mu m, and the construction time and the cost can be greatly saved.
3. The invention is a solvent-free coating, does not produce pollution in the production and construction processes, meets the requirement of environmental protection, and is beneficial to the safety of construction sites and the labor protection of coating workers.
Detailed Description
A solvent-free super thick paste organic-inorganic hybrid nano modified heavy-duty anticorrosive coating comprises a component A, a component B and a component C;
the component A comprises the following components in parts by weight:
Figure BDA0002403958450000031
the component B comprises the following components in parts by weight:
100 parts of phenolic aldehyde amine curing agent;
the component C comprises the following components in parts by weight:
Figure BDA0002403958450000032
Figure BDA0002403958450000041
the E44 epoxy resin is an industrial grade product.
The silane coupling agent is KH560 or Dow Corning Z-6040
The reactive flexibilizer is CYH-277.
The anti-settling agent is moderate BEZ-75.
The defoaming agent is one or two of BYK-A530 or TEGO Foamex 810.
Preferably, the phenolic aldehyde amine curing agent is T31.
Preferably, the quartz sand is 60-120 meshes.
Preferably, the modified glass flake is 160-200 meshes.
Preferably, the TDI is technical grade.
Preferably, the mica powder is 300-400 meshes.
Preferably, the nano-silica is fumed silica R202.
Preferably, the portland cement is No. 325 or No. 425 or No. 525.
Preferably, the wollastonite powder has a mesh size of 300-400.
A preparation method of solvent-free super thick paste organic-inorganic hybrid nano modified heavy-duty anticorrosive paint specifically comprises the following steps:
preparing a component A:
respectively weighing 70-80 parts of epoxy resin, 18-25 parts of reactive toughening agent, 2-5 parts of silane coupling agent, 0.5-2 parts of anti-settling agent and 1-3 parts of defoaming agent according to parts by weight, placing the materials in a dispersion tank, dispersing for 15-20 min at the rotating speed of 600-800 r/min, and filtering by using a screen to obtain a component A;
preparing a component B:
filtering the phenolic aldehyde amine curing agent by a screen to obtain a component B;
preparing a third component:
the preparation method of the modified glass flake comprises the following steps: 200g of the glass flakes were put into a dry flask containing 1.5L of anhydrous xylene, and 0.15g of dimethyltin dilaurate was added simultaneously, followed by high-speed dispersion at room temperature for 40min to obtain a suspension. And adding 10g of TDI into 100ml of anhydrous xylene, then dropwise adding into the suspension under the protection of nitrogen, heating to 85-90 ℃ for reaction for 3 hours, and filtering, washing and drying after the reaction is finished to obtain the modified glass flake.
Weighing 40-60 parts of quartz sand, 4-10 parts of modified glass flakes, 3-10 parts of mica powder, 1-2 parts of nano silica, 5-10 parts of Portland cement and 20-30 parts of wollastonite powder according to parts by weight, adding into a powder mixer, and mixing for 20-30 minutes to obtain the third component.
Fourthly, preparing heavy anti-corrosion paint:
mixing the component A obtained in the step one, the component B obtained in the step two and the component C obtained in the step three according to the weight parts of 100: (15-30): (80-300) mixing and dispersing, and obtaining the solvent-free super-thick slurry organic-inorganic hybrid nano modified heavy-duty anticorrosive paint after uniform dispersion.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.
Example 1
Table 1 shows the coating formulations of example 1
Figure BDA0002403958450000051
A preparation method of solvent-free super thick paste organic-inorganic hybrid nano modified heavy-duty anticorrosive paint comprises the following steps:
step one, preparing a component A:
weighing 70 parts of epoxy resin, 25 parts of CYH-277 toughening agent, 3.5 parts of KH560 silane coupling agent, 0.5 part of BEZ-75 anti-settling agent and 1 part of BYKA530 defoaming agent, placing the materials in a dispersion tank, dispersing for 15-20 min at the rotating speed of 600-800 r/min, and filtering by using a screen to obtain a component A for later use;
step two, preparing a component B:
filtering the phenolic aldehyde amine curing agent by a screen to obtain a component B for later use;
step three, preparing a third component:
the preparation method of the modified glass flake comprises the following steps: 200g of glass flakes were put into a dry flask containing 1.5L of anhydrous xylene, and 0.15g of dimethyltin dilaurate was added thereto, followed by high-speed dispersion at room temperature for 40min to obtain a suspension. Adding 10g of TDI into 100ml of anhydrous xylene, dropwise adding into the turbid liquid under the protection of nitrogen, heating to 85-90 ℃ for reaction for 3 hours, and filtering, washing and drying after the reaction is finished to obtain the modified glass flake.
Weighing 40 parts of quartz sand, 10 parts of modified glass flakes, 10 parts of mica powder, 2 parts of nano-silica, 8 parts of Portland cement and 30 parts of wollastonite powder according to parts by weight, adding into a powder mixer, and mixing for 20-30 minutes to obtain the component C.
Step four, preparing heavy anti-corrosion paint
And (3) respectively mixing the component A prepared in the step one, the component B prepared in the step two and the component C prepared in the step three according to the mass ratio of 100:15:80, and fully dispersing and uniformly mixing to obtain the finished solvent-free organic-inorganic hybrid nano modified heavy-duty anticorrosive paint.
Example 2
Table 2 shows the coating formulations of example 2
Figure BDA0002403958450000061
The preparation method of the embodiment 2 is the same as that of the embodiment 1, and only the specific materials and the contents of the components are correspondingly modified.
Example 3
Table 3 shows the coating formulation of example 3
Figure BDA0002403958450000071
The preparation method of the embodiment 3 is the same as that of the embodiment 1, and only the specific materials and the contents of the components are correspondingly modified.
Example 4
Table 4 shows the coating formulation of example 4
Figure BDA0002403958450000081
The preparation method of the embodiment 4 is the same as that of the embodiment 1, and only the specific materials and the contents of the components are correspondingly modified.
The paint of each example of the present invention was tested for performance and the results are shown in table 5 below:
Figure BDA0002403958450000091
from the performance index test results of table 5, it can be seen that: the solvent-free super-thick slurry organic-inorganic hybrid nano modified heavy-duty anticorrosive coating is constructed by adopting a blade coating process, the thickness of a single-pass film can reach 500 plus 1000 mu m, and the construction time and cost are greatly saved. The paint has excellent adhesive force of more than 10 MPa; the wear resistance is good, and the abrasion loss is less than 50mg at 500g/1000 r; the water-resistant and chemical-resistant composite material has excellent sea water resistance and chemical corrosion resistance, and the artificial seawater resistance, 25% sulfuric acid resistance and 25% sodium hydroxide solution resistance reach 180 days; has good matching property with cathode protection, and the corrosion-resistant period can reach more than 50 years under the severe corrosion environment of an ocean tidal range area and a splashing area. The invention is a solvent-free coating, does not produce pollution in the production and construction processes, meets the requirement of environmental protection, and is beneficial to the safety of construction sites and the labor protection of coating workers.
It should be noted that the above-mentioned embodiments illustrate rather than limit the scope of the invention, which is defined by the appended claims. It will be apparent to those skilled in the art that certain insubstantial modifications and adaptations of the present invention can be made without departing from the spirit and scope of the invention.

Claims (4)

1. A solvent-free super thick paste organic-inorganic hybrid nano modified heavy-duty anticorrosive paint is characterized in that: the components A, B and C are mixed according to the proportion of 100: (15-30): (80-300) by mass; the component A is silane modified epoxy resin sol, the component B is phenolic aldehyde amine curing agent, and the component C is nano modified composite inorganic powder;
the component A comprises the following components in parts by weight: 70-80 parts of epoxy resin, 18-25 parts of reactive toughening agent, 2-5 parts of silane coupling agent, 0.5-2 parts of anti-settling agent and 1-3 parts of defoaming agent;
the component C comprises the following components in parts by weight: 40-60 parts of quartz sand, 4-10 parts of modified glass flakes, 3-10 parts of mica powder, 1-2 parts of nano silicon dioxide, 5-10 parts of Portland cement and 20-30 parts of wollastonite powder;
the quartz sand is 60-120 meshes; the modified glass flake is 160-200 meshes; the mica powder is 300-400 meshes; the nano silicon dioxide is fumed silica R202; the wollastonite powder is 300-400 meshes;
the solvent-free super thick paste organic-inorganic hybrid nano modified heavy-duty anticorrosive paint is prepared by the following steps:
step one, preparation of a component A:
respectively weighing 70-80 parts of epoxy resin, 18-25 parts of reactive toughening agent, 2-5 parts of silane coupling agent, 0.5-2 parts of anti-settling agent and 1-3 parts of defoaming agent according to parts by weight, placing the materials in a dispersion tank, dispersing for 15-20 min at the rotating speed of 600-800 r/min, and filtering by using a screen to obtain a component A for later use;
step two, preparation of the component B:
filtering the phenolic aldehyde amine curing agent by a screen to obtain a component B for later use;
step three, preparing the third component:
weighing 40-60 parts of quartz sand, 4-10 parts of modified glass flakes, 3-10 parts of mica powder, 1-2 parts of nano silica, 5-10 parts of Portland cement and 20-30 parts of wollastonite powder according to parts by weight, adding the materials into a powder mixer, mixing for 20-30 minutes, and filtering by using a screen to obtain a component C for later use;
step four, preparing the solvent-free super-thick slurry organic-inorganic hybrid nano modified heavy-duty anticorrosive paint:
according to the following steps of 100: (15-30): (80-300) respectively mixing the component A prepared in the step one, the component B prepared in the step two and the component C prepared in the step three according to the mass ratio, and fully dispersing and uniformly mixing to obtain a finished product of the heavy anti-corrosion coating;
the modified glass flake is prepared by the following method: adding 200g of glass flakes into 1.5L of anhydrous xylene, simultaneously adding 0.15g of dimethyl tin dilaurate, and dispersing at high speed for 40min at room temperature to obtain a suspension; adding 10g of TDI into 100ml of anhydrous xylene to obtain a dropping liquid; and dropwise adding the dropwise added liquid into the turbid liquid under the protection of nitrogen, heating to 85-90 ℃ for reaction for 3 hours, and filtering, washing and drying after the reaction is finished to obtain the modified glass flakes.
2. The solvent-free super thick paste organic-inorganic hybrid nano modified heavy duty anticorrosive paint according to claim 1, characterized in that: the epoxy resin is E44; the reactive flexibilizer is CYH-277; the silane coupling agent is KH560 or Z-6040; the defoaming agent is one or two of BYK-A530 or TEGO Foamex 810.
3. The solvent-free super thick paste organic-inorganic hybrid nano modified heavy duty anticorrosive paint according to claim 1, characterized in that: the phenolic aldehyde amine curing agent is T31.
4. The solvent-free super thick paste organic-inorganic hybrid nano modified heavy duty anticorrosive paint according to claim 1, characterized in that: in the first step, the second step and the third step, the screen is a 60-mesh screen.
CN202010155697.5A 2020-03-09 2020-03-09 Solvent-free super-thick-paste organic-inorganic hybrid nano modified heavy-duty anticorrosive paint and preparation method thereof Active CN111303727B (en)

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CN102558910A (en) * 2010-12-09 2012-07-11 中国科学院金属研究所 Preparation method of epoxy-resin-grafted glass scale filling material
CN109627917A (en) * 2018-12-18 2019-04-16 厦门双瑞船舶涂料有限公司 A kind of solvent-free potable water tank paint of non-toxic long-acting and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102558910A (en) * 2010-12-09 2012-07-11 中国科学院金属研究所 Preparation method of epoxy-resin-grafted glass scale filling material
CN109627917A (en) * 2018-12-18 2019-04-16 厦门双瑞船舶涂料有限公司 A kind of solvent-free potable water tank paint of non-toxic long-acting and preparation method thereof

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