CN116396627A - Zinc-alkene heavy-duty anticorrosive paint and preparation method thereof - Google Patents
Zinc-alkene heavy-duty anticorrosive paint and preparation method thereof Download PDFInfo
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- CN116396627A CN116396627A CN202310603232.5A CN202310603232A CN116396627A CN 116396627 A CN116396627 A CN 116396627A CN 202310603232 A CN202310603232 A CN 202310603232A CN 116396627 A CN116396627 A CN 116396627A
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- zincate
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- 239000003973 paint Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 99
- 239000011248 coating agent Substances 0.000 claims abstract description 98
- 239000003085 diluting agent Substances 0.000 claims abstract description 65
- -1 zinc alkene Chemical class 0.000 claims abstract description 60
- 239000002562 thickening agent Substances 0.000 claims abstract description 55
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 50
- 239000011701 zinc Substances 0.000 claims abstract description 50
- 239000007822 coupling agent Substances 0.000 claims abstract description 44
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 44
- 150000001282 organosilanes Chemical class 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 39
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 19
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 72
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 25
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 18
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 9
- 229920000180 alkyd Polymers 0.000 claims description 9
- 230000001680 brushing effect Effects 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002086 nanomaterial Substances 0.000 claims description 9
- 239000002135 nanosheet Substances 0.000 claims description 9
- 150000002825 nitriles Chemical class 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 239000008096 xylene Substances 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 abstract description 26
- 230000007797 corrosion Effects 0.000 abstract description 21
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000012752 auxiliary agent Substances 0.000 description 7
- 150000003961 organosilicon compounds Chemical class 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C09D5/002—Priming paints
-
- 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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the technical field of anti-corrosion paint, and discloses a zinc heavy-duty anti-corrosion paint and a preparation method thereof, wherein the preparation method comprises the following steps: step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion; step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer; step 3: preparing a finishing paint; step 4: and (5) coating. In the invention, zinc is adopted as a main component, the zinc has excellent corrosion resistance and weather resistance, and the durability and the corrosion resistance of the coating can be improved.
Description
Technical Field
The invention relates to the technical field of anti-corrosion paint, in particular to zinc ene heavy-duty anti-corrosion paint and a preparation method thereof.
Background
The anticorrosive paint is one kind of paint for protecting metal material from corrosion and is used widely in industry, building, traffic, etc. The traditional anticorrosive paint mainly adopts zinc-rich paint, contains up to 70% zinc powder, and can form a compact zinc oxide protective layer on the surface of metal to play a role in corrosion resistance. However, zinc-rich paint has the disadvantages of high zinc powder content, large coating thickness, complex construction and the like, and also has environmental and health problems. Therefore, it is necessary to develop a low zinc heavy duty coating.
Currently, coatings are widely used for the protection and decoration of various metal surfaces. However, due to the effects of various factors, such as oxidation, moisture, corrosion, etc., the durability and corrosion resistance of the coating have been the focus of coating development. Therefore, how to improve the corrosion resistance and weather resistance of the coating is one of the difficulties in developing the coating.
Therefore, we propose a zinc ene heavy-duty anticorrosive paint and a preparation method thereof.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a zinc alkene heavy anti-corrosion coating and a preparation method thereof.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: a zinc ene heavy duty coating comprising the following components: zinc alkene, organosilicate, organosilane coupling agent, organosilicon cross-linking agent, organosilicon thickener, and diluent.
A method for preparing a zincate heavy duty coating comprising the steps of:
step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion;
step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer;
step 3: preparing finish paint, namely adding the materials mixed in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the finish paint;
step 4: and (3) coating, namely coating the primer on the metal surface, and coating the finish paint after drying.
Preferably, the mass fraction of the zincate is 10% -30%, and the mass fraction of the organosilicate is 5% -15%, wherein the zincate can be single zincate particles or composite materials composed of zincate and other nano materials.
Preferably, the mass fraction of the organosilane coupling agent is 1% -5%, and the mass fraction of the organosilicon crosslinking agent is 1% -5%, wherein the organosilicate can be acrylic ester or alkyd resin, and the organosilane coupling agent can be aminosilane or methoxysilane.
Preferably, the mass fraction of the organosilicon thickener is 1% -5%, the mass fraction of the diluent is 20% -50%, the organosilicon cross-linking agent can be hydroxysilane or aminosilane, the organosilicon thickener can be hydrogenated nitrile thickener or silicon dioxide thickener, and the diluent can be organic solvents such as acetone, benzene, xylene and the like.
Preferably, the mass ratio of the primer to the finish is 1:1, and the particle size of the zincate is 10-50nm.
Preferably, the zinc alkene is in a nano-sheet shape.
Preferably, the mixing process in step 1 may be accomplished mechanically, physically or chemically, and the diluent may be a single solvent or a mixture of solvents.
Preferably, the coating can be realized by spraying, rolling or brushing.
(III) beneficial effects
Compared with the prior art, the zinc ene heavy-duty anticorrosive paint and the preparation method thereof provided by the invention have the following beneficial effects:
the invention adopts zinc alkene as main component, the zinc alkene has excellent corrosion resistance and weather resistance, the durability and corrosion resistance of the coating can be improved, and the invention adopts organosilicon compounds such as organic silicate ester, organosilane coupling agent, organosilicon cross-linking agent and the like as coating auxiliary agents, the adhesive force and hardness of the coating can be improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
a zinc ene heavy duty coating comprising the following components: zinc alkene, organosilicate, organosilane coupling agent, organosilicon cross-linking agent, organosilicon thickener, and diluent.
A method for preparing a zincate heavy duty coating comprising the steps of:
step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion;
step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer;
step 3: preparing finish paint, namely adding the materials mixed in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the finish paint;
step 4: and (3) coating, namely coating the primer on the metal surface, and coating the finish paint after drying.
The mass fraction of the zincate is 10% -30%, the mass fraction of the organosilicate is 5% -15%, wherein the zincate can be single zincate particles or composite materials composed of zincate and other nano materials.
The mass fraction of the organosilane coupling agent is 1% -5%, the mass fraction of the organosilicon crosslinking agent is 1% -5%, the organosilicate can be acrylic ester or alkyd resin, and the organosilane coupling agent can be aminosilane or methoxysilane.
The mass fraction of the organosilicon thickener is 1% -5%, the mass fraction of the diluent is 20% -50%, the organosilicon cross-linking agent can be hydroxysilane or aminosilane, the organosilicon thickener can be a hydrogenated nitrile thickener or a silicon dioxide thickener, and the diluent can be organic solvents such as acetone, benzene, xylene and the like.
The mass ratio of the primer to the finish paint is 1:1, and the particle size of the zincate is 10nm.
The zinc alkene is in a nano sheet shape.
The mixing process in step 1 may be accomplished mechanically, physically or chemically, and the diluent may be a single solvent or a mixture of solvents.
The coating can be realized by spraying, rolling coating or brushing.
The invention adopts the zincate as the main component, the zincate has excellent corrosion resistance and weather resistance, the durability and the corrosion resistance of the coating can be improved, and the invention adopts the organosilicon compounds such as the organosilicate, the organosilane coupling agent, the organosilicon cross-linking agent and the like as the coating auxiliary agent, the adhesive force and the hardness of the coating can be improved, and the preparation method is simple, easy to operate and low in cost.
Example 2:
a zinc ene heavy duty coating comprising the following components: zinc alkene, organosilicate, organosilane coupling agent, organosilicon cross-linking agent, organosilicon thickener, and diluent.
A method for preparing a zincate heavy duty coating comprising the steps of:
step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion;
step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer;
step 3: preparing finish paint, namely adding the materials mixed in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the finish paint;
step 4: and (3) coating, namely coating the primer on the metal surface, and coating the finish paint after drying.
The mass fraction of the zincate is 10% -30%, the mass fraction of the organosilicate is 5% -15%, wherein the zincate can be single zincate particles or composite materials composed of zincate and other nano materials.
The mass fraction of the organosilane coupling agent is 1% -5%, the mass fraction of the organosilicon crosslinking agent is 1% -5%, the organosilicate can be acrylic ester or alkyd resin, and the organosilane coupling agent can be aminosilane or methoxysilane.
The mass fraction of the organosilicon thickener is 1% -5%, the mass fraction of the diluent is 20% -50%, the organosilicon cross-linking agent can be hydroxysilane or aminosilane, the organosilicon thickener can be a hydrogenated nitrile thickener or a silicon dioxide thickener, and the diluent can be organic solvents such as acetone, benzene, xylene and the like.
The mass ratio of the primer to the finish paint is 1:1, and the particle size of the zincate is 20nm.
The zinc alkene is in a nano sheet shape.
The mixing process in step 1 may be accomplished mechanically, physically or chemically, and the diluent may be a single solvent or a mixture of solvents.
The coating can be realized by spraying, rolling coating or brushing.
Example 3:
a zinc ene heavy duty coating comprising the following components: zinc alkene, organosilicate, organosilane coupling agent, organosilicon cross-linking agent, organosilicon thickener, and diluent.
A method for preparing a zincate heavy duty coating comprising the steps of:
step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion;
step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer;
step 3: preparing finish paint, namely adding the materials mixed in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the finish paint;
step 4: and (3) coating, namely coating the primer on the metal surface, and coating the finish paint after drying.
The mass fraction of the zincate is 10% -30%, the mass fraction of the organosilicate is 5% -15%, wherein the zincate can be single zincate particles or composite materials composed of zincate and other nano materials.
The mass fraction of the organosilane coupling agent is 1% -5%, the mass fraction of the organosilicon crosslinking agent is 1% -5%, the organosilicate can be acrylic ester or alkyd resin, and the organosilane coupling agent can be aminosilane or methoxysilane.
The mass fraction of the organosilicon thickener is 1% -5%, the mass fraction of the diluent is 20% -50%, the organosilicon cross-linking agent can be hydroxysilane or aminosilane, the organosilicon thickener can be a hydrogenated nitrile thickener or a silicon dioxide thickener, and the diluent can be organic solvents such as acetone, benzene, xylene and the like.
The mass ratio of the primer to the finish paint is 1:1, and the particle size of the zincate is 30nm.
The zinc alkene is in a nano sheet shape.
The mixing process in step 1 may be accomplished mechanically, physically or chemically, and the diluent may be a single solvent or a mixture of solvents.
The coating can be realized by spraying, rolling coating or brushing.
The invention adopts the zincate as the main component, the zincate has excellent corrosion resistance and weather resistance, the durability and the corrosion resistance of the coating can be improved, and the invention adopts the organosilicon compounds such as the organosilicate, the organosilane coupling agent, the organosilicon cross-linking agent and the like as the coating auxiliary agent, the adhesive force and the hardness of the coating can be improved, and the preparation method is simple, easy to operate and low in cost.
Example 4:
a zinc ene heavy duty coating comprising the following components: zinc alkene, organosilicate, organosilane coupling agent, organosilicon cross-linking agent, organosilicon thickener, and diluent.
A method for preparing a zincate heavy duty coating comprising the steps of:
step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion;
step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer;
step 3: preparing finish paint, namely adding the materials mixed in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the finish paint;
step 4: and (3) coating, namely coating the primer on the metal surface, and coating the finish paint after drying.
The mass fraction of the zincate is 10% -30%, the mass fraction of the organosilicate is 5% -15%, wherein the zincate can be single zincate particles or composite materials composed of zincate and other nano materials.
The mass fraction of the organosilane coupling agent is 1% -5%, the mass fraction of the organosilicon crosslinking agent is 1% -5%, the organosilicate can be acrylic ester or alkyd resin, and the organosilane coupling agent can be aminosilane or methoxysilane.
The mass fraction of the organosilicon thickener is 1% -5%, the mass fraction of the diluent is 20% -50%, the organosilicon cross-linking agent can be hydroxysilane or aminosilane, the organosilicon thickener can be a hydrogenated nitrile thickener or a silicon dioxide thickener, and the diluent can be organic solvents such as acetone, benzene, xylene and the like.
The mass ratio of the primer to the finish paint is 1:1, and the particle size of the zincate is 40nm.
The zinc alkene is in a nano sheet shape.
The mixing process in step 1 may be accomplished mechanically, physically or chemically, and the diluent may be a single solvent or a mixture of solvents.
The coating can be realized by spraying, rolling coating or brushing.
The invention adopts the zincate as the main component, the zincate has excellent corrosion resistance and weather resistance, the durability and the corrosion resistance of the coating can be improved, and the invention adopts the organosilicon compounds such as the organosilicate, the organosilane coupling agent, the organosilicon cross-linking agent and the like as the coating auxiliary agent, the adhesive force and the hardness of the coating can be improved, and the preparation method is simple, easy to operate and low in cost.
Example 5:
a zinc ene heavy duty coating comprising the following components: zinc alkene, organosilicate, organosilane coupling agent, organosilicon cross-linking agent, organosilicon thickener, and diluent.
A method for preparing a zincate heavy duty coating comprising the steps of:
step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion;
step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer;
step 3: preparing finish paint, namely adding the materials mixed in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the finish paint;
step 4: and (3) coating, namely coating the primer on the metal surface, and coating the finish paint after drying.
The mass fraction of the zincate is 10% -30%, the mass fraction of the organosilicate is 5% -15%, wherein the zincate can be single zincate particles or composite materials composed of zincate and other nano materials.
The mass fraction of the organosilane coupling agent is 1% -5%, the mass fraction of the organosilicon crosslinking agent is 1% -5%, the organosilicate can be acrylic ester or alkyd resin, and the organosilane coupling agent can be aminosilane or methoxysilane.
The mass fraction of the organosilicon thickener is 1% -5%, the mass fraction of the diluent is 20% -50%, the organosilicon cross-linking agent can be hydroxysilane or aminosilane, the organosilicon thickener can be a hydrogenated nitrile thickener or a silicon dioxide thickener, and the diluent can be organic solvents such as acetone, benzene, xylene and the like.
The mass ratio of the primer to the finish paint is 1:1, and the particle size of the zincate is 50nm.
The zinc alkene is in a nano sheet shape.
The mixing process in step 1 may be accomplished mechanically, physically or chemically, and the diluent may be a single solvent or a mixture of solvents.
The coating can be realized by spraying, rolling coating or brushing.
The invention adopts the zincate as the main component, the zincate has excellent corrosion resistance and weather resistance, the durability and the corrosion resistance of the coating can be improved, and the invention adopts the organosilicon compounds such as the organosilicate, the organosilane coupling agent, the organosilicon cross-linking agent and the like as the coating auxiliary agent, the adhesive force and the hardness of the coating can be improved, and the preparation method is simple, easy to operate and low in cost.
Example 6:
a zinc ene heavy duty coating comprising the following components: zinc alkene, organosilicate, organosilane coupling agent, organosilicon cross-linking agent, organosilicon thickener, and diluent.
A method for preparing a zincate heavy duty coating comprising the steps of:
step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion;
step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer;
step 3: preparing finish paint, namely adding the materials mixed in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the finish paint;
step 4: and (3) coating, namely coating the primer on the metal surface, and coating the finish paint after drying.
The mass fraction of the zincate is 10% -30%, the mass fraction of the organosilicate is 5% -15%, wherein the zincate can be single zincate particles or composite materials composed of zincate and other nano materials.
The mass fraction of the organosilane coupling agent is 1% -5%, the mass fraction of the organosilicon crosslinking agent is 1% -5%, the organosilicate can be acrylic ester or alkyd resin, and the organosilane coupling agent can be aminosilane or methoxysilane.
The mass fraction of the organosilicon thickener is 1% -5%, the mass fraction of the diluent is 20% -50%, the organosilicon cross-linking agent can be hydroxysilane or aminosilane, the organosilicon thickener can be a hydrogenated nitrile thickener or a silicon dioxide thickener, and the diluent can be organic solvents such as acetone, benzene, xylene and the like.
The mass ratio of the primer to the finish paint is 1:1, and the particle size of the zincate is 45nm.
The zinc alkene is in a nano sheet shape.
The mixing process in step 1 may be accomplished mechanically, physically or chemically, and the diluent may be a single solvent or a mixture of solvents.
The coating can be realized by spraying, rolling coating or brushing.
The invention adopts the zincate as the main component, the zincate has excellent corrosion resistance and weather resistance, the durability and the corrosion resistance of the coating can be improved, and the invention adopts the organosilicon compounds such as the organosilicate, the organosilane coupling agent, the organosilicon cross-linking agent and the like as the coating auxiliary agent, the adhesive force and the hardness of the coating can be improved, and the preparation method is simple, easy to operate and low in cost.
Example 7:
a zinc ene heavy duty coating comprising the following components: zinc alkene, organosilicate, organosilane coupling agent, organosilicon cross-linking agent, organosilicon thickener, and diluent.
A method for preparing a zincate heavy duty coating comprising the steps of:
step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion;
step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer;
step 3: preparing finish paint, namely adding the materials mixed in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the finish paint;
step 4: and (3) coating, namely coating the primer on the metal surface, and coating the finish paint after drying.
The mass fraction of the zincate is 10% -30%, the mass fraction of the organosilicate is 5% -15%, wherein the zincate can be single zincate particles or composite materials composed of zincate and other nano materials.
The mass fraction of the organosilane coupling agent is 1% -5%, the mass fraction of the organosilicon crosslinking agent is 1% -5%, the organosilicate can be acrylic ester or alkyd resin, and the organosilane coupling agent can be aminosilane or methoxysilane.
The mass fraction of the organosilicon thickener is 1% -5%, the mass fraction of the diluent is 20% -50%, the organosilicon cross-linking agent can be hydroxysilane or aminosilane, the organosilicon thickener can be a hydrogenated nitrile thickener or a silicon dioxide thickener, and the diluent can be organic solvents such as acetone, benzene, xylene and the like.
The mass ratio of the primer to the finish paint is 1:1, and the particle size of the zincate is 35nm.
The zinc alkene is in a nano sheet shape.
The mixing process in step 1 may be accomplished mechanically, physically or chemically, and the diluent may be a single solvent or a mixture of solvents.
The coating can be realized by spraying, rolling coating or brushing.
The invention adopts the zincate as the main component, the zincate has excellent corrosion resistance and weather resistance, the durability and the corrosion resistance of the coating can be improved, and the invention adopts the organosilicon compounds such as the organosilicate, the organosilane coupling agent, the organosilicon cross-linking agent and the like as the coating auxiliary agent, the adhesive force and the hardness of the coating can be improved, and the preparation method is simple, easy to operate and low in cost.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The zinc ene heavy-duty anticorrosive paint is characterized by comprising the following components: zinc alkene, organosilicate, organosilane coupling agent, organosilicon cross-linking agent, organosilicon thickener, and diluent.
2. A method for preparing a zinc ene heavy duty coating, comprising the steps of:
step 1: preparing materials, namely uniformly mixing the materials such as zinc alkene, organosilicate, organosilane coupling agent, organosilicon crosslinking agent, organosilicon thickener, diluent and the like according to a certain proportion;
step 2: preparing a primer, namely adding the mixed materials in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the primer;
step 3: preparing finish paint, namely adding the materials mixed in the step 1 into a proper amount of diluent, and uniformly stirring to obtain the finish paint;
step 4: and (3) coating, namely coating the primer on the metal surface, and coating the finish paint after drying.
3. A method for preparing a zincate heavy duty coating according to claim 2, wherein: the mass fraction of the zincate is 10% -30%, the mass fraction of the organosilicate is 5% -15%, wherein the zincate can be single zincate particles or composite materials composed of zincate and other nano materials.
4. A method for preparing a zincate heavy duty coating according to claim 2, wherein: the mass fraction of the organosilane coupling agent is 1% -5%, the mass fraction of the organosilicon crosslinking agent is 1% -5%, the organosilicate can be acrylic ester or alkyd resin, and the organosilane coupling agent can be aminosilane or methoxysilane.
5. A method for preparing a zincate heavy duty coating according to claim 2, wherein: the mass fraction of the organosilicon thickener is 1% -5%, the mass fraction of the diluent is 20% -50%, the organosilicon cross-linking agent can be hydroxysilane or aminosilane, the organosilicon thickener can be a hydrogenated nitrile thickener or a silicon dioxide thickener, and the diluent can be organic solvents such as acetone, benzene, xylene and the like.
6. A method for preparing a zincate heavy duty coating according to claim 2, wherein: the mass ratio of the primer to the finish paint is 1:1, and the particle size of the zincate is 10-50nm.
7. A method for preparing a zincate heavy duty coating according to claim 2, wherein: the zinc alkene is in a nano sheet shape.
8. A method for preparing a zincate heavy duty coating according to claim 2, wherein: the mixing process in step 1 may be accomplished mechanically, physically or chemically, and the diluent may be a single solvent or a mixture of solvents.
9. A method for preparing a zincate heavy duty coating according to claim 2, wherein: the coating can be realized by spraying, rolling coating or brushing.
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