CN112724816A - Anti-corrosion rail hanging robot coating in heavy salt environment - Google Patents
Anti-corrosion rail hanging robot coating in heavy salt environment Download PDFInfo
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- CN112724816A CN112724816A CN202011584548.7A CN202011584548A CN112724816A CN 112724816 A CN112724816 A CN 112724816A CN 202011584548 A CN202011584548 A CN 202011584548A CN 112724816 A CN112724816 A CN 112724816A
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- coating
- corrosion
- salt environment
- heavy salt
- rail
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- 238000000576 coating method Methods 0.000 title claims abstract description 45
- 239000011248 coating agent Substances 0.000 title claims abstract description 44
- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 150000003839 salts Chemical class 0.000 title claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004014 plasticizer Substances 0.000 claims abstract description 16
- 239000013008 thixotropic agent Substances 0.000 claims abstract description 16
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims abstract description 13
- OIAUFEASXQPCFE-UHFFFAOYSA-N formaldehyde;1,3-xylene Chemical compound O=C.CC1=CC=CC(C)=C1 OIAUFEASXQPCFE-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920000909 polytetrahydrofuran Polymers 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 11
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 11
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 15
- 208000005156 Dehydration Diseases 0.000 claims description 10
- 230000018044 dehydration Effects 0.000 claims description 10
- 238000006297 dehydration reaction Methods 0.000 claims description 10
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000004952 Polyamide Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000007665 sagging Methods 0.000 claims description 5
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 2
- 150000002009 diols Chemical class 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000003513 alkali Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4027—Mixtures of compounds of group C08G18/54 with other macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides an anti-corrosion rail hanging robot coating in a heavy salt environment, and relates to the technical field of engineering structures. The anti-corrosion rail hanging robot coating in the heavy salt environment comprises 30-40% of xylene formaldehyde resin, 4-6% of nano silicon dioxide, 5-8% of nano titanium dioxide, 40-50% of polytetrahydrofuran glycol, 4-5% of plasticizer, 1.0-3.0% of thixotropic agent and 4-8% of toluene diisocyanate. The invention provides an anti-corrosion rail hanging robot coating in a heavy salt environment, which can prevent corrosion and prevent internal materials from contacting with air and moisture, so that the possibility of corrosion is fundamentally avoided, meanwhile, the coating is heat-resistant and high in strength, long in service life and difficult to fall off, and the coating is relatively low in cost and convenient to manufacture.
Description
Technical Field
The invention relates to the technical field of engineering structures, in particular to an anti-corrosion rail hanging robot coating in a heavy salt environment.
Background
With the development of science and technology, in industrial engineering, more and more industries adopt industrial robots to replace workers to work, particularly in open places, and when the workers work, the labor intensity is high and the efficiency is low. However, industrial robots are often made of metal materials and are prone to rust and corrosion due to environmental factors when operated in open air, especially in heavy salt and alkali areas.
At present, a rail hanging robot needs to work in a heavy salt alkali area, in order to ensure that the rail hanging robot cannot be corroded and can have long service life, an anti-corrosion coating needs to be coated on the surface of the rail hanging robot, materials which do not react with heavy alkali substances are added into the coating through the chemical reaction principle so as to prevent metal from being corroded in most of the existing anti-corrosion coatings, but the coating is generally high in cost and is easy to fall off after being exposed outside for a long time.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anti-corrosion rail hanging robot coating in a heavy salt environment, and solves the problems of high cost and easy shedding of the existing anti-corrosion coating.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the anti-corrosion rail hanging robot coating in the heavy salt environment comprises 30-40% of xylene formaldehyde resin, 4-6% of nano silicon dioxide, 5-8% of nano titanium dioxide, 40-50% of polytetrahydrofuran glycol, 4-5% of plasticizer, 1.0-3.0% of thixotropic agent and 4-8% of toluene diisocyanate.
Preferably, the plasticizer is one of dibutyl phthalate and dioctyl phthalate.
Preferably, the thixotropic agent is an aqueous polyamide anti-sagging agent.
Preferably, the preparation steps of the coating are as follows:
s1, preparing raw materials and various auxiliary materials according to a ratio;
s2, adding polytetrahydrofuran glycol into a reaction kettle for dehydration treatment, adding xylene formaldehyde resin, nano silicon dioxide and nano titanium dioxide after dehydration, stirring and mixing for 1-2 hours;
s3, adding the toluene diisocyanate into the stirred and mixed raw materials, reacting for 2-4 hours in an environment of 50-90 ℃, and then cooling to room temperature;
s4, adding the plasticizer and the thixotropic agent into the reacted raw materials, stirring and mixing again, and obtaining the anticorrosive paint after mixing;
and S5, coating the prepared coating on the surface of the rail-mounted robot, and naturally drying the rail-mounted robot until the coating is prepared.
Preferably, the thickness of the coating is 0.5-1 mm.
(III) advantageous effects
The invention provides an anti-corrosion rail hanging robot coating in a heavy salt environment. The method has the following beneficial effects:
the material generated by the reaction of the xylene formaldehyde resin and the toluene diisocyanate in the anti-corrosion coating designed by the invention has the characteristics of good heat resistance, corrosion resistance and low water absorption, and the material generated by the reaction of the polytetrahydrofuran diol and the toluene diisocyanate has the characteristics of high strength, large elongation, good water resistance and the like, so that the coating can prevent corrosion and prevent internal materials from contacting with air and water, thereby fundamentally avoiding the possibility of corrosion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides an anti-corrosion rail hanging robot coating in a heavy salt environment, which comprises the following preparation steps:
s1, preparing raw materials and various auxiliary materials according to a ratio, wherein the raw materials comprise 30% of xylene formaldehyde resin, 5% of nano silicon dioxide, 5% of nano titanium dioxide, 44% of polytetrahydrofuran glycol, 5% of a plasticizer, 3% of a thixotropic agent and 8% of toluene diisocyanate, the plasticizer is dibutyl phthalate, and the thixotropic agent is a water-based polyamide anti-sagging agent;
s2, adding polytetrahydrofuran glycol into a reaction kettle for dehydration treatment, adding xylene formaldehyde resin, nano silicon dioxide and nano titanium dioxide after dehydration, stirring and mixing for 2 hours;
s3, adding the toluene diisocyanate into the stirred and mixed raw materials, reacting for 3 hours in an environment of 70 ℃, and then cooling to room temperature;
s4, adding the plasticizer and the thixotropic agent into the reacted raw materials, stirring and mixing again, and obtaining the anticorrosive paint after mixing;
and S5, coating the prepared coating on the surface of the rail-mounted robot, and naturally drying the rail-mounted robot until the coating is prepared.
Example two:
the embodiment of the invention provides an anti-corrosion rail hanging robot coating in a heavy salt environment, which comprises the following preparation steps:
s1, preparing raw materials and various auxiliary materials according to a ratio, wherein the raw materials comprise 35% of xylene formaldehyde resin, 5% of nano silicon dioxide, 5% of nano titanium dioxide, 40% of polytetrahydrofuran glycol, 5% of a plasticizer, 3% of a thixotropic agent and 7% of toluene diisocyanate, the plasticizer is dibutyl phthalate, and the thixotropic agent is a water-based polyamide anti-sagging agent;
s2, adding polytetrahydrofuran glycol into a reaction kettle for dehydration treatment, adding xylene formaldehyde resin, nano silicon dioxide and nano titanium dioxide after dehydration, stirring and mixing for 2 hours;
s3, adding the toluene diisocyanate into the stirred and mixed raw materials, reacting for 3 hours in an environment of 80 ℃, and then cooling to room temperature;
s4, adding the plasticizer and the thixotropic agent into the reacted raw materials, stirring and mixing again, and obtaining the anticorrosive paint after mixing;
and S5, coating the prepared coating on the surface of the rail-mounted robot, and naturally drying the rail-mounted robot until the coating is prepared.
Example three:
the embodiment of the invention provides an anti-corrosion rail hanging robot coating in a heavy salt environment, which comprises the following preparation steps:
s1, preparing raw materials and various auxiliary materials according to a ratio, wherein the raw materials comprise 40% of xylene formaldehyde resin, 5% of nano silicon dioxide, 5% of nano titanium dioxide, 35% of polytetrahydrofuran glycol, 5% of a plasticizer, 2% of a thixotropic agent and 8% of toluene diisocyanate, the plasticizer is dibutyl phthalate, and the thixotropic agent is a water-based polyamide anti-sagging agent;
s2, adding polytetrahydrofuran glycol into a reaction kettle for dehydration treatment, adding xylene formaldehyde resin, nano silicon dioxide and nano titanium dioxide after dehydration, stirring and mixing for 2 hours;
s3, adding the toluene diisocyanate into the stirred and mixed raw materials, reacting for 4 hours in an environment of 80 ℃, and then cooling to room temperature;
s4, adding the plasticizer and the thixotropic agent into the reacted raw materials, stirring and mixing again, and obtaining the anticorrosive paint after mixing;
and S5, coating the prepared coating on the surface of the rail-mounted robot, and naturally drying the rail-mounted robot until the coating is prepared.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Anticorrosive rail robot coating of hanging under heavy salt environment, its characterized in that: the main materials of the composite material comprise 30-40% of xylene formaldehyde resin, 4-6% of nano silicon dioxide, 5-8% of nano titanium dioxide, 40-50% of polytetrahydrofuran diol, 4-5% of plasticizer, 1.0-3.0% of thixotropic agent and 4-8% of toluene diisocyanate.
2. The anti-corrosion rail hanging robot coating under the heavy salt environment according to claim 1, characterized in that: the plasticizer is selected from one of dibutyl phthalate and dioctyl phthalate.
3. The anti-corrosion rail hanging robot coating under the heavy salt environment according to claim 1, characterized in that: the thixotropic agent is an aqueous polyamide anti-sagging agent.
4. The anti-corrosion rail hanging robot coating under the heavy salt environment according to claim 1, characterized in that: the preparation steps of the coating are as follows:
s1, preparing raw materials and various auxiliary materials according to a ratio;
s2, adding polytetrahydrofuran glycol into a reaction kettle for dehydration treatment, adding xylene formaldehyde resin, nano silicon dioxide and nano titanium dioxide after dehydration, stirring and mixing for 1-2 hours;
s3, adding the toluene diisocyanate into the stirred and mixed raw materials, reacting for 2-4 hours in an environment of 50-90 ℃, and then cooling to room temperature;
s4, adding the plasticizer and the thixotropic agent into the reacted raw materials, stirring and mixing again, and obtaining the anticorrosive paint after mixing;
and S5, coating the prepared coating on the surface of the rail-mounted robot, and naturally drying the rail-mounted robot until the coating is prepared.
5. The anti-corrosion rail hanging robot coating in the heavy salt environment according to claim 5, wherein: the thickness of the coating is 0.5-1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584548.7A CN112724816A (en) | 2020-12-28 | 2020-12-28 | Anti-corrosion rail hanging robot coating in heavy salt environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584548.7A CN112724816A (en) | 2020-12-28 | 2020-12-28 | Anti-corrosion rail hanging robot coating in heavy salt environment |
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| Publication Number | Publication Date |
|---|---|
| CN112724816A true CN112724816A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011584548.7A Pending CN112724816A (en) | 2020-12-28 | 2020-12-28 | Anti-corrosion rail hanging robot coating in heavy salt environment |
Country Status (1)
| Country | Link |
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| CN (1) | CN112724816A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05345876A (en) * | 1991-11-29 | 1993-12-27 | Dainippon Ink & Chem Inc | Urethane-based hard floor convering conposition |
| JP2003268303A (en) * | 2002-03-15 | 2003-09-25 | Sanyu Rec Co Ltd | Urethane resin composition for protecting concrete structure for water supply and sewerage from corrosion |
| JP2004051925A (en) * | 2002-07-24 | 2004-02-19 | Dainippon Ink & Chem Inc | Urethane-based coating resin composition and coating material |
| CN103627362A (en) * | 2013-11-29 | 2014-03-12 | 烟台德邦科技有限公司 | Reactive polyurethane hot melt adhesive and preparation method thereof |
-
2020
- 2020-12-28 CN CN202011584548.7A patent/CN112724816A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05345876A (en) * | 1991-11-29 | 1993-12-27 | Dainippon Ink & Chem Inc | Urethane-based hard floor convering conposition |
| JP2003268303A (en) * | 2002-03-15 | 2003-09-25 | Sanyu Rec Co Ltd | Urethane resin composition for protecting concrete structure for water supply and sewerage from corrosion |
| JP2004051925A (en) * | 2002-07-24 | 2004-02-19 | Dainippon Ink & Chem Inc | Urethane-based coating resin composition and coating material |
| CN103627362A (en) * | 2013-11-29 | 2014-03-12 | 烟台德邦科技有限公司 | Reactive polyurethane hot melt adhesive and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 汪多仁, 科学技术文献出版社 * |
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Application publication date: 20210430 |