CN111138948A - Preparation method of special coating for preventing corrosion of drinking water pipeline - Google Patents
Preparation method of special coating for preventing corrosion of drinking water pipeline Download PDFInfo
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- CN111138948A CN111138948A CN202010037048.5A CN202010037048A CN111138948A CN 111138948 A CN111138948 A CN 111138948A CN 202010037048 A CN202010037048 A CN 202010037048A CN 111138948 A CN111138948 A CN 111138948A
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- drinking water
- agent
- coating
- fineness
- water pipeline
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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
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Abstract
The invention discloses a preparation method of a special anti-corrosion coating for a drinking water pipeline, relating to the technical field of preparation methods of special anti-corrosion coatings for drinking water pipelines, the main material comprises epoxy resin, the auxiliary materials comprise an active diluent, an auxiliary agent, an anti-settling agent, a drag reduction filler, a titanium nano material, a bacteriostatic agent and a drag reduction wear-resistant filler, the preparation method of the special coating for preventing corrosion of the drinking water pipeline, which is prepared by the technical scheme of the invention, adopts epoxy to be vertical as a main film substance, has no toxicity, no harm and long corrosion resistance, the addition of the auxiliary agent and the titanium nano material improves the adhesive force of the paint, the bacteriostatic agent prevents the paint from being smeared on a water pipe to breed bacteria and scale, the resistance-reducing and water-scouring-resisting properties of the coating are improved through the resistance-reducing filler and the resistance-reducing wear-resisting filler, so that the coating can be covered on a water pipeline for a long time.
Description
Technical Field
The invention relates to the technical field of preparation methods of special anti-corrosion coatings for drinking water pipelines, in particular to a preparation method of a special anti-corrosion coating for drinking water pipelines.
Background
Drinking water and a medium for transporting drinking water, which is popularized in the life of people, are generally water pipelines, and the water pipelines are in contact with water for a long time, so that the water pipelines are corroded, and therefore the water pipelines need to be protected by the anticorrosive coating, most of the existing anticorrosive coatings are paints which are toxic in nature and have pungent odor, so that the drinking water is easily polluted, for example, the anticorrosive coating is named as the anticorrosive coating, the preparation method thereof, the oil pipe with the anticorrosive coating on the surface and the invention patent with the publication number of CN103820012B design an antirust anticorrosive coating which has low cost and storage stability and is not easy to precipitate or layer by selecting the raw materials and the content of the anticorrosive coating for temporary protection, has good construction performance, can not block the pipeline after being used, has good removability, is a novel waterproof, weather-proof, nontoxic and environment-friendly protective coating, but has poor water scouring resistance due to the resistance of the existing anticorrosive coating, bacteria are easy to breed and scale is easy to form, so that water pollution caused by water pipelines is avoided.
Disclosure of Invention
The invention aims to solve the problems and designs a preparation method of a special anti-corrosion coating for drinking water pipelines.
The technical scheme of the invention is that the preparation method of the special coating for preventing corrosion of the drinking water pipeline comprises the following steps of:
step 1: accurate metering
Weighing main materials of epoxy resin, auxiliary materials of an auxiliary agent, an active diluent, an anti-settling agent, a resistance-reducing filler, a titanium nano material and a bacteriostatic agent by an electronic scale according to the production capacity of one ton, wherein 550kg of epoxy resin, 10kg of active diluent, 7kg of auxiliary agent, 8kg of anti-settling agent, 150kg of resistance-reducing filler, 175kg of nano material, 3kg of bacteriostatic agent and 97kg of resistance-reducing wear-resistant filler;
step 2: in-order feed predispersion
Putting the epoxy resin obtained in the step 1 into a dispersing machine, regulating the speed of the dispersing machine to be 150 r/min, simultaneously sequentially adding an active diluent and an auxiliary agent, and performing pre-dispersion for 5-8min under the environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%;
and step 3: low to high speed dispersion
Sequentially adding an anti-settling agent, a titanium nano material, an anti-drag filler, a bacteriostatic agent and an anti-drag wear-resistant filler into the dispersing machine subjected to pre-dispersion in the step 2, adjusting the dispersing machine to disperse for 5-8 minutes at a low speed of 200-350 r/min in the environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%, and then adjusting the dispersing machine to disperse for 8-10 minutes of bell-shaped component bulk materials at a high speed of 450-650 r/min;
and 4, step 4: fineness of measurement
Taking the dispersed material obtained in the step (3) to measure the fineness of the dispersed material at the room temperature of 25-27 ℃, wherein the fineness is 80-90 um;
and 5: grinding
Introducing the dispersed material measured in the step (4) into a grinder, and grinding for 1.5-2.5 hours at an ambient temperature of at least 10 ℃ and a humidity of no more than 60%;
step 6: qualified fineness and viscosity
Taking the dispersed material ground in the step 5, detecting that the fineness is not more than 50um and the viscosity is qualified within 95-115 seconds at the room temperature of 25-27 ℃ and the ambient temperature of which the humidity is not more than 60%;
and 7: paint mixing
Guiding the dispersion material qualified in the step 6 into a dispersion machine, dispersing at a low speed of 150 revolutions per minute for 3-5 minutes in an environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%, fully stirring uniformly, and measuring the fineness and the viscosity again, wherein the detected fineness is not more than 50 microns, and the viscosity is controlled within 95-115 seconds to form a qualified paint vehicle;
and 8: metering packaging finished product
And (4) weighing and packaging the paint vehicle qualified in the step (7) into finished products by using an electronic scale, wherein the weight of the paint vehicle packaged in each package of finished products is 20 +/-0.1 kg.
Preferably, the epoxy resin comprises 200kg of E-51 epoxy resin and 350kg of E-44 epoxy resin.
Preferably, the auxiliary agent comprises 1.5kg of 101 dispersing agent, 3kg of 301 leveling agent and 2.5kg of 201 defoaming agent.
Preferably, the anti-settling agent is 8kg of organic bentonite.
Preferably, the titanium nano material is 175kg of nano titanium dioxide.
Preferably, the drag reduction filler is 150kg of silica micropowder.
Preferably, the drag-reducing wear-resistant filler is 97kg of hollow microspheres.
Preferably, fineness detection is performed by using a blade fineness gauge in the steps 4, 6, and 7.
Preferably, the viscosity test is performed by using a paint-4 cup in the step 6 and the step 7.
Preferably, in the step 5, a horizontal grinder is used for grinding the measured dispersion.
The preparation method of the special coating for preventing corrosion of the drinking water pipeline, which is prepared by the technical scheme of the invention, adopts epoxy resin as a main film material, has no toxicity, no harm and long-term corrosion resistance, the addition of the auxiliary agent and the titanium nano material improves the adhesive force of the paint, the coating is prevented from being smeared on the water pipeline to breed bacteria and scale by the bacteriostatic agent, the resistance-reducing and water-scouring resistance of the coating is improved by the resistance-reducing filler and the resistance-reducing and wear-resisting filler, and the coating is enabled to be covered on the water pipeline for a long.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1: step 1: accurate metering
Weighing 200kg of E-51 epoxy resin, 250kg of E-44 epoxy resin, 10kg of 692 active diluent, 1.5kg of 101 dispersing agent, 3kg of 301 leveling agent, 2.5kg of 201 defoaming agent, 8kg of organic bentonite, 175kg of nano titanium dioxide, 150kg of silicon micropowder, 3kg of bacteriostat and 97kg of hollow microspheres by weighing the E-51 epoxy resin, the E-44 epoxy resin, 692 active diluent, the bacteriostat and the hollow microspheres by electrons according to a one-ton production scale;
step 2: in-order feed predispersion
Putting 200kg of E-51 epoxy resin and 250kg of E-44 epoxy resin in the step 1 into a dispersion machine, adjusting the dispersion machine to a low speed of 150 r/min, simultaneously sequentially putting 692 kg of active diluent, 1.5kg of 101 dispersing agent, 3kg of 301 flatting agent and 2.5kg of 201 defoaming agent, and carrying out 5min pre-dispersion under the environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%;
and step 3: low to high speed dispersion
Sequentially adding 8kg of organic bentonite, 175kg of nano titanium dioxide, 150kg of silica micropowder, 3kg of bacteriostatic agent and 97kg of hollow microspheres into the disperser pre-dispersed in the step 2, adjusting the disperser to disperse at a low speed of 200 r/min for 5 minutes in an environment with the temperature of not less than 10 ℃ and the humidity of not more than 60%, then adjusting the disperser to disperse at a high speed of 450 r/min for 8 minutes of bell-shaped component bulk materials, and measuring the temperature of the bulk materials to be not more than 50 ℃;
and 4, step 4: fineness of measurement
Taking the dispersed material dispersed in the step (3), and measuring the fineness of the dispersed material by adopting a scraper fineness meter at the room temperature of 25 ℃, wherein the fineness is 80 um;
and 5: grinding
Introducing the dispersed material with the measured fineness of the step 4 into a horizontal grinder, and grinding for 1.5 hours at the ambient temperature of at least 10 ℃ and the humidity of no more than 60%;
step 6: qualified fineness and viscosity
Taking the dispersed material ground in the step 5, detecting the dispersed material at the room temperature of 25 ℃ and the ambient temperature with the humidity not more than 60% by adopting a scraper fineness meter, wherein the detection fineness is not more than 50um, detecting the viscosity by adopting a coating-4 cup, and controlling the viscosity to be qualified within 95 seconds;
and 7: paint mixing
Guiding the dispersion material qualified in the step 6 into a dispersion machine, dispersing at a low speed of 150 revolutions per minute for 3 minutes under the environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%, fully stirring uniformly, measuring the fineness and the viscosity by a scraper fineness meter and a paint-4 cup, wherein the detected fineness is not more than 50um, and the viscosity is controlled to be qualified within 95 seconds to form the paint vehicle
And 8: metering packaging finished product
And (4) weighing and packaging the paint vehicle qualified in the step (7) into a finished product by using an electronic scale, wherein the weight of the paint vehicle packaged in each package of finished product is 20 kg.
Example 2: step 1: accurate metering
Weighing 200kg of E-51 epoxy resin, 250kg of E-44 epoxy resin, 10kg of 692 active diluent, 1.5kg of 101 dispersing agent, 3kg of 301 leveling agent, 2.5kg of 201 defoaming agent, 8kg of organic bentonite, 175kg of nano titanium dioxide, 150kg of silicon micropowder, 3kg of bacteriostat and 97kg of hollow microspheres by weighing the E-51 epoxy resin, the E-44 epoxy resin, 692 active diluent, the bacteriostat and the hollow microspheres by electrons according to a one-ton production scale;
step 2: in-order feed predispersion
Putting 200kg of E-51 epoxy resin and 250kg of E-44 epoxy resin in the step 1 into a dispersion machine, adjusting the dispersion machine to a low speed of 150 r/min, simultaneously sequentially putting 692 kg of active diluent, 1.5kg of 101 dispersing agent, 3kg of 301 flatting agent and 2.5kg of 201 defoaming agent, and performing pre-dispersion for 8min under the environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%;
and step 3: low to high speed dispersion
Sequentially adding 8kg of organic bentonite, 175kg of nano titanium dioxide, 150kg of silica micropowder, 3kg of bacteriostatic agent and 97kg of hollow microspheres into the dispersing machine subjected to pre-dispersion in the step 1, adjusting the dispersing machine to disperse at a low speed of 350 r/min for 5 minutes in an environment with the temperature of not less than 10 ℃ and the humidity of not more than 60%, then adjusting the dispersing machine to disperse at a high speed of 650 r/min for 8 minutes of bell-shaped component bulk materials, and measuring the temperature of the bulk materials to be not more than 50 ℃;
and 4, step 4: fineness of measurement
Taking the dispersed material dispersed in the step (3), and measuring the fineness of the dispersed material by adopting a scraper fineness meter at the room temperature of 27 ℃, wherein the fineness is 90 um;
and 5: grinding
Introducing the dispersed material with the measured fineness of the step 4 into a horizontal grinder, and grinding for 2.5 hours at the ambient temperature of at least 10 ℃ and the humidity of no more than 60%;
step 6: qualified fineness and viscosity
Taking the dispersed material ground in the step 5, detecting the dispersed material at the room temperature of 25 ℃ and the ambient temperature with the humidity not more than 60% by adopting a scraper fineness meter, wherein the detection fineness is not more than 50um, the viscosity is detected by adopting a coating-4 cup, and the viscosity is qualified within 115 seconds;
and 7: paint mixing
Guiding the dispersion material qualified in the step 6 into a dispersion machine, dispersing at a low speed of 150 revolutions per minute for 3 minutes under the environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%, fully stirring uniformly, measuring the fineness and the viscosity by a scraper fineness meter and a coating-4 cup, wherein the detected fineness is not more than 50um, and the viscosity is controlled to be qualified within 115 seconds to form the paint vehicle
And 8: metering packaging finished product
And (4) weighing and packaging the paint qualified in the step (7) into finished products by using an electronic scale, wherein the weight of the paint packaged in each finished product is 20.1 kg.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The preparation method of the special coating for preventing the corrosion of the drinking water pipeline is characterized in that the main material comprises epoxy resin, and the auxiliary materials comprise an active diluent, an auxiliary agent, an anti-settling agent, a resistance-reducing filler, a titanium nano material, a bacteriostatic agent and a resistance-reducing wear-resistant filler, and the preparation method of the special coating for preventing the corrosion of the drinking water pipeline is realized by the following steps:
step 1: accurate metering
Weighing main materials of epoxy resin, auxiliary materials of an auxiliary agent, an active diluent, an anti-settling agent, a resistance-reducing filler, a titanium nano material and a bacteriostatic agent by an electronic scale according to the production capacity of one ton, wherein 550kg of epoxy resin, 10kg of active diluent, 7kg of auxiliary agent, 8kg of anti-settling agent, 150kg of resistance-reducing filler, 175kg of nano material, 3kg of bacteriostatic agent and 97kg of resistance-reducing wear-resistant filler;
step 2: in-order feed predispersion
Putting the epoxy resin obtained in the step 1 into a dispersing machine, regulating the speed of the dispersing machine to be 150 r/min, simultaneously sequentially adding an active diluent and an auxiliary agent, and performing pre-dispersion for 5-8min under the environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%;
and step 3: low to high speed dispersion
Sequentially adding an anti-settling agent, a titanium nano material, an anti-drag filler, a bacteriostatic agent and an anti-drag wear-resistant filler into the dispersing machine subjected to pre-dispersion in the step 2, adjusting the dispersing machine to disperse for 5-8 minutes at a low speed of 200-350 r/min in the environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%, and then adjusting the dispersing machine to disperse for 8-10 minutes of bell-shaped component bulk materials at a high speed of 450-650 r/min;
and 4, step 4: fineness of measurement
Taking the dispersed material obtained in the step (3) to measure the fineness of the dispersed material at the room temperature of 25-27 ℃, wherein the fineness is 80-90 um;
and 5: grinding
Introducing the dispersed material measured in the step (4) into a grinder, and grinding for 1.5-2.5 hours at an ambient temperature of at least 10 ℃ and a humidity of no more than 60%;
step 6: qualified fineness and viscosity
Taking the dispersed material ground in the step 5, detecting that the fineness is not more than 50um and the viscosity is qualified within 95-115 seconds at the room temperature of 25-27 ℃ and the ambient temperature of which the humidity is not more than 60%;
and 7: paint mixing
Guiding the dispersion material qualified in the step 6 into a dispersion machine, dispersing at a low speed of 150 revolutions per minute for 3-5 minutes in an environment that the temperature is not lower than 10 ℃ and the humidity is not more than 60%, fully stirring uniformly, and measuring the fineness and the viscosity again, wherein the detected fineness is not more than 50 microns, and the viscosity is controlled within 95-115 seconds to form a qualified paint vehicle;
and 8: metering packaging finished product
And (4) weighing and packaging the paint vehicle qualified in the step (7) into finished products by using an electronic scale, wherein the weight of the paint vehicle packaged in each package of finished products is 20 +/-0.1 kg.
2. The method for preparing a special coating for preventing corrosion of a drinking water line according to claim 1, wherein the epoxy resin comprises 200kg of E-51 epoxy resin and 350kg of E-44 epoxy resin.
3. The preparation method of the special coating for preventing corrosion of the drinking water pipeline as claimed in claim 1, wherein the auxiliary agent comprises 1.5kg of 101 dispersant, 3kg of 301 leveling agent and 2.5kg of 201 defoaming agent.
4. The method for preparing the coating special for preventing the corrosion of the drinking water pipeline according to claim 1, wherein the anti-settling agent is 8kg of organic bentonite.
5. The method for preparing the coating special for preventing the corrosion of the drinking water pipeline according to the claim 1, wherein the titanium nano material is 175kg of nano titanium dioxide.
6. The preparation method of the special coating for preventing corrosion of the drinking water pipeline as claimed in claim 1, wherein the drag reduction filler is 150kg of silica micropowder.
7. The preparation method of the special coating for preventing corrosion of the drinking water pipeline as claimed in claim 1, wherein the drag-reducing wear-resistant filler is 97kg of hollow microspheres.
8. The method for preparing a coating special for preventing corrosion of a drinking water pipeline according to claim 1, wherein a scratch board fineness gauge is adopted for fineness detection in the steps 4, 6 and 7.
9. The method for preparing the coating special for preventing corrosion of the drinking water pipeline according to the claim 1, wherein the viscosity detection is carried out by using a paint-4 cup in the steps 6 and 7.
10. The method for preparing a special coating for preventing corrosion of a drinking water line according to claim 1, wherein the measured dispersion is ground by a horizontal grinder in the step 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010037048.5A CN111138948A (en) | 2020-01-14 | 2020-01-14 | Preparation method of special coating for preventing corrosion of drinking water pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010037048.5A CN111138948A (en) | 2020-01-14 | 2020-01-14 | Preparation method of special coating for preventing corrosion of drinking water pipeline |
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| CN111138948A true CN111138948A (en) | 2020-05-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114316694A (en) * | 2022-01-20 | 2022-04-12 | 常州朗兴涂装科技有限公司 | High-corrosion-resistance environment-friendly coating and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857476A (en) * | 1981-09-30 | 1983-04-05 | Nitto Electric Ind Co Ltd | Heat-resistant, corrosion-proof coating material |
| CN105017938A (en) * | 2015-07-29 | 2015-11-04 | 洛阳双瑞防腐工程技术有限公司 | Anticorrosive coating used for drinking water pipeline and preparation method thereof |
-
2020
- 2020-01-14 CN CN202010037048.5A patent/CN111138948A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857476A (en) * | 1981-09-30 | 1983-04-05 | Nitto Electric Ind Co Ltd | Heat-resistant, corrosion-proof coating material |
| CN105017938A (en) * | 2015-07-29 | 2015-11-04 | 洛阳双瑞防腐工程技术有限公司 | Anticorrosive coating used for drinking water pipeline and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 周达飞等: "《高分子材料成型加工》", 31 May 2000, 中国轻工业出版社 * |
| 廖国胜等: "《土木工程材料》", 31 January 2018, 冶金工业出版社 * |
| 杨晚生等: "《建筑隔热技术》", 31 July 2014, 华中科技大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114316694A (en) * | 2022-01-20 | 2022-04-12 | 常州朗兴涂装科技有限公司 | High-corrosion-resistance environment-friendly coating and preparation method thereof |
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Application publication date: 20200512 |