CN111234654A - Novel water-based epoxy zinc-rich primer and preparation method thereof - Google Patents
Novel water-based epoxy zinc-rich primer and preparation method thereof Download PDFInfo
- Publication number
- CN111234654A CN111234654A CN202010211334.9A CN202010211334A CN111234654A CN 111234654 A CN111234654 A CN 111234654A CN 202010211334 A CN202010211334 A CN 202010211334A CN 111234654 A CN111234654 A CN 111234654A
- Authority
- CN
- China
- Prior art keywords
- water
- based epoxy
- agent
- zinc
- rich primer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic compounds
-
- 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
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
-
- 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
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 provides a novel water-based epoxy zinc-rich primer and a preparation method thereof, belonging to the technical field of coatings. The novel water-based epoxy zinc-rich primer prepared by the invention comprises a component A and a component B in a weight ratio of 2:1, preparing a composition; wherein the component A comprises the following raw materials in percentage by weight: 9-11% of water-based epoxy curing agent, 60-65% of flaky water-based zinc powder, 14-17% of antirust pigment, 4-8% of water, 0.3-0.5% of dispersant, 0.8-1.0% of anti-settling agent, 0.8-0.9% of corrosion inhibitor, 0.05-0.1% of thickening agent and 2-3% of cosolvent; the component B comprises the following raw materials in percentage by weight: 96-98% of water-based epoxy resin emulsion, 0.3-0.5% of base material wetting agent and 0.3-0.5% of defoaming agent. According to the novel water-based epoxy zinc-rich primer prepared by the invention, the nanoscale ferric orthophosphate powder and the flaky zinc powder are compounded and added into the water-based primer, the paint has strong storage stability, the anti-corrosion capability of the water-based epoxy zinc-rich primer is remarkably improved, the material cost can be remarkably reduced by 2000-2500 yuan/t, and the market competitiveness is enhanced.
Description
Technical Field
The invention relates to the technical field of preparation of water-based practical coatings, and provides a preparation method of a novel high-salt-spray-resistance low-cost environment-friendly lead-free water-based epoxy zinc-rich primer.
Background
At present, steel structure buildings are increased remarkably, and the corrosion prevention of steel structures becomes an important subject. The solvent-based epoxy zinc-rich primer has excellent corrosion resistance, thereby becoming the most common and important primer for protecting steel, and almost no competitors can compete in the fields of inland atmosphere and marine heavy corrosion prevention. However, the waterborne epoxy zinc-rich primer has high VOC content and seriously pollutes the atmospheric environment, and the waterborne epoxy zinc-rich primer is produced under the condition that the current country strictly grabs the environment protection and strictly prevents air pollution, not only has the excellent performances of super-strong corrosion resistance, strong adhesive force and the like of the solvent type epoxy zinc-rich primer, but also has the advantages of low VOC content, safety, environmental protection, no lead and the like.
The surface of the water-based zinc powder used in the water-based epoxy zinc-rich primer must be specially treated, so that the price of the water-based zinc powder is much more expensive than that of the conventional zinc powder. According to the SSPC regulations of American society for coating, the high corrosion resistance of the waterborne epoxy zinc-rich primer is realized by the zinc powder content accounting for more than 70 percent of the weight of the dry film, which causes the defect that the waterborne epoxy zinc-rich primer is expensive. Therefore, the cost of the waterborne epoxy zinc-rich primer is reduced on the basis of ensuring the super-strong corrosion resistance of the waterborne epoxy zinc-rich primer, and the method is imperative.
Therefore, the development of the environment-friendly lead-free water-based epoxy zinc-rich primer with high salt spray resistance and low cost is necessary for the surface coating of the base material in the heavy-duty anticorrosion fields of coastal area infrastructure, offshore drilling platforms, oil refineries, petrochemical plants, chemical fertilizer plants, chemical plants, electric power engineering, bridges and the like. The paint takes water as a solvent, is lead-free, environment-friendly, non-toxic and pollution-free, has no side effect on human bodies, is non-flammable and explosive, has good construction performance, mainly has the advantage of low price, simultaneously meets the latest requirements of the times, and has very wide market prospect.
Disclosure of Invention
In order to solve the technical problems of high VOC content, large pollution, high zinc powder consumption and high cost in the existing epoxy zinc-rich primer, the invention provides the following technical scheme.
A novel water-based epoxy zinc-rich primer is prepared from a component A and a component B in a weight ratio of 2:1, preparing a composition;
the component A comprises the following raw materials in percentage by weight: 9-11% of water-based epoxy curing agent, 60-65% of flaky water-based zinc powder, 14-17% of antirust pigment, 4-8% of water, 0.3-0.5% of dispersant, 0.8-1.0% of anti-settling agent, 0.8-0.9% of corrosion inhibitor, 0.05-0.1% of thickening agent and 2-3% of cosolvent;
the component B comprises the following raw materials in percentage by weight: 96-98% of water-based epoxy resin emulsion, 0.3-0.5% of base material wetting agent and 0.3-0.5% of defoaming agent.
Further, the antirust pigment is nano ferric orthophosphate.
Further, the water-based epoxy curing agent is a modified aliphatic amine water-based curing agent.
Further, the flaky zinc powder is hydrophilic zinc powder with a specially treated surface.
Further, the dispersant is Additol VXW 6208.
Further, the anti-settling agent is bentonite.
Further, the corrosion inhibitor is NALZIN FA 379.
Further, the thickener is Additol VXW 6388.
Further, the cosolvent is propylene glycol methyl ether.
Further, the aqueous epoxy resin emulsion is a modified bisphenol A epoxy resin emulsion.
Further, the substrate wetting agent is Additol VXW 6503N.
Further, the aqueous defoamer is Additol VXW 6393.
A preparation method of a novel water-based epoxy zinc-rich primer comprises the following steps:
(1) uniformly mixing the water-based epoxy curing agent and purified water at a low speed, then sequentially adding the cosolvent, the corrosion inhibitor, the dispersant and the anti-settling agent, and uniformly dispersing at a medium speed to obtain liquid a;
(2) adding an antirust pigment into the liquid A, and uniformly dispersing at a medium speed; then adding flaky zinc powder, and dispersing at high speed until the fineness is less than or equal to 60 mu m to obtain liquid b;
(3) adding a thickening agent into the liquid b, dispersing at a medium speed, adding purified water to adjust the viscosity to 90-100KU/23-25 ℃, and obtaining liquid c;
(4) sieving the liquid c with a 80-mesh sieve to obtain a component A;
(5) stirring the aqueous epoxy resin emulsion at a low speed, and then sequentially adding the base material wetting agent and the aqueous defoaming agent to obtain liquid d;
(6) standing the liquid d, and sieving through a 200-mesh silk to obtain a component B.
The use method of the novel water-based epoxy zinc-rich primer comprises the following steps:
and uniformly mixing the component A and the component B according to the weight ratio of 2: 1.
The invention has the beneficial effects that:
(1) the novel water-based epoxy zinc-rich primer is prepared by compounding the nanoscale ferric phosphate and the water-based zinc powder (the addition of the nanoscale ferric phosphate is 20% -25% of the amount of the water-based zinc powder), has better salt spray resistance, stronger corrosion resistance, better anti-settling effect and other excellent performances than the water-based epoxy zinc-rich primer using pure water zinc powder alone, has obvious advantages of obviously reduced cost, wide application field and the like, and plays a positive role in rapidly popularizing the water-based heavy anti-corrosion paint.
(2) The novel water-based epoxy zinc-rich primer disclosed by the invention has the following anticorrosion mechanism:
① chemical protection sacrificial (anodic) zinc is used to protect (cathodic) steel substrates;
② shielding protection, the zinc sheets in the coating are in parallel lap joint and overlapped arrangement to form a labyrinth effect, and the porosity of the coating is reduced by utilizing the filling of the nano ferric orthophosphate in the pore diameter, and a corrosive medium cannot permeate through the scale and cannot permeate along the scale diameter by bypassing the scale, so the corrosion resistance is enhanced;
③ self-repairing, orthophosphate iron hydrolyzes to generate orthophosphate radical active factor, which reacts with metal ion on the surface of the coating metal to form compact non-dynamic complex protective film to prevent the corrosion of water and air, and prevent the corrosion medium from further permeating.
(3) The nano-grade ferric orthophosphate powder is waste residue after electrolytic manganese dioxide is produced by deep processing, and has wide source and convenient use.
(4) The nanoscale ferric orthophosphate powder serving as a novel antirust pigment has insufficient protective capability when being used alone in the water-based epoxy anticorrosive paint; in the research and development process, the nano-scale ferric orthophosphate powder and the flaky zinc powder are compounded and added into the solvent-based primer, so that the stability of the primer is good, the primer has certain protection capability, and the primer has great harm to the environment; the storage stability of the water-based epoxy zinc-rich primer is different along with the difference of the adding proportion of the nanoscale ferric orthophosphate; therefore, a large number of experiments are carried out, and the nano-scale ferric orthophosphate powder is found to just fill the pores of the water-based epoxy zinc-rich paint film when replacing 20-25% of zinc powder, so that the paint film is more compact, the particle diameter of the nano-scale ferric orthophosphate powder is only 4-6 mu m, the nano-scale ferric orthophosphate powder has suspension property in the water-based epoxy zinc-rich paint, compared with the great zinc powder, the dragging buoyancy force is provided, the precipitation of the zinc powder can be prevented, the obtained water-based epoxy zinc-rich primer has excellent storage stability, the anti-corrosion capability of the water-based epoxy zinc-rich primer is obviously improved, the material cost can be obviously reduced by 2000 yuan/; and the antirust paint has no toxicity to people and environment, excellent antirust performance, wide application range and convenient use.
Detailed Description
Specific embodiments of the novel, high salt spray resistance, low cost, environmentally friendly, lead-free, aqueous epoxy zinc rich primer of the present invention are given below, but it should be noted that the practice of the present invention is not limited to the following embodiments.
The novel high-salt-spray-resistance low-cost environment-friendly lead-free water-based epoxy zinc-rich primer is prepared from the following raw materials in percentage by mass:
the component A comprises: 9-11% of water-based epoxy curing agent, 60-62% of flaky water-based zinc powder, 14-16% of high-efficiency non-toxic stainless steel pigment, 4-6% of purified water, 2.0-2.5% of auxiliary agent and 2-3% of cosolvent.
A component B; 96-98% of waterborne epoxy resin emulsion and 2.0-4.0% of auxiliary agent. A. The mixture ratio of the two components B is 2: 1.
a preparation method of a novel high-salt-spray-resistance low-cost environment-friendly lead-free water-based epoxy zinc-rich primer comprises the following steps:
(1) step 1: checking whether the operation of the variable-frequency high-speed dispersion machine is normal; the calibration of the weighing apparatus is intact, the waterborne epoxy curing agent and the purified water are accurately weighed and poured into the batching tank, the high-speed dispersion machine is started, the mixture is stirred for about 10 minutes under the low-speed stirring state of 300-400r/min, the propylene glycol methyl ether, the corrosion inhibitor, the dispersant and the anti-settling agent are sequentially added, and the mixture is stirred for about 15 minutes at the speed of 600-800r/min until the mixture is uniformly dispersed. Obtaining milky white resin liquid;
(2) step 2: adding the anti-rust pigment under the stirring state, increasing the stirring speed to 600-1500 r/min for dispersing for 40-60min, adding the zinc powder, then increasing the stirring speed to 1200-1500r/min, dispersing for 1-1.5h until the fineness is less than or equal to 60 mu m;
(3) and step 3: adding a thickening agent into a dilution cylinder, dispersing for 5-10min at a stirring speed of 600 and 800r/min, adding purified water to adjust the viscosity, and adjusting the viscosity to 90-100KU/23-25 ℃;
(4) and 4, step 4: finally, sieving the paint prepared in the step (3) by a 80-mesh sieve to obtain a novel high-salt-spray-resistance low-cost environment-friendly lead-free water-based epoxy zinc-rich primer A component;
(5) checking whether the frequency conversion high-speed dispersion machine in the laboratory operates normally; the calibration of a weighing device is complete, the waterborne epoxy resin emulsion is accurately weighed and poured into a batching tank, a high-speed dispersion machine is started, the mixture is stirred for about 10 minutes under the low-speed stirring state of 200 plus 400r/min, the base material wetting agent and the waterborne defoamer are sequentially added, and the mixture is stirred for about 10 minutes until the mixture is uniformly dispersed, so that the milky resin liquid is obtained;
(6) the prepared milky white resin liquid is kept stand for about 15 minutes and is filtered through 200 meshes of silk, and the novel high-salt-spray-resistance low-cost environment-friendly lead-free water-based epoxy zinc-rich primer B component can be obtained.
Example 1
A novel high-salt-spray-resistance low-cost environment-friendly lead-free water-based epoxy zinc-rich primer has the following preparation process:
the component A comprises the following raw materials:
| № | name of raw materials | Mass (kg) |
| 1 | Aqueous epoxy curing agent | 10.5 |
| 2 | Pure water | 6 |
| 3 | Propylene glycol methyl ether | 3 |
| 4 | Corrosion inhibitors | 1 |
| 5 | Dispersing agent | 0.4 |
| 6 | Anti-settling agent | 1 |
| 7 | Flaky zinc powder | 62 |
| 9 | Nanoscale ferric orthophosphate | 16 |
| 10 | Thickening agent | 0.1 |
| Total of | 100.0 |
(1) Step 1: checking whether the operation of the variable-frequency high-speed dispersion machine is normal; the weighing apparatus is calibrated completely, the materials are prepared according to the weight of each component, the waterborne epoxy curing agent and the purified water are accurately weighed according to the weight requirement of the formula and poured into the batching tank, the high-speed dispersion machine is started, the mixture is stirred for about 10 minutes under the low-speed stirring state of 400r/min at 300-. Obtaining milky white resin liquid;
(2) step 2: adding the anti-rust pigment under the stirring state, increasing the stirring speed to 600-1500 r/min for dispersing for 40-60min, adding the zinc powder, then increasing the stirring speed to 1200-1500r/min, dispersing for 1-1.5h until the fineness is less than or equal to 60 mu m;
(3) and step 3: slowly adding a thickening agent into a dilution cylinder, dispersing for 5-10min at a stirring speed of 600-;
(4) and 4, step 4: finally, (3) filtering the qualified product by a 80-mesh sieve, and packaging to obtain the novel high-salt-spray-resistance low-cost environment-friendly lead-free water-based epoxy zinc-rich primer A component;
the component B comprises the following raw materials:
(1) step 1: checking whether the operation of the variable-frequency high-speed dispersion machine is normal; the weighing apparatus is calibrated completely, materials are prepared according to the weight of each component, the waterborne epoxy resin emulsion is accurately weighed and poured into a batching tank, a high-speed dispersion machine is started, the mixture is stirred for about 10 minutes under the low-speed stirring state of 400r/min, the base material wetting agent and the waterborne defoaming agent are sequentially added, and the mixture is stirred for about 10 minutes until the mixture is uniformly dispersed, so that the milky white resin liquid is obtained;
(2) step 2: standing the milky white resin liquid prepared in the step (1) for about 15 minutes, passing through 200-mesh silk after the milky white resin liquid is detected to be qualified, and packaging to obtain a novel high-salt-spray-resistance low-cost environment-friendly lead-free water-based epoxy zinc-rich primer component B;
in the experiment, the proportion of each component is required to be strictly executed according to the dosage specified by the formula, and the proportion of A, B is 2: 1.
by adopting the technical scheme, the invention has the beneficial effects that the nano-scale ferric phosphate antirust pigment (1000 yuan/t) and the water-based flaky zinc powder (2400 yuan/t) are adopted to carry out composite application aiming at the defect of high price of the water-based epoxy zinc-rich primer, 20-25% of water-based zinc powder is replaced, the long-acting heavy corrosion resistance is realized only when the content of the zinc powder in the water-based epoxy zinc-rich primer accounts for more than 70% of the weight of a dry film according to the specification of the American society for coating SSPC, the matched coating is prepared according to the requirement that the corrosion life of the matched coating of the bottom, middle and top of the heavy corrosion-resistant primer is more than 15 years in a relatively harsh corrosion environment, the matched coating is prepared by using the nano-scale ferric phosphate to replace 25% of the water-based zinc powder, and the performance of the matched coating is higher than that the matched coating is prepared by using the water-based epoxy zinc-rich primer prepared by using the nano-scale ferric phosphate instead of the 25% of the The flaky zinc powder is long in time, reaches 2500h, and has the characteristics of excellent antirust performance, wide application range, convenience in use, low consumption, low cost, obvious environmental protection benefit and the like, and the nanoscale ferric orthophosphate powder and the flaky water-based zinc powder are compounded for use, so that the anticorrosion capacity of the water-based epoxy zinc-rich primer is improved, the material cost can be remarkably reduced to 2000-fold 2500 yuan/t, and the market competitiveness is enhanced. All indexes of the invention reach the national standard requirements, and the specific detection performance is shown in the following table:
example 2 determination of optimum ratio of Nano-sized iron orthophosphate to Scale-like Zinc powder
The content of other substances in the formula is unchanged, and the optimal substitution ratio is determined by changing the ratio of the nanoscale ferric orthophosphate to the flaky zinc powder and performing a comparison test.
Reference formulations are given in the following table
Salt spray test and storage stability test results corresponding to different substitution ratios
The experimental result shows that when 20-25% of the nano ferric orthophosphate replaces zinc powder, the nano ferric orthophosphate just fills the pores of the water-based epoxy zinc-rich paint film, so that the paint film is more compact and the best anti-corrosion effect is achieved.
While the invention has been particularly shown as described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The novel water-based epoxy zinc-rich primer is characterized by comprising a component A and a component B in a weight ratio of 2:1, preparing a composition;
the component A comprises the following raw materials in percentage by weight: 9-11% of water-based epoxy curing agent, 60-65% of flaky water-based zinc powder, 14-17% of antirust pigment, 4-8% of water, 0.3-0.5% of dispersant, 0.8-1.0% of anti-settling agent, 0.8-0.9% of corrosion inhibitor, 0.05-0.1% of thickening agent and 2-3% of cosolvent;
the component B comprises the following raw materials in percentage by weight: 96-98% of water-based epoxy resin emulsion, 0.3-0.5% of base material wetting agent and 0.3-0.5% of defoaming agent.
2. According to the novel water-based epoxy zinc-rich primer, the anti-rust pigment is nano ferric orthophosphate.
3. The novel water-based epoxy zinc-rich primer is characterized in that the water-based epoxy curing agent is a modified aliphatic amine water-based curing agent.
4. The novel water-based epoxy zinc-rich primer is characterized in that the flaky zinc powder is hydrophilic zinc powder with the surface subjected to special treatment.
5. The novel water-based epoxy zinc-rich primer is characterized in that the dispersant is Additol VXW 6208; the anti-settling agent is bentonite; the corrosion inhibitor is NALZIN FA 379; the thickening agent is Additol VXW 6388; the cosolvent is propylene glycol methyl ether; the water-based epoxy resin emulsion is modified bisphenol A epoxy resin emulsion; the substrate wetting agent is Additol VXW 6503N; the aqueous defoaming agent is Additol VXW 6393.
6. The preparation method of the novel water-based epoxy zinc-rich primer according to claim 1, characterized by comprising the following steps:
(1) uniformly mixing the water-based epoxy curing agent and purified water at a low speed, then sequentially adding the cosolvent, the corrosion inhibitor, the dispersant and the anti-settling agent, and uniformly dispersing at a medium speed to obtain liquid a;
(2) adding an antirust pigment into the liquid A, and uniformly dispersing at a medium speed; then adding flaky zinc powder, and dispersing at high speed until the fineness is less than or equal to 60 mu m to obtain liquid b;
(3) adding a thickening agent into the liquid b, dispersing at a medium speed, adding purified water to adjust the viscosity to 90-100KU/23-25 ℃, and obtaining liquid c;
(4) sieving the liquid c with a 80-mesh sieve to obtain a component A;
(5) stirring the aqueous epoxy resin emulsion at a low speed, and then sequentially adding the base material wetting agent and the aqueous defoaming agent to obtain liquid d;
(6) standing the liquid d, and sieving through a 200-mesh silk to obtain a component B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211334.9A CN111234654A (en) | 2020-03-24 | 2020-03-24 | Novel water-based epoxy zinc-rich primer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211334.9A CN111234654A (en) | 2020-03-24 | 2020-03-24 | Novel water-based epoxy zinc-rich primer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111234654A true CN111234654A (en) | 2020-06-05 |
Family
ID=70875495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010211334.9A Pending CN111234654A (en) | 2020-03-24 | 2020-03-24 | Novel water-based epoxy zinc-rich primer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111234654A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114539879A (en) * | 2022-02-27 | 2022-05-27 | 烟台万华新材料技术有限公司 | Water-based zinc-rich basalt flake heavy-duty anti-corrosion primer and preparation method thereof |
| CN115353795A (en) * | 2022-09-05 | 2022-11-18 | 深圳职业技术学院 | High-resistance water-based epoxy zinc-rich primer and preparation method thereof |
| CN115466554A (en) * | 2022-09-05 | 2022-12-13 | 深圳职业技术学院 | Long-acting anticorrosion graphene modified waterborne epoxy zinc-rich primer and preparation method thereof |
| CN115895384A (en) * | 2022-09-05 | 2023-04-04 | 深圳职业技术学院 | Water-based epoxy zinc-rich primer for open sea sewage treatment equipment and coating process thereof |
| CN116200096A (en) * | 2021-11-30 | 2023-06-02 | 沈阳化工研究院有限公司 | Corrosion-spreading-resistant water-based zinc-rich anticorrosive paint and preparation method thereof |
| CN116554760A (en) * | 2023-06-19 | 2023-08-08 | 安徽棠凝新材料科技有限公司 | Water-based epoxy heavy-duty anticorrosive paint and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033364A (en) * | 2006-03-07 | 2007-09-12 | 徐州正菱涂装有限公司 | Zinc-based double antiseptic powder coating and preparing method thereof |
| KR101444700B1 (en) * | 2011-06-17 | 2014-09-26 | 건설화학공업주식회사 | The manufacturing method of one component type anti-corrosive zinc primer paint composition having high weldability using Fatty acid modified epoxy resin, and the composition |
| CN104789049A (en) * | 2015-04-20 | 2015-07-22 | 江苏双乐化工颜料有限公司 | Rust-proof pigment |
-
2020
- 2020-03-24 CN CN202010211334.9A patent/CN111234654A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033364A (en) * | 2006-03-07 | 2007-09-12 | 徐州正菱涂装有限公司 | Zinc-based double antiseptic powder coating and preparing method thereof |
| KR101444700B1 (en) * | 2011-06-17 | 2014-09-26 | 건설화학공업주식회사 | The manufacturing method of one component type anti-corrosive zinc primer paint composition having high weldability using Fatty acid modified epoxy resin, and the composition |
| CN104789049A (en) * | 2015-04-20 | 2015-07-22 | 江苏双乐化工颜料有限公司 | Rust-proof pigment |
Non-Patent Citations (4)
| Title |
|---|
| FRAGATA等: "Solventborne paint systems on carbon steel and hot-dip galvanized steel for a wide range of atmospheric exposures", 《JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH》 * |
| 张美云: "《加工纸与特种纸》", 31 January 2010, 中国轻工业出版社 * |
| 李志杰等: "新型高耐盐雾水性环氧富锌底漆的制备", 《中国涂料》 * |
| 杨成德: "《涂料开发与试验》", 28 February 2015, 科学技术文献出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116200096A (en) * | 2021-11-30 | 2023-06-02 | 沈阳化工研究院有限公司 | Corrosion-spreading-resistant water-based zinc-rich anticorrosive paint and preparation method thereof |
| CN116200096B (en) * | 2021-11-30 | 2024-05-14 | 沈阳化工研究院有限公司 | Corrosion-spreading-resistant water-based zinc-rich anticorrosive paint and preparation method thereof |
| CN114539879A (en) * | 2022-02-27 | 2022-05-27 | 烟台万华新材料技术有限公司 | Water-based zinc-rich basalt flake heavy-duty anti-corrosion primer and preparation method thereof |
| CN115353795A (en) * | 2022-09-05 | 2022-11-18 | 深圳职业技术学院 | High-resistance water-based epoxy zinc-rich primer and preparation method thereof |
| CN115466554A (en) * | 2022-09-05 | 2022-12-13 | 深圳职业技术学院 | Long-acting anticorrosion graphene modified waterborne epoxy zinc-rich primer and preparation method thereof |
| CN115895384A (en) * | 2022-09-05 | 2023-04-04 | 深圳职业技术学院 | Water-based epoxy zinc-rich primer for open sea sewage treatment equipment and coating process thereof |
| CN116554760A (en) * | 2023-06-19 | 2023-08-08 | 安徽棠凝新材料科技有限公司 | Water-based epoxy heavy-duty anticorrosive paint and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111234654A (en) | Novel water-based epoxy zinc-rich primer and preparation method thereof | |
| CN107987680B (en) | Water-based epoxy graphene anticorrosive paint | |
| CN110982380A (en) | Water-based epoxy resin cabin coating and preparation method thereof | |
| CN108864790B (en) | Graphene composite antirust pigment and preparation method thereof | |
| CN102533029A (en) | Aqueous asphalt imitation anticorrosion coating for container chassis and preparation method thereof | |
| CN101735706A (en) | Waterborne polyurethane modified epoxy steel structure anti-corrosive paint and preparation method thereof | |
| CN108997889A (en) | A kind of ocean naval vessel graphene heavy antisepsis priming paint and preparation method thereof | |
| CN102618143B (en) | Heavy-duty anticorrosion coating | |
| CN108531006A (en) | The waterborne anti-corrosive primer and preparation method thereof of graphene enhancing | |
| CN103709901B (en) | A kind of Nanometer solvent-free epoxy antirust paint and preparation method thereof | |
| CN109439187A (en) | Modified chromium-free Dyclo paint of a kind of graphene and preparation method thereof | |
| CN102020909A (en) | High-performance aqueous epoxy anticorrosive paint for steel structures | |
| CN110964410A (en) | Water-based graphene heavy-duty anticorrosive paint | |
| CN110003727A (en) | A kind of long-acting water-based metal heat-insulating anti-corrosive coating | |
| CN115873478A (en) | High-solid polyaniline epoxy anticorrosive primer and preparation method thereof | |
| CN114032004A (en) | Water-based epoxy coating and preparation method thereof | |
| CN104140737B (en) | Preparation method applied to water-based epoxy zinc-rich primer on railway bearing | |
| CN103360903A (en) | Waterborne epoxy phosphatic zinc dust antirust paint and its preparation method | |
| CN102898928A (en) | Moisture-curing epoxy zinc phosphate over-rust primer | |
| CN104263157B (en) | A kind of water soluble acrylic acid red lead anti-corrosive paint and preparation method thereof | |
| CN115353795A (en) | High-resistance water-based epoxy zinc-rich primer and preparation method thereof | |
| CN111423752A (en) | Water-based inorganic zinc-rich primer for heavy corrosion protection | |
| CN101215432A (en) | Water soluble inorganic silicon solution rust-inhibiting primer and preparation method thereof | |
| CN110295001A (en) | A kind of aqueous crane protective primer and preparation method thereof | |
| CN113174188A (en) | High-solid-content anti-rust and anti-corrosion coating for metal and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200605 |