CN108864896A - anti-corrosion steel plate and preparation method thereof - Google Patents
anti-corrosion steel plate and preparation method thereof Download PDFInfo
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- CN108864896A CN108864896A CN201810632546.7A CN201810632546A CN108864896A CN 108864896 A CN108864896 A CN 108864896A CN 201810632546 A CN201810632546 A CN 201810632546A CN 108864896 A CN108864896 A CN 108864896A
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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
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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
- 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
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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
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- 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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- 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
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- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a kind of anti-corrosion steel plates, and including steel plate and the corrosion-inhibiting coating formed in the surface of steel plate, the corrosion-inhibiting coating is prepared by following parts by weight each component：20-30 parts of epoxy resin, 1-5 parts of propionic acid hydrazine, 2-3 parts of two hydrazine of acetic acid, 1-2 parts of toluene, 0.2-0.5 parts of isophorone diisocyanate, 2-5 parts of the silica of calcium ion-exchanged, corrosion inhibits particle 2-3 parts, 3-5 parts of polyethylene wax, 3-5 parts of tetrafluoroethylene resin particle.It substantially prolongs the service life of steel plate plate with outstanding Corrosion Protection.
Description
Technical field
The present invention relates to a kind of steel plates, more particularly, it relates to a kind of anti-corrosion steel plate and preparation method thereof.
Background technique
In the prior art, the use of steel plate plate outdoors is seen everywhere, due to being chronically exposed in external environment, in rain
Under the effects of water, ultraviolet light, it is easy to appear surface corrosion phenomenons for steel plate plate, once there is surface corrosion, then can expand quickly
, the performance of steel plate plate is influenced, the service life of iron and steel sheet and plate is shortened.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of anti-corrosion steel plates, with outstanding
Corrosion Protection, substantially prolong the service life of steel plate plate.
To solve the above problems, the technical solution adopted in the present invention is as follows：
A kind of anti-corrosion steel plate, including steel plate and the corrosion-inhibiting coating formed in the surface of steel plate, the corrosion-inhibiting coating is by following heavy
Amount part each component is prepared：20-30 parts of epoxy resin, 1-5 parts of propionic acid hydrazine, 2-3 parts of two hydrazine of acetic acid, 1-2 parts of toluene, different Fo Er
0.2-0.5 parts of ketone diisocyanate, 2-5 parts of the silica of calcium ion-exchanged, corrosion inhibits particle 2-3 parts, polyethylene wax 3-5
Part, 3-5 parts of tetrafluoroethylene resin particle.
Preferably, the corrosion-inhibiting coating with a thickness of 0.5-1 μm.
Preferably, it is titan oxide particles that the corrosion, which inhibits particle,.
Preferably, the partial size of the titanium oxide is 8-15nm.
The invention also includes a kind of preparation methods of anti-corrosion steel plate, including：
S101. steel plate plate is prepared, and steel plate plate is pre-processed；
S102. according to the proportion, container is added in epoxy resin, propionic acid hydrazine, two hydrazine of acetic acid, toluene and isophorone diisocyanate
After interior reaction obtains resin combination, the silica of calcium ion-exchanged, corrosion are successively inhibited into particle, polyethylene wax and tetrafluoro
Vinyl particle is added in container, stirs 10-20min, and antiseptic fluid is made；
S103. it after steel plate plate surface applies antiseptic fluid, is thermally dried, forms corrosion-inhibiting coating in surface of steel plate.
Further, it in the step S101, pre-processes as alkaline ungrease treatment.
Further, in the step S102, mixing speed 100-200r/min.
Further, in the step S103, antiseptic fluid is applied to steel plate plate surface using spraying or coating method.
Further, in the step S103, temperature is 125-135 DEG C when heat drying.
Compared with prior art, the beneficial effects of the present invention are：In the present invention, epoxy resin, propionic acid hydrazine, two hydrazine of acetic acid,
Fine and close organic polymer films can be formed after toluene and isophorone diisocyanate reaction, to stop corrosion factor to steel plate
The influence of plate surface；Meanwhile propionic acid hydrazine and two hydrazine of acetic acid form extremely strong bonding passivation layer with plate surface, provide excellent
Corrosion resistance；Along with the self-repair function of the silica of calcium ion-exchanged and corrosion inhibit the rust-preventing characteristic of particle, more increase
Strong corrosion resistance；Polyethylene wax and tetrafluoroethylene resin particle provide lubrication for antiseptic fluid, improve the processability of coating.
Specific embodiment
Invention is further described in detail With reference to embodiment.
The present invention includes a kind of anti-corrosion steel plate, described anti-including steel plate and the corrosion-inhibiting coating formed in the surface of steel plate
Rotten coating is prepared by following parts by weight each component：20-30 parts of epoxy resin, 1-5 parts of propionic acid hydrazine, 2-3 parts of two hydrazine of acetic acid, first
1-2 parts of benzene, 0.2-0.5 parts of isophorone diisocyanate, 2-5 parts of the silica of calcium ion-exchanged, corrosion inhibits particle 2-3
Part, 3-5 parts of polyethylene wax, 3-5 parts of tetrafluoroethylene resin particle.
Preferably, the corrosion-inhibiting coating with a thickness of 0.5-1 μm；It is titan oxide particles that the corrosion, which inhibits particle,；It is described
The partial size of titanium oxide is 8-15nm.
The invention also includes a kind of preparation methods of anti-corrosion steel plate, including：
S101. steel plate plate is prepared, and steel plate plate is pre-processed；
S102. according to the proportion, container is added in epoxy resin, propionic acid hydrazine, two hydrazine of acetic acid, toluene and isophorone diisocyanate
After interior reaction obtains resin combination, the silica of calcium ion-exchanged, corrosion are successively inhibited into particle, polyethylene wax and tetrafluoro
Vinyl particle is added in container, stirs 10-20min, and antiseptic fluid is made；
S103. it after steel plate plate surface applies antiseptic fluid, is thermally dried, forms corrosion-inhibiting coating in surface of steel plate.
Further, it in the step S101, pre-processes as alkaline ungrease treatment；In the step S102, mixing speed
For 100-200r/min；In the step S103, antiseptic fluid is applied to steel plate plate surface using spraying or coating method；Institute
It states in step S103, temperature is 125-135 DEG C when heat drying.
Embodiment 1
Prepare anti-corrosion steel plate B-1
1 corrosion-inhibiting coating formula table of table
| Component | Dosage（kg） |
| Epoxy resin | 20.5 |
| Propionic acid hydrazine | 1.5 |
| Two hydrazine of acetic acid | 2.0 |
| Toluene | 1.0 |
| Isophorone diisocyanate | 0.2 |
| The silica of calcium ion-exchanged | 2.5 |
| Titanium oxide（8-10nm） | 3.0 |
| Polyethylene wax | 3.5 |
| Tetrafluoroethylene resin particle | 3.5 |
S101. steel plate plate is prepared, and alkaline degreasing pretreatment is carried out to steel plate plate；
S102. according to the proportion, epoxy resin, propionic acid hydrazine, two hydrazine of acetic acid, toluene and isophorone diisocyanate are added and are held
After reaction obtains resin combination in device, the silica of calcium ion-exchanged, corrosion are successively inhibited into particle, polyethylene wax and four
Fluoroethylene resin particle is added in container, and 100r/min stirs 20min, and antiseptic fluid is made；
S103. it after steel plate plate surface anticorrosion with painting fluid, is thermally dried（125 DEG C of temperature）, formed in surface of steel plate
Corrosion-inhibiting coating, with a thickness of 0.7 μm.
Embodiment 2
Prepare anti-corrosion steel plate B-2
2 corrosion-inhibiting coating formula table of table
| Component | Dosage（kg） |
| Epoxy resin | 25.5 |
| Propionic acid hydrazine | 3.0 |
| Two hydrazine of acetic acid | 2.5 |
| Toluene | 1.5 |
| Isophorone diisocyanate | 0.3 |
| The silica of calcium ion-exchanged | 3.5 |
| Titanium oxide（10-12nm） | 2.5 |
| Polyethylene wax | 4.0 |
| Tetrafluoroethylene resin particle | 4.0 |
S201. steel plate plate is prepared, and alkaline degreasing pretreatment is carried out to steel plate plate；
S202. according to the proportion, epoxy resin, propionic acid hydrazine, two hydrazine of acetic acid, toluene and isophorone diisocyanate are added and are held
After reaction obtains resin combination in device, the silica of calcium ion-exchanged, corrosion are successively inhibited into particle, polyethylene wax and four
Fluoroethylene resin particle is added in container, and 150r/min stirs 15min, and antiseptic fluid is made；
S203. it after steel plate plate surface is coated with antiseptic fluid, is thermally dried（130 DEG C of temperature）, formed in surface of steel plate
Corrosion-inhibiting coating, with a thickness of 0.8 μm.
Embodiment 3
Prepare anti-corrosion steel plate B-3
3 corrosion-inhibiting coating formula table of table
| Component | Dosage（kg） |
| Epoxy resin | 29.5 |
| Propionic acid hydrazine | 4.8 |
| Two hydrazine of acetic acid | 3.0 |
| Toluene | 2.0 |
| Isophorone diisocyanate | 0.5 |
| The silica of calcium ion-exchanged | 5.0 |
| Titanium oxide（12-15nm） | 2.0 |
| Polyethylene wax | 5.0 |
| Tetrafluoroethylene resin particle | 5.0 |
S301. steel plate plate is prepared, and alkaline degreasing pretreatment is carried out to steel plate plate；
S302. according to the proportion, epoxy resin, propionic acid hydrazine, two hydrazine of acetic acid, toluene and isophorone diisocyanate are added and are held
After reaction obtains resin combination in device, the silica of calcium ion-exchanged, corrosion are successively inhibited into particle, polyethylene wax and four
Fluoroethylene resin particle is added in container, and 200r/min stirs 10min, and antiseptic fluid is made；
S303. it after steel plate plate surface anticorrosion with painting fluid, is thermally dried（135 DEG C of temperature）, formed in surface of steel plate
Corrosion-inhibiting coating, with a thickness of 0.9 μm.
Embodiment 4
Following detect is carried out respectively to steel plate B-1 ~ B-3 of embodiment 1-3 preparation：
4.1, appearance of coat：Steel plate B-1 ~ B-3 appearance uniform, without irregular phenomenon；
4.2, comprehensive corrosion test（CCT）：The surface steel plate B-1 ~ B-3 does not occur obvious Staining, does not occur phenomenon of getting rusty；
4.3, comprehensive corrosion test after alkali degreasing（CCT）：The surface steel plate B-1 ~ B-3 do not occur obvious Staining, do not occur it is bright
Aobvious rusty stain；
4.4, machinability：Steel plate B-1 ~ B-3 can be completely stretched during deep-draw, and paint and do not occur obscission.
Above data shows that corrosion resisting steel plate surface coating and steel plate plate are firmly combined in the present invention, have steel plate
Outstanding corrosion resistance is suitable for outdoor multipurpose and uses.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention
Within.
Claims (9)
1. a kind of anti-corrosion steel plate, which is characterized in that including steel plate and the corrosion-inhibiting coating formed in the surface of steel plate, the anti-corrosion
Coating is prepared by following parts by weight each component：
20-30 parts of epoxy resin,
1-5 parts of propionic acid hydrazine,
2-3 parts of two hydrazine of acetic acid,
1-2 parts of toluene,
0.2-0.5 parts of isophorone diisocyanate,
2-5 parts of the silica of calcium ion-exchanged,
Corrosion inhibits particle 2-3 parts,
3-5 parts of polyethylene wax,
3-5 parts of tetrafluoroethylene resin particle.
2. anti-corrosion steel plate as described in claim 1, which is characterized in that the corrosion-inhibiting coating with a thickness of 0.5-1 μm.
3. anti-corrosion steel plate as described in claim 1, which is characterized in that it is titan oxide particles that the corrosion, which inhibits particle,.
4. anti-corrosion steel plate as claimed in claim 3, which is characterized in that the partial size of the titanium oxide is 8-15nm.
5. the preparation method of any one of the claim 1-4 anti-corrosion steel plate, including：
S101. steel plate plate is prepared, and steel plate plate is pre-processed；
S102. according to the proportion, container is added in epoxy resin, propionic acid hydrazine, two hydrazine of acetic acid, toluene and isophorone diisocyanate
After interior reaction obtains resin combination, the silica of calcium ion-exchanged, corrosion are successively inhibited into particle, polyethylene wax and tetrafluoro
Vinyl particle is added in container, stirs 10-20min, and antiseptic fluid is made；
S103. it after steel plate plate surface applies antiseptic fluid, is thermally dried, forms corrosion-inhibiting coating in surface of steel plate.
6. anti-corrosion steel plate as claimed in claim 5, which is characterized in that in the step S101, pre-process as alkaline degreasing
Processing.
7. anti-corrosion steel plate as claimed in claim 5, which is characterized in that in the step S102, mixing speed 100-
200r/min。
8. anti-corrosion steel plate as claimed in claim 5, which is characterized in that in the step S103, using spraying or coating side
Formula applies antiseptic fluid to steel plate plate surface.
9. anti-corrosion steel plate as claimed in claim 5, which is characterized in that in the step S103, temperature is when heat drying
125-135℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810632546.7A CN108864896A (en) | 2018-06-20 | 2018-06-20 | anti-corrosion steel plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810632546.7A CN108864896A (en) | 2018-06-20 | 2018-06-20 | anti-corrosion steel plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108864896A true CN108864896A (en) | 2018-11-23 |
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ID=64340584
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810632546.7A Pending CN108864896A (en) | 2018-06-20 | 2018-06-20 | anti-corrosion steel plate and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108054A (en) * | 2021-11-19 | 2022-03-01 | 惠州深赛尔化工有限公司 | Preparation method of scratch-resistant wear-resistant color coated steel plate |
| CN115449781A (en) * | 2022-08-15 | 2022-12-09 | 无锡茂源金属结构件有限公司 | Anticorrosive coating and surface treatment method of corrosion-resistant steel grating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394240A (en) * | 2000-05-30 | 2003-01-29 | 日本钢管株式会社 | Organic coating covered steel sheet and manufacturing method thereof |
| CN1831067A (en) * | 2005-11-15 | 2006-09-13 | 上海瑞鹏化工材料科技有限公司 | Flame-retardant type polyurea anti-corrosion coating for chemical industry steel structure and its prepn. process |
| CN202934887U (en) * | 2012-09-04 | 2013-05-15 | 深圳市泰康新材料科技有限公司 | Corrosion-resisting steel plate |
| CN104403270A (en) * | 2014-11-21 | 2015-03-11 | 芜湖市宝艺游乐科技设备有限公司 | High-strength anti-corrosion epoxy resin composite material and manufacturing method thereof |
| CN104559676A (en) * | 2015-01-28 | 2015-04-29 | 中远关西涂料化工（天津）有限公司 | Low-temperature quick-curing epoxy coating and preparation method thereof |
-
2018
- 2018-06-20 CN CN201810632546.7A patent/CN108864896A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394240A (en) * | 2000-05-30 | 2003-01-29 | 日本钢管株式会社 | Organic coating covered steel sheet and manufacturing method thereof |
| CN1831067A (en) * | 2005-11-15 | 2006-09-13 | 上海瑞鹏化工材料科技有限公司 | Flame-retardant type polyurea anti-corrosion coating for chemical industry steel structure and its prepn. process |
| CN202934887U (en) * | 2012-09-04 | 2013-05-15 | 深圳市泰康新材料科技有限公司 | Corrosion-resisting steel plate |
| CN104403270A (en) * | 2014-11-21 | 2015-03-11 | 芜湖市宝艺游乐科技设备有限公司 | High-strength anti-corrosion epoxy resin composite material and manufacturing method thereof |
| CN104559676A (en) * | 2015-01-28 | 2015-04-29 | 中远关西涂料化工（天津）有限公司 | Low-temperature quick-curing epoxy coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108054A (en) * | 2021-11-19 | 2022-03-01 | 惠州深赛尔化工有限公司 | Preparation method of scratch-resistant wear-resistant color coated steel plate |
| CN115449781A (en) * | 2022-08-15 | 2022-12-09 | 无锡茂源金属结构件有限公司 | Anticorrosive coating and surface treatment method of corrosion-resistant steel grating |
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Address after: No. 188, Guoqiang Road, New District, Jinhu Economic Development Zone, Huai'an City, Jiangsu Province Applicant after: Jiangsu Aikeqing Transportation Technology Co., Ltd. Address before: 211600 188 Guoqiang Road, Jinhu Economic Development Zone, Huaian, Jiangsu Applicant before: JIANGSU AIKEQING INDUSTRIAL Co.,Ltd. |
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Application publication date: 20181123 |