CN210595882U - Graphene modified waterborne epoxy heavy-duty anticorrosive paint - Google Patents
Graphene modified waterborne epoxy heavy-duty anticorrosive paint Download PDFInfo
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- CN210595882U CN210595882U CN201921070880.4U CN201921070880U CN210595882U CN 210595882 U CN210595882 U CN 210595882U CN 201921070880 U CN201921070880 U CN 201921070880U CN 210595882 U CN210595882 U CN 210595882U
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- Prior art keywords
- paint
- epoxy
- coating
- primer
- finish
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 99
- 239000003973 paint Substances 0.000 title claims abstract description 98
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910021389 graphene Inorganic materials 0.000 title claims description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 44
- 238000000576 coating method Methods 0.000 claims abstract description 44
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011701 zinc Substances 0.000 claims abstract description 21
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 20
- 239000010439 graphite Substances 0.000 claims abstract description 20
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 17
- 239000004814 polyurethane Substances 0.000 claims abstract description 17
- 229920002635 polyurethane Polymers 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000002987 primer (paints) Substances 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000013521 mastic Substances 0.000 claims description 4
- -1 graphite alkene Chemical class 0.000 abstract description 18
- 230000037452 priming Effects 0.000 abstract description 17
- 238000005260 corrosion Methods 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 abstract description 5
- 238000001764 infiltration Methods 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- 239000000758 substrate Substances 0.000 description 7
- 238000010422 painting Methods 0.000 description 6
- 239000012752 auxiliary agent Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000004210 cathodic protection Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
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- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model belongs to the technical field of heavily be anticorrosive paint, especially, be a graphite alkene modified waterborne epoxy heavily anticorrosive paint, including the priming paint coating, coating has middle paint coating on the priming paint coating, coating has the finish paint coating on the middle paint coating, the priming paint coating comprises epoxy thick liquid priming paint and the rich zinc priming paint of epoxy, middle paint coating comprises waterborne epoxy graphite middle coat paint and epoxy micaceous iron middle coat paint, the finish paint coating comprises acrylic acid polyurethane finish and highly chlorinated polyethylene finish. The utility model discloses an increase waterborne epoxy graphite alkene japanning, through the unique structural property of graphite alkene, the lamellar structure of graphite alkene superposes layer upon layer, and staggered arrangement can form labyrinth shielding structure, can effectual inhibition corrosion medium's infiltration, infiltration and diffusion, and waterborne epoxy graphite alkene japanning has good separation nature, high chemical stability and performance such as good electric conductivity simultaneously, promotes the comprehensive properties of heavy anticorrosive paint greatly.
Description
Technical Field
The utility model relates to a heavily prevent anticorrosive paint technical field, specifically be a modified waterborne epoxy heavily prevents anticorrosive paint of graphite alkene.
Background
Compared with the conventional coating, the heavy anticorrosive paint can be applied in a relatively harsh corrosive environment, and has an anticorrosive coating which can achieve a longer protection period than the conventional anticorrosive coating. The coating thickness of the conventional coating is between 100um and 150um, while the coating thickness of the heavy-duty anticorrosive paint can be generally more than 200um, and can sometimes reach 500um to 1000m or even up to 2000 um.
The existing heavy-duty anticorrosive paint mainly comprises a primer, an intermediate paint and a finish paint, and has the disadvantages of poor weather resistance, short protection life and general corrosion resistance.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a modified waterborne epoxy heavy anticorrosive paint of graphite alkene has solved the long-term use lacquer layer of current heavy anticorrosive paint and has come off easily, and weatherability is poor, and the protection life is short, the general problem of corrosivity resistance.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the graphene modified water-based epoxy heavy-duty anticorrosive paint comprises a primer coating, wherein an intermediate paint coating is coated on the primer coating, a finish paint coating is coated on the intermediate paint coating, the primer coating consists of an epoxy thick paste primer and an epoxy zinc-rich primer, the intermediate paint coating consists of a water-based epoxy graphene intermediate paint and an epoxy micaceous iron intermediate paint, and the finish paint coating consists of an acrylic polyurethane finish paint and a high chlorinated polyethylene finish paint.
As a preferred technical scheme of the utility model, the surface at epoxy thick liquid priming paint is coated to the rich zinc priming paint of epoxy, the surface at the rich zinc priming paint of epoxy is coated to waterborne epoxy graphite alkene floating coat, the surface at the epoxy graphite alkene floating coat coating of epoxy painting, acrylic polyurethane finish coat is coated on the surface of epoxy painting in epoxy cloud, the surface at acrylic polyurethane finish coat is coated to highly chlorinated polyethylene finish coat.
As an optimized technical scheme of the utility model, the thickness of epoxy mastic primer is 60um, the thickness of the rich zinc priming paint of epoxy is 70 um.
As an optimal technical scheme of the utility model, the thickness of japanning is 80um in the waterborne epoxy graphite alkene, the thickness of japanning is 60um in the epoxy cloud iron.
As an optimized technical scheme of the utility model, the thickness of acrylic polyurethane finish paint is 65um, the thickness of highly chlorinated polyethylene finish paint is 50 um.
(III) advantageous effects
Compared with the prior art, the utility model provides a modified waterborne epoxy heavy anticorrosive paint of graphite alkene possesses following beneficial effect:
1. this modified waterborne epoxy heavy anticorrosive paint of graphite alkene, through increasing the japanning in the waterborne epoxy graphite alkene, through the unique structural property of graphite alkene, the lamellar structure stack layer upon layer of graphite alkene, staggered arrangement, can form labyrinth shielding structure, can effectually restrain infiltration of corrosive medium, infiltration and diffusion, waterborne epoxy graphite alkene floating coat paint has good separation nature simultaneously, high chemical stability and performance such as good electric conductivity, promote the comprehensive properties of heavy anticorrosive paint greatly, can also improve the adhesive force of priming paint coating to the substrate, promote the wearability and the anticorrosive of heavy anticorrosive paint, have environmental protection safety simultaneously, no secondary pollution, etc.
2. This modified waterborne epoxy heavy anticorrosive paint of graphite alkene, through setting up highly chlorinated polyethylene finish, can improve the weatherability of heavy anticorrosive paint, and have mould proof and fire-retardant advantage, pliability and shock resistance are good simultaneously, can promote the protection life-span, through setting up thick liquid priming paint of epoxy and epoxy zinc-rich priming paint, rely on thick liquid priming paint of epoxy directly to take place the bonderizing with the substrate, can delay the invasion of corrosive medium, and when recoating heavy anticorrosive paint, need not carry out acidizing to metal substrate, direct coating thick liquid priming paint of epoxy can, improve coating efficiency, epoxy zinc-rich priming paint has cathodic protection effect simultaneously, water resistance and corrosion resistance are excellent, can further strengthen the corrosion protection nature of heavy anticorrosive paint.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a primer coating; 11. epoxy thick paste primer; 12. epoxy zinc rich primer; 2. intermediate paint coating; 21. painting in the water-based epoxy graphene; 22. painting the epoxy micaceous iron; 3. a finish coat layer; 31. acrylic polyurethane finish; 32. high chlorinated polyethylene finish paint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides the following technical solutions: the graphene modified water-based epoxy heavy-duty anticorrosive paint comprises a primer coating 1, wherein an intermediate paint coating 2 is coated on the primer coating 1, a finish paint coating 3 is coated on the intermediate paint coating 2, the primer coating 1 consists of an epoxy thick paste primer 11 and an epoxy zinc-rich primer 12, the intermediate paint coating 2 consists of a water-based epoxy graphene intermediate paint 21 and an epoxy micaceous iron intermediate paint 22, and the finish paint coating 3 consists of an acrylic polyurethane finish 31 and a high chlorinated polyethylene finish 32.
In the embodiment, by adding the water-based epoxy graphene primer surfacer 21 and by the unique structural property of graphene, the lamellar structures of graphene are overlapped layer upon layer and are staggered, so that a labyrinth shielding structure can be formed, infiltration, permeation and diffusion of corrosive media can be effectively inhibited, meanwhile, the water-based epoxy graphene primer surfacer 21 has excellent barrier property, high chemical stability, good conductivity and other properties, the comprehensive performance of the heavy-duty anticorrosive paint is greatly improved, the adhesive force of the primer coating 1 to a base material can be improved, the wear resistance and the corrosion resistance of the heavy-duty anticorrosive paint are improved, and the water-based epoxy graphene primer surfacer has the advantages of environmental protection, safety, no secondary pollution and the like; by arranging the highly chlorinated polyethylene finish 32, the weather resistance of the heavy anti-corrosion paint can be improved, the heavy anti-corrosion paint has the advantages of mould resistance and flame retardance, and meanwhile, the heavy anti-corrosion paint is good in flexibility and impact resistance and can prolong the protection life; by arranging the epoxy thick paste primer 11 and the epoxy zinc-rich primer 12, the epoxy thick paste primer 11 is directly phosphatized with the substrate, so that the immersion of a corrosive medium can be delayed, and when the heavy anti-corrosive paint is coated again, the metal substrate does not need to be acidized, the epoxy thick paste primer 11 is directly coated, so that the coating efficiency is improved, meanwhile, the epoxy zinc-rich primer 12 has a cathode protection effect, the water resistance and the corrosion resistance are excellent, and the corrosion resistance of the heavy anti-corrosive paint can be further enhanced.
Specifically, the epoxy zinc-rich primer 12 is coated on the surface of the epoxy thick paste primer 11, the waterborne epoxy graphene primer surfacer 21 is coated on the surface of the epoxy zinc-rich primer 12, the epoxy micaceous iron oxide primer surfacer 22 is coated on the surface of the waterborne epoxy graphene primer surfacer 21, the acrylic polyurethane finish 31 is coated on the surface of the epoxy micaceous iron oxide primer surfacer 22, and the high chlorinated polyethylene finish 32 is coated on the surface of the acrylic polyurethane finish 31.
In this embodiment, directly with the coating of the thick liquid priming paint 11 of epoxy on the surface of substrate, then accomplish the coating of epoxy zinc-rich priming paint 12, waterborne epoxy graphite alkene painting 21, epoxy micaceous iron painting 22, acrylic polyurethane finish 31 and highly chlorinated polyethylene finish 32 in proper order to accomplished the coating of heavy anticorrosive paint, can play effectual anticorrosive work to the substrate, the utility model discloses on the outer wall of heavy anticorrosive paint mainly used steel construction and equipment, be applicable to in open air steel construction and equipment equally.
Specifically, the thickness of the epoxy mastic primer 11 is 60um, and the thickness of the epoxy zinc-rich primer 12 is 70 um.
In this embodiment, the epoxy mastic primer 11 is mainly composed of epoxy resin, modified resin, anticorrosive pigment, coloring pigment, auxiliary agent, solvent, curing agent, and the like, has excellent salt water resistance, oil resistance, alkali resistance, and a certain degree of acid resistance, and has excellent adhesion, durability, wear resistance, and impact resistance; the epoxy zinc-rich primer 12 mainly comprises epoxy resin and zinc powder which are used as main raw materials, a thickening agent, a filler, an auxiliary agent, a solvent and the like, and has the advantages of high corrosion resistance, strong adhesive force, excellent cathodic protection effect, excellent water resistance and the like.
Specifically, the thickness of the water-based epoxy graphene primer surfacer 21 is 80um, and the thickness of the epoxy micaceous iron oxide primer surfacer 22 is 60 um.
In this embodiment, the water-based epoxy graphene intermediate coating 21 mainly comprises a water-based epoxy modified amine curing agent, mica powder, fumed silica, a graphene dispersion liquid and an auxiliary agent; the epoxy micaceous iron oxide primer 22 mainly comprises solid acrylic resin, aliphatic curing agent, pigment, auxiliary agent, solvent and the like, and has the advantages of good outdoor durability, mechanical strength and decoration, and can be applied to outdoor steel structures and large-scale mechanical equipment.
Specifically, the thickness of the acrylic polyurethane finish 31 is 65um, and the thickness of the high chlorinated polyethylene finish 32 is 50 um.
In the embodiment, the acrylic polyurethane finish 31 is a bi-component acrylic polyurethane coating, and has good weather resistance, good wear resistance, good acid, good water, good oil and good heat resistance; the high chlorinated polyethylene finish 32 mainly comprises high chlorinated polyethylene resin, modified resin, pigment, auxiliary agent, solvent and the like, and has excellent durability and weather resistance.
The utility model discloses a theory of operation and use flow: directly coating the epoxy thick paste primer 11 on the surface of a base material, and then sequentially finishing the coating of the epoxy zinc-rich primer 12, the waterborne epoxy graphene primer surfacer 21, the epoxy micaceous iron oxide primer surfacer 22, the acrylic polyurethane finish 31 and the high chlorinated polyethylene finish 32, thereby finishing the coating of the heavy anticorrosive paint.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The graphene modified waterborne epoxy heavy anticorrosive paint comprises a primer coating (1) and is characterized in that: the paint is characterized in that an intermediate paint coating (2) is coated on the primer coating (1), a finish paint coating (3) is coated on the intermediate paint coating (2), the primer coating (1) is composed of an epoxy thick paste primer (11) and an epoxy zinc-rich primer (12), the intermediate paint coating (2) is composed of a water-based epoxy graphite primer (21) and an epoxy micaceous iron primer (22), and the finish paint coating (3) is composed of an acrylic polyurethane finish paint (31) and a high chlorinated polyethylene finish paint (32).
2. The graphene-modified water-based epoxy heavy anticorrosive paint according to claim 1, characterized in that: the epoxy zinc-rich primer (12) is coated on the surface of the epoxy thick paste primer (11), the waterborne epoxy graphene primer surfacer (21) is coated on the surface of the epoxy zinc-rich primer (12), the epoxy micaceous iron paint (22) is coated on the surface of the waterborne epoxy graphene primer surfacer (21), the acrylic polyurethane finish (31) is coated on the surface of the epoxy micaceous iron paint (22), and the high chlorinated polyethylene finish (32) is coated on the surface of the acrylic polyurethane finish (31).
3. The graphene-modified water-based epoxy heavy anticorrosive paint according to claim 1, characterized in that: the thickness of epoxy mastic primer (11) is 60um, the thickness of epoxy zinc-rich primer (12) is 70 um.
4. The graphene-modified water-based epoxy heavy anticorrosive paint according to claim 1, characterized in that: the thickness of water-based epoxy graphene intermediate coat paint (21) is 80um, and the thickness of epoxy micaceous iron intermediate coat paint (22) is 60 um.
5. The graphene-modified water-based epoxy heavy anticorrosive paint according to claim 1, characterized in that: the thickness of acrylic polyurethane finish paint (31) is 65um, and the thickness of highly chlorinated polyethylene finish paint (32) is 50 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070880.4U CN210595882U (en) | 2019-07-09 | 2019-07-09 | Graphene modified waterborne epoxy heavy-duty anticorrosive paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070880.4U CN210595882U (en) | 2019-07-09 | 2019-07-09 | Graphene modified waterborne epoxy heavy-duty anticorrosive paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210595882U true CN210595882U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921070880.4U Expired - Fee Related CN210595882U (en) | 2019-07-09 | 2019-07-09 | Graphene modified waterborne epoxy heavy-duty anticorrosive paint |
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| Country | Link |
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| CN (1) | CN210595882U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221909A (en) * | 2020-09-29 | 2021-01-15 | 广东华固工程有限公司 | Treatment method for prolonging service life of foundation pit supporting structure after being in service for long time |
| CN112625485A (en) * | 2020-12-17 | 2021-04-09 | 中国特种飞行器研究所 | Steel structure anticorrosive coating structure and coating method |
| CN113150642A (en) * | 2020-12-30 | 2021-07-23 | 中国特种飞行器研究所 | Anticorrosive coating system for outer wall of tower cylinder of ocean wind turbine generator and coating method |
| CN113236174A (en) * | 2021-06-04 | 2021-08-10 | 中海石油(中国)有限公司 | Down-inserting type limiting well lid and preparation method thereof |
-
2019
- 2019-07-09 CN CN201921070880.4U patent/CN210595882U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221909A (en) * | 2020-09-29 | 2021-01-15 | 广东华固工程有限公司 | Treatment method for prolonging service life of foundation pit supporting structure after being in service for long time |
| CN112625485A (en) * | 2020-12-17 | 2021-04-09 | 中国特种飞行器研究所 | Steel structure anticorrosive coating structure and coating method |
| CN113150642A (en) * | 2020-12-30 | 2021-07-23 | 中国特种飞行器研究所 | Anticorrosive coating system for outer wall of tower cylinder of ocean wind turbine generator and coating method |
| CN113236174A (en) * | 2021-06-04 | 2021-08-10 | 中海石油(中国)有限公司 | Down-inserting type limiting well lid and preparation method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |