CN220600848U - Water-based flame-retardant heat-insulating anti-corrosion coating structure - Google Patents
Water-based flame-retardant heat-insulating anti-corrosion coating structure Download PDFInfo
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- CN220600848U CN220600848U CN202321764030.0U CN202321764030U CN220600848U CN 220600848 U CN220600848 U CN 220600848U CN 202321764030 U CN202321764030 U CN 202321764030U CN 220600848 U CN220600848 U CN 220600848U
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- 238000000576 coating method Methods 0.000 title claims abstract description 72
- 239000011248 coating agent Substances 0.000 title claims abstract description 71
- 238000005260 corrosion Methods 0.000 title claims abstract description 39
- 239000003063 flame retardant Substances 0.000 title claims abstract description 36
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000007797 corrosion Effects 0.000 claims abstract description 26
- 238000002161 passivation Methods 0.000 claims abstract description 26
- 239000004593 Epoxy Substances 0.000 claims abstract description 21
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 19
- 239000010452 phosphate Substances 0.000 claims abstract description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 19
- 239000002987 primer (paints) Substances 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 229920002635 polyurethane Polymers 0.000 claims abstract description 13
- 239000004814 polyurethane Substances 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 27
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 13
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 229920005749 polyurethane resin Polymers 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- 239000005002 finish coating Substances 0.000 claims description 2
- 230000004224 protection Effects 0.000 claims description 2
- 229910021646 siderite Inorganic materials 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 6
- 239000000779 smoke Substances 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a water-based flame-retardant heat-insulating corrosion-resistant coating structure, which is an environment-friendly composite coating system integrating corrosion resistance, weather resistance, flame retardance and heat insulation, and comprises a rust conversion reinforcing passivation layer, wherein the outer part of the rust conversion reinforcing passivation layer is coated with a phosphate modified water-based epoxy corrosion-resistant primer coating, the rust conversion reinforcing passivation layer is a rust conversion agent, the rust is converted into a protective passivation film by coating the rust on the surface of steel, the phosphate modified water-based epoxy corrosion-resistant primer coating is coated on the outer part of the phosphate modified water-based epoxy corrosion-resistant primer coating, the outer part of the flame-retardant smoke-suppressing cloud iron is coated with a water-based polyurethane fireproof heat-insulating surface coating, and the rust conversion reinforcing passivation layer adopts the rust conversion agent and converts the rust into the protective passivation film by coating the surface of the rust on the rust steel, so that the corrosion of a steel structure building can be slowed down.
Description
Technical Field
The utility model relates to the technical field of coatings, in particular to a water-based flame-retardant heat-insulating corrosion-resistant coating structure.
Background
The surface temperature of the building can continuously rise after long-time irradiation of sunlight, and particularly, the temperature on a pipeline and a color steel plate of a metal substrate can reach 60 ℃, so that the problem of overhigh temperature inside the building needs to be solved by using a coating technology.
The existing pipelines made of most metal base materials are mostly realized by adopting a multi-layer composite mode to realize heat insulation, or the heat insulation function coating is coated outside the pipelines to realize heat insulation, and the pipelines have a certain effect, but the functions are too single, so that the pipelines only have the heat insulation function and do not have the anti-corrosion effect.
Disclosure of Invention
The utility model aims to provide a water-based flame-retardant heat-insulating anti-corrosion coating structure to solve the problems that most of pipelines made of metal base materials in the prior art are mostly realized by adopting a multi-layer composite mode to realize heat insulation or the heat insulation function coating is coated outside the pipelines to realize heat insulation, and the functions are too single to cause that the pipelines only have heat insulation functions and do not have anti-corrosion effects although the water-based flame-retardant heat-insulating anti-corrosion coating structure has a certain effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the water-based flame-retardant heat-insulating anticorrosive coating structure is an environment-friendly composite coating system integrating the functions of corrosion resistance, weather resistance, flame retardance and heat insulation, and comprises,
the steel structure comprises a steel structure substrate, wherein a rust conversion reinforcing passivation layer is coated on the outer part of the steel structure substrate, a phosphate modified waterborne epoxy anti-corrosion primer coating is coated on the outer part of the rust conversion reinforcing passivation layer, the rust conversion reinforcing passivation layer is a rust conversion agent, and rust is converted into a protective passivation film by coating the rust conversion agent on the surface of rusted steel;
the fire-retardant smoke-suppressing cloud iron coating comprises a phosphate modified waterborne epoxy anti-corrosion primer coating, wherein a fire-retardant smoke-suppressing cloud iron middle coating is coated on the outer side of the phosphate modified waterborne epoxy anti-corrosion primer coating, a waterborne polyurethane fireproof heat-insulating surface coating is coated on the outer side of the fire-retardant smoke-suppressing cloud iron middle coating, and a self-cleaning heat radiation fluorocarbon finish coating is coated on the outer side of the waterborne polyurethane fireproof heat-insulating surface coating.
Preferably, the phosphate modified waterborne epoxy corrosion resistant primer coating adopts aromatic ring modified polyurethane resin as a base material to improve the thermal stability and fire resistance of the resin.
Preferably, the flame-retardant smoke-suppressing cloud iron middle coating adopts epoxy siderite intermediate paint, a paint film is gray, contains high-quality mica iron oxide components, is in sheet-shaped compact arrangement, has very good shielding and corrosion-resistant properties, can improve permeability resistance, weather resistance, ultraviolet resistance and corrosion-resistant medium properties, and has flame-retardant smoke-suppressing effects.
Preferably, the water-based polyurethane fireproof heat-insulating surface coating is a water-based polyurethane coating, uses water instead of an organic solvent as a dispersion medium, has no smell, no pollution, easy scrubbing, fireproof and explosion-proof properties, is safe and reliable, and has good mechanical properties.
Preferably, the self-cleaning heat radiation fluorocarbon coating is fluorocarbon coating, and has high gloss retention rate, high aging resistance and easy cleaning function, and can maintain a good cleaning state without manual cleaning when the self-cleaning heat radiation fluorocarbon coating is used for a long time.
Preferably, the self-cleaning heat-radiating fluorocarbon overcoat has a low surface energy and is not susceptible to contamination.
Compared with the prior art, the utility model has the beneficial effects that: the water-based flame-retardant heat-insulating anticorrosive coating has reasonable structure and has the following advantages:
(1) Through being provided with rust conversion and strengthening the passivation layer, rust conversion and strengthening the passivation layer adopts rust conversion agent, through coating to rusty steel surface, turns into one deck protective passive film with rust, and then has played anticorrosive effect, has simultaneously at rust conversion and strengthening the outside of passivation layer and has coated the anticorrosive bottom coating of phosphate modified waterborne epoxy, and adhesive force is excellent, intensity is good, water resistance is good, corrosion resistance is excellent, and salt fog resistance can reach more than 500 hours, the performance that the corollary is good can slow down the corruption of building.
(2) The flame-retardant smoke-suppressing cloud iron middle coating adopts the synergistic effect of the smoke-suppressing flame retardant and the mica iron oxide, when a coated steel structure is subjected to fire, the fire-resistant time of steel can be prolonged, meanwhile, smoke generated by combustion is reduced, the safe evacuation of personnel and property is facilitated, the heat stability and fire resistance of the resin are improved by adopting the aromatic ring modified polyurethane resin as a base material for the water-based polyurethane fireproof heat insulation surface coating, meanwhile, the heat insulation performance of the surface of the coating is improved by adopting the infrared reflection pigment as a reflective heat insulation material, and the energy conservation of the surface of a steel structure building is improved.
(3) Through being provided with self-cleaning thermal radiation fluorocarbon finish coat, self-cleaning thermal radiation fluorocarbon finish coat has high gloss retention, high ageing resistance, has easy clean function simultaneously, under long-term the use, does not need the manual cleaning can oneself maintain good clean state, has thermal-insulated function simultaneously, effectively reduces the inside temperature of building.
Drawings
FIG. 1 is a schematic diagram of an enlarged internal structure in front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic front perspective view of the present utility model;
fig. 4 is a schematic top perspective view of the present utility model.
In the figure: 1. self-cleaning a thermally-emissive fluorocarbon overcoat; 2. a water-based polyurethane fireproof heat-insulating surface coating; 3. flame-retardant smoke-suppressing cloud iron middle coating; 4. phosphate modified waterborne epoxy anticorrosive primer; 5. rust transformation reinforcing passivation layer; 6. a steel structure matrix.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the water-based flame-retardant heat-insulating anticorrosive coating structure is an environment-friendly composite coating system integrating the functions of corrosion resistance, weather resistance, flame retardance and heat insulation, and comprises,
the steel structure substrate 6, the outside of the steel structure substrate 6 is coated with a rust conversion reinforcing passivation layer 5, the outside of the rust conversion reinforcing passivation layer 5 is coated with a phosphate modified waterborne epoxy anti-corrosion primer layer 4, the rust conversion reinforcing passivation layer 5 is a rust conversion agent, and the rust is converted into a protective passivation film by coating the rust on the surface of rusted steel;
the outer part of the phosphate modified waterborne epoxy anticorrosive primer layer 4 is coated with a flame-retardant smoke-suppressing cloud iron middle coating 3, the outer part of the flame-retardant smoke-suppressing cloud iron middle coating 3 is coated with a waterborne polyurethane fireproof heat-insulating surface coating 2, and the outer part of the waterborne polyurethane fireproof heat-insulating surface coating 2 is coated with a self-cleaning heat radiation fluorocarbon finish layer 1;
the phosphate modified waterborne epoxy anticorrosive primer coating 4 is coated on the outer surface of the rust conversion reinforcing passivation layer 5 by adopting a waterborne epoxy phosphate modified primer, and the phosphate modified waterborne epoxy anticorrosive primer coating 4 has the characteristics of quick drying, excellent adhesive force, good strength, good water resistance, excellent anticorrosive performance, salt fog resistance up to more than 500 hours and good matching property;
the flame-retardant smoke-suppressing cloud iron middle coating 3 adopts the synergistic effect of the smoke-suppressing flame retardant and the mica iron oxide, so that when a coated steel structure is subjected to fire, the fire-resistant time of steel can be prolonged, meanwhile, smoke generated by combustion is reduced, and the safety evacuation of personnel and property is facilitated;
the water-based polyurethane fireproof heat-insulating surface coating 2 adopts the polyurethane resin modified by aromatic rings as a base material to improve the heat stability and fire resistance of the resin, and simultaneously adopts the infrared reflective pigment as a reflective heat-insulating material to improve the heat-insulating performance of the coating surface and the energy conservation of the steel structure building surface.
The self-cleaning heat radiation fluorocarbon coating 1 is fluorocarbon coating, and the self-cleaning heat radiation fluorocarbon coating 1 has high gloss retention rate, high aging resistance and easy cleaning function, and can maintain a good cleaning state without manual cleaning when being used for a long time;
the self-cleaning heat radiation fluorocarbon overcoat 1 has lower surface energy and is not easy to be polluted;
when the self-cleaning corrosion-resistant coating is used, the rust conversion reinforcing passivation layer 5 adopts the rust conversion agent, the rust is converted into a protective passivation film through coating on the surface of rusted steel, so that the corrosion-resistant coating further plays a role in corrosion resistance, meanwhile, the phosphate modified waterborne epoxy corrosion-resistant base coat 4 is coated outside the rust conversion reinforcing passivation layer 5, the self-cleaning corrosion-resistant coating has excellent adhesive force, good strength, good water resistance and excellent corrosion resistance, salt fog resistance can reach more than 500 hours, the matching performance is good, the corrosion of a building can be slowed down, the self-cleaning thermal radiation fluorocarbon finish layer 1 is arranged, the self-cleaning thermal radiation fluorocarbon finish layer 1 has high gloss retention rate, fading resistance and good corrosion resistance, meanwhile, the self-cleaning function is realized, the self-cleaning is not required under long-term use, the good cleaning state can be maintained, the heat insulation function is realized, the temperature inside the building is effectively reduced, the synergistic effect of the smoke-resistant flame retardant and mica iron oxide is adopted by the flame retardant coating 3, when the coated steel structure is subjected to fire inhibition, the fire resistance time of the steel can be prolonged, the smoke resistance generated due to combustion and the smoke and the safety and the evacuation of people and property are facilitated
Meanwhile, the water-based polyurethane fireproof heat-insulating surface coating 2 is arranged, the heat stability and the fire resistance of the resin are improved by taking the aromatic ring modified polyurethane resin as a base material, and meanwhile, the heat-insulating performance of the surface of the coating is improved by taking the infrared reflective pigment as a reflective heat-insulating material, so that the energy conservation of the surface of the steel structure building is improved.
Claims (5)
1. The utility model provides a fire-retardant thermal-insulated anticorrosive coating structure of waterborne, this coating structure is the environmental protection composite coating system that collects anticorrosive, resistant weather, fire-retardant, thermal-insulated multi-functional in an organic whole, its characterized in that: comprising the steps of (a) a step of,
the steel structure comprises a steel structure substrate (6), wherein a rust conversion reinforcing passivation layer (5) is coated on the outer part of the steel structure substrate (6), a phosphate modified waterborne epoxy anti-corrosion primer layer (4) is coated on the outer part of the rust conversion reinforcing passivation layer (5), the rust conversion reinforcing passivation layer (5) is a rust conversion agent, and rust is converted into a protective passivation film by coating the rust on the surface of rusted steel;
the fire-retardant smoke-suppressing cloud iron coating comprises a phosphate modified waterborne epoxy anti-corrosion primer coating (4), wherein a fire-retardant smoke-suppressing cloud iron middle coating (3) is coated on the outer portion of the phosphate modified waterborne epoxy anti-corrosion primer coating (4), a waterborne polyurethane fire-retardant heat-insulating surface coating (2) is coated on the outer portion of the fire-retardant smoke-suppressing cloud iron middle coating (3), and a self-cleaning heat radiation fluorocarbon finish coating (1) is coated on the outer portion of the waterborne polyurethane fire-retardant heat-insulating surface coating (2).
2. The aqueous flame-retardant heat-insulating corrosion-resistant coating structure according to claim 1, wherein: the phosphate modified waterborne epoxy corrosion resistant primer coating (4) adopts aromatic ring modified polyurethane resin as a base material.
3. The aqueous flame-retardant heat-insulating corrosion-resistant coating structure according to claim 1, wherein: the flame-retardant smoke-suppressing cloud iron middle coating (3) adopts epoxy siderite intermediate paint, a paint film is gray, and high-quality mica iron oxide components are contained and are arranged in a sheet shape tightly.
4. The aqueous flame-retardant heat-insulating corrosion-resistant coating structure according to claim 1, wherein: the water-based polyurethane fireproof heat-insulating surface coating (2) adopts aromatic ring modified polyurethane resin as a base material.
5. The aqueous flame-retardant heat-insulating corrosion-resistant coating structure according to claim 1, wherein: the self-cleaning heat radiation fluorocarbon coating (1) is fluorocarbon coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764030.0U CN220600848U (en) | 2023-07-06 | 2023-07-06 | Water-based flame-retardant heat-insulating anti-corrosion coating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764030.0U CN220600848U (en) | 2023-07-06 | 2023-07-06 | Water-based flame-retardant heat-insulating anti-corrosion coating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220600848U true CN220600848U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321764030.0U Active CN220600848U (en) | 2023-07-06 | 2023-07-06 | Water-based flame-retardant heat-insulating anti-corrosion coating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220600848U (en) |
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2023
- 2023-07-06 CN CN202321764030.0U patent/CN220600848U/en active Active
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