CN114345175A - Production equipment and production process of environment-friendly epoxy zinc-rich anticorrosive powder coating - Google Patents
Production equipment and production process of environment-friendly epoxy zinc-rich anticorrosive powder coating Download PDFInfo
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- CN114345175A CN114345175A CN202111648344.XA CN202111648344A CN114345175A CN 114345175 A CN114345175 A CN 114345175A CN 202111648344 A CN202111648344 A CN 202111648344A CN 114345175 A CN114345175 A CN 114345175A
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- 238000000576 coating method Methods 0.000 title claims abstract description 83
- 239000011248 coating agent Substances 0.000 title claims abstract description 81
- 239000000843 powder Substances 0.000 title claims abstract description 80
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000011701 zinc Substances 0.000 title claims abstract description 40
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 40
- 239000004593 Epoxy Substances 0.000 title claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 83
- 239000002994 raw material Substances 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims description 43
- 239000000945 filler Substances 0.000 claims description 36
- 239000011858 nanopowder Substances 0.000 claims description 36
- 239000002131 composite material Substances 0.000 claims description 35
- 239000002202 Polyethylene glycol Substances 0.000 claims description 18
- 229920001223 polyethylene glycol Polymers 0.000 claims description 18
- 239000003822 epoxy resin Substances 0.000 claims description 17
- 229920000647 polyepoxide Polymers 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 239000003963 antioxidant agent Substances 0.000 claims description 13
- 230000003078 antioxidant effect Effects 0.000 claims description 13
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 12
- YSWBFLWKAIRHEI-UHFFFAOYSA-N 4,5-dimethyl-1h-imidazole Chemical compound CC=1N=CNC=1C YSWBFLWKAIRHEI-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 12
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 12
- 229910021389 graphene Inorganic materials 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 12
- 239000010977 jade Substances 0.000 claims description 12
- ZETYUTMSJWMKNQ-UHFFFAOYSA-N n,n',n'-trimethylhexane-1,6-diamine Chemical compound CNCCCCCCN(C)C ZETYUTMSJWMKNQ-UHFFFAOYSA-N 0.000 claims description 12
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 12
- 150000004767 nitrides Chemical class 0.000 claims description 12
- 239000004843 novolac epoxy resin Substances 0.000 claims description 12
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 12
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 12
- 150000002910 rare earth metals Chemical class 0.000 claims description 12
- 239000008096 xylene Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- -1 octyl di-n-octyl tin p-cresol Chemical compound 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- XMHKTINRBAKEDS-UHFFFAOYSA-N trioctyltin Chemical compound CCCCCCCC[Sn](CCCCCCCC)CCCCCCCC XMHKTINRBAKEDS-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 244000309464 bull Species 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
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- 238000012360 testing method Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
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- 238000002360 preparation method Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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Abstract
The invention relates to the technical field of paint production, and discloses production equipment and a production process of an environment-friendly epoxy zinc-rich anticorrosive powder paint. This production facility of zinc anticorrosive powder coating is riched to environment-friendly epoxy, through the agitator, including a motor, an end cap, a controller, and a cover plate, the transfer line, the cooperation setting of bull stick and stirring leaf, motor external power supply during the use, and then put into the agitator with required raw materials, stir the raw materials through bull stick and stirring leaf then, thereby the effect of stirring mixed raw materials has been played, setting through the heating ring, heating ring external power supply during the use, and then heat the raw materials, thereby more quick fuse the raw materials, through the coating delivery pipe, the cooperation setting of valve and coating box, the effect that the user discharged coating has been made things convenient for during the use.
Description
Technical Field
The invention relates to the technical field of paint production, in particular to production equipment of an environment-friendly epoxy zinc-rich anticorrosive powder paint, and also relates to a production process of the environment-friendly epoxy zinc-rich anticorrosive powder paint.
Background
The coating is a continuous film which is coated on the surface of an object to be protected or decorated and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliaries and using an organic solvent or water.
Powder coatings are known as a new type of solvent-free 100% solids powder coating. The method has the characteristics of no solvent, no pollution, recoverability, environmental protection, energy and resource saving, labor intensity reduction, high mechanical strength of a coating film and the like, and the improvement of the performance of the powder coating by adding different additives is a better way for improving the performance of the powder coating at present.
In the field of powder coating, the epoxy zinc-rich powder coating is a heavy anti-corrosion coating with excellent corrosion resistance, and is a coating with the widest application range in the current pipeline corrosion prevention. Zinc in the epoxy zinc-rich coating is a sacrificial anode, and a large amount of zinc oxide mist can be generated during welding, so that the life health of operating personnel is harmed. The content of zinc in the coating is usually more than 70%, so that the content of zinc powder in the coating is too high, the coating is easy to be porous, the adhesive force is reduced, the binding force between the upper coating and the zinc-rich coating is influenced, and the anti-corrosion performance of the coating is reduced.
The production process of the existing powder coating is inconvenient to be combined with the rapid stirring of the raw materials, and the chemical resistance of the coating, especially the alkali resistance, is not obvious, so the invention provides production equipment and a production process of the environment-friendly epoxy zinc-rich anticorrosive powder coating.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides production equipment of an environment-friendly epoxy zinc-rich anticorrosive powder coating, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides an anticorrosive powder coating's of rich zinc production facility of environment-friendly epoxy, includes the agitator, the heating ring is installed to the inside wall of agitator, one side of heating ring is provided with the hickey, there is the bung on the surface of hickey through screwed joint threaded connection.
Preferably, a motor is fixedly mounted on the upper surface of the barrel cover, and an output end of the motor is in splined connection with a transmission rod.
Preferably, one end of the transmission rod is fixedly provided with a rotating rod, and the surface of the rotating rod is fixedly provided with a stirring blade.
Preferably, the surface of agitator is provided with the observation window, one side fixed mounting of observation window has the coating delivery pipe, the inside of coating delivery pipe is provided with the valve.
Preferably, a paint cartridge is fixedly mounted at the bottom of the stirring barrel, and a support seat is fixedly mounted at the bottom of the paint cartridge.
Preferably, one side of the motor is fixedly provided with two rotating handles.
Preferably, a first threaded hole is formed in the upper surface of the paint box, a fixing bolt is connected to the inner thread of the first threaded hole, and a material slag filter screen is connected to the surface of the fixing bolt through a second threaded hole.
The invention also aims to provide a production process of the environment-friendly epoxy zinc-rich anticorrosive powder coating, which has the innovation points that: the coating comprises 40% of E-12 epoxy resin, 10% of novolac epoxy resin, 5% of trimethyl hexamethylene diamine, 2% of aminopropyl triethoxysilane, 1% of dimethyl imidazole, 3% of polyvinyl butyral, 14% of zinc powder, 3% of nano powder, 3% of graphene powder, 4% of ethylene bis stearamide, 5% of antioxidant and 10% of composite filler.
Preferably, the composite filler comprises, by weight, 40% of glass flakes, 20% of xylene, 20% of aluminum silicate, 6% of nano jade powder, 2% of nitride nano powder, 2% of hydroxide nano powder, 3% of rare earth powder, 4% of polyethylene glycol and 3% of octyl di-n-octyl tin.
Preferably, the composite filler is prepared by the following method:
(1) stirring the glass flakes and xylene at 20 ℃ for 15min, mixing aluminum silicate according to the percentage, stirring at 60 ℃ for 30min, discharging, cooling, mixing with nano jade powder, stirring and heating at 80-100 ℃ for 30-40 min to obtain a component A;
(2) adding polyethylene glycol into water with the mass 4-5 times of that of the polyethylene glycol, heating to 30-40 ℃, fully stirring, adding the nitride nano powder, the hydroxide nano powder and the rare earth powder, stirring and dispersing for 3-4 minutes in a stirring barrel with the rotation speed of 100 plus one 200 rpm, adding octyl di-n-octyl tin p-cresol, fully mixing, then mixing with the component A, fully grinding, stirring and drying to obtain the composite filler.
Preferably, the method specifically comprises the following steps:
s1, fully mixing the zinc powder, the nano powder and the graphene powder, adding aminopropyltriethoxysilane, and stirring and dispersing in the stirring barrel for 3-4 minutes at the rotating speed of 400 plus 500 rpm to obtain a component A;
s2, mixing E-12 epoxy resin, novolac epoxy resin and polyvinyl butyral, preheating for 10-20 minutes at 80-110 ℃, reducing the temperature to normal temperature, mixing with the component A, trimethyl hexamethylene diamine, dimethyl imidazole, ethylene bis stearamide, an antioxidant and a composite filler, performing melt extrusion through an extruder, tabletting, air cooling, grinding and screening to obtain the epoxy zinc-rich anticorrosive powder coating.
Preferably, the zinc powder is 5-20 μm in particle size.
Preferably, the epoxy resin has excellent physical mechanical and electrical insulation properties, and adhesion properties to various materials.
Preferably, the epoxy resin is a high molecular polymer with a molecular formula of (C11H12O3) n.
(III) advantageous effects
Compared with the prior art, the invention provides production equipment of an environment-friendly epoxy zinc-rich anticorrosive powder coating, which has the following beneficial effects:
1. this production facility of zinc anticorrosive powder coating is riched to environment-friendly epoxy, through the agitator, including a motor, an end cap, a controller, and a cover plate, the transfer line, the cooperation setting of bull stick and stirring leaf, motor external power supply during the use, and then put into the agitator with required raw materials, then through the transfer line, bull stick and stirring leaf stir the raw materials, thereby the effect of stirring mixed raw materials has been played, setting through the heating ring, heating ring external power supply during the use, and then heat the raw materials, thereby more quick fuse the raw materials, through the coating delivery pipe, the cooperation setting of valve and coating box, the effect that the user discharged coating has been made things convenient for during the use.
2. The environment-friendly epoxy zinc-rich anticorrosive powder coating reduces the production cost and improves the economic benefit under the condition of not damaging the excellent performance of the coating by reducing the commonly used raw materials in the prior art, such as polyethylene wax powder and the like.
3. The environment-friendly epoxy zinc-rich anticorrosive powder coating improves the proportion of an antioxidant, reduces the specific gravity of a composite filler, is more environment-friendly and effective to a certain extent, meets the original intention of modern environmental consciousness, and can obtain better performance by adding a small amount of the composite filler through the improvement of the proportion of the composite filler and the optimization of a preparation method, so that the economic benefit of the invention is further improved.
4. Compared with the prior art, the production process of the environment-friendly epoxy zinc-rich anticorrosive powder coating is simpler in production method, not harsh in production conditions and capable of realizing large-scale production expansion, and the salt spray resistance of the produced coating is improved, and the corrosion resistance is further enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the motor structure of the present invention;
FIG. 3 is a schematic diagram of the molecular formula of the raw material epoxy resin of the present invention.
In the figure: 1. a stirring barrel; 2. a heating ring; 3. a threaded interface; 4. a threaded joint; 5. a barrel cover; 6. a motor; 7. a transmission rod; 8. a rotating rod; 9. stirring blades; 10. an observation window; 11. a paint discharge pipe; 12. a valve; 13. a paint cartridge; 14. a supporting seat; 15. rotating the handle; 16. a first threaded hole; 17. fixing the bolt; 18. a second threaded hole; 19. and a material residue filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention discloses production equipment of an environment-friendly epoxy zinc-rich anticorrosive powder coating, which comprises a stirring barrel 1, wherein a heating ring 2 is arranged on the inner side wall of the stirring barrel 1, a threaded connector 3 is arranged on one side of the heating ring 2, and a barrel cover 5 is in threaded connection with the surface of the threaded connector 3 through a threaded connector 4; a motor 6 is fixedly arranged on the upper surface of the barrel cover 5, and an output end of the motor 6 is in splined connection with a transmission rod 7; one end of the transmission rod 7 is fixedly provided with a rotating rod 8, and the surface of the rotating rod 8 is fixedly provided with a stirring blade 9.
An observation window 10 is arranged on the surface of the stirring barrel 1, a coating material discharge pipe 11 is fixedly arranged on one side of the observation window 10, and a valve 12 is arranged inside the coating material discharge pipe 11; a coating material box 13 is fixedly arranged at the bottom of the stirring barrel 1, and a supporting seat 14 is fixedly arranged at the bottom of the coating material box 13. One side of the motor 6 is fixedly provided with two rotating handles 15, and the number of the rotating handles 15 is two.
The upper surface of the paint box 13 is provided with a first threaded hole 16, the inner thread of the first threaded hole 16 is connected with a fixing bolt 17, and the surface of the fixing bolt 17 is connected with a slag filter screen 19 through a second threaded hole 18 in a threaded manner.
The device is characterized in that the motor is externally connected with a power supply when in use through the matching arrangement of the stirring barrel, the motor, the transmission rod, the rotating rod and the stirring blade, so that required raw materials are put into the stirring barrel, and then the raw materials are stirred through the transmission rod, the rotating rod and the stirring blade, so that the effect of stirring and mixing the raw materials is achieved.
Referring to fig. 1-3, the apparatus of the present invention is used in the following manner:
(1) when the stirring device is used, the required raw materials are poured into the stirring barrel, the motor and the heating ring are externally connected with a power supply, and the required raw materials are heated and stirred, so that the raw materials are mixed more thoroughly;
(2) the coating can be discharged through the valve and the coating discharge pipe after the stirring is finished, so that a user can use the coating conveniently.
The invention also discloses a coating which comprises 40% of E-12 epoxy resin, 10% of novolac epoxy resin, 5% of trimethyl hexamethylene diamine, 2% of aminopropyl triethoxysilane, 1% of dimethyl imidazole, 3% of polyvinyl butyral, 14% of zinc powder, 3% of nano powder, 3% of graphene powder, 4% of ethylene bis stearamide, 5% of antioxidant and 10% of composite filler.
The composite filler comprises the following raw materials of, by weight, 40% of glass flakes, 20% of xylene, 20% of aluminum silicate, 6% of nano jade powder, 2% of nitride nano powder, 2% of hydroxide nano powder, 3% of rare earth powder, 4% of polyethylene glycol and 3% of octyl di-n-octyl tin.
The composite filler is prepared by the following method:
(1) stirring the glass flakes and xylene at 20 ℃ for 15min, mixing aluminum silicate according to the percentage, stirring at 60 ℃ for 30min, discharging, cooling, mixing with nano jade powder, stirring and heating at 80-100 ℃ for 30-40 min to obtain a component A;
(2) adding polyethylene glycol into water with the mass 4-5 times of that of the polyethylene glycol, heating to 30-40 ℃, fully stirring, adding the nitride nano powder, the hydroxide nano powder and the rare earth powder, stirring and dispersing for 3-4 minutes in a stirring barrel with the rotation speed of 100 plus one 200 rpm, adding octyl di-n-octyl tin p-cresol, fully mixing, then mixing with the component A, fully grinding, stirring and drying to obtain the composite filler.
The production process of the environment-friendly epoxy zinc-rich anticorrosive powder coating specifically comprises the following steps:
s1, fully mixing the zinc powder, the nano powder and the graphene powder, adding aminopropyltriethoxysilane, and stirring and dispersing in the stirring barrel for 3-4 minutes at the rotating speed of 400 plus 500 rpm to obtain a component A;
s2, mixing E-12 epoxy resin, novolac epoxy resin and polyvinyl butyral, preheating for 10-20 minutes at 80-110 ℃, reducing the temperature to normal temperature, mixing with the component A, trimethyl hexamethylene diamine, dimethyl imidazole, ethylene bis stearamide, an antioxidant and a composite filler, performing melt extrusion through an extruder, tabletting, air cooling, grinding and screening to obtain the epoxy zinc-rich anticorrosive powder coating.
Wherein the zinc powder is 5-20 μm in particle size.
Among them, epoxy resins have excellent physical mechanical and electrical insulating properties, and have adhesion properties to various materials.
Wherein the epoxy resin is a high molecular polymer with a molecular formula of (C)11H12O3)n。
The environment-friendly epoxy zinc-rich anticorrosive powder coating reduces the production cost and improves the economic benefit under the condition of not damaging the excellent performance of the coating by reducing the raw materials commonly used in the prior art, such as polyethylene wax powder and the like. In addition, through the improvement of the proportion of the composite filler and the optimization of the preparation method, a small amount of the composite filler can be added to obtain better performance, so that the economic benefit of the invention is further improved. Compared with the prior art, the production method is simpler, the production conditions are not harsh, the large-scale production can be expanded, the salt spray resistance of the produced coating is improved, and the anti-corrosion capability is further enhanced.
Example 1
The epoxy zinc-rich anticorrosive powder coating comprises the following raw materials in parts by weight:
40% of E-12 epoxy resin, 10% of novolac epoxy resin, 5% of trimethyl hexamethylene diamine, 2% of aminopropyl triethoxysilane, 1% of dimethyl imidazole, 3% of polyvinyl butyral, 14% of zinc powder, 3% of nano powder, 3% of graphene powder, 4% of ethylene bis stearamide, 5% of antioxidant and 10% of composite filler. The zinc powder is 5 mu m.
The composite filler comprises the following raw materials of, by weight, 40% of glass flakes, 20% of xylene, 20% of aluminum silicate, 6% of nano jade powder, 2% of nitride nano powder, 2% of hydroxide nano powder, 3% of rare earth powder, 4% of polyethylene glycol and 3% of octyl di-n-octyl tin.
The composite filler is prepared by the following method:
(1) stirring the glass flakes and xylene at 20 ℃ for 15min, mixing aluminum silicate according to the percentage, stirring at 60 ℃ for 30min, discharging, cooling, mixing with nano jade powder, stirring and heating at 80 ℃ for 30min to obtain a component A;
(2) adding polyethylene glycol into water with the mass 4 times of that of the polyethylene glycol, heating to 30 ℃, fully stirring, adding the nitride nano powder, the hydroxide nano powder and the rare earth powder, stirring and dispersing for 3 minutes in a stirring barrel with the speed of 100 revolutions per minute, adding octyl di-n-octyl tin p-cresol, fully mixing, then mixing with the component A, fully grinding, stirring and drying to obtain the composite filler.
The production process of the coating specifically comprises the following steps:
s1, fully mixing zinc powder, nano powder and graphene powder, adding aminopropyltriethoxysilane, and stirring and dispersing for 3 minutes in the stirring barrel at the rotating speed of 400 revolutions per minute to obtain a component A;
s2, mixing E-12 epoxy resin, novolac epoxy resin and polyvinyl butyral, preheating for 10 minutes at 80 ℃, reducing the temperature to normal temperature, mixing with the component A, trimethyl hexamethylene diamine, dimethyl imidazole, ethylene bis stearamide, an antioxidant and a composite filler, performing melt extrusion through an extruder, tabletting, air cooling, grinding and screening to obtain the epoxy zinc-rich anticorrosive powder coating.
And (3) performance testing:
the artificial accelerated aging time is more than or equal to 680 h;
the natural solarization for 23 months does not bubble, rust, crack or peel;
the impact strength is more than or equal to 80 cm;
the salt spray resistant time is more than or equal to 4000 hours.
Example 2
The epoxy zinc-rich anticorrosive powder coating comprises the following raw materials in parts by weight:
40% of E-12 epoxy resin, 10% of novolac epoxy resin, 5% of trimethyl hexamethylene diamine, 2% of aminopropyl triethoxysilane, 1% of dimethyl imidazole, 3% of polyvinyl butyral, 14% of zinc powder, 3% of nano powder, 3% of graphene powder, 4% of ethylene bis stearamide, 5% of antioxidant and 10% of composite filler. The zinc powder is 20 mu m.
The composite filler comprises the following raw materials of, by weight, 40% of glass flakes, 20% of xylene, 20% of aluminum silicate, 6% of nano jade powder, 2% of nitride nano powder, 2% of hydroxide nano powder, 3% of rare earth powder, 4% of polyethylene glycol and 3% of octyl di-n-octyl tin.
The composite filler is prepared by the following method:
(1) stirring the glass flakes and xylene at 20 ℃ for 15min, mixing aluminum silicate according to the percentage, stirring at 60 ℃ for 30min, discharging, cooling, mixing with nano jade powder, stirring and heating at 100 ℃ for 40 min to obtain a component A;
(2) adding polyethylene glycol into water with the mass 5 times of that of the polyethylene glycol, heating to 40 ℃, fully stirring, adding the nitride nano powder, the hydroxide nano powder and the rare earth powder, stirring and dispersing for 4 minutes in a stirring barrel with the speed of 200 revolutions per minute, adding octyl di-n-octyl tin p-cresol, fully mixing, mixing with the component A, fully grinding, stirring and drying to obtain the composite filler.
The production process of the coating specifically comprises the following steps:
s1, fully mixing zinc powder, nano powder and graphene powder, adding aminopropyltriethoxysilane, and stirring and dispersing in the stirring barrel for 4 minutes at the rotating speed of 500 revolutions per minute to obtain a component A;
s2, mixing E-12 epoxy resin, novolac epoxy resin and polyvinyl butyral, preheating for 20 minutes at 110 ℃, reducing the temperature to normal temperature, mixing with the component A, trimethyl hexamethylene diamine, dimethyl imidazole, ethylene bis stearamide, an antioxidant and a composite filler, performing melt extrusion through an extruder, tabletting, air cooling, grinding and screening to obtain the epoxy zinc-rich anticorrosive powder coating.
And (3) performance testing:
the artificial accelerated aging time is more than or equal to 660 h;
the natural solarization for 22 months does not bubble, rust, crack or peel;
the impact strength is more than or equal to 70 cm;
the salt spray resistant time is more than or equal to 3860 h.
Example 3
The epoxy zinc-rich anticorrosive powder coating comprises the following raw materials in parts by weight:
40% of E-12 epoxy resin, 10% of novolac epoxy resin, 5% of trimethyl hexamethylene diamine, 2% of aminopropyl triethoxysilane, 1% of dimethyl imidazole, 3% of polyvinyl butyral, 14% of zinc powder, 3% of nano powder, 3% of graphene powder, 4% of ethylene bis stearamide, 5% of antioxidant and 10% of composite filler. The zinc powder is 15 mu m.
The composite filler comprises the following raw materials of, by weight, 40% of glass flakes, 20% of xylene, 20% of aluminum silicate, 6% of nano jade powder, 2% of nitride nano powder, 2% of hydroxide nano powder, 3% of rare earth powder, 4% of polyethylene glycol and 3% of octyl di-n-octyl tin.
The composite filler is prepared by the following method:
(1) stirring the glass flakes and xylene at 20 ℃ for 15min, mixing aluminum silicate according to the percentage, stirring at 60 ℃ for 30min, discharging, cooling, mixing with nano jade powder, stirring and heating at 90 ℃ for 35 min to obtain a component A;
(2) adding polyethylene glycol into water with the mass 4 times of that of the polyethylene glycol, heating to 35 ℃, fully stirring, adding the nitride nano powder, the hydroxide nano powder and the rare earth powder, stirring and dispersing for 3.5 minutes in a stirring barrel with the speed of 150 revolutions per minute, adding octyl di-n-octyl tin p-cresol, fully mixing, then mixing with the component A, fully grinding, stirring and drying to obtain the composite filler.
The production process of the coating specifically comprises the following steps:
s1, fully mixing the zinc powder, the nano powder and the graphene powder, adding aminopropyltriethoxysilane, and stirring and dispersing in the stirring barrel for 3.5 minutes at the rotating speed of 450 revolutions per minute to obtain a component A;
s2, mixing E-12 epoxy resin, novolac epoxy resin and polyvinyl butyral, preheating for 15 minutes at 90 ℃, reducing the temperature to normal temperature, mixing with the component A, trimethyl hexamethylene diamine, dimethyl imidazole, ethylene bis stearamide, an antioxidant and a composite filler, performing melt extrusion through an extruder, tabletting, air cooling, grinding and screening to obtain the epoxy zinc-rich anticorrosive powder coating.
And (3) performance testing:
the artificial accelerated aging time is more than or equal to 690 h;
the natural solarization is 24 months, and the foaming, the rustiness, the cracking and the peeling are avoided;
the impact strength is more than or equal to 85 cm;
the salt spray resistant time is more than or equal to 4000 hours.
From the above data, it can be seen that the salt spray resistance of the coating of the present invention is improved and the corrosion (corrosion) resistance is improved compared to the prior art coatings.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an environment-friendly epoxy zinc-rich anticorrosive powder coating's production facility, includes agitator (1), its characterized in that: a heating ring (2) is mounted on the inner side wall of the stirring barrel (1), a threaded connector (3) is arranged on one side of the heating ring (2), and the surface of the threaded connector (3) is in threaded connection with a barrel cover (5) through a threaded connector (4); a motor (6) is fixedly arranged on the upper surface of the barrel cover (5), and an output end spline of the motor (6) is connected with a transmission rod (7); one end of the transmission rod (7) is fixedly provided with a rotating rod (8), and the surface of the rotating rod (8) is fixedly provided with a stirring blade (9); an observation window (10) is arranged on the surface of the stirring barrel (1), a coating material discharge pipe (11) is fixedly arranged on one side of the observation window (10), and a valve (12) is arranged inside the coating material discharge pipe (11); the bottom fixed mounting of agitator (1) has scribble cartridge (13), the bottom fixed mounting of scribble cartridge (13) has supporting seat (14).
2. The production equipment of the environment-friendly epoxy zinc-rich anticorrosive powder coating as claimed in claim 1, wherein: one side of the motor (6) is fixedly provided with two rotating handles (15), and the number of the rotating handles (15) is two.
3. The production equipment of the environment-friendly epoxy zinc-rich anticorrosive powder coating as claimed in claim 1 or 2, wherein: the coating material box is characterized in that a first threaded hole (16) is formed in the upper surface of the coating material box (13), a fixing bolt (17) is connected to the inner thread of the first threaded hole (16), and a material slag filter screen (19) is connected to the surface of the fixing bolt (17) through a second threaded hole (18) in a threaded mode.
4. The production process of the production equipment of the environment-friendly epoxy zinc-rich anticorrosive powder coating as claimed in claim 1, is characterized in that: the coating is prepared from the following raw materials in percentage by weight: 40% of E-12 epoxy resin, 10% of novolac epoxy resin, 5% of trimethyl hexamethylene diamine, 2% of aminopropyl triethoxysilane, 1% of dimethyl imidazole, 3% of polyvinyl butyral, 14% of zinc powder, 3% of nano powder, 3% of graphene powder, 4% of ethylene bis stearamide, 5% of antioxidant and 10% of composite filler.
5. The production process of the environment-friendly epoxy zinc-rich anticorrosive powder coating as claimed in claim 4, wherein: the composite filler comprises the following raw materials, by weight, 40% of glass flakes, 20% of xylene, 20% of aluminum silicate, 6% of nano jade powder, 2% of nitride nano powder, 2% of hydroxide nano powder, 3% of rare earth powder, 4% of polyethylene glycol and 3% of octyl di-n-octyl tin.
6. The production process of the environment-friendly epoxy zinc-rich anticorrosive powder coating as claimed in claim 4 or 5, wherein: the composite filler is prepared by the following method:
(1) stirring the glass flakes and xylene at 20 ℃ for 15min, mixing aluminum silicate according to the percentage, stirring at 60 ℃ for 30min, discharging, cooling, mixing with nano jade powder, stirring and heating at 80-100 ℃ for 30-40 min to obtain a component A;
(2) adding polyethylene glycol into water with the mass 4-5 times of that of the polyethylene glycol, heating to 30-40 ℃, fully stirring, adding the nitride nano powder, the hydroxide nano powder and the rare earth powder, stirring and dispersing for 3-4 minutes in a stirring barrel with the rotation speed of 100 plus one 200 rpm, adding octyl di-n-octyl tin p-cresol, fully mixing, then mixing with the component A, fully grinding, stirring and drying to obtain the composite filler.
7. The production process of the environment-friendly epoxy zinc-rich anticorrosive powder coating as claimed in claim 4, wherein: the production process of the coating specifically comprises the following steps:
s1, fully mixing the zinc powder, the nano powder and the graphene powder, adding aminopropyltriethoxysilane, and stirring and dispersing in the stirring barrel for 3-4 minutes at the rotating speed of 400 plus 500 rpm to obtain a component A;
s2, mixing E-12 epoxy resin, novolac epoxy resin and polyvinyl butyral, preheating for 10-20 minutes at 80-110 ℃, reducing the temperature to normal temperature, mixing with the component A, trimethyl hexamethylene diamine, dimethyl imidazole, ethylene bis stearamide, an antioxidant and a composite filler, performing melt extrusion through an extruder, tabletting, air cooling, grinding and screening to obtain the environment-friendly epoxy zinc-rich anticorrosive powder coating.
8. The production process of the environment-friendly epoxy zinc-rich anticorrosive powder coating as claimed in claim 7, wherein: the zinc powder is 5-20 mu m in particle size.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984002139A1 (en) * | 1982-11-23 | 1984-06-07 | Dow Chemical Co | Polymeric compositions useful as binders in coating colors and coating colors prepared therefrom |
| CN104087125A (en) * | 2014-07-28 | 2014-10-08 | 南京航空航天大学 | Ocean epoxy zinc-rich anti-corrosion powder coating and preparation method thereof |
| CN208574521U (en) * | 2018-04-02 | 2019-03-05 | 四川瑞通工程建设集团有限公司 | A kind of asphalt stirring device |
| CN112023752A (en) * | 2020-09-02 | 2020-12-04 | 张行江 | Chemical paint stirring device with heating function |
| CN212262986U (en) * | 2020-02-28 | 2021-01-01 | 湖南金固力油墨涂料有限公司 | Agitating unit is used in printing ink production with heating function |
| CN113828204A (en) * | 2021-11-27 | 2021-12-24 | 新乡市黄海建筑安装工程有限公司 | Sludge treatment device for hydraulic engineering |
-
2021
- 2021-12-30 CN CN202111648344.XA patent/CN114345175A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984002139A1 (en) * | 1982-11-23 | 1984-06-07 | Dow Chemical Co | Polymeric compositions useful as binders in coating colors and coating colors prepared therefrom |
| CN104087125A (en) * | 2014-07-28 | 2014-10-08 | 南京航空航天大学 | Ocean epoxy zinc-rich anti-corrosion powder coating and preparation method thereof |
| CN208574521U (en) * | 2018-04-02 | 2019-03-05 | 四川瑞通工程建设集团有限公司 | A kind of asphalt stirring device |
| CN212262986U (en) * | 2020-02-28 | 2021-01-01 | 湖南金固力油墨涂料有限公司 | Agitating unit is used in printing ink production with heating function |
| CN112023752A (en) * | 2020-09-02 | 2020-12-04 | 张行江 | Chemical paint stirring device with heating function |
| CN113828204A (en) * | 2021-11-27 | 2021-12-24 | 新乡市黄海建筑安装工程有限公司 | Sludge treatment device for hydraulic engineering |
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Application publication date: 20220415 |