CN110951300A - Anticorrosive wear-resistant paint and preparation method thereof - Google Patents
Anticorrosive wear-resistant paint and preparation method thereof Download PDFInfo
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- CN110951300A CN110951300A CN201911285773.8A CN201911285773A CN110951300A CN 110951300 A CN110951300 A CN 110951300A CN 201911285773 A CN201911285773 A CN 201911285773A CN 110951300 A CN110951300 A CN 110951300A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
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Abstract
The invention discloses an anticorrosive wear-resistant paint coating and a preparation method thereof, wherein the paint coating is prepared from the following raw materials in parts by weight: 22-30 parts of polyester resin, 16-23 parts of acrylonitrile, 15-20 parts of absolute ethyl alcohol, 5-9 parts of glycerol, 3-6 parts of iron oxide red, 3-5 parts of talcum powder, 1-4 parts of sodium carboxymethylcellulose, 6-7 parts of polytetrafluoroethylene powder, 2-3 parts of titanium powder, 3-5 parts of phenolic amine, 5-6 parts of mica powder, 10-15 parts of rosin phenolic resin, 3-7 parts of wollastonite powder, 1-3 parts of polyoxyethylene-polyoxypropylene copolymer and 2-3 parts of polyoxyethylene, wherein the preparation method comprises the following steps: preparing a mixed solution, grinding the mixed solution, and performing centrifugal separation to obtain the anticorrosive wear-resistant paint coating; the paint coating has good corrosion resistance and wear resistance, is refined by grinding and centrifugal separation, has good quality, is convenient to assemble and disassemble the charging barrel, and is convenient to collect.
Description
Technical Field
The invention relates to a paint coating, in particular to an anticorrosive wear-resistant paint coating and a preparation method thereof.
Background
The paint is a chemical mixture coating which can firmly cover the surface of an object and has the functions of protection, decoration, marking and other special purposes;
patent document (CN 104312412A) discloses an anticorrosive, moisture-resistant and wear-resistant marine paint and a preparation method thereof, the wear-resistant paint only adds common corrosion and wear resistance to pass through the anticorrosion and wear-resistant properties of the paint, the effect is not significant, the phenomenon that the paint coating is aged and falls off can appear after long-time use, the traditional paint coating is relatively rough, the filtration and separation are performed through a common screen during production, the filtration speed is slow, the work efficiency is low, the paint is relatively viscous, the resistance is relatively large when the paint passes through the screen, the viscosity is easily attached to the screen to cause blockage, thereby the output efficiency of the paint coating is relatively low, the existing paint coating is inconvenient to disassemble and assemble, and the paint coating is not convenient to be rapidly collected.
Disclosure of Invention
The invention aims to provide an anticorrosive wear-resistant paint coating and a preparation method thereof, polytetrafluoroethylene powder is added into raw materials of the anticorrosive wear-resistant paint coating, so that the wear resistance of the paint coating is greatly improved, and the anticorrosive wear-resistant paint coating is prepared according to the following part 2 of the determination of wear resistance of colored paint and varnish according to the standard GB/T17682006: the friction cycle number of an anticorrosion wear-resistant paint coating is 752-785 times measured by a rotary rubber grinding wheel method, the paint after being coated can be quickly cured by adding phenolic amine into the raw material of the paint coating, meanwhile, the phenolic amine has good anticorrosion performance, and a titanium powder is added into the raw material of the paint coating, so that a layer of acid-resistant and alkali-resistant titanium dioxide film is formed on the surface of the paint coating after being coated, the anticorrosion performance of the paint coating is improved, the service life of the paint coating is ensured, and the technical problems that the existing paint coating is poor in anticorrosion wear-resistant performance and easy to age the paint coating are solved;
in the preparation process of the paint coating, the preparation raw materials are stirred and fused in a heating environment and then poured into a grinding tank, a grinding material disc is driven by a grinding material motor to grind the preparation raw materials, so that the preparation raw materials are ensured to be more delicate and uniform, the preparation raw materials are more fully dissolved, the ground mixed liquid is guided into a material cylinder on the inner side of a workbench through a guide pipe, a chuck rotating shaft is driven by a rotating motor to rotate so as to drive a three-jaw chuck and the material cylinder to rotate, an inner cylinder is arranged in an outer cylinder, a net cylinder is arranged in the inner cylinder, the mixed liquid entering the material cylinder passes through the net cylinder under the action of centrifugal force, the mixed liquid is thrown onto the inner wall of the inner cylinder and is gathered at the bottom of the outer cylinder through a through hole at the bottom of the inner cylinder, the mixed liquid is separated under the action of the centrifugal force, the components in the mixed solution are further refined, the quality of the paint is improved, and the technical problems that the existing paint is low in production efficiency, poor in quality and rough in painted paint coating are solved;
according to the invention, the charging barrel is fixed through the three-jaw chuck, so that the charging barrel is convenient to mount and dismount, the rotating rod is driven to rotate through the rotating handle, and the movable seat is driven to rotate, so that the charging barrel is inclined, the paint in the charging barrel is poured out, the operation is convenient, the paint can be collected without dismounting the charging barrel, and the technical problems that production equipment with the paint is inconvenient to mount and dismount, inconvenient to clean and inconvenient to collect the paint are solved.
The purpose of the invention can be realized by the following technical scheme:
an anticorrosive wear-resistant paint coating is prepared from the following raw materials in parts by weight: 22-30 parts of polyester resin, 16-23 parts of acrylonitrile, 15-20 parts of absolute ethyl alcohol, 5-9 parts of glycerol, 3-6 parts of iron oxide red, 3-5 parts of talcum powder, 1-4 parts of sodium carboxymethylcellulose, 6-7 parts of polytetrafluoroethylene powder, 2-3 parts of titanium powder, 3-5 parts of phenolic amine, 5-6 parts of mica powder, 10-15 parts of rosin phenolic resin, 3-7 parts of wollastonite powder, 1-3 parts of polyoxyethylene-polyoxypropylene copolymer and 2-3 parts of polyoxyethylene.
A preparation method of an anticorrosive wear-resistant paint coating comprises the following specific steps:
step one, adding polyester resin, acrylonitrile, absolute ethyl alcohol, glycerol, iron oxide red, rosin phenolic resin, polyoxyethylene-polyoxypropylene copolymer and sodium carboxymethylcellulose into a 45-50 ℃ reaction kettle, stirring for 20-30min at the rotating speed of 850r/min of 700 + and sodium carboxymethylcellulose to obtain a prepared solution, adjusting the temperature of the reaction kettle to 65-80 ℃, then adding titanium powder, phenolic amine, talcum powder, polytetrafluoroethylene powder, mica powder, wollastonite powder and polyoxyethylene into the reaction kettle, and stirring for 20-30min at the rotating speed of 700r/min of 600 + and sodium carboxymethylcellulose to obtain a mixed solution;
gradually adding the mixed solution into a grinding groove in the paint preparation device, starting a moving motor, driving a first lead screw to rotate by the moving motor, driving a moving bottom plate to horizontally move, moving a grinding disc to be right above the grinding groove, starting a lifting motor, driving a second lead screw to rotate by an output shaft of the lifting motor, driving a lifting seat to move downwards, enabling the grinding disc to descend to the inner side of the grinding groove, starting the grinding motor, driving a grinding disc shaft to rotate by an output shaft of the grinding motor, and grinding the mixed solution while rotating the grinding disc;
step three, open the ooff valve on the pipe, the mixed liquid after grinding falls into the feed cylinder of below through the pipe, start the rotating electrical machines, the rotating electrical machines passes through the belt pulley, the belt drives the chuck pivot and rotates, and drive the feed cylinder and rotate, the mixed liquid in the net section of thick bamboo passes the net section of thick bamboo fast under the effect of centrifugal force, and throw off and fall to the inner wall of inner tube on, and along inner tube inner wall landing to bottom, and fall into the inboard bottom of urceolus through the through-hole, obtain anticorrosive wear-resisting paint, the twist grip drives the dwang and rotates, and drive the sliding seat and rotate, make the feed cylinder slope, anticorrosive wear-resisting paint is.
Further, the rotating speed of the abrasive disc is 750-900/min.
Further, the rotating speed of the charging barrel is 1500-1700 r/min.
Further, the coating preparation device comprises a workbench, a first supporting seat is fixedly installed on the upper surface of the workbench through bolts, a moving bottom plate is slidably installed on the first supporting seat, vertical plates are fixedly installed at the edges of two sides of the upper surface of the first supporting seat, a first lead screw is transversely arranged between the two vertical plates, two ends of the first lead screw are respectively rotatably connected with the two vertical plates through bearings, a moving motor is fixedly installed on the outer side surface of one vertical plate, the output shaft end of the moving motor is fixedly connected with one end of the first lead screw, the bottom of the moving bottom plate is in threaded connection with the first lead screw, the vertical plate is vertically fixed on the upper surface of the moving bottom plate, a motor mounting plate is fixedly installed on the upper portion of one side surface of the vertical plate, and a lifting motor is fixedly installed on the bottom surface of the motor mounting plate through bolts, a top plate is horizontally fixed to the top of the surface of the other side of the vertical plate, a second lead screw is longitudinally arranged between the top plate and the movable bottom plate, the second lead screw is rotatably connected with the top plate and the movable bottom plate through bearings respectively, the second lead screw is in transmission connection with an output shaft of a lifting motor through a belt pulley and a belt, a lifting seat is slidably mounted on one side of the vertical plate and in threaded connection with the second lead screw, a fixing plate is fixed to one side of the lifting seat through welding, a grinding material motor is mounted on the fixing plate, a grinding disc shaft is rotatably mounted on the fixing plate and is in transmission connection with the output shaft of the grinding material motor through a belt pulley and a belt, and a grinding material disc is fixedly mounted at the bottom end of the grinding;
the upper surface of the workbench is also fixedly provided with a second supporting seat, a grinding groove is fixedly arranged at the central position of the upper surface of the second supporting seat, the bottom of the grinding groove is communicated with a guide pipe, the guide pipe sequentially penetrates through the upper wall of the second supporting seat and the upper wall of the workbench from top to bottom, and the bottom end of the guide pipe extends to the inner side of the workbench;
the inboard diapire fixed mounting of workstation has the mounting bracket, the inboard activity of mounting bracket is provided with the sliding seat, rotate on the sliding seat and install the chuck pivot, the bottom of chuck pivot is rotated and is installed in the downside inner wall department of sliding seat, the top of chuck pivot is run through the upper wall of sliding seat and is extended to the top of sliding seat, and the top fixed mounting of chuck pivot has the three-jaw chuck, fixed mounting has the feed cylinder on the three-jaw chuck, the downside inner wall department fixed mounting of sliding seat has the rotating electrical machines, the output shaft and the chuck pivot of rotating electrical machines are passed through belt pulley, belt drive and are connected.
Further, the dwang is installed through bearing frame, bearing rotation in the top of mounting bracket, the last fixed surface of dwang and sliding seat is connected, fixedly connected with linking arm on the dwang, it has the connection outer pole to articulate on the mounting bracket, the inboard slidable mounting who connects the outer pole has pole in the connection, the one end of pole in the connection extends to the outside of connecting the outer pole and articulates with the one end of linking arm, the one end fixed mounting of dwang has the handle.
Furthermore, the output shaft end of the lifting motor penetrates through the motor mounting plate and extends to the upper part of the motor mounting plate, a belt pulley is fixedly mounted at the output shaft end of the lifting motor, the top end of the second lead screw penetrates through the top plate and extends to the upper part of the top plate, a belt pulley is fixedly mounted at the top end of the second lead screw, and the belt pulley at the output shaft end of the lifting motor is connected with the belt pulley at the top end of the second lead screw through a belt; a belt pulley is fixedly installed at the output shaft end of the grinding material motor, a belt pulley is fixedly installed at the top end of the grinding disc shaft, and the belt pulley of the output shaft of the grinding material motor is connected with the belt pulley at the top end of the grinding disc shaft through a belt; the output shaft end fixed mounting of rotating electrical machines has the belt pulley, fixed mounting has the belt pulley in the chuck pivot, the belt pulley of the output shaft end of rotating electrical machines passes through the belt with the epaxial belt pulley of chuck pivot and is connected.
Further, the feed cylinder includes urceolus, inner tube, net section of thick bamboo, the inner tube sets up in the inboard of urceolus, just the top of inner tube is fixed through the upside inner wall of welding with the urceolus, the through-hole has been seted up to the bottom of inner tube, the net section of thick bamboo sets up in the inboard of inner tube, the top of net section of thick bamboo is fixed through the upside inner wall of welding with the urceolus, the feed inlet has been seted up at the upper wall middle part of urceolus, the discharge gate has been seted up on.
Further, the radius of feed inlet is less than the radius of a net section of thick bamboo, the feed inlet is located the pipe bottom under, the switch valve is installed to the pipe.
The invention has the beneficial effects that:
according to the invention, polytetrafluoroethylene powder is added into the raw materials of the anticorrosive wear-resistant paint, so that the wear resistance of the paint is greatly improved, and according to the standard GB/T17682006 determination of abrasion resistance of colored paint and varnish-part 2: the friction cycle number of an anticorrosive wear-resistant paint coating measured by a rotary rubber grinding wheel method is 752-785, phenolic amine is added into the raw material of the paint coating, so that the painted paint can be quickly cured, meanwhile, the phenolic amine has good anticorrosive performance, and titanium powder is added into the raw material of the paint coating, so that a layer of acid-resistant and alkali-resistant titanium dioxide film is formed on the surface of the painted paint coating, the anticorrosive performance of the paint coating is improved, and the service life of the paint coating is ensured;
in the preparation process of the paint coating, the preparation raw materials are stirred and fused in a heating environment and then poured into a grinding tank, a grinding material disc is driven by a grinding material motor to grind the preparation raw materials, so that the preparation raw materials are ensured to be more delicate and uniform, the preparation raw materials are more fully dissolved, the ground mixed liquid is guided into a material cylinder on the inner side of a workbench through a guide pipe, a chuck rotating shaft is driven by a rotating motor to rotate so as to drive a three-jaw chuck and the material cylinder to rotate, an inner cylinder is arranged in an outer cylinder, a net cylinder is arranged in the inner cylinder, the mixed liquid entering the material cylinder passes through the net cylinder under the action of centrifugal force, the mixed liquid is thrown onto the inner wall of the inner cylinder and is gathered at the bottom of the outer cylinder through a through hole at the bottom of the inner cylinder, the mixed liquid is separated under the action of the centrifugal force, thereby further refining the components in the mixed solution and improving the quality of the paint;
according to the invention, the charging barrel is fixed through the three-jaw chuck, so that the charging barrel is convenient to mount and dismount, the rotating handle is rotated to drive the rotating rod to rotate and drive the movable seat to rotate, so that the charging barrel is inclined, the paint in the charging barrel is poured out, the operation is convenient and fast, and the paint can be collected without dismounting the charging barrel.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of a dope producing apparatus of the present invention;
FIG. 2 is an assembled perspective view of the first support base and its upper structure of the present invention;
FIG. 3 is a sectional view of the first support base and the upper structure thereof;
FIG. 4 is an assembled perspective view of the mounting bracket, the movable seat and the cartridge of the present invention;
FIG. 5 is an assembled perspective view of the mounting bracket and its upper structure of the present invention;
FIG. 6 is an assembled cross-sectional view of the mounting bracket and its upper structure of the present invention;
fig. 7 is a sectional view of the cartridge according to the present invention.
In the figure: 1. a work table; 2. a first support base; 3. moving the base plate; 4. a motor mounting plate; 5. a lifting motor; 6. a lifting seat; 7. a fixing plate; 8. an abrasive motor; 9. a burr shaft; 10. an abrasive disc; 11. a grinding groove; 12. a second support seat; 13. a conduit; 14. a mounting frame; 15. a movable seat; 16. a three-jaw chuck; 17. a charging barrel; 171. an outer cylinder; 172. a feed inlet; 173. a discharge port; 174. an inner barrel; 175. a net drum; 18. a chuck spindle; 19. a rotating electric machine; 20. rotating the rod; 21. connecting the outer rod; 22. connecting the inner rod; 23. a connecting arm; 24. a handle; 25. a first lead screw; 26. a second lead screw; 27. a moving motor; 28. a vertical plate; 29. a vertical plate; 30. a top plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Example 1
An anticorrosive wear-resistant paint coating is prepared from the following raw materials in parts by weight: 22 parts of polyester resin, 16 parts of acrylonitrile, 15 parts of absolute ethyl alcohol, 5 parts of glycerol, 3 parts of iron oxide red, 3 parts of talcum powder, 1 part of sodium carboxymethylcellulose, 6 parts of polytetrafluoroethylene powder, 2 parts of titanium powder, 3 parts of phenolic amine, 5 parts of mica powder, 10 parts of rosin phenolic resin, 3 parts of wollastonite powder, 1 part of polyoxyethylene-polyoxypropylene copolymer and 2 parts of polyoxyethylene.
A preparation method of an anticorrosive wear-resistant paint coating comprises the following specific steps:
adding polyester resin, acrylonitrile, absolute ethyl alcohol, glycerol, iron oxide red, rosin phenolic resin, polyoxyethylene-polyoxypropylene copolymer and sodium carboxymethylcellulose into a 45-DEG C reaction kettle, stirring for 20min at the rotating speed of 700r/min to obtain a prepared solution, adjusting the temperature of the reaction kettle to 65 ℃, then adding titanium powder, phenolic amine, talcum powder, polytetrafluoroethylene powder, mica powder, wollastonite powder and polyoxyethylene into the reaction kettle, and stirring for 20min at the rotating speed of 600r/min to obtain a mixed solution;
step two, gradually adding the mixed liquid into a grinding groove 11 in the paint preparation device, starting a moving motor 27, driving a first lead screw 25 to rotate by the moving motor 27, driving a moving bottom plate 3 to horizontally move, moving a grinding disc 10 right above the grinding groove 11, starting a lifting motor 5, driving an output shaft of the lifting motor 5 to rotate, driving a second lead screw 26 to rotate, driving a lifting seat 6 to move downwards, driving the grinding disc 10 to descend to the inner side of the grinding groove 11, starting a grinding motor 8, driving an output shaft of the grinding motor 8 to rotate and drive a grinding disc shaft 9 to rotate, and grinding the mixed liquid while rotating the grinding disc 10;
step three, opening a switch valve on the guide pipe 13, enabling the ground mixed liquid to fall into a material barrel 17 below through the guide pipe 13, starting a rotating motor 19, enabling the rotating motor 19 to drive a chuck rotating shaft 18 to rotate through a belt pulley and a belt, and driving the material barrel 17 to rotate, enabling the mixed liquid in the net barrel 175 to rapidly penetrate through the net barrel 175 under the action of centrifugal force, throwing the mixed liquid onto the inner wall of the inner barrel 174, sliding down to the bottom along the inner wall of the inner barrel 174, and falling into the bottom of the inner side of the outer barrel 171 through a through hole to obtain the anticorrosive wear-resistant paint coating, enabling the rotating handle 24 to drive the rotating rod 20 to rotate, and driving the movable seat 15 to rotate, enabling the material barrel 17 to incline; according to the standard GB/T17682006 "determination of abrasion resistance of paints and varnishes": the number of friction cycles of the anticorrosive wear-resistant paint coating measured by the rubber grinding wheel method is 752.
The rotation speed of the abrasive disc 10 is 750/min.
The rotational speed of the feed cylinder 17 is 1500 r/min.
Example 2
An anticorrosive wear-resistant paint coating is prepared from the following raw materials in parts by weight: 25 parts of polyester resin, 19 parts of acrylonitrile, 17 parts of absolute ethyl alcohol, 7 parts of glycerol, 5 parts of iron oxide red, 4 parts of talcum powder, 3 parts of sodium carboxymethylcellulose, 6.5 parts of polytetrafluoroethylene powder, 2.5 parts of titanium powder, 4 parts of phenolic aldehyde amine, 5.5 parts of mica powder, 13 parts of rosin phenolic resin, 5 parts of wollastonite powder, 2 parts of polyoxyethylene-polyoxypropylene copolymer and 2.5 parts of polyoxyethylene.
A preparation method of an anticorrosive wear-resistant paint coating comprises the following specific steps:
adding polyester resin, acrylonitrile, absolute ethyl alcohol, glycerol, iron oxide red, rosin phenolic resin, polyoxyethylene-polyoxypropylene copolymer and sodium carboxymethylcellulose into a 47 ℃ reaction kettle, stirring for 25min at the rotating speed of 750r/min to obtain a prepared solution, adjusting the temperature of the reaction kettle to 75 ℃, then adding titanium powder, phenolic amine, talcum powder, polytetrafluoroethylene powder, mica powder, wollastonite powder and polyoxyethylene into the reaction kettle, and stirring for 25min at the rotating speed of 650r/min to obtain a mixed solution;
step two, gradually adding the mixed liquid into a grinding groove 11 in the paint preparation device, starting a moving motor 27, driving a first lead screw 25 to rotate by the moving motor 27, driving a moving bottom plate 3 to horizontally move, moving a grinding disc 10 right above the grinding groove 11, starting a lifting motor 5, driving an output shaft of the lifting motor 5 to rotate, driving a second lead screw 26 to rotate, driving a lifting seat 6 to move downwards, driving the grinding disc 10 to descend to the inner side of the grinding groove 11, starting a grinding motor 8, driving an output shaft of the grinding motor 8 to rotate and drive a grinding disc shaft 9 to rotate, and grinding the mixed liquid while rotating the grinding disc 10;
step three, opening a switch valve on the guide pipe 13, enabling the ground mixed liquid to fall into a material barrel 17 below through the guide pipe 13, starting a rotating motor 19, enabling the rotating motor 19 to drive a chuck rotating shaft 18 to rotate through a belt pulley and a belt, and driving the material barrel 17 to rotate, enabling the mixed liquid in the net barrel 175 to rapidly penetrate through the net barrel 175 under the action of centrifugal force, throwing the mixed liquid onto the inner wall of the inner barrel 174, sliding down to the bottom along the inner wall of the inner barrel 174, and falling into the bottom of the inner side of the outer barrel 171 through a through hole to obtain the anticorrosive wear-resistant paint coating, enabling the rotating handle 24 to drive the rotating rod 20 to rotate, and driving the movable seat 15 to rotate, enabling the material barrel 17 to incline; according to the standard GB/T17682006 "determination of abrasion resistance of paints and varnishes": the number of friction cycles of the anticorrosive wear-resistant paint coating measured by the rubber grinding wheel method is 773.
The rotation speed of the abrasive disc 10 is 860/min.
The rotational speed of the barrel 17 is 1600 r/min.
Example 3
An anticorrosive wear-resistant paint coating is prepared from the following raw materials in parts by weight: 30 parts of polyester resin, 23 parts of acrylonitrile, 20 parts of absolute ethyl alcohol, 9 parts of glycerol, 6 parts of iron oxide red, 5 parts of talcum powder, 4 parts of sodium carboxymethylcellulose, 7 parts of polytetrafluoroethylene powder, 3 parts of titanium powder, 5 parts of phenolic amine, 6 parts of mica powder, 15 parts of rosin phenolic resin, 7 parts of wollastonite powder, 3 parts of polyoxyethylene-polyoxypropylene copolymer and 3 parts of polyoxyethylene.
A preparation method of an anticorrosive wear-resistant paint coating comprises the following specific steps:
adding polyester resin, acrylonitrile, absolute ethyl alcohol, glycerol, iron oxide red, rosin phenolic resin, polyoxyethylene-polyoxypropylene copolymer and sodium carboxymethylcellulose into a 50 ℃ reaction kettle, stirring for 30min at the rotating speed of 850r/min to obtain a prepared solution, adjusting the temperature of the reaction kettle to 80 ℃, then adding titanium powder, phenolic amine, talcum powder, polytetrafluoroethylene powder, mica powder, wollastonite powder and polyoxyethylene into the reaction kettle, and stirring for 30min at the rotating speed of 700r/min to obtain a mixed solution;
step two, gradually adding the mixed liquid into a grinding groove 11 in the paint preparation device, starting a moving motor 27, driving a first lead screw 25 to rotate by the moving motor 27, driving a moving bottom plate 3 to horizontally move, moving a grinding disc 10 right above the grinding groove 11, starting a lifting motor 5, driving an output shaft of the lifting motor 5 to rotate, driving a second lead screw 26 to rotate, driving a lifting seat 6 to move downwards, driving the grinding disc 10 to descend to the inner side of the grinding groove 11, starting a grinding motor 8, driving an output shaft of the grinding motor 8 to rotate and drive a grinding disc shaft 9 to rotate, and grinding the mixed liquid while rotating the grinding disc 10;
step three, opening a switch valve on the guide pipe 13, enabling the ground mixed liquid to fall into a material barrel 17 below through the guide pipe 13, starting a rotating motor 19, enabling the rotating motor 19 to drive a chuck rotating shaft 18 to rotate through a belt pulley and a belt, and driving the material barrel 17 to rotate, enabling the mixed liquid in the net barrel 175 to rapidly penetrate through the net barrel 175 under the action of centrifugal force, throwing the mixed liquid onto the inner wall of the inner barrel 174, sliding down to the bottom along the inner wall of the inner barrel 174, and falling into the bottom of the inner side of the outer barrel 171 through a through hole to obtain the anticorrosive wear-resistant paint coating, enabling the rotating handle 24 to drive the rotating rod 20 to rotate, and driving the movable seat 15 to rotate, enabling the material barrel 17 to incline; according to the standard GB/T17682006 "determination of abrasion resistance of paints and varnishes": the number of times of friction cycle of the anti-corrosion wear-resistant paint coating is 785 measured by a rubber grinding wheel method.
The rotation speed of the abrasive disc 10 is 900/min.
The rotational speed of the cylinder 17 is 1700 r/min.
As shown in fig. 1-7, the paint preparation apparatus includes a workbench 1, a first support base 2 is fixedly mounted on an upper surface of the workbench 1 through a bolt, a movable bottom plate 3 is slidably mounted on the first support base 2, vertical plates 28 are fixedly mounted on both side edges of the upper surface of the first support base 2, a first lead screw 25 is transversely disposed between the two vertical plates 28, two ends of the first lead screw 25 are rotatably connected with the two vertical plates 28 through a bearing respectively, a movable motor 27 is fixedly mounted on an outer side surface of one of the vertical plates 28, an output shaft end of the movable motor 27 is fixedly connected with one end of the first lead screw 25, a bottom of the movable bottom plate 3 is in threaded connection with the first lead screw 25, a vertical plate 29 is vertically fixed on the upper surface of the movable bottom plate 3, and a motor mounting plate 4 is fixedly mounted on an upper portion of a side surface of the vertical plate 29, the bottom surface of the motor mounting plate 4 is fixedly provided with a lifting motor 5 through bolts, the top of the other side surface of the vertical plate 29 is horizontally fixed with a top plate 30, a second screw rod 26 is longitudinally arranged between the top plate 30 and the movable bottom plate 3, the second screw rod 26 is respectively connected with the top plate 30 and the movable bottom plate 3 through bearings in a rotating way, the second screw rod 26 is in transmission connection with the output shaft of the lifting motor 5 through a belt pulley and a belt, one side of the vertical plate 29 is slidably provided with a lifting seat 6, the lifting seat 6 is in threaded connection with a second screw rod 26, a fixed plate 7 is fixed on one side of the lifting seat 6 through welding, a grinding material motor 8 is arranged on the fixed plate 7, a grinding disc shaft 9 is rotatably mounted on the fixed plate 7, the grinding disc shaft 9 is in transmission connection with an output shaft of a grinding material motor 8 through a belt pulley and a belt, and a grinding material disc 10 is fixedly mounted at the bottom end of the grinding disc shaft 9;
a second supporting seat 12 is fixedly arranged on the upper surface of the workbench 1, a grinding groove 11 is fixedly arranged at the central position of the upper surface of the second supporting seat 12, the bottom of the grinding groove 11 is communicated with a guide pipe 13, the guide pipe 13 sequentially penetrates through the upper wall of the second supporting seat 12 and the upper wall of the workbench 1 from top to bottom, and the bottom end of the guide pipe 13 extends to the inner side of the workbench 1;
the inboard diapire fixed mounting of workstation 1 has mounting bracket 14, the inboard activity of mounting bracket 14 is provided with sliding seat 15, it has chuck pivot 18 to rotate on the sliding seat 15, the bottom of chuck pivot 18 is rotated and is installed in the downside inner wall department of sliding seat 15, the top of chuck pivot 18 runs through the upper wall of sliding seat 15 and extends to the top of sliding seat 15, and the top fixed mounting of chuck pivot 18 has three-jaw chuck 16, fixed mounting has feed cylinder 17 on the three-jaw chuck 16, the downside inner wall department fixed mounting of sliding seat 15 has rotating electrical machines 19, rotating electrical machines 19's output shaft and chuck pivot 18 pass through belt pulley, belt drive and are connected.
The output shaft end of the lifting motor 5 penetrates through the motor mounting plate 4 and extends to the position above the motor mounting plate 4, a belt pulley is fixedly mounted at the output shaft end of the lifting motor 5, the top end of the second lead screw 26 penetrates through the top plate 30 and extends to the position above the top plate 30, a belt pulley is fixedly mounted at the top end of the second lead screw 26, and the belt pulley at the output shaft end of the lifting motor 5 is connected with the belt pulley at the top end of the second lead screw 26 through a belt; a belt pulley is fixedly installed at the output shaft end of the grinding material motor 8, a belt pulley is fixedly installed at the top end of the grinding disc shaft 9, and the belt pulley of the output shaft of the grinding material motor 8 is connected with the belt pulley at the top end of the grinding disc shaft 9 through a belt; the output shaft end fixed mounting of rotating electrical machines 19 has the belt pulley, fixed mounting has the belt pulley on the chuck pivot 18, the belt pulley of the output shaft end of rotating electrical machines 19 passes through the belt with the belt pulley on the chuck pivot 18 and is connected.
The charging barrel 17 comprises an outer barrel 171, an inner barrel 174 and a net barrel 175, wherein the inner barrel 174 is arranged on the inner side of the outer barrel 171, the top of the inner barrel 174 is fixed with the inner wall of the upper side of the outer barrel 171 through welding, a through hole is formed in the bottom of the inner barrel 174, the net barrel 175 is arranged on the inner side of the inner barrel 174, the top of the net barrel 175 is fixed with the inner wall of the upper side of the outer barrel 171 through welding, a feeding hole 172 is formed in the middle of the upper wall of the outer barrel 171, and a discharging hole 173 is formed in the.
The radius of the feed port 172 is smaller than that of the net cylinder 175, the feed port 172 is located right below the bottom end of the guide pipe 13, and the guide pipe 13 is provided with a switch valve.
According to the invention, the polytetrafluoroethylene powder is added into the raw materials of the anticorrosive wear-resistant paint, so that the wear resistance of the paint is greatly improved, the phenolic aldehyde amine is added into the raw materials of the paint, so that the painted paint can be quickly cured, meanwhile, the phenolic aldehyde amine has good anticorrosive performance, and the titanium powder is added into the raw materials of the paint, so that a layer of acid-resistant and alkali-resistant titanium dioxide film is formed on the surface of the painted paint, thereby improving the anticorrosive performance of the paint and ensuring the service life of the paint coating;
in the process of preparing the paint coating, the preparation raw materials are stirred and fused in a heating environment and then poured into a grinding tank 11, an abrasive motor 8 drives an abrasive disc 10 to grind the preparation raw materials, so that the preparation raw materials are ensured to be more fine and uniform, the preparation raw materials are more fully dissolved, the ground mixed liquid is led into a material barrel 17 on the inner side of a workbench through a conduit 13, a chuck rotating shaft 18 is driven to rotate through a rotating motor 19 so as to drive a three-jaw chuck 16 and the material barrel 17 to rotate, an inner barrel 174 is arranged in an outer barrel 171, a mesh barrel 175 is arranged in the inner barrel 174, the mixed liquid entering the material barrel 17 passes through the mesh barrel 175 under the action of centrifugal force, the mixed liquid is thrown and dropped onto the inner wall of the inner barrel 174 and is gathered at the bottom of the outer barrel 171 through a through hole at the bottom of the inner barrel 174, the mixed liquid is separated under, the particles with larger particle size are left in the charging barrel 17, so that the components in the mixed solution are further refined, and the quality of the paint coating is improved;
according to the invention, the charging barrel 17 is fixed through the three-jaw chuck 16, so that the charging barrel 17 can be conveniently installed and disassembled, the rotating handle 24 is used for driving the rotating rod 20 to rotate and driving the movable seat 15 to rotate, so that the charging barrel 17 is inclined, the paint in the charging barrel 17 is poured out, the operation is convenient, and the paint can be collected without disassembling the charging barrel 17.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The anticorrosive wear-resistant paint is characterized by being prepared from the following raw materials in parts by weight: 22-30 parts of polyester resin, 16-23 parts of acrylonitrile, 15-20 parts of absolute ethyl alcohol, 5-9 parts of glycerol, 3-6 parts of iron oxide red, 3-5 parts of talcum powder, 1-4 parts of sodium carboxymethylcellulose, 6-7 parts of polytetrafluoroethylene powder, 2-3 parts of titanium powder, 3-5 parts of phenolic amine, 5-6 parts of mica powder, 10-15 parts of rosin phenolic resin, 3-7 parts of wollastonite powder, 1-3 parts of polyoxyethylene-polyoxypropylene copolymer and 2-3 parts of polyoxyethylene;
the anticorrosive wear-resistant paint is prepared by the following steps:
step one, adding polyester resin, acrylonitrile, absolute ethyl alcohol, glycerol, iron oxide red, rosin phenolic resin, polyoxyethylene-polyoxypropylene copolymer and sodium carboxymethylcellulose into a 45-50 ℃ reaction kettle, stirring for 20-30min at the rotating speed of 850r/min of 700 + and sodium carboxymethylcellulose to obtain a prepared solution, adjusting the temperature of the reaction kettle to 65-80 ℃, then adding titanium powder, phenolic amine, talcum powder, polytetrafluoroethylene powder, mica powder, wollastonite powder and polyoxyethylene into the reaction kettle, and stirring for 20-30min at the rotating speed of 700r/min of 600 + and sodium carboxymethylcellulose to obtain a mixed solution;
gradually adding the mixed solution into a grinding groove (11) in the coating preparation device, starting a moving motor (27), driving a first lead screw (25) to rotate by the moving motor (27) and driving a moving bottom plate (3) to horizontally move, moving a grinding disc (10) right above the grinding groove (11), starting a lifting motor (5), driving a second lead screw (26) to rotate by an output shaft of the lifting motor (5), driving a lifting seat (6) to downwards move, enabling the grinding disc (10) to descend to the inner side of the grinding groove (11), starting a grinding motor (8), rotating an output shaft of the grinding motor (8) and driving a grinding disc shaft (9) to rotate, and grinding the mixed solution while rotating the grinding disc (10);
step three, opening a switch valve on the guide pipe (13), enabling the ground mixed liquid to fall into a material cylinder (17) below through the guide pipe (13), starting a rotating motor (19), enabling the rotating motor (19) to drive a chuck rotating shaft (18) to rotate through a belt pulley and a belt, and driving the material cylinder (17) to rotate, enabling the mixed liquid in a net cylinder (175) to rapidly pass through the net cylinder (175) under the action of centrifugal force, throwing the mixed liquid to fall onto the inner wall of an inner cylinder (174), sliding down to the bottom along the inner wall of the inner cylinder (174), and falling into the bottom of the inner side of an outer cylinder (171) through a through hole to obtain the anticorrosion wear-resistant paint, enabling a rotating handle (24) to drive a rotating rod (20) to rotate, and driving a movable seat (15) to rotate, enabling the material cylinder (17) to incline, and pouring out.
2. Anti-corrosion wear-resistant paint according to claim 1, characterized in that the rotation speed of the abrasive disc (10) is 750-.
3. The paint of claim 1, wherein the rotation speed of the barrel (17) is 1500-.
4. A preparation method of an anticorrosive wear-resistant paint coating is characterized by comprising the following specific steps:
step one, adding polyester resin, acrylonitrile, absolute ethyl alcohol, glycerol, iron oxide red, rosin phenolic resin, polyoxyethylene-polyoxypropylene copolymer and sodium carboxymethylcellulose into a 45-50 ℃ reaction kettle, stirring for 20-30min at the rotating speed of 850r/min of 700 + and sodium carboxymethylcellulose to obtain a prepared solution, adjusting the temperature of the reaction kettle to 65-80 ℃, then adding titanium powder, phenolic amine, talcum powder, polytetrafluoroethylene powder, mica powder, wollastonite powder and polyoxyethylene into the reaction kettle, and stirring for 20-30min at the rotating speed of 700r/min of 600 + and sodium carboxymethylcellulose to obtain a mixed solution;
gradually adding the mixed solution into a grinding groove (11) in the coating preparation device, starting a moving motor (27), driving a first lead screw (25) to rotate by the moving motor (27) and driving a moving bottom plate (3) to horizontally move, moving a grinding disc (10) right above the grinding groove (11), starting a lifting motor (5), driving a second lead screw (26) to rotate by an output shaft of the lifting motor (5), driving a lifting seat (6) to downwards move, enabling the grinding disc (10) to descend to the inner side of the grinding groove (11), starting a grinding motor (8), rotating an output shaft of the grinding motor (8) and driving a grinding disc shaft (9) to rotate, and grinding the mixed solution while rotating the grinding disc (10);
step three, opening a switch valve on the guide pipe (13), enabling the ground mixed liquid to fall into a material cylinder (17) below through the guide pipe (13), starting a rotating motor (19), enabling the rotating motor (19) to drive a chuck rotating shaft (18) to rotate through a belt pulley and a belt, and driving the material cylinder (17) to rotate, enabling the mixed liquid in a net cylinder (175) to rapidly pass through the net cylinder (175) under the action of centrifugal force, throwing the mixed liquid to fall onto the inner wall of an inner cylinder (174), sliding down to the bottom along the inner wall of the inner cylinder (174), and falling into the bottom of the inner side of an outer cylinder (171) through a through hole to obtain the anticorrosion wear-resistant paint, enabling a rotating handle (24) to drive a rotating rod (20) to rotate, and driving a movable seat (15) to rotate, enabling the material cylinder (17) to incline, and pouring out.
5. The preparation method of the anticorrosive wear-resistant paint coating according to claim 4, characterized in that the coating preparation device comprises a workbench (1), the upper surface of the workbench (1) is fixedly provided with a first supporting seat (2) through bolts, the first supporting seat (2) is provided with a movable bottom plate (3) in a sliding manner, the edges of two sides of the upper surface of the first supporting seat (2) are fixedly provided with vertical plates (28), a first lead screw (25) is transversely arranged between the two vertical plates (28), two ends of the first lead screw (25) are respectively rotatably connected with the two vertical plates (28) through bearings, one of the outer side surfaces of the vertical plates (28) is fixedly provided with a movable motor (27), the output shaft end of the movable motor (27) is fixedly connected with one end of the first lead screw (25), the bottom of the movable bottom plate (3) is in threaded connection with the first lead screw (25), a vertical plate (29) is vertically fixed on the upper surface of the movable bottom plate (3), a motor mounting plate (4) is fixedly mounted on the upper portion of one side surface of the vertical plate (29), a lifting motor (5) is fixedly mounted on the bottom surface of the motor mounting plate (4) through bolts, a top plate (30) is horizontally fixed on the top of the other side surface of the vertical plate (29), a second lead screw (26) is longitudinally arranged between the top plate (30) and the movable bottom plate (3), the second lead screw (26) is respectively connected with the top plate (30) and the movable bottom plate (3) through bearings in a rotating manner, the second lead screw (26) is connected with an output shaft of the lifting motor (5) through belt pulleys and belt transmission, a lifting seat (6) is slidably mounted on one side of the vertical plate (29), the lifting seat (6) is connected with the second lead screw (26) in a threaded manner, and a fixing plate (7) is fixedly welded, the grinding material motor (8) is mounted on the fixing plate (7), the grinding disc shaft (9) is rotatably mounted on the fixing plate (7), the grinding disc shaft (9) is in transmission connection with an output shaft of the grinding material motor (8) through a belt pulley and a belt, and the grinding material disc (10) is fixedly mounted at the bottom end of the grinding disc shaft (9);
a second supporting seat (12) is fixedly mounted on the upper surface of the workbench (1), a grinding groove (11) is fixedly mounted at the central position of the upper surface of the second supporting seat (12), a guide pipe (13) is communicated with the bottom of the grinding groove (11), the guide pipe (13) sequentially penetrates through the upper wall of the second supporting seat (12) and the upper wall of the workbench (1) from top to bottom, and the bottom end of the guide pipe (13) extends to the inner side of the workbench (1);
the inboard diapire fixed mounting of workstation (1) has mounting bracket (14), the inboard activity of mounting bracket (14) is provided with sliding seat (15), it installs chuck pivot (18) to rotate on sliding seat (15), the bottom of chuck pivot (18) is rotated and is installed in the downside inner wall department of sliding seat (15), the top of chuck pivot (18) is run through the upper wall of sliding seat (15) and is extended to the top of sliding seat (15), and the top fixed mounting of chuck pivot (18) has three-jaw chuck (16), fixed mounting has feed cylinder (17) on three-jaw chuck (16), the downside inner wall department fixed mounting of sliding seat (15) has rotating electrical machines (19), the output shaft of rotating electrical machines (19) is connected through belt pulley, belt transmission with chuck pivot (18).
6. The preparation method of an anticorrosive wear-resistant paint coating as claimed in claim 5, wherein the top of the mounting rack (14) is rotatably provided with a rotating rod (20) through a bearing seat and a bearing, the rotating rod (20) is fixedly connected with the upper surface of the movable seat (15), a connecting arm (23) is fixedly connected with the rotating rod (20), a connecting outer rod (21) is hinged on the mounting rack (14), an inner connecting rod (22) is slidably mounted on the inner side of the connecting outer rod (21), one end of the inner connecting rod (22) extends to the outer side of the connecting outer rod (21) and is hinged with one end of the connecting arm (23), and a handle (24) is fixedly mounted at one end of the rotating rod (20).
7. The preparation method of the anticorrosive wear-resistant paint coating according to claim 5, characterized in that the output shaft end of the lifting motor (5) penetrates through the motor mounting plate (4) and extends to the upper side of the motor mounting plate (4), a belt pulley is fixedly mounted at the output shaft end of the lifting motor (5), the top end of the second lead screw (26) penetrates through the top plate (30) and extends to the upper side of the top plate (30), a belt pulley is fixedly mounted at the top end of the second lead screw (26), and the belt pulley at the output shaft end of the lifting motor (5) is connected with the belt pulley at the top end of the second lead screw (26) through a belt; a belt pulley is fixedly installed at the output shaft end of the grinding material motor (8), a belt pulley is fixedly installed at the top end of the grinding disc shaft (9), and the belt pulley of the output shaft of the grinding material motor (8) is connected with the belt pulley at the top end of the grinding disc shaft (9) through a belt; the output shaft end fixed mounting of rotating electrical machines (19) has the belt pulley, fixed mounting has the belt pulley on chuck pivot (18), the belt pulley of the output shaft end of rotating electrical machines (19) passes through the belt with the belt pulley on chuck pivot (18) and is connected.
8. The preparation method of the anticorrosive wear-resistant paint coating according to claim 5, wherein the charging barrel (17) comprises an outer barrel (171), an inner barrel (174) and a mesh barrel (175), the inner barrel (174) is arranged on the inner side of the outer barrel (171), the top of the inner barrel (174) is fixed with the inner wall of the upper side of the outer barrel (171) through welding, the bottom of the inner barrel (174) is provided with a through hole, the mesh barrel (175) is arranged on the inner side of the inner barrel (174), the top of the mesh barrel (175) is fixed with the inner wall of the upper side of the outer barrel (171) through welding, the middle part of the upper wall of the outer barrel (171) is provided with a feeding hole (172), and the upper part of the side wall of the outer barrel (171) is.
9. The method for preparing the corrosion-resistant and wear-resistant paint coating according to the claim 8, wherein the radius of the feed port (172) is smaller than that of the mesh cylinder (175), the feed port (172) is positioned right below the bottom end of the guide pipe (13), and the guide pipe (13) is provided with a switch valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911285773.8A CN110951300A (en) | 2019-12-13 | 2019-12-13 | Anticorrosive wear-resistant paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911285773.8A CN110951300A (en) | 2019-12-13 | 2019-12-13 | Anticorrosive wear-resistant paint and preparation method thereof |
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| CN110951300A true CN110951300A (en) | 2020-04-03 |
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Application publication date: 20200403 |