CN116535915A - Water-based paint and preparation process thereof - Google Patents

Water-based paint and preparation process thereof Download PDF

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Publication number
CN116535915A
CN116535915A CN202310510296.0A CN202310510296A CN116535915A CN 116535915 A CN116535915 A CN 116535915A CN 202310510296 A CN202310510296 A CN 202310510296A CN 116535915 A CN116535915 A CN 116535915A
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CN
China
Prior art keywords
water
based paint
stirring
graphene coating
graphene
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310510296.0A
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Chinese (zh)
Inventor
文鹏
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Individual
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Individual
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Publication date
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Priority to CN202310510296.0A priority Critical patent/CN116535915A/en
Publication of CN116535915A publication Critical patent/CN116535915A/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/83Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B01F33/8305Devices with one shaft, provided with mixing and milling tools, e.g. using balls or rollers as working tools; Devices with two or more tools rotating about the same axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/836Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83612Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by crushing or breaking
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention relates to the technical field of paint preparation, in particular to a water-based paint and a preparation process thereof. The method has the beneficial effects that particles in the aqueous graphene coating can be extruded and crushed after being screened, so that the finer aqueous graphene coating is obtained. A preparation process of a water-based paint comprises the following steps: s1: uniformly stirring and mixing polyacrylic resin emulsion, graphene, organic silicon resin emulsion, lotus leaf hydrophobing agent and water according to a proportion to obtain a primary ingredient; s2: adding graphene oxide into the primary ingredients to obtain a graphene coating; s3: injecting the graphene coating into a stirring device, and further stirring the graphene coating; s4: and discharging the stirred and prepared aqueous graphene coating from the stirring device to obtain the aqueous graphene coating.

Description

Water-based paint and preparation process thereof
Technical Field
The invention relates to the technical field of paint preparation, in particular to a water-based paint and a preparation process thereof.
Background
The application number is 202010696348.4, the preparation technology of the special semi-conductive shielding graphene coating for the cable relates to the technical field of preparation of the special semi-conductive shielding graphene coating for the cable, and more particularly, the preparation technology of the special semi-conductive shielding graphene coating for the cable can start a double-headed motor to start working after a graphene raw material is put into a device, the double-headed motor intermittently and reciprocally rotates, a transmission shaft group is pressed and pasted through a transmission plate and a transmission compression bar, and then the stirring box is driven to obliquely rotate, so that the graphene raw material in the stirring box rolls along with the stirring box, the graphene raw material fully contacts with a stirring shaft on the inclined side, the graphene raw material is fully stirred in the rolling process, the graphene raw material at each position is stirred, the raw material is not stacked, the graphene stirring preparation efficiency is improved, the time is saved, and waste materials are not generated. But the device cannot crush the particles in the graphene coating after they are separated.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the water-based paint and the preparation process thereof, which have the beneficial effects that particles in the water-based graphene paint can be extruded and crushed after being screened, so that the finer water-based graphene paint is obtained.
The technical scheme adopted for solving the technical problems is as follows:
a preparation process of a water-based paint comprises the following steps:
s1: uniformly stirring and mixing polyacrylic resin emulsion, graphene, organic silicon resin emulsion, lotus leaf hydrophobing agent and water according to a proportion to obtain a primary ingredient;
s2: adding graphene oxide into the primary ingredients to obtain a graphene coating;
s3: injecting the graphene coating into a stirring device, and further stirring the graphene coating;
s4: and discharging the stirred and prepared aqueous graphene coating from the stirring device to obtain the aqueous graphene coating.
The stirring device comprises a bottom frame, a stirring cylinder is fixedly connected to the bottom frame, a feeding hole is formed in the stirring cylinder, an inner cylinder is coaxially connected to the stirring cylinder in a rotating mode, an elastic spiral filter disc is connected between the inner cylinder and the stirring cylinder in a rotating mode, a discharging hole is formed in one end, far away from the feeding hole, of the inner cylinder, and a box body is placed at the lower end, located at the discharging hole, of the bottom frame.
The inner wall of the stirring cylinder is provided with a chute penetrating through the right end of the stirring cylinder, a plugboard is connected in the chute in a sealing sliding manner, the plugboard is fixedly connected with the plugboard, and the plugboard is inserted on the elastic spiral filter disc.
The inserting plate is provided with an inserting groove matched with the elastic spiral filter disc, and the inserting plate is inserted on the elastic spiral filter disc through the inserting groove.
And a plurality of filter holes II are uniformly distributed on the elastic spiral filter disc.
The inner cylinder is coaxially and rotatably connected with a rotating shaft, and a spiral blade is fixedly connected on the rotating shaft.
The water-based paint prepared by the water-based paint preparation process comprises the following raw materials in parts by weight: 20-40 parts of polyacrylic resin emulsion; 12-18 parts of graphene oxide; 20-80 parts of organic silicon resin emulsion; 3-8 parts of lotus leaf hydrophobizing agent; 40-80 parts of water.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a flow chart of a process for preparing an aqueous coating;
FIG. 2 is a schematic structural view of a stirring device;
FIG. 3 is a schematic view of the structure of FIG. 2 in partial cross section;
FIG. 4 is a schematic cross-sectional view of a stirring device;
FIG. 5 is a schematic structural view of a chassis;
FIG. 6 is a schematic structural view of a mixing drum;
FIG. 7 is a schematic cross-sectional structural view of a mixing drum;
FIG. 8 is a schematic view of a board;
FIG. 9 is a schematic view of a structure of an elastic spiral filter;
FIG. 10 is a schematic view of the construction of a ring gear;
FIG. 11 is a schematic structural view of an inner barrel;
fig. 12 is a schematic view of the structure of the helical blade.
Detailed Description
A preparation process of a water-based paint comprises the following steps:
s1: uniformly stirring and mixing polyacrylic resin emulsion, graphene, organic silicon resin emulsion, lotus leaf hydrophobing agent and water according to a proportion to obtain a primary ingredient;
s2: adding graphene oxide into the primary ingredients to obtain a graphene coating;
s3: injecting the graphene coating into a stirring device, and further stirring the graphene coating;
s4: and discharging the stirred and prepared aqueous graphene coating from the stirring device to obtain the aqueous graphene coating.
As shown in fig. 2 to 3 and 10:
the stirring device comprises a bottom frame 101, a stirring cylinder 103 is fixedly connected to the bottom frame 101, a feeding hole 104 is formed in the stirring cylinder 103, an inner cylinder 201 is coaxially connected to the stirring cylinder 103 in a rotating mode, an elastic spiral filter 301 is connected between the inner cylinder 201 and the stirring cylinder 103 in a rotating mode, a discharge hole 204 is formed in one end, far away from the feeding hole 104, of the inner cylinder 201, and a box body 102 is placed at the lower end, located at the discharge hole 204, of the bottom frame 101;
the water-based graphene coating is injected into the mixing drum 103 through the feeding hole 104, the coating is located between the inner drum 201 and the mixing drum 103, the water-based graphene coating can be rightwards conveyed while being rightwards dispersed in the rotation process of the elastic spiral filter 301, the water-based graphene coating with fine components can enter the inner drum 201 through the filtering holes I in the conveying process, then the water-based graphene coating is discharged from the discharging hole 204 on the right side of the inner drum 201 and collected in the box 102, during the period, graphene particles contained in the water-based graphene coating can be screened out through the filtering holes I on the elastic spiral filter 301, the graphene particles remain between the inner drum 201 and the mixing drum 103, the elastic spiral filter 301 can compress and crush the screened graphene particles along the axis direction of the mixing drum 103 in the compression process of the elastic spiral filter 301, so that the crushed graphene particles can enter the inner drum 201 through the filtering holes I, and further the particles in the water-based graphene coating can be crushed and crushed by extrusion after being screened, and the finer water-based graphene coating can be obtained.
As shown in fig. 5, 7 to 9:
a chute 105 penetrating through the right end of the stirring cylinder 103 is arranged on the inner wall of the stirring cylinder 103, a plugboard 304 is connected in a sealing sliding manner in the chute 105, a plugboard 305 is fixedly connected on the plugboard 304, and the plugboard 305 is inserted on the elastic spiral filter 301;
when the inserting plate 304 is pushed towards the direction close to the feeding hole 104, the inserting plate 304 drives the inserting plate 305 to slide left in the sliding groove 105, the inserting plate 305 drives the elastic spiral filter 301 to move left, and then the elastic spiral filter 301 is driven to compress, so that the compressed elastic spiral filter 301 can squeeze and crush screened graphene particles.
As shown in fig. 8 and 9:
a slot 306 matched with the form of the elastic spiral filter 301 is arranged on the plugboard 305, and the plugboard 305 is inserted on the elastic spiral filter 301 through the slot 306;
the slot 306 enables the elastic spiral filter 301 to be kept in a bonded state with the plugboard 305 in the rotating process, and then the elastic spiral filter 301 in the rotating process can be stably driven to be compressed and reset in the left-right moving process of the plugboard 305.
As shown in fig. 10:
a plurality of filter holes II are uniformly distributed on the elastic spiral filter 301;
because the aqueous graphene coating itself has a certain viscosity, in the process of conveying the aqueous graphene coating between the stirring cylinder 103 and the inner cylinder 201 to the right, one part of the aqueous graphene coating enters the inner cylinder 201 through the filter holes I on the inner cylinder 201, the other part of the aqueous graphene coating can be extruded through the filter holes II in the compression process of the elastic spiral filter 301, then flows into the inner cylinder 201 through the filter holes I, and then the graphene particles separated from the aqueous graphene coating are extruded and crushed.
As shown in fig. 11 to 12:
a rotating shaft 202 is coaxially and rotatably connected to the inner cylinder 201, and a spiral blade 203 is fixedly connected to the rotating shaft 202; a gear motor capable of driving the rotating shaft 202 to rotate is fixedly connected to the inner cylinder 201;
the gear motor is started to drive the rotating shaft 202 to rotate, the rotating shaft 202 drives the spiral blade 203 to rotate, and the spiral blade 203 conveys the water-based graphene paint entering the inner cylinder 201 and the crushed graphene components to the right to be discharged from the discharge hole 204.
As shown in fig. 10:
a gear ring 302 is fixedly connected to one end, far away from the discharge hole 204, of the elastic spiral filter 301, the gear ring 302 is rotatably connected to the inner cylinder 201 through a bearing, so that the gear ring 302 is axially limited, the axial movement of the gear ring 302 is prevented from being driven in the compression process of the elastic spiral filter 301, a gear 106 is connected to the underframe 101 in a sealing and rotating manner, the gear 106 is in meshed transmission connection with the gear ring 302, and a stepping motor capable of driving the gear 106 to rotate is fixedly connected to the underframe 101;
the stepping motor is started to drive the gear 106 to rotate, the gear 106 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the elastic spiral filter 301 to rotate between the stirring cylinder 103 and the inner cylinder 201, and the elastic spiral filter 301 conveys the graphene coating rightward in the rotating process.
As shown in fig. 9:
the two ends of the gear ring 302 are fixedly connected with baffle rings 303, and the two baffle rings 303 are respectively attached to the end surfaces of the two sides of the gear 106, so that the gear 106 and the gear ring 302 are kept in an engaged state, and the gear ring 302 is further prevented from being disengaged from the gear 106 due to the compression force of the elastic spiral filter 301; a baffle 303 near one side of the elastic spiral filter 301 is fixedly connected with the elastic spiral filter 301.
As shown in fig. 5 to 8:
the chassis 101 is rotatably connected with a screw 307, the screw 307 is in threaded connection with the plugboard 304, and the chassis 101 is fixedly connected with a servo motor capable of driving the screw 307 to rotate;
the servo motor is started to drive the screw 307 to rotate, the screw 307 drives the plugboard 304 to move left and right through threaded connection with the plugboard 304, and the plugboard 304 drives the elastic spiral filter 301 to compress or reset through the plugboard 305.
The water-based paint prepared by the water-based paint preparation process comprises the following raw materials in parts by weight: 38 parts of polyacrylic resin emulsion; 17 parts of graphene oxide; 60 parts of a silicone resin emulsion; 7 parts of lotus leaf hydrophobizing agent; 70 parts of water.

Claims (10)

1. The preparation process of the water-based paint is characterized by comprising the following steps of:
s1: uniformly stirring and mixing polyacrylic resin emulsion, graphene, organic silicon resin emulsion, lotus leaf hydrophobing agent and water according to a proportion to obtain a primary ingredient;
s2: adding graphene oxide into the primary ingredients to obtain a graphene coating;
s3: injecting the graphene coating into a stirring device, and further stirring the graphene coating;
s4: and discharging the stirred and prepared aqueous graphene coating from the stirring device to obtain the aqueous graphene coating.
2. The water-based paint preparation process according to claim 1, wherein the stirring device comprises a bottom frame (101), a stirring cylinder (103) is fixedly connected to the bottom frame (101), a feeding hole (104) is formed in the stirring cylinder (103), an inner cylinder (201) is coaxially connected to the stirring cylinder (103) in a rotating mode, an elastic spiral filter disc (301) is connected between the inner cylinder (201) and the stirring cylinder (103) in a rotating mode, a discharge hole (204) is formed in one end, far away from the feeding hole (104), of the inner cylinder (201), and a box body (102) is placed at the lower end, located in the discharge hole (204), of the bottom frame (101).
3. The process for preparing the water-based paint according to claim 2, wherein a chute (105) penetrating through the right end of the stirring cylinder (103) is arranged on the inner wall of the stirring cylinder (103), a plugboard (304) is connected in a sealing sliding manner in the chute (105), a plugboard (305) is fixedly connected on the plugboard (304), and the plugboard (305) is inserted on the elastic spiral filter sheet (301).
4. A process for preparing a water-based paint according to claim 3, wherein the insert plate (305) is provided with an insert groove (306) adapted to the elastic spiral filter sheet (301), and the insert plate (305) is inserted on the elastic spiral filter sheet (301) through the insert groove (306).
5. The process for preparing the water-based paint according to claim 4, wherein a plurality of filter holes II are uniformly distributed on the elastic spiral filter sheet (301).
6. The process for preparing the water-based paint according to claim 2, wherein the inner cylinder (201) is coaxially and rotatably connected with a rotating shaft (202), and a spiral blade (203) is fixedly connected to the rotating shaft (202).
7. The water-based paint preparation process according to claim 6, wherein a gear ring (302) is fixedly connected to one end, far away from the discharge port (204), of the elastic spiral filter disc (301), the gear ring (302) is rotatably connected to the inner cylinder (201), a gear (106) is connected to the bottom frame (101) in a sealing and rotating manner, the gear (106) is in meshed transmission connection with the gear ring (302), and a stepping motor capable of driving the gear (106) to rotate is fixedly connected to the bottom frame (101).
8. The process for preparing the water-based paint according to claim 7, wherein two ends of the gear ring (302) are fixedly connected with baffle rings (303), and the two baffle rings (303) are respectively attached to two side end surfaces of the gear (106).
9. The water-based paint preparation process according to claim 8, wherein the bottom frame (101) is rotatably connected with a screw (307), the screw (307) is in threaded connection with the plugboard (304), and a servo motor capable of driving the screw (307) to rotate is fixedly connected to the bottom frame (101).
10. The water-based paint prepared by the water-based paint preparation process according to any one of claims 1 to 9, which is characterized by comprising the following raw materials in parts by weight: 20-40 parts of polyacrylic resin emulsion; 12-18 parts of graphene oxide; 20-80 parts of organic silicon resin emulsion; 3-8 parts of lotus leaf hydrophobizing agent; 40-80 parts of water.
CN202310510296.0A 2023-05-08 2023-05-08 Water-based paint and preparation process thereof Pending CN116535915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310510296.0A CN116535915A (en) 2023-05-08 2023-05-08 Water-based paint and preparation process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310510296.0A CN116535915A (en) 2023-05-08 2023-05-08 Water-based paint and preparation process thereof

Publications (1)

Publication Number Publication Date
CN116535915A true CN116535915A (en) 2023-08-04

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ID=87453838

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310510296.0A Pending CN116535915A (en) 2023-05-08 2023-05-08 Water-based paint and preparation process thereof

Country Status (1)

Country Link
CN (1) CN116535915A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107760128A (en) * 2017-11-08 2018-03-06 常州烯材碳材料科技有限公司 A kind of water paint of high heat dispersion and preparation method thereof
CN111001343A (en) * 2019-12-31 2020-04-14 张明龙 High-efficient mixing stirring device of graphite alkene coating
CN212655723U (en) * 2020-07-10 2021-03-05 吉林省中城能源科技有限公司 Graphite alkene heat dissipation coating apparatus for producing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107760128A (en) * 2017-11-08 2018-03-06 常州烯材碳材料科技有限公司 A kind of water paint of high heat dispersion and preparation method thereof
CN111001343A (en) * 2019-12-31 2020-04-14 张明龙 High-efficient mixing stirring device of graphite alkene coating
CN212655723U (en) * 2020-07-10 2021-03-05 吉林省中城能源科技有限公司 Graphite alkene heat dissipation coating apparatus for producing

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