CN116589906A - White matte powder coating formula and preparation method thereof - Google Patents
White matte powder coating formula and preparation method thereof Download PDFInfo
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- CN116589906A CN116589906A CN202310736277.XA CN202310736277A CN116589906A CN 116589906 A CN116589906 A CN 116589906A CN 202310736277 A CN202310736277 A CN 202310736277A CN 116589906 A CN116589906 A CN 116589906A
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- 239000000843 powder Substances 0.000 title claims abstract description 110
- 239000008199 coating composition Substances 0.000 title claims abstract description 9
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 239000000155 melt Substances 0.000 claims abstract description 56
- 239000002994 raw material Substances 0.000 claims abstract description 56
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 238000007873 sieving Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000000227 grinding Methods 0.000 claims abstract description 14
- 238000004806 packaging method and process Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims description 40
- 239000000047 product Substances 0.000 claims description 28
- 239000011248 coating agent Substances 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000011265 semifinished product Substances 0.000 claims description 19
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 18
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 claims description 18
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 244000028419 Styrax benzoin Species 0.000 claims description 9
- 235000000126 Styrax benzoin Nutrition 0.000 claims description 9
- 235000008411 Sumatra benzointree Nutrition 0.000 claims description 9
- 229960002130 benzoin Drugs 0.000 claims description 9
- 238000005282 brightening Methods 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 9
- 235000019382 gum benzoic Nutrition 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229920000647 polyepoxide Polymers 0.000 claims description 9
- 229920001225 polyester resin Polymers 0.000 claims description 9
- 239000004645 polyester resin Substances 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 238000009472 formulation Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000001038 titanium pigment Substances 0.000 claims description 3
- 239000006224 matting agent Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000003973 paint Substances 0.000 description 6
- 229920001187 thermosetting polymer Polymers 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
Abstract
The invention discloses a white matte type powder coating formula and a preparation method thereof, and relates to the field of white matte type powder coatings, and the preparation method comprises the following steps: s1: sieving raw materials, wherein the raw materials are sieved by using a sieving machine; s2: proportioning raw materials, and proportioning the raw materials in proportion by using a proportioning machine; s3: premixing, and stirring and mixing the proportioned raw materials by using a stirrer; s4: melt extrusion, namely, using a melt extruder to melt and extrude the mixed raw materials; s5: cooling and grinding; s6: sieving and separating; s7: and (5) packaging the finished product. According to the invention, the melt extruded by the melt extruder is rapidly sliced by the slicer, the melt is sliced into the slices, and the slices are cooled in time by the cooler, so that the heat dissipation area of the slice melt is increased, the heat in the melt is convenient to dissipate, the heat of the melt cannot be accumulated, the heat aging phenomenon caused by the heat accumulation in the melt is effectively prevented, and the quality of products is effectively ensured.
Description
Technical Field
The invention relates to the technical field of white matt type powder coatings, in particular to a white matt type powder coating formula and a preparation method thereof.
Background
Powder coatings are solid coatings in the form of fine powders, and are classified into two main categories: the thermoplastic powder paint and thermosetting powder paint are one kind of new type of 100% solid powder paint without solvent, and the powder paint is transferred to coated matter in powder form, baked, fused and solidified to form film, and is one kind of special paint, and the paint is prepared with special resin, pigment and stuffing, curing agent and other assistant in certain proportion, and through hot extrusion, crushing, sieving and other technological steps.
According to the preparation method of the thermosetting powder coating with the publication number of CN114574024A, the thermosetting powder coating comprises an antibacterial wrapper, resin and an auxiliary agent, and the antibacterial wrapper is prepared; the preparation method comprises the steps of preparing an antibacterial wrapper, preparing a mixture A, preparing a mixture B, carrying out melt extrusion on the mixture B, cooling, tabletting, carrying out coarse crushing, and grinding to obtain a thermosetting powder coating;
the above patent mentions that the preparation method comprises the steps of preparing an antibacterial wrapper, preparing a mixture A, preparing a mixture B, melt-extruding the mixture B, cooling, tabletting, coarsely crushing, and grinding to obtain the thermosetting powder coating.
Disclosure of Invention
The invention aims to provide a white matte powder coating formula and a preparation method thereof, which are used for solving the problem that the heat aging of a product is easily caused by a process of cooling and slicing a melt in the existing preparation method of the powder coating in the market in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a white matte powder coating formulation comprising the following formulation:
the white matte powder coating comprises the following components in percentage by weight: epoxy resin: 28%, polyester resin: 28%, barium sulfate: 8.8%, wax powder: 0.4 percent of titanium dioxide: 30% of leveling agent: 1% of a brightening agent: 0.5%, benzoin: 0.3 percent of delustrant: 3%.
A preparation method of white matt type powder coating comprises the following steps:
s1: sieving raw materials, wherein the raw materials are sieved by using a sieving machine;
s2: proportioning raw materials, and proportioning the raw materials in proportion by using a proportioning machine;
s3: premixing, and stirring and mixing the proportioned raw materials by using a stirrer;
s4: melt extrusion, namely, using a melt extruder to melt and extrude the mixed raw materials;
s5: cooling and grinding, slicing and cooling the melt, crushing and grinding the semi-finished product into powder particles, and conveying the powder particles;
s6: sieving and separating, filtering the powder particles by a side filter, and grading the filtered powder particles by a cyclone separator;
s7: and packaging the finished product, namely packaging the qualified powder finished product by using a packaging machine.
Preferably, in the step S1, the epoxy resin, the polyester resin, the barium sulfate, the wax powder, the titanium pigment, the leveling agent, the brightening agent, the benzoin and the matting agent are respectively sieved by using a sieving machine.
Preferably, in the step S2, the raw materials are mixed according to epoxy resin by a proportioning machine: 28%, polyester resin: 28%, barium sulfate: 8.8%, wax powder: 0.4 percent of titanium dioxide: 30% of leveling agent: 1% of a brightening agent: 0.5%, benzoin: 0.3 percent of delustrant: the proportion of 3 percent is carried out.
Preferably, in the step S3, the proportioner conveys the proportioned raw materials into the stirrer, and the proportioned raw materials are stirred and mixed into the mixed raw materials by the stirrer.
Preferably, in the step S4, the mixed raw material is conveyed into a melt extruder, the melt extruder melts the mixed raw material to melt the mixed raw material into a melt, and the melt is extruded into the melt extruder.
Preferably, the step S5 of cooling and grinding includes the following steps:
s501: cooling the melt, rapidly slicing the melt by a slicer, rapidly cooling the sliced melt by a cooler, and preparing the melt into a semi-finished product;
s502: crushing the semi-finished product, and crushing and grinding the semi-finished product by using a crusher to crush the semi-finished product into powder particles;
s503: the powder particles are conveyed, the crushed powder particles are conveyed by using wind power through a blower, and the powder particles are conveyed into the side filter through wind power.
Preferably, the step S6 of sieving and separating includes the following steps:
s601: powder filtering, wherein the blower conveys powder particles into the side filter, and wind power drives the powder particles to pass through the side filter for filtering;
s602: classifying the semi-powder, separating air and powder by using centrifugal force through a cyclone separator, classifying the powder and air, and collecting the finished powder.
Preferably, in the step S7, the finished powder is sampled and inspected, and the finished powder meeting the standard is packaged by using a packaging machine.
Preferably, in the step S5, intermittent sampling inspection is performed during the production process of the product, and the particle size distribution of the sample are inspected by a particle size analyzer.
Compared with the prior art, the invention has the beneficial effects that: the white matte powder coating formula and the preparation method thereof are as follows:
1. the melt extruded by the melt extruder is rapidly sliced by the slicer, the melt is sliced into slices, and the slices are cooled in time by the cooler, so that the heat dissipation area of the melt is increased, the heat in the melt is convenient to dissipate, the heat of the melt cannot be accumulated, the heat aging phenomenon caused by heat accumulation in the melt is effectively prevented, and the quality of products is effectively ensured.
2. The raw materials are filtered through a screening machine, so that the influence of large particles doped in the raw materials on the particle size distribution of the product is prevented.
3. Powder particles are conveyed into the side filter through the blower, wind power drives the powder particles to be filtered through the side filter, the powder particles filtered by the side filter are conveyed into the cyclone separator, air and powder are separated through the cyclone separator by utilizing centrifugal force, the powder and the air are graded, fine powder at a grading port of the cyclone separator is collected, and the product fineness is improved, so that the performance of the white matte type powder coating is improved.
4. In the production process of white matt type powder coating, intermittent sampling is carried out on the product, the granularity and granularity distribution condition of the product are detected through a granularity analyzer, the traceable reasons after the product is in a problem are facilitated, measures are timely taken for improvement, the high quality of the product is ensured, and the granularity difference caused by screen mesh leakage or other reasons is prevented.
Drawings
FIG. 1 is a table of ingredients of the present invention;
FIG. 2 is a schematic flow chart of the present invention;
FIG. 3 is a diagram of an apparatus of the present invention;
FIG. 4 is a flow chart of the apparatus of the present invention;
FIG. 5 is a schematic diagram of the present invention;
FIG. 6 is a diagram showing a cooling and grinding step according to the present invention;
FIG. 7 is a diagram of a sieving step according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the present invention provides a technical solution: a white matte powder coating formulation comprising the following formulation: the white matte powder coating comprises the following components in percentage by weight: epoxy resin: 28%, polyester resin: 28%, barium sulfate: 8.8%, wax powder: 0.4 percent of titanium dioxide: 30% of leveling agent: 1% of a brightening agent: 0.5%, benzoin: 0.3 percent of delustrant: 3%.
A preparation method of white matt type powder coating comprises the following steps:
s1: sieving raw materials, namely sieving epoxy resin, polyester resin, barium sulfate, wax powder, titanium pigment, flatting agent, brightening agent, benzoin and delustering agent by using a sieving machine respectively, so as to improve the fineness of the raw materials and prevent the use of the raw materials from being influenced by the doping of large particles into the raw materials;
s2: proportioning raw materials, namely, mixing the raw materials according to epoxy resin by a proportioning machine: 28%, polyester resin: 28%, barium sulfate: 8.8%, wax powder: 0.4 percent of titanium dioxide: 30% of leveling agent: 1% of a brightening agent: 0.5%, benzoin: 0.3 percent of delustrant: proportioning 3 percent;
s3: the pre-mixing and proportioning machine conveys the proportioned raw materials into a stirrer, the stirrer is started, the proportioned raw materials are stirred and mixed into mixed raw materials by the stirrer, and a good physical condition is created for melting and mixing, so that the raw materials are uniformly distributed;
s4: the method comprises the steps of (1) carrying out melt extrusion, conveying a mixed raw material into a melt extruder, starting the melt extruder, melting the mixed raw material by the melt extruder, mixing the mixed raw material by the melt extruder, and uniformly dispersing all components of the powder coating in a molten resin state, so that dry state mixing is overcome, the state of component separation caused by different specific gravities of materials is prevented, the mixed raw material is melted into a melt, and the melt extruder extrudes the melt;
s5: cooling and grinding, namely quickly slicing the melt by a slicer, quickly cooling the sliced melt by a cooler, preparing the melt into semi-finished products, firstly slicing the melt, increasing the radiating area of the semi-finished products, facilitating the cooling of the melt by the cooler, preparing the melt into the semi-finished products, crushing and grinding the semi-finished products by a crusher, crushing the semi-finished products into powder particles, conveying the crushed powder particles by a blower by using wind power, conveying the powder particles into a side filter by using wind power, intermittently sampling and checking in the production process of the product, checking the granularity and granularity distribution condition of a sample by a granularity analyzer, and monitoring the production state and quality of the product;
s6: sieving and separating, conveying powder particles into a side filter by a blower, filtering the powder particles by the side filter by wind power, separating air and powder by a cyclone separator by utilizing centrifugal force, classifying the powder and the air, and collecting finished powder;
s7: and packing finished products, namely sampling and checking finished product powder, and packing the finished product powder meeting the standard by using a packing machine.
In the concrete implementation, the fineness of the raw materials is improved through a screening machine, the raw materials are proportioned according to the proportion through a proportioner, the raw materials are mixed and stirred through a stirrer, the mixed raw materials are melted into a melt through a melt extruder and extruded into the melt extruder, a slicer rapidly slices the melt into semi-finished products, the melt is rapidly cooled into the semi-finished products through a cooler, heat accumulation in the products is prevented, the semi-finished products are crushed and ground through a crusher, intermittent sampling and inspection are performed in the production process of the products, a blower drives powder particles to be conveyed through wind power, a side filter filters the powder particles, a cyclone separator classifies the powder particles with air, product powder meeting the standard is packed,
in the concrete implementation, the granularity and granularity distribution condition of a sample are checked through intermittent sampling inspection in the production process of the product, and after the product has a problem, the reason can be traced through inspection data, and measures are taken in time for improving the problem, so that the high quality of the product is ensured.
To sum up: the raw materials are sieved by using a sieving machine, the raw materials are proportioned according to a proportion by using a proportioner, the proportioned raw materials are stirred and mixed by using a stirrer, the mixed raw materials are melted and extruded by using a melt extruder, the melt is sliced and cooled, the semi-finished product is crushed and ground into powder particles, the powder particles are conveyed, the powder particles are filtered by a side filter, the filtered powder particles are classified by a cyclone separator, and qualified powder products are packaged by using a packer, and the content which is not described in detail in the specification belongs to the prior art known by the person skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A white matte powder coating formulation comprising the following formulation:
the white matte powder coating comprises the following components in percentage by weight: epoxy resin: 28%, polyester resin: 28%, barium sulfate: 8.8%, wax powder: 0.4 percent of titanium dioxide: 30% of leveling agent: 1% of a brightening agent: 0.5%, benzoin: 0.3 percent of delustrant: 3%.
2. A method of preparing a white matt type powder coating according to claim 1, characterized by the steps of:
s1: sieving raw materials, wherein the raw materials are sieved by using a sieving machine;
s2: proportioning raw materials, and proportioning the raw materials in proportion by using a proportioning machine;
s3: premixing, and stirring and mixing the proportioned raw materials by using a stirrer;
s4: melt extrusion, namely, using a melt extruder to melt and extrude the mixed raw materials;
s5: cooling and grinding, slicing and cooling the melt, crushing and grinding the semi-finished product into powder particles, and conveying the powder particles;
s6: sieving and separating, filtering the powder particles by a side filter, and grading the filtered powder particles by a cyclone separator;
s7: and packaging the finished product, namely packaging the qualified powder finished product by using a packaging machine.
3. The method for preparing white matt type powder coating according to claim 2, characterized in that: in the step S1, epoxy resin, polyester resin, barium sulfate, wax powder, titanium pigment, flatting agent, brightening agent, benzoin and matting agent are respectively screened by using a screening machine.
4. The method for preparing white matt type powder coating according to claim 2, characterized in that: in the step S2, raw materials are prepared according to epoxy resin by a proportioning machine: 28%, polyester resin: 28%, barium sulfate: 8.8%, wax powder: 0.4 percent of titanium dioxide: 30% of leveling agent: 1% of a brightening agent: 0.5%, benzoin: 0.3 percent of delustrant: the proportion of 3 percent is carried out.
5. The method for preparing white matt type powder coating according to claim 2, characterized in that: and in the step S3, the proportioned raw materials are conveyed into a stirrer by the proportioner, and the proportioned raw materials are stirred and mixed into mixed raw materials by the stirrer.
6. The method for preparing white matt type powder coating according to claim 2, characterized in that: in the step S4, the mixed raw materials are conveyed into a melt extruder, the melt extruder melts the mixed raw materials to enable the mixed raw materials to be melted into a melt, and then the melt is extruded into the melt extruder.
7. The method for preparing white matt type powder coating according to claim 2, characterized in that: the step S5 of cooling grinding comprises the following steps:
s501: cooling the melt, rapidly slicing the melt by a slicer, rapidly cooling the sliced melt by a cooler, and preparing the melt into a semi-finished product;
s502: crushing the semi-finished product, and crushing and grinding the semi-finished product by using a crusher to crush the semi-finished product into powder particles;
s503: the powder particles are conveyed, the crushed powder particles are conveyed by using wind power through a blower, and the powder particles are conveyed into the side filter through wind power.
8. The method for preparing white matt type powder coating according to claim 2, characterized in that: the step S6 of sieving and separating comprises the following steps:
s601: powder filtering, wherein the blower conveys powder particles into the side filter, and wind power drives the powder particles to pass through the side filter for filtering;
s602: classifying the semi-powder, separating air and powder by using centrifugal force through a cyclone separator, classifying the powder and air, and collecting the finished powder.
9. The method for preparing white matt type powder coating according to claim 2, characterized in that: and in the step S7, sampling and checking the finished product powder, and packaging the finished product powder meeting the standard by using a packaging machine.
10. The method for preparing white matt type powder coating according to claim 2, characterized in that: and in the step S5, intermittent sampling and inspection are performed in the production process of the product, and the granularity and granularity distribution condition of the sample are inspected through a granularity analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310736277.XA CN116589906A (en) | 2023-06-20 | 2023-06-20 | White matte powder coating formula and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310736277.XA CN116589906A (en) | 2023-06-20 | 2023-06-20 | White matte powder coating formula and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116589906A true CN116589906A (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310736277.XA Pending CN116589906A (en) | 2023-06-20 | 2023-06-20 | White matte powder coating formula and preparation method thereof |
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| Country | Link |
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| CN (1) | CN116589906A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497329A (en) * | 2016-10-28 | 2017-03-15 | 福建万安实业集团有限公司 | A kind of high adhesion force sub-smooth type powdery paints and preparation method thereof |
| CN108504262A (en) * | 2018-04-09 | 2018-09-07 | 蚌埠市霆辉涂料科技有限公司 | A kind of powdery paints and preparation method thereof |
| CN212402735U (en) * | 2020-04-30 | 2021-01-26 | 厦门格美粉末涂料有限公司 | Material collecting device for powder coating |
-
2023
- 2023-06-20 CN CN202310736277.XA patent/CN116589906A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497329A (en) * | 2016-10-28 | 2017-03-15 | 福建万安实业集团有限公司 | A kind of high adhesion force sub-smooth type powdery paints and preparation method thereof |
| CN108504262A (en) * | 2018-04-09 | 2018-09-07 | 蚌埠市霆辉涂料科技有限公司 | A kind of powdery paints and preparation method thereof |
| CN212402735U (en) * | 2020-04-30 | 2021-01-26 | 厦门格美粉末涂料有限公司 | Material collecting device for powder coating |
Non-Patent Citations (1)
| Title |
|---|
| 张爱黎等: "《涂料科学技术与制造技术》", 31 October 2020, 中国建材工业出版社, pages: 138 * |
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