CN113512326A - High-anti-pollution protective coating for wine box packaging printing and processing technology thereof - Google Patents
High-anti-pollution protective coating for wine box packaging printing and processing technology thereof Download PDFInfo
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- CN113512326A CN113512326A CN202110893523.3A CN202110893523A CN113512326A CN 113512326 A CN113512326 A CN 113512326A CN 202110893523 A CN202110893523 A CN 202110893523A CN 113512326 A CN113512326 A CN 113512326A
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- 239000011253 protective coating Substances 0.000 title claims abstract description 63
- 238000007639 printing Methods 0.000 title claims abstract description 62
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 42
- 238000012545 processing Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 65
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000002131 composite material Substances 0.000 claims abstract description 58
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000000945 filler Substances 0.000 claims abstract description 44
- 239000007822 coupling agent Substances 0.000 claims abstract description 40
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000008367 deionised water Substances 0.000 claims abstract description 29
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 29
- 239000011787 zinc oxide Substances 0.000 claims abstract description 29
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 26
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 26
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 23
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 238000009210 therapy by ultrasound Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 25
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 20
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 20
- 239000005543 nano-size silicon particle Substances 0.000 claims description 20
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 20
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 20
- 239000011324 bead Substances 0.000 claims description 19
- 238000010041 electrostatic spinning Methods 0.000 claims description 16
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- 238000013329 compounding Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 10
- 238000009987 spinning Methods 0.000 claims description 10
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 8
- 235000014655 lactic acid Nutrition 0.000 claims description 8
- 239000004310 lactic acid Substances 0.000 claims description 8
- YKUKNCIGDSNAAZ-UHFFFAOYSA-N 2-hydroxy-2-methyl-5-phenylpentanoic acid Chemical compound OC(C(=O)O)(CCCC1=CC=CC=C1)C YKUKNCIGDSNAAZ-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000007590 electrostatic spraying Methods 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 25
- 239000011248 coating agent Substances 0.000 abstract description 23
- 230000032683 aging Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009826 distribution Methods 0.000 abstract description 4
- 241000700605 Viruses Species 0.000 abstract description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract description 3
- 241000894006 Bacteria Species 0.000 abstract 1
- 239000011325 microbead Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 11
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004005 microsphere Substances 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
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Classifications
-
- 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
- C09D127/00—Coating 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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating 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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating 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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
-
- 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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)
- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a high anti-pollution protective coating for wine box packaging printing and a processing technology thereof, and particularly relates to the technical field of packaging coatings, wherein the high anti-pollution protective coating comprises the following components: polytetrafluoroethylene, deionized water, a defoaming agent, a film forming agent, a flatting agent and a composite filler. The invention can effectively improve the aging resistance, antifouling property and wear resistance of the high-antifouling protective coating for wine box packaging printing; the titanate coupling agent can effectively improve the aging resistance of the nano zinc oxide, and simultaneously, the antifouling performance and the self-cleaning function of the nano zinc oxide can effectively improve the antifouling and bactericidal effects of the coating; the nano titanium dioxide is grafted with acrylonitrile, so that the aging resistance of the nano titanium dioxide can be effectively enhanced, and meanwhile, the nano titanium dioxide can inhibit the growth of bacteria and the activity of viruses under the illumination condition, so that the antifouling performance of the coating is effectively enhanced; the hollow micro-bead glass can effectively improve the transparency of the coating, and simultaneously provides a bearing support to ensure the distribution uniformity of the composite fibers in the coating.
Description
Technical Field
The invention relates to the technical field of packaging coatings, in particular to a high-pollution-resistance protective coating for wine box packaging printing and a processing technology thereof.
Background
The definition of packaging in China is as follows: the general term of auxiliary objects for protecting products, facilitating storage and transportation, promoting sales and the like in the process of circulation. The packing carton is the box that is used for packing the product, and wine box package plays very important effect for the sale of wine, can attract the consumer, increases the product added value, satisfies consumer's mental demand, consolidates brand and enterprise's image. In the selection of wine box packaging materials, paper containers occupy the main position, the use ratio of leather, wood, plastic and metal materials is increased compared with the prior art, and natural materials such as bamboo, willow, grass and the like are less used. The anti-pollution coating is often sprayed on the outer portion of the wine box package, so that stains are prevented from being infected by the outer portion of the wine box package, and the cleanliness of the wine box package is guaranteed.
The existing high anti-fouling protective coating for wine box packaging and printing has poor aging resistance, and is easy to deform and damage after being illuminated by light in time, so that the anti-fouling performance is seriously reduced.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a high anti-fouling protective coating for wine box packaging printing and a processing process thereof.
A high anti-fouling protective coating for wine box packaging printing comprises the following components in percentage by weight: 32.60-33.20% of polytetrafluoroethylene, 50.40-51.40% of deionized water, 0.25-0.31% of defoaming agent, 2.10-2.60% of film forming agent, 0.50-1.10% of flatting agent and the balance of composite filler.
Further, the composite filler comprises the following components in percentage by weight: 18.80-19.40% of nano zinc oxide, 8.80-9.40% of nano titanium dioxide, 19.50-20.30% of acrylonitrile, 5.40-6.20% of nano cerium oxide, 5.80-6.40% of nano silicon nitride, 5.50-6.30% of coupling agent and the balance of hollow glass beads.
Further, the paint comprises the following components in percentage by weight: 32.60 percent of polytetrafluoroethylene, 50.40 percent of deionized water, 0.25 percent of defoaming agent, 2.10 percent of film forming agent, 0.50 percent of flatting agent and 14.15 percent of composite filler; the composite filler comprises the following components in percentage by weight: 18.80 percent of nano zinc oxide, 8.80 percent of nano titanium dioxide, 19.50 percent of acrylonitrile, 5.40 percent of nano cerium oxide, 5.80 percent of nano silicon nitride, 5.50 percent of coupling agent and 36.20 percent of hollow glass beads; the coupling agent is prepared by compounding titanate coupling agent and silane coupling agent KH-560 according to the weight part ratio of 1: 1.
Further, the paint comprises the following components in percentage by weight: 33.20% of polytetrafluoroethylene, 51.40% of deionized water, 0.31% of defoaming agent, 2.60% of film forming agent, 1.10% of flatting agent and 11.39% of composite filler; the composite filler comprises the following components in percentage by weight: 19.40 percent of nano zinc oxide, 9.40 percent of nano titanium dioxide, 20.30 percent of acrylonitrile, 6.20 percent of nano cerium oxide, 6.40 percent of nano silicon nitride, 6.30 percent of coupling agent and 32.00 percent of hollow glass beads; the coupling agent is prepared by compounding titanate coupling agent and silane coupling agent KH-560 according to the weight part ratio of 1: 1.
Further, the paint comprises the following components in percentage by weight: 32.90 percent of polytetrafluoroethylene, 50.90 percent of deionized water, 0.28 percent of defoaming agent, 2.35 percent of film forming agent, 0.80 percent of flatting agent and 12.77 percent of composite filler; the composite filler comprises the following components in percentage by weight: 19.10 percent of nano zinc oxide, 9.10 percent of nano titanium dioxide, 19.90 percent of acrylonitrile, 5.80 percent of nano cerium oxide, 6.10 percent of nano silicon nitride, 5.90 percent of coupling agent and 34.10 percent of hollow glass beads; the coupling agent is prepared by compounding titanate coupling agent and silane coupling agent KH-560 according to the weight part ratio of 1: 1.
Further, the film forming agent is one or two of acrylic emulsion, pure lactic acid, phenylpropyl lactic acid and fluorocarbon lactic acid; the leveling agent is a fluorocarbon leveling agent.
The invention also provides a processing technology of the high-stain-resistant protective coating for wine box packaging printing, which comprises the following specific processing steps:
the method comprises the following steps: weighing the polytetrafluoroethylene, the deionized water, the defoaming agent, the film forming agent, the flatting agent and the composite filler in parts by weight;
step two: adding the composite filler obtained in the step one into a steam kinetic energy mill for processing to obtain a mixture A;
step three: mixing the mixture A prepared in the step two with one half of deionized water in parts by weight in the step one, and performing staggered intermittent double-frequency ultrasonic treatment for 50-60 minutes to obtain a mixture B;
step four: performing electrostatic spinning on the mixture B prepared in the third step to obtain composite fibers;
step five: mixing the composite fiber prepared in the fourth step with the polytetrafluoroethylene, the defoaming agent, the film forming agent, the flatting agent and the rest deionized water in the first step, and performing water bath ultrasonic treatment for 20-30 minutes to obtain a mixture C;
step six: and spraying the mixture C to the outside of the wine box package by adopting an electrostatic spraying process, and drying to form the high-pollution-resistant protective coating for printing the wine box package.
Further, in the second step, the steam consumption of the steam kinetic energy membrane is as follows: 1300-1800 kg/h, steam pressure: 24-30 bar, temperature is: 290-330 ℃; in the third step, the dual-frequency ultrasonic frequency is 32-36 KHz + 1.7-1.9 MHz, ultrasonic treatment of 32-36 KHz is carried out for 3-5 minutes each time, acoustic treatment of 1.7-1.9 MHz is carried out for 2-3 minutes each time, and the switching interval of the dual-frequency ultrasonic treatment is 1-2 minutes; in the fourth step, in the electrostatic spinning process, 10-12 KV high voltage is applied, the distance between a capillary nozzle of the injector and a grounded receiving device is 8-10 cm, and the flow speed of the spinning solution is 0.9-1.3 ml/h; in the fifth step, the ultrasonic frequency is 1.4-1.6 MHz, the ultrasonic power is 300-500W, and the water bath temperature is 60-70 ℃.
Further, in the second step, the steam consumption of the steam kinetic energy membrane is as follows: 1300kg/h, steam pressure: 24bar, temperature: 290 ℃; in the third step, the dual-frequency ultrasonic frequency is 32KHz +1.7MHz, the ultrasonic treatment of 32KHz is carried out for 3 minutes each time, the acoustic treatment of 1.7MHz is carried out for 2 minutes each time, and the switching interval of the dual-frequency ultrasonic treatment is 1 minute; in the fourth step, in the electrostatic spinning process, 10KV high voltage is applied, the distance between a capillary nozzle of the injector and a grounded receiving device is 8cm, and the flow rate of the spinning solution is 0.9 ml/h; in the fifth step, the ultrasonic frequency is 1.4MHz, the ultrasonic power is 300W, and the water bath temperature is 60 ℃.
Further, in the second step, the steam consumption of the steam kinetic energy membrane is as follows: 1550kg/h, steam pressure: 27bar, temperature: at 310 ℃; in the third step, the double-frequency ultrasonic frequency is 34KHz +1.8MHz, the ultrasonic treatment of 34KHz is carried out for 4 minutes each time, the ultrasonic treatment of 1.8MHz is carried out for 2.5 minutes each time, and the switching interval of the double-frequency ultrasonic treatment is 1.5 minutes; in the fourth step, in the electrostatic spinning process, 11KV high voltage is applied, the distance between a capillary nozzle of the injector and a grounded receiving device is 9cm, and the flow rate of the spinning solution is 1.1 ml/h; in the fifth step, the ultrasonic frequency is 1.5MHz, the ultrasonic power is 400W, and the water bath temperature is 65 ℃.
The invention has the technical effects and advantages that:
1. the high anti-fouling protective coating for wine box packaging printing prepared by the raw material formula can effectively improve the aging resistance, the antifouling property and the wear resistance of the high anti-fouling protective coating for wine box packaging printing, and can effectively ensure the antifouling property and the wear resistance of the coating by long-time high-intensity ultraviolet aging treatment; the titanate coupling agent can carry out surface treatment on the nano zinc oxide, so that the aging resistance of the nano zinc oxide is effectively improved, and meanwhile, the antifouling property and the self-cleaning function of the nano zinc oxide can effectively improve the antifouling and bactericidal effects of the coating; the nano titanium dioxide can be subjected to modification treatment by a silane coupling agent KH-560 and then grafted with acrylonitrile, so that the aging resistance of the nano titanium dioxide can be effectively enhanced, and meanwhile, the nano titanium dioxide can inhibit bacterial growth and virus activity under the illumination condition, so that the antifouling performance of the coating is effectively enhanced; the nano cerium oxide and the nano silicon nitride can effectively enhance the wear resistance and the aging resistance of the coating; the hollow glass beads can effectively improve the transparency of the coating, and meanwhile, the hollow glass beads can provide a bearing support for nano zinc oxide, nano titanium dioxide, nano cerium oxide and nano silicon nitride, so that the stability of the nano materials and the distribution uniformity in the coating are ensured;
2. in the process of preparing the high anti-fouling protective coating for wine box packaging printing, in the second step, the composite filler is processed by using a steam kinetic energy mill, so that the crushing degree of the composite filler can be effectively enhanced, and meanwhile, the raw materials of the composite filler are subjected to blending treatment, so that the raw materials of the subsequently processed composite filler are more fully reacted and contacted; in the third step, the mixture A and the deionized water are subjected to staggered intermittent double-frequency ultrasonic treatment, so that the surface treatment process of the nano zinc oxide by the titanate coupling agent can be effectively promoted, the modification treatment process of the nano titanium dioxide by the silane coupling agent KH-560 can be promoted, the grafting process of the nano titanium dioxide and acrylonitrile can be accelerated, and the reaction product and the nano particles can be quickly loaded on the hollow glass microspheres; in the fourth step, the mixture B is subjected to electrostatic spinning, so that the combination effect of the modified nano zinc oxide, the nano titanium dioxide grafted with acrylonitrile, the nano cerium oxide, the nano silicon nitride and the hollow glass beads can be effectively enhanced; in the fifth step, the composite fiber and other raw materials are subjected to blending water bath ultrasonic treatment, so that the uniform mixing effect of the composite fiber in the raw materials can be effectively enhanced, and the aging resistance, antifouling property and wear resistance of the coating can be effectively ensured.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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:
the invention provides a high anti-fouling protective coating for wine box packaging printing, which comprises the following components in percentage by weight: 32.60 percent of polytetrafluoroethylene, 50.40 percent of deionized water, 0.25 percent of defoaming agent, 2.10 percent of film forming agent, 0.50 percent of flatting agent and 14.15 percent of composite filler; the composite filler comprises the following components in percentage by weight: 18.80 percent of nano zinc oxide, 8.80 percent of nano titanium dioxide, 19.50 percent of acrylonitrile, 5.40 percent of nano cerium oxide, 5.80 percent of nano silicon nitride, 5.50 percent of coupling agent and 36.20 percent of hollow glass beads; the coupling agent is prepared by compounding titanate coupling agent and silane coupling agent KH-560 according to the weight part ratio of 1: 1;
the film forming agent is one or two of acrylic emulsion, pure lactic acid, phenylpropyl lactic acid and fluorocarbon lactic acid; the flatting agent is a fluorocarbon flatting agent;
the invention also provides a processing technology of the high-stain-resistant protective coating for wine box packaging printing, which comprises the following specific processing steps:
the method comprises the following steps: weighing the polytetrafluoroethylene, the deionized water, the defoaming agent, the film forming agent, the flatting agent and the composite filler in parts by weight;
step two: adding the composite filler obtained in the step one into a steam kinetic energy mill for processing to obtain a mixture A;
step three: mixing the mixture A prepared in the step two with one half of deionized water in parts by weight in the step one, and performing staggered intermittent double-frequency ultrasonic treatment for 50 minutes to obtain a mixture B;
step four: performing electrostatic spinning on the mixture B prepared in the third step to obtain composite fibers;
step five: mixing the composite fiber prepared in the fourth step with the polytetrafluoroethylene, the defoaming agent, the film forming agent, the flatting agent and the rest deionized water in the first step, and performing water bath ultrasonic treatment for 20 minutes to obtain a mixture C;
step six: and spraying the mixture C to the outside of the wine box package by adopting an electrostatic spraying process, and drying to form the high-pollution-resistant protective coating for printing the wine box package.
In the second step, the steam consumption of the steam kinetic energy membrane is as follows: 1300kg/h, steam pressure: 24bar, temperature: 290 ℃; in the third step, the dual-frequency ultrasonic frequency is 32KHz +1.7MHz, the ultrasonic treatment of 32KHz is carried out for 3 minutes each time, the acoustic treatment of 1.7MHz is carried out for 2 minutes each time, and the switching interval of the dual-frequency ultrasonic treatment is 1 minute; in the fourth step, in the electrostatic spinning process, 10KV high voltage is applied, the distance between a capillary nozzle of the injector and a grounded receiving device is 8cm, and the flow rate of the spinning solution is 0.9 ml/h; in the fifth step, the ultrasonic frequency is 1.4MHz, the ultrasonic power is 300W, and the water bath temperature is 60 ℃.
Example 2:
different from the embodiment 1, the material comprises the following components in percentage by weight: 33.20% of polytetrafluoroethylene, 51.40% of deionized water, 0.31% of defoaming agent, 2.60% of film forming agent, 1.10% of flatting agent and 11.39% of composite filler; the composite filler comprises the following components in percentage by weight: 19.40 percent of nano zinc oxide, 9.40 percent of nano titanium dioxide, 20.30 percent of acrylonitrile, 6.20 percent of nano cerium oxide, 6.40 percent of nano silicon nitride, 6.30 percent of coupling agent and 32.00 percent of hollow glass beads; the coupling agent is prepared by compounding titanate coupling agent and silane coupling agent KH-560 according to the weight part ratio of 1: 1.
Example 3:
different from the examples 1-2, the material comprises the following components in percentage by weight: 32.90 percent of polytetrafluoroethylene, 50.90 percent of deionized water, 0.28 percent of defoaming agent, 2.35 percent of film forming agent, 0.80 percent of flatting agent and 12.77 percent of composite filler; the composite filler comprises the following components in percentage by weight: 19.10 percent of nano zinc oxide, 9.10 percent of nano titanium dioxide, 19.90 percent of acrylonitrile, 5.80 percent of nano cerium oxide, 6.10 percent of nano silicon nitride, 5.90 percent of coupling agent and 34.10 percent of hollow glass beads; the coupling agent is prepared by compounding titanate coupling agent and silane coupling agent KH-560 according to the weight part ratio of 1: 1.
Taking the high anti-fouling protective coating for wine box package printing prepared in the above examples 1-3, the high anti-fouling protective coating for wine box package printing of the first control group, the high anti-fouling protective coating for wine box package printing of the second control group, the high anti-fouling protective coating for wine box package printing of the third control group, the high anti-fouling protective coating for wine box package printing of the fourth control group, the high anti-fouling protective coating for wine box package printing of the fifth control group, the high anti-fouling protective coating for wine box package printing of the sixth control group, the high anti-fouling protective coating for wine box package printing of the seventh control group, the high anti-fouling protective coating for wine box package printing of the eighth control group, the high anti-fouling protective coating for wine box package printing of the first control group has no polytetrafluoroethylene compared with the examples, the high anti-fouling protective coating for wine box package printing of the second control group has no nano zinc oxide compared with the examples, and the high anti-fouling protective coating for wine box package printing of the third control group has no nano titanium dioxide compared with the examples, compared with the embodiment, the high anti-fouling protective coating for wine box package printing of the comparison group IV does not contain acrylonitrile, the high anti-fouling protective coating for wine box package printing of the comparison group V does not contain nano cerium oxide, the high anti-fouling protective coating for wine box package printing of the comparison group VI does not contain nano silicon nitride, the high anti-fouling protective coating for wine box package printing of the comparison group VII does not contain a coupling agent, the high anti-fouling protective coating for wine box package printing of the comparison group eight does not contain hollow glass beads, the high anti-fouling protective coating for wine box package printing prepared in the three embodiments and the high anti-fouling protective coating for wine box package printing of the eight comparison groups are respectively tested in eleven groups, and each 30 samples are used as one group for testing; the test results are shown in table one:
table one:
as can be seen from table one, the raw material ratio of the high anti-fouling protective coating for wine box packaging printing is as follows: comprises the following components in percentage by weight: 32.90 percent of polytetrafluoroethylene, 50.90 percent of deionized water, 0.28 percent of defoaming agent, 2.35 percent of film forming agent, 0.80 percent of flatting agent and 12.77 percent of composite filler; the composite filler comprises the following components in percentage by weight: 19.10 percent of nano zinc oxide, 9.10 percent of nano titanium dioxide, 19.90 percent of acrylonitrile, 5.80 percent of nano cerium oxide, 6.10 percent of nano silicon nitride, 5.90 percent of coupling agent and 34.10 percent of hollow glass beads; when the coupling agent is prepared by compounding a titanate coupling agent and a silane coupling agent KH-560 according to the weight part ratio of 1: 1, the aging resistance, the antifouling property and the wear resistance of the high-antifouling protective coating for wine box packaging printing can be effectively improved, and the antifouling property and the wear resistance of the coating can be effectively ensured by long-time high-intensity ultraviolet aging treatment; example 3 is a preferred embodiment of the present invention, the polytetrafluoroethylene coating can be effectively prepared from the polytetrafluoroethylene and water in the formula, and the polytetrafluoroethylene coating has the characteristics of stain resistance, high and low temperature resistance, aging resistance and wear resistance; the nano zinc oxide and the titanate coupling agent in the composite filler are compounded, the titanate coupling agent can carry out surface treatment on the nano zinc oxide, the aging resistance of the nano zinc oxide is effectively improved, and meanwhile, the antifouling performance and the self-cleaning function of the nano zinc oxide can effectively improve the antifouling and bactericidal effects of the coating; the nano titanium dioxide can be subjected to modification treatment by a silane coupling agent KH-560 and then grafted with acrylonitrile, the acrylonitrile is grafted to the outside of the nano titanium dioxide, the aging resistance of the nano titanium dioxide can be effectively enhanced, and meanwhile, the nano titanium dioxide can inhibit bacterial growth and virus activity under the illumination condition, so that the antifouling performance of the coating is effectively enhanced; the nano cerium oxide has good high temperature resistance, the ultraviolet absorption rate reaches 99.6 percent, and the aging resistance of the coating can be further enhanced; the nano silicon nitride can effectively enhance the wear resistance of the coating, and simultaneously, the ultraviolet reflectivity is more than 95 percent and the infrared band absorption rate is more than 97 percent, so that the aging resistance of the coating can be further improved; the hollow glass beads can effectively improve the transparency of the coating, and meanwhile, the hollow glass beads can provide a bearing support for nano zinc oxide, nano titanium dioxide, nano cerium oxide and nano silicon nitride, so that the stability of the nano materials and the distribution uniformity of the nano materials in the coating are ensured.
Example 4:
the invention provides a high anti-fouling protective coating for wine box packaging printing, which comprises the following components in percentage by weight: 32.90 percent of polytetrafluoroethylene, 50.90 percent of deionized water, 0.28 percent of defoaming agent, 2.35 percent of film forming agent, 0.80 percent of flatting agent and 12.77 percent of composite filler; the composite filler comprises the following components in percentage by weight: 19.10 percent of nano zinc oxide, 9.10 percent of nano titanium dioxide, 19.90 percent of acrylonitrile, 5.80 percent of nano cerium oxide, 6.10 percent of nano silicon nitride, 5.90 percent of coupling agent and 34.10 percent of hollow glass beads;
the film forming agent is one or two of acrylic emulsion, pure lactic acid, phenylpropyl lactic acid and fluorocarbon lactic acid; the flatting agent is a fluorocarbon flatting agent;
the invention also provides a processing technology of the high-stain-resistant protective coating for wine box packaging printing, which comprises the following specific processing steps:
the method comprises the following steps: weighing the polytetrafluoroethylene, the deionized water, the defoaming agent, the film forming agent, the flatting agent and the composite filler in parts by weight;
step two: adding the composite filler obtained in the step one into a steam kinetic energy mill for processing to obtain a mixture A;
step three: mixing the mixture A prepared in the step two with one half of deionized water in parts by weight in the step one, and performing staggered intermittent double-frequency ultrasonic treatment for 55 minutes to obtain a mixture B;
step four: performing electrostatic spinning on the mixture B prepared in the third step to obtain composite fibers;
step five: mixing the composite fiber prepared in the fourth step with the polytetrafluoroethylene, the defoaming agent, the film forming agent, the flatting agent and the rest deionized water in the first step, and performing water bath ultrasonic treatment for 25 minutes to obtain a mixture C;
step six: and spraying the mixture C to the outside of the wine box package by adopting an electrostatic spraying process, and drying to form the high-pollution-resistant protective coating for printing the wine box package.
In the second step, the steam consumption of the steam kinetic energy membrane is as follows: 1300kg/h, steam pressure: 24bar, temperature: 290 ℃; in the third step, the dual-frequency ultrasonic frequency is 32KHz +1.7MHz, the ultrasonic treatment of 32KHz is carried out for 3 minutes each time, the acoustic treatment of 1.7MHz is carried out for 2 minutes each time, and the switching interval of the dual-frequency ultrasonic treatment is 1 minute; in the fourth step, in the electrostatic spinning process, 10KV high voltage is applied, the distance between a capillary nozzle of the injector and a grounded receiving device is 8cm, and the flow rate of the spinning solution is 0.9 ml/h; in the fifth step, the ultrasonic frequency is 1.4MHz, the ultrasonic power is 300W, and the water bath temperature is 60 ℃.
Example 5:
unlike example 4, in step two, the steam consumption of the steam kinetic energy membrane is: 1800kg/h, steam pressure: 30bar, temperature: at 330 ℃; in the third step, the double-frequency ultrasonic frequency is 36KHz +1.9MHz, the ultrasonic treatment of 36KHz is carried out for 5 minutes each time, the acoustic treatment of 1.9MHz is carried out for 3 minutes each time, and the switching interval of the double-frequency ultrasonic treatment is 2 minutes; in the fourth step, 12KV high voltage is applied in the electrostatic spinning process, the distance between a capillary nozzle of the injector and a grounded receiving device is 10cm, and the flow rate of the spinning solution is 1.3 ml/h; in the fifth step, the ultrasonic frequency is 1.6MHz, the ultrasonic power is 500W, and the water bath temperature is 70 ℃.
Example 6:
unlike examples 4-5, in step two, the steam consumption of the steam kinetic energy membrane was: 1550kg/h, steam pressure: 27bar, temperature: at 310 ℃; in the third step, the double-frequency ultrasonic frequency is 34KHz +1.8MHz, the ultrasonic treatment of 34KHz is carried out for 4 minutes each time, the ultrasonic treatment of 1.8MHz is carried out for 2.5 minutes each time, and the switching interval of the double-frequency ultrasonic treatment is 1.5 minutes; in the fourth step, in the electrostatic spinning process, 11KV high voltage is applied, the distance between a capillary nozzle of the injector and a grounded receiving device is 9cm, and the flow rate of the spinning solution is 1.1 ml/h; in the fifth step, the ultrasonic frequency is 1.5MHz, the ultrasonic power is 400W, and the water bath temperature is 65 ℃.
Taking the anti-fouling protective coating for wine box packaging printing prepared in the above examples 4-6, the anti-fouling protective coating for wine box packaging printing of the control group nine, the anti-fouling protective coating for wine box packaging printing of the control group ten, the anti-fouling protective coating for wine box packaging printing of the control group eleven, and the anti-fouling protective coating for wine box packaging printing of the control group twelve, respectively, the anti-fouling protective coating for wine box packaging printing of the control group nine does not have the operation in step two compared with the examples, the anti-fouling protective coating for wine box packaging printing of the control group ten does not have the operation in step three compared with the examples, the anti-fouling protective coating for wine box packaging printing of the control group eleven does not have the operation in step four compared with the examples, and the anti-fouling protective coating for wine box packaging printing of the control group twelve does not have the operation of ultrasonic treatment in step five compared with the examples, the high anti-fouling protective coatings for wine box packaging printing prepared in the three examples and the high anti-fouling protective coatings for wine box packaging printing of the four control groups were tested in seven groups, each 30 samples were taken as a group, and the test results are shown in table two:
table two:
as can be seen from table two, example 6 is a preferred embodiment of the present invention; in the second step, the steam kinetic energy mill is used for processing the composite filler, so that the crushing degree of the composite filler can be effectively enhanced, and meanwhile, the raw materials of the composite filler are subjected to blending treatment, so that the raw materials of the subsequently processed composite filler are more fully reacted and contacted; in the third step, the mixture A and deionized water are subjected to staggered intermittent double-frequency ultrasonic treatment, the double-frequency ultrasonic frequency is 34KHz +1.8MHz, the 34KHz ultrasonic treatment is carried out for 4 minutes each time, the 1.8MHz ultrasonic treatment is carried out for 2.5 minutes each time, the switching interval of the double-frequency ultrasonic treatment is 1.5 minutes, the 34KHz ultrasonic generates a cavitation effect in the mixture A and the deionized water, the surface treatment process of the nano zinc oxide by the titanate coupling agent can be effectively promoted, the modification treatment process of the nano titanium dioxide by the silane coupling agent KH-560 can be promoted, the grafting process of the nano titanium dioxide and acrylonitrile can be accelerated, and meanwhile, the 1.8MHz ultrasonic can effectively enhance the distribution uniformity of the raw materials and the reaction products, so that the reaction products and the nano particles can be quickly loaded on the hollow glass microspheres; in the fourth step, the mixture B is subjected to electrostatic spinning, so that the combination effect of the modified nano zinc oxide, the nano titanium dioxide grafted with acrylonitrile, the nano cerium oxide, the nano silicon nitride and the hollow glass microspheres can be effectively enhanced, and the stability of the composite fiber is enhanced; in the fifth step, the composite fiber and other raw materials are subjected to blending and ultrasonic treatment in a water bath at 65 ℃ of 1.5MHz, so that the uniform mixing effect of the composite fiber in the raw materials can be effectively enhanced, and the aging resistance, antifouling property and wear resistance of the coating can be effectively ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a wine box packaging printing is with high anti-soil protective coating which characterized in that: comprises the following components in percentage by weight: 32.60-33.20% of polytetrafluoroethylene, 50.40-51.40% of deionized water, 0.25-0.31% of defoaming agent, 2.10-2.60% of film forming agent, 0.50-1.10% of flatting agent and the balance of composite filler.
2. The high anti-fouling protective coating for wine box packaging printing as claimed in claim 1, wherein: the composite filler comprises the following components in percentage by weight: 18.80-19.40% of nano zinc oxide, 8.80-9.40% of nano titanium dioxide, 19.50-20.30% of acrylonitrile, 5.40-6.20% of nano cerium oxide, 5.80-6.40% of nano silicon nitride, 5.50-6.30% of coupling agent and the balance of hollow glass beads.
3. The high anti-fouling protective coating for wine box packaging printing as claimed in claim 2, wherein: comprises the following components in percentage by weight: 32.60 percent of polytetrafluoroethylene, 50.40 percent of deionized water, 0.25 percent of defoaming agent, 2.10 percent of film forming agent, 0.50 percent of flatting agent and 14.15 percent of composite filler; the composite filler comprises the following components in percentage by weight: 18.80 percent of nano zinc oxide, 8.80 percent of nano titanium dioxide, 19.50 percent of acrylonitrile, 5.40 percent of nano cerium oxide, 5.80 percent of nano silicon nitride, 5.50 percent of coupling agent and 36.20 percent of hollow glass beads; the coupling agent is prepared by compounding titanate coupling agent and silane coupling agent KH-560 according to the weight part ratio of 1: 1.
4. The high anti-fouling protective coating for wine box packaging printing as claimed in claim 2, wherein: comprises the following components in percentage by weight: 33.20% of polytetrafluoroethylene, 51.40% of deionized water, 0.31% of defoaming agent, 2.60% of film forming agent, 1.10% of flatting agent and 11.39% of composite filler; the composite filler comprises the following components in percentage by weight: 19.40 percent of nano zinc oxide, 9.40 percent of nano titanium dioxide, 20.30 percent of acrylonitrile, 6.20 percent of nano cerium oxide, 6.40 percent of nano silicon nitride, 6.30 percent of coupling agent and 32.00 percent of hollow glass beads; the coupling agent is prepared by compounding titanate coupling agent and silane coupling agent KH-560 according to the weight part ratio of 1: 1.
5. The high anti-fouling protective coating for wine box packaging printing as claimed in claim 2, wherein: comprises the following components in percentage by weight: 32.90 percent of polytetrafluoroethylene, 50.90 percent of deionized water, 0.28 percent of defoaming agent, 2.35 percent of film forming agent, 0.80 percent of flatting agent and 12.77 percent of composite filler; the composite filler comprises the following components in percentage by weight: 19.10 percent of nano zinc oxide, 9.10 percent of nano titanium dioxide, 19.90 percent of acrylonitrile, 5.80 percent of nano cerium oxide, 6.10 percent of nano silicon nitride, 5.90 percent of coupling agent and 34.10 percent of hollow glass beads; the coupling agent is prepared by compounding titanate coupling agent and silane coupling agent KH-560 according to the weight part ratio of 1: 1.
6. The high anti-fouling protective coating for wine box packaging printing as claimed in claim 1, wherein: the film forming agent is one or two of acrylic emulsion, pure lactic acid, phenylpropyl lactic acid and fluorocarbon lactic acid; the leveling agent is a fluorocarbon leveling agent.
7. The processing technology of the high anti-fouling protective coating for wine box packaging printing according to any one of claims 1 to 6, characterized in that: the specific processing steps are as follows:
the method comprises the following steps: weighing the polytetrafluoroethylene, the deionized water, the defoaming agent, the film forming agent, the flatting agent and the composite filler in parts by weight;
step two: adding the composite filler obtained in the step one into a steam kinetic energy mill for processing to obtain a mixture A;
step three: mixing the mixture A prepared in the step two with one half of deionized water in parts by weight in the step one, and performing staggered intermittent double-frequency ultrasonic treatment for 50-60 minutes to obtain a mixture B;
step four: performing electrostatic spinning on the mixture B prepared in the third step to obtain composite fibers;
step five: mixing the composite fiber prepared in the fourth step with the polytetrafluoroethylene, the defoaming agent, the film forming agent, the flatting agent and the rest deionized water in the first step, and performing water bath ultrasonic treatment for 20-30 minutes to obtain a mixture C;
step six: and spraying the mixture C to the outside of the wine box package by adopting an electrostatic spraying process, and drying to form the high-pollution-resistant protective coating for printing the wine box package.
8. The processing technology of the high anti-fouling protective coating for wine box packaging printing according to claim 7, characterized in that: in the second step, the steam consumption of the steam kinetic energy membrane is as follows: 1300-1800 kg/h, steam pressure: 24-30 bar, temperature is: 290-330 ℃; in the third step, the dual-frequency ultrasonic frequency is 32-36 KHz + 1.7-1.9 MHz, ultrasonic treatment of 32-36 KHz is carried out for 3-5 minutes each time, acoustic treatment of 1.7-1.9 MHz is carried out for 2-3 minutes each time, and the switching interval of the dual-frequency ultrasonic treatment is 1-2 minutes; in the fourth step, in the electrostatic spinning process, 10-12 KV high voltage is applied, the distance between a capillary nozzle of the injector and a grounded receiving device is 8-10 cm, and the flow speed of the spinning solution is 0.9-1.3 ml/h; in the fifth step, the ultrasonic frequency is 1.4-1.6 MHz, the ultrasonic power is 300-500W, and the water bath temperature is 60-70 ℃.
9. The processing technology of the high anti-fouling protective coating for wine box packaging printing according to claim 8, characterized in that: in the second step, the steam consumption of the steam kinetic energy membrane is as follows: 1300kg/h, steam pressure: 24bar, temperature: 290 ℃; in the third step, the dual-frequency ultrasonic frequency is 32KHz +1.7MHz, the ultrasonic treatment of 32KHz is carried out for 3 minutes each time, the acoustic treatment of 1.7MHz is carried out for 2 minutes each time, and the switching interval of the dual-frequency ultrasonic treatment is 1 minute; in the fourth step, in the electrostatic spinning process, 10KV high voltage is applied, the distance between a capillary nozzle of the injector and a grounded receiving device is 8cm, and the flow rate of the spinning solution is 0.9 ml/h; in the fifth step, the ultrasonic frequency is 1.4MHz, the ultrasonic power is 300W, and the water bath temperature is 60 ℃.
10. The processing technology of the high anti-fouling protective coating for wine box packaging printing according to claim 8, characterized in that: in the second step, the steam consumption of the steam kinetic energy membrane is as follows: 1550kg/h, steam pressure: 27bar, temperature: at 310 ℃; in the third step, the double-frequency ultrasonic frequency is 34KHz +1.8MHz, the ultrasonic treatment of 34KHz is carried out for 4 minutes each time, the ultrasonic treatment of 1.8MHz is carried out for 2.5 minutes each time, and the switching interval of the double-frequency ultrasonic treatment is 1.5 minutes; in the fourth step, in the electrostatic spinning process, 11KV high voltage is applied, the distance between a capillary nozzle of the injector and a grounded receiving device is 9cm, and the flow rate of the spinning solution is 1.1 ml/h; in the fifth step, the ultrasonic frequency is 1.5MHz, the ultrasonic power is 400W, and the water bath temperature is 65 ℃.
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