CN113529426A - Manufacturing method of UV printing additional coating - Google Patents
Manufacturing method of UV printing additional coating Download PDFInfo
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- CN113529426A CN113529426A CN202010285331.XA CN202010285331A CN113529426A CN 113529426 A CN113529426 A CN 113529426A CN 202010285331 A CN202010285331 A CN 202010285331A CN 113529426 A CN113529426 A CN 113529426A
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- 238000007639 printing Methods 0.000 title claims abstract description 51
- 238000000576 coating method Methods 0.000 title claims abstract description 46
- 239000011248 coating agent Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000004744 fabric Substances 0.000 claims abstract description 34
- 229920000728 polyester Polymers 0.000 claims abstract description 31
- 239000011521 glass Substances 0.000 claims abstract description 30
- 239000008367 deionised water Substances 0.000 claims abstract description 29
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 29
- 239000000839 emulsion Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 29
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002562 thickening agent Substances 0.000 claims abstract description 26
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 21
- 239000000080 wetting agent Substances 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000010445 mica Substances 0.000 claims abstract description 9
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 229920001220 nitrocellulos Polymers 0.000 claims description 31
- 239000000919 ceramic Substances 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000004814 polyurethane Substances 0.000 claims description 11
- 229920002635 polyurethane Polymers 0.000 claims description 11
- -1 sodium alkyl benzene Chemical class 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 8
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 8
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 8
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 8
- 229940077388 benzenesulfonate Drugs 0.000 claims description 8
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 8
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 8
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 8
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 claims description 8
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 8
- 239000010451 perlite Substances 0.000 claims description 8
- 235000019362 perlite Nutrition 0.000 claims description 8
- 239000000049 pigment Substances 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 5
- 150000001298 alcohols Chemical group 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 125000003700 epoxy group Chemical group 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 229920003009 polyurethane dispersion Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011229 interlayer Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 239000003973 paint Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
- D06N3/009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by spraying components on the web
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0036—Polyester fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0068—Polymeric granules, particles or powder, e.g. core-shell particles, microcapsules
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/142—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes mixture of polyurethanes with other resins in the same layer
- D06N3/144—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes mixture of polyurethanes with other resins in the same layer with polyurethane and polymerisation products, e.g. acrylics, PVC
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a method for preparing UV printing additional coating, which comprises the following steps: s1, preparing a component A; s2, preparing a component B; s3, preparation of component C: adding the acrylate emulsion, rutile titanium dioxide, modified glass micropowder, mica powder, ethylene glycol, a wetting agent, a thickening agent, an adhesion promoter and deionized water into a reaction kettle III in sequence, slowly and uniformly stirring by a stirrer, heating the reaction kettle III to 160 ℃, standing and reacting for 1-2 hours to obtain a component B for later use; and S4, sequentially adding the component A, the component B and the component C into a reaction kettle IV, and uniformly mixing to obtain the coating. Compared with the prior art, the method for manufacturing the UV printing additional coating is simple, cannot pollute the environment, can form the metal mesh cloth by carrying out UV printing on the polyester mesh cloth with the lead-plated layer, is used for curtain wall glass interlayers or decorative glass, and has a decorative effect and a light control function on the curtain.
Description
Technical Field
The invention belongs to the technical field of UV printing additional coatings, and particularly relates to a manufacturing method of a UV printing additional coating.
Background
UV coatings refer to coatings that are cured by UV radiation, and UV cured coatings may also be applied to coat glass and plastics, wood, aluminum beverage bottles, and the like. The existing UV coating has the disadvantages of complex preparation method and high material cost, the prepared coating has harmful volatile matters, causes pollution to the environment, has poor adhesion performance and is not beneficial to spraying, and therefore, the preparation method of the UV printing additional coating is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a manufacturing method of a UV printing external coating.
In order to achieve the purpose, the invention provides the following technical scheme:
a manufacturing method of UV printing additional coating comprises the following steps:
s1, preparation of component A:
sequentially adding the aqueous UV polyurethane dispersoid, the modified acrylate, the sodium alkyl benzene sulfonate, the liquid epoxy resin, the aqueous pigment, the alumina powder and the deionized water into a reaction kettle I, heating the reaction kettle I to 100 ℃, preserving the temperature to enable the reaction kettle I to react for 30 minutes, and uniformly stirring to obtain a component A for later use;
s2, preparation of component B:
sequentially adding expanded perlite, montmorillonite powder, talcum powder, hydroxyethyl cellulose, silicone-acrylic emulsion, water-based nitrocotton emulsion and deionized water into a reaction kettle II, slowly and uniformly stirring by using a stirrer, heating the reaction kettle II to 160 ℃, and standing for reaction for 2 hours to prepare a component B for later use;
s3, preparation of component C:
adding the acrylate emulsion, rutile titanium dioxide, modified glass micropowder, mica powder, ethylene glycol, a wetting agent, a thickening agent, an adhesion promoter and deionized water into a reaction kettle III in sequence, slowly and uniformly stirring by a stirrer, heating the reaction kettle III to 160 ℃, standing and reacting for 1-2 hours to obtain a component B for later use;
s4, sequentially adding the component A, the component B and the component C into a reaction kettle IV, uniformly mixing to obtain a coating, injecting the coating into an ink tank in a UV printer when the coating is used, fixing the polyester mesh cloth plated with a lead layer on the UV printer, printing the coating in the ink tank on the polyester mesh cloth through a spray head, and simultaneously irradiating and curing the polyester mesh cloth by using an LED lamp.
Preferably, the nozzle in step S4 is an eperson brand new original micro piezoelectric nozzle imported from japan, and many tiny piezoelectric ceramics are placed near the nozzle of the printing head, and the piezoelectric ceramics have the property of stretching or shrinking deformation under the voltage variation at two ends, when the image information voltage is applied to the piezoelectric ceramics, the stretching vibration of the piezoelectric ceramics will vary with the variation of the image information voltage, and the paint in the nozzle is in a stable state at normal temperature and pressure, so as to effectively control the size and the blending mode of the paint droplets, and uniformly and accurately eject the paint, thereby obtaining high-precision and high-resolution image color printing output, and reducing the consumption of the paint;
the UV printer adopts an adsorption type medium fixing platform for fixing the polyester mesh cloth with the lead-plated layer, the polyester mesh cloth with the lead-plated layer is static and keeps flatness by virtue of adsorption and a compression roller, a lead screw drives a printing cross beam to move, and a spray head is fixed on a UV printer head on the printing cross beam to realize printing stepping;
the UV printer head is automatically lifted through a piston rod of the air cylinder, and the automatic lifting of the UV printer head can ensure that the printing height can be accurately adjusted within the height of 100mm according to the thickness of the polyester mesh cloth with the lead-plated layer;
the LED lamp adopts the latest LED cold light source technology, does not have heat radiation, is instantly lightened without preheating, and ensures that the surface temperature of the polyester mesh cloth is low and is not deformed.
Preferably, in the step S2, the aqueous nitrocotton emulsion is obtained by introducing an epoxy group to a nitrocotton structure to modify the nitrocotton structure to obtain aqueous nitrocotton and then mixing the aqueous nitrocotton with water, wherein the content of the aqueous nitrocotton resin is 20-60%.
Preferably, the modified glass micropowder obtained in the step S2 is ground into glass micropowder with a particle size of 10 to 15 μm, the glass micropowder is washed in 0.5mol/L sodium hydroxide solution for 10 to 15min, and then is filtered, washed clean with deionized water and dried.
Preferably, the thickener in the step S3 is any one or more selected from inorganic thickeners, cellulose thickeners, polyacrylate thickeners and polyurethane thickeners, and the polyurethane thickeners are products of No. RM-2050D; the wetting agent is selected from alcohols and surfactant wetting agents; the adhesion promoter is epoxy adhesion promoter, and the epoxy adhesion promoter is a product of No. W-T507 of the Partner chemical industry.
Preferably, the component A comprises 30-35 parts of aqueous UV polyurethane dispersion, 20-34 parts of modified acrylate, 12-18 parts of sodium alkyl benzene sulfonate, 10-13 parts of liquid epoxy resin, 15-18 parts of aqueous pigment, 8-13 parts of aluminum oxide powder and 40-56 parts of deionized water.
Preferably, the component B comprises 12-16 parts of expanded perlite, 5-12 parts of montmorillonite powder, 5-8 parts of talcum powder, 12-14 parts of hydroxyethyl cellulose, 8-13 parts of silicone-acrylic emulsion, 20-34 parts of water-based nitrocotton emulsion and 30-46 parts of deionized water.
Preferably, the component C comprises 20-30 parts of acrylate emulsion, 10-18 parts of rutile titanium dioxide, 10-13 parts of modified glass micropowder, 5-8 parts of mica powder, 4-13 parts of ethylene glycol, 18-25 parts of wetting agent, 10-15 parts of thickening agent, 5-8 parts of adhesion promoter and 34-46 parts of deionized water.
Compared with the prior art, the invention has the beneficial effects that: compared with the prior art, the method for preparing the UV printing external coating is simple, low in material cost, few in harmful volatile matters, free of pollution to the environment, good in adhesive property and convenient to spray. Carry out UV on the polyester screen cloth on plumbous layer and print, can form the screen cloth that has metallic feeling, can also reduce the self weight of screen cloth like this, can improve the heat conductivity of screen cloth simultaneously for curtain glass intermediate layer or decorative glass have decorative effect and accuse light function to the curtain, are lighter than metallic net intermediate layer glass greatly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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
A manufacturing method of UV printing additional coating comprises the following steps:
s1, preparation of component A:
sequentially adding the aqueous UV polyurethane dispersoid, the modified acrylate, the sodium alkyl benzene sulfonate, the liquid epoxy resin, the aqueous pigment, the alumina powder and the deionized water into a reaction kettle I, heating the reaction kettle I to 100 ℃, preserving the temperature to enable the reaction kettle I to react for 30 minutes, and uniformly stirring to obtain a component A for later use;
s2, preparation of component B:
sequentially adding expanded perlite, montmorillonite powder, talcum powder, hydroxyethyl cellulose, silicone-acrylic emulsion, water-based nitrocotton emulsion and deionized water into a reaction kettle II, slowly and uniformly stirring by using a stirrer, heating the reaction kettle II to 160 ℃, and standing for reaction for 2 hours to prepare a component B for later use;
s3, preparation of component C:
adding the acrylate emulsion, rutile titanium dioxide, modified glass micropowder, mica powder, ethylene glycol, a wetting agent, a thickening agent, an adhesion promoter and deionized water into a reaction kettle III in sequence, slowly and uniformly stirring by using a stirrer, heating the reaction kettle III to 120 ℃, standing and reacting for 1-2 hours to obtain a component B for later use;
s4, sequentially adding the component A, the component B and the component C into a reaction kettle IV, uniformly mixing to obtain a coating, injecting the coating into an ink tank in a UV printer when the coating is used, fixing the polyester mesh cloth plated with a lead layer on the UV printer, printing the coating in the ink tank on the polyester mesh cloth through a spray head, and simultaneously irradiating and curing the polyester mesh cloth by using an LED lamp.
Specifically, the nozzle in step S4 adopts an epriston new original micro piezoelectric nozzle imported from japan, and places many tiny piezoelectric ceramics near the nozzle of the printing head, and the piezoelectric ceramics have the property of stretching or shrinking deformation under the voltage variation at two ends, when the image information voltage is applied to the piezoelectric ceramics, the stretching vibration of the piezoelectric ceramics will vary with the variation of the image information voltage, and the paint in the nozzle is in a stable state at normal temperature and pressure, so as to effectively control the size and the blending mode of the paint droplets, and uniformly and accurately eject the paint, thereby obtaining high-precision and high-resolution image color printing output, and reducing the consumption of the paint;
the UV printer adopts an adsorption type medium fixing platform for fixing the polyester mesh cloth with the lead-plated layer, the polyester mesh cloth with the lead-plated layer is static and keeps flatness by virtue of adsorption and a compression roller, a lead screw drives a printing cross beam to move, and a spray head is fixed on a UV printer head on the printing cross beam to realize printing stepping;
the UV printer head is automatically lifted through a piston rod of the air cylinder, and the automatic lifting of the UV printer head can ensure that the printing height can be accurately adjusted within the height of 100mm according to the thickness of the polyester mesh cloth with the lead-plated layer;
the LED lamp adopts the latest LED cold light source technology, does not have heat radiation, is instantly lightened without preheating, and ensures that the surface temperature of the polyester mesh cloth is low and is not deformed.
Specifically, in the step S2, the aqueous nitrocotton emulsion is obtained by introducing an epoxy group to a nitrocotton structure to modify the aqueous nitrocotton to obtain aqueous nitrocotton, and then mixing the aqueous nitrocotton with water, wherein the content of the aqueous nitrocotton resin is 20%.
Specifically, the modified glass micropowder obtained in the step S2 is ground into glass micropowder with a particle size of 10 μm, the glass micropowder is washed in 0.5mol/L sodium hydroxide solution for 10min, and then is filtered, washed clean with deionized water and dried.
Specifically, the thickener in the step S3 is a polyurethane thickener, and the polyurethane thickener is a Rohm-2050D product; the wetting agent is selected from alcohols and surfactant wetting agents; the adhesion promoter is epoxy adhesion promoter, and the epoxy adhesion promoter is a product of No. W-T507 of the Partner chemical industry.
Specifically, the component A comprises 30 parts of aqueous UV polyurethane dispersoid, 20 parts of modified acrylate, 12 parts of sodium alkyl benzene sulfonate, 10 parts of liquid epoxy resin, 15 parts of aqueous pigment, 8 parts of aluminum oxide powder and 40 parts of deionized water.
Specifically, the component B comprises 12 parts of expanded perlite, 5 parts of montmorillonite powder, 5 parts of talcum powder, 12 parts of hydroxyethyl cellulose, 8 parts of silicone-acrylic emulsion, 20-34 parts of water-based nitrocotton emulsion and 30 parts of deionized water.
Specifically, the acrylic ester emulsion of the component C is 20 parts, the rutile titanium dioxide is 10 parts, the modified glass micropowder is 10 parts, the mica powder is 5 parts, the ethylene glycol is 4 parts, the wetting agent is 18 parts, the thickening agent is 10 parts, the adhesion promoter is 5 parts, and the deionized water is 34 parts.
Example 2
A manufacturing method of UV printing additional coating comprises the following steps:
s1, preparation of component A:
sequentially adding the aqueous UV polyurethane dispersoid, the modified acrylate, the sodium alkyl benzene sulfonate, the liquid epoxy resin, the aqueous pigment, the alumina powder and the deionized water into a reaction kettle I, heating the reaction kettle I to 100 ℃, preserving the temperature to enable the reaction kettle I to react for 30 minutes, and uniformly stirring to obtain a component A for later use;
s2, preparation of component B:
sequentially adding expanded perlite, montmorillonite powder, talcum powder, hydroxyethyl cellulose, silicone-acrylic emulsion, water-based nitrocotton emulsion and deionized water into a reaction kettle II, slowly and uniformly stirring by using a stirrer, heating the reaction kettle II to 160 ℃, and standing for reaction for 2 hours to prepare a component B for later use;
s3, preparation of component C:
adding the acrylate emulsion, rutile titanium dioxide, modified glass micropowder, mica powder, ethylene glycol, a wetting agent, a thickening agent, an adhesion promoter and deionized water into a reaction kettle III in sequence, slowly and uniformly stirring by using a stirrer, heating the reaction kettle III to 160 ℃, standing and reacting for 2 hours to prepare a component B for later use;
s4, sequentially adding the component A, the component B and the component C into a reaction kettle IV, uniformly mixing to obtain a coating, injecting the coating into an ink tank in a UV printer when the coating is used, fixing the polyester mesh cloth plated with a lead layer on the UV printer, printing the coating in the ink tank on the polyester mesh cloth through a spray head, and simultaneously irradiating and curing the polyester mesh cloth by using an LED lamp.
Specifically, the nozzle in step S4 adopts an epriston new original micro piezoelectric nozzle imported from japan, and places many tiny piezoelectric ceramics near the nozzle of the printing head, and the piezoelectric ceramics have the property of stretching or shrinking deformation under the voltage variation at two ends, when the image information voltage is applied to the piezoelectric ceramics, the stretching vibration of the piezoelectric ceramics will vary with the variation of the image information voltage, and the paint in the nozzle is in a stable state at normal temperature and pressure, so as to effectively control the size and the blending mode of the paint droplets, and uniformly and accurately eject the paint, thereby obtaining high-precision and high-resolution image color printing output, and reducing the consumption of the paint;
the UV printer adopts an adsorption type medium fixing platform for fixing the polyester mesh cloth with the lead-plated layer, the polyester mesh cloth with the lead-plated layer is static and keeps flatness by virtue of adsorption and a compression roller, a lead screw drives a printing cross beam to move, and a spray head is fixed on a UV printer head on the printing cross beam to realize printing stepping;
the UV printer head is automatically lifted through a piston rod of the air cylinder, and the automatic lifting of the UV printer head can ensure that the printing height can be accurately adjusted within the height of 100mm according to the thickness of the polyester mesh cloth with the lead-plated layer;
the LED lamp adopts the latest LED cold light source technology, does not have heat radiation, is instantly lightened without preheating, and ensures that the surface temperature of the polyester mesh cloth is low and is not deformed.
Specifically, in the step S2, the aqueous nitrocotton emulsion is obtained by introducing an epoxy group to a nitrocotton structure to modify the aqueous nitrocotton to obtain aqueous nitrocotton, and then mixing the aqueous nitrocotton with water, wherein the content of the aqueous nitrocotton resin is 60%.
Specifically, the modified glass micropowder obtained in the step S2 is ground into glass micropowder with a particle size of 15 μm, the glass micropowder is washed in 0.5mol/L sodium hydroxide solution for 15min, and then is filtered, washed clean with deionized water and dried.
Specifically, the thickener in step S3 is a cellulose-based thickener; the wetting agent is selected from alcohols and surfactant wetting agents; the adhesion promoter is epoxy adhesion promoter, and the epoxy adhesion promoter is a product of No. W-T507 of the Partner chemical industry.
Specifically, the component A comprises 35 parts of aqueous UV polyurethane dispersion, 34 parts of modified acrylate, 18 parts of sodium alkyl benzene sulfonate, 13 parts of liquid epoxy resin, 18 parts of aqueous pigment, 13 parts of aluminum oxide powder and 56 parts of deionized water.
Specifically, the component B comprises 16 parts of expanded perlite, 12 parts of montmorillonite powder, 8 parts of talcum powder, 14 parts of hydroxyethyl cellulose, 13 parts of silicone-acrylic emulsion, 34 parts of water-based nitrocotton emulsion and 46 parts of deionized water.
Specifically, the acrylic ester emulsion of the component C is 30 parts, the rutile titanium dioxide is 18 parts, the modified glass micropowder is 13 parts, the mica powder is 8 parts, the ethylene glycol is 13 parts, the wetting agent is 25 parts, the thickening agent is 15 parts, the adhesion promoter is 8 parts, and the deionized water is 46 parts.
In summary, the following steps: compared with the prior art, the method for manufacturing the UV printing additional coating is simple, low in material cost, extremely few in harmful volatile matters, free of pollution to the environment, good in adhesion performance and convenient to spray, and can form the metal mesh by performing UV printing on the polyester mesh with the lead-plated layer, so that the weight of the mesh can be reduced, the heat conductivity of the mesh can be improved, the mesh is used for a curtain wall glass interlayer or decorative glass, has a decorative effect and a light control function on a curtain, and is greatly lighter than metal mesh interlayer glass.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A manufacturing method of UV printing additional coating is characterized in that: the method comprises the following steps:
s1, preparation of component A:
sequentially adding the aqueous UV polyurethane dispersoid, the modified acrylate, the sodium alkyl benzene sulfonate, the liquid epoxy resin, the aqueous pigment, the alumina powder and the deionized water into a reaction kettle I, heating the reaction kettle I to 100 ℃, preserving the temperature to enable the reaction kettle I to react for 30 minutes, and uniformly stirring to obtain a component A for later use;
s2, preparation of component B:
sequentially adding expanded perlite, montmorillonite powder, talcum powder, hydroxyethyl cellulose, silicone-acrylic emulsion, water-based nitrocotton emulsion and deionized water into a reaction kettle II, slowly and uniformly stirring by using a stirrer, heating the reaction kettle II to 160 ℃, and standing for reaction for 2 hours to prepare a component B for later use;
s3, preparation of component C:
adding the acrylate emulsion, rutile titanium dioxide, modified glass micropowder, mica powder, ethylene glycol, a wetting agent, a thickening agent, an adhesion promoter and deionized water into a reaction kettle III in sequence, slowly and uniformly stirring by a stirrer, heating the reaction kettle III to 160 ℃, standing and reacting for 1-2 hours to obtain a component B for later use;
s4, sequentially adding the component A, the component B and the component C into a reaction kettle IV, uniformly mixing to obtain a coating, injecting the coating into an ink tank in a UV printer when the coating is used, fixing the polyester mesh cloth plated with a lead layer on the UV printer, printing the coating in the ink tank on the polyester mesh cloth through a spray head, and simultaneously irradiating and curing the polyester mesh cloth by using an LED lamp.
2. A method of making a UV printing add-on coating as claimed in claim 1, wherein: the nozzle in the step S4 adopts an eprinon brand new original micro piezoelectric nozzle imported from japan, and many tiny piezoelectric ceramics are placed near the nozzle of the printing head, and the piezoelectric ceramics have the property of stretching or shrinking deformation under the action of voltages at two ends, so that when an image information voltage is applied to the piezoelectric ceramics, the stretching vibration of the piezoelectric ceramics changes along with the change of the image information voltage, and the size and the blending mode of the coating drops are effectively controlled under the stable state of normal temperature and pressure in the nozzle, and the coating is uniformly and accurately sprayed, thereby obtaining image color printing output with high precision and resolution, and reducing the consumption of the coating;
the UV printer adopts an adsorption type medium fixing platform for fixing the polyester mesh cloth with the lead-plated layer, the polyester mesh cloth with the lead-plated layer is static and keeps flatness by virtue of adsorption and a compression roller, a lead screw drives a printing cross beam to move, and a spray head is fixed on a UV printer head on the printing cross beam to realize printing stepping;
the UV printer head is automatically lifted through a piston rod of the air cylinder, and the automatic lifting of the UV printer head can ensure that the printing height can be accurately adjusted within the height of 100mm according to the thickness of the polyester mesh cloth with the lead-plated layer;
the LED lamp adopts the latest LED cold light source technology, does not have heat radiation, is instantly lightened without preheating, and ensures that the surface temperature of the polyester mesh cloth is low and is not deformed.
3. A method of making a UV printing add-on coating as claimed in claim 1, wherein: the aqueous nitrocotton emulsion in the step S2 is obtained by introducing epoxy groups to a nitrocotton structure for modification to obtain aqueous nitrocotton and then mixing the aqueous nitrocotton with water, wherein the content of the aqueous nitrocotton resin is 20-60%.
4. A method of making a UV printing add-on coating as claimed in claim 1, wherein: and in the step S2, grinding the modified glass micro powder into glass micro powder with the particle size of 10-15 microns after crushing, washing the glass micro powder in 0.5mol/L sodium hydroxide solution for 10-15min, filtering, washing with deionized water, and drying.
5. A method of making a UV printing add-on coating as claimed in claim 1, wherein: in the step S3, the thickening agent is any one or more of an inorganic thickening agent, a cellulose thickening agent, a polyacrylate thickening agent and a polyurethane thickening agent, and the polyurethane thickening agent is a Rohm-2050D product; the wetting agent is selected from alcohols and surfactant wetting agents; the adhesion promoter is epoxy adhesion promoter, and the epoxy adhesion promoter is a product of No. W-T507 of the Partner chemical industry.
6. A method of making a UV printing add-on coating as claimed in claim 1, wherein: the aqueous UV polyurethane dispersion of the component A comprises 30-35 parts of aqueous UV polyurethane dispersion, 20-34 parts of modified acrylate, 12-18 parts of sodium alkyl benzene sulfonate, 10-13 parts of liquid epoxy resin, 15-18 parts of aqueous pigment, 8-13 parts of aluminum oxide powder and 40-56 parts of deionized water.
7. A method of making a UV printing add-on coating as claimed in claim 1, wherein: 12-16 parts of expanded perlite, 5-12 parts of montmorillonite powder, 5-8 parts of talcum powder, 12-14 parts of hydroxyethyl cellulose, 8-13 parts of silicone-acrylic emulsion, 20-34 parts of water-based nitrocotton emulsion and 30-46 parts of deionized water.
8. A method of making a UV printing add-on coating as claimed in claim 1, wherein: 20-30 parts of acrylic ester emulsion of the component C, 10-18 parts of rutile titanium dioxide, 10-13 parts of modified glass micro powder, 5-8 parts of mica powder, 4-13 parts of ethylene glycol, 18-25 parts of wetting agent, 10-15 parts of thickening agent, 5-8 parts of adhesion promoter and 34-46 parts of deionized water.
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Application publication date: 20211022 |