CN116426207A - UV antibacterial and antiviral finishing paint and preparation method, application and application method thereof - Google Patents
UV antibacterial and antiviral finishing paint and preparation method, application and application method thereof Download PDFInfo
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- CN116426207A CN116426207A CN202310464623.3A CN202310464623A CN116426207A CN 116426207 A CN116426207 A CN 116426207A CN 202310464623 A CN202310464623 A CN 202310464623A CN 116426207 A CN116426207 A CN 116426207A
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 63
- 239000003973 paint Substances 0.000 title claims abstract description 58
- 230000000840 anti-viral effect Effects 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000178 monomer Substances 0.000 claims abstract description 38
- 239000011347 resin Substances 0.000 claims abstract description 28
- 229920005989 resin Polymers 0.000 claims abstract description 28
- 238000002156 mixing Methods 0.000 claims abstract description 26
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 20
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 17
- 241000700605 Viruses Species 0.000 claims abstract description 17
- 239000013543 active substance Substances 0.000 claims abstract description 16
- 238000001723 curing Methods 0.000 claims abstract description 13
- 238000000016 photochemical curing Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 8
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 7
- 239000011737 fluorine Substances 0.000 claims abstract description 7
- -1 carbamate modified acrylic ester Chemical class 0.000 claims description 78
- 238000003756 stirring Methods 0.000 claims description 66
- 239000000203 mixture Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 10
- ZDQNWDNMNKSMHI-UHFFFAOYSA-N 1-[2-(2-prop-2-enoyloxypropoxy)propoxy]propan-2-yl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COCC(C)OC(=O)C=C ZDQNWDNMNKSMHI-UHFFFAOYSA-N 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- SYENVBKSVVOOPS-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)butyl prop-2-enoate Chemical compound CCC(CO)(CO)COC(=O)C=C SYENVBKSVVOOPS-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000007865 diluting Methods 0.000 claims description 6
- 230000006872 improvement Effects 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 230000003666 anti-fingerprint Effects 0.000 claims description 3
- 239000002518 antifoaming agent Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 claims description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 2
- 239000012965 benzophenone Substances 0.000 claims description 2
- MQDJYUACMFCOFT-UHFFFAOYSA-N bis[2-(1-hydroxycyclohexyl)phenyl]methanone Chemical compound C=1C=CC=C(C(=O)C=2C(=CC=CC=2)C2(O)CCCCC2)C=1C1(O)CCCCC1 MQDJYUACMFCOFT-UHFFFAOYSA-N 0.000 claims description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 2
- VFHVQBAGLAREND-UHFFFAOYSA-N diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone Chemical compound CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 VFHVQBAGLAREND-UHFFFAOYSA-N 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- 239000005543 nano-size silicon particle Substances 0.000 claims description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 2
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical group COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 229920001228 polyisocyanate Polymers 0.000 claims description 2
- 239000005056 polyisocyanate Substances 0.000 claims description 2
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 2
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 2
- 238000007761 roller coating Methods 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229940043810 zinc pyrithione Drugs 0.000 claims description 2
- PICXIOQBANWBIZ-UHFFFAOYSA-N zinc;1-oxidopyridine-2-thione Chemical compound [Zn+2].[O-]N1C=CC=CC1=S.[O-]N1C=CC=CC1=S PICXIOQBANWBIZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000006224 matting agent Substances 0.000 claims 1
- 238000004132 cross linking Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010703 silicon Substances 0.000 abstract description 5
- 229910052710 silicon Inorganic materials 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 229920000178 Acrylic resin Polymers 0.000 abstract description 2
- 125000005396 acrylic acid ester group Chemical group 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 9
- 239000003085 diluting agent Substances 0.000 description 5
- 239000003999 initiator Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000007688 edging Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- MPIAGWXWVAHQBB-UHFFFAOYSA-N [3-prop-2-enoyloxy-2-[[3-prop-2-enoyloxy-2,2-bis(prop-2-enoyloxymethyl)propoxy]methyl]-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(COC(=O)C=C)(COC(=O)C=C)COCC(COC(=O)C=C)(COC(=O)C=C)COC(=O)C=C MPIAGWXWVAHQBB-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000001857 anti-mycotic effect Effects 0.000 description 1
- 239000002543 antimycotic Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005002 finish coating Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- 239000002344 surface layer Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
-
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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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)
- Plant Pathology (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a UV antibacterial and antiviral finishing paint, and a preparation method, application and application method thereof, wherein the finishing paint is prepared by mixing the following materials in parts by weight: (1) high functionality acrylate resin oligomer: 45-65 parts of (2) a low functionality acrylate reactive monomer: 30-40 parts of (3) a photoinitiator, (4) an antibacterial virus active agent, and 2-4 parts of a surfactant; (5) The invention polymerizes the high-functionality acrylic resin oligomer and the low-functionality acrylic acid ester active monomer by using fluorine modified and silicon modified resin components to combine with crosslinking curing reaction, so that the surface coating formed by the finish paint has excellent wear resistance, scratch resistance and water resistance, maximally realizes the scratch resistance, pollution resistance, water resistance, moisture resistance and other protection functions of the sample surface, and simultaneously combines the use of the antibacterial virus active agent and the pollution resistance photocuring auxiliary agent to endow the coating with excellent antibacterial and cleaning performances.
Description
Technical Field
The invention relates to the technical field of plate finishing paint, in particular to UV antibacterial and antiviral finishing paint, and a preparation method, application and an application method thereof.
Background
A UV light-cured paint finishing coat with a publication number of CN107964267A in the prior art and a preparation method thereof, wherein the UV light-cured paint finishing coat comprises the following components: an initiator; an aqueous UV resin; a hexafunctional reactive monomer; an auxiliary agent; a wetting agent; a defoaming agent; a thickener; a leveling agent; an initiator; a pigment; an anti-settling agent; the preparation method of the UV light-cured coating finishing paint comprises the steps of fully mixing an initiator, aqueous UV resin, a hexafunctional group active monomer, an auxiliary agent, a wetting agent, a defoaming agent, a thickening agent, a leveling agent, an initiator, a pigment, an anti-settling agent, a solvent and a PH regulator, heating to 65-75 ℃, stirring for 15-20 minutes, improving the surface effect of the coating finishing paint by optimizing the proportion of each formula, improving the hardness of the finishing paint, and the coating finishing paint has wide application range, can have good adhesive force on the surface of a substrate, and is low in cost, energy-saving and environment-friendly.
However, the UV light-cured coating finishing paint still has obvious defects in the using process: according to the scheme, the single multifunctional active monomer is matched with the aqueous UV resin to prepare the finish paint, and although a stable film structure can be formed, the film is poor in wear resistance and single in functionality, and the ever-increasing functional requirements of the plate finish paint are difficult to meet.
Disclosure of Invention
The invention aims to provide a UV antibacterial and antiviral finishing paint as well as a preparation method, application and application method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a UV antibacterial and antiviral finishing paint, preferably a matte roller coating film pressure UV finishing paint with excellent high stain resistance, antibacterial and antiviral performance, comprises the following materials in parts by weight:
(1) High functionality acrylate resin oligomer: 45-65 parts of a composition, which specifically comprises the following three components in parts by weight:
(1) 20-30 parts of carbamate modified acrylic ester,
(2) 10-15 parts of fluoroalkyl alcohol modified polyurethane acrylic ester,
(3) 15-20 parts of organosilicon modified polyester acrylate;
(2) Low functionality acrylate reactive monomer: 30-40 parts of a composition, which specifically comprises the following two components in parts by weight:
(1) 15-20 parts of tripropylene glycol diacrylate,
(2) 15-20 parts of trimethylolpropane acrylic ester;
(3) A photoinitiator which is a mixture formed by benzophenone, 1-hydroxycyclohexyl phenyl ketone and 2,4, 6-trimethylbenzoyl-diphenyl phosphine oxide, 2-3 parts of each;
(4) 1-4 parts of an antibacterial virus active agent;
(5) 1-2 parts of anti-pollution photo-curing auxiliary agent;
(6) Diluting the solvent by 10-30 parts.
Preferably, the UV antimicrobial antiviral topcoat system further comprises a filler and an improvement adjuvant.
Preferably, the filler is 5-10 parts of nano silicon dioxide or nano titanium dioxide.
Preferably, the improvement aids include, but are not limited to, anti-fingerprint leveling agents, polymerization inhibitors, defoamers, and hand feel agents.
Preferably, the anti-fingerprint leveling agent in the improvement auxiliary agent is a fluorine-containing acrylic acid compound, 0.5-1 part, the polymerization inhibitor is a p-hydroxyanisole polymerization inhibitor, 0.1-0.5 part, the defoamer is polyphenyl polymethylene polyisocyanate, 0.1-0.5 part, the extinction powder is polyacrylamide, 1-3 parts, the handfeel agent is polyurethane elastic powder and 1-2 parts.
Preferably, the antibacterial virus active agent is a mixture formed by zinc pyrithione and a loaded nano silver active agent according to the mass ratio of 1:1, and the anti-pollution photo-curing auxiliary agent is polydimethylsiloxane.
Preferably, the diluting solvent is a mixture of 4-10 parts of ethyl acetate, butyl acetate and propylene glycol methyl ether acetate.
A preparation method of a UV antibacterial and antiviral finishing paint comprises the following steps:
s001: preparation of high functionality acrylate resin oligomer: respectively adding the modified three acrylic esters, the urethane modified acrylic ester, the fluoroalkyl alcohol modified polyurethane acrylic ester and the organosilicon modified polyester acrylic ester into a container according to the set mass parts, heating the container to 30-50 ℃, starting a stirring mechanism, and mixing and stirring for 1-3 hours at 600-1200r/min to obtain a high-functionality acrylic ester resin oligomer;
s002: low functionality acrylate reactive monomer: adding tripropylene glycol diacrylate and trimethylolpropane acrylate into a container at normal temperature, starting a stirring motor, mixing and stirring for 0.5-1h at 1500-3000r/min to prepare a low-functionality acrylate active monomer;
s003: stirring the prepared high-functionality acrylic ester resin oligomer at the temperature of between 30 and 50 ℃ at the speed of between 600 and 1200r/min, slowly adding the low-functionality acrylic ester active monomer into a high-functionality acrylic ester resin oligomer system, mixing and stirring for 2 hours after the low-functionality acrylic ester active monomer is completely added, and adding a photoinitiator into the system according to the set parts;
s004: mixing and stirring the system formed in the previous step at the temperature of 30-50 ℃ at the speed of 1200-2000r/min, slowly adding a diluting solvent in the stirring process, stirring for 0.5-1h, adding an anti-pollution photocuring auxiliary agent and an antibacterial virus active agent, stirring for 1-2h again, and standing to room temperature to form the UV antibacterial and antiviral finishing paint.
The UV antibacterial and antiviral finishing paint prepared according to the UV antibacterial and antiviral finishing paint or the preparation method is applied to the surface of the plate.
According to the application method of the UV antibacterial and antiviral finishing paint applied to the surface of the plate, the UV antibacterial and antiviral finishing paint is coated on the outermost layer of the decorative surface of the plate, and the single coating weight is controlled to be 40-50g/m 2 The method comprises the steps of adopting a forward and reverse roller UV-3D film pressing process, separately and continuously rolling for two times, and then carrying out UV lamp curing, wherein the curing energy of the UV lamp is 400-600mj/cm 2 The speed of the feeding conveying line is 14-24m/min, and the curing time is 3-5 seconds.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the high-functionality acrylic resin oligomer and the low-functionality acrylic active monomer are polymerized, and fluorine modified and silicon modified resin components are combined for crosslinking and curing reaction, so that the surface coating formed by the finish paint has excellent wear resistance, scratch resistance and waterproofness, the protection functions of scratch resistance, pollution resistance, waterproofness, moisture resistance and the like of the sample surface are realized to the greatest extent, and meanwhile, the excellent antibacterial and cleaning performances are provided for the coating by combining the use of an antibacterial virus active agent and an anti-pollution photocuring auxiliary agent.
Drawings
FIG. 1 is a flow chart of the preparation of the UV antibacterial antiviral finish paint of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution:
embodiment one:
s001: preparation of high functionality acrylate resin oligomer: respectively adding 20 parts of modified three acrylic ester, 20 parts of carbamate modified acrylic ester, 10 parts of fluoroalkyl alcohol modified polyurethane acrylic ester and 15 parts of organosilicon modified polyester acrylic ester into a container in sequence, heating the container to 40 ℃, starting a stirring mechanism, and mixing and stirring for 2 hours at 1200r/min to obtain a high-functionality acrylic ester resin oligomer;
s002: low functionality acrylate reactive monomer: 15 parts of tripropylene glycol diacrylate and 15 parts of trimethylolpropane acrylate are added into another container at normal temperature, a stirring motor is started to mix and stir for 0.5 at 3000r/min, and a low-functionality acrylic ester active monomer is prepared;
s003: stirring the prepared high-functionality acrylic ester resin oligomer at the temperature of 40 ℃ within 1200r/min, slowly adding the low-functionality acrylic ester active monomer prepared in the second step into the high-functionality acrylic ester resin oligomer system, mixing and stirring for 2 hours after the low-functionality acrylic ester active monomer is completely added, and adding 4 parts of photoinitiator into the system;
s004: mixing and stirring the system formed in the previous step at the temperature of 30 ℃ within 1400r/min, slowly adding 10 parts of diluent solvent in the stirring process, stirring for 0.5h, adding 2 parts of anti-pollution photocuring auxiliary agent and 1 part of antibacterial virus active agent, stirring for 1-2h again, and standing to room temperature to form the UV antibacterial and antiviral finishing paint.
And preparing a UV antibacterial and antiviral finishing paint sample I through the steps.
Embodiment two:
s001: preparation of high functionality acrylate resin oligomer: respectively adding 20 parts of modified three acrylic ester, 20 parts of carbamate modified acrylic ester, 10 parts of fluoroalkyl alcohol modified polyurethane acrylic ester and 15 parts of organosilicon modified polyester acrylic ester into a container in sequence, heating the container to 40 ℃, starting a stirring mechanism, and mixing and stirring for 2 hours at 1200r/min to obtain a high-functionality acrylic ester resin oligomer;
s002: low functionality acrylate reactive monomer: 15 parts of tripropylene glycol diacrylate and 15 parts of trimethylolpropane acrylate are added into another container at normal temperature, a stirring motor is started to mix and stir for 0.5 at 3000r/min, and a low-functionality acrylic ester active monomer is prepared;
s003: stirring the prepared high-functionality acrylic ester resin oligomer at the temperature of 40 ℃ within 1200r/min, slowly adding the low-functionality acrylic ester active monomer prepared in the second step into the high-functionality acrylic ester resin oligomer system, mixing and stirring for 2 hours after the low-functionality acrylic ester active monomer is completely added, and adding 4 parts of photoinitiator into the system;
s004: mixing and stirring the system formed in the previous step at the temperature of 30 ℃ within 1400r/min, slowly adding 10 parts of diluent solvent in the stirring process, stirring for 0.5h, adding 2 parts of anti-pollution photocuring auxiliary agent and 4 parts of antibacterial virus active agent, stirring for 1-2h again, and standing to room temperature to form the UV antibacterial and antiviral finishing paint.
And preparing a second UV antibacterial and antiviral finishing paint sample by the steps.
Embodiment III:
s001: preparation of high functionality acrylate resin oligomer: respectively adding 30 parts of modified three acrylic esters, 15 parts of urethane modified acrylic ester, 15 parts of fluoroalkyl alcohol modified polyurethane acrylic ester and 20 parts of organosilicon modified polyester acrylic ester into a container in sequence, heating the container to 40 ℃, starting a stirring mechanism, and mixing and stirring for 2 hours at 1200r/min to obtain a high-functionality acrylic ester resin oligomer;
s002: low functionality acrylate reactive monomer: adding 20 parts of tripropylene glycol diacrylate and 20 parts of trimethylolpropane acrylate into another container at normal temperature, starting a stirring motor, mixing and stirring for 0.5 at 3000r/min, and preparing a low-functionality acrylic ester active monomer;
s003: stirring the prepared high-functionality acrylic ester resin oligomer at the temperature of 40 ℃ within 1200r/min, slowly adding the low-functionality acrylic ester active monomer prepared in the second step into the high-functionality acrylic ester resin oligomer system, mixing and stirring for 2 hours after the low-functionality acrylic ester active monomer is completely added, and adding 4 parts of photoinitiator into the system;
s004: mixing and stirring the system formed in the previous step at the temperature of 30 ℃ within 1400r/min, slowly adding 10 parts of diluent solvent in the stirring process, stirring for 0.5h, adding 2 parts of anti-pollution photocuring auxiliary agent and 1 part of antibacterial virus active agent, stirring for 1-2h again, and standing to room temperature to form the UV antibacterial and antiviral finishing paint.
And preparing a UV antibacterial and antiviral finishing paint sample III through the steps.
Control group one:
s001: 60 parts of water-based polyester acrylate is added into a container, the temperature is raised to 40 ℃ and the mixture is mixed and stirred at the constant temperature of 1200r/min, then 15 parts of dipentaerythritol hexaacrylate is slowly added into the container where the water-based UV resin is located, and the mixture is kept to be mixed and stirred for 2 hours;
s002: adding 4 parts of photoinitiator into the forward system, and continuously stirring at a rotating speed of 1200 r/min;
s003: mixing and stirring the system formed in the previous step at the temperature of 40 ℃ within 1400r/min, slowly adding 10 parts of diluent solvent in the stirring process, stirring for 0.5h, adding 2 parts of anti-pollution photocuring auxiliary agent and 1 part of antibacterial virus active agent, stirring for 1-2h again, and standing to room temperature to form the UV antibacterial and antiviral finishing paint.
And preparing a control finish paint sample IV through the steps.
Control group two:
s001: respectively adding 5 parts of modified three acrylic ester, 5 parts of urethane modified acrylic ester, 5 parts of fluoroalkyl alcohol modified polyurethane acrylic ester and 5 parts of organosilicon modified polyester acrylic ester into a container in sequence, heating the container to 40 ℃, starting a stirring mechanism, mixing and stirring for 2 hours at 1200r/min, and preparing a high-functionality acrylic ester resin oligomer;
s002: adding 5 parts of tripropylene glycol diacrylate and 5 parts of trimethylolpropane acrylate into another container at normal temperature, starting a stirring motor, mixing and stirring for 0.5 at 3000r/min to prepare a low-functionality acrylate active monomer;
s003: stirring the prepared high-functionality acrylic ester resin oligomer at the temperature of 40 ℃ within 1200r/min, slowly adding the low-functionality acrylic ester active monomer prepared in the second step into the high-functionality acrylic ester resin oligomer system, mixing and stirring for 2 hours after the low-functionality acrylic ester active monomer is completely added, and adding 4 parts of photoinitiator into the system;
s004: mixing and stirring the system formed in the previous step at the temperature of 30 ℃ within 1400r/min, slowly adding 10 parts of diluent solvent in the stirring process, stirring for 0.5h, adding 2 parts of anti-pollution photocuring auxiliary agent and 1 part of antibacterial virus active agent, stirring for 1-2h again, and standing to room temperature to form the UV antibacterial and antiviral finishing paint.
A control topcoat sample five was prepared by the above procedure.
Application group: coating UV antibacterial and antiviral finish paint samples one to three and control finish paint samples four to five on the outermost layer of the decorative surface of the plate respectively, wherein the single coating weight is controlled to be 40-50g/m 2 The method comprises the steps of adopting a forward and reverse roller UV-3D film pressing process, separately and continuously rolling for two times, and then carrying out UV lamp curing at the same time, wherein the curing energy of the UV lamp is 400-600mj/cm 2 The speed of a feeding conveying line is 14-24m/min, the curing time is 3-5 seconds, the formed decorative panel is sawed and processed to form a plate with the size of 2440 multiplied by 1220 multiplied by 14.0mm, the number of UV lamps and the number of required lamps are set according to the plate, the distance between the UV lamps is controlled to be 30-60cm, 100% of the coating is ensured to be completely cured, a functional finish coating with compact crosslinking and compact structure is formed, and four corners of the decorative surface of the prepared base material are required to be edging and chamfering processing, and the edging width is controlled to be 1-2mm; the substrate sawing and sanding process can be technically improved, an edging device mechanism is additionally arranged, corresponding mechanical processing is synchronously completed, samples one to five are sequentially formed according to the sequence of the serial numbers of finish paint samples, each index inspection is carried out on the paint surface layer formed by each sample through a third party detection mechanism, and the detection values of specific technical indexes are shown in the following table:
list one
And further measuring the antibacterial, virus and wear resistance coefficients of the UV antibacterial and virus resistant finish paint samples one to three and the control finish paint samples four to five to obtain a second table:
watch II
Conclusion analysis: by comparing the table I obtained after the detection of the technical indexes of the samples I to five, the consistency is shown on the measurement of most of parameters, the method achieves even better than the industry standard, but the samples I to five have differences in paint film hardness, mildew resistance, contamination resistance and antiviral property, the samples II and the samples I and II have stronger antiviral and mildew resistance properties, the analysis is caused by adding antiviral components with higher specific gravity into the samples II, the samples I and II have consistency in paint film hardness, the paint film hardness of the samples I and II reaches 3H, the paint film hardness of the samples I and II has higher hardness advantage compared with the 2H of the samples IV and V, the hardness of the samples III is highest compared with the samples III, the sample I to V has higher hardness and 4H, further, the samples I to V have the antimycotic, viral and wear resistance measurement in a laboratory, the second sample is higher in mold resistance and antiviral property than the rest samples, the high proportion of antiviral components added in the second sample influences the activity of viruses, in addition, the fifth sample is higher in antiviral property, the first sample and the fifth sample are the same in antiviral components, but the added components of the high-functionality acrylate resin oligomer and the low-functionality acrylate active monomer in the fifth sample are lower, so that the proportion of the antiviral components in the components is high, the first sample, the second sample and the fourth sample are higher in hardness of the paint surfaces formed by transversely comparing the first sample, the second sample and the fifth sample, the UV film layer is different in the preparation process of the UV film layer, the first sample and the second sample adopt the mixed addition of a plurality of materials of the high-functionality acrylate resin oligomer and the low-functionality acrylate active monomer, the water-based polyester acrylate and the dipentaerythritol hexaacrylate which are only added into the sample IV are added into the sample IV, the proportion of the high-functionality acrylate resin oligomer and the low-functionality acrylate active monomer which are added into the sample V is lower, and the hardness of the sample III is highest, and analysis shows that the acrylate resin added into the sample IV comprises fluorine modified resin and silicon modified resin, the mixing reaction of the low-functionality acrylate active monomer is utilized, hydroxyl and carboxyl groups contained in the acrylate resin can increase the surface smoothness of the finish paint and the bonding strength with the surface of a plate, meanwhile, the mixed components of the high-functionality acrylate resin oligomer and the low-functionality acrylate active monomer which are mixed into multiple components are bonded more tightly in the crosslinking curing process, so that the crosslinking density is improved, the compactness of a film layer is higher, and the acrylate resin and the film layer have the synergistic effect of smoothness and high hardness, so that the surface wear resistance is greatly improved, compared with the single acrylic ester mixture in the prior art, the addition proportion of the high-functionality acrylic ester resin oligomer and the low-functionality acrylic ester active monomer cannot be too low, the too low addition proportion influences the crosslinking density, and further influences the compactness of the film layer, the gain of the application is mainly reflected in that the compactness of a component system is improved through reasonable component mixture of the high-functionality oligomer and the low-functionality active monomer, the high-functionality oligomer also improves the surface smoothness of the film layer through fluorine modification and silicon modification, the wear resistance of the UV finish is improved through the synergistic effect, meanwhile, the wear resistance also promotes the functional layers added in the system, such as an antibacterial and antiviral layer to continuously play a role, the finish with low paint hardness is easy to wear and consume due to the wear of the internally doped functional layer, it is difficult to ensure sustained antibacterial and antiviral activity.
In conclusion, the UV high-stain-resistance antibacterial and antiviral finishing paint is used as a material of the outermost coating of the decorative surface of the integral product so as to obtain optimal high-stain-resistance antibacterial and antiviral performance, and simultaneously has optimal coating structure and paint film hardness with compact cross-linking and structure, so that the product has optimal high-stain-resistance and antibacterial and antiviral performance, and meanwhile, the content of active ingredients of the high-stain-resistance and antibacterial and antiviral material is not easy to migrate or abrade and lose the durability, the effectiveness and the stability of the high-stain-resistance and antibacterial and antiviral material; the excellent surface hydrophobicity and oleophobicity, the smooth hand feeling, the completeness of the crosslinking curing reaction and the wear resistance and scratch resistance of the surface coating of the fluorine modified and silicon modified resin component and the anti-pollution antibacterial and antiviral auxiliary agent are fully utilized, and the protection functions of scratch resistance, pollution resistance, water resistance, moisture resistance and the like of the surface of the product are realized to the greatest extent; the integral product of the product has the characteristics of light weight, high strength, easy processing and installation, fireproof, flame-retardant, waterproof, dampproof, high pollution-resistant, easy cleaning, antibacterial, antiviral, formaldehyde-free, environment-friendly, high decorative and the like, thereby realizing the integration of multiple performances and multiple functions of the product.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A UV antibacterial and antiviral finishing paint, preferably a matte roller coating film pressure UV finishing paint with excellent high stain resistance, antibacterial and antiviral properties, is characterized by comprising the following materials in parts by weight:
(1) High functionality acrylate resin oligomer: 45-65 parts of a composition, which specifically comprises the following three components in parts by weight:
(1) 20-30 parts of carbamate modified acrylic ester,
(2) 10-15 parts of fluoroalkyl alcohol modified polyurethane acrylic ester,
(3) 15-20 parts of organosilicon modified polyester acrylate;
(2) Low functionality acrylate reactive monomer: 30-40 parts of a composition, which specifically comprises the following two components in parts by weight:
(1) 15-20 parts of tripropylene glycol diacrylate,
(2) 15-20 parts of trimethylolpropane acrylic ester;
(3) A photoinitiator which is a mixture formed by benzophenone, 1-hydroxycyclohexyl phenyl ketone and 2,4, 6-trimethylbenzoyl-diphenyl phosphine oxide, 2-3 parts of each;
(4) 2-4 parts of an antibacterial virus active agent;
(5) 1-2 parts of anti-pollution photo-curing auxiliary agent;
(6) Diluting the solvent by 10-30 parts.
2. A UV antibacterial antiviral topcoat as set forth in claim 1 wherein: the UV antibacterial and antiviral finishing paint system also comprises a filler and an improvement auxiliary agent.
3. A UV antibacterial antiviral topcoat as set forth in claim 2 wherein: the filler is 5-10 parts of nano silicon dioxide or nano titanium dioxide.
4. A UV antibacterial antiviral topcoat as claimed in claim 2 or 3, wherein: the improvement aids include, but are not limited to, anti-fingerprint leveling agents, polymerization inhibitors, defoamers, and hand feel agents.
5. The UV-antibacterial antiviral topcoat composition of claim 4, wherein: the fingerprint-resistant leveling agent in the improvement auxiliary agent is a fluorine-containing acrylic acid compound, 0.5-1 part of polymerization inhibitor is p-hydroxyanisole polymerization inhibitor, 0.1-0.5 part of defoaming agent is polyphenyl polymethylene polyisocyanate, 0.1-0.5 part of matting agent is polyacrylamide, 1-3 parts of handfeel agent is polyurethane elastic powder and 1-2 parts of handfeel agent.
6. A UV antibacterial antiviral topcoat as claimed in claim 1 or 3, wherein: the antibacterial virus active agent is a mixture formed by zinc pyrithione and a loaded nano silver active agent according to the mass ratio of 1:1, and the anti-pollution photo-curing auxiliary agent is polydimethylsiloxane.
7. The UV-antimicrobial antiviral topcoat as set forth in claim 6, wherein: the diluting solvent is a mixture composed of 4-10 parts of ethyl acetate, butyl acetate and propylene glycol methyl ether acetate.
8. The preparation method of the UV antibacterial and antiviral finishing paint is characterized by comprising the following steps of:
s001: preparation of high functionality acrylate resin oligomer: respectively adding the modified three acrylic esters, the urethane modified acrylic ester, the fluoroalkyl alcohol modified polyurethane acrylic ester and the organosilicon modified polyester acrylic ester into a container according to the set mass parts, heating the container to 30-50 ℃, starting a stirring mechanism, and mixing and stirring for 1-3 hours at 600-1200r/min to obtain a high-functionality acrylic ester resin oligomer;
s002: low functionality acrylate reactive monomer: adding tripropylene glycol diacrylate and trimethylolpropane acrylate into a container at normal temperature, starting a stirring motor, mixing and stirring for 0.5-1h at 1500-3000r/min to prepare a low-functionality acrylate active monomer;
s003: stirring the prepared high-functionality acrylic ester resin oligomer at the temperature of between 30 and 50 ℃ at the speed of between 600 and 1200r/min, slowly adding the low-functionality acrylic ester active monomer into a high-functionality acrylic ester resin oligomer system, mixing and stirring for 2 hours after the low-functionality acrylic ester active monomer is completely added, and adding a photoinitiator into the system according to the set parts;
s004: mixing and stirring the system formed in the previous step at the temperature of 30-50 ℃ at the speed of 1200-2000r/min, slowly adding a diluting solvent in the stirring process, stirring for 0.5-1h, adding an anti-pollution photocuring auxiliary agent and an antibacterial virus active agent, stirring for 1-2h again, and standing to room temperature to form the UV antibacterial and antiviral finishing paint.
9. Use of a UV antibacterial antiviral top-coat according to any one of claims 1 to 7 or a UV antibacterial antiviral top-coat prepared by the method of claim 8 for coating a surface of a board.
10. The application method of the UV antibacterial antiviral finishing paint on the surface of the plate, which is characterized in that: coating the UV antibacterial and antiviral finishing paint on the most surface of the decorative panelThe coating weight of the outer layer is controlled to be 40-50g/m for single coating 2 The method comprises the steps of adopting a forward and reverse roller UV-3D film pressing process, separately and continuously rolling for two times, and then carrying out UV lamp curing, wherein the curing energy of the UV lamp is 400-600mj/cm 2 The speed of the feeding conveying line is 14-24m/min, and the curing time is 3-5 seconds.
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