CN110791194A - Antibacterial anti-fingerprint coating for mobile phone - Google Patents
Antibacterial anti-fingerprint coating for mobile phone Download PDFInfo
- Publication number
- CN110791194A CN110791194A CN201910593716.XA CN201910593716A CN110791194A CN 110791194 A CN110791194 A CN 110791194A CN 201910593716 A CN201910593716 A CN 201910593716A CN 110791194 A CN110791194 A CN 110791194A
- Authority
- CN
- China
- Prior art keywords
- parts
- antibacterial
- photoinitiator
- fingerprint coating
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- 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)
- Paints Or Removers (AREA)
Abstract
The invention discloses an antibacterial and anti-fingerprint coating for a mobile phone, which comprises the following raw materials in parts by weight: 20-38 parts of urethane acrylate oligomer, 10-30 parts of epoxy acrylic resin, 2.5-5.5 parts of an antibacterial agent, 15-28 parts of trimethylolpropane triacrylate, 5-9 parts of N-vinyl pyrrolidone, 13-30 parts of 1, 6-hexanediol diacrylate, 3-4.8 parts of a photoinitiator, 8-14 parts of a nano filler and 0.5-1.3 parts of an auxiliary agent. The antibacterial anti-fingerprint coating for the mobile phone provided by the invention has good antibacterial property and scratch resistance, and excellent antifouling and anti-fingerprint properties.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to an antibacterial and anti-fingerprint coating for a mobile phone.
Background
In recent years, smart phones have been developed rapidly, and consumers have higher and higher requirements for mobile phone products, and besides the requirements for beautiful color and comfortable hand feeling, the smart phones also have the requirements for good surface scratch resistance, fingerprint resistance and excellent stain resistance. At present, a back shell and a touch screen surface of a mobile phone product are provided with a PET film layer, but the service life of the PET material is shortened due to the defects of low surface hardness and poor wear resistance. In order to make the film layer have scratch resistance, fingerprint resistance and stain resistance, and improve the defect of short service life, an ultraviolet curing layer is often added on the surface for protection. However, the antibacterial property and fingerprint resistance of the existing light-cured coating are still not good, and the application of the light-cured coating in mobile phones is limited.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an antibacterial and anti-fingerprint coating for a mobile phone, which has good antibacterial property and scratch resistance and excellent antifouling and anti-fingerprint properties.
The invention provides an antibacterial anti-fingerprint coating for a mobile phone, which comprises the following raw materials in parts by weight: 20-38 parts of urethane acrylate oligomer, 10-30 parts of epoxy acrylic resin, 2.5-5.5 parts of an antibacterial agent, 15-28 parts of trimethylolpropane triacrylate, 5-9 parts of N-vinyl pyrrolidone, 13-30 parts of 1, 6-hexanediol diacrylate, 3-4.8 parts of a photoinitiator, 8-14 parts of a nano filler and 0.5-1.3 parts of an auxiliary agent.
Preferably, the urethane acrylate oligomer is an aliphatic urethane acrylate oligomer.
Preferably, the antibacterial agent is prepared according to the following process: adding perfluorodecyl ethanol and maleic anhydride into toluene, uniformly mixing, heating to 72-85 ℃ under the protection of nitrogen, stirring for reaction for 130-180min, then adding 1-hydroxybenzotriazole and N, N' -diisopropylcarbodiimide, stirring for 25-35min at room temperature, adding poly (guanidine-hexamethylenehydrochloride), stirring for reaction for 10-20h at room temperature, precipitating with acetone after the reaction is finished, washing, and drying to obtain a material A; ultrasonically dispersing a carboxylated multi-walled carbon nanotube in N, N-dimethylformamide, adding N, N' -carbonyldiimidazole, heating to 40-45 ℃ under the protection of nitrogen, stirring for reacting for 80-130min, adding allylamine, stirring for reacting for 5-8h at 55-65 ℃, centrifuging, washing and drying after the reaction is finished to obtain a material B; and uniformly mixing the material A and the material B to obtain the antibacterial agent.
Preferably, the molar ratio of perfluorodecyl ethanol to maleic anhydride in the preparation of the antibacterial agent is 4.5 to 8: 5-9; the weight ratio of maleic anhydride, 1-hydroxybenzotriazole, N' -diisopropylcarbodiimide, toluene and polyhexamethylene guanidine hydrochloride is 1: 0.06-0.08: 0.06-0.08: 4-7: 3-6; the weight ratio of the carboxylated multi-wall carbon nano tube to the N, N-dimethylformamide to the N, N' -carbonyldiimidazole to the allylamine is 1: 200-400: 0.05-0.11: 3-5; the weight ratio of the material A to the material B is 4-8: 1.
preferably, the photoinitiator is one or more of photoinitiator BP, photoinitiator 184 and photoinitiator 1173.
Preferably, the photoinitiator is a mixture of the photoinitiator BP, the photoinitiator 184 and the photoinitiator 1173, and the weight ratio of the photoinitiator BP, the photoinitiator 184 and the photoinitiator 1173 is 1: 3-5: 7-9.
Preferably, the nano filler is a mixture of nano silica, nano titanium dioxide and polytetrafluoroethylene, and the weight ratio of the nano silica to the nano titanium dioxide to the polytetrafluoroethylene is 5-9: 4-11: 1.
preferably, the auxiliary agent is one or a mixture of more of a leveling agent, a dispersing agent and a defoaming agent.
The antibacterial anti-fingerprint coating for the mobile phone can be prepared according to the following process: adding the raw materials into a reaction kettle, heating to 48-60 ℃, stirring for 20-30min, cooling, performing ultrasonic treatment for 5-10min, and standing for 5-10min to obtain the antibacterial anti-fingerprint coating for the mobile phone.
The invention relates to an antibacterial and anti-fingerprint coating for a mobile phone, which specifically selects polyurethane acrylate oligomer and epoxy acrylic resin as the prepolymers of the coating, and controls the weight ratio of the polyurethane acrylate oligomer to the epoxy acrylic resin to be 20-38: 10-30, the characteristics of high hardness, good adhesion and high curing speed of the epoxy acrylic resin are complementary with the characteristics of good wear resistance and flexibility of the polyurethane acrylic resin, and the advantages of the epoxy acrylic resin and the polyurethane acrylic resin are brought into play, so that the obtained coating has high hardness, good wear resistance and excellent scratch resistance; trimethylolpropane triacrylate, N-vinyl pyrrolidone and 1, 6-hexanediol diacrylate with different functional groups are specifically selected as active diluents, and the content of each diluent is controlled, so that the obtained coating does not contain residual monomers, the surface of the coating is well cured, fingerprints are not easy to generate, the hardness of the coating is ensured, the obtained coating has higher curing rate and adhesive force, and the defects of large brittleness and poor adhesive force of a single diluent are overcome; in the preparation process of the antibacterial agent, firstly, perfluorodecyl ethanol and maleic anhydride are used as raw materials, the reaction condition is controlled, hydroxyl in the perfluorodecyl ethanol reacts with the maleic anhydride to obtain a substance containing carboxyl and double bonds, and the substance can react with amino in polyhexamethylene hydrochloride after being mixed with the polyhexamethylene guanidine hydrochloride under the action of 1-hydroxybenzotriazole and N, N' -diisopropylcarbodiimide to obtain a material A; the carboxylated multi-walled carbon nano-tube is mixed with allylamine under the action of N, N' -carbonyldiimidazole, and carboxyl on the surface of the carboxylated multi-walled carbon nano-tube can react with amino of the allylamine, so that double bonds are introduced to the surface of the carbon nano-tube, and a material B is obtained; the material A and the material B are mixed and compounded to be used as an antibacterial agent to be added into a system, so that the antibacterial agent can participate in the curing of the system, the crosslinking density of the system is improved, the coating is endowed with excellent hardness, meanwhile, the fluorine-containing antibacterial agent contains fluorine, is easy to enrich on the surface of the coating, is matched with a nano filler mixed with polytetrafluoroethylene to endow the coating with excellent stain resistance, and the poly-guanidine hexamethylene hydrochloride and the carbon nano tube are introduced into the system to endow the coating with excellent antibacterial performance.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
Example 1
An antibacterial anti-fingerprint coating for a mobile phone comprises the following raw materials in parts by weight: 38 parts of urethane acrylate oligomer, 14 parts of epoxy acrylic resin, 3 parts of antibacterial agent, 15 parts of trimethylolpropane triacrylate, 7 parts of N-vinyl pyrrolidone, 13 parts of 1, 6-hexanediol diacrylate, 3 parts of photoinitiator, 8 parts of nano filler and 1.3 parts of auxiliary agent.
Example 2
An antibacterial anti-fingerprint coating for a mobile phone comprises the following raw materials in parts by weight: 20 parts of aliphatic urethane acrylate oligomer, 10 parts of epoxy acrylic resin, 5.5 parts of an antibacterial agent, 22 parts of trimethylolpropane triacrylate, 9 parts of N-vinyl pyrrolidone, 21 parts of 1, 6-hexanediol diacrylate, 11734.8 parts of a photoinitiator, 14 parts of a nano filler and 0.5 part of a leveling agent;
wherein the antibacterial agent is prepared according to the following process: adding perfluorodecyl ethanol and maleic anhydride into toluene, uniformly mixing, heating to 72 ℃ under the protection of nitrogen, stirring for reacting for 180min, then adding 1-hydroxybenzotriazole and N, N' -diisopropylcarbodiimide, stirring for 25min at room temperature, adding poly (guanidine-hexamethylenehydrochloride), stirring for reacting for 20h at room temperature, precipitating with acetone after the reaction is finished, washing, and drying to obtain a material A; ultrasonically dispersing a carboxylated multi-walled carbon nanotube in N, N-dimethylformamide, adding N, N' -carbonyldiimidazole, heating to 40 ℃ under the protection of nitrogen, stirring for reacting for 130min, adding allylamine, stirring for reacting for 8h at 55 ℃, and centrifuging, washing and drying after the reaction is finished to obtain a material B; uniformly mixing the material A and the material B to obtain the antibacterial agent;
in the preparation process of the antibacterial agent, the mol ratio of the perfluorodecyl ethanol to the maleic anhydride is 8: 5; the weight ratio of maleic anhydride, 1-hydroxybenzotriazole, N' -diisopropylcarbodiimide, toluene and polyhexamethylene guanidine hydrochloride is 1: 0.08: 0.06: 7: 3; the weight ratio of the carboxylated multi-wall carbon nano tube to the N, N-dimethylformamide to the N, N' -carbonyldiimidazole to the allylamine is 1: 400: 0.05: 5; the weight ratio of the material A to the material B is 4: 1;
the nano filler is a mixture consisting of nano silicon dioxide, nano titanium dioxide and polytetrafluoroethylene, and the weight ratio of the nano silicon dioxide to the nano titanium dioxide to the polytetrafluoroethylene is 5: 11: 1.
example 3
An antibacterial anti-fingerprint coating for a mobile phone comprises the following raw materials in parts by weight: 32 parts of aliphatic urethane acrylate oligomer, 30 parts of epoxy acrylic resin, 2.5 parts of an antibacterial agent, 28 parts of trimethylolpropane triacrylate, 5 parts of N-vinyl pyrrolidone, 30 parts of 1, 6-hexanediol diacrylate, 0.3 part of a photoinitiator BP, 1841.5 parts of a photoinitiator, 11732.1 parts of a photoinitiator, 12 parts of a nano filler, 0.5 part of a leveling agent and 0.2 part of an antifoaming agent;
wherein the antibacterial agent is prepared according to the following process: adding perfluorodecyl ethanol and maleic anhydride into toluene, uniformly mixing, heating to 85 ℃ under the protection of nitrogen, stirring for reaction for 130min, then adding 1-hydroxybenzotriazole and N, N' -diisopropylcarbodiimide, stirring for 35min at room temperature, adding poly (guanidine-hexamethylenehydrochloride), stirring for reaction for 10h at room temperature, precipitating with acetone after the reaction is finished, washing, and drying to obtain a material A; ultrasonically dispersing a carboxylated multi-walled carbon nanotube in N, N-dimethylformamide, adding N, N' -carbonyldiimidazole, heating to 45 ℃ under the protection of nitrogen, stirring for reacting for 80min, adding allylamine, stirring for reacting for 5h at 65 ℃, and centrifuging, washing and drying after the reaction is finished to obtain a material B; uniformly mixing the material A and the material B to obtain the antibacterial agent;
in the preparation process of the antibacterial agent, the mol ratio of the perfluorodecyl ethanol to the maleic anhydride is 4.5: 9; the weight ratio of maleic anhydride, 1-hydroxybenzotriazole, N' -diisopropylcarbodiimide, toluene and polyhexamethylene guanidine hydrochloride is 1: 0.06: 0.08: 4: 6; the weight ratio of the carboxylated multi-wall carbon nano tube to the N, N-dimethylformamide to the N, N' -carbonyldiimidazole to the allylamine is 1: 200: 0.11: 3; the weight ratio of the material A to the material B is 8: 1;
the nano filler is a mixture consisting of nano silicon dioxide, nano titanium dioxide and polytetrafluoroethylene, and the weight ratio of the nano silicon dioxide to the nano titanium dioxide to the polytetrafluoroethylene is 9: 4: 1.
example 4
The invention provides an antibacterial anti-fingerprint coating for a mobile phone, which comprises the following raw materials in parts by weight: 28 parts of aliphatic urethane acrylate oligomer, 27 parts of epoxy acrylic resin, 4.3 parts of an antibacterial agent, 18 parts of trimethylolpropane triacrylate, 6 parts of N-vinyl pyrrolidone, 17 parts of 1, 6-hexanediol diacrylate, 3.8 parts of a photoinitiator, 11 parts of a nano filler, 0.3 part of a leveling agent, 0.6 part of a dispersing agent and 0.1 part of a defoaming agent;
wherein the antibacterial agent is prepared according to the following process: adding perfluorodecyl ethanol and maleic anhydride into toluene, uniformly mixing, heating to 80 ℃ under the protection of nitrogen, stirring for reaction for 150min, then adding 1-hydroxybenzotriazole and N, N' -diisopropylcarbodiimide, stirring for 30min at room temperature, adding poly (guanidine-hexamethylenehydrochloride), stirring for reaction for 14h at room temperature, precipitating with acetone after the reaction is finished, washing, and drying to obtain a material A; ultrasonically dispersing a carboxylated multi-walled carbon nanotube in N, N-dimethylformamide, adding N, N' -carbonyldiimidazole, heating to 43 ℃ under the protection of nitrogen, stirring for reacting for 110min, adding allylamine, stirring for reacting for 6.3h at 58 ℃, and centrifuging, washing and drying after the reaction is finished to obtain a material B; uniformly mixing the material A and the material B to obtain the antibacterial agent;
in the preparation process of the antibacterial agent, the mol ratio of perfluorodecyl ethanol to maleic anhydride is 6: 7; the weight ratio of maleic anhydride, 1-hydroxybenzotriazole, N' -diisopropylcarbodiimide, toluene and polyhexamethylene guanidine hydrochloride is 1: 0.07: 0.07: 6: 4.2; the weight ratio of the carboxylated multi-wall carbon nano tube to the N, N-dimethylformamide to the N, N' -carbonyldiimidazole to the allylamine is 1: 320: 0.09: 4; the weight ratio of the material A to the material B is 7: 1;
the photoinitiator is a mixture of a photoinitiator BP, a photoinitiator 184 and a photoinitiator 1173, and the weight ratio of the photoinitiator BP to the photoinitiator 184 to the photoinitiator 1173 is 1: 3: 9;
the nano filler is a mixture consisting of nano silicon dioxide, nano titanium dioxide and polytetrafluoroethylene, and the weight ratio of the nano silicon dioxide to the nano titanium dioxide to the polytetrafluoroethylene is 6: 8: 1.
comparative example 1
The only difference from example 4 is that: contains no antibacterial agent.
Comparative example 2
The only difference from example 4 is that: the antibacterial agent is polyhexamethylene guanidine hydrochloride.
Comparative example 3
The only difference from example 4 is that: the antibacterial agent is a carboxylated multi-wall carbon nano tube.
Comparative example 4
The only difference from example 4 is that: the antibacterial agent is a mixture of poly (guanidine-hexamethylenehydrochloride) and carboxylated multi-wall carbon nanotubes, and the weight ratio of the poly (guanidine-hexamethylenehydrochloride) to the carboxylated multi-wall carbon nanotubes is the same as that in example 4.
Comparative example 5
The only difference from example 4 is that: the raw materials do not contain N-vinyl pyrrolidone and 1, 6-hexanediol diacrylate.
The antibacterial performance of the coatings of example 4 and comparative examples 1-4 is detected according to national standard GB/T23763-:
| example 4 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | |
| Antibacterial ratio of Escherichia coli/%) | 99.9 | 17.3 | 75.2 | 67.3 | 85.3 |
| Antibacterial ratio of Staphylococcus aureus/%) | 99.7 | 16.5 | 79.3 | 63.4 | 81.4 |
The performance of the coatings of example 4 and comparative examples 1-5 was tested, the adhesion was tested according to the GB/T9286-1998 standard, and the pencil hardness was tested according to the GB/T6739-1996 standard;
| hardness of pencil | Adhesion/grade | |
| Example 4 | 5H | 0 |
| Comparative example 1 | 2H | 1 |
| Comparative example 2 | 2H | 1 |
| Comparative example 3 | 3H | 2 |
| Comparative example 4 | 2H | 1 |
| Comparative example 5 | 3H | 3 |
The coatings of example 4 and comparative examples 1 to 5 were respectively formed into coating films, and then subjected to fingerprint resistance and scratch resistance tests; the surface of the coating of example 4 is lightly wiped with dust-free cloth, the surface of the coating has no fingerprint trace, and the fingerprint resistance effect can be still achieved after repeated testing at the same position after 150 times of wiping; the coatings of comparative examples 1 to 4 were tested repeatedly at the same position and had no anti-fingerprint effect after being wiped for 45 times; the coating of the comparative example 5, tested repeatedly at the same location, still had anti-fingerprint effect after wiping 130 times; 0000# Steel wool load 1kg test 1200 cycles back and forth, the coating of example 4 had no apparent scratch on the surface, and the coatings of comparative examples 1-5 had apparent scratch on the surface 700 cycles back and forth.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An antibacterial anti-fingerprint coating for a mobile phone is characterized by comprising the following raw materials in parts by weight: 20-38 parts of urethane acrylate oligomer, 10-30 parts of epoxy acrylic resin, 2.5-5.5 parts of an antibacterial agent, 15-28 parts of trimethylolpropane triacrylate, 5-9 parts of N-vinyl pyrrolidone, 13-30 parts of 1, 6-hexanediol diacrylate, 3-4.8 parts of a photoinitiator, 8-14 parts of a nano filler and 0.5-1.3 parts of an auxiliary agent.
2. The antibacterial and anti-fingerprint coating for mobile phones according to claim 1, wherein the urethane acrylate oligomer is an aliphatic urethane acrylate oligomer.
3. The antibacterial and anti-fingerprint coating for mobile phones according to claim 1 or 2, wherein the antibacterial agent is prepared according to the following process: adding perfluorodecyl ethanol and maleic anhydride into toluene, uniformly mixing, heating to 72-85 ℃ under the protection of nitrogen, stirring for reaction for 130-180min, then adding 1-hydroxybenzotriazole and N, N' -diisopropylcarbodiimide, stirring for 25-35min at room temperature, adding poly (guanidine-hexamethylenehydrochloride), stirring for reaction for 10-20h at room temperature, precipitating with acetone after the reaction is finished, washing, and drying to obtain a material A; ultrasonically dispersing a carboxylated multi-walled carbon nanotube in N, N-dimethylformamide, adding N, N' -carbonyldiimidazole, heating to 40-45 ℃ under the protection of nitrogen, stirring for reacting for 80-130min, adding allylamine, stirring for reacting for 5-8h at 55-65 ℃, centrifuging, washing and drying after the reaction is finished to obtain a material B; and uniformly mixing the material A and the material B to obtain the antibacterial agent.
4. The antibacterial and anti-fingerprint coating for mobile phones according to claim 3, wherein in the preparation process of the antibacterial agent, the molar ratio of perfluorodecyl ethanol to maleic anhydride is 4.5-8: 5-9; the weight ratio of maleic anhydride, 1-hydroxybenzotriazole, N' -diisopropylcarbodiimide, toluene and polyhexamethylene guanidine hydrochloride is 1: 0.06-0.08: 0.06-0.08: 4-7: 3-6; the weight ratio of the carboxylated multi-wall carbon nano tube to the N, N-dimethylformamide to the N, N' -carbonyldiimidazole to the allylamine is 1: 200-400: 0.05-0.11: 3-5; the weight ratio of the material A to the material B is 4-8: 1.
5. the antibacterial and anti-fingerprint coating for mobile phones according to claim 1 or 2, wherein the photoinitiator is one or a mixture of photoinitiators BP, 184 and 1173.
6. The antibacterial and anti-fingerprint coating for mobile phones according to claim 5, wherein the photoinitiator is a mixture of a photoinitiator BP, a photoinitiator 184 and a photoinitiator 1173, and the weight ratio of the photoinitiator BP, the photoinitiator 184 and the photoinitiator 1173 is 1: 3-5: 7-9.
7. The antibacterial and anti-fingerprint coating for the mobile phone according to claim 1 or 2, wherein the nano filler is a mixture of nano silica, nano titanium dioxide and polytetrafluoroethylene, and the weight ratio of the nano silica to the nano titanium dioxide to the polytetrafluoroethylene is 5-9: 4-11: 1.
8. the antibacterial and anti-fingerprint coating for mobile phones according to claim 1 or 2, wherein the auxiliary agent is one or a mixture of more of a leveling agent, a dispersing agent and an antifoaming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910593716.XA CN110791194A (en) | 2019-07-03 | 2019-07-03 | Antibacterial anti-fingerprint coating for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910593716.XA CN110791194A (en) | 2019-07-03 | 2019-07-03 | Antibacterial anti-fingerprint coating for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110791194A true CN110791194A (en) | 2020-02-14 |
Family
ID=69426968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910593716.XA Pending CN110791194A (en) | 2019-07-03 | 2019-07-03 | Antibacterial anti-fingerprint coating for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110791194A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454476A (en) * | 2020-04-21 | 2020-07-28 | 苏州达万塑胶电子有限公司 | Antibacterial film and processing technology thereof |
| CN111826085A (en) * | 2020-07-30 | 2020-10-27 | 苏州瑞康真空科技有限公司 | Anti-fingerprint coating for mobile phone and preparation method thereof |
| CN111944393A (en) * | 2020-08-25 | 2020-11-17 | 安徽开林新材料股份有限公司 | Water-based nano anti-fingerprint coating |
| CN111961403A (en) * | 2020-07-07 | 2020-11-20 | 厦门三德信科技股份有限公司 | Foldable antibacterial transparent hardened layer, antibacterial flexible cover plate and preparation method |
| CN113621306A (en) * | 2021-08-26 | 2021-11-09 | 深圳市精而美精密陶瓷科技有限公司 | Fingerprint-resistant ceramic texture coating, preparation method and electronic structural component thereof |
| CN114634757A (en) * | 2022-03-28 | 2022-06-17 | 东莞市达源塑胶科技有限公司 | Antibacterial UV coating and preparation method thereof |
| CN114805759A (en) * | 2022-04-23 | 2022-07-29 | 湖南天氟新材料有限公司 | Photocatalytic antibacterial agent, preparation method thereof, preparation method of antibacterial and anti-fingerprint liquid medicine and application |
| CN116769371A (en) * | 2023-06-14 | 2023-09-19 | 东莞市华冠新材料科技有限公司 | Waterproof fingerprint-proof liquid medicine and its preparation method and application |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104558580A (en) * | 2014-12-26 | 2015-04-29 | 上海维凯光电新材料有限公司 | Fluorine-containing hyperbranched polyester maleic acid ester, preparation and application thereof and coating composition comprising fluorine-containing hyperbranched polyester maleic acid ester |
| CN104650298A (en) * | 2015-01-22 | 2015-05-27 | 上海应用技术学院 | Reactive antimicrobial additive and preparation method thereof |
| CN106381020A (en) * | 2016-08-27 | 2017-02-08 | 安徽省金盾涂料有限责任公司 | UV-light curing paint |
| CN108623845A (en) * | 2017-03-24 | 2018-10-09 | 天津大学 | The method and its application of polysiloxane-modified carbon nanotube |
-
2019
- 2019-07-03 CN CN201910593716.XA patent/CN110791194A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104558580A (en) * | 2014-12-26 | 2015-04-29 | 上海维凯光电新材料有限公司 | Fluorine-containing hyperbranched polyester maleic acid ester, preparation and application thereof and coating composition comprising fluorine-containing hyperbranched polyester maleic acid ester |
| CN104650298A (en) * | 2015-01-22 | 2015-05-27 | 上海应用技术学院 | Reactive antimicrobial additive and preparation method thereof |
| CN106381020A (en) * | 2016-08-27 | 2017-02-08 | 安徽省金盾涂料有限责任公司 | UV-light curing paint |
| CN108623845A (en) * | 2017-03-24 | 2018-10-09 | 天津大学 | The method and its application of polysiloxane-modified carbon nanotube |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454476A (en) * | 2020-04-21 | 2020-07-28 | 苏州达万塑胶电子有限公司 | Antibacterial film and processing technology thereof |
| CN111961403A (en) * | 2020-07-07 | 2020-11-20 | 厦门三德信科技股份有限公司 | Foldable antibacterial transparent hardened layer, antibacterial flexible cover plate and preparation method |
| CN111826085A (en) * | 2020-07-30 | 2020-10-27 | 苏州瑞康真空科技有限公司 | Anti-fingerprint coating for mobile phone and preparation method thereof |
| CN111944393A (en) * | 2020-08-25 | 2020-11-17 | 安徽开林新材料股份有限公司 | Water-based nano anti-fingerprint coating |
| CN113621306A (en) * | 2021-08-26 | 2021-11-09 | 深圳市精而美精密陶瓷科技有限公司 | Fingerprint-resistant ceramic texture coating, preparation method and electronic structural component thereof |
| CN114634757A (en) * | 2022-03-28 | 2022-06-17 | 东莞市达源塑胶科技有限公司 | Antibacterial UV coating and preparation method thereof |
| CN114805759A (en) * | 2022-04-23 | 2022-07-29 | 湖南天氟新材料有限公司 | Photocatalytic antibacterial agent, preparation method thereof, preparation method of antibacterial and anti-fingerprint liquid medicine and application |
| CN114805759B (en) * | 2022-04-23 | 2023-09-12 | 湖南天氟新材料有限公司 | Photocatalytic antibacterial agent, preparation method thereof and preparation and application of antibacterial anti-fingerprint liquid medicine |
| CN116769371A (en) * | 2023-06-14 | 2023-09-19 | 东莞市华冠新材料科技有限公司 | Waterproof fingerprint-proof liquid medicine and its preparation method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110791194A (en) | Antibacterial anti-fingerprint coating for mobile phone | |
| CN109354824B (en) | Waterborne photocuring modified melamine formaldehyde impregnating resin and preparation method thereof | |
| CN102604002B (en) | Preparation method of multifunctional waterborne polyurethane and quaternary ammonium polymer | |
| CN110066593A (en) | A kind of epoxy resin modification polyurethane anticorrosion water paint and preparation method thereof | |
| CN105111399B (en) | A kind of water pressure resistance waterborne polyurethane resin | |
| CN103805122A (en) | Waterborne polyurethane patch adhesive and preparation method thereof | |
| CN111730945B (en) | Hardened decorative film and preparation method thereof | |
| CN108822675A (en) | A kind of leather aqueous coating agent, preparation method and roll coating process | |
| CN107141442A (en) | A kind of method of terminal hydroxy liquid modified rubber aqueous polyurethane matting resin | |
| CN109666122A (en) | Epoxy soybean oil modified urethanes leather finishing agent and preparation method thereof | |
| CN114163964B (en) | Environment-friendly water-based adhesive for balls | |
| CN114479003A (en) | High-stability waterborne polyurethane curing agent and preparation method thereof | |
| CN104151920A (en) | Water-based polishing printing ink for online polishing printing and preparation method | |
| CN112175162A (en) | Modified waterborne polyurethane resin, preparation method and application thereof | |
| CN112251130A (en) | Ultraviolet-cured elastic coating with high tensile rate and preparation method thereof | |
| CN109021672B (en) | Protective printing ink for 3D LOGO etching of mobile phone | |
| CN116396710A (en) | Water-based electrostatic flocking adhesive for automobile interior storage box, and preparation method and application thereof | |
| CN106893063B (en) | Solvent-free mirror leather and preparation method thereof | |
| CN111320929B (en) | Heat reflection coating and preparation method and application thereof | |
| CN114456702A (en) | Dual-curing UV leather touch paint and preparation method thereof | |
| CN110607123B (en) | Room-temperature self-repairing coating and preparation method thereof | |
| CN113185910A (en) | Coating process of water-based plastic substitute | |
| CN109554019B (en) | Temperature response type polymer modified water-based UV (ultraviolet) curing ink and preparation method and application thereof | |
| CN114437631A (en) | UV (ultraviolet) matte white finish on melamine board and preparation thereof | |
| CN108840989B (en) | Modified polycarbonate type waterborne polyurethane emulsion and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200214 |