CN103909699A - Coated member and making method thereof - Google Patents
Coated member and making method thereof Download PDFInfo
- Publication number
- CN103909699A CN103909699A CN201310005356.XA CN201310005356A CN103909699A CN 103909699 A CN103909699 A CN 103909699A CN 201310005356 A CN201310005356 A CN 201310005356A CN 103909699 A CN103909699 A CN 103909699A
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- layer
- film
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- coated part
- antibiotic layer
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Abstract
A coated member comprises a substrate, an antibiotic layer formed on the surface of the substrate, and an anti-fingerprint layer formed on the surface of the antibiotic layer, the antibiotic layer contains silicon oxide having nanometer pores and an antibiotic material loaded on silicon oxide, the antibiotic material contains at least one of nanometer silver ions and nanometer copper ions, and at least one of nanometer titanium dioxide, nanometer zinc oxide and nanometer copper oxide, the anti-fingerprint layer is a perfluoropolyether silane layer, and the thickness of the anti-fingerprint can realize the dissociation of antibiotic material in the antibiotic layer to the surface of the anti-fingerprint layer. The invention also provides a making method of the coated member. The surface of the coated member has good anti-pollution and antibiosis effects.
Description
Technical field
The present invention relates to a kind of film-coated part and preparation method thereof.
Background technology
At present, smart mobile phone and panel computer have been subject to increasing consumer's favor.While using smart mobile phone or panel computer, user needs often to use the touch screen of finger touches smart mobile phone or panel computer, and so, the sweat on finger, the various dirty easy transfers of wet goods adhere on touch screen, forms various spots on touch screen surface.In addition, the spot on touch screen is as do not cleared up in time removal, by microorganisms such as easy breed bacteria.
Summary of the invention
In view of this, be necessary to provide a kind of surface to there is anti-soil and antibacterial film-coated part.
In addition, be also necessary to provide a kind of preparation method of above-mentioned film-coated part.
A kind of film-coated part, it comprises base material, be formed at the antibiotic layer of substrate surface and be formed at the anti-fingerprint layer on antibiotic layer surface, in this antibiotic layer, contain and there is the silica of nano grade pore and load on the anti-biotic material on silica, this anti-biotic material contains at least one at least one and nano titanium oxide in nano-silver ionic, Nanometer Copper ion, nano zine oxide, nano cupric oxide, this anti-fingerprint layer is a perfluoroalkyl polyether silylation layer, and the thickness that this anti-fingerprint layer has is to make the anti-biotic material in this antibiotic layer dissociate to the surface of anti-fingerprint layer.
A preparation method for film-coated part, it comprises the steps:
Add dispersion in organic solvent to make colloid anti-biotic material, colloid is mixed with the silica with nano grade pore, remove organic solvent after-baking and make nano composite material, this anti-biotic material contains at least one at least one and nano titanium oxide in nano-silver ionic, Nanometer Copper ion, nano zine oxide, nano cupric oxide;
Base material is provided;
The method that adopts evaporation coating, take this nano composite material as deposition material, forms an antibiotic layer at substrate surface depositing nano composite, contains and have the silica of nano grade pore and load on the anti-biotic material on silica in this antibiotic layer;
Adopt the method for evaporation coating, take Perfluoropolyether silanes as deposition material, form primary antibodie fingerprint layer at antibiotic layer surface deposition Perfluoropolyether silanes, the thickness that this anti-fingerprint layer has is to make the anti-biotic material in this antibiotic layer dissociate to the surface of anti-fingerprint layer.
Film-coated part of the present invention is by depositing antibiotic layer and anti-fingerprint layer at substrate surface successively, in the use procedure of film-coated part, especially nano metal ion is very easily free out plays antibacterial effect to the surface of anti-fingerprint layer for anti-biotic material in described antibiotic layer, thereby makes the surface of film-coated part have good anti-soil and antibacterial effect.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the film-coated part of a preferred embodiment of the present invention.
Fig. 2 is the schematic diagram of vacuum evaporation plating machine used in the manufacture method of a preferred embodiment of the present invention film-coated part.
Main element symbol description
Film-coated part | 10 |
Base material | 11 |
Antibiotic layer | 13 |
Anti-fingerprint layer | 15 |
Vacuum evaporation plating machine | 200 |
Evaporation chamber | 210 |
Evaporation source | 211 |
Bearing support | 213 |
Source of the gas passage | 215 |
Evaporating materials | 217 |
Vavuum pump | 230 |
The following specific embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
Refer to Fig. 1, the film-coated part 10 of the present invention's one preferred embodiments comprises base material 11, be formed at the antibiotic layer 13 on base material 11 surfaces and be formed at the anti-fingerprint layer 15 on antibiotic layer 13 surfaces.
The material of this base material 11 can be glass, pottery, metal or plastics.
In this antibiotic layer 13, contain silica and load on the anti-biotic material on silica, its thickness is 0.01-10 μ m.This anti-biotic material contains at least one at least one and nano titanium oxide in nano-silver ionic, Nanometer Copper ion, nano zine oxide, nano cupric oxide.This anti-biotic material preferably contains nano-silver ionic and nano titanium oxide.The 0.1%-10% that in this antibiotic layer 13, anti-biotic material quality is siliconoxide mass.This antibiotic layer 13 has good antibiotic property to Escherichia coli, staphylococcus aureus, Candida albicans etc.
This anti-fingerprint layer 15 is a perfluoroalkyl polyether silylation layer, and described anti-fingerprint layer 15 thickness are minimum, and the anti-biotic material in described antibiotic layer 13 is the very easily free antibacterial effect that out plays of nano metal ion especially.The thickness of this anti-fingerprint layer 15 is preferably 10-20nm.This anti-fingerprint layer 15 has good scolds water, scolds oil, scolds dirt, thereby makes film-coated part 10 have good anti-soil effect.
The preparation method of film-coated part 10 of the present invention, it comprises the steps:
(1) anti-biotic material is added dispersion in organic solvent make colloid.This anti-biotic material contains at least one at least one and nano titanium oxide in nano-silver ionic, Nanometer Copper ion, nano zine oxide, nano cupric oxide.This organic solvent is preferably ethanol, but is not limited to ethanol.In this colloid, the mass ratio of anti-biotic material and organic solvent is 1:1-1:100.
(2) above-mentioned colloid is mixed with the silica with nano grade pore, after removal organic solvent, heat-treat and make nano composite material.This heat treatment for to be incubated 0.5-5h at 300-500 ℃.In this nano composite material, anti-biotic material is carried on silica, so can significantly promote the utilization rate of anti-biotic material.The quality of the anti-biotic material wherein containing in colloid is the 0.1%-10% of siliconoxide mass.This nano composite material is as the raw material of subsequent evaporation plated film.
(3) provide a base material 11, this base material 11 is in advance through processing such as cleaning, oven dry.The material of this base material 11 can be glass, pottery, metal or plastics.
(4) method of employing evaporation coating, forms an antibiotic layer 13 at substrate surface depositing nano composite.In this antibiotic layer 13, contain silica and load on the anti-biotic material on silica.
This step is used vacuum evaporation plating machine 200 as shown in Figure 2, and this vacuum evaporation plating machine 200 comprises an evaporation chamber 210 and be connected in a vavuum pump 230 in evaporation chamber 210, and this vavuum pump 230 is in order to vacuumize this evaporation chamber 210.In this evaporation chamber 210, be provided with an evaporation source 211, one and this evaporation source 211 bearing support 213 and the source of the gas passage 215 that are oppositely arranged.Described base material 11 is fixed on described bearing support 213.Described evaporation source 211 heats in order to the evaporating materials 217 to placed within, makes evaporating materials 217 melt, evaporate or distils to produce steam, and then base material 11 is carried out to plated film.Gas enters in described evaporation chamber 210 through this second source of the gas passage 215.Wherein, described evaporating materials 217 is this nano composite material.
The vacuum arranging in this evaporation chamber 210 is 10
-4more than torr, temperature is 60-80 ℃, with this composite of speed evaporation 0.2nm/second.The thickness of this antibiotic layer 13 is 0.01-10 μ m.
(5) method of employing evaporation coating, take Perfluoropolyether silanes as deposition material, forms primary antibodie fingerprint layers 15 at antibiotic layer 13 surface deposition Perfluoropolyether silanes.The thickness of this anti-fingerprint layer 15 is 10-20nm.This step is used vacuum evaporation plating machine, and the vacuum arranging in this evaporation chamber 210 is 10
-5more than torr, evaporation current is 60 ~ 80mA, with speed evaporation Perfluoropolyether silanes 0.3nm/second.The thickness of this anti-fingerprint layer 15 is 10-20nm.
Film-coated part 10 of the present invention, by successively at base material 11 surface deposition antibiotic layers 13 and anti-fingerprint layer 15, makes the surface of film-coated part 10 have good anti-soil and antibacterial effect.
Below by embodiment, the present invention is specifically described.
Embodiment 1
Anti-biotic material is added in organic solvent and disperses to make colloid, and this anti-biotic material contains nano-silver ionic and nano titanium oxide, and this organic solvent is ethanol, and wherein the mass ratio of anti-biotic material and organic solvent is 1:50.
Above-mentioned colloid, with to have the silica of nano grade pore compound, be warming up to 400 ℃ of insulation 2h and make nano composite material in Muffle furnace after evaporative removal organic solvent, wherein anti-biotic material quality is siliconoxide mass 2.0%.
The material of the base material 11 that the present embodiment uses is glass.
The method that adopts evaporation coating, forms an antibiotic layer 13 in base material 11 surface deposition nano composite materials, and the vacuum arranging in vacuum evaporation plating machine is 5 × 10
-5torr, temperature is 80 ℃, with this composite of speed evaporation 0.2nm/second.The thickness of this antibiotic layer 13 is 100nm.
Adopt the method for evaporation coating, take Perfluoropolyether silanes as deposition material, form primary antibodie fingerprint layer 15 at antibiotic layer 13 surface deposition Perfluoropolyether silanes.The vacuum arranging in this evaporation chamber 210 is 3 × 10
-5more than torr, evaporation current is 70mA, with speed evaporation Perfluoropolyether silanes 0.3nm/second.The thickness of this anti-fingerprint layer 15 is 15nm.
Performance test: water droplet is dropped in to the coated surface of film-coated part 10, and use the contact angle of contact angle measurement test film-coated part 10 surfaces and water; Use the coefficient of friction of the coated surface of PVvalue testing instrument (Labthink MXD-01) test film-coated part 10; Use the hardness of the coated surface of measuring pencil durometer film-coated part 10; The method of testing of antibiotic rate is: film-coated part 10 is cut into 1 × 3cm
2size, immerse in certain density bacterium liquid and vibrate and mix, then dilute various kinds at 36 ℃ of maintenance 6h and survey viable count, be inoculated in culture dish by bacterium liquid, cultivate 24h at 36 ℃, observe colony growth breeding situation.By the bacterial concentration before and after contrast sterilization, calculate final sterilizing rate.
The performance test results of the film-coated part 10 that the present embodiment makes as shown in Table 1.
Table one
Measure the item | Data result |
Water contact angle/° | 112 |
Water contact angle after 3500 frictions/° | 108 |
Coefficient of friction | 0.18 |
Pencil hardness/500gf | 9H |
Escherichia coli sterilizing rate/% | 99.9 |
Staphylococcus aureus sterilizing rate/% | 99.8 |
Candida albicans sterilizing rate/% | 99.9 |
Test result from table one: the surface of this film-coated part 10 has good anti-soil and antibacterial effect.
Embodiment 2
Anti-biotic material is added in organic solvent and disperses to make colloid, and this anti-biotic material contains nano-silver ionic and nano titanium oxide, and this organic solvent is ethanol, and wherein the mass ratio of anti-biotic material and organic solvent is 1:100.
Above-mentioned colloid, with to have the silica of nano grade pore compound, be warming up to 350 ℃ of insulation 2.5h and make nano composite material in Muffle furnace after evaporative removal organic solvent, wherein anti-biotic material quality is siliconoxide mass 2.5%.
The material of the base material 11 that the present embodiment uses is glass.
The method that adopts evaporation coating, forms an antibiotic layer 13 in base material 11 surface deposition nano composite materials, and the vacuum arranging in vacuum evaporation plating machine is 5 × 10
-5torr, temperature is 70 ℃, with this composite of speed evaporation 0.2nm/second.The thickness of this antibiotic layer 13 is 100nm.
Adopt the method for evaporation coating, take Perfluoropolyether silanes as deposition material, form primary antibodie fingerprint layer 15 at antibiotic layer 13 surface deposition Perfluoropolyether silanes.The vacuum arranging in this evaporation chamber 210 is 3 × 10
-5more than torr, evaporation current is 80mA, with speed evaporation Perfluoropolyether silanes 0.3nm/second.The thickness of this anti-fingerprint layer 15 is 20nm.
Test with reference to method of testing in embodiment 1, the performance test results of the film-coated part 10 that the present embodiment makes as shown in Table 2.
Table two
Measure the item | Data result |
Water contact angle/ o | 112 |
Water contact angle after 3500 frictions/ o | 107 |
Coefficient of friction | 0.22 |
Pencil hardness/500gf | 9H |
Escherichia coli sterilizing rate/% | 99.9 |
Staphylococcus aureus sterilizing rate/% | 99.9 |
Candida albicans sterilizing rate/% | 99.9 |
Test result from table two: the surface of this film-coated part 10 has good anti-soil and antibacterial effect.
In addition, those skilled in the art also can make various modifications, interpolation and the replacement in other form and details in the claims in the present invention scope of disclosure and spirit.Certainly, the variations such as various modifications, interpolation and the replacement that these make according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (11)
1. a film-coated part, it comprises base material, it is characterized in that: this film-coated part also comprises the anti-fingerprint layer that is formed at the antibiotic layer of substrate surface and is formed at antibiotic layer surface, in this antibiotic layer, contain and there is the silica of nano grade pore and load on the anti-biotic material on silica, this anti-biotic material contains nano-silver ionic, at least one in Nanometer Copper ion, and nano titanium oxide, nano zine oxide, at least one in nano cupric oxide, this anti-fingerprint layer is a perfluoroalkyl polyether silylation layer, the thickness that this anti-fingerprint layer has is to make the anti-biotic material in this antibiotic layer dissociate to the surface of anti-fingerprint layer.
2. film-coated part as claimed in claim 1, is characterized in that: the material of this base material is glass, pottery, metal or plastics.
3. film-coated part as claimed in claim 1, is characterized in that: the thickness of this antibiotic layer is 0.01-10 μ m.
4. film-coated part as claimed in claim 1, is characterized in that: the 0.1%-10% that in this antibiotic layer, the quality of anti-biotic material is siliconoxide mass.
5. film-coated part as claimed in claim 1, is characterized in that: the thickness of this anti-fingerprint layer is 10-20nm.
6. a preparation method for film-coated part, it comprises the steps:
Add dispersion in organic solvent to make colloid anti-biotic material, colloid is mixed with the silica with nano grade pore, remove organic solvent after-baking and make nano composite material, this anti-biotic material contains at least one at least one and nano titanium oxide in nano-silver ionic, Nanometer Copper ion, nano zine oxide, nano cupric oxide;
Base material is provided;
The method that adopts evaporation coating, take this nano composite material as deposition material, forms an antibiotic layer at substrate surface depositing nano composite, contains and have the silica of nano grade pore and load on the anti-biotic material on silica in this antibiotic layer;
Adopt the method for evaporation coating, take Perfluoropolyether silanes as deposition material, form primary antibodie fingerprint layer at antibiotic layer surface deposition Perfluoropolyether silanes, the thickness that this anti-fingerprint layer has is to make the anti-biotic material in this antibiotic layer dissociate to the surface of anti-fingerprint layer.
7. the preparation method of film-coated part as claimed in claim 6, is characterized in that: in this colloid, the mass ratio of anti-biotic material and organic solvent is 1:1-1:100.
8. the preparation method of film-coated part as claimed in claim 6, is characterized in that: the step that this heat treatment makes nano composite material is specially at 300-500 ℃ of insulation 0.5-5h.
9. the preparation method of film-coated part as claimed in claim 6, is characterized in that: the 0.1%-10% that the anti-biotic material quality containing in this colloid is siliconoxide mass.
10. the preparation method of film-coated part as claimed in claim 6, is characterized in that: the thickness of this antibiotic layer is 0.01-10 μ m.
11. preparation methods of film-coated part as claimed in claim 6, is characterized in that: the thickness of this anti-fingerprint layer is 10-20nm.
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CN105176342A (en) * | 2015-10-08 | 2015-12-23 | 厦门博恩思应用材料科技有限公司 | Nano antibacterial and anti-fingerprint solution material as well as preparation method and application thereof |
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CN105176342A (en) * | 2015-10-08 | 2015-12-23 | 厦门博恩思应用材料科技有限公司 | Nano antibacterial and anti-fingerprint solution material as well as preparation method and application thereof |
CN107032015A (en) * | 2015-11-10 | 2017-08-11 | 新璞修人有限公司 | Household supplies and its manufacture method with antimicrobial coating |
CN105446541A (en) * | 2015-12-31 | 2016-03-30 | 奥特路(漳州)光学科技有限公司 | Wear-resisting touch display screen for filtering blue light and carrying out sterilizing and manufacturing method thereof |
CN105677118A (en) * | 2015-12-31 | 2016-06-15 | 奥特路(漳州)光学科技有限公司 | Touch display screen capable of filtering blue light and manufacture method thereof |
CN105700739A (en) * | 2015-12-31 | 2016-06-22 | 奥特路(漳州)光学科技有限公司 | Antibacterial waterproof oil-stain-resisting wear-resistant touch display screen and manufacturing method thereof |
CN106367723A (en) * | 2016-08-31 | 2017-02-01 | 广东欧珀移动通信有限公司 | Workpiece, electronic equipment and vacuum sputtering coating method |
CN106427116A (en) * | 2016-09-30 | 2017-02-22 | 浙江星星科技股份有限公司 | Anti-fingerprint glass panel having bactericidal function |
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CN114467042A (en) * | 2019-09-28 | 2022-05-10 | 豪雅镜片泰国有限公司 | Spectacle lens and method for manufacturing spectacle lens |
EP4036632A4 (en) * | 2019-09-28 | 2023-10-25 | Hoya Lens Thailand Ltd. | Spectacle lens and method for manufacturing spectacle lens |
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CN113747690B (en) * | 2020-05-27 | 2023-08-18 | 维达力科技股份有限公司 | Shell structure, preparation method and electronic product |
CN112281120A (en) * | 2020-09-28 | 2021-01-29 | 东莞法克泰光电科技有限公司 | Coating process of waterproof antibacterial film layer |
CN112456812A (en) * | 2020-11-30 | 2021-03-09 | 江苏中新瑞光学材料有限公司 | Preparation method of AF (AF) coated glass with antibacterial effect |
CN112456812B (en) * | 2020-11-30 | 2022-04-01 | 江苏中新瑞光学材料有限公司 | Preparation method of AF (AF) coated glass with antibacterial effect |
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