CN106086878A - Utilize the method that ultraviolet forms antibacterial film on plastic carrier surface - Google Patents
Utilize the method that ultraviolet forms antibacterial film on plastic carrier surface Download PDFInfo
- Publication number
- CN106086878A CN106086878A CN201610457368.XA CN201610457368A CN106086878A CN 106086878 A CN106086878 A CN 106086878A CN 201610457368 A CN201610457368 A CN 201610457368A CN 106086878 A CN106086878 A CN 106086878A
- Authority
- CN
- China
- Prior art keywords
- plastic article
- copper ion
- plastic
- ultraviolet
- ion solution
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
Abstract
The invention discloses a kind of method utilizing ultraviolet to form antibacterial film on plastic carrier surface, comprise the following steps: (1) configuration copper ion solution, the concentration of copper ion is 0.1ppm 2ppm；(2) plastic article is placed in reaction vessel, is immersed in copper ion solution；(3) utilizing Burdick lamp Continuous irradiation plastic article surface, the prolonged exposure time is 1h 24h；(4) take out plastic article and clean, forming antibacterial smooth copper plating film on plastic article surface.The technique effect of the present invention: the present invention uses and plastic article is directly immersed in pre-configured copper ion solution, then the surface utilizing Burdick lamp irradiated plastics object forms light copper plating film, make light copper plating film steady quality, and need not prepare copper ion simultaneously, matching requirements is simple, copper ion concentration in corresponding light copper plating film forming process, ultraviolet irradiation time and some other reaction condition are more prone to control.
Description
Technical field
The present invention relates to relate to light plating thin film technique field, utilize ultraviolet in plastic carrier surface shape particularly to one
The method becoming antibacterial film.
Background technology
Plastic product is to have obtained extensive utilization in social life, during especially as food service items, with food and drink
The close contact of material, easily in the surface breed bacteria of plastics, is detrimental to health；In order to promote the antibacterial energy of plastic product
Power, people have developed antibiotic plastic, and antibiotic plastic typically uses interpolation antibacterial matrices, nanometer silver, tourmaline in plastic basis material
The anti-biotic material such as powder or titanium dioxide, but this antibiotic plastic cost is high, poor universality.In order to obtain stable performance, antibacterial
Ability is strong, antibiotic plastic with low cost.
Chinese invention patent application CN104073799A discloses one and forms antibacterial smooth copper plating film on plastic carrier surface
Method, realized by below step: plated plastic article is put into the water that electrical conductivity is 100～500 μ s/cm by (1)
In, and be immersed under water；(2) in water, put into copper body, and be immersed under water；(3) irradiate described plastics with ultraviolet source simultaneously
Object and copper body 10～24h, continuous stirring water body, wherein the plated part of plastic article must accept ultraviolet source photograph completely
Penetrate；(4) take out plated plastic article, clean, plastic article obtains antibacterial smooth copper plating film.But, due in coating process,
Copper ion is generated by ultraviolet light direct irradiation copper body, and copper body is to be directly appended to by the mode such as copper sheet or copper wire
In water, needing continuous stirring water body in coating process, so when stirring, copper body moves as well as the rotation of water
Dynamic, such ultraviolet light radiation response on copper body is bad, and the copper ion quantity in water is unstable, directly affects light plating
The efficiency of copper film and quality；And copper body moves and may contact with plastic article, thus destroy the integrity of light copper plating film.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind of utilizes ultraviolet to form antibacterial film on plastic carrier surface
Method, it can be ensured that the concentration of copper ion in water, it is not necessary to obtain stay-in-grade smooth copper plating film in the case of stirring, and carry
The high efficiency of plated film.
In order to solve above-mentioned technical problem, technical scheme is as follows:
A kind of method utilizing ultraviolet to form antibacterial film on plastic carrier surface, comprises the following steps:
S1, configuration copper ion solution, the concentration of copper ion is 0.1ppm-2ppm；
S2, plastic article is placed in reaction vessel, is immersed in copper ion solution；
S3, utilizing Burdick lamp Continuous irradiation plastic article surface, the prolonged exposure time is 1h-24h；
S4, taking-up plastic article also clean, and form antibacterial smooth copper plating film on plastic article surface.
Optionally, in above-mentioned steps, the wavelength of the ray that Burdick lamp is launched is all band (10nm-of ultraviolet
400nm)。
Optionally, in above-mentioned steps, multiple Burdick lamps are uniformly arranged on around plastic article, and Burdick lamp distance is moulded
The distance of material object surface is less than 200mm.The light transmission of different copper ion solutions is different, therefore, Burdick lamp with mould
The distance of material object surface should meet and enables to the ultraviolet of some strength and be irradiated to the surface of plastic article, and ultraviolet arrives
Reach plastic article surface distance should relative equilibrium, thus obtain the most even stable light copper plating film.
Optionally, step S2 is by the cavity of copper ion solution injected plastic object；Step S3 is for set Burdick lamp
Put in the cavity of plastic article, the inner surface 1h-24h of irradiated plastics object.
Optionally, copper ion solution is by CuCl2Powder or dissolution of crystals are made in water, and make copper ion
Concentration is 0.1ppm-2ppm.Or the copper body using Burdick lamp direct irradiation submerged in water obtains copper ion solution.
One optimal technical scheme of the present invention is as follows:
S1, configuration copper ion solution, the concentration of copper ion is 0.5ppm；
S2, plastic article is placed in reaction vessel, is immersed in copper ion solution；
S3,4 Burdick lamps are uniformly arranged on around plastic article, arrange Burdick lamp distance plastic article surface and are
40mm, utilizes the ultraviolet light prolonged exposure plastic article surface 5h that wavelength is 185nm；
S4, taking-up plastic article also clean, and form antibacterial smooth copper plating film on plastic article surface.
Use technique scheme, owing to using, plastic article be directly immersed in pre-configured copper ion solution,
Then the surface utilizing Burdick lamp irradiated plastics object forms light copper plating film so that light copper plating film steady quality, and is not required to
To prepare copper ion, device is simple simultaneously, the copper ion concentration in corresponding light copper plating film forming process, ultraviolet irradiation time with
And some other reaction condition is more prone to control.
Accompanying drawing explanation
Fig. 1 is that the first of the present invention utilizes ultraviolet to form the method flow diagram of antibacterial film on plastic carrier surface；
Fig. 2 is that the second of the present invention utilizes ultraviolet to form the method flow diagram of antibacterial film on plastic carrier surface；
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.At this it should be noted that for
The explanation of these embodiments is adapted to assist in and understands the present invention, but is not intended that limitation of the invention.Additionally, it is disclosed below
As long as each embodiment of the present invention in involved technical characteristic do not constitute conflict each other and just can be mutually combined.
As it is shown in figure 1, the invention provides a kind of method utilizing ultraviolet to form antibacterial film on plastic carrier surface, bag
Include following steps:
S1, configuration copper ion solution, the concentration of copper ion is 0.1ppm-2ppm；
S2, plastic article is placed in reaction vessel, is immersed in copper ion solution；
S3, utilizing Burdick lamp Continuous irradiation plastic article surface, the prolonged exposure time is 1h-24h；
S4, taking-up plastic article also clean, and form antibacterial smooth copper plating film on plastic article surface.
In above-mentioned steps, the ultraviolet wavelength of Burdick lamp is 10nm-400nm..
In above-mentioned steps, multiple Burdick lamps are uniformly arranged on around plastic article, Burdick lamp distance plastic article
The distance on surface is less than 200mm.The light transmission of different copper ion solutions is different, therefore, and Burdick lamp and plastic article
The distance on surface should meet and enables to the ultraviolet of some strength and be irradiated to the surface of plastic article, and ultraviolet arrives plastics
The distance of object surface should relative equilibrium, thus obtain the most even stable light copper plating film.
Wherein, step S2 is by the cavity of copper ion solution injected plastic object；Step S3 is to be arranged by Burdick lamp
In the cavity of plastic article, the inner surface 1h-24h of irradiated plastics object.
Wherein, copper ion solution is by CuCl2Powder or dissolution of crystals are made in water, and make the dense of copper ion
Degree is 0.1ppm-2ppm.Or the copper body using Burdick lamp direct irradiation submerged in water obtains copper ion solution.
Embodiment 1
0.1ppm copper ion solution is injected in the plastic containers of 4 liters, wavelength is comprised the ultraviolet of 185nm and 254nm
Lamp inserts in plastic containers, it is ensured that the distance of Burdick lamp distance plastic containers inner surface, less than 200mm, after irradiating 5 hours, is stopped
Only irradiate and take out Burdick lamp, cleaning and obtain inwall there are the plastic containers of antibacterial smooth copper plating film.
Embodiment 2
In the plastic containers of the same specification that 1ppm copper ion solution is injected 4 liters, it is the Burdick lamp of 254nm by wavelength
Insert in plastic containers, it is ensured that the distance of Burdick lamp distance plastic containers inner surface, less than 200mm, after irradiating 1 hour, stops
Irradiate and take out Burdick lamp, cleaning and obtain inwall there are the plastic containers of antibacterial smooth copper plating film.
Embodiment 3
By 0.5ppm copper ion solution inject 4 liters same specification plastic containers in, wavelength is comprised 185nm and
The Burdick lamp of 254nm inserts in plastic containers, it is ensured that the distance of Burdick lamp distance plastic containers inner surface is 40mm, irradiates
After 5 hours, stop irradiating and also take out Burdick lamp, clean and obtain inwall there are the plastic containers of antibacterial smooth copper plating film.
The configuration water (taking infected water from fish jar to be diluted) containing bacterium, puts into the most simultaneously and obtains through embodiment 1-4
Plastic containers in, and one do not have in treated plastic containers, after standing 24 hours, is surveyed by following detection method
Measure the total number of bacteria in water in each plastic containers:
(1) normal saline needed for preparation experiment: 9.0 grams of NaCl are dissolved in the water of 1000ml, 121 DEG C of autoclavings
15min, standby；
(2) Nutrient medium: peptone 10g, Carnis Bovis seu Bubali cream powder 3g, sodium chloride 5g, agar 15g, final pH 7.3 ± 0.2；
(3) culture medium preparation method: weigh nutrient agar 33g, adds distilled water or deionized water 1L, and stirring adds
Heat is boiled to being completely dissolved, subpackage triangular flask, 121 DEG C of autoclaving 15min, standby；
(4) after the container and liquid transfer gun head parcel of dilution, 121 DEG C of autoclaving 15min, standby.
(5) open the uviol lamp of clean room, turn off during total number of bacteria detection.
(6) total bacterial count method: take uniform test liquid, is diluted to 10 times, 100 times, 1000 times further.The most continuously
The test liquid of 10 times of three grades 1 milliliter, is placed in the plate of a diameter of 90mm, reinjects the culture medium about 15 milliliters of 45 DEG C, all
Even, to be solidified after, be inverted in 36 ± 1 DEG C of incubators cultivation 48 ± 2h.
After testing, after standing 24 hours, bacterial number in embodiment 1-4 and undressed plastic containers, such as following table institute
Show:
As seen from the table, in untreated common plastic container, water body has grown a large amount of antibacterial.Utilize the preparation of the present invention
After method generates antibacterial copper plating film, in plastic containers, the quantity of water body breed bacteria reduces in a large number.Showing, the present invention's is antibacterial
Copper plating film has antibacterial effect significantly.
Above in association with accompanying drawing, embodiments of the present invention are explained in detail, but the invention is not restricted to described enforcement
Mode.For a person skilled in the art, in the case of without departing from the principle of the invention and spirit, to these embodiments
Carry out multiple change, revise, replace and modification, still fall within protection scope of the present invention.
Claims (6)
1. one kind utilizes the method that ultraviolet forms antibacterial film on plastic carrier surface, it is characterised in that: comprise the following steps:
S1, configuration copper ion solution, the concentration of copper ion is 0.1ppm-2ppm；
S2, plastic article is placed in reaction vessel, is immersed in described copper ion solution；
S3, utilizing plastic article surface described in Burdick lamp Continuous irradiation, the prolonged exposure time is 1h-24h；
S4, take out described plastic article and clean, forming antibacterial smooth copper plating film on described plastic article surface.
A kind of method utilizing ultraviolet to form antibacterial film on plastic carrier surface the most according to claim 1, its feature
It is: the ultraviolet wavelength that described Burdick lamp sends is 10nm-400nm.
A kind of method utilizing ultraviolet to form antibacterial film on plastic carrier surface the most according to claim 2, its feature
It is: multiple described Burdick lamps are uniformly arranged on around described plastic article, and described Burdick lamp is apart from described plastic article
The distance on surface is less than 200mm.
A kind of method utilizing ultraviolet to form antibacterial film on plastic carrier surface the most according to claim 1, its feature
It is: in described step S2 is the cavity that described copper ion solution injects described plastic article；Described step S3 is by described
Burdick lamp is arranged in the cavity of described plastic article, irradiates the inner surface 1h-24h of described plastic article.
A kind of method utilizing ultraviolet to form antibacterial film on plastic carrier surface the most according to claim 3, its feature
It is: described copper ion solution is by CuCl2Powder or dissolution of crystals are made in water, and make the concentration of copper ion to be
0.1ppm-2ppm。
6. according to a kind of side utilizing ultraviolet to form antibacterial film on plastic carrier surface described in any one of claim 1-5
Method, it is characterised in that:
Described step S1 is configuration copper ion solution, and the concentration of copper ion is 0.5ppm；
Described step S3 is that 4 described Burdick lamps are uniformly arranged on around described plastic article, arranges described Burdick lamp
It is 40mm apart from the surface of described plastic article, utilizes the table of plastic article described in the ultraviolet light prolonged exposure that wavelength is 185nm
Face 5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457368.XA CN106086878A (en) | 2016-06-22 | 2016-06-22 | Utilize the method that ultraviolet forms antibacterial film on plastic carrier surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457368.XA CN106086878A (en) | 2016-06-22 | 2016-06-22 | Utilize the method that ultraviolet forms antibacterial film on plastic carrier surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106086878A true CN106086878A (en) | 2016-11-09 |
Family
ID=57238962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610457368.XA Pending CN106086878A (en) | 2016-06-22 | 2016-06-22 | Utilize the method that ultraviolet forms antibacterial film on plastic carrier surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106086878A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63304694A (en) * | 1987-06-04 | 1988-12-12 | Mitsubishi Electric Corp | Formation of conductor pattern |
| CN1159741A (en) * | 1994-10-05 | 1997-09-17 | 东陶机器株式会社 | Antibacterial solid, process for producing the same, and method of utilizing the same |
| CN1190042A (en) * | 1997-02-03 | 1998-08-12 | 中国科学技术大学 | Ultraviolet irradiation process preparing metal and metal oxide superfine powder and metal film |
| CN103451632A (en) * | 2013-04-22 | 2013-12-18 | 深圳信息职业技术学院 | Micro-nano silver, copper or silver-copper alloy film and preparation method thereof |
-
2016
- 2016-06-22 CN CN201610457368.XA patent/CN106086878A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63304694A (en) * | 1987-06-04 | 1988-12-12 | Mitsubishi Electric Corp | Formation of conductor pattern |
| CN1159741A (en) * | 1994-10-05 | 1997-09-17 | 东陶机器株式会社 | Antibacterial solid, process for producing the same, and method of utilizing the same |
| CN1190042A (en) * | 1997-02-03 | 1998-08-12 | 中国科学技术大学 | Ultraviolet irradiation process preparing metal and metal oxide superfine powder and metal film |
| CN103451632A (en) * | 2013-04-22 | 2013-12-18 | 深圳信息职业技术学院 | Micro-nano silver, copper or silver-copper alloy film and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 于洋: "电磁波谱的波段划分", 《在线分析仪器》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhu et al. | Photo-responsive chitosan/Ag/MoS2 for rapid bacteria-killing | |
| Ding et al. | Visible light responsive CuS/protonated g-C3N4 heterostructure for rapid sterilization | |
| CN107509678A (en) | Aquaculture system | |
| Kong et al. | Two birds with one stone: Interfacial controls and pH response for long-term and high-efficiency Cu2O antibacterial materials | |
| Park et al. | Inactivation of bacteria in seawater by low-amperage electric current | |
| CN102317537A (en) | The living polymer film | |
| Liu et al. | Magnetically separable MXene@ Fe3O4/Au/PDA nanosheets with photothermal-magnetolytic coupling antibacterial performance | |
| JPS60500405A (en) | Device for disinfecting items using an aqueous solution of hypochlorite | |
| CN108283178B (en) | ZnO/Ag/graphene nano composite material, and preparation method and application thereof | |
| CN112850686B (en) | Fenton-like copper monoatom/aza-carbon nanomaterial and preparation method and application thereof | |
| CN105238057A (en) | Preparation method of antibiosis silicone rubber | |
| CN106633147A (en) | Preparation and application methods of flexible composite film with sterilization function | |
| Yoo et al. | Inactivation of pathogenic bacteria inoculated onto a Bacto™ agar model surface using TiO2‐UVC photocatalysis, UVC and chlorine treatments | |
| CN107018991A (en) | A kind of antibacterial film of silver-colored lysozyme nano-cluster modification | |
| CN108339977A (en) | A kind of preparation method and application of chitosan oligosaccharide nano silver composite antibacterial agent | |
| CN107184526A (en) | Capsule of nano facial mask and preparation method based on silk fibroin fibrous substrate | |
| CN109042874A (en) | A kind of preparation method of sterilization cream | |
| CN108096226A (en) | A kind of film for treating oral ulcer containing polylysine and preparation method thereof | |
| CN106086878A (en) | Utilize the method that ultraviolet forms antibacterial film on plastic carrier surface | |
| JP6656823B2 (en) | Raw material for producing electrolytic water, electrolytic solution using the same, electrolytic water produced from the electrolytic solution, and method for producing the electrolytic solution and electrolytic water | |
| CN1173822A (en) | Articles, compsns and process for cleaning surfaces by use of a catalyst at the surface | |
| CN108854587A (en) | A kind of high-throughput, antibacterial type doping hectorite-metal ion reverse osmosis composite membrane preparation method | |
| CN205756580U (en) | Intelligent environmental protection type aquaculture system | |
| CN104353109B (en) | Method for modifying titanium with antibacterial property and effect of promoting growth of osteoblasts | |
| CN109221102A (en) | A kind of antibacterial new material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Futian District Shennan Road Shenzhen city Guangdong province 518000 No. 1019 Wande building room 705 Applicant after: Shenzhen Water Technology Co., Ltd. Address before: Futian District Shennan Road Shenzhen city Guangdong province 518000 No. 1019 Wande building room 705 Applicant before: Shenzhen Kaitianyuan Automation Engineering Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |