CN116159724A - Stainless steel material surface antibacterial and antiviral modification method - Google Patents
Stainless steel material surface antibacterial and antiviral modification method Download PDFInfo
- Publication number
- CN116159724A CN116159724A CN202211602057.XA CN202211602057A CN116159724A CN 116159724 A CN116159724 A CN 116159724A CN 202211602057 A CN202211602057 A CN 202211602057A CN 116159724 A CN116159724 A CN 116159724A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- antiviral
- antibacterial
- steel material
- paint
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
-
- 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
Abstract
The invention belongs to the technical field of stainless steel surface treatment, in particular to a stainless steel material surface antibacterial and antiviral modification method, which aims at solving the problems that the prior stainless steel material does not have antibacterial and antiviral functions and the stainless steel material in the prior art has poor antibacterial and antiviral performances, and provides the following scheme that the method comprises the following steps: firstly, heating, stirring, alkali washing, degreasing, electrolyzing, activating and preprocessing stainless steel, and cleaning by hot water; then spraying antibacterial and antiviral paint on the surface of the stainless steel material; then drying and solidifying the stainless steel paint film for 20-50min at the temperature of 80-120 ℃; and finally, checking and packaging. According to the invention, after alkali washing and degreasing are carried out on the stainless steel surface, a passivation film is removed through electrolytic activation, then an antibacterial and antiviral modified paint is sprayed, and finally an antibacterial and antiviral surface paint film is prepared through drying and curing.
Description
Technical Field
The invention relates to the technical field of stainless steel surface treatment, in particular to a stainless steel material surface antibacterial and antiviral modification method.
Background
Stainless Steel (Stainless Steel) is a Steel having mainly Stainless, corrosion resistant properties, and having a chromium content of at least 10.5% and a carbon content of at most 1.2% as defined in GB/T20878-2007. In order to improve the performance of the stainless steel tube and achieve a certain effect, the surface treatment of the stainless steel tube is required, and common surface treatment processes of the stainless steel tube comprise mirror surface treatment, sand blasting treatment, chemical treatment, coloring treatment, spraying treatment, surface wire drawing treatment and the like, and each treatment process can improve the excellent performance of the stainless steel plate.
However, the surface of the existing stainless steel material has limited antibacterial and antiviral treatment capacity, and the patent provides an antibacterial and antiviral modification method for the surface of the stainless steel material, which aims at the problems that the stainless steel material does not have antibacterial and antiviral functions and the antibacterial and antiviral performance of the stainless steel material in the prior art is poor.
Disclosure of Invention
Based on the technical problems that the existing stainless steel material does not have antibacterial and antiviral functions and the stainless steel material in the prior art has poor antibacterial and antiviral properties, the invention provides a method for modifying the surface of the stainless steel material.
The invention provides a stainless steel material surface antibacterial and antiviral modification method, which comprises the following steps:
s1: heating, stirring, alkali washing, degreasing, electrolyzing, activating and preprocessing stainless steel, and cleaning with hot water;
s2: spraying antibacterial and antiviral paint on the surface of the stainless steel material;
s3: drying and solidifying the stainless steel paint film at 80-120 ℃ for 20-50min;
s4: and (5) checking and packaging.
Preferably, the antibacterial and antiviral paint comprises the following raw materials: 30-50wt% of water-based resin paint, 0.1-0.5wt% of antibacterial antiviral agent, 3-5wt% of coupling agent and the balance of deionized water.
Preferably, the aqueous resin paint is selected from one of alkyd aqueous resin paint, acrylic aqueous resin paint and aqueous polyurethane resin paint.
Preferably, the antibacterial antiviral agent can be one or two of silver nitrate, zinc sulfate and silver acetate.
Preferably, the coupling agent may be selected from one of KH550, KH602, KH792, KH570, etc.
Compared with the prior art, the invention provides a stainless steel material surface antibacterial and antiviral modification method, which has the following beneficial effects:
according to the invention, after alkaline washing and degreasing are carried out on the stainless steel surface, a passivation film is removed through electrolytic activation, then an antibacterial and antiviral modified paint is sprayed, and finally an antibacterial and antiviral surface paint film is prepared through drying and curing. The stainless steel material prepared by the method has an antibacterial rate of more than 99.99 percent for escherichia coli and staphylococcus aureus according to GB/T21510-2008 method for detecting antibacterial property of nano inorganic materials. The textile antiviral property test method is used for detecting that the activity rate of resisting H1N1 and H3N2 influenza viruses reaches more than 99 percent according to ISO18184:2014 (E), and the long-acting antibacterial and antiviral effects are excellent.
Drawings
Fig. 1 is a schematic flow chart of a method for modifying the surface of a stainless steel material by antibacterial and antiviral action.
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1, a method for modifying the surface of a stainless steel material to resist bacteria and viruses comprises the following steps:
s1: heating, stirring, alkali washing, degreasing, electrolyzing, activating and preprocessing stainless steel, and cleaning with hot water;
s2: spraying antibacterial and antiviral paint on the surface of the stainless steel material;
s3: drying and solidifying the stainless steel paint film at 80-120 ℃ for 20-50min;
s4: and (5) checking and packaging.
In the invention, the antibacterial and antiviral paint comprises the following raw materials: 30-50wt% of water-based resin paint, 0.1-0.5wt% of antibacterial antiviral agent, 3-5wt% of coupling agent and the balance of deionized water.
In the invention, the water-based resin paint can be selected from one of alkyd water-based resin paint, acrylic water-based resin paint and water-based polyurethane resin paint.
In the invention, the antibacterial antiviral agent can be one or two of silver nitrate, zinc sulfate and silver acetate.
In the present invention, the coupling agent may be one of KH550, KH602, KH792, KH570, etc.
According to the invention, after alkaline washing and degreasing are carried out on the stainless steel surface, a passivation film is removed through electrolytic activation, then an antibacterial and antiviral modified paint is sprayed, and finally an antibacterial and antiviral surface paint film is prepared through drying and curing.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The surface antibacterial and antiviral modification method for the stainless steel material is characterized by comprising the following steps of:
s1: heating, stirring, alkali washing, degreasing, electrolyzing, activating and preprocessing stainless steel, and cleaning with hot water;
s2: spraying antibacterial and antiviral paint on the surface of the stainless steel material;
s3: drying and solidifying the stainless steel paint film at 80-120 ℃ for 20-50min;
s4: and (5) checking and packaging.
2. The method for modifying the surface of a stainless steel material according to claim 1, wherein the antibacterial and antiviral paint comprises the following raw materials: 30-50wt% of water-based resin paint, 0.1-0.5wt% of antibacterial antiviral agent, 3-5wt% of coupling agent and the balance of deionized water.
3. The method for modifying the surface of a stainless steel material according to claim 2, wherein the aqueous resin paint is one of alkyd aqueous resin paint, acrylic aqueous resin paint and aqueous polyurethane resin paint.
4. The method for modifying the surface of a stainless steel material according to claim 2, wherein the antibacterial antiviral agent is one or a mixture of silver nitrate, zinc sulfate and silver acetate.
5. The method for modifying the surface of a stainless steel material according to claim 2, wherein the coupling agent is one of KH550, KH602, KH792, KH570, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211602057.XA CN116159724A (en) | 2022-12-13 | 2022-12-13 | Stainless steel material surface antibacterial and antiviral modification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211602057.XA CN116159724A (en) | 2022-12-13 | 2022-12-13 | Stainless steel material surface antibacterial and antiviral modification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116159724A true CN116159724A (en) | 2023-05-26 |
Family
ID=86421055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211602057.XA Pending CN116159724A (en) | 2022-12-13 | 2022-12-13 | Stainless steel material surface antibacterial and antiviral modification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116159724A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020185199A1 (en) * | 2001-04-30 | 2002-12-12 | Myers Frederick A. | Antimicrobial coated metal sheet |
| CN103614719A (en) * | 2013-10-22 | 2014-03-05 | 深圳大学 | Preparation method of anti-microbial stainless steel |
| CN106318156A (en) * | 2016-08-23 | 2017-01-11 | 江苏中纤管道设备有限公司 | Preparing process of antibacterial stainless steel |
| CN106544710A (en) * | 2016-11-25 | 2017-03-29 | 西华大学 | A kind of anti-soil is anti-corrosion anti-bacteria stainless steel plate and preparation method thereof |
| CN111826017A (en) * | 2020-07-13 | 2020-10-27 | 同曦集团有限公司 | Antibacterial and antiviral composition, antibacterial and antiviral coating and container |
| CN112853420A (en) * | 2021-01-14 | 2021-05-28 | 同曦集团有限公司 | Fluoride-free super-hydrophobic self-cleaning antibacterial mildew-proof antiviral stainless steel and preparation method thereof |
| CN112871606A (en) * | 2021-01-08 | 2021-06-01 | 同曦集团有限公司 | Preparation method of super-hydrophobic antibacterial antiviral stainless steel based on electrochemical etching |
| CN112876894A (en) * | 2021-01-08 | 2021-06-01 | 同曦集团有限公司 | Preparation method of super-hydrophobic antibacterial antiviral stainless steel based sol-gel |
| US20220127779A1 (en) * | 2020-10-27 | 2022-04-28 | Nanotek Instruments Group, Llc | Antiviral element and personnel protection equipment containing same |
-
2022
- 2022-12-13 CN CN202211602057.XA patent/CN116159724A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020185199A1 (en) * | 2001-04-30 | 2002-12-12 | Myers Frederick A. | Antimicrobial coated metal sheet |
| CN103614719A (en) * | 2013-10-22 | 2014-03-05 | 深圳大学 | Preparation method of anti-microbial stainless steel |
| CN106318156A (en) * | 2016-08-23 | 2017-01-11 | 江苏中纤管道设备有限公司 | Preparing process of antibacterial stainless steel |
| CN106544710A (en) * | 2016-11-25 | 2017-03-29 | 西华大学 | A kind of anti-soil is anti-corrosion anti-bacteria stainless steel plate and preparation method thereof |
| CN111826017A (en) * | 2020-07-13 | 2020-10-27 | 同曦集团有限公司 | Antibacterial and antiviral composition, antibacterial and antiviral coating and container |
| US20220127779A1 (en) * | 2020-10-27 | 2022-04-28 | Nanotek Instruments Group, Llc | Antiviral element and personnel protection equipment containing same |
| CN112871606A (en) * | 2021-01-08 | 2021-06-01 | 同曦集团有限公司 | Preparation method of super-hydrophobic antibacterial antiviral stainless steel based on electrochemical etching |
| CN112876894A (en) * | 2021-01-08 | 2021-06-01 | 同曦集团有限公司 | Preparation method of super-hydrophobic antibacterial antiviral stainless steel based sol-gel |
| CN112853420A (en) * | 2021-01-14 | 2021-05-28 | 同曦集团有限公司 | Fluoride-free super-hydrophobic self-cleaning antibacterial mildew-proof antiviral stainless steel and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111961374A (en) | Antibacterial and antiviral coating, preparation method and application thereof | |
| CN112876894B (en) | Preparation method of super-hydrophobic antibacterial antiviral stainless steel based sol-gel | |
| CN104451829A (en) | Nickel-iron-phosphorus/nano V8C7 composite electroplating solution | |
| CN107140850A (en) | A kind of plated film antibacterial safety glass and preparation method thereof | |
| CN116159724A (en) | Stainless steel material surface antibacterial and antiviral modification method | |
| CN103937300A (en) | Anticorrosion treatment method for cooling tower metal parts and coating used in anticorrosion treatment method | |
| CN104498935B (en) | Preparation method of carbon nano tube composite coating | |
| CN103740278A (en) | Photocatalysis self-cleaning acrylic acid exterior wall coating | |
| CN1318656A (en) | Nanometer treatment method of aluminium shape surface | |
| CN101294297A (en) | Process for producing silver-hydroxyapatite nano-composite material | |
| CN104404604A (en) | Nickel-phosphorus/nano V8C7 composite plating liquid | |
| CN104532354B (en) | A kind of preparation method of light-colored conductive whisker | |
| CN104340983A (en) | Preparing method and applications of silicon oxide-titanium dioxide sol | |
| TWI576372B (en) | Antimicrobial resin and its production method | |
| CN107325653A (en) | Compound heat-insulation coating | |
| CN102337540A (en) | Coating method for replacing electroplating | |
| CN102127760A (en) | Nano mirror spray coating method | |
| CN106744921B (en) | The TiO of electric heating film2The preparation method of/graphite nano plate composite granule | |
| CN104152005A (en) | Antibacterial glaze paint | |
| CN116162979A (en) | Preparation method of electrolytic coloring antibacterial stainless steel | |
| CN111088514A (en) | New energy automobile electrophoresis process, system and part product thereof | |
| CN116240608A (en) | Preparation method of antibacterial antiviral zinc-containing stainless steel | |
| CN109852114A (en) | Automobile nano paint and preparation method thereof | |
| CN109762389A (en) | A kind of Ceramic Tiles metal effect surface treating agent and preparation method thereof | |
| CN106904624A (en) | A kind of method for strengthening attapulgite stickiness |
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 |