CN111978574A - Processing and production process of antibacterial film - Google Patents
Processing and production process of antibacterial film Download PDFInfo
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- CN111978574A CN111978574A CN202010871371.2A CN202010871371A CN111978574A CN 111978574 A CN111978574 A CN 111978574A CN 202010871371 A CN202010871371 A CN 202010871371A CN 111978574 A CN111978574 A CN 111978574A
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- antibacterial
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- copper alloy
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2401/08—Cellulose derivatives
- C08J2401/26—Cellulose ethers
- C08J2401/28—Alkyl ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2489/00—Characterised by the use of proteins; Derivatives thereof
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/085—Copper
-
- 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
- C08K3/28—Nitrogen-containing compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an antibacterial film processing production process, which comprises weighing silver nitrate, ascorbic acid, fibrin and silver-copper alloy substances with certain weight; adding a certain amount of benzene fatty alcohol solvent into the silver-copper alloy substance for dispersion to obtain silver-copper alloy substance reaction liquid, and adding polyurethane acrylic resin into the silver-copper alloy substance reaction liquid for full mixing; adding a certain amount of film forming agent and stabilizing agent into the mixed solution, and stirring and mixing to obtain an antibacterial solution; pouring the obtained antibacterial solution into a template, and placing the template in an oven for standing and drying. According to the invention, the polyurethane material is added into the manufacturing material, so that the waterproof performance of the manufactured and molded antibacterial film can be improved, the polyurethane coating is coated on the surface of the molded antibacterial film, the polyurethane material has certain waterproof capability after being solidified, external water stains can be blocked, water molecules can be prevented from corroding and permeating the antibacterial film, and the use quality of the antibacterial film is improved.
Description
Technical Field
The invention relates to the technical field of antibacterial film processing, in particular to a processing and production process of an antibacterial film.
Background
The antibacterial film is a film with a certain antibacterial effect, the Japanese Fuji antibacterial film is composed of four layers of a silver ion Ag + antibacterial layer, a PET base layer, a silica gel coating and a release film, but the thickness is only 0.158 mm (after the release film is removed), the excellent optical film making technology of the Fuji film is fully exerted, the Japanese Fuji antibacterial film can be applied to mobile phones and can also be used as a screen protective film for common electronic equipment such as tablet computers, notebook computers and the like to inhibit the propagation of various bacteria and viruses, the generally manufactured antibacterial film has poor waterproof performance, and water stains can permeate into the interior when falling on the surface, so that corrosion is caused and the antibacterial performance is influenced.
Disclosure of Invention
The invention aims to provide an antibacterial film processing and producing process to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the production process of the antibacterial film comprises the following steps:
s1, weighing a certain amount of silver nitrate, ascorbic acid, fibrin and silver-copper alloy substances;
s2, adding a certain amount of benzene fatty alcohol solvent into the silver-copper alloy substance for dispersion to obtain silver-copper alloy substance reaction liquid, and adding polyurethane acrylic resin into the silver-copper alloy substance reaction liquid for full mixing;
s3, adding a certain amount of film forming agent and stabilizing agent into the mixed solution, and stirring and mixing to obtain an antibacterial solution;
and S4, pouring the obtained antibacterial solution into a template, and placing the template in an oven for standing and drying to obtain the finished antibacterial film.
Preferably, 3-5 parts of methylcellulose, 2-4 parts of hydroxypropyl methylcellulose and 3-6 parts of sulfite are weighed according to a certain weight component in the steps, and distilled water is added for stirring for 4 hours to obtain the film forming agent.
Preferably, the amount of the benzenediol solvent added in step S2 is 2 to 4ml, and the stirring is performed by using a mixing vessel for 20 min.
Preferably, the baking temperature of the template in the oven in the step S4 is 40-80 ℃, and the drying time is 6 h.
Preferably, after the antibacterial solution is poured into the template, the polyurethane resin coating is added inside in a liquid state, and the surface of the finished film is coated with a layer again, and is kept stand and dried.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the polyurethane material is added into the manufacturing material, so that the waterproof performance of the manufactured and molded antibacterial film can be improved, the polyurethane coating is coated on the surface of the molded antibacterial film, the polyurethane material has certain waterproof capability after being solidified, external water stains can be blocked, water molecules can be prevented from corroding and permeating the antibacterial film, and the use quality of the antibacterial film is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to achieve the purpose, the invention provides the following technical scheme: the production process of the antibacterial film comprises the following steps:
s1, weighing a certain amount of silver nitrate, ascorbic acid, fibrin and silver-copper alloy substances;
s2, adding a certain amount of benzene fatty alcohol solvent into the silver-copper alloy substance for dispersion to obtain silver-copper alloy substance reaction liquid, and adding polyurethane acrylic resin into the silver-copper alloy substance reaction liquid for full mixing;
s3, adding a certain amount of film forming agent and stabilizing agent into the mixed solution, and stirring and mixing to obtain an antibacterial solution;
and S4, pouring the obtained antibacterial solution into a template, and placing the template in an oven for standing and drying to obtain the finished antibacterial film.
The first embodiment is as follows:
the production process of the antibacterial film comprises the following steps:
s1, weighing a certain amount of silver nitrate, ascorbic acid, fibrin and silver-copper alloy substances;
s2, adding a certain amount of benzene fatty alcohol solvent into the silver-copper alloy substance for dispersion to obtain silver-copper alloy substance reaction liquid, and adding polyurethane acrylic resin into the silver-copper alloy substance reaction liquid for full mixing;
s3, weighing 3-5 parts of methyl cellulose, 2-4 parts of hydroxypropyl methyl cellulose and 3-6 parts of sulfite according to a certain weight component, adding distilled water, stirring for 4 hours to obtain a film forming agent, adding a certain amount of film forming agent and stabilizing agent into the mixed solution, and stirring and mixing to obtain an antibacterial solution;
and S4, pouring the obtained antibacterial solution into a template, and placing the template in an oven for standing and drying to obtain the finished antibacterial film.
Example two:
the production process of the antibacterial film comprises the following steps:
s1, weighing a certain amount of silver nitrate, ascorbic acid, fibrin and silver-copper alloy substances;
s2, adding a certain amount of benzene aliphatic alcohol solvent into the silver-copper alloy substance for dispersion, wherein the addition amount of the benzene aliphatic alcohol solvent is 2-4ml, stirring the mixture by using a mixing container for 20min to obtain a silver-copper alloy substance reaction solution, and adding polyurethane acrylic resin into the reaction solution for full mixing;
s3, adding a certain amount of film forming agent and stabilizing agent into the mixed solution, and stirring and mixing to obtain an antibacterial solution;
and S4, pouring the obtained antibacterial solution into a template, and placing the template in an oven for standing and drying to obtain the finished antibacterial film.
Example three:
the production process of the antibacterial film comprises the following steps:
s1, weighing a certain amount of silver nitrate, ascorbic acid, fibrin and silver-copper alloy substances;
s2, adding a certain amount of benzene fatty alcohol solvent into the silver-copper alloy substance for dispersion to obtain silver-copper alloy substance reaction liquid, and adding polyurethane acrylic resin into the silver-copper alloy substance reaction liquid for full mixing;
s3, adding a certain amount of film forming agent and stabilizing agent into the mixed solution, and stirring and mixing to obtain an antibacterial solution;
s4, pouring the obtained antibacterial solution into a template, and placing the template in an oven for standing and drying, wherein the baking temperature of the template in the oven is 40-80 ℃, and the drying time is 6h, so that the finished antibacterial film can be obtained.
Example four:
the production process of the antibacterial film comprises the following steps:
s1, weighing a certain amount of silver nitrate, ascorbic acid, fibrin and silver-copper alloy substances;
s2, adding a certain amount of benzene fatty alcohol solvent into the silver-copper alloy substance for dispersion to obtain silver-copper alloy substance reaction liquid, and adding polyurethane acrylic resin into the silver-copper alloy substance reaction liquid for full mixing;
s3, adding a certain amount of film forming agent and stabilizing agent into the mixed solution, and stirring and mixing to obtain an antibacterial solution;
and S4, pouring the obtained antibacterial solution into a template, placing the template in an oven for standing and drying, adding a polyurethane resin coating into the template after the antibacterial solution is poured into the template, adding the polyurethane resin coating into the template in a liquid state, coating a layer on the surface of the finished film again, and standing and drying to obtain the finished antibacterial film.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The processing and production process of the antibacterial film is characterized by comprising the following steps: the production process comprises the following steps:
s1, weighing a certain amount of silver nitrate, ascorbic acid, fibrin and silver-copper alloy substances;
s2, adding a certain amount of benzene fatty alcohol solvent into the silver-copper alloy substance for dispersion to obtain silver-copper alloy substance reaction liquid, and adding polyurethane acrylic resin into the silver-copper alloy substance reaction liquid for full mixing;
s3, adding a certain amount of film forming agent and stabilizing agent into the mixed solution, and stirring and mixing to obtain an antibacterial solution;
and S4, pouring the obtained antibacterial solution into a template, and placing the template in an oven for standing and drying to obtain the finished antibacterial film.
2. The processing and production process of an antibacterial film according to claim 1, characterized in that: in the steps, 3-5 parts of methylcellulose, 2-4 parts of hydroxypropyl methylcellulose and 3-6 parts of sulfite are weighed according to a certain weight, and distilled water is added for stirring for 4 hours to obtain the film forming agent.
3. The processing and production process of an antibacterial film according to claim 1, characterized in that: the amount of the benzenediol solvent added in step S2 is 2-4ml, and the stirring is performed by using a mixing container for 20 min.
4. The processing and production process of an antibacterial film according to claim 1, characterized in that: the baking temperature of the template in the oven in the step S4 is 40-80 ℃, and the drying time is 6 h.
5. The processing and production process of an antibacterial film according to claim 1, characterized in that: after the antibacterial solution is poured into the template, the polyurethane resin coating is added into the template in a liquid state, a layer of the polyurethane resin coating is coated on the surface of the finished film again, and the finished film is kept stand and dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871371.2A CN111978574A (en) | 2020-08-26 | 2020-08-26 | Processing and production process of antibacterial film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871371.2A CN111978574A (en) | 2020-08-26 | 2020-08-26 | Processing and production process of antibacterial film |
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| Publication Number | Publication Date |
|---|---|
| CN111978574A true CN111978574A (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010871371.2A Pending CN111978574A (en) | 2020-08-26 | 2020-08-26 | Processing and production process of antibacterial film |
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| Country | Link |
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| CN (1) | CN111978574A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115322467A (en) * | 2022-08-30 | 2022-11-11 | 海塑(泉州)新材料有限公司 | High-barrier antibacterial PE film and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486213A (en) * | 2018-12-12 | 2019-03-19 | 段晓 | A kind of antibacterial film and preparation method thereof |
| 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 |
-
2020
- 2020-08-26 CN CN202010871371.2A patent/CN111978574A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486213A (en) * | 2018-12-12 | 2019-03-19 | 段晓 | A kind of antibacterial film and preparation method thereof |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115322467A (en) * | 2022-08-30 | 2022-11-11 | 海塑(泉州)新材料有限公司 | High-barrier antibacterial PE film and preparation method thereof |
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Application publication date: 20201124 |
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