CN112500687A - Environment-friendly antibacterial packaging bag and preparation method of antibacterial film thereof - Google Patents
Environment-friendly antibacterial packaging bag and preparation method of antibacterial film thereof Download PDFInfo
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- CN112500687A CN112500687A CN202011466698.8A CN202011466698A CN112500687A CN 112500687 A CN112500687 A CN 112500687A CN 202011466698 A CN202011466698 A CN 202011466698A CN 112500687 A CN112500687 A CN 112500687A
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 179
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 72
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000002904 solvent Substances 0.000 claims abstract description 198
- 239000002994 raw material Substances 0.000 claims abstract description 68
- 239000003822 epoxy resin Substances 0.000 claims abstract description 62
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 62
- 230000001050 lubricating effect Effects 0.000 claims abstract description 60
- 238000004040 coloring Methods 0.000 claims abstract description 58
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 41
- 239000002131 composite material Substances 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims description 22
- 239000002216 antistatic agent Substances 0.000 claims description 22
- 239000000645 desinfectant Substances 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 21
- 238000007493 shaping process Methods 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 15
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 14
- 238000001723 curing Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 239000003242 anti bacterial agent Substances 0.000 claims description 8
- 239000002861 polymer material Substances 0.000 claims description 8
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical group [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 claims description 7
- 125000003700 epoxy group Chemical group 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 7
- 239000001023 inorganic pigment Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims description 7
- 150000005846 sugar alcohols Polymers 0.000 claims description 7
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 229920001187 thermosetting polymer Polymers 0.000 claims description 7
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 claims description 6
- 239000007859 condensation product Substances 0.000 claims description 2
- 230000003115 biocidal effect Effects 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 230000000845 anti-microbial effect Effects 0.000 description 7
- 238000006068 polycondensation reaction Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/02—Open containers
- B32B2439/06—Bags, sacks, sachets
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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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
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
-
- 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
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
- C08J2363/02—Polyglycidyl ethers of bis-phenols
-
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/015—Biocides
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Wrappers (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses an environment-friendly antibacterial packaging bag and a preparation method of an antibacterial film thereof, wherein the environment-friendly antibacterial packaging bag comprises the following raw materials in parts: the epoxy resin is 30-42%, the lubricating solvent is 6-11%, the antibacterial raw material is 16-21%, the coloring solvent is 12-16%, the environment-friendly solvent is 14-26%, the epoxy resin is 40%, the lubricating solvent is 7%, and the antibacterial raw material is 17%. The environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film of the environment-friendly antibacterial packaging bag are provided with the epoxy resin, the lubricating solvent, the coloring solvent, the environment-friendly solvent, the antibacterial raw material and the antibacterial film, can prevent the plastic packaging bag from being stuck on a metal mold during molding, can make the surface of the plastic smooth and attractive, increase the color of the plastic packaging bag, have excellent environment-friendly performance, can also increase the antibacterial effect of the packaging bag, increase the use strength of the outer surface, are not easy to damage, and bring better use prospect.
Description
Technical Field
The invention relates to the field of packaging bags, and particularly relates to an environment-friendly antibacterial packaging bag and a preparation method of an antibacterial film of the environment-friendly antibacterial packaging bag.
Background
The environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film are processes for preparing the antibacterial packaging bag, nowadays, the packaging bag is used more and more, the models are more complete, people can use plastic bags for packaging at all corners in life, and along with the continuous development of science and technology, the requirements of people on the manufacturing processes of the environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film are higher and higher.
The existing environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film thereof have certain disadvantages in use, the packaging bag has poor use effect, does not have good antibacterial performance, has poor use strength, is not beneficial to use of people, and brings certain adverse effects to the use process of people.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film thereof, which can prevent the plastic packaging bag from being stuck on a metal mould during molding, can ensure that the surface of the plastic is smooth and beautiful, increase the color of the plastic packaging bag, have excellent environment-friendly performance, can also increase the antibacterial effect of the packaging bag, increase the use strength of the outer surface, are not easy to damage, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: an environment-friendly antibacterial packaging bag and an antibacterial film preparation method thereof comprise the following raw materials: the epoxy resin is 30-42%, the lubricating solvent is 6-11%, the antibacterial raw material is 16-21%, the coloring solvent is 12-16%, and the environment-friendly solvent is 14-26%.
As a preferred technical solution, the content of the epoxy resin is 40%, the content of the lubricating solvent is 7%, the content of the antibacterial material is 17%, the content of the coloring solvent is 16%, and the content of the eco-friendly solvent is 20%.
In a preferred embodiment, the epoxy resin content is 36%, the lubricating solvent content is 10%, the antimicrobial material content is 19%, the coloring solvent content is 15%, and the eco-friendly solvent content is 20%.
As a preferred technical scheme, the method comprises the following operation steps:
s1: selecting a certain amount of epoxy resin, wherein the epoxy resin is a polymer material consisting of more than two epoxy groups, is a condensation product of epoxy chloropropane and bisphenol A or polyhydric alcohol, is thermosetting resin, is manually cured, selecting a certain amount of lubricating solvent, the lubricating solvent is a calcium magnesium salt material, the surface smoothness of the plastic is improved, and the lubricating solvent is mixed into the epoxy resin;
s2: selecting a certain amount of coloring solvent, wherein the coloring solvent adopts inorganic pigment, the coloring solvent is mixed and stirred with synthetic resin, a certain amount of environment-friendly solvent is selected, the environment-friendly solvent adopts odor-free disinfection material, a certain amount of antibacterial raw material is selected, and the antibacterial raw material adopts inorganic antibacterial agent;
s3: mixing and stirring epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material, performing centrifugal operation, fully and uniformly stirring, and then stirring and shaping by a stirring device;
s4: preparing an antibacterial film, wherein the antibacterial film comprises a PVC film, an antibacterial solvent, an antistatic agent, a composite material, a silver ion antibacterial coating and a disinfectant, the PVC film is used as a matrix, and the rest solvents are mixed for use;
s5: taking epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material as raw materials, continuously pumping the epoxy resin, the lubricating solvent, the coloring solvent, the environment-friendly solvent and the antibacterial raw material into a reaction kettle through a high-pressure metering pump, mixing and stirring the raw materials in the reaction kettle, and adding an antibacterial film into the reaction kettle for filling;
s6: and (3) carrying out shaping and curing operation after mixing and stirring, pressing the mixture into a packaging bag shape through a packaging bag production machine after shaping and curing, and pressing the antibacterial film on the outer surface of the packaging bag for carrying out composite operation until the packaging bag is formed, and carrying out flow line processing and rapid production.
As a preferable technical scheme, in the step S4, the antimicrobial solvent accounts for 22-27%, the antistatic agent accounts for 6-12%, the PVC film accounts for 36-41%, the composite material accounts for 6-11%, the silver ion antimicrobial coating accounts for 6-9%, and the disinfectant accounts for 13-24%.
As a preferred embodiment, the antimicrobial solvent content is 23%, the antistatic agent content is 8%, the PVC film content is 38%, the composite material content is 7%, the silver ion antimicrobial coating content is 8%, and the disinfectant content is 16%.
As a preferred embodiment, the antimicrobial solvent content is 24%, the antistatic agent content is 7%, the PVC film content is 39%, the composite material content is 8%, the silver ion antimicrobial coating content is 7%, and the disinfectant content is 15%.
(III) advantageous effects
Compared with the prior art, the invention provides an environment-friendly antibacterial packaging bag and an antibacterial film preparation method thereof, and the environment-friendly antibacterial packaging bag has the following beneficial effects: the environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film of the environment-friendly antibacterial packaging bag are provided with epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent, an antibacterial raw material and an antibacterial film, the plastic packaging bag can be prevented from being stuck on a metal mold during molding, meanwhile, the surface of plastic can be smooth and attractive, the color of the plastic packaging bag is increased, the environment-friendly performance is excellent, the antibacterial effect of the packaging bag can be increased, the use strength of the outer surface is increased, the damage is not easy, the whole environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film of the environment-friendly antibacterial packaging bag are simple in structure and.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1:
an environment-friendly antibacterial packaging bag and an antibacterial film preparation method thereof comprise the following raw materials: the epoxy resin accounts for 30-42%, the lubricating solvent accounts for 6-11%, the antibacterial raw material accounts for 16-21%, the coloring solvent accounts for 12-16%, and the environment-friendly solvent accounts for 14-26%.
Furthermore, the content of the epoxy resin is 36%, the content of the lubricating solvent is 10%, the content of the antibacterial raw material is 19%, the content of the coloring solvent is 15%, and the content of the environment-friendly solvent is 20%.
Further, the method comprises the following operation steps:
s1: selecting a certain amount of epoxy resin, wherein the epoxy resin is a polymer material consisting of more than two epoxy groups, is a polycondensation product of epoxy chloropropane and bisphenol A or polyhydric alcohol, is thermosetting resin, is manually cured, selecting a certain amount of lubricating solvent, the lubricating solvent is a calcium magnesium salt material, the surface smoothness of the plastic is improved, and the lubricating solvent is mixed into the epoxy resin;
s2: selecting a certain amount of coloring solvent, wherein the coloring solvent adopts inorganic pigment, the coloring solvent is mixed and stirred with synthetic resin, selecting a certain amount of environment-friendly solvent, the environment-friendly solvent adopts a smell-free disinfection material, selecting a certain amount of antibacterial raw material, and the antibacterial raw material adopts an inorganic antibacterial agent;
s3: mixing and stirring epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material, performing centrifugal operation, fully and uniformly stirring, and then stirring and shaping by a stirring device;
s4: preparing an antibacterial film, wherein the antibacterial film comprises a PVC film, an antibacterial solvent, an antistatic agent, a composite material, a silver ion antibacterial coating and a disinfectant, the PVC film is used as a matrix, and the rest solvents are mixed for use;
s5: taking epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material as raw materials, continuously pumping the epoxy resin, the lubricating solvent, the coloring solvent, the environment-friendly solvent and the antibacterial raw material into a reaction kettle through a high-pressure metering pump, mixing and stirring the raw materials in the reaction kettle, and adding an antibacterial film into the reaction kettle for filling;
s6: and (3) carrying out shaping and curing operation after mixing and stirring, pressing the mixture into a packaging bag shape through a packaging bag production machine after shaping and curing, and pressing the antibacterial film on the outer surface of the packaging bag for carrying out composite operation until the packaging bag is formed, and carrying out flow line processing and rapid production.
Furthermore, in the step S4, the antibacterial solvent accounts for 22-27%, the antistatic agent accounts for 6-12%, the PVC film accounts for 36-41%, the composite material accounts for 6-11%, the silver ion antibacterial coating accounts for 6-9%, and the disinfectant accounts for 13-24%.
Further, the content of the antibacterial solvent is 24%, the content of the antistatic agent is 7%, the content of the PVC film is 39%, the content of the composite material is 8%, the content of the silver ion antibacterial coating is 7%, and the content of the disinfectant is 15%.
Example 2:
on the basis of the embodiment 1, the environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film thereof comprise the following raw materials: the epoxy resin accounts for 30-42%, the lubricating solvent accounts for 6-11%, the antibacterial raw material accounts for 16-21%, the coloring solvent accounts for 12-16%, and the environment-friendly solvent accounts for 14-26%.
Furthermore, the proportion of the epoxy resin is 40%, the proportion of the lubricating solvent is 7%, the proportion of the antibacterial raw material is 17%, the proportion of the coloring solvent is 16%, and the proportion of the environment-friendly solvent is 20%.
Further, the method comprises the following operation steps:
s1: selecting a certain amount of epoxy resin, wherein the epoxy resin is a polymer material consisting of more than two epoxy groups, is a polycondensation product of epoxy chloropropane and bisphenol A or polyhydric alcohol, is thermosetting resin, is manually cured, selecting a certain amount of lubricating solvent, the lubricating solvent is a calcium magnesium salt material, the surface smoothness of the plastic is improved, and the lubricating solvent is mixed into the epoxy resin;
s2: selecting a certain amount of coloring solvent, wherein the coloring solvent adopts inorganic pigment, the coloring solvent is mixed and stirred with synthetic resin, selecting a certain amount of environment-friendly solvent, the environment-friendly solvent adopts a smell-free disinfection material, selecting a certain amount of antibacterial raw material, and the antibacterial raw material adopts an inorganic antibacterial agent;
s3: mixing and stirring epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material, performing centrifugal operation, fully and uniformly stirring, and then stirring and shaping by a stirring device;
s4: preparing an antibacterial film, wherein the antibacterial film comprises a PVC film, an antibacterial solvent, an antistatic agent, a composite material, a silver ion antibacterial coating and a disinfectant, the PVC film is used as a matrix, and the rest solvents are mixed for use;
s5: taking epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material as raw materials, continuously pumping the epoxy resin, the lubricating solvent, the coloring solvent, the environment-friendly solvent and the antibacterial raw material into a reaction kettle through a high-pressure metering pump, mixing and stirring the raw materials in the reaction kettle, and adding an antibacterial film into the reaction kettle for filling;
s6: and (3) carrying out shaping and curing operation after mixing and stirring, pressing the mixture into a packaging bag shape through a packaging bag production machine after shaping and curing, and pressing the antibacterial film on the outer surface of the packaging bag for carrying out composite operation until the packaging bag is formed, and carrying out flow line processing and rapid production.
Furthermore, in the step S4, the antibacterial solvent accounts for 22-27%, the antistatic agent accounts for 6-12%, the PVC film accounts for 36-41%, the composite material accounts for 6-11%, the silver ion antibacterial coating accounts for 6-9%, and the disinfectant accounts for 13-24%.
Further, the content of the antibacterial solvent is 23%, the content of the antistatic agent is 8%, the content of the PVC film is 38%, the content of the composite material is 7%, the content of the silver ion antibacterial coating is 8%, and the content of the disinfectant is 16%.
Example 3:
on the basis of embodiment 2, the environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film thereof comprise the following raw materials: the epoxy resin accounts for 30-42%, the lubricating solvent accounts for 6-11%, the antibacterial raw material accounts for 16-21%, the coloring solvent accounts for 12-16%, and the environment-friendly solvent accounts for 14-26%.
Furthermore, the content of the epoxy resin is 36%, the content of the lubricating solvent is 10%, the content of the antibacterial raw material is 19%, the content of the coloring solvent is 15%, and the content of the environment-friendly solvent is 20%.
Further, the method comprises the following operation steps:
s1: selecting a certain amount of epoxy resin, wherein the epoxy resin is a polymer material consisting of more than two epoxy groups, is a polycondensation product of epoxy chloropropane and bisphenol A or polyhydric alcohol, is thermosetting resin, is manually cured, selecting a certain amount of lubricating solvent, the lubricating solvent is a calcium magnesium salt material, the surface smoothness of the plastic is improved, and the lubricating solvent is mixed into the epoxy resin;
s2: selecting a certain amount of coloring solvent, wherein the coloring solvent adopts inorganic pigment, the coloring solvent is mixed and stirred with synthetic resin, selecting a certain amount of environment-friendly solvent, the environment-friendly solvent adopts a smell-free disinfection material, selecting a certain amount of antibacterial raw material, and the antibacterial raw material adopts an inorganic antibacterial agent;
s3: mixing and stirring epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material, performing centrifugal operation, fully and uniformly stirring, and then stirring and shaping by a stirring device;
s4: preparing an antibacterial film, wherein the antibacterial film comprises a PVC film, an antibacterial solvent, an antistatic agent, a composite material, a silver ion antibacterial coating and a disinfectant, the PVC film is used as a matrix, and the rest solvents are mixed for use;
s5: taking epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material as raw materials, continuously pumping the epoxy resin, the lubricating solvent, the coloring solvent, the environment-friendly solvent and the antibacterial raw material into a reaction kettle through a high-pressure metering pump, mixing and stirring the raw materials in the reaction kettle, and adding an antibacterial film into the reaction kettle for filling;
s6: and (3) carrying out shaping and curing operation after mixing and stirring, pressing the mixture into a packaging bag shape through a packaging bag production machine after shaping and curing, and pressing the antibacterial film on the outer surface of the packaging bag for carrying out composite operation until the packaging bag is formed, and carrying out flow line processing and rapid production.
Furthermore, in the step S4, the antibacterial solvent accounts for 22-27%, the antistatic agent accounts for 6-12%, the PVC film accounts for 36-41%, the composite material accounts for 6-11%, the silver ion antibacterial coating accounts for 6-9%, and the disinfectant accounts for 13-24%.
Further, the content of the antibacterial solvent is 23%, the content of the antistatic agent is 8%, the content of the PVC film is 38%, the content of the composite material is 7%, the content of the silver ion antibacterial coating is 8%, and the content of the disinfectant is 16%.
Example 4:
on the basis of embodiment 3, the environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film thereof comprise the following raw materials: the epoxy resin accounts for 30-42%, the lubricating solvent accounts for 6-11%, the antibacterial raw material accounts for 16-21%, the coloring solvent accounts for 12-16%, and the environment-friendly solvent accounts for 14-26%.
Furthermore, the proportion of the epoxy resin is 40%, the proportion of the lubricating solvent is 7%, the proportion of the antibacterial raw material is 17%, the proportion of the coloring solvent is 16%, and the proportion of the environment-friendly solvent is 20%.
Further, the method comprises the following operation steps:
s1: selecting a certain amount of epoxy resin, wherein the epoxy resin is a polymer material consisting of more than two epoxy groups, is a polycondensation product of epoxy chloropropane and bisphenol A or polyhydric alcohol, is thermosetting resin, is manually cured, selecting a certain amount of lubricating solvent, the lubricating solvent is a calcium magnesium salt material, the surface smoothness of the plastic is improved, and the lubricating solvent is mixed into the epoxy resin;
s2: selecting a certain amount of coloring solvent, wherein the coloring solvent adopts inorganic pigment, the coloring solvent is mixed and stirred with synthetic resin, selecting a certain amount of environment-friendly solvent, the environment-friendly solvent adopts a smell-free disinfection material, selecting a certain amount of antibacterial raw material, and the antibacterial raw material adopts an inorganic antibacterial agent;
s3: mixing and stirring epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material, performing centrifugal operation, fully and uniformly stirring, and then stirring and shaping by a stirring device;
s4: preparing an antibacterial film, wherein the antibacterial film comprises a PVC film, an antibacterial solvent, an antistatic agent, a composite material, a silver ion antibacterial coating and a disinfectant, the PVC film is used as a matrix, and the rest solvents are mixed for use;
s5: taking epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material as raw materials, continuously pumping the epoxy resin, the lubricating solvent, the coloring solvent, the environment-friendly solvent and the antibacterial raw material into a reaction kettle through a high-pressure metering pump, mixing and stirring the raw materials in the reaction kettle, and adding an antibacterial film into the reaction kettle for filling;
s6: and (3) carrying out shaping and curing operation after mixing and stirring, pressing the mixture into a packaging bag shape through a packaging bag production machine after shaping and curing, and pressing the antibacterial film on the outer surface of the packaging bag for carrying out composite operation until the packaging bag is formed, and carrying out flow line processing and rapid production.
Furthermore, in the step S4, the antibacterial solvent accounts for 22-27%, the antistatic agent accounts for 6-12%, the PVC film accounts for 36-41%, the composite material accounts for 6-11%, the silver ion antibacterial coating accounts for 6-9%, and the disinfectant accounts for 13-24%.
Further, the content of the antibacterial solvent is 24%, the content of the antistatic agent is 7%, the content of the PVC film is 39%, the content of the composite material is 8%, the content of the silver ion antibacterial coating is 7%, and the content of the disinfectant is 15%.
In conclusion, the environment-friendly antibacterial packaging bag and the preparation method of the antibacterial film thereof select a certain amount of epoxy resin, the epoxy resin adopts a polymer material consisting of more than two epoxy groups, the polymer material is a polycondensation product of epichlorohydrin and bisphenol A or polyhydric alcohol, the epoxy resin is thermosetting resin, the epoxy resin is solidified manually, a certain amount of lubricating solvent is selected, the lubricating solvent adopts calcium magnesium salt material to increase the surface smoothness of plastic, the lubricating solvent is mixed into the epoxy resin, a certain amount of coloring solvent adopts inorganic pigment, the coloring solvent is mixed and stirred with synthetic resin, a certain amount of environment-friendly solvent is selected, the environment-friendly solvent adopts odor-free disinfection material, a certain amount of antibacterial material is selected, the antibacterial material adopts inorganic antibacterial agent, the epoxy resin, the lubricating solvent, the coloring solvent, the environment-friendly solvent and the antibacterial material are mixed and stirred for centrifugal operation, stirring and shaping the mixture by a stirring device after fully and uniformly stirring the mixture, preparing an antibacterial film, wherein the antibacterial film comprises a PVC film, an antibacterial solvent, an antistatic agent, a composite material, a silver ion antibacterial coating and a disinfectant, the PVC film is used as a matrix, mixing the rest solvents, taking epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material as raw materials, continuously pumping the epoxy resin, the lubricating solvent, the coloring solvent, the environment-friendly solvent and the antibacterial raw material into a reaction kettle through a high-pressure metering pump for mixing and stirring, adding an antibacterial film into the reaction kettle for filling, and (3) carrying out shaping and curing operation after mixing and stirring, pressing the mixture into a packaging bag shape through a packaging bag production machine after shaping and curing, and pressing the antibacterial film on the outer surface of the packaging bag for carrying out composite operation until the packaging bag is formed, and carrying out flow line processing and rapid production.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an antibiotic wrapping bag of environmental protection which characterized in that: comprises the following raw materials in parts by weight: the epoxy resin is 30-42%, the lubricating solvent is 6-11%, the antibacterial raw material is 16-21%, the coloring solvent is 12-16%, and the environment-friendly solvent is 14-26%.
2. The environment-friendly antibacterial packaging bag according to claim 1, characterized in that: the epoxy resin accounts for 40%, the lubricating solvent accounts for 7%, the antibacterial raw material accounts for 17%, the coloring solvent accounts for 16%, and the environment-friendly solvent accounts for 20%.
3. The environment-friendly antibacterial packaging bag according to claim 1, characterized in that: the epoxy resin accounts for 36%, the lubricating solvent accounts for 10%, the antibacterial raw material accounts for 19%, the coloring solvent accounts for 15%, and the environment-friendly solvent accounts for 20%.
4. A preparation method of an antibacterial film of an environment-friendly antibacterial packaging bag is characterized by comprising the following steps: the method comprises the following operation steps:
s1: selecting a certain amount of epoxy resin, wherein the epoxy resin is a polymer material consisting of more than two epoxy groups, is a condensation product of epoxy chloropropane and bisphenol A or polyhydric alcohol, is thermosetting resin, is manually cured, selecting a certain amount of lubricating solvent, the lubricating solvent is a calcium magnesium salt material, the surface smoothness of the plastic is improved, and the lubricating solvent is mixed into the epoxy resin;
s2: selecting a certain amount of coloring solvent, wherein the coloring solvent adopts inorganic pigment, the coloring solvent is mixed and stirred with synthetic resin, a certain amount of environment-friendly solvent is selected, the environment-friendly solvent adopts odor-free disinfection material, a certain amount of antibacterial raw material is selected, and the antibacterial raw material adopts inorganic antibacterial agent;
s3: mixing and stirring epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material, performing centrifugal operation, fully and uniformly stirring, and then stirring and shaping by a stirring device;
s4: preparing an antibacterial film, wherein the antibacterial film comprises a PVC film, an antibacterial solvent, an antistatic agent, a composite material, a silver ion antibacterial coating and a disinfectant, the PVC film is used as a matrix, and the rest solvents are mixed for use;
s5: taking epoxy resin, a lubricating solvent, a coloring solvent, an environment-friendly solvent and an antibacterial raw material as raw materials, continuously pumping the epoxy resin, the lubricating solvent, the coloring solvent, the environment-friendly solvent and the antibacterial raw material into a reaction kettle through a high-pressure metering pump, mixing and stirring the raw materials in the reaction kettle, and adding an antibacterial film into the reaction kettle for filling;
s6: and (3) carrying out shaping and curing operation after mixing and stirring, pressing the mixture into a packaging bag shape through a packaging bag production machine after shaping and curing, and pressing the antibacterial film on the outer surface of the packaging bag for carrying out composite operation until the packaging bag is formed, and carrying out flow line processing and rapid production.
5. The method for preparing an antibacterial film of an environment-friendly antibacterial packaging bag according to claim 4, characterized in that: the antibacterial coating comprises S4, an antistatic agent, a PVC film, a composite material and a silver ion antibacterial coating, wherein the share of the antibacterial solvent is 22-27%, the share of the antistatic agent is 6-12%, the share of the PVC film is 36-41%, the share of the composite material is 6-11%, the share of the silver ion antibacterial coating is 6-9%, and the share of the disinfectant is 13-24%.
6. The method for preparing an antibacterial film of an environment-friendly antibacterial packaging bag according to claim 4, characterized in that: the antibacterial coating comprises 23% of antibacterial solvent, 8% of antistatic agent, 38% of PVC film, 7% of composite material, 8% of silver ion antibacterial coating and 16% of disinfectant.
7. The method for preparing an antibacterial film of an environment-friendly antibacterial packaging bag according to claim 4, characterized in that: the antibacterial coating comprises 24% of antibacterial solvent, 7% of antistatic agent, 39% of PVC film, 8% of composite material, 7% of silver ion antibacterial coating and 15% of disinfectant.
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