CN111017391A - Antibacterial freshness protection package and production process thereof - Google Patents
Antibacterial freshness protection package and production process thereof Download PDFInfo
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- CN111017391A CN111017391A CN201911179752.8A CN201911179752A CN111017391A CN 111017391 A CN111017391 A CN 111017391A CN 201911179752 A CN201911179752 A CN 201911179752A CN 111017391 A CN111017391 A CN 111017391A
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- 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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
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- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
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- 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
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- 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
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- 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
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- 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
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- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- 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
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- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
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- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
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- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
- B32B2255/205—Metallic coating
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- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
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- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
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- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
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- 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
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- 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
- B32B2439/70—Food packaging
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Storage Of Fruits Or Vegetables (AREA)
Abstract
The invention discloses an antibacterial freshness protection package and a production process thereof, the antibacterial freshness protection package comprises a substrate layer, the top of the substrate layer is connected with an antibacterial layer through PP glue, the antibacterial layer comprises a polyvinyl chloride layer, a nano silver coating and a nano titanium dioxide coating, the bottom of the substrate layer is connected with a high temperature resistant layer through PP glue, the high temperature resistant layer comprises a polyethylene layer, a glass fiber layer and a phenolic resin coating, the substrate layer is formed by crushing, melting, mixing, extruding, cooling, drying and granulating and then blowing a film through low-density polyethylene resin, polyethylene glycol, rosin resin, kudzu root starch, nano bentonite, chitosan, a preservative, zinc oxide crystals and an epoxy silane coupling agent, the antibacterial layer is connected with the top of the substrate layer through PP glue, the antibacterial layer comprises a polyvinyl chloride layer, a nano silver coating and a nano titanium dioxide coating, the whole antibacterial property of the freshness protection package can be effectively improved, thereby avoiding the pollution of bacteria to the articles and prolonging the storage time of the articles.
Description
Technical Field
The invention relates to the technical field of freshness protection packages, in particular to an antibacterial freshness protection package and a production process thereof.
Background
A freshness protection package mainly refers to a bag which is made of a food freshness protection film and is mainly used for preserving vegetables, fruits, grains, cooked food and other foods, and is widely used in daily life.
Disclosure of Invention
The invention aims to provide an antibacterial freshness protection package and a production process thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an antibiotic freshness protection package, includes the stratum basale, the top on stratum basale is connected with antibiotic layer through PP glue, and antibiotic layer includes polyvinyl chloride layer, nanometer silver coating and nanometer titanium dioxide coating, the bottom on stratum basale is connected with high temperature resistant layer through PP glue, and high temperature resistant layer includes polyethylene layer, glass fiber layer and phenolic resin coating.
Preferably, the substrate layer is formed by crushing, melting, mixing, extruding, cooling, drying, granulating and then blowing a film by using low-density polyethylene resin, polyethylene glycol, rosin resin, kudzu starch, nano bentonite, chitosan, a preservative, a zinc oxide crystal and an epoxy silane coupling agent, and the substrate layer comprises the following components in parts by weight: 60-100 parts of low-density polyethylene resin; 3-7 parts of polyethylene glycol; 2-5 parts of rosin resin; 15-25 parts of kudzu root starch; 2-8 parts of nano bentonite; 8-15 parts of chitosan; 1-3 parts of a preservative; 3-7 parts of zinc oxide crystals; 1-3 parts of epoxy silane coupling agent.
Preferably, the nano-silver coating is coated on the bottom of the polyvinyl chloride layer, the bottom of the nano-silver coating is connected with the top of the base layer through PP glue, meanwhile, the nano-titanium dioxide coating is coated on the top of the polyvinyl chloride layer, and the thickness of the nano-titanium dioxide coating and the thickness of the nano-silver coating are eighty to one hundred twenty microns.
Preferably, the glass fiber layer is connected to the top of the polyethylene layer through PP glue, and the phenolic resin coating is coated on the top of the polyethylene layer, and simultaneously, the top of the phenolic resin coating is also connected with the bottom of the basal layer through PP glue.
A production process of an antibacterial freshness protection package comprises the following steps:
A. preparing an antibacterial layer: coating the nano silver coating on the bottom of the polyvinyl chloride layer, coating the nano titanium dioxide coating on the top of the polyvinyl chloride layer, and naturally drying for later use;
B. manufacturing a high-temperature resistant layer: connecting the glass fiber layer to the top of the polyethylene layer through PP glue, coating the phenolic resin coating on the top of the polyethylene layer, and naturally drying for later use;
C. pasting the antibacterial layer and the high-temperature resistant layer: connecting the bottom of the nano silver coating in the antibacterial layer with the top of the substrate layer through PP glue, and connecting the top of the phenolic resin coating in the high-temperature resistant layer with the bottom of the substrate layer through PP glue;
D. compacting: feeding the mixture into a roller press for extrusion;
E. cutting: cutting the mixture into suitable widths as required;
F. winding: and winding the mixture on a paper tube through a winding machine.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the antibacterial layer is connected to the top of the substrate layer through the PP glue, and the antibacterial layer comprises the polyvinyl chloride layer, the nano silver coating and the nano titanium dioxide coating, so that the overall antibacterial property of the freshness protection package can be effectively improved, the pollution of bacteria to articles is avoided, and the storage time of the articles is prolonged.
2. According to the invention, the bottom of the substrate layer is connected with the high-temperature-resistant layer through the PP glue, and the high-temperature-resistant layer comprises the polyethylene layer, the glass fiber layer and the phenolic resin coating, so that the overall high-temperature resistance of the freshness protection package can be effectively improved, the application range and market competitiveness of the freshness protection package are expanded, and the self benefits of enterprises are met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of an antibacterial layer according to the present invention;
FIG. 3 is a schematic structural diagram of a refractory layer according to the present invention.
In the figure: 1 basal layer, 2 antibacterial layers, 21 polyvinyl chloride layers, 22 nano silver coatings, 23 nano titanium dioxide coatings, 3 high temperature resistant layers, 31 polyethylene layers, 32 glass fiber layers and 33 phenolic resin coatings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The substrate layer 1, the antibacterial layer 2, the polyvinyl chloride layer 21, the nano silver coating 22, the nano titanium dioxide coating 23, the high temperature resistant layer 3, the polyethylene layer 31, the glass fiber layer 32 and the phenolic resin coating 33 of the present application are all general standard components or components known to those skilled in the art, and the structure and principle of the components can be known to those skilled in the art through technical manuals or through conventional experimental methods.
Referring to fig. 1-3, an antibacterial freshness protection package comprises a substrate layer 1, wherein the substrate layer 1 is made of low-density polyethylene resin, polyethylene glycol, rosin resin, pueraria starch, nano bentonite, chitosan, a preservative, zinc oxide crystals and an epoxy silane coupling agent by crushing, melting, mixing, extruding, cooling, drying, granulating and then blowing, and the antibacterial freshness protection package comprises the following components in parts by weight: 60-100 parts of low-density polyethylene resin; 3-7 parts of polyethylene glycol; 2-5 parts of rosin resin; 15-25 parts of kudzu root starch; 2-8 parts of nano bentonite; 8-15 parts of chitosan; 1-3 parts of a preservative; 3-7 parts of zinc oxide crystals; 1-3 parts of epoxy silane coupling agent, wherein the top of the basal layer 1 is connected with the antibacterial layer 2 through PP glue, the antibacterial layer 2 comprises a polyvinyl chloride layer 21, a nano silver coating 22 and a nano titanium dioxide coating 23, the antibacterial property of the whole freshness protection package can be effectively improved, the pollution of bacteria to articles is avoided, the storage time of the articles is prolonged, the nano silver coating 22 is coated at the bottom of the polyvinyl chloride layer 21, the bottom of the nano silver coating 22 is connected with the top of the basal layer 1 through the PP glue, meanwhile, the nano titanium dioxide coating 23 is coated at the top of the polyvinyl chloride layer 21, the thicknesses of the nano titanium dioxide coating 23 and the nano silver coating 22 are eighty to one hundred twenty microns, the bottom of the basal layer 1 is connected with the high temperature resistant layer 3 through the PP glue, and the high temperature resistant layer 3 comprises a polyethylene layer 31, a glass fiber layer 32 and a phenolic resin coating 33, can effectively improve the holistic high temperature resistance of this freshness protection package to enlarged the application range of this freshness protection package and its market competition, accorded with enterprise's self benefit, glass fiber layer 32 passes through PP glue and connects in the top of polyethylene layer 31, and phenolic resin coating 33 scribbles the top of locating polyethylene layer 31, and simultaneously, the top of phenolic resin coating 33 still is connected with stratum basale 1's bottom through PP glue.
A production process of an antibacterial freshness protection package comprises the following steps:
A. preparation of the antibacterial layer 2: coating the nano silver coating 22 on the bottom of the polyvinyl chloride layer 21, coating the nano titanium dioxide coating 23 on the top of the polyvinyl chloride layer 21, and naturally drying for later use;
B. manufacturing a high-temperature resistant layer 3: connecting the glass fiber layer 32 to the top of the polyethylene layer 31 through PP glue, coating the phenolic resin coating 33 on the top of the polyethylene layer 31, and naturally drying for later use;
C. pasting the antibacterial layer 2 and the high-temperature resistant layer 3: the bottom of the nano silver coating 22 in the antibacterial layer 2 is connected with the top of the substrate layer 1 through PP glue, and the top of the phenolic resin coating 33 in the high temperature resistant layer 3 is connected with the bottom of the substrate layer 1 through PP glue;
D. compacting: feeding the mixture into a roller press for extrusion;
E. cutting: cutting the mixture into suitable widths as required;
F. winding: and winding the mixture on a paper tube through a winding machine.
During the use, antibiotic layer 2 has been connected through PP glue at the top of stratum basale 1, and antibiotic layer 2 includes polyvinyl chloride layer 21, nanometer silver coating 22 and nanometer titanium dioxide coating 23, can effectively improve the holistic bacterinertness of this freshness protection package, thereby the pollution of bacterium to article has been avoided, the storage time of article has been prolonged, high temperature resistant layer 3 has been connected through PP glue in the bottom of stratum basale 1, and high temperature resistant layer 3 includes polyethylene layer 31, glass fiber layer 32 and phenolic resin coating 33, can effectively improve the holistic high temperature resistance of this freshness protection package, thereby the application range and its market competitiveness of this freshness protection package have been enlarged, accord with the benefit of enterprise self.
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. An antibacterial freshness protection package, comprising a substrate layer (1), characterized in that: the top of stratum basale (1) is connected with antibiotic layer (2) through PP glue, and antibiotic layer (2) include polyvinyl chloride layer (21), nanometer silver coating (22) and nanometer titanium dioxide coating (23), the bottom of stratum basale (1) is connected with high temperature resistant layer (3) through PP glue, and just high temperature resistant layer (3) include polyethylene layer (31), glass fiber layer (32) and phenolic resin coating (33).
2. The antimicrobial freshness protection package of claim 1, wherein: the base layer (1) is formed by crushing, melting, mixing, extruding, cooling, drying, cutting into granules and then blowing a film by using low-density polyethylene resin, polyethylene glycol, rosin resin, kudzu root starch, nano bentonite, chitosan, a preservative, a zinc oxide crystal and an epoxy silane coupling agent, and comprises the following components in parts by weight: 60-100 parts of low-density polyethylene resin; 3-7 parts of polyethylene glycol; 2-5 parts of rosin resin; 15-25 parts of kudzu root starch; 2-8 parts of nano bentonite; 8-15 parts of chitosan; 1-3 parts of a preservative; 3-7 parts of zinc oxide crystals; 1-3 parts of epoxy silane coupling agent.
3. The antimicrobial freshness protection package of claim 1, wherein: the nanometer silver coating (22) is coated on the bottom of the polyvinyl chloride layer (21), the bottom of the nanometer silver coating (22) is connected with the top of the base layer (1) through PP glue, meanwhile, the nanometer titanium dioxide coating (23) is coated on the top of the polyvinyl chloride layer (21), and the thicknesses of the nanometer titanium dioxide coating (23) and the nanometer silver coating (22) are eighty-hundred twenty microns.
4. The antimicrobial freshness protection package of claim 1, wherein: the glass fiber layer (32) is connected to the top of the polyethylene layer (31) through PP glue, the phenolic resin coating (33) is coated on the top of the polyethylene layer (31), and meanwhile the top of the phenolic resin coating (33) is connected with the bottom of the base layer (1) through the PP glue.
5. A production process of an antibacterial freshness protection package is characterized by comprising the following steps: the production process comprises the following steps:
A. production of antibacterial layer (2): coating the nano silver coating (22) on the bottom of the polyvinyl chloride layer (21), coating the nano titanium dioxide coating (23) on the top of the polyvinyl chloride layer (21), and naturally drying for later use;
B. preparing a high temperature resistant layer (3): connecting the glass fiber layer (32) to the top of the polyethylene layer (31) through PP glue, coating the phenolic resin coating (33) on the top of the polyethylene layer (31), and naturally drying for later use;
C. sticking the antibacterial layer (2) and the high temperature resistant layer (3): the bottom of the nano silver coating (22) in the antibacterial layer (2) is connected with the top of the substrate layer (1) through PP glue, and the top of the phenolic resin coating (33) in the high temperature resistant layer (3) is connected with the bottom of the substrate layer (1) through PP glue;
D. compacting: feeding the mixture into a roller press for extrusion;
E. cutting: cutting the mixture into suitable widths as required;
F. winding: and winding the mixture on a paper tube through a winding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911179752.8A CN111017391A (en) | 2019-11-27 | 2019-11-27 | Antibacterial freshness protection package and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911179752.8A CN111017391A (en) | 2019-11-27 | 2019-11-27 | Antibacterial freshness protection package and production process thereof |
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| CN111017391A true CN111017391A (en) | 2020-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009859A (en) * | 2020-08-24 | 2020-12-01 | 阿克苏优能农业科技股份有限公司 | Special mould-proof, dust-proof and fresh-keeping net bag for sugar-cored apples and preparation method thereof |
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Application publication date: 20200417 |