CN114683650A - Plant source extract antibacterial preservative film and preparation method thereof - Google Patents
Plant source extract antibacterial preservative film and preparation method thereof Download PDFInfo
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- CN114683650A CN114683650A CN202210205124.8A CN202210205124A CN114683650A CN 114683650 A CN114683650 A CN 114683650A CN 202210205124 A CN202210205124 A CN 202210205124A CN 114683650 A CN114683650 A CN 114683650A
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- film
- antibacterial
- preservative film
- preservative
- polyvinyl chloride
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 131
- 239000003755 preservative agent Substances 0.000 title claims abstract description 91
- 230000002335 preservative effect Effects 0.000 title claims abstract description 91
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 159
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 101
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 101
- 239000002131 composite material Substances 0.000 claims abstract description 59
- 239000002904 solvent Substances 0.000 claims abstract description 57
- 238000004804 winding Methods 0.000 claims abstract description 21
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 14
- 238000007731 hot pressing Methods 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- 238000007605 air drying Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229920002367 Polyisobutene Polymers 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 229960002317 succinimide Drugs 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000010096 film blowing Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 238000010345 tape casting Methods 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 6
- 230000003115 biocidal effect Effects 0.000 claims description 5
- 238000013329 compounding Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000003242 anti bacterial agent Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003860 storage Methods 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 194
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010773 plant oil Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—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
-
- 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
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- 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
- B32B2307/716—Degradable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a botanical extract antibacterial preservative film and a preparation method thereof, and the botanical extract antibacterial preservative film comprises a winding drum and a preservative film main body, wherein the preservative film main body is wound at the outer wall position of the winding drum, a winding shaft and a protective edge are arranged on the winding drum, an antifouling film is fixedly connected to the surface of the preservative film main body, a PVC film, a transparent polyvinyl chloride material, a tpu material, an organic environment-friendly solvent material and a composite antibacterial film are fixedly connected to the interior of the preservative film main body, and the preservative film main body and the PVC film are integrally formed in a hot-pressing injection molding mode. The plant source extract antibacterial preservative film comprises a PVC film, a composite antibacterial film, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, increases the use strength of the film, has a certain micro-elasticity effect, is not easy to tear, has good environment-friendly performance and excellent antibacterial effect, and increases the storage time of the plant source extract.
Description
Technical Field
The invention relates to the field of antibacterial preservative films, and particularly relates to a botanical extract antibacterial preservative film and a preparation method thereof.
Background
The plant source extract antibacterial preservative film is a thin film for performing sealed antibacterial preservation on a plant oil extract, can prolong the storage time of the plant oil extract, improves the storage effect, is not easy to deteriorate, and has higher and higher requirements on the manufacturing process of the plant source extract antibacterial preservative film along with the continuous development of science and technology.
The existing plant source extract antibacterial preservative film has certain defects in use, firstly, when the preservative film is used, the preservative film cannot be well subjected to antibacterial treatment, the treatment effect is poor, the preservative film is not beneficial to use of people, in addition, the preservative film is poor in elasticity, the situation of tearing is easy to occur, certain adverse effects are brought to the use process of people, and therefore, the plant source extract antibacterial preservative film and the preparation method thereof are provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the plant source extract antibacterial preservative film and the preparation method thereof, the using strength of the film is increased, the film has a certain micro-elasticity effect, the tearing condition is not easy to occur, the film has good environmental protection performance and excellent antibacterial effect, the storage time of the plant source extract is prolonged, and the problems in the background art can be effectively solved.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the plant source extract antibacterial preservative film comprises a winding drum and a preservative film main body, wherein the preservative film main body is wound on the outer wall of the winding drum, a winding shaft and a protective edge are arranged on the winding drum, an antifouling film is fixedly connected to the surface of the preservative film main body, and a PVC film, a transparent polyvinyl chloride material, a tpu material, an organic environment-friendly solvent material and a composite antibacterial film are fixedly connected to the inner part of the preservative film main body.
As a preferred technical scheme, the preservative film main body, the PVC film, the transparent polyvinyl chloride material, the tpu material, the organic environment-friendly solvent material and the composite antibacterial film are integrally formed in a hot-pressing injection molding mode.
As a preferred technical scheme of this application, the plastic wrap main part passes through the spool, the outer wall position of protection limit convolution at the reel, through the mode integrated into one piece of hot pressing complex between plastic wrap main part and the antifouling membrane.
A preparation method of a plant source extract antibacterial preservative film comprises the following operation steps:
s1: preparing raw materials required to be used for preparing the plant source extract antibacterial preservative film, wherein the raw materials comprise a PVC film, a composite antibacterial film, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and the composite antibacterial film, the transparent polyvinyl chloride material, the tpu material and the organic environment-friendly solvent material are mixed and processed by taking the PVC film as a base material;
s2: wherein, the composite antibacterial film is internally provided with an ionic antibacterial polymer, a polyisobutylene succinimide ashless additive and an antibacterial solvent;
s3: taking a PVC film as a base material, mixing and proportioning a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and performing processing operations such as extrusion, film blowing, tape casting and the like through a machine to obtain a primary film;
s4: laminating the obtained primary film and the composite antibacterial film together, heating the laminated film by a machine at 80-99 ℃ to obtain the antibacterial film, and air-drying the formed film;
s5: and after air drying, cooling, trimming, pressurizing and rolling, and preparing the plant source extract antibacterial preservative film.
As a preferable technical scheme, the composite antibacterial film accounts for 21-29%, the tpu material accounts for 10-20%, the PVC film accounts for 33-44%, the organic environment-friendly solvent accounts for 9-19%, and the transparent polyvinyl chloride material accounts for 14-27%.
As a preferred technical solution of the present application, the share of the composite antibacterial film is 22%, the share of the tpu material is 12%, the share of the PVC film is 36%, the share of the organic environment-friendly solvent material is 13%, and the share of the transparent polyvinyl chloride material is 17%.
As a preferred technical solution of the present application, the share of the composite antibacterial film is 23%, the share of the tpu material is 11%, the share of the PVC film is 38%, the share of the organic environment-friendly solvent material is 12%, and the share of the transparent polyvinyl chloride material is 16%.
As a preferred technical solution of the present application, the share of the composite antibacterial film is 25%, the share of the tpu material is 10%, the share of the PVC film is 40%, the share of the organic environment-friendly solvent material is 10%, and the share of the transparent polyvinyl chloride material is 15%.
(III) advantageous effects
Compared with the prior art, the invention provides the plant source extract antibacterial preservative film and the preparation method thereof, and the preparation method has the following beneficial effects: the plant source extract antibacterial preservative film comprises a PVC film, a composite antibacterial film, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, increases the use strength of the film, has a certain micro-elasticity effect, is not easy to tear, has good environment-friendly performance and excellent antibacterial effect, increases the storage time of the plant source extract, prepares raw materials required by preparing the plant source extract antibacterial preservative film, comprises the PVC film, the composite antibacterial film, the transparent polyvinyl chloride material, the tpu material and the organic environment-friendly solvent material, takes the PVC film as a base material, and mixes and processes the composite antibacterial film, the transparent polyvinyl chloride material, the tpu material and the organic environment-friendly solvent material, wherein an ionic antibacterial polymer, a polyisobutylene succinimide ashless additive and an antibacterial solvent are arranged in the composite antibacterial film, the PVC film is taken as the base material, transparent polyvinyl chloride material, tpu material and organic environmental protection solvent material mix the ratio, extrude through the machine, blown film, processing operations such as curtain coating, obtain elementary film, fold together elementary film that will obtain and compound antibiotic membrane, carry out the lamination operation of heating through the machine, heating temperature is 88 degrees centigrade, can obtain antibiotic membrane, wait it to air-dry after the film shaping, air-dry the back, cool off, cut edge, pressurization rolling operation, plant source extract product antibiotic plastic wrap preparation is accomplished, whole plant source extract product antibiotic plastic wrap simple structure, and convenient operation, the effect of using is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the plant source extract antibacterial preservative film and the preparation method thereof.
Fig. 2 is a schematic structural diagram of the interior of a preservative film in the plant source extract antibacterial preservative film and the preparation method thereof.
FIG. 3 is a schematic structural diagram of a preservative film main body in the plant source extract antibacterial preservative film and the preparation method thereof.
FIG. 4 is a schematic structural diagram of an anti-fouling film in the plant source extract antibacterial plastic wrap and the preparation method thereof.
In the figure: 1. a reel; 2. a reel; 3. protecting the edges; 4. a preservative film main body; 5. a PVC film; 6. a transparent polyvinyl chloride material; 7. a tpu material; 8. an organic environmentally friendly solvent charge; 9. compounding an antibacterial film; 10. an antifouling film.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. 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. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1-4, an antibacterial preservative film containing a botanical extract comprises a reel 1 and a preservative film main body 4, wherein the preservative film main body 4 is wound on the outer wall of the reel 1, the reel 1 is provided with a reel 2 and a protective edge 3, the surface of the preservative film main body 4 is fixedly connected with an antifouling film 10, and the interior of the preservative film main body 4 is fixedly connected with a PVC film 5, a transparent polyvinyl chloride material 6, a tpu material 7, an organic environment-friendly solvent material 8 and a composite antibacterial film 9.
Further, the preservative film main body 4, the PVC film 5, the transparent polyvinyl chloride material 6, the tpu material 7, the organic environment-friendly solvent material 8 and the composite antibacterial film 9 are integrally formed in a hot-pressing injection molding mode.
Further, the preservative film main body 4 is rolled on the outer wall of the winding drum 1 through the winding shaft 2 and the protective edge 3, and the preservative film main body 4 and the antifouling film 10 are integrally formed in a hot-pressing compounding mode.
A preparation method of a plant source extract antibacterial preservative film comprises the following operation steps:
s1: preparing raw materials required to be used for preparing the plant source extract antibacterial preservative film, wherein the raw materials comprise a PVC film, a composite antibacterial film, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and the composite antibacterial film, the transparent polyvinyl chloride material, the tpu material and the organic environment-friendly solvent material are mixed and processed by taking the PVC film as a base material;
s2: wherein, the composite antibacterial film is internally provided with an ionic antibacterial polymer, a polyisobutylene succinimide ashless additive and an antibacterial solvent;
s3: taking a PVC film as a base material, mixing and proportioning a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and performing processing operations such as extrusion, film blowing, tape casting and the like through a machine to obtain a primary film;
s4: laminating the obtained primary film and the composite antibacterial film together, heating the laminated film by a machine at 85 ℃ to obtain the antibacterial film, and air-drying the formed film;
s5: and after air drying, cooling, trimming, pressurizing and rolling, and preparing the plant source extract antibacterial preservative film.
Furthermore, the composite antibacterial film accounts for 21-29%, the tpu material accounts for 10-20%, the PVC film accounts for 33-44%, the organic environment-friendly solvent accounts for 9-19%, and the transparent polyvinyl chloride material accounts for 14-27%.
Furthermore, the share of the composite antibacterial film is 22%, the share of the tpu material is 12%, the share of the PVC film is 36%, the share of the organic environment-friendly solvent material is 13%, and the share of the transparent polyvinyl chloride material is 17%.
Example two:
on the basis of the first embodiment, as shown in fig. 1 to 4, a botanical extract antibacterial preservative film comprises a reel 1 and a preservative film main body 4, wherein the preservative film main body 4 is wound on the outer wall of the reel 1, the reel 1 is provided with a reel 2 and a protective edge 3, the surface of the preservative film main body 4 is fixedly connected with an antifouling film 10, and the interior of the preservative film main body 4 is fixedly connected with a PVC film 5, a transparent polyvinyl chloride material 6, a tpu material 7, an organic environment-friendly solvent material 8 and a composite antibacterial film 9.
Furthermore, the preservative film main body 4, the PVC film 5, the transparent polyvinyl chloride material 6, the tpu material 7, the organic environment-friendly solvent material 8 and the composite antibacterial film 9 are integrally formed in a hot-pressing injection molding mode.
Further, the preservative film main body 4 is rolled on the outer wall of the winding drum 1 through the winding shaft 2 and the protective edge 3, and the preservative film main body 4 and the antifouling film 10 are integrally formed in a hot-pressing compounding mode.
A preparation method of a plant source extract antibacterial preservative film comprises the following operation steps:
s1: preparing raw materials required to be used for preparing the plant source extract antibacterial preservative film, wherein the raw materials comprise a PVC film, a composite antibacterial film, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and the composite antibacterial film, the transparent polyvinyl chloride material, the tpu material and the organic environment-friendly solvent material are mixed and processed by taking the PVC film as a base material;
s2: wherein, the composite antibacterial film is internally provided with an ionic antibacterial polymer, a polyisobutylene succinimide ashless additive and an antibacterial solvent;
s3: mixing and proportioning a PVC film serving as a base material, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and performing processing operations such as extrusion, film blowing, tape casting and the like through a machine to obtain a primary film;
s4: laminating the obtained primary film and the composite antibacterial film together, heating the laminated film by a machine at 88 ℃ to obtain the antibacterial film, and air-drying the formed film;
s5: and after air drying, cooling, trimming, pressurizing and rolling, and preparing the plant source extract antibacterial preservative film.
Furthermore, the composite antibacterial film accounts for 21-29%, the tpu material accounts for 10-20%, the PVC film accounts for 33-44%, the organic environment-friendly solvent accounts for 9-19%, and the transparent polyvinyl chloride material accounts for 14-27%.
Further, the share of the composite antibacterial film is 23%, the share of the tpu material is 11%, the share of the PVC film is 38%, the share of the organic environment-friendly solvent material is 12%, and the share of the transparent polyvinyl chloride material is 16%.
Example three:
on the basis of the first embodiment and the second embodiment, as shown in fig. 1 to 4, a botanical extract antibacterial preservative film comprises a reel 1 and a preservative film main body 4, wherein the preservative film main body 4 is wound on the outer wall of the reel 1, the reel 1 is provided with a reel 2 and a protective edge 3, the surface of the preservative film main body 4 is fixedly connected with an antifouling film 10, and the interior of the preservative film main body 4 is fixedly connected with a PVC film 5, a transparent polyvinyl chloride material 6, a tpu material 7, an organic environment-friendly solvent material 8 and a composite antibacterial film 9.
Further, the preservative film main body 4, the PVC film 5, the transparent polyvinyl chloride material 6, the tpu material 7, the organic environment-friendly solvent material 8 and the composite antibacterial film 9 are integrally formed in a hot-pressing injection molding mode.
Further, the preservative film main body 4 is rolled on the outer wall of the winding drum 1 through the winding shaft 2 and the protective edge 3, and the preservative film main body 4 and the antifouling film 10 are integrally formed in a hot-pressing compounding mode.
A preparation method of a plant source extract antibacterial preservative film comprises the following operation steps:
s1: preparing raw materials required to be used for preparing the plant source extract antibacterial preservative film, wherein the raw materials comprise a PVC film, a composite antibacterial film, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and the composite antibacterial film, the transparent polyvinyl chloride material, the tpu material and the organic environment-friendly solvent material are mixed and processed by taking the PVC film as a base material;
s2: wherein, the composite antibacterial film is internally provided with an ionic antibacterial polymer, a polyisobutylene succinimide ashless additive and an antibacterial solvent;
s3: taking a PVC film as a base material, mixing and proportioning a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and performing processing operations such as extrusion, film blowing, tape casting and the like through a machine to obtain a primary film;
s4: laminating the obtained primary film and the composite antibacterial film together, heating the laminated film by a machine at 90 ℃ to obtain the antibacterial film, and air-drying the formed film;
s5: and after air drying, cooling, trimming, pressurizing and rolling, and preparing the plant source extract antibacterial preservative film.
Furthermore, the composite antibacterial film accounts for 21-29%, the tpu material accounts for 10-20%, the PVC film accounts for 33-44%, the organic environment-friendly solvent accounts for 9-19%, and the transparent polyvinyl chloride material accounts for 14-27%.
Furthermore, the share of the composite antibacterial film is 25%, the share of the tpu material is 10%, the share of the PVC film is 40%, the share of the organic environment-friendly solvent material is 10%, and the share of the transparent polyvinyl chloride material is 15%.
The working principle is as follows: the invention comprises a winding drum 1, a winding shaft 2, a protective edge 3, a preservative film main body 4, a PVC film 5, a transparent polyvinyl chloride material 6, a tpu material 7, an organic environment-friendly solvent material 8, a composite antibacterial film 9 and an antifouling film 10, raw materials required for preparing the plant source extract antibacterial preservative film comprise a PVC film, a composite antibacterial film, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, the PVC film is taken as a base material, the composite antibacterial film, the transparent polyvinyl chloride material, the tpu material and the organic environment-friendly solvent material are mixed and processed, wherein an ionic antibacterial polymer, an ashless polyisobutylene succinimide additive and an antibacterial solvent are arranged in the composite antibacterial film, the PVC film is taken as the base material, the transparent polyvinyl chloride material, the tpu material and the organic environment-friendly solvent material are mixed according to a ratio, and the processing operations such as extrusion, film blowing, tape casting and the like are carried out through a machine, and (3) obtaining a primary film, laminating the obtained primary film and the composite antibacterial film together, heating the primary film and the composite antibacterial film by a machine at 88 ℃ to obtain the antibacterial film, forming the film, air-drying the film, cooling, trimming, and carrying out pressurization and rolling to obtain the plant source extract antibacterial preservative film.
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.
Claims (8)
1. The utility model provides an antibiotic plastic wrap of botanical extract, includes reel (1) and plastic wrap main part (4), its characterized in that: the preservative film is characterized in that the preservative film main body (4) is rolled on the outer wall of the winding drum (1), a winding shaft (2) and a protective edge (3) are arranged on the winding drum (1), an antifouling film (10) is fixedly connected to the surface of the preservative film main body (4), and a PVC film (5), a transparent polyvinyl chloride material (6), a tpu material (7), an organic environment-friendly solvent material (8) and a composite antibacterial film (9) are fixedly connected to the inside of the preservative film main body (4).
2. The plant-derived extract antibacterial preservative film according to claim 1, characterized in that: the preservative film main body (4), the PVC film (5), the transparent polyvinyl chloride material (6), the tpu material (7), the organic environment-friendly solvent material (8) and the composite antibacterial film (9) are integrally formed in a hot-pressing injection molding mode.
3. The plant-derived extract antibacterial preservative film according to claim 1, characterized in that: the preservative film main body (4) is wound on the outer wall of the winding drum (1) through the winding shaft (2) and the protective edge (3), and the preservative film main body (4) and the antifouling film (10) are integrally formed in a hot-pressing compounding mode.
4. A preparation method of a plant source extract antibacterial preservative film is characterized by comprising the following steps: the method comprises the following operation steps:
s1: preparing raw materials required to be used for preparing the plant source extract antibacterial preservative film, wherein the raw materials comprise a PVC film, a composite antibacterial film, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and the composite antibacterial film, the transparent polyvinyl chloride material, the tpu material and the organic environment-friendly solvent material are mixed and processed by taking the PVC film as a base material;
s2: wherein, the composite antibacterial film is internally provided with an ionic antibacterial polymer, a polyisobutylene succinimide ashless additive and an antibacterial solvent;
s3: mixing and proportioning a PVC film serving as a base material, a transparent polyvinyl chloride material, a tpu material and an organic environment-friendly solvent material, and performing processing operations such as extrusion, film blowing, tape casting and the like through a machine to obtain a primary film;
s4: laminating the obtained primary film and the composite antibacterial film together, heating the laminated film by a machine at 80-99 ℃ to obtain the antibacterial film, and air-drying the formed film;
s5: and after air drying, cooling, trimming, pressurizing and rolling, and preparing the plant source extract antibacterial preservative film.
5. The method for preparing the plant-derived extract antibacterial preservative film according to claim 4, characterized in that: the composite antibacterial film comprises 21-29% of the composite antibacterial film, 10-20% of the tpu material, 33-44% of the PVC film, 9-19% of the organic environment-friendly solvent material and 14-27% of the transparent polyvinyl chloride material.
6. The method for preparing the plant-derived extract antibacterial preservative film according to claim 5, characterized in that: the composite antibacterial film comprises 22% of the composite antibacterial film, 12% of the tpu material, 36% of the PVC film, 13% of the organic environment-friendly solvent material and 17% of the transparent polyvinyl chloride material.
7. The method for preparing the plant-derived extract antibacterial preservative film according to claim 5, characterized in that: the composite antibacterial film accounts for 23%, the tpu material accounts for 11%, the PVC film accounts for 38%, the organic environment-friendly solvent material accounts for 12%, and the transparent polyvinyl chloride material accounts for 16%.
8. The method for preparing the plant-derived extract antibacterial preservative film according to claim 5, characterized in that: the composite antibacterial film comprises 25% of the composite antibacterial film, 10% of the tpu material, 40% of the PVC film, 10% of the organic environment-friendly solvent material and 15% of the transparent polyvinyl chloride material.
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| CN106626647A (en) * | 2016-10-10 | 2017-05-10 | 宁波凯杜新材料科技有限公司 | Antibacterial preservative film |
| CN208394480U (en) * | 2018-01-29 | 2019-01-18 | 江苏洁雅家居用品有限公司 | A kind of web-like preservative film |
| CN112497875A (en) * | 2020-11-09 | 2021-03-16 | 泉州市泉港顶新日用品有限公司 | Preservative film and production method thereof |
| CN113911555A (en) * | 2021-11-05 | 2022-01-11 | 浙江海轩科技有限公司 | Antibacterial preservative film |
| CN215704829U (en) * | 2021-08-03 | 2022-02-01 | 上海长韭新材料有限公司 | Preservative film with good antibacterial effect for fruit and vegetable preservation |
| CN215792320U (en) * | 2021-08-26 | 2022-02-11 | 东莞市致腾塑胶制品有限公司 | Multifunctional travel packaging film |
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| CN106626647A (en) * | 2016-10-10 | 2017-05-10 | 宁波凯杜新材料科技有限公司 | Antibacterial preservative film |
| CN208394480U (en) * | 2018-01-29 | 2019-01-18 | 江苏洁雅家居用品有限公司 | A kind of web-like preservative film |
| CN112497875A (en) * | 2020-11-09 | 2021-03-16 | 泉州市泉港顶新日用品有限公司 | Preservative film and production method thereof |
| CN215704829U (en) * | 2021-08-03 | 2022-02-01 | 上海长韭新材料有限公司 | Preservative film with good antibacterial effect for fruit and vegetable preservation |
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Address after: No. 88, Changzhou Road, Changzhou High-tech Zone, Dafeng District, Yancheng City, Jiangsu Province, 224199 (2) Applicant after: JIANGSU JIEYA HOMEWARE PRODUCTS CO.,LTD. Address before: No. 88, Changzhou Road, Changzhou high tech Zone, Dafeng City, Yancheng City, Suzhou City, Jiangsu Province 224199 Applicant before: JIANGSU JIEYA HOMEWARE PRODUCTS CO.,LTD. |
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Application publication date: 20220701 |