CN111497399A - Antibacterial barrier film - Google Patents
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- CN111497399A CN111497399A CN202010404888.0A CN202010404888A CN111497399A CN 111497399 A CN111497399 A CN 111497399A CN 202010404888 A CN202010404888 A CN 202010404888A CN 111497399 A CN111497399 A CN 111497399A
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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
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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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
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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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance 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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- 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
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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
- C08J2329/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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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
- C08J2391/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
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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
- C08J2400/00—Characterised by the use of unspecified polymers
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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
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/16—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
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Abstract
The invention discloses an antibacterial barrier film, which belongs to the technical field of barrier films and comprises an antibacterial layer, a degradation layer and a substrate layer; the antibacterial layer comprises the following components: silver zeolite, tea tree essential oil and methyl salicylate; the degradation layer comprises the following components: nanofibers, polyvinyl alcohol, glycerin, and a plasticizer; the substrate layer comprises the following components: carbon nanofibers, poly (p-xylylene glycol) esters, resins, silicon oxynitride, and silicon oxy compounds. According to the invention, the interaction between the added nano-fibers and the carbon nano-fibers as well as the glycerol and the polyvinyl alcohol can quickly degrade the antibacterial barrier film after the use is finished; meanwhile, the silver zeolite, the tea tree essential oil and the methyl salicylate are added, so that the breeding of bacteria can be effectively inhibited, and the antibacterial effect is enhanced.
Description
Technical Field
The invention relates to a barrier film, in particular to an antibacterial barrier film, and belongs to the technical field of barrier films.
Background
The barrier film is a film of a multilayer structure obtained by simultaneously extruding a material having a high gas barrier property and a polyolefin having a high heat-sealing property and a high moisture barrier property.
The existing barrier film has short antibacterial time and long degradation time, and the long-time accumulation can pollute the environment.
Disclosure of Invention
The invention mainly aims to solve the defects of the prior art and provide an antibacterial barrier film.
The purpose of the invention can be achieved by adopting the following technical scheme:
an antibacterial barrier film comprises an antibacterial layer, a degradation layer and a substrate layer;
the antibacterial layer comprises the following components: silver zeolite, tea tree essential oil and methyl salicylate;
the degradation layer comprises the following components: nanofibers, polyvinyl alcohol, glycerin, and a plasticizer;
the substrate layer comprises the following components: carbon nanofibers, poly (p-xylylene glycol) esters, resins, silicon oxynitride, and silicon oxy compounds.
Preferably, the antibacterial layer comprises the following components in parts by weight: 15-20 parts of silver zeolite, 3-5 parts of tea tree essential oil and 20-25 parts of methyl salicylate.
Preferably, the degradation layer comprises the following components in parts by weight: 30-50 parts of nano fibers, 75-90 parts of polyvinyl alcohol, 15-30 parts of glycerol and 20-25 parts of a plasticizer.
Preferably, the substrate layer comprises the following components in parts by weight: 5-10 parts of carbon nano fiber, 24-36 parts of poly-p-methyl-ethyl-glycol ester, 15-18 parts of resin, 10-13 parts of silicon oxynitride and 21-25 parts of silicon-oxygen compound.
Preferably, the fineness of the silver zeolite is 50-75 meshes, and the water content is 0.3-1.5%.
Preferably, the nanofiber is a plant nanofiber, and the plasticizer is one of nontoxic plasticizers, citric acid esters or epoxidized soybean oil.
Preferably, the resin is one or a mixture of two of polyester resin and PVDC.
Preferably, the silicon oxynitride is perhydropolysilazane, and the silicon oxide compound is organopolysiloxane.
The invention has the beneficial technical effects that: according to the antibacterial barrier film, the nano fibers and the carbon nano fibers are added to interact with the glycerol and the polyvinyl alcohol, so that the antibacterial barrier film can be rapidly degraded after use; meanwhile, the silver zeolite, the tea tree essential oil and the methyl salicylate are added, so that the breeding of bacteria can be effectively inhibited, and the antibacterial effect is enhanced.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail with reference to the following examples, but the embodiments of the present invention are not limited thereto.
The antibacterial barrier film provided by the embodiment comprises an antibacterial layer, a degradation layer and a substrate layer;
the antibacterial layer comprises the following components: silver zeolite, tea tree essential oil and methyl salicylate;
the degradation layer comprises the following components: nanofibers, polyvinyl alcohol, glycerin, and a plasticizer;
the substrate layer comprises the following components: carbon nanofibers, poly (p-xylylene glycol) esters, resins, silicon oxynitride, and silicon oxy compounds.
The antibacterial layer comprises the following components in parts by weight: 15-20 parts of silver zeolite, 3-5 parts of tea tree essential oil and 20-25 parts of methyl salicylate.
The degradation layer comprises the following components in parts by weight: 30-50 parts of nano fibers, 75-90 parts of polyvinyl alcohol, 15-30 parts of glycerol and 20-25 parts of a plasticizer.
The matrix layer comprises the following components in parts by weight: 5-10 parts of carbon nano fiber, 24-36 parts of poly-p-methyl-ethyl-glycol ester, 15-18 parts of resin, 10-13 parts of silicon oxynitride and 21-25 parts of silicon-oxygen compound.
The fineness of the silver zeolite is 50-75 meshes, and the water content is 0.3-1.5%.
The nano-fiber is plant nano-fiber, and the plasticizer is one of nontoxic plasticizers such as citrate esters or epoxidized soybean oil.
The resin is one or two of polyester resin or PVDC.
The silicon oxynitride is perhydropolysilazane and the silicon oxy compound is organopolysiloxane.
Example 1:
an antimicrobial barrier film comprising the steps of:
taking the following components in parts by weight: 15 parts of silver zeolite, 3 parts of tea tree essential oil and 20 parts of methyl salicylate, and preparing raw materials of an antibacterial layer;
taking the following components in parts by weight: 30 parts of nano-fiber, 75 parts of polyvinyl alcohol, 15 parts of glycerol and 20 parts of plasticizer to prepare a raw material of the degradation layer;
taking the following components in parts by weight: 5 parts of carbon nano fiber, 24 parts of poly-p-methyl ester glycol ester, 15 parts of resin, 10 parts of silicon oxynitride and 21 parts of silicon-oxygen compound to prepare a base layer raw material;
and mixing and stirring the raw materials for preparing the antibacterial layer, the raw materials for preparing the degradation layer and the raw materials for preparing the substrate layer uniformly, and then blowing the mixture to prepare the antibacterial barrier film.
Example 2:
an antimicrobial barrier film comprising the steps of:
taking the following components in parts by weight: 16 parts of silver zeolite, 4 parts of tea tree essential oil and 21 parts of methyl salicylate, and preparing raw materials of an antibacterial layer;
taking the following components in parts by weight: preparing 35 parts of nano fibers, 80 parts of polyvinyl alcohol, 18 parts of glycerol and 21 parts of a plasticizer to prepare a raw material of a degradation layer;
taking the following components in parts by weight: 6 parts of carbon nano fiber, 28 parts of poly-p-methyl-ethyl-glycol ester, 19 parts of resin, 11 parts of silicon oxynitride and 22 parts of silicon oxide compound to prepare a base layer raw material;
and mixing and stirring the raw materials for preparing the antibacterial layer, the raw materials for preparing the degradation layer and the raw materials for preparing the substrate layer uniformly, and then blowing the mixture to prepare the antibacterial barrier film.
Example 3:
an antimicrobial barrier film comprising the steps of:
taking the following components in parts by weight: 18 parts of silver zeolite, 4 parts of tea tree essential oil and 23 parts of methyl salicylate, and preparing raw materials of an antibacterial layer;
taking the following components in parts by weight: preparing 35 parts of nano fibers, 80 parts of polyvinyl alcohol, 20 parts of glycerol and 22 parts of plasticizer to prepare raw materials of a degradation layer;
taking the following components in parts by weight: 8 parts of carbon nano fiber, 30 parts of poly-p-methyl terephthalate glycol ester, 19 parts of resin, 11 parts of silicon oxynitride and 23 parts of silicon oxide compound to prepare a base layer raw material;
and mixing and stirring the raw materials for preparing the antibacterial layer, the raw materials for preparing the degradation layer and the raw materials for preparing the substrate layer uniformly, and then blowing the mixture to prepare the antibacterial barrier film.
Example 4:
an antimicrobial barrier film comprising the steps of:
taking the following components in parts by weight: 16 parts of silver zeolite, 4 parts of tea tree essential oil and 24 parts of methyl salicylate, and preparing raw materials of an antibacterial layer;
taking the following components in parts by weight: 45 parts of nano-fiber, 85 parts of polyvinyl alcohol, 25 parts of glycerol and 24 parts of plasticizer to prepare a raw material of the degradation layer;
taking the following components in parts by weight: 8 parts of carbon nano fiber, 30 parts of poly-p-methyl terephthalate glycol ester, 17 parts of resin, 12 parts of silicon oxynitride and 24 parts of silicon oxide compound to prepare a base layer raw material;
and mixing and stirring the raw materials for preparing the antibacterial layer, the raw materials for preparing the degradation layer and the raw materials for preparing the substrate layer uniformly, and then blowing the mixture to prepare the antibacterial barrier film.
Example 5:
an antimicrobial barrier film comprising the steps of:
taking the following components in parts by weight: 20 parts of silver zeolite, 5 parts of tea tree essential oil and 25 parts of methyl salicylate, and preparing raw materials of an antibacterial layer;
taking the following components in parts by weight: 50 parts of nano-fiber, 90 parts of polyvinyl alcohol, 30 parts of glycerol and 25 parts of plasticizer to prepare a raw material of a degradation layer;
taking the following components in parts by weight: 10 parts of carbon nano fiber, 36 parts of poly-p-methyl terephthalate glycol ester, 18 parts of resin, 13 parts of silicon oxynitride and 25 parts of silicon oxide compound to prepare a base layer raw material;
and mixing and stirring the raw materials for preparing the antibacterial layer, the raw materials for preparing the degradation layer and the raw materials for preparing the substrate layer uniformly, and then blowing the mixture to prepare the antibacterial barrier film.
In summary, in this embodiment, according to the antibacterial barrier film of this embodiment, it can be seen from embodiments 1 to 5 that the antibacterial barrier film prepared in embodiment 4 has the best antibacterial barrier effect and the fastest degradation time. The interaction between the nano-fibers and the carbon nano-fibers and the glycerol and the polyvinyl alcohol is added, so that the antibacterial barrier film can be rapidly degraded after use; meanwhile, the silver zeolite, the tea tree essential oil and the methyl salicylate are added, so that the breeding of bacteria can be effectively inhibited, and the antibacterial effect is enhanced.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (8)
1. An antibacterial barrier film is characterized by comprising an antibacterial layer, a degradation layer and a substrate layer;
the antibacterial layer comprises the following components: silver zeolite, tea tree essential oil and methyl salicylate;
the degradation layer comprises the following components: nanofibers, polyvinyl alcohol, glycerin, and a plasticizer;
the substrate layer comprises the following components: carbon nanofibers, poly (p-xylylene glycol) esters, resins, silicon oxynitride, and silicon oxy compounds.
2. The antibacterial barrier film of claim 1, wherein the antibacterial layer comprises, in parts by weight: 15-20 parts of silver zeolite, 3-5 parts of tea tree essential oil and 20-25 parts of methyl salicylate.
3. The antimicrobial barrier of claim 1 wherein the degradation layer comprises, in parts by weight: 30-50 parts of nano fibers, 75-90 parts of polyvinyl alcohol, 15-30 parts of glycerol and 20-25 parts of a plasticizer.
4. The antimicrobial barrier of claim 1 wherein said substrate layer comprises, in parts by weight: 5-10 parts of carbon nano fiber, 24-36 parts of poly-p-methyl-ethyl-glycol ester, 15-18 parts of resin, 10-13 parts of silicon oxynitride and 21-25 parts of silicon-oxygen compound.
5. The antibacterial barrier film of claim 1, wherein the fineness of the silver zeolite is 50 to 75 meshes and the water content is 0.3 to 1.5%.
6. The antimicrobial barrier of claim 1 wherein said nanofibers are vegetable nanofibers and said plasticizer is one of the non-toxic plasticizers citric acid esters or epoxidized soybean oil.
7. The antimicrobial barrier of claim 1 wherein said resin is one or a mixture of polyester resin or PVDC.
8. The antimicrobial barrier of claim 1 wherein said silicon oxynitride is perhydropolysilazane and said silicon oxy compound is an organo polysilazane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404888.0A CN111497399A (en) | 2020-05-12 | 2020-05-12 | Antibacterial barrier film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404888.0A CN111497399A (en) | 2020-05-12 | 2020-05-12 | Antibacterial barrier film |
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| Publication Number | Publication Date |
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| CN111497399A true CN111497399A (en) | 2020-08-07 |
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| CN202010404888.0A Pending CN111497399A (en) | 2020-05-12 | 2020-05-12 | Antibacterial barrier film |
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