CN104945722A - Antibacterial plastic wrap and preparation method thereof - Google Patents
Antibacterial plastic wrap and preparation method thereof Download PDFInfo
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- CN104945722A CN104945722A CN201510447773.9A CN201510447773A CN104945722A CN 104945722 A CN104945722 A CN 104945722A CN 201510447773 A CN201510447773 A CN 201510447773A CN 104945722 A CN104945722 A CN 104945722A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The invention discloses an antibacterial plastic wrap and a preparation method thereof, and relates to the technical field of plastic products. The antibacterial plastic wrap is mainly prepared from the following materials: polyethylene, diethyl succinate, starch-based polyvinyl alcohol, polylactic acid, chitosan, ascorbic acid, clove oil, glycerol ester of rosin, nano silica fume, glycerol monolaurate, zinc stearate, soybean protein, glutaraldehyde, oleamide and an antimicrobial additive. The antibacterial plastic wrap provided by the invention is simple in preparation process, easy to industrialize, high in strength, good in water resistance and heat resistance, and excellent in tear strength; the raw materials such as chitosan and glycerol monolaurate, as well as components in the antibacterial additive, such as nano zinc oxide, nano tourmaline and activated carbon, have sterilizing and anti-viral functions, which help maintain the safety of food.
Description
Technical field
The present invention relates to plastic products technology field, is more particularly a kind of antimicrobial preservative film and preparation method thereof.
Background technology
Preservative film is a kind of plastic packing product, usually be that masterbatch is made by polyreaction with ethene, be mainly used in microwave food heating, the occasion such as refrigerator food is preserved, fresh and prepared food packaging, be all widely used at family life, sales field, supermarket, hotel and industrial food packaging applications.According to material therefor and interpolation fluidizer difference, preservative film is divided into broad variety, is applicable to different occasions.Preservative film is convenient with it, economical, feature attractive in appearance receives the favor of people.
Preservative film on market is divided into two classes substantially, and a class is common preservative film, is applicable to fridge freshness retaining; One class is microwave-oven fresh-preservation-film, both can be used for fridge freshness retaining, also can be used for microwave oven.Rear a kind of preservative film is far superior to common preservative film in heat-resisting, nontoxicity etc.
Easy breed bacteria and virus after food stores in preservative film, easily catch after people are edible.
Summary of the invention
The object of the invention is, in order to make up the deficiencies in the prior art, to provide a kind of antimicrobial preservative film and preparation method thereof.
The object of the invention is to be achieved through the following technical solutions:
A kind of antimicrobial preservative film, is made up of following raw material: polyethylene 30-40, diethyl succinate 12-16, starch base polyvinyl alcohol 12-14, poly(lactic acid) 13-15, chitosan 1-3, xitix 1-2, Syzygium aromaticum stem oil 1-3, ester gum 2-4, nano silica fume 3-5, lauric monoglyceride 4-6, Zinic stearas 1-2, soybean protein 3-5, glutaraldehyde 1-2, amine hydroxybenzene 2-4, Antibacterial accessory ingredient 7-9; Wherein Antibacterial accessory ingredient is made up of following raw material: cellulose acetate 8-10, sucrose fatty ester 6-8, W-Gum 10-12, guar gum 4-6, three iso stearate isopropyl titanate 2-4, sorbyl alcohol 6-8, nano zine oxide 2-4, nanometer strange ice stone 1-2, gac 1-2, Fructus Zanthoxyli oil 1-2; Preparation method is: by cellulose acetate, sucrose fatty ester, guar gum, three iso stearate isopropyl titanates, sorbyl alcohol, nano zine oxide, the strange ice stone of nanometer, gac mixing, be heated to 60-70 DEG C, stir after 20-30 minute, add other remaining component again, be warming up to 80-85 DEG C, stir 30-40 minute, to obtain final product.
A preparation method for antimicrobial preservative film, comprises the following steps:
(1) polyethylene, starch base polyvinyl alcohol, poly(lactic acid), diethyl succinate, after abundant mix and blend homogenization treatment 40-60 minute at normal temperatures, are placed 24 hours, are prepared into blend fiber component;
(2) Syzygium aromaticum stem oil, ester gum, nano silica fume, lauric monoglyceride, glutaraldehyde, amine hydroxybenzene, Antibacterial accessory ingredient are mixed and stir 30-50 minute, be prepared into antimicrobial antistaling agent;
(3) the blend fiber component of preparation in step (1) is remained composition with other to mix, melt extrude through the fusion time of 5-7 minute at the temperature of 150-180 DEG C, Blown Film, is cooled to room temperature, is prepared into microbial film;
(4) antimicrobial antistaling agent of preparation in step (2) is dispersed in single of the microbial film of preparation in step (3), coating concentration is 0.6-1mg/cm
2, place 24 hours at the temperature of 5-50 DEG C.
The invention has the advantages that:
Preservative film preparation technology of the present invention is simple, easy industrialization, made preservative film has good intensity, better to the resistibility of water, thermotolerance is good, tearing toughness is excellent, and the composition such as nano zine oxide, the strange ice stone of nanometer, gac in the chitosan in raw material, lauric monoglyceride etc. and Antibacterial accessory ingredient has sterilizing and antiviral effect, contributes to the security keeping food.
Embodiment
Embodiment 1, a kind of antimicrobial preservative film, is made up of following weight (kg) raw material: polyethylene 30, diethyl succinate 12, starch base polyvinyl alcohol 12, poly(lactic acid) 13, chitosan 1, xitix 1, Syzygium aromaticum stem oil 1, ester gum 2, nano silica fume 3, lauric monoglyceride 4, Zinic stearas 1, soybean protein 3, glutaraldehyde 1, amine hydroxybenzene 2, Antibacterial accessory ingredient 7; Wherein Antibacterial accessory ingredient is made up of following weight (kg) raw material: cellulose acetate 8, sucrose fatty ester 6, W-Gum 10, guar gum 4, three iso stearate isopropyl titanate 2, sorbyl alcohol 6, nano zine oxide 2, the strange ice stone 1 of nanometer, gac 1, Fructus Zanthoxyli oil 1; Preparation method is: by cellulose acetate, sucrose fatty ester, guar gum, three iso stearate isopropyl titanates, sorbyl alcohol, nano zine oxide, the strange ice stone of nanometer, gac mixing, be heated to 60 DEG C, stir after 30 minutes, add other remaining component again, be warming up to 80 DEG C, stir 40 minutes, to obtain final product.
A preparation method for antimicrobial preservative film, comprises the following steps:
(1) by polyethylene, starch base polyvinyl alcohol, poly(lactic acid), diethyl succinate at normal temperatures fully mix and blend homogenization treatment after 40 minutes, place 24 hours, be prepared into blend fiber component;
(2) Syzygium aromaticum stem oil, ester gum, nano silica fume, lauric monoglyceride, glutaraldehyde, amine hydroxybenzene, Antibacterial accessory ingredient are mixed stirring 30 minutes, be prepared into antimicrobial antistaling agent;
(3) the blend fiber component of preparation in step (1) is remained composition with other to mix, melt extrude through the fusion time of 7 minutes at the temperature of 150 DEG C, Blown Film, is cooled to room temperature, is prepared into microbial film;
(4) antimicrobial antistaling agent of preparation in step (2) is dispersed in single of the microbial film of preparation in step (3), coating concentration is 0.8mg/cm
2, place 24 hours at the temperature of 25 DEG C.
Embodiment 2, a kind of antimicrobial preservative film, is made up of following weight (kg) raw material: polyethylene 35, diethyl succinate 14, starch base polyvinyl alcohol 13, poly(lactic acid) 14, chitosan 2, xitix 1.5, Syzygium aromaticum stem oil 2, ester gum 3, nano silica fume 4, lauric monoglyceride 5, Zinic stearas 1.5, soybean protein 4, glutaraldehyde 1.5, amine hydroxybenzene 3, Antibacterial accessory ingredient 8; Wherein Antibacterial accessory ingredient is made up of following weight (kg) raw material: cellulose acetate 9, sucrose fatty ester 7, W-Gum 11, guar gum 5, three iso stearate isopropyl titanate 3, sorbyl alcohol 7, nano zine oxide 3, the strange ice stone 1.5 of nanometer, gac 1.5, Fructus Zanthoxyli oil 1.5; Preparation method is: by cellulose acetate, sucrose fatty ester, guar gum, three iso stearate isopropyl titanates, sorbyl alcohol, nano zine oxide, the strange ice stone of nanometer, gac mixing, be heated to 65 DEG C, stir after 25 minutes, add other remaining component again, be warming up to 82 DEG C, stir 35 minutes, to obtain final product.
A preparation method for antimicrobial preservative film, comprises the following steps:
(1) by polyethylene, starch base polyvinyl alcohol, poly(lactic acid), diethyl succinate at normal temperatures fully mix and blend homogenization treatment after 50 minutes, place 24 hours, be prepared into blend fiber component;
(2) Syzygium aromaticum stem oil, ester gum, nano silica fume, lauric monoglyceride, glutaraldehyde, amine hydroxybenzene, Antibacterial accessory ingredient are mixed stirring 40 minutes, be prepared into antimicrobial antistaling agent;
(3) the blend fiber component of preparation in step (1) is remained composition with other to mix, melt extrude through the fusion time of 6 minutes at the temperature of 165 DEG C, Blown Film, is cooled to room temperature, is prepared into microbial film;
(4) antimicrobial antistaling agent of preparation in step (2) is dispersed in single of the microbial film of preparation in step (3), coating concentration is 0.9mg/cm
2, place 24 hours at the temperature of 30 DEG C.
Embodiment 3, a kind of antimicrobial preservative film, is made up of following weight (kg) raw material: polyethylene 40, diethyl succinate 16, starch base polyvinyl alcohol 14, poly(lactic acid) 15, chitosan 3, xitix 2, Syzygium aromaticum stem oil 3, ester gum 4, nano silica fume 5, lauric monoglyceride 6, Zinic stearas 2, soybean protein 5, glutaraldehyde 2, amine hydroxybenzene 4, Antibacterial accessory ingredient 9; Wherein Antibacterial accessory ingredient is made up of following raw material: cellulose acetate 10, sucrose fatty ester 8, W-Gum 12, guar gum 6, three iso stearate isopropyl titanate 4, sorbyl alcohol 8, nano zine oxide 4, the strange ice stone 2 of nanometer, gac 2, Fructus Zanthoxyli oil 2; Preparation method is: by cellulose acetate, sucrose fatty ester, guar gum, three iso stearate isopropyl titanates, sorbyl alcohol, nano zine oxide, the strange ice stone of nanometer, gac mixing, be heated to 70 DEG C, stir after 20 minutes, add other remaining component again, be warming up to 85 DEG C, stir 30 minutes, to obtain final product.
A preparation method for antimicrobial preservative film, comprises the following steps:
(1) by polyethylene, starch base polyvinyl alcohol, poly(lactic acid), diethyl succinate at normal temperatures fully mix and blend homogenization treatment after 60 minutes, place 24 hours, be prepared into blend fiber component;
(2) Syzygium aromaticum stem oil, ester gum, nano silica fume, lauric monoglyceride, glutaraldehyde, amine hydroxybenzene, Antibacterial accessory ingredient are mixed stirring 50 minutes, be prepared into antimicrobial antistaling agent;
(3) the blend fiber component of preparation in step (1) is remained composition with other to mix, melt extrude through the fusion time of 7 minutes at the temperature of 180 DEG C, Blown Film, is cooled to room temperature, is prepared into microbial film;
(4) antimicrobial antistaling agent of preparation in step (2) is dispersed in single of the microbial film of preparation in step (3), coating concentration is 1mg/cm
2, place 24 hours at the temperature of 50 DEG C.
The salient features detected result of the antimicrobial preservative film that above-described embodiment 1-3 obtains is as shown in the table:
The salient features detected result of the antimicrobial preservative film that table 1 embodiment 1-3 obtains
Claims (2)
1. an antimicrobial preservative film, is characterized in that: be made up of following raw material: polyethylene 30-40, diethyl succinate 12-16, starch base polyvinyl alcohol 12-14, poly(lactic acid) 13-15, chitosan 1-3, xitix 1-2, Syzygium aromaticum stem oil 1-3, ester gum 2-4, nano silica fume 3-5, lauric monoglyceride 4-6, Zinic stearas 1-2, soybean protein 3-5, glutaraldehyde 1-2, amine hydroxybenzene 2-4, Antibacterial accessory ingredient 7-9; Wherein Antibacterial accessory ingredient is made up of following raw material: cellulose acetate 8-10, sucrose fatty ester 6-8, W-Gum 10-12, guar gum 4-6, three iso stearate isopropyl titanate 2-4, sorbyl alcohol 6-8, nano zine oxide 2-4, nanometer strange ice stone 1-2, gac 1-2, Fructus Zanthoxyli oil 1-2; Preparation method is: by cellulose acetate, sucrose fatty ester, guar gum, three iso stearate isopropyl titanates, sorbyl alcohol, nano zine oxide, the strange ice stone of nanometer, gac mixing, be heated to 60-70 DEG C, stir after 20-30 minute, add other remaining component again, be warming up to 80-85 DEG C, stir 30-40 minute, to obtain final product.
2. the preparation method of a kind of antimicrobial preservative film according to claim 1, is characterized in that: comprise the following steps:
(1) polyethylene, starch base polyvinyl alcohol, poly(lactic acid), diethyl succinate, after abundant mix and blend homogenization treatment 40-60 minute at normal temperatures, are placed 24 hours, are prepared into blend fiber component;
(2) Syzygium aromaticum stem oil, ester gum, nano silica fume, lauric monoglyceride, glutaraldehyde, amine hydroxybenzene, Antibacterial accessory ingredient are mixed and stir 30-50 minute, be prepared into antimicrobial antistaling agent;
(3) the blend fiber component of preparation in step (1) is remained composition with other to mix, melt extrude through the fusion time of 5-7 minute at the temperature of 150-180 DEG C, Blown Film, is cooled to room temperature, is prepared into microbial film;
(4) antimicrobial antistaling agent of preparation in step (2) is dispersed in single of the microbial film of preparation in step (3), coating concentration is 0.6-1mg/cm
2, place 24 hours at the temperature of 5-50 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447773.9A CN104945722A (en) | 2015-07-28 | 2015-07-28 | Antibacterial plastic wrap and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510447773.9A CN104945722A (en) | 2015-07-28 | 2015-07-28 | Antibacterial plastic wrap and preparation method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105367876A (en) * | 2015-12-10 | 2016-03-02 | 张进 | Efficient antibacterial fresh-keeping film material |
| CN105837899A (en) * | 2016-04-29 | 2016-08-10 | 苏州市鼎立包装有限公司 | Preparation method of composite antibacterial packaging film |
| CN105837890A (en) * | 2016-03-24 | 2016-08-10 | 巢湖市劲邦塑料包装有限公司 | Food fresh keeping package bag |
| CN105907063A (en) * | 2016-05-20 | 2016-08-31 | 苏州倍力特物流设备有限公司 | Antibacterial biological nano packaging film and preparation method thereof |
| CN106084305A (en) * | 2016-06-03 | 2016-11-09 | 苏州福德龙水产养殖有限公司 | A kind of preservative film containing nano material and preparation method thereof |
| CN106832379A (en) * | 2017-02-20 | 2017-06-13 | 四川省农业科学院农产品加工研究所 | PLA preservative film containing natural antibacterial ingredient and preparation method thereof |
| CN107163362A (en) * | 2017-05-22 | 2017-09-15 | 句容市兴武包装有限公司 | A kind of preparation method for the edible fungus fresh-keeping film for adding nano-particle |
| CN107513205A (en) * | 2017-09-30 | 2017-12-26 | 桐城市中汇塑业有限公司 | A kind of fruit packaging nano preservative film |
| CN109252293A (en) * | 2018-09-03 | 2019-01-22 | 内蒙古农业大学 | A kind of nano polymer fibers film and preparation method thereof and purposes |
| CN111269515A (en) * | 2020-04-04 | 2020-06-12 | 北京农学院 | Degradable film with antibacterial function and preparation method thereof |
| CN108049027B (en) * | 2017-09-21 | 2020-06-30 | 浙江海洋大学 | Preparation and application of composite nanofiber preservative film |
| CN114145336A (en) * | 2021-12-03 | 2022-03-08 | 江苏盛泽农业开发有限公司 | Fruit and vegetable fresh-keeping process method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5985303A (en) * | 1995-08-11 | 1999-11-16 | Okada; Toru | Shelf-life extender for food use |
| CN1478810A (en) * | 2002-08-28 | 2004-03-03 | 周维文 | Perfume antibacteria degradation polyolefin composition and its preparation method and use |
| CN1678195A (en) * | 2002-09-08 | 2005-10-05 | 阿肯色大学董事会 | Organic acids incorporated edible antimicrobial films |
| CN102382349A (en) * | 2011-09-01 | 2012-03-21 | 浙江俊尔新材料有限公司 | Biobased antibacterial fresh-keeping material and its preparation method |
-
2015
- 2015-07-28 CN CN201510447773.9A patent/CN104945722A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5985303A (en) * | 1995-08-11 | 1999-11-16 | Okada; Toru | Shelf-life extender for food use |
| CN1478810A (en) * | 2002-08-28 | 2004-03-03 | 周维文 | Perfume antibacteria degradation polyolefin composition and its preparation method and use |
| CN1678195A (en) * | 2002-09-08 | 2005-10-05 | 阿肯色大学董事会 | Organic acids incorporated edible antimicrobial films |
| CN102382349A (en) * | 2011-09-01 | 2012-03-21 | 浙江俊尔新材料有限公司 | Biobased antibacterial fresh-keeping material and its preparation method |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105367876A (en) * | 2015-12-10 | 2016-03-02 | 张进 | Efficient antibacterial fresh-keeping film material |
| CN105837890A (en) * | 2016-03-24 | 2016-08-10 | 巢湖市劲邦塑料包装有限公司 | Food fresh keeping package bag |
| CN105837899A (en) * | 2016-04-29 | 2016-08-10 | 苏州市鼎立包装有限公司 | Preparation method of composite antibacterial packaging film |
| CN105907063A (en) * | 2016-05-20 | 2016-08-31 | 苏州倍力特物流设备有限公司 | Antibacterial biological nano packaging film and preparation method thereof |
| CN106084305A (en) * | 2016-06-03 | 2016-11-09 | 苏州福德龙水产养殖有限公司 | A kind of preservative film containing nano material and preparation method thereof |
| CN106832379B (en) * | 2017-02-20 | 2020-02-04 | 四川省农业科学院农产品加工研究所 | Polylactic acid preservative film containing natural antibacterial components and preparation method thereof |
| CN106832379A (en) * | 2017-02-20 | 2017-06-13 | 四川省农业科学院农产品加工研究所 | PLA preservative film containing natural antibacterial ingredient and preparation method thereof |
| CN107163362A (en) * | 2017-05-22 | 2017-09-15 | 句容市兴武包装有限公司 | A kind of preparation method for the edible fungus fresh-keeping film for adding nano-particle |
| CN108049027B (en) * | 2017-09-21 | 2020-06-30 | 浙江海洋大学 | Preparation and application of composite nanofiber preservative film |
| CN107513205A (en) * | 2017-09-30 | 2017-12-26 | 桐城市中汇塑业有限公司 | A kind of fruit packaging nano preservative film |
| CN109252293A (en) * | 2018-09-03 | 2019-01-22 | 内蒙古农业大学 | A kind of nano polymer fibers film and preparation method thereof and purposes |
| CN111269515A (en) * | 2020-04-04 | 2020-06-12 | 北京农学院 | Degradable film with antibacterial function and preparation method thereof |
| CN114145336A (en) * | 2021-12-03 | 2022-03-08 | 江苏盛泽农业开发有限公司 | Fruit and vegetable fresh-keeping process method |
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Application publication date: 20150930 |