CN113150428A - Inactivation degradation finger barrier gown - Google Patents
Inactivation degradation finger barrier gown Download PDFInfo
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- CN113150428A CN113150428A CN202110155349.2A CN202110155349A CN113150428A CN 113150428 A CN113150428 A CN 113150428A CN 202110155349 A CN202110155349 A CN 202110155349A CN 113150428 A CN113150428 A CN 113150428A
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- polyethylene
- finger barrier
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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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/12—Surgeons' or patients' gowns or dresses
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The application discloses finger barrier gown is degraded in inactivation, the formula includes casing and nucleosome, the casing straw includes 25 parts, bark 12 parts, polyethylene wax 5 parts, wooden powder 5 parts, bean dregs 5 parts, polylactide 8 parts, the nucleosome includes 6 parts of alkaline agent, guar gum 20 parts, sodium tetraborate 10 parts, starch-based plastics 1 part. Through degradable biological material such as straw, bark, dregs of beans as fuel, make things convenient for the fuel granule to degrade after the burning is accomplished for the fuel granule accords with the call for of environmental protection, guarantees the flammability of fuel granule through polylactide, then guarantees through guar gum that multiple material can glue firmly, makes things convenient for preparation and processing of fuel granule.
Description
Technical Field
The application relates to a barrier coat, in particular to an inactivation and degradation finger barrier coat.
Background
Infectious diseases are diseases which are caused by various pathogens and can be mutually transmitted among people, animals or human beings, and animals, the infection modes of the infectious diseases are different, especially the diseases transmitted by people or transmitted by the mode of air gel, and the isolation clothes are the outer clothes worn by people contacting the infectious diseases and are used for preventing the transmission of the infectious diseases, so that medical staff or other workers need to wear the isolation clothes when contacting the patients to avoid the direct contact of the medical staff and the workers with the patients, and the medical staff and the workers are protected.
The barrier gown is disposable protection product, need unified disinfection processing abandonment after the use, and its live time is limited, also avoid cross infection in order to guarantee better isolation effect simultaneously, the barrier gown is great in the special period usage such as epidemic situation, because the sterilization degradation function of traditional barrier gown is limited, it is crushing the back at the abandonment, still can probably not use the degradation for a long time, it is comparatively inconvenient to lead to the subsequent processing after the barrier gown uses, when the usage of barrier gown is great, cause environmental pollution very easily, the gas tightness of partial degradable barrier gown, the dissolubility is relatively poor with performance such as protectiveness, the isolation protection effect of barrier gown has been reduced. Therefore, the inactivation and degradation finger isolation clothes are proposed to solve the problems.
Disclosure of Invention
The inactivated and degraded finger isolation gown comprises 12-18 parts of metallocene polyethylene, 55-65 parts of linear low-density polyethylene, 8-12 parts of polyisobutylene, 3-6 parts of a slipping agent, 3-6 parts of biodegradable polyethylene particles and 3-6 parts of inactivated master batch
Furthermore, the metallocene polyethylene is polyethylene synthesized by taking metallocene as a catalyst, has high mechanical strength and good optical performance, is obviously superior to the traditional polyethylene in the aspects of toughness, transparency, hot adhesiveness, heat sealing temperature, low odor and the like, and is widely applied to the production of heavy packaging bags, metal garbage can linings, food packages, stretched films and the like.
Furthermore, the metallocene polyethylene is an organic metal coordination compound formed by connecting metallocene transition metal and cyclopentadiene, the metallocene polymer has good processing performance, high strength, good rigidity and transparency, and the performances of temperature resistance, chemical resistance and the like are obviously improved.
Further, the linear low density polyethylene uses ethylene as a main raw material, and a small amount of alpha-olefin (such as butene-1, octene-1, and the like) is subjected to gas phase fluidized bed polymerization under high pressure or low pressure under the action of a catalyst, has good performances such as environmental stress crack resistance, impact strength, tear strength, and the like, can resist acid, alkali, organic solvents, and the like, and is widely applied to the fields of industry, agriculture, medicine, sanitation, daily necessities, and the like.
Furthermore, the polyisobutene is a polymer prepared by polymerizing isobutene through positive ions, has the chemical characteristics of saturated hydrocarbon compounds, and has good air tightness, solubility, chemical resistance and the like due to the close and symmetrical distribution of side chain methyl groups.
Further, the polyisobutylene has slow molecular chain movement and small free volume due to the existence of two substituted methyl groups, thereby generating low diffusion coefficient and gas permeability, being soluble in aliphatic hydrocarbon, aromatic hydrocarbon, gasoline, cyclane, mineral oil, chlorohydrocarbon, carbon monosulfide, partially soluble in higher alcohols and cheeses, or swelling in solvents such as alcohol, ether, unitary, ketone and the like, and animal and vegetable oil, and being resistant to acid and alkali, such as erosion of ammonia, hydrochloric acid, 60% hydrofluoric acid, lead acetate aqueous solution, 85% phosphoric acid, 40% sodium hydroxide, saturated saline solution, 38% sulfuric acid and 14% nitric acid.
Furthermore, the main raw material of the slip agent is erucamide, has higher melting point and good thermal stability, is mainly used as an anti-sticking agent and a slip agent of various plastics and resins, and an excellent lubricant and an antistatic agent of an extruded film, and can obviously reduce the dynamic and static friction coefficients of the surface of a product (a film or a sheet).
Furthermore, the biodegradable polyethylene particles are prepared from natural polymers (such as starch, cellulose and chitin) or agricultural and sideline products through microbial fermentation or synthesis of biodegradable polymers, and polyvinyl alcohol resin is mainly added into starch, so that the biodegradable polyethylene particles have good biodegradability after certain modification.
Further, the biodegradable polyethylene particles are degraded by the action of microorganisms existing in nature under the conditions of nature such as soil and/or sandy soil, and/or under specific conditions such as composting conditions or anaerobic digestion conditions or aqueous culture solution.
Furthermore, various antibacterial agents of the inactivation master batch are uniformly dispersed in matrix resin to form a concentrate, a certain amount of the antibacterial master batch and corresponding resin particles are mixed, and then plastic parts, products and antibacterial fibers with antibacterial effects (sterilization and bacteriostasis) on the surfaces can be prepared according to a plastic and fiber processing and forming method, wherein the inactivation sterilization and bacteriostasis agents are trace elements required by human bodies, are harmless to the human bodies, have no toxic or side effect, do not generate drug properties, do not stimulate the skin, and form a safety barrier for temporary touch.
The beneficial effect of this application is: the application provides an inactivation degradation finger barrier coat.
Detailed Description
In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present application, not all 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 application.
It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The first embodiment is as follows:
the formula comprises 15 parts of metallocene polyethylene, 60 parts of linear low-density polyethylene, 10 parts of polyisobutylene, 5 parts of slipping agent, 5 parts of biodegradable polyethylene particles and 5 parts of inactivated master batch. The metallocene polyethylene is polyethylene synthesized by taking metallocene as a catalyst, has high mechanical strength and good optical performance, is obviously superior to the traditional polyethylene in toughness, transparency, hot adhesiveness, heat sealing temperature, low odor and the like, and is widely applied to producing heavy packaging bags, metal garbage can linings, food packages, stretched films and the like.
The metallocene polyethylene is an organic metal coordination compound formed by connecting metallocene transition metal and cyclopentadiene, and the metallocene polymer has good processing performance, high strength, good rigidity and transparency, and obviously improved performances in the aspects of temperature resistance, chemical resistance and the like. The linear low-density polyethylene uses ethylene as a main raw material, uses a small amount of alpha-olefin (such as butene-1, octene-1 and the like) to carry out gas-phase fluidized bed polymerization under the action of a catalyst under high pressure or low pressure, has good performances of environmental stress crack resistance, impact strength, tear strength and the like, can resist acid, alkali, organic solvent and the like, and is widely applied to the fields of industry, agriculture, medicine, sanitation, daily necessities and the like.
The polyisobutene is a polymer prepared by isobutene through cationic polymerization, has the chemical characteristics of saturated hydrocarbon compounds, and has good air tightness, solubility, chemical resistance and the like due to the close and symmetrical distribution of side chain methyl groups.
The polyisobutylene is slow in molecular chain movement and small in free volume due to the existence of two substituted methyl groups, so that the polyisobutylene has low diffusion coefficient and gas permeability, can be dissolved in aliphatic hydrocarbon, aromatic hydrocarbon, gasoline, cyclane, mineral oil, chlorohydrocarbon, carbon monosulfide, is partially dissolved in higher alcohols and cheeses, or can be swelled in solvents such as alcohol, ether, unitary, ketone and the like, and animal and vegetable oil, and is resistant to acid and alkali, such as erosion of ammonia water, hydrochloric acid, 60% hydrofluoric acid, lead acetate aqueous solution, 85% phosphoric acid, 40% sodium hydroxide, saturated salt water, 38% sulfuric acid and 14% nitric acid.
The main raw material of the slip agent is erucamide, has higher melting point and good thermal stability, is mainly used as an anti-sticking agent and a slip agent of various plastics and resins, and an excellent lubricant and an antistatic agent of an extruded film, and can obviously reduce the dynamic and static friction coefficients of the surface of a product (film or sheet).
The biodegradable polyethylene particles are prepared from natural polymers (such as starch, cellulose and chitin) or agricultural and sideline products through microbial fermentation or synthesis of biodegradable polymers, and mainly are prepared by adding polyvinyl alcohol resin into starch and performing certain modification to obtain good biodegradability.
The biodegradable polyethylene particles are degraded under the conditions of the nature such as soil and/or sandy soil and the like, and/or under specific conditions such as composting conditions or anaerobic digestion conditions or in an aqueous culture solution by the action of microorganisms existing in the nature.
The various antibacterial agents of the inactivation master batch are uniformly dispersed in matrix resin to form a concentrate, a certain amount of the antibacterial master batch and corresponding resin particles are mixed, and then plastic parts and products with antibacterial (sterilizing and bacteriostasis) effects on the surfaces and antibacterial fiber inactivation, sterilization and toxin inhibition agents are prepared according to a plastic and fiber processing and forming method, are trace elements required by human bodies, are harmless to human bodies, have no toxic or side effect, do not generate medicine properties, do not stimulate the skin, and form a safety barrier for temporary touch.
Example two:
the formula comprises 12 parts of metallocene polyethylene, 55 parts of linear low-density polyethylene, 8 parts of polyisobutylene, 3 parts of slipping agent, 3 parts of biodegradable polyethylene particles and 3 parts of inactivated master batch. The metallocene polyethylene is polyethylene synthesized by taking metallocene as a catalyst, has high mechanical strength and good optical performance, is obviously superior to the traditional polyethylene in toughness, transparency, hot adhesiveness, heat sealing temperature, low odor and the like, and is widely applied to producing heavy packaging bags, metal garbage can linings, food packages, stretched films and the like.
The metallocene polyethylene is an organic metal coordination compound formed by connecting metallocene transition metal and cyclopentadiene, and the metallocene polymer has good processing performance, high strength, good rigidity and transparency, and obviously improved performances in the aspects of temperature resistance, chemical resistance and the like. The linear low-density polyethylene uses ethylene as a main raw material, uses a small amount of alpha-olefin (such as butene-1, octene-1 and the like) to carry out gas-phase fluidized bed polymerization under the action of a catalyst under high pressure or low pressure, has good performances of environmental stress crack resistance, impact strength, tear strength and the like, can resist acid, alkali, organic solvent and the like, and is widely applied to the fields of industry, agriculture, medicine, sanitation, daily necessities and the like.
The polyisobutene is a polymer prepared by isobutene through cationic polymerization, has the chemical characteristics of saturated hydrocarbon compounds, and has good air tightness, solubility, chemical resistance and the like due to the close and symmetrical distribution of side chain methyl groups.
The polyisobutylene is slow in molecular chain movement and small in free volume due to the existence of two substituted methyl groups, so that the polyisobutylene has low diffusion coefficient and gas permeability, can be dissolved in aliphatic hydrocarbon, aromatic hydrocarbon, gasoline, cyclane, mineral oil, chlorohydrocarbon, carbon monosulfide, is partially dissolved in higher alcohols and cheeses, or can be swelled in solvents such as alcohol, ether, unitary, ketone and the like, and animal and vegetable oil, and is resistant to acid and alkali, such as erosion of ammonia water, hydrochloric acid, 60% hydrofluoric acid, lead acetate aqueous solution, 85% phosphoric acid, 40% sodium hydroxide, saturated salt water, 38% sulfuric acid and 14% nitric acid.
The main raw material of the slip agent is erucamide, has higher melting point and good thermal stability, is mainly used as an anti-sticking agent and a slip agent of various plastics and resins, and an excellent lubricant and an antistatic agent of an extruded film, and can obviously reduce the dynamic and static friction coefficients of the surface of a product (film or sheet).
The biodegradable polyethylene particles are prepared from natural polymers (such as starch, cellulose and chitin) or agricultural and sideline products through microbial fermentation or synthesis of biodegradable polymers, and mainly are prepared by adding polyvinyl alcohol resin into starch and performing certain modification to obtain good biodegradability.
The biodegradable polyethylene particles are degraded under the conditions of the nature such as soil and/or sandy soil and the like, and/or under specific conditions such as composting conditions or anaerobic digestion conditions or in an aqueous culture solution by the action of microorganisms existing in the nature.
The preparation method comprises the steps of uniformly dispersing various antibacterial agents of the inactivation master batch in matrix resin to form a concentrate, mixing a certain amount of the antibacterial master batch with corresponding resin particles, and then processing and forming plastic and fiber to obtain plastic parts, products and antibacterial fiber with antibacterial (sterilizing and bacteriostasis) effects on the surface.
The application has the advantages that:
the application has convenient operation and processing, and the isolation clothes have better isolation and antibiosis effects by producing and processing the degradable and antibacterial materials, so that the degradation of the abandoned isolation clothes is quicker and more convenient, the pollution caused by medical garbage is greatly reduced, the environmental pollution caused by abandonment is avoided, the isolation clothes have better air tightness, dissolubility, chemical resistance and the like through the polyisobutylene, thereby improving the isolation protection effect of the isolation clothes, the inactivated master batch is harmless to human body, has no toxic or side effect, does not generate drug property, does not irritate skin, forms a safety barrier for temporary touch, improves the safety of the isolation clothes when in use, by adding the antistatic slipping agent, the isolation clothes have better stability, and the static friction coefficient of the isolation clothes is reduced, so that the static state of the isolation clothes is reduced, and the comfort level of the isolation clothes in use is improved.
It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The finger barrier gown of deactivation degradation, its characterized in that: the formula comprises 12-18 parts of metallocene polyethylene, 55-65 parts of linear low-density polyethylene, 8-12 parts of polyisobutylene, 3-6 parts of a slipping agent, 3-6 parts of biodegradable polyethylene particles and 3-6 parts of inactivated master batch.
2. The inactivated degraded finger barrier garment of claim 1, wherein: the metallocene polyethylene is polyethylene synthesized by taking metallocene as a catalyst, has high mechanical strength and good optical performance, is obviously superior to the traditional polyethylene in toughness, transparency, hot adhesiveness, heat sealing temperature, low odor and the like, and is widely applied to producing heavy packaging bags, metal garbage can linings, food packages, stretched films and the like.
3. The inactivated degraded finger barrier garment of claim 1, wherein: the metallocene polyethylene is an organic metal coordination compound formed by connecting metallocene transition metal and cyclopentadiene, and the metallocene polymer has good processing performance, high strength, good rigidity and transparency, and obviously improved performances in the aspects of temperature resistance, chemical resistance and the like.
4. The inactivated degraded finger barrier garment of claim 1, wherein: the linear low-density polyethylene uses ethylene as a main raw material, uses a small amount of alpha-olefin (such as butene-1, octene-1 and the like) to carry out gas-phase fluidized bed polymerization under the action of a catalyst under high pressure or low pressure, has good performances of environmental stress crack resistance, impact strength, tear strength and the like, can resist acid, alkali, organic solvent and the like, and is widely applied to the fields of industry, agriculture, medicine, sanitation, daily necessities and the like.
5. The inactivated degraded finger barrier garment of claim 1, wherein: the polyisobutene is a polymer prepared by isobutene through cationic polymerization, has the chemical characteristics of saturated hydrocarbon compounds, and has good air tightness, solubility, chemical resistance and the like due to the close and symmetrical distribution of side chain methyl groups.
6. The inactivated degraded finger barrier garment of claim 1, wherein: the polyisobutylene is slow in molecular chain movement and small in free volume due to the existence of two substituted methyl groups, so that the polyisobutylene has low diffusion coefficient and gas permeability, can be dissolved in aliphatic hydrocarbon, aromatic hydrocarbon, gasoline, cyclane, mineral oil, chlorohydrocarbon, carbon monosulfide, is partially dissolved in higher alcohols and cheeses, or can be swelled in solvents such as alcohol, ether, unitary, ketone and the like, and animal and vegetable oil, and is resistant to acid and alkali, such as erosion of ammonia water, hydrochloric acid, 60% hydrofluoric acid, lead acetate aqueous solution, 85% phosphoric acid, 40% sodium hydroxide, saturated salt water, 38% sulfuric acid and 14% nitric acid.
7. The inactivated degraded finger barrier garment of claim 1, wherein: the main raw material of the slip agent is erucamide, has higher melting point and good thermal stability, is mainly used as an anti-sticking agent and a slip agent of various plastics and resins, and an excellent lubricant and an antistatic agent of an extruded film, and can obviously reduce the dynamic and static friction coefficients of the surface of a product (film or sheet).
8. The inactivated degraded finger barrier garment of claim 1, wherein: the biodegradable polyethylene particles are prepared from natural polymers (such as starch, cellulose and chitin) or agricultural and sideline products through microbial fermentation or synthesis of biodegradable polymers, and mainly are prepared by adding polyvinyl alcohol resin into starch and performing certain modification to obtain good biodegradability.
9. The inactivated degraded finger barrier garment of claim 1, wherein: the biodegradable polyethylene particles are degraded under the conditions of the nature such as soil and/or sandy soil and the like, and/or under specific conditions such as composting conditions or anaerobic digestion conditions or in an aqueous culture solution by the action of microorganisms existing in the nature.
10. The inactivated degraded finger barrier garment of claim 1, wherein: the preparation method comprises the steps of uniformly dispersing various antibacterial agents of the inactivation master batch in matrix resin to form a concentrate, mixing a certain amount of the antibacterial master batch with corresponding resin particles, and then processing and forming plastic and fiber to obtain plastic parts, products and antibacterial fiber with antibacterial (sterilizing and bacteriostasis) effects on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110155349.2A CN113150428A (en) | 2021-02-04 | 2021-02-04 | Inactivation degradation finger barrier gown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110155349.2A CN113150428A (en) | 2021-02-04 | 2021-02-04 | Inactivation degradation finger barrier gown |
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| Publication Number | Publication Date |
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| CN113150428A true CN113150428A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110155349.2A Pending CN113150428A (en) | 2021-02-04 | 2021-02-04 | Inactivation degradation finger barrier gown |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631958A (en) * | 2004-11-04 | 2005-06-29 | 沈阳化工学院 | Nano antibacterial and controllable photodegradation and biodegradation polyethylene plastic film and method for preparing same |
| CN104710678A (en) * | 2013-12-16 | 2015-06-17 | 郝明先 | Antibacterial plastic shopping bag material |
| CN107286460A (en) * | 2017-08-02 | 2017-10-24 | 合肥帧讯低温科技有限公司 | A kind of agricultural product preservative film and preparation method thereof |
-
2021
- 2021-02-04 CN CN202110155349.2A patent/CN113150428A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631958A (en) * | 2004-11-04 | 2005-06-29 | 沈阳化工学院 | Nano antibacterial and controllable photodegradation and biodegradation polyethylene plastic film and method for preparing same |
| CN104710678A (en) * | 2013-12-16 | 2015-06-17 | 郝明先 | Antibacterial plastic shopping bag material |
| CN107286460A (en) * | 2017-08-02 | 2017-10-24 | 合肥帧讯低温科技有限公司 | A kind of agricultural product preservative film and preparation method thereof |
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Application publication date: 20210723 |