CN114213733A - Antibacterial plastic garbage bag and preparation method thereof - Google Patents
Antibacterial plastic garbage bag and preparation method thereof Download PDFInfo
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- CN114213733A CN114213733A CN202111440289.5A CN202111440289A CN114213733A CN 114213733 A CN114213733 A CN 114213733A CN 202111440289 A CN202111440289 A CN 202111440289A CN 114213733 A CN114213733 A CN 114213733A
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 50
- 229920003023 plastic Polymers 0.000 title claims abstract description 49
- 239000004033 plastic Substances 0.000 title claims abstract description 49
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title abstract description 9
- -1 polyethylene Polymers 0.000 claims abstract description 53
- 239000004698 Polyethylene Substances 0.000 claims abstract description 26
- 239000004743 Polypropylene Substances 0.000 claims abstract description 26
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229920000573 polyethylene Polymers 0.000 claims abstract description 26
- 229920001155 polypropylene Polymers 0.000 claims abstract description 26
- 239000003814 drug Substances 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 11
- 241000628997 Flos Species 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 63
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 22
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 11
- 239000012266 salt solution Substances 0.000 claims description 11
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 239000011246 composite particle Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 10
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 240000002234 Allium sativum Species 0.000 claims description 5
- 241000205585 Aquilegia canadensis Species 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 235000001759 Citrus maxima Nutrition 0.000 claims description 5
- 244000276331 Citrus maxima Species 0.000 claims description 5
- 235000006679 Mentha X verticillata Nutrition 0.000 claims description 5
- 235000002899 Mentha suaveolens Nutrition 0.000 claims description 5
- 235000001636 Mentha x rotundifolia Nutrition 0.000 claims description 5
- 230000000845 anti-microbial effect Effects 0.000 claims description 5
- 238000000071 blow moulding Methods 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 235000004611 garlic Nutrition 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 239000004014 plasticizer Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims 1
- 239000004599 antimicrobial Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000001954 sterilising effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 7
- 244000005700 microbiome Species 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 3
- 230000002147 killing effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000222122 Candida albicans Species 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 2
- 241000193998 Streptococcus pneumoniae Species 0.000 description 2
- 229940095731 candida albicans Drugs 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229940031000 streptococcus pneumoniae Drugs 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229940126680 traditional chinese medicines Drugs 0.000 description 1
Classifications
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses an antibacterial plastic garbage bag and a preparation method thereof. An antibacterial plastic garbage bag comprises the following raw materials in parts by weight: 100 portions of polyethylene, 20 portions to 30 portions of polypropylene, 1 portion to 5 portions of nano silver solution, 1 portion to 5 portions of traditional Chinese medicine extracting solution and 2 portions to 4 portions of auxiliary agent; the traditional Chinese medicine extracting solution is obtained through the following steps: placing Bulbus Allii, flos Lonicerae, herba Menthae, pericarpium Citri Grandis, folium Artemisiae Argyi and radix Sophorae Flavescentis in water, reflux-extracting at 90-100 deg.C, filtering the extractive solution, and concentrating to obtain Chinese medicinal extractive solution. The plastic garbage bag provided by the invention adopts polyethylene as a main raw material, polypropylene and an auxiliary agent are used as auxiliary materials, and meanwhile, a nano-silver solution and a traditional Chinese medicine extracting solution are added for jointly sterilizing, so that the sterilization effect is good.
Description
Technical Field
The invention relates to an antibacterial plastic garbage bag and a preparation method thereof, and belongs to the technical field of plastics.
Background
The antibacterial plastic is a novel functional plastic with the function of killing or inhibiting the growth and reproduction activities of microorganisms. Many substances in nature have good functions of sterilizing or inhibiting the growth of microorganisms, such as some inorganic metal materials and compounds thereof, organic substances and partial minerals with specific groups, and the like. In terms of the current antibacterial plastic, the antibacterial function composite material is more, namely, a certain antibacterial substance is added into the plastic so as to enable the plastic to achieve the purpose of inhibiting or killing bacteria on the surface of the plastic. The antibacterial plastic can inhibit or kill microorganisms stained on the surfaces of products, and can keep the surfaces of the products clean, so that the harm of harmful microorganisms to human beings contacting the products is reduced, and the antibacterial plastic is more and more widely applied to the field of preparing healthy daily necessities.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an antibacterial plastic garbage bag and a preparation method thereof.
The invention is realized by the following technical scheme:
an antibacterial plastic garbage bag comprises the following raw materials in parts by weight: 100 portions of polyethylene, 20 portions to 30 portions of polypropylene, 1 portion to 5 portions of nano silver solution, 1 portion to 5 portions of traditional Chinese medicine extracting solution and 2 portions to 4 portions of auxiliary agent; the traditional Chinese medicine extracting solution is obtained through the following steps: placing Bulbus Allii, flos Lonicerae, herba Menthae, pericarpium Citri Grandis, folium Artemisiae Argyi and radix Sophorae Flavescentis in water, reflux-extracting at 90-100 deg.C, filtering the extractive solution, and concentrating to obtain Chinese medicinal extractive solution.
The antibacterial plastic garbage bag comprises the following raw materials in parts by weight: 10-15 parts of garlic, 10-15 parts of honeysuckle, 4-9 parts of mint, 20-30 parts of shaddock peel, 30-40 parts of folium artemisiae argyi and 10-18 parts of radix sophorae flavescentis.
The antibacterial plastic garbage bag is characterized in that the nano silver solution is obtained through the following steps: adding a silane coupling agent and an organosilicon quaternary ammonium salt solution into a silver nitrate aqueous solution, and mixing for 40-60min under an ultrasonic condition to obtain a nano silver solution.
The antibacterial plastic garbage bag comprises, by weight, 10-20 parts of silver nitrate aqueous solution, 2-4 parts of silane coupling agent and 10-15 parts of organosilicon quaternary ammonium salt solution.
The antibacterial plastic garbage bag is characterized in that the auxiliary agent is a plasticizer and a compatibilizer.
The antibacterial plastic garbage bag is characterized in that the plasticizer is glass fiber, ceramic fiber or carbon fiber.
The anti-bacterial plastic garbage bag is characterized in that the compatibilizer is a maleic anhydride grafted compatibilizer.
The preparation method of the antibacterial plastic garbage bag comprises the following steps:
(1) soaking polyethylene and polypropylene in the extractive solution for 30-40min, and baking at 60-80 deg.C for 1-2 hr to obtain antibacterial polyethylene and polypropylene;
(2) mixing the antibacterial polyethylene, the polypropylene, the nano silver solution and the auxiliary agent, adding the mixture into a double-screw extruder, melting, extruding, granulating and drying to obtain composite particles, and processing the composite particles into plastic bags by using a blow molding machine.
The invention achieves the following beneficial effects:
the plastic garbage bag provided by the invention adopts polyethylene as a main raw material, polypropylene and an auxiliary agent are used as auxiliary materials, and meanwhile, a nano-silver solution and a traditional Chinese medicine extracting solution are added for jointly sterilizing, so that the sterilization effect is good.
The traditional Chinese medicine extracting solution provided by the invention adopts conventional traditional Chinese medicines, has wide sources and low price, is not directly added into a mixed material after extraction, but is used for soaking polyethylene and polypropylene, so that the sterilization effect can be achieved, and the performance of a blend cannot be influenced by adding the traditional Chinese medicine extracting solution.
The nano silver solution adopts the silver nitrate solution and the organic silicon quaternary ammonium salt solution as the degerming agent, and the silane coupling agent is used for increasing the compatibility with other raw materials and improving the overall performance.
Detailed Description
The invention is further described below. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
An antibacterial plastic garbage bag comprises the following raw materials in parts by weight: 100 parts of polyethylene, 20 parts of polypropylene, 1 part of nano-silver solution, 1 part of traditional Chinese medicine extracting solution, 1 part of glass fiber and 1 part of maleic anhydride grafting compatilizer; the traditional Chinese medicine extracting solution is obtained through the following steps: placing Bulbus Allii, flos Lonicerae, herba Menthae, pericarpium Citri Grandis, folium Artemisiae Argyi and radix Sophorae Flavescentis in water, reflux-extracting at 90-100 deg.C, filtering the extractive solution, and concentrating to obtain Chinese medicinal extractive solution.
The traditional Chinese medicine extracting solution comprises the following raw materials in parts by weight: 10 parts of garlic, 10 parts of honeysuckle, 4 parts of mint, 20 parts of shaddock peel, 30 parts of folium artemisiae argyi and 10 parts of radix sophorae flavescentis.
The nano silver solution is obtained by the following steps: adding a silane coupling agent and an organosilicon quaternary ammonium salt solution into a silver nitrate aqueous solution, and mixing for 40-60min under an ultrasonic condition to obtain a nano silver solution. The parts by weight of the silver nitrate aqueous solution, the silane coupling agent and the organosilicon quaternary ammonium salt solution are respectively 20 parts, 2 parts and 15 parts.
A preparation method of an antibacterial plastic garbage bag comprises the following steps:
(1) soaking polyethylene and polypropylene in the extractive solution for 30-40min, and baking at 60-80 deg.C for 1-2 hr to obtain antibacterial polyethylene and polypropylene;
(2) mixing the antibacterial polyethylene, the polypropylene, the nano silver solution and the auxiliary agent, adding the mixture into a double-screw extruder, melting, extruding, granulating and drying to obtain composite particles, and processing the composite particles into plastic bags by using a blow molding machine.
Example 2
An antibacterial plastic garbage bag comprises the following raw materials in parts by weight: 120 parts of polyethylene, 30 parts of polypropylene, 5 parts of nano-silver solution, 5 parts of traditional Chinese medicine extracting solution, 2 parts of ceramic fiber and 2 parts of maleic anhydride grafting compatilizer; the traditional Chinese medicine extracting solution is obtained through the following steps: placing Bulbus Allii, flos Lonicerae, herba Menthae, pericarpium Citri Grandis, folium Artemisiae Argyi and radix Sophorae Flavescentis in water, reflux-extracting at 90-100 deg.C, filtering the extractive solution, and concentrating to obtain Chinese medicinal extractive solution.
The traditional Chinese medicine extracting solution comprises the following raw materials in parts by weight: 15 parts of garlic, 15 parts of honeysuckle, 9 parts of mint, 30 parts of shaddock peel, 40 parts of folium artemisiae argyi and 18 parts of radix sophorae flavescentis.
The nano silver solution is obtained by the following steps: adding a silane coupling agent and an organosilicon quaternary ammonium salt solution into a silver nitrate aqueous solution, and mixing for 40-60min under an ultrasonic condition to obtain a nano silver solution. The parts by weight of the silver nitrate aqueous solution, the silane coupling agent and the organosilicon quaternary ammonium salt solution are respectively 10 parts, 4 parts and 10 parts.
A preparation method of an antibacterial plastic garbage bag comprises the following steps:
(1) soaking polyethylene and polypropylene in the extractive solution for 30-40min, and baking at 60-80 deg.C for 1-2 hr to obtain antibacterial polyethylene and polypropylene;
(2) mixing the antibacterial polyethylene, the polypropylene, the nano silver solution and the auxiliary agent, adding the mixture into a double-screw extruder, melting, extruding, granulating and drying to obtain composite particles, and processing the composite particles into plastic bags by using a blow molding machine.
Example 3
An antibacterial plastic garbage bag comprises the following raw materials in parts by weight: 110 parts of polyethylene, 26 parts of polypropylene, 2 parts of nano-silver solution, 5 parts of traditional Chinese medicine extracting solution, 2 parts of carbon fiber and 1 part of maleic anhydride grafting compatilizer; the traditional Chinese medicine extracting solution is obtained through the following steps: placing Bulbus Allii, flos Lonicerae, herba Menthae, pericarpium Citri Grandis, folium Artemisiae Argyi and radix Sophorae Flavescentis in water, reflux-extracting at 90-100 deg.C, filtering the extractive solution, and concentrating to obtain Chinese medicinal extractive solution.
The traditional Chinese medicine extracting solution comprises the following raw materials in parts by weight: 12 parts of garlic, 12 parts of honeysuckle, 5 parts of mint, 25 parts of shaddock peel, 36 parts of folium artemisiae argyi and 12 parts of radix sophorae flavescentis.
The nano silver solution is obtained by the following steps: adding a silane coupling agent and an organosilicon quaternary ammonium salt solution into a silver nitrate aqueous solution, and mixing for 40-60min under an ultrasonic condition to obtain a nano silver solution. The parts by weight of the silver nitrate aqueous solution, the silane coupling agent and the organosilicon quaternary ammonium salt solution are respectively 10-20 parts, 2-4 parts and 10-15 parts.
A preparation method of an antibacterial plastic garbage bag comprises the following steps:
(1) soaking polyethylene and polypropylene in the extractive solution for 30-40min, and baking at 60-80 deg.C for 1-2 hr to obtain antibacterial polyethylene and polypropylene;
(2) mixing the antibacterial polyethylene, the polypropylene, the nano silver solution and the auxiliary agent, adding the mixture into a double-screw extruder, melting, extruding, granulating and drying to obtain composite particles, and processing the composite particles into plastic bags by using a blow molding machine.
Comparative example 1
An antibacterial plastic garbage bag comprises the following raw materials in parts by weight: 110 parts of polyethylene, 26 parts of polypropylene, 2 parts of nano silver solution, 2 parts of carbon fiber and 1 part of maleic anhydride grafted compatilizer.
Comparative example 2
An antibacterial plastic garbage bag comprises the following raw materials in parts by weight: 110 parts of polyethylene, 26 parts of polypropylene, 5 parts of a traditional Chinese medicine extracting solution, 2 parts of carbon fiber and 1 part of maleic anhydride grafted compatilizer; the traditional Chinese medicine extracting solution is obtained through the following steps: placing Bulbus Allii, flos Lonicerae, herba Menthae, pericarpium Citri Grandis, folium Artemisiae Argyi and radix Sophorae Flavescentis in water, reflux-extracting at 90-100 deg.C, filtering the extractive solution, and concentrating to obtain Chinese medicinal extractive solution.
The antimicrobial properties of each example and comparative example 1 are shown in the following table:
TABLE 1 test results of antibacterial property of plastic bag
Example 1 | Example 2 | Example 3 | Comparative example 1 | Comparative example 2 | |
The sterilization rate of Staphylococcus aureus% | 99.9 | 99.8 | 99.9 | 80.5 | 92.1 |
The bactericidal rate of Escherichia coli% | 99.8 | 99.6 | 99.8 | 82.3 | 91.5 |
Degree of killing by Candida albicans | 99.8 | 99.6 | 99.8 | 90.2 | 83.2 |
The bactericidal rate of streptococcus pneumoniae% | 99.8 | 99.6 | 99.9 | 91.4 | 82.8 |
Through the table 1, compared with the comparative example 1, the plastic bags obtained by adding the traditional Chinese medicine extracting solution in the examples 1, 2 and 3 have good antibacterial performance, and especially have better antibacterial effect on staphylococcus aureus and escherichia coli; compared with the comparative example 2, the plastic bags obtained by adding the nano silver solution in the examples 1, 2 and 3 have good antibacterial performance, and especially have good bactericidal effect on the bactericidal rate of candida albicans and streptococcus pneumoniae.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An antibacterial plastic garbage bag is characterized by comprising the following raw materials in parts by weight: 100 portions of polyethylene, 20 portions to 30 portions of polypropylene, 1 portion to 5 portions of nano silver solution, 1 portion to 5 portions of traditional Chinese medicine extracting solution and 2 portions to 4 portions of auxiliary agent; the traditional Chinese medicine extracting solution is obtained through the following steps: placing Bulbus Allii, flos Lonicerae, herba Menthae, pericarpium Citri Grandis, folium Artemisiae Argyi and radix Sophorae Flavescentis in water, reflux-extracting at 90-100 deg.C, filtering the extractive solution, and concentrating to obtain Chinese medicinal extractive solution.
2. The antibacterial plastic garbage bag according to claim 1, wherein the traditional Chinese medicine extracting solution comprises the following raw materials in parts by weight: 10-15 parts of garlic, 10-15 parts of honeysuckle, 4-9 parts of mint, 20-30 parts of shaddock peel, 30-40 parts of folium artemisiae argyi and 10-18 parts of radix sophorae flavescentis.
3. The antibacterial plastic garbage bag of claim 1, wherein the nano silver solution is obtained by the following steps: adding a silane coupling agent and an organosilicon quaternary ammonium salt solution into a silver nitrate aqueous solution, and mixing for 40-60min under an ultrasonic condition to obtain a nano silver solution.
4. The antibacterial plastic garbage bag according to claim 3, wherein the parts by weight of the silver nitrate aqueous solution, the silane coupling agent and the organosilicon quaternary ammonium salt solution are 10-20 parts, 2-4 parts and 10-15 parts respectively.
5. The antimicrobial plastic trash bag of claim 1 wherein said additives are plasticizers and compatibilizers.
6. The antimicrobial plastic trash bag of claim 5 wherein said plasticizer is glass, ceramic or carbon fiber.
7. The antimicrobial plastic trash bag of claim 5 wherein said compatibilizer is a maleic anhydride grafted compatibilizer.
8. The method of making an antimicrobial plastic trash bag of any one of claims 1-7, comprising the steps of:
(1) soaking polyethylene and polypropylene in the extractive solution for 30-40min, and baking at 60-80 deg.C for 1-2 hr to obtain antibacterial polyethylene and polypropylene;
(2) mixing the antibacterial polyethylene, the polypropylene, the nano silver solution and the auxiliary agent, adding the mixture into a double-screw extruder, melting, extruding, granulating and drying to obtain composite particles, and processing the composite particles into plastic bags by using a blow molding machine.
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CN202111440289.5A CN114213733A (en) | 2021-11-30 | 2021-11-30 | Antibacterial plastic garbage bag and preparation method thereof |
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CN202111440289.5A CN114213733A (en) | 2021-11-30 | 2021-11-30 | Antibacterial plastic garbage bag and preparation method thereof |
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Citations (6)
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CN102382372A (en) * | 2011-09-21 | 2012-03-21 | 深圳市科聚新材料有限公司 | Flame-retardant anti-bacteria polypropylene composite material and preparation method thereof |
CN104910485A (en) * | 2015-05-29 | 2015-09-16 | 苏州博利迈新材料科技有限公司 | Environment-friendly antibacterial anti-ultraviolet-radiation plastic master batch and preparation method thereof |
CN107163359A (en) * | 2017-07-18 | 2017-09-15 | 合肥万之景门窗有限公司 | A kind of antibacterial wear-resistant plastic and preparation method thereof |
CN107383563A (en) * | 2017-09-07 | 2017-11-24 | 苏州浩焱精密模具有限公司 | A kind of antibiotic plastic and preparation method thereof |
CN113121904A (en) * | 2021-04-22 | 2021-07-16 | 青岛华泓星塑胶有限公司 | Preparation process of antibacterial film |
CN113429663A (en) * | 2021-08-13 | 2021-09-24 | 浙江蓝皮书家居科技有限公司 | Natural Chinese herbal medicine antibacterial and mildew-proof composite plastic and preparation method thereof |
-
2021
- 2021-11-30 CN CN202111440289.5A patent/CN114213733A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102382372A (en) * | 2011-09-21 | 2012-03-21 | 深圳市科聚新材料有限公司 | Flame-retardant anti-bacteria polypropylene composite material and preparation method thereof |
CN104910485A (en) * | 2015-05-29 | 2015-09-16 | 苏州博利迈新材料科技有限公司 | Environment-friendly antibacterial anti-ultraviolet-radiation plastic master batch and preparation method thereof |
CN107163359A (en) * | 2017-07-18 | 2017-09-15 | 合肥万之景门窗有限公司 | A kind of antibacterial wear-resistant plastic and preparation method thereof |
CN107383563A (en) * | 2017-09-07 | 2017-11-24 | 苏州浩焱精密模具有限公司 | A kind of antibiotic plastic and preparation method thereof |
CN113121904A (en) * | 2021-04-22 | 2021-07-16 | 青岛华泓星塑胶有限公司 | Preparation process of antibacterial film |
CN113429663A (en) * | 2021-08-13 | 2021-09-24 | 浙江蓝皮书家居科技有限公司 | Natural Chinese herbal medicine antibacterial and mildew-proof composite plastic and preparation method thereof |
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Application publication date: 20220322 |