CN115246988A - Full-biodegradable zinc ion antibacterial and antiviral master batch - Google Patents
Full-biodegradable zinc ion antibacterial and antiviral master batch Download PDFInfo
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 71
- 230000000840 anti-viral effect Effects 0.000 title claims abstract description 55
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 27
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229920001577 copolymer Polymers 0.000 claims abstract description 24
- 239000004970 Chain extender Substances 0.000 claims abstract description 23
- 239000004952 Polyamide Substances 0.000 claims abstract description 23
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 23
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 23
- 239000000314 lubricant Substances 0.000 claims abstract description 23
- 239000002667 nucleating agent Substances 0.000 claims abstract description 23
- 229920002647 polyamide Polymers 0.000 claims abstract description 23
- 239000012620 biological material Substances 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- JRHWHSJDIILJAT-UHFFFAOYSA-N 2-hydroxypentanoic acid Chemical compound CCCC(O)C(O)=O JRHWHSJDIILJAT-UHFFFAOYSA-N 0.000 claims abstract description 12
- SJZRECIVHVDYJC-UHFFFAOYSA-N 4-hydroxybutyric acid Chemical compound OCCCC(O)=O SJZRECIVHVDYJC-UHFFFAOYSA-N 0.000 claims abstract description 12
- PTIXVVCRANICNC-UHFFFAOYSA-N butane-1,1-diol;hexanedioic acid Chemical compound CCCC(O)O.OC(=O)CCCCC(O)=O PTIXVVCRANICNC-UHFFFAOYSA-N 0.000 claims abstract description 12
- JYLRDAXYHVFRPW-UHFFFAOYSA-N butane-1,1-diol;terephthalic acid Chemical compound CCCC(O)O.OC(=O)C1=CC=C(C(O)=O)C=C1 JYLRDAXYHVFRPW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
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- 238000000354 decomposition reaction Methods 0.000 claims description 12
- 241000233855 Orchidaceae Species 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 8
- 241000499929 Agapanthus Species 0.000 claims description 7
- 238000006068 polycondensation reaction Methods 0.000 claims description 6
- 238000004537 pulping Methods 0.000 claims description 6
- 238000010998 test method Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
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- 229920000728 polyester Polymers 0.000 claims description 5
- 229920001282 polysaccharide Polymers 0.000 claims description 5
- 239000005017 polysaccharide Substances 0.000 claims description 5
- ABZLKHKQJHEPAX-UHFFFAOYSA-N tetramethylrhodamine Chemical compound C=12C=CC(N(C)C)=CC2=[O+]C2=CC(N(C)C)=CC=C2C=1C1=CC=CC=C1C([O-])=O ABZLKHKQJHEPAX-UHFFFAOYSA-N 0.000 claims description 5
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- 229920003023 plastic Polymers 0.000 abstract description 6
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- 238000006065 biodegradation reaction Methods 0.000 abstract description 5
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
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- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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Abstract
The invention discloses a full-biodegradable zinc ion antibacterial and antiviral master batch which comprises the following raw materials in parts by weight: product A: 8-10 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 80-95 parts of polyamide, 1-3 parts of ROX dye, 1-5 parts of chain extender, 4.2-6.2 parts of lubricant, 2.4-6.4 parts of antioxidant and 0.2-1 part of nucleating agent; and (3) product B: 8-10 parts of a copolymer of butanediol adipate and butanediol terephthalate, and relates to the technical field of biodegradable materials. The fully biodegradable zinc ion antibacterial and antiviral master batch is developed by modifying materials such as biological resin and biological materials through technical biology, interfering with various technologies such as microorganisms and gene replication mechanisms, and carrying out test operation, so that a product with good product safety performance is obtained, the antibacterial performance of the product is improved, the fully biodegradable zinc ion antibacterial and antiviral master batch has the environment-friendly effects of resisting viruses and full biodegradation, and the degradability of plastics is accelerated, so that the ecological environment is protected.
Description
Technical Field
The invention relates to the technical field of biodegradable materials, in particular to a full-biodegradable zinc ion antibacterial and antiviral master batch.
Background
In order to make the antibacterial agent have good antibacterial property and long-acting antibacterial property in the antibacterial material and have stable performance in use, the preparation of antibacterial plastics and antibacterial fibers generally adopts a masterbatching technology to uniformly disperse various antibacterial agents in matrix resin to form a concentrate, namely an antibacterial master batch; after a certain amount of antibacterial master batch and corresponding resin particles are mixed, plastic products and antibacterial fibers with antibacterial (bactericidal and bacteriostatic) effects on the surfaces can be prepared according to the processing and forming method of the plastic and the fibers.
The safety of the existing product cannot be determined, the self-antibacterial property is not obvious, and even if the product can be used for antibacterial, the problem that the product has the environment-friendly functions of antivirus and full biodegradation and causes pollution to the external environment is not found.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the fully biodegradable zinc ion antibacterial and antiviral master batch, which solves the problems that the safety of the existing product cannot be determined, the self antibacterial property is not obvious, and the environmental protection function of resisting virus and full biodegradation cannot be found even if the antibacterial property can be realized.
In order to realize the purpose, the invention is realized by the following technical scheme: a full-biodegradable zinc ion antibacterial and antiviral master batch comprises the following raw materials in parts by weight: product A: 8-10 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 80-95 parts of polyamide, 1-3 parts of ROX dye, 1-5 parts of chain extender, 4.2-6.2 parts of lubricant, 2.4-6.4 parts of antioxidant and 0.2-1 part of nucleating agent; and (3) product B: 8-10 parts of a copolymer of butanediol adipate and butanediol terephthalate, 10-20 parts of a biological material, 80-95 parts of polyamide, 1-3 parts of ROX dye, 1-5 parts of a chain extender, 4.2-6.2 parts of a lubricant, 2.4-6.4 parts of an antioxidant and 0.2-1 part of a nucleating agent.
Preferably, the raw materials comprise by weight: product A: 8 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 80 parts of polyamide, 1 part of ROX dye, 1 part of chain extender, 4.2 parts of lubricant, 2.3 parts of antioxidant and 0.2-1 part of nucleating agent; and (3) product B: 8 parts of a copolymer of butanediol adipate and butanediol terephthalate, 10 parts of a biological material, 80 parts of polyamide, 1 part of ROX dye, 1 part of a chain extender, 4.2 parts of a lubricant, 2.3 parts of an antioxidant and 0.2 part of a nucleating agent.
Preferably, the raw materials comprise by weight: product A: 9 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 87.5 parts of polyamide, 2 parts of ROX dye, 2.5 parts of chain extender, 5.2 parts of lubricant, 4.3 parts of antioxidant and 0.6 part of nucleating agent; and (3) product B: 9 parts of a copolymer of butanediol adipate and butanediol terephthalate, 15 parts of a biological material, 87.5 parts of polyamide, 2 parts of ROX dye, 3 parts of a chain extender, 5.2 parts of a lubricant, 4.3 parts of an antioxidant and 0.6 part of a nucleating agent.
Preferably, the raw materials comprise the following components in parts by weight: product A: 10 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 95 parts of polyamide, 3 parts of ROX dye, 5 parts of chain extender, 6.2 parts of lubricant, 6.3 parts of antioxidant and 1 part of nucleating agent; and (3) product B: 10 parts of a copolymer of butanediol adipate and butanediol terephthalate, 20 parts of a biological material, 95 parts of polyamide, 3 parts of ROX dye, 5 parts of a chain extender, 6.2 parts of a lubricant, 6.3 parts of an antioxidant and 1 part of a nucleating agent.
Preferably, the ROX dyes in the products a and B can be replaced by FAM, HEX, TAMRA, cy3, JOE dyes, and the ROX dyes have a ph of 5.4.
Preferably, the biological material in the product A and the product B is composed of biological polyester, biological cellulose, polysaccharides and polyamino acid.
Preferably, the test method specifically comprises the following steps:
s1, material preparation: preparing the required corresponding parts in the product A and the product B, classifying the prepared parts, and putting the classified products into a reaction kettle;
s2, master batch preparation: then respectively putting the product A and the product B into a reaction kettle for pulping, esterifying the pulped product, and finally performing polycondensation on the product to form two different antibacterial and antiviral master batches;
s3, test operation: at the moment, the different antibacterial and antiviral master batches are divided into 2 parts, two parts of the same antibacterial and antiviral master batches are placed into an orchid and agapanthus tissue culture vessel, the test environments of the two parts of the different antibacterial and antiviral master batches are kept consistent, the environments of the same antibacterial and antiviral master batches in the different tissue culture vessels are correspondingly changed, and the decomposition condition and the required decomposition duration are waited.
Preferably, the experimental environment adopted in S3 is 20 ℃ and 40 ℃ in the tissue culture vessel for orchid and agave, respectively, and the required observation interval is 7 days/time.
Advantageous effects
The invention provides a full-biodegradable zinc ion antibacterial and antiviral master batch. Compared with the prior art, the method has the following beneficial effects:
the fully biodegradable zinc ion antibacterial and antiviral master batch is prepared by arranging S1 and materials: preparing the required corresponding parts of the product A and the product B, classifying the prepared parts, and putting the classified products into a reaction kettle; s2, preparing master batches: then respectively putting the product A and the product B into a reaction kettle for pulping, esterifying the pulped product, and finally performing polycondensation on the product to form two different antibacterial and antiviral master batches; s3, test operation: at the moment, the different antibacterial and antiviral master batches are divided into 2 parts, two parts of the same antibacterial and antiviral master batches are placed into orchid and agapanthus tissue culture vessels, the test environments of the two parts of the different antibacterial and antiviral master batches are kept consistent, the environment of the same antibacterial and antiviral master batches in the different tissue culture vessels is correspondingly changed, the decomposition condition and the required decomposition duration are waited, the antibacterial and antiviral master batches are developed and developed by using basic materials such as biological resin and biological material, modifying the materials such as the biological resin and biological material through technical organisms, interfering the microorganism, gene replication mechanism and other technologies, and performing test operation, so that a product with good safety performance is obtained, the antibacterial performance of the product is improved, the environment-friendly effects of antivirus and full biodegradation can be achieved, and the degradability of plastics is accelerated, and the ecological environment is protected.
Drawings
FIG. 1 is a process flow diagram of the test method of the present invention;
FIG. 2 is a graph comparing degradation times for examples 1-3 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-2, the present invention provides a technical solution: a full-biodegradable zinc ion antibacterial and antiviral master batch specifically comprises the following embodiments:
example 1
The raw materials comprise by weight: product A: 8 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 80 parts of polyamide, 1 part of ROX dye, 1 part of chain extender, 4.2 parts of lubricant, 2.3 parts of antioxidant and 0.2-1 part of nucleating agent; and (3) product B: 8 parts of a copolymer of butanediol adipate and butanediol terephthalate, 10 parts of a biological material, 80 parts of polyamide, 1 part of ROX dye, 1 part of a chain extender, 4.2 parts of a lubricant, 2.3 parts of an antioxidant and 0.2 part of a nucleating agent.
In the embodiment of the invention, ROX dyes in the product A and the product B can be replaced by FAM (dye-sensitized M) dye, HEX dye, TAMRA dye, cy3 dye and JOE dye, and the pH of the ROX dyes is 5.4.
In the embodiment of the invention, the biological materials in the product A and the product B consist of biological polyester, biological cellulose, polysaccharides and polyamino acid.
In the embodiment of the invention, the test method specifically comprises the following steps:
s1, material preparation: preparing the required corresponding parts in the product A and the product B, classifying the prepared parts, and putting the classified products into a reaction kettle;
s2, master batch preparation: then respectively putting the product A and the product B into a reaction kettle for pulping, carrying out esterification on the pulped product, and finally carrying out polycondensation on the product to form two different antibacterial and antiviral master batches;
s3, test operation: at the moment, the different antibacterial and antiviral master batches are divided into 2 parts, two parts of the same antibacterial and antiviral master batches are placed into an orchid and agapanthus tissue culture vessel, the test environments of the two parts of the different antibacterial and antiviral master batches are kept consistent, the environments of the same antibacterial and antiviral master batches in the different tissue culture vessels are correspondingly changed, and the decomposition condition and the required decomposition duration are waited.
In the embodiment of the invention, the experimental environment adopted in S3 is respectively 20 ℃ and 40 ℃ in the orchid and the agave tissue culture vessel, and the required observation interval time is 7 days/time.
Example 2
The raw materials comprise by weight: product A: 9 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 87.5 parts of polyamide, 2 parts of ROX dye, 2.5 parts of chain extender, 5.2 parts of lubricant, 4.3 parts of antioxidant and 0.6 part of nucleating agent; and (3) product B: 9 parts of a copolymer of butanediol adipate and butanediol terephthalate, 15 parts of a biological material, 87.5 parts of polyamide, 2 parts of ROX dye, 3 parts of a chain extender, 5.2 parts of a lubricant, 4.3 parts of an antioxidant and 0.6 part of a nucleating agent.
In the embodiment of the invention, ROX dyes in the product A and the product B can be replaced by FAM (dye-sensitized M) dye, HEX dye, TAMRA dye, cy3 dye and JOE dye, and the pH of the ROX dyes is 5.4.
In the embodiment of the invention, the biological materials in the product A and the product B consist of biological polyester, biological cellulose, polysaccharides and polyamino acid.
In the embodiment of the invention, the test method specifically comprises the following steps:
s1, material preparation: preparing the required corresponding parts in the product A and the product B, classifying the prepared parts, and putting the classified products into a reaction kettle;
s2, preparing master batches: then respectively putting the product A and the product B into a reaction kettle for pulping, carrying out esterification on the pulped product, and finally carrying out polycondensation on the product to form two different antibacterial and antiviral master batches;
s3, test operation: at the moment, the different antibacterial and antiviral master batches are divided into 2 parts, two parts of the same antibacterial and antiviral master batches are placed into an orchid and agapanthus tissue culture vessel, the test environments of the two parts of the different antibacterial and antiviral master batches are kept consistent, the environments of the same antibacterial and antiviral master batches in the different tissue culture vessels are correspondingly changed, and the decomposition condition and the required decomposition duration are waited.
In the embodiment of the invention, the experimental environment adopted in S3 is respectively 20 ℃ and 40 ℃ in the orchid and the agave tissue culture vessel, and the required observation interval time is 7 days/time.
Example 3
The raw materials comprise by weight: product A: 10 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 95 parts of polyamide, 3 parts of ROX dye, 5 parts of chain extender, 6.2 parts of lubricant, 6.3 parts of antioxidant and 1 part of nucleating agent; and (3) product B: 10 parts of a copolymer of butanediol adipate and butanediol terephthalate, 20 parts of a biological material, 95 parts of polyamide, 3 parts of ROX dye, 5 parts of a chain extender, 6.2 parts of a lubricant, 6.3 parts of an antioxidant and 1 part of a nucleating agent.
In the embodiment of the invention, the ROX dyes in the products A and B can be replaced by FAM dye, HEX dye, TAMRA dye, cy3 dye and JOE dye, and the pH of the ROX dye is 5.4.
In the embodiment of the invention, the biological materials in the product A and the product B consist of biological polyester, biological cellulose, polysaccharides and polyamino acid.
In the embodiment of the invention, the test method specifically comprises the following steps:
s1, material preparation: preparing the required corresponding parts of the product A and the product B, classifying the prepared parts, and putting the classified products into a reaction kettle;
s2, preparing master batches: then respectively putting the product A and the product B into a reaction kettle for pulping, carrying out esterification on the pulped product, and finally carrying out polycondensation on the product to form two different antibacterial and antiviral master batches;
s3, test operation: at the moment, the different antibacterial and antiviral master batches are divided into 2 parts, two parts of the same antibacterial and antiviral master batches are placed into an orchid and agapanthus tissue culture vessel, the test environments of the two parts of the different antibacterial and antiviral master batches are kept consistent, the environments of the same antibacterial and antiviral master batches in the different tissue culture vessels are correspondingly changed, and the decomposition condition and the required decomposition duration are waited.
In the embodiment of the invention, the experimental environment adopted in S3 is respectively 20 ℃ and 40 ℃ in the orchid and the agave tissue culture vessel, and the required observation interval time is 7 days/time.
Comparative experiment
A comparison experiment is carried out by adopting the fully biodegradable zinc ion antibacterial and antiviral master batch described in the embodiment 1-3, and the specific test process is as follows:
the selected samples are detected at different temperatures, the antibacterial and antiviral master batches made of the product A and the product B are respectively detected at 20 ℃ and 40 ℃, and the comparison is carried out according to the time required by the final product to degrade to the same condition, as shown in figure 2, the effect achieved by the dosage proportion adopted in the embodiment 2 is superior to that of the other two types, the product degradation time of the adopted antibacterial and antiviral master batch is shortest, so the optimal detection proportion is matched, and the other two types can also be subjected to degradation operation.
In conclusion, the antibacterial and antiviral master batch is developed and developed by modifying materials such as biological resin and biological materials through technical biology, interfering with various technologies such as microorganisms and gene replication mechanisms, and experimental operation is carried out, so that a product with good product safety performance is obtained, the antibacterial performance of the product is improved, the product has the environment-friendly effects of resisting viruses and full biodegradation, and the degradability of plastics is accelerated, so that the ecological environment is protected.
And those not described in detail in this specification are well within the skill of the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A full-biodegradable zinc ion antibacterial and antiviral master batch is characterized in that: the raw materials comprise by weight: product A: 8-10 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 80-95 parts of polyamide, 1-3 parts of ROX dye, 1-5 parts of chain extender, 4.2-6.2 parts of lubricant, 2.4-6.4 parts of antioxidant and 0.2-1 part of nucleating agent; and (3) product B: 8-10 parts of a copolymer of butanediol adipate and butanediol terephthalate, 10-20 parts of a biological material, 80-95 parts of polyamide, 1-3 parts of ROX dye, 1-5 parts of a chain extender, 4.2-6.2 parts of a lubricant, 2.4-6.4 parts of an antioxidant and 0.2-1 part of a nucleating agent.
2. The fully biodegradable zinc ion antibacterial and antiviral master batch according to claim 1, characterized in that: the raw materials comprise by weight: product A: 8 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 80 parts of polyamide, 1 part of ROX dye, 1 part of chain extender, 4.2 parts of lubricant, 2.3 parts of antioxidant and 0.2-1 part of nucleating agent; and (3) product B: 8 parts of a copolymer of butanediol adipate and butanediol terephthalate, 10 parts of a biological material, 80 parts of polyamide, 1 part of ROX dye, 1 part of a chain extender, 4.2 parts of a lubricant, 2.3 parts of an antioxidant and 0.2 part of a nucleating agent.
3. The fully biodegradable zinc ion antibacterial and antiviral master batch according to claim 1, characterized in that: the raw materials comprise by weight: product A: 9 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 87.5 parts of polyamide, 2 parts of ROX dye, 2.5 parts of chain extender, 5.2 parts of lubricant, 4.3 parts of antioxidant and 0.6 part of nucleating agent; and (3) product B: 9 parts of a copolymer of butanediol adipate and butanediol terephthalate, 15 parts of a biological material, 87.5 parts of polyamide, 2 parts of ROX dye, 3 parts of a chain extender, 5.2 parts of a lubricant, 4.3 parts of an antioxidant and 0.6 part of a nucleating agent.
4. The fully biodegradable zinc ion antibacterial and antiviral master batch according to claim 1, characterized in that: the raw materials comprise by weight: product A: 10 parts of copolymer of hydroxybutyric acid and hydroxyvaleric acid, 95 parts of polyamide, 3 parts of ROX dye, 5 parts of chain extender, 6.2 parts of lubricant, 6.3 parts of antioxidant and 1 part of nucleating agent; and (3) product B: 10 parts of a copolymer of butanediol adipate and butanediol terephthalate, 20 parts of a biological material, 95 parts of polyamide, 3 parts of ROX dye, 5 parts of a chain extender, 6.2 parts of a lubricant, 6.3 parts of an antioxidant and 1 part of a nucleating agent.
5. The fully biodegradable zinc ion antibacterial and antiviral master batch according to claims 1-4, wherein: the ROX dyes in the product A and the product B can be replaced by FAM (dye-sensitized M), HEX, TAMRA, cy3 and JOE dyes, and the pH of the ROX dyes is 5.4.
6. The fully biodegradable zinc ion antibacterial and antiviral master batch according to claims 1-4, wherein: the biological materials in the product A and the product B consist of biological polyester, biological cellulose, polysaccharides and polyamino acid.
7. The biodegradable zinc ion antibacterial and antiviral master batch according to claims 1-4, wherein: the test method specifically comprises the following steps:
s1, material preparation: preparing the required corresponding parts in the product A and the product B, classifying the prepared parts, and putting the classified products into a reaction kettle;
s2, preparing master batches: then respectively putting the product A and the product B into a reaction kettle for pulping, esterifying the pulped product, and finally performing polycondensation on the product to form two different antibacterial and antiviral master batches;
s3, test operation: at the moment, the different antibacterial and antiviral master batches are divided into 2 parts, two parts of the same antibacterial and antiviral master batches are placed into an orchid and agapanthus tissue culture vessel, the test environments of the two parts of the different antibacterial and antiviral master batches are kept consistent, the environments of the same antibacterial and antiviral master batches in the different tissue culture vessels are correspondingly changed, and the decomposition condition and the required decomposition duration are waited.
8. The biodegradable zinc ion antibacterial and antiviral master batch according to claim 7, wherein the biodegradable zinc ion antibacterial and antiviral master batch comprises: the experimental environment adopted in the S3 is respectively at 20 ℃ and 40 ℃ in an orchid and agapanthus tissue culture vessel, and the required observation interval time is 7 days/time.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113512290A (en) * | 2021-07-28 | 2021-10-19 | 南京禾素时代抗菌材料科技有限公司 | Biological-based material PHBV and polyamide modified antibacterial, deodorizing and antiviral master batch |
| CN113604010A (en) * | 2021-07-28 | 2021-11-05 | 南京禾素时代抗菌材料科技有限公司 | Biological-based material PHBV and polyester modified antibacterial, deodorizing and antiviral master batch |
| CN113881195A (en) * | 2021-09-30 | 2022-01-04 | 宜宾天亿新材料科技有限公司 | Biodegradable resin composition and preparation method thereof |
| CN113912989A (en) * | 2021-09-16 | 2022-01-11 | 宿迁联盛科技股份有限公司 | Novel biodegradable tackifying master batch and preparation method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113512290A (en) * | 2021-07-28 | 2021-10-19 | 南京禾素时代抗菌材料科技有限公司 | Biological-based material PHBV and polyamide modified antibacterial, deodorizing and antiviral master batch |
| CN113604010A (en) * | 2021-07-28 | 2021-11-05 | 南京禾素时代抗菌材料科技有限公司 | Biological-based material PHBV and polyester modified antibacterial, deodorizing and antiviral master batch |
| CN113912989A (en) * | 2021-09-16 | 2022-01-11 | 宿迁联盛科技股份有限公司 | Novel biodegradable tackifying master batch and preparation method thereof |
| CN113881195A (en) * | 2021-09-30 | 2022-01-04 | 宜宾天亿新材料科技有限公司 | Biodegradable resin composition and preparation method thereof |
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