CN114753153A - Bacterial cellulose textile and preparation method thereof - Google Patents

Bacterial cellulose textile and preparation method thereof Download PDF

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Publication number
CN114753153A
CN114753153A CN202210418658.9A CN202210418658A CN114753153A CN 114753153 A CN114753153 A CN 114753153A CN 202210418658 A CN202210418658 A CN 202210418658A CN 114753153 A CN114753153 A CN 114753153A
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bacterial cellulose
aeso
soybean oil
emulsion
mixture
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沈威
章梦贇
曹军
张佳程
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Zhejiang Lanhe Medical Supplies Co ltd
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • D06M15/273Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof of unsaturated carboxylic esters having epoxy groups
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/165Ethers
    • D06M13/17Polyoxyalkyleneglycol ethers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/04Vegetal fibres
    • D06M2101/06Vegetal fibres cellulosic

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a bacterial cellulose textile fabric which comprises an acrylated epoxy soybean oil polymer mixture and a bacterial cellulose membrane, wherein the acrylated epoxy soybean oil polymer mixture comprises acrylated epoxy soybean oil emulsion, polydimethylsiloxane and polyethylene glycol 400, and the mass percentages of the acrylated epoxy soybean oil emulsion, the polydimethylsiloxane and the polyethylene glycol 400 are (70-80): (15-25): 3-7). The invention also discloses a preparation method of the bacterial cellulose textile fabric. The bacterial cellulose textile and the preparation method thereof can solve the problem of difficult biodegradation.

Description

Bacterial cellulose textile and preparation method thereof
Technical Field
The invention relates to the technical field of bacterial cellulose, in particular to a bacterial cellulose textile and a preparation method thereof.
Background
The bacterial cellulose is cellulose synthesized by bacteria by utilizing glucose and connected by beta-1, 4-glycosidic bond. Because of the characteristics of ultrahigh purity, high crystallinity, high Young modulus, excellent biodegradability, high water holding capacity, good biocompatibility and the like, the biodegradable material has been used as a novel biodegradable material in the fields of food, chemical industry and medicine. At present, textiles on the market are not easy to biodegrade, clothes and the like which are discarded at will are easy to pollute the environment, and the air permeability, stretch resistance, heat preservation performance and the like of some functional fabrics are poor.
Disclosure of Invention
The invention aims to provide a bacterial cellulose textile fabric, which solves the problem that the existing textile fabric is not easy to biodegrade. The invention also discloses a preparation method of the bacterial cellulose textile fabric.
In order to achieve the purpose, the invention provides a bacterial cellulose textile which comprises an Acrylated Epoxy Soybean Oil (AESO) polymer mixture and a bacterial cellulose membrane, wherein the acrylated epoxy soybean oil polymer mixture comprises acrylated epoxy soybean oil emulsion, polydimethylsiloxane and polyethylene glycol 400, and the mass percentage of the acrylated epoxy soybean oil emulsion, the polydimethylsiloxane and the polyethylene glycol 400 is (70-80): 15-25): 3-7.
Preferably, the optimal mass percentage of the acrylated epoxidized soybean oil emulsion, the polydimethylsiloxane and the polyethylene glycol 400 is 75:20: 5.
Preferably, the acrylated epoxidized soybean oil emulsion comprises acrylated epoxidized soybean oil mixture, triton X-100 and water, wherein the mass percentage of the acrylated epoxidized soybean oil mixture, the triton X-100 and the water is 20:2: 78.
Preferably, the acrylated epoxidized soybean oil mixture comprises acrylated epoxidized soybean oil, lauryl methacrylate, 1, 6-hexanediol diacrylate and tripropylene glycol diacrylate, and the mass percentage of the acrylated epoxidized soybean oil, the lauryl methacrylate, the 1, 6-hexanediol diacrylate and the tripropylene glycol diacrylate is 50:40:5: 5.
Preferably, the bacterial cellulose membrane is obtained by mechanical pressing, the original specification thickness is 3.5cm, the size is 13.0 multiplied by 24.0cm, and the wet weight is 900 g; the bacterial cellulose membrane after mechanical pressing was 0.5cm thick, 13.0X 24.0cm in size and 200g wet weight.
The preparation method of the bacterial cellulose textile comprises the following steps:
s1, preparation of AESO mixture: uniformly mixing 50% of AESO, 40% of lauryl methacrylate, 5% of 1, 6-hexanediol diacrylate and 5% of tripropylene glycol diacrylate to obtain an AESO mixture;
s2, preparing an AESO emulsion: emulsifying an AESO mixture, Triton X-100 and water in a mass ratio of 20:2:78 for 12 minutes at 25000rpm by using a homogenizer to obtain an AESO emulsion;
s3, pretreatment of AESO emulsion: the flask containing the AESO mixed emulsion was placed in an ultrasonic bath to avoid caking, and 0.003g of FeSO was added per 100g of emulsion4Powder, then 1.5g of 30% by mass H are added2O2Aqueous solution, after 20 minutes, 0.9g of L-ascorbic acid pre-dissolved in water is added five times, each time at 20 minute intervals;
s4, preparation of AESO polymer mixture: uniformly mixing 75% of AESO emulsion, 20% of polydimethylsiloxane and 5% of polyethylene glycol (PEG)400, and carrying out polymerization reaction at 25 ℃ for 3 hours to obtain an AESO polymer mixture;
s5, preparation of bacterial cellulose membrane: mechanically pressing a bacterial cellulose membrane with the thickness of 3.5cm, the size of 13.0 multiplied by 24.0cm and the wet weight of 900g to finally obtain 200g of wet weight, wherein the content of the bacterial cellulose is equivalent to 5.5 percent of the dry weight of the bacterial cellulose with the thickness of 0.5 cm;
s6, soaking the bacterial cellulose compressed membrane in 1200mL of AESO polymer mixture to obtain a bacterial cellulose textile fabric;
s7, dehydration: the dehydration process is carried out in a tank equipped with an infrared heating system and having a capacity of 2000cm3The rotation speed of the bacterial cellulose textile is set to be 50rpm, the rotation speed is kept for 7 days at the temperature of 25 ℃, and then the rotation speed is controlled to be 40 DEG CThe samples were oven dried under conditions until the mass was constant.
The bacterial cellulose textile and the preparation method thereof have the advantages and positive effects that:
1. at present, the textile industry has a large demand on various novel textiles, particularly functional fabrics, and the invention provides a novel method for manufacturing the functional fabrics.
2. The composite material textile prepared from the bacterial cellulose can be recycled, so that resources are saved, and environmental pollution is reduced.
3. Most of the traditional textiles are difficult to biodegrade, and the textiles made of the bacterial cellulose can be biodegraded.
4. The bacterial cellulose composite material can be widely applied to the medical field by adding the antibacterial component.
5. Among various high-performance or functional textiles, the textile of bacterial cellulose has low cost.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a TGA curve (solid line) and its respective derivative (dashed line) plot for BC and BC composites of an embodiment of a bacterial cellulose textile and method for producing the same of the present invention;
FIG. 2 is a graph showing the evolution of storage modulus (E') versus temperature at 1Hz for BC and BC composites according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the antibacterial activity of the BC composite material against Staphylococcus aureus and Escherichia coli according to the embodiment of the bacterial cellulose textile and the production method thereof.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Example 1
S1, preparation of AESO mixture: 50% of AESO, 40% of lauryl methacrylate, 5% of 1, 6-hexanediol diacrylate and 5% of tripropylene glycol diacrylate were uniformly mixed to obtain an AESO mixture. Lauryl methacrylate is a reactive diluent based on fatty acids that reduces the viscosity of the mixture. Tripropylene glycol diacrylate and 1, 6-hexanediol diacrylate are used as crosslinking enhancers, which can improve the workability and enhance the crosslinkability;
s2, preparation of AESO emulsion: emulsifying an AESO mixture, Triton X-100 and water in a mass ratio of 20:2:78 for 12 minutes at 25000rpm by using a homogenizer to obtain an AESO emulsion;
s3, pretreatment of AESO emulsion: the flask containing the AESO mixed emulsion was placed in an ultrasonic bath to avoid caking, 0.003g of FeSO per 100g of emulsion being added4Powder, then 1.5g of 30% by mass H are added2O2Aqueous solution, after 20 minutes, 0.9g of L-ascorbic acid pre-dissolved in water is added five times, each time at 20 minute intervals;
s4, preparation of AESO polymer mixture: uniformly mixing 75% of AESO emulsion, 20% of polydimethylsiloxane and 5% of polyethylene glycol (PEG)400, and carrying out polymerization reaction at 25 ℃ for 3 hours to obtain an AESO polymer mixture;
s5, preparation of bacterial cellulose membrane: mechanically pressing 4 pieces of bacterial cellulose membranes with the thickness of 3.5cm, the size of 13.0 multiplied by 24.0cm and the wet weight of 900g to finally obtain 200g of wet weight, wherein the content of the bacterial cellulose is equivalent to 5.5 percent of the dry weight of the bacterial cellulose with the thickness of 0.5 cm;
s6, soaking 4 bacterial cellulose compressed films in 1200mL of AESO polymer mixture to obtain a cellulose composite material A;
s7, dehydration: the dehydration process is carried out in a tank equipped with an infrared heating system and having a capacity of 2000cm3The rotation speed of the cellulose composite material A was set to 50rpm, the temperature was 25 ℃ for 7 days, and then the sample was dried at 40 ℃ until the mass was constant.
Comparative example 1
S1, preparation of AESO mixture: 50% of AESO, 40% of lauryl methacrylate, 5% of 1, 6-hexanediol diacrylate and 5% of tripropylene glycol diacrylate were uniformly mixed to obtain an AESO mixture. Lauryl methacrylate is a reactive diluent based on fatty acids that reduces the viscosity of the mixture. Tripropylene glycol diacrylate and 1, 6-hexanediol diacrylate are used as crosslinking enhancers, and their processability can be improved and crosslinking properties can be enhanced.
S2, preparing an AESO emulsion: emulsifying an AESO mixture, Triton X-100 and water in a mass ratio of 20:2:78 for 12 minutes at 25000rpm by using a homogenizer to obtain an AESO emulsion;
s3, pretreatment of the AESO emulsion: the flask containing the AESO mixed emulsion was placed in an ultrasonic bath to avoid caking, 0.003g of FeSO per 100g of emulsion being added4Powder, then 1.5g of 30% by mass H are added2O2Aqueous solution, after 20 minutes, 0.9g of L-ascorbic acid pre-dissolved in water are added in five portions, each at 20 minute intervals, in the course of a redox reaction, the oxidizing agent being H2O2The reducing agent is L-ascorbic acid, and the catalyst is FeSO4
S4, preparation of AESO polymer mixture: uniformly mixing 75% of AESO emulsion, 20% of polydimethylsiloxane and 5% of polyethylene glycol (PEG)400, and carrying out polymerization reaction at 25 ℃ for 3 hours to obtain an AESO polymer mixture;
s5, preparation of bacterial cellulose membrane: mechanically pressing 4 pieces of bacterial cellulose membrane with the thickness of 3.5cm, the size of 13.0 multiplied by 24.0cm and the wet weight of 900g to finally obtain 200g of wet weight, wherein the content of the bacterial cellulose is equivalent to 5.5 percent of the dry weight of the bacterial cellulose with the thickness of 0.5 cm;
s6, soaking 4 bacterial cellulose compression films in 1200mL of AESO polymer mixture to obtain a cellulose composite material B;
s7, dehydration process: the dehydration process is carried out in a tank equipped with an infrared heating system and having a capacity of 2000cm3The rotation speed of the cellulose composite material B is set to be 50rpm, and the rotation speed is kept for 7 days at the temperature of 25 ℃;
s8, reprocessing: dehydrating the bacterial cellulose composite material B again for 3 days at 25 ℃ by using a new solution containing a redox initiator and a catalyst, wherein an oxidant in the redox initiator is H2O2The reducing agent is L-ascorbic acid, and the catalyst is FeSO4
S9, drying: and drying the bacterial cellulose composite material B at 40 ℃ until the mass is constant.
Figure BDA0003605917150000051
Figure BDA0003605917150000061
As shown in the table above, the obtained composite material is characterized in wettability, Water Vapor Permeability (WVP), tensile strength and deformation, and the bacterial cellulose composite material a has high water vapor permeability, high tensile strength and small deformation; the composite material B has better wettability and better extensibility.
Detection of antibacterial Properties
S1, taking out 8 square bacterial cellulose composite materials with the size of 1 multiplied by 1cm from the bacterial cellulose composite material A in the embodiment 1;
s2, treating 8 pieces of composite material by using benzalkonium chloride solution (BAC) with different concentrations and nano silicon dioxide particles at 40 ℃ in a bath ratio of 1:20(m/v), wherein the treatment conditions are shown in the following table, two pieces of the bacterial cellulose composite material are treated under each treatment condition, and then the composite material is dried until the quality is unchanged;
sample(s) Benzalkonium chloride concentration/%) Content of nano-silica particles/%) Time/min
Comparison of 0 0 30
Number 1 2 0.4 30
Number 2 2 0.4 60
No. 3 4 0.4 60
S3, preparing a suspension of gram positive staphylococcus aureus (S. aureus) and gram negative escherichia coli (e. coli) in tryptic soy broth and culturing overnight at 37 ℃ and 120 rpm. The concentration of the suspension was then adjusted to 1X 107CFUs/mL are added into trypsin soybean agar, the agar is poured into a sterilized culture dish with the diameter of 55mm, after the agar is solidified, the composite materials under the same treatment condition are respectively placed above an escherichia coli culture medium and a staphylococcus aureus culture medium, the maximum contact is ensured, and the composite materials are cultured for 24 hours at 37 ℃;
s4, measuring the antibacterial activity of the composite material to staphylococcus aureus and escherichia coli under different conditions.
As shown in FIG. 3, the upper four media were E.coli media and the lower four media were Staphylococcus aureus media. It can be seen that the composite material containing the germicide compound produces zones of inhibition (halos) against staphylococcus aureus, and that the zones of inhibition (halos) increase with increasing concentration and treatment time; no inhibition of the composite material to escherichia coli was observed due to the poor antibacterial ability of benzalkonium chloride to gram-negative bacteria; the composite material treated with benzalkonium chloride solution showed antibacterial activity against staphylococcus aureus.
Therefore, the bacterial cellulose textile and the preparation method thereof can solve the problem of difficult biodegradation. The composite material textile prepared from the bacterial cellulose can be recycled, so that the resources are saved, and the environmental pollution is reduced; and in various high-performance or functional textiles, the textile cost of the bacterial cellulose is lower.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.

Claims (6)

1. A bacterial cellulose textile fabric, characterized in that: the antibacterial agent comprises an acrylated epoxy soybean oil polymer mixture and a bacterial cellulose membrane, wherein the acrylated epoxy soybean oil polymer mixture comprises acrylated epoxy soybean oil emulsion, polydimethylsiloxane and polyethylene glycol 400, and the mass percentage of the acrylated epoxy soybean oil emulsion, the mass percentage of the polydimethylsiloxane and the mass percentage of the polyethylene glycol 400 are (70-80): (15-25): 3-7).
2. A bacterial cellulose textile fabric according to claim 1, wherein: the mass percentage of the acrylated epoxidized soybean oil emulsion, the polydimethylsiloxane and the polyethylene glycol 400 is 75:20: 5.
3. A bacterial cellulose textile fabric according to claim 2, wherein: the acrylated epoxidized soybean oil emulsion comprises acrylated epoxidized soybean oil mixture, triton X-100 and water, wherein the mass percentage of the acrylated epoxidized soybean oil mixture, the triton X-100 and the water is 20:2: 78.
4. A bacterial cellulose textile fabric according to claim 3, wherein: the acrylated epoxidized soybean oil mixture comprises acrylated epoxidized soybean oil, lauryl methacrylate, 1, 6-hexanediol diacrylate and tripropylene glycol diacrylate, and the mass percentage of the acrylated epoxidized soybean oil, the lauryl methacrylate, the 1, 6-hexanediol diacrylate and the tripropylene glycol diacrylate is 50:40:5: 5.
5. A bacterial cellulose textile according to claim 1, wherein: the bacterial cellulose membrane is obtained by mechanical pressing, the original specification thickness is 3.5cm, the size is 13.0 multiplied by 24.0cm, and the wet weight is 900 g; the bacterial cellulose membrane after mechanical pressing was 0.5cm thick, 13.0X 24.0cm in size and 200g wet weight.
6. A method of preparing a bacterial cellulose textile according to any of claims 1 to 5, comprising the steps of:
s1, preparation of AESO mixture: uniformly mixing 50% of AESO, 40% of lauryl methacrylate, 5% of 1, 6-hexanediol diacrylate and 5% of tripropylene glycol diacrylate to obtain an AESO mixture;
s2, preparation of AESO emulsion: emulsifying an AESO mixture, Triton X-100 and water in a mass ratio of 20:2:78 for 12 minutes at 25000rpm by using a homogenizer to obtain an AESO emulsion;
s3, pretreatment of AESO emulsion: the flask containing the AESO mixed emulsion was placed in an ultrasonic bath to avoid caking, 0.003g FeSO per 100g of emulsion4Powder, then 1.5g by mass ofNumber 30% of H2O2Aqueous solution, after 20 minutes, 0.9g of L-ascorbic acid pre-dissolved in water is added five times, each time at 20 minute intervals;
s4, preparation of AESO polymer mixture: uniformly mixing 75% of AESO emulsion, 20% of polydimethylsiloxane and 5% of polyethylene glycol 400, and carrying out polymerization reaction at 25 ℃ for 3 hours to obtain an AESO polymer mixture;
s5, preparation of bacterial cellulose membrane: mechanically pressing a bacterial cellulose membrane with the thickness of 3.5cm, the size of 13.0 multiplied by 24.0cm and the wet weight of 900g to finally obtain 200g of wet weight, wherein the content of the bacterial cellulose is equivalent to 5.5 percent of the dry weight of the bacterial cellulose with the thickness of 0.5 cm;
s6, soaking the bacterial cellulose compressed membrane in 1200mL of AESO polymer mixture to obtain a bacterial cellulose textile;
s7, dehydration: the dehydration process is carried out in a tank equipped with an infrared heating system and having a capacity of 2000cm3The rotation speed of the bacterial cellulose textile is set to be 50rpm, the condition of 25 ℃ lasts for 7 days, and then the sample is dried under the condition of 40 ℃ until the mass is constant.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107513177A (en) * 2017-09-30 2017-12-26 中国林业科学研究院林产化学工业研究所 A kind of vegetable fat modified bacteria cellulose aeroge oil absorption material and preparation method thereof
CN107955113A (en) * 2017-11-29 2018-04-24 华南理工大学 A kind of flexible unsaturated polyester resin of no styrene and preparation method thereof
CN109235141A (en) * 2018-08-22 2019-01-18 广西大学 A kind of preparation method and applications of wrapping paper barriers function coating lotion
CN110511415A (en) * 2019-08-30 2019-11-29 华南理工大学 Using epoxy soybean oil acrylate as waterproof starch film of coating and preparation method thereof
CN110577620A (en) * 2019-09-30 2019-12-17 中国林业科学研究院林产化学工业研究所 Epoxidized soybean oil acrylate-polyethylene glycol methacrylate copolymer, and preparation method and application thereof
US20200325600A1 (en) * 2019-04-11 2020-10-15 DePuy Synthes Products, Inc. Bacterial derived nanocellulose textile material

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107513177A (en) * 2017-09-30 2017-12-26 中国林业科学研究院林产化学工业研究所 A kind of vegetable fat modified bacteria cellulose aeroge oil absorption material and preparation method thereof
CN107955113A (en) * 2017-11-29 2018-04-24 华南理工大学 A kind of flexible unsaturated polyester resin of no styrene and preparation method thereof
CN109235141A (en) * 2018-08-22 2019-01-18 广西大学 A kind of preparation method and applications of wrapping paper barriers function coating lotion
US20200325600A1 (en) * 2019-04-11 2020-10-15 DePuy Synthes Products, Inc. Bacterial derived nanocellulose textile material
CN110511415A (en) * 2019-08-30 2019-11-29 华南理工大学 Using epoxy soybean oil acrylate as waterproof starch film of coating and preparation method thereof
CN110577620A (en) * 2019-09-30 2019-12-17 中国林业科学研究院林产化学工业研究所 Epoxidized soybean oil acrylate-polyethylene glycol methacrylate copolymer, and preparation method and application thereof

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