CN104963094A - Non-woven cloth prepared by composite fibers by means of bacterial cellulose produced by microorganisms and preparation method thereof - Google Patents
Non-woven cloth prepared by composite fibers by means of bacterial cellulose produced by microorganisms and preparation method thereof Download PDFInfo
- Publication number
- CN104963094A CN104963094A CN201510394444.2A CN201510394444A CN104963094A CN 104963094 A CN104963094 A CN 104963094A CN 201510394444 A CN201510394444 A CN 201510394444A CN 104963094 A CN104963094 A CN 104963094A
- Authority
- CN
- China
- Prior art keywords
- fibre
- bacteria cellulose
- weaving cloth
- fiber
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Woven Fabrics (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a non-woven cloth prepared by composite fibers by means of bacterial cellulose produced by microorganisms. The non-woven cloth is characterized in that the non-woven cloth is composed of unformed loose fibers and the bacterial cellulose, and the loose fibers are formed by being bonded by the bacterial cellulose. A preparation method of the non-woven cloth prepared by the composite fibers by means of the bacterial cellulose produced by the microorganisms comprises the steps of loosening the loose fibers, laying a mesh, preparing a bacterium solution for producing the bacterial cellulose, forming the non-woven cloth and post processing. According to the non-woven cloth prepared by compounding the fibers by means of the bacterial cellulose produced by the microorganisms and the preparation method thereof, the non-woven cloth is prepared by utilizing the bacterial cellulose to serve as an adhesive to bond the unformed loose fibers in an in-situ mode, a larger specific surface area and the good air permeability are achieved, the non-woven cloth is lighter and thinner and simultaneously has certain strength, and the compound cultivation time is shorter. The non-woven cloth can be applied to the medical and hygienical fields of masks, protection suits, baby diapers, facial masks and the like.
Description
Technical field
The invention belongs to the interleaving techniques field of microbial technique and nanometer technology, particularly relate to a kind of non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare and preparation method thereof.
Background technology
Bacteria cellulose is a kind of nano-cellulose that gluconacetobacter etc. produces, without association products such as lignin, pectin and hemicelluloses compared with plant cellulose; Bacteria cellulose is the thinnest known fiber, and its diameter is less than 100nm, and is interweaved into flourishing hyperfine network structure between fiber; The elastic modelling quantity of bacteria cellulose is more than the several times to ten times of general string, and tensile strength is high; In addition, bacterial fibers have higher biocompatibility, adaptability and good biodegradability.Utilize the characteristic of more than bacteria cellulose, bacteria cellulose has been used in the synthesis of wound dressing, artificial blood vessel.
Application number is the patent of invention of 201210190717.8, disclose a kind of preparation method of bacteria cellulose combine dressing, surface bacterium drop being added in aseptic nonwoven fabric or woven cloths, the bacteria cellulose formed after cultivating certain hour and the composite of nonwoven fabric or non-weaving cloth.
Application number is the patent of invention of 201210121091.5, disclose a kind of artificial blood vessel with composite structure and Dynamic Manufacturing method thereof, it is the pipe embryo of the artificial blood vessel that woven, knitting, braiding or the nonwoven techniques such as water thorn are obtained, aseptically produce bacterium seed liquor with support through rear immersion bacteria cellulose, finally obtain the artificial blood vessel applying one deck nano-cellulose film at pipe embryo surfaces externally and internally.
Application number is the patent of invention of 201110077951.5, disclose a kind of bacterial cellulose/polymer composite film and preparation method thereof, that bacteria cellulose In-situ reaction on the apertured polymeric film or non woven cloth in polymer of polyethylene, polypropylene, polyamide, polytetrafluoroethylene (PTFE) or Kynoar is formed, the weight per unit area of polymer used is 30-150g/m2, be that porous polymer material surface is infiltrated in bacteria cellulose fluid nutrient medium, expose within 7 ~ 10 days, become in atmosphere.
Above three patents are all utilize shaping fabric and bacteria cellulose compound, and bacteria cellulose mainly plays a part to modify but not skeleton in composite construction, and the brute force of this composite construction determines primarily of fabric.
Summary of the invention
The object of the invention is to provide one to have comparatively bigger serface, more frivolous and have certain powerful a kind of non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare and preparation method thereof simultaneously.
The present invention for achieving the above object, adopts following technical scheme:
The non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare, is characterized in that: described non-weaving cloth is made up of unformed bulk fibre and bacteria cellulose, and described bulk fibre is shaped by bacteria cellulose bonding.
It is further characterized in that: described bulk fibre is long fiber or staple fibre or the mixing of the two.
Further: described staple fibre is the short-staple of length 30-40mm, or the wool type fiber of length 64-116mm, or length is 51-76mm medium length type fiber.
Above-mentioned bulk fibre is the mixing of cotton fiber, flax fibre, coir fibre, wood pulp fibre, bamboo fibre, azelon, viscose, lyocell fiber, polyster fibre, polypropylene fiber, nylon fibre, nylon fibre, polyvinyl alcohol fibre, acrylic fiber and acid fiber by polylactic, polyimide fiber, vinal, glass fibre, carbon fiber, metal fibre, asbestos fibre and basalt fibre or any several fiber.
A preparation method for the above-mentioned non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare, is characterized in that comprising the steps:
(1) bulk fibre loosens lapping:
By combing cross lapping or air lay, bulk fibre is paved into net;
(2) bacteria cellulose bacterium solution preparation is produced:
Be prepared into seed liquor after choosing the bacterial strain activation producing bacteria cellulose, and seed liquor is accessed large-scale culture in fermentation medium, prepare fermenation raw liquid;
(3) non-weaving cloth is shaped and post processing:
Fermenation raw liquid after fermenation raw liquid or dilution is added on the bulk fibre after lapping, bacterium immersion is made to enter in bulk fibre, and bacterium liquid liquid level is just overlapped with bulk fibre upper strata, to bacterium liquid cultivate make non-weaving cloth shaping, after purifying drying bacteria cellulose bonding non-weaving cloth.
Bacteria cellulose bacteria liquid long-pending (L) in described step (3): bulk fibre quality (g) is 0.005:0.005 ~ 0.05:0.5; Described non-weaving cloth weight per unit area is 1-30 g/m
2, the maximum fracture strength of its dry film is 2-12 MPa.
In described step (3), bacterium liquid cultivation temperature is 20-37 DEG C.
In described step (3), the incubation time of bacterium liquid is 12-72h.
Method dry in described step (3) is the one in freeze drying, vacuumize or air dry.
Described bulk fibre carries out disinfecting action or does not carry out disinfecting action before cultivating with bacterium liquid; Nystatin is added, the growth of mould fungus inhibition when bacterium liquid is cultivated.
The present invention utilizes bacteria cellulose to bond unformed bulk fibre as adhesive original position to prepare non-weaving cloth, make this non-weaving cloth have the advantageous property of bacteria cellulose and weaving face fabric simultaneously, there is comparatively bigger serface, fine air permeability, more frivolous and there is certain brute force simultaneously, and the compound criteria time is shorter, meanwhile the diversity of weaving face fabric is also for the exploitation of this non-weaving cloth provides multiple possibility.Can be applicable to the medicine and hygiene fieldses such as mouth mask, protective clothing, diaper, facial mask.This non-weaving cloth adopts a kind of bonding way of green; do not need to use any organic solvent in the process of bonding; and do not need in the process to consume a large amount of energy; more Save Resource Protect Environment; meanwhile this patent of invention solves the difficult problem that bacteria cellulose is difficult to scale application, has great importance.
Detailed description of the invention
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
Embodiment 1
Prepare seed liquor after being activated by the acetobacter xylinum producing bacteria cellulose, then seed liquor is accessed large-scale culture in fermentation medium, prepare zymotic fluid; Stoste after fermenation raw liquid or dilution is added on the loose wool fiber after lapping, bacterium immersion is made to enter in fiber, and bacterium liquid liquid level is just overlapped with fibrous top layer, the non-sterilizing of fiber used, added fermentating liquid volume (L): bulk fibre quality (g)=0.02:0.1, fermented and cultured temperature is 30 degree, incubation time is 12h, by tunning with 4% sodium hydroxide solution to purify final vacuum dry, namely obtained take bacteria cellulose as the non-weaving cloth of adhesive, its weight per unit area is 15 g/m2 after measured, and the maximum fracture strength of its dry film is 3 MPa.
Embodiment 2
Prepare seed liquor after being activated by the acetobacter xylinum producing bacteria cellulose, then seed liquor is accessed large-scale culture in fermentation medium, prepare zymotic fluid; Stoste after fermenation raw liquid or dilution is added on the loose wool fiber after lapping, bacterium immersion is made to enter in fiber, and bacterium liquid liquid level is just overlapped with fibrous top layer, fiber used is high pressure steam sterilization, added fermentating liquid volume (L): fiber quality (g)=0.01:0.1, fermented and cultured temperature is 25 degree, incubation time is 72h, by tunning with 4% sodium hydroxide solution purify postlyophilization, namely obtained take bacteria cellulose as the non-weaving cloth of adhesive, its weight per unit area is 25 g/m2 after measured, and the maximum fracture strength of its dry film is 10 MPa.
Embodiment 3
Prepare seed liquor after being activated by the acetobacter xylinum producing bacteria cellulose, then seed liquor is accessed large-scale culture in fermentation medium, prepare zymotic fluid, stoste after fermenation raw liquid or dilution is added on the loose wool fiber after lapping, bacterium immersion is made to enter in fiber, and bacterium liquid liquid level is just overlapped with fibrous top layer, wherein add the nystatin of final concentration 50mg/l in bacterium liquid, added fermentating liquid volume (L): fiber quality (g)=0.01:0.01, fermented and cultured temperature is 25 degree, incubation time is 24h, by tunning with 4% sodium hydroxide solution to purify final vacuum dry, namely obtained take bacteria cellulose as the non-weaving cloth of adhesive, its weight per unit area is 4 g/m2 after measured, the maximum fracture strength of its dry film is 2.5 MPa.
Embodiment 4
Prepare seed liquor after being activated by the acetobacter xylinum producing bacteria cellulose, then seed liquor is accessed large-scale culture in fermentation medium, prepare zymotic fluid; Stoste after fermenation raw liquid or dilution is added on the loose wool fiber after lapping, bacterium immersion is made to enter in fiber, and bacterium liquid liquid level is just overlapped with fibrous top layer, the non-sterilizing of fiber used, added fermentating liquid volume (L): fiber quality (g)=0.01:0.01, fermented and cultured temperature is 37 degree, incubation time is 36h, by tunning with 4% sodium hydroxide solution purify after air dry, namely obtained take bacteria cellulose as the non-weaving cloth of adhesive, its weight per unit area is 10 g/m2 after measured, and the maximum fracture strength of its dry film is 8 MPa.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare, is characterized in that: described non-weaving cloth is made up of unformed bulk fibre and bacteria cellulose, and described bulk fibre is shaped by bacteria cellulose bonding.
2. the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare according to claim 1, is characterized in that: described bulk fibre is long fiber or staple fibre or the mixing of the two.
3. the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare according to claim 2, it is characterized in that: described staple fibre is the short-staple of length 30-40mm, or the wool type fiber of length 64-116mm, or length is 51-76mm medium length type fiber.
4. the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare according to any one of claim 1-3, it is characterized in that: described bulk fibre is the mixing of cotton fiber, flax fibre, coir fibre, wood pulp fibre, bamboo fibre, azelon, viscose, lyocell fiber, polyster fibre, polypropylene fiber, nylon fibre, nylon fibre, polyvinyl alcohol fibre, acrylic fiber and acid fiber by polylactic, polyimide fiber, vinal, glass fibre, carbon fiber, metal fibre, asbestos fibre and basalt fibre or any several fiber.
5. a preparation method for the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare described in claim 1-4, is characterized in that comprising the steps:
(1) bulk fibre loosens lapping:
By combing cross lapping or air lay, bulk fibre is paved into net;
(2) bacteria cellulose bacterium solution preparation is produced:
Be prepared into seed liquor after choosing the bacterial strain activation producing bacteria cellulose, and seed liquor is accessed large-scale culture in fermentation medium, prepare fermenation raw liquid;
(3) non-weaving cloth is shaped and post processing:
Fermenation raw liquid after fermenation raw liquid or dilution is added on the bulk fibre after lapping, bacterium immersion is made to enter in bulk fibre, and bacterium liquid liquid level is just overlapped with bulk fibre upper strata, to bacterium liquid cultivate make non-weaving cloth shaping, after purifying drying bacteria cellulose bonding non-weaving cloth.
6. the preparation method of the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare according to claim 5, is characterized in that: bacteria cellulose bacteria liquid long-pending (L) in described step (3): bulk fibre quality (g) is 0.005:0.005 ~ 0.05:0.5; Described non-weaving cloth weight per unit area is 1-30 g/m
2, the maximum fracture strength of its dry film is 2-12 MPa.
7. the preparation method of the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare according to claim 5, is characterized in that: in described step (3), bacterium liquid cultivation temperature is 20-37 DEG C.
8. the preparation method of the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare according to claim 5, is characterized in that: in described step (3), the incubation time of bacterium liquid is 12-72h.
9. the preparation method of the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare according to claim 5, is characterized in that: method dry in described step (3) is the one in freeze drying, vacuumize or air dry.
10. the preparation method of the non-weaving cloth utilizing production by biological bacteria cellulose composite fibre to prepare according to any one of claim 5-9, is characterized in that: described bulk fibre carries out disinfecting action or do not carry out disinfecting action before cultivating with bacterium liquid; Nystatin is added, the growth of mould fungus inhibition when bacterium liquid is cultivated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394444.2A CN104963094A (en) | 2015-07-08 | 2015-07-08 | Non-woven cloth prepared by composite fibers by means of bacterial cellulose produced by microorganisms and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394444.2A CN104963094A (en) | 2015-07-08 | 2015-07-08 | Non-woven cloth prepared by composite fibers by means of bacterial cellulose produced by microorganisms and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104963094A true CN104963094A (en) | 2015-10-07 |
Family
ID=54217171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510394444.2A Pending CN104963094A (en) | 2015-07-08 | 2015-07-08 | Non-woven cloth prepared by composite fibers by means of bacterial cellulose produced by microorganisms and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104963094A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105153660A (en) * | 2015-10-27 | 2015-12-16 | 上海锦湖日丽塑料有限公司 | Full-biodegradation bacterial cellulose/polylactic acid composite material and preparing method thereof |
| CN105856756A (en) * | 2016-04-05 | 2016-08-17 | 江南大学 | Fibrous composite material and preparation method thereof |
| CN106279731A (en) * | 2016-08-16 | 2017-01-04 | 东华大学 | Method and the purposes of homogeneous composite membrane is prepared with spiral fiber in coir fibre |
| CN107044054A (en) * | 2017-04-12 | 2017-08-15 | 江南大学 | A kind of bacteria cellulose in situ/eider down insulation material and preparation method thereof |
| CN107177048A (en) * | 2017-05-12 | 2017-09-19 | 陕西科技大学 | A kind of bacteria cellulose polymeric lactic acid compound film and preparation method thereof and load medicine gauze and preparation method based on the composite membrane |
| CN107541860A (en) * | 2017-09-15 | 2018-01-05 | 广东贝豪生物科技有限公司 | The preparation method and applications of bacteria cellulose and lignin composite cellulosic membrane |
| CN107557996A (en) * | 2017-09-25 | 2018-01-09 | 安徽依采妮纤维材料科技有限公司 | A kind of melt-blown composite fibre nonwoven cloth fabric of service life length and preparation method thereof |
| CN107685511A (en) * | 2017-08-24 | 2018-02-13 | 安徽依采妮纤维材料科技有限公司 | One kind melt-blown fire prevention composite fibre nonwoven cloth fabric and preparation method thereof |
| CN109468746A (en) * | 2018-12-14 | 2019-03-15 | 金华天晟合纤科技有限公司 | A kind of high-biocompatibility spunlace non-woven cloth |
| CN109736097A (en) * | 2019-01-28 | 2019-05-10 | 陕西科技大学 | A kind of bacteria cellulose composite ultrafine fiber synthetic leather and preparation method thereof |
| CN110592753A (en) * | 2018-06-12 | 2019-12-20 | 尚科纺织企业工业及贸易公司 | Method of providing a microbial culture to an elongate element |
| CN111549386A (en) * | 2019-02-12 | 2020-08-18 | 大江生医股份有限公司 | Vegetable and berry fruit fermentation product rayon fiber mask for moisturizing and resisting aging |
| CN112323494A (en) * | 2020-11-06 | 2021-02-05 | 南京林业大学 | Efficient preparation method of bacterial cellulose/non-woven fiber composite mask base cloth |
| CN112513356A (en) * | 2018-09-27 | 2021-03-16 | 株式会社Lg化学 | Biological cellulose tablet and preparation method thereof |
| CN113026370A (en) * | 2021-01-18 | 2021-06-25 | 广州市丝蜜生物科技有限公司 | Preparation method of banana fermented fiber |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250378A (en) * | 2011-03-30 | 2011-11-23 | 东华大学 | Bacterial cellulose/polymer composite film and preparation method thereof |
| CN102641161A (en) * | 2012-04-23 | 2012-08-22 | 东华大学 | Composite structure artificial blood vessel and dynamic preparation method thereof |
| CN103120803A (en) * | 2012-12-29 | 2013-05-29 | 钟春燕 | Preparation method of bacterial cellulose composite chitosan moist antimicrobial dressing |
| CN103480028A (en) * | 2012-06-12 | 2014-01-01 | 钟春燕 | Bacterial cellulose composite dressing |
| CN103481600A (en) * | 2012-06-12 | 2014-01-01 | 钟春燕 | Preparation method of bacterial cellulose composite membrane material |
| CN204158771U (en) * | 2013-10-29 | 2015-02-18 | 上海昌颌医药科技有限公司 | A kind of Bacterial cellulose/chitosan composite sponge dressing |
-
2015
- 2015-07-08 CN CN201510394444.2A patent/CN104963094A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250378A (en) * | 2011-03-30 | 2011-11-23 | 东华大学 | Bacterial cellulose/polymer composite film and preparation method thereof |
| CN102641161A (en) * | 2012-04-23 | 2012-08-22 | 东华大学 | Composite structure artificial blood vessel and dynamic preparation method thereof |
| CN103480028A (en) * | 2012-06-12 | 2014-01-01 | 钟春燕 | Bacterial cellulose composite dressing |
| CN103481600A (en) * | 2012-06-12 | 2014-01-01 | 钟春燕 | Preparation method of bacterial cellulose composite membrane material |
| CN103120803A (en) * | 2012-12-29 | 2013-05-29 | 钟春燕 | Preparation method of bacterial cellulose composite chitosan moist antimicrobial dressing |
| CN204158771U (en) * | 2013-10-29 | 2015-02-18 | 上海昌颌医药科技有限公司 | A kind of Bacterial cellulose/chitosan composite sponge dressing |
Non-Patent Citations (1)
| Title |
|---|
| 刘四新: "《细菌纤维素》", 30 June 2007 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105153660A (en) * | 2015-10-27 | 2015-12-16 | 上海锦湖日丽塑料有限公司 | Full-biodegradation bacterial cellulose/polylactic acid composite material and preparing method thereof |
| CN105856756A (en) * | 2016-04-05 | 2016-08-17 | 江南大学 | Fibrous composite material and preparation method thereof |
| CN106279731B (en) * | 2016-08-16 | 2018-10-23 | 东华大学 | The method and purposes of homogeneous composite membrane are prepared with spiral fiber in coir fibre |
| CN106279731A (en) * | 2016-08-16 | 2017-01-04 | 东华大学 | Method and the purposes of homogeneous composite membrane is prepared with spiral fiber in coir fibre |
| CN107044054A (en) * | 2017-04-12 | 2017-08-15 | 江南大学 | A kind of bacteria cellulose in situ/eider down insulation material and preparation method thereof |
| CN107177048A (en) * | 2017-05-12 | 2017-09-19 | 陕西科技大学 | A kind of bacteria cellulose polymeric lactic acid compound film and preparation method thereof and load medicine gauze and preparation method based on the composite membrane |
| CN107685511A (en) * | 2017-08-24 | 2018-02-13 | 安徽依采妮纤维材料科技有限公司 | One kind melt-blown fire prevention composite fibre nonwoven cloth fabric and preparation method thereof |
| CN107541860A (en) * | 2017-09-15 | 2018-01-05 | 广东贝豪生物科技有限公司 | The preparation method and applications of bacteria cellulose and lignin composite cellulosic membrane |
| CN107557996A (en) * | 2017-09-25 | 2018-01-09 | 安徽依采妮纤维材料科技有限公司 | A kind of melt-blown composite fibre nonwoven cloth fabric of service life length and preparation method thereof |
| CN110592753A (en) * | 2018-06-12 | 2019-12-20 | 尚科纺织企业工业及贸易公司 | Method of providing a microbial culture to an elongate element |
| CN110592753B (en) * | 2018-06-12 | 2024-02-13 | 尚科纺织企业工业及贸易公司 | Method for providing an elongated element with a microbial culture |
| CN112513356A (en) * | 2018-09-27 | 2021-03-16 | 株式会社Lg化学 | Biological cellulose tablet and preparation method thereof |
| CN109468746B (en) * | 2018-12-14 | 2021-07-27 | 浙江天晟合纤科技股份有限公司 | High-biocompatibility spunlace non-woven fabric |
| CN109468746A (en) * | 2018-12-14 | 2019-03-15 | 金华天晟合纤科技有限公司 | A kind of high-biocompatibility spunlace non-woven cloth |
| CN109736097A (en) * | 2019-01-28 | 2019-05-10 | 陕西科技大学 | A kind of bacteria cellulose composite ultrafine fiber synthetic leather and preparation method thereof |
| CN111549386A (en) * | 2019-02-12 | 2020-08-18 | 大江生医股份有限公司 | Vegetable and berry fruit fermentation product rayon fiber mask for moisturizing and resisting aging |
| CN112323494B (en) * | 2020-11-06 | 2022-06-03 | 南京林业大学 | Efficient preparation method of bacterial cellulose/non-woven fiber composite mask base cloth |
| CN112323494A (en) * | 2020-11-06 | 2021-02-05 | 南京林业大学 | Efficient preparation method of bacterial cellulose/non-woven fiber composite mask base cloth |
| CN113026370A (en) * | 2021-01-18 | 2021-06-25 | 广州市丝蜜生物科技有限公司 | Preparation method of banana fermented fiber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104963094A (en) | Non-woven cloth prepared by composite fibers by means of bacterial cellulose produced by microorganisms and preparation method thereof | |
| Costa et al. | Bacterial cellulose: an ecofriendly biotextile | |
| CN102250378B (en) | Bacterial cellulose/polymer composite film and preparation method thereof | |
| CN103481600B (en) | A kind of preparation method of bacterial cellulose composite membrane material | |
| CN103480028B (en) | Bacterial cellulose composite dressing | |
| CN106399422B (en) | Preparation method of bacterial cellulose | |
| de Olyveira et al. | Bacterial nanocellulose for medicine regenerative | |
| CN103120803B (en) | Preparation method of bacterial cellulose composite chitosan moist antimicrobial dressing | |
| CN104911230B (en) | The method that in-situ fermentation prepares bacteria cellulose | |
| CN102978256A (en) | Method for continuously producing bacterial cellulose | |
| CN107737375A (en) | A kind of biology cellulose skin regeneration material and preparation method thereof | |
| CN103421859B (en) | The method producing Bacterial cellulose with the liquid pour ferment tower of non-woven fabric type filler | |
| CN103349592B (en) | A kind of diaper of good water absorption | |
| JP5162167B2 (en) | Composite structure and method for producing the same | |
| CN105113234B (en) | A kind of preparation method of large scale three-dimensional network absorbent material | |
| CN107938370B (en) | Bacteria cellulose film composite material and preparation method with nanometer spider web structure | |
| CN102517798A (en) | Mulching film and preparation method thereof | |
| CN103690995A (en) | Bioabsorbable fiber, as well as preparation method and application thereof | |
| CN103789371B (en) | Utilize the method for bacterium direct production cellulose materials cloth cut-parts | |
| CN105200659A (en) | Antistatic rice straw fiber and hemp fiber mixed nonwoven fabric for seamless wall paper and preparation method thereof | |
| CN103789370B (en) | The working method of a kind of fruit juice substratum bacteria cellulose cloth cut-parts | |
| CN107474296A (en) | A kind of Composite food packaging and preparation method thereof | |
| CN211031512U (en) | Medical spunlaced nonwoven fabric containing China-hemp fibers | |
| CN102978254B (en) | Method for culturing bacterial cellulose through pulsation | |
| Mizuno et al. | Creation of bacterial cellulose-fabric complexed material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151007 |