CN113638229A - Chitin modified cotton fiber - Google Patents
Chitin modified cotton fiber Download PDFInfo
- Publication number
- CN113638229A CN113638229A CN202111048504.7A CN202111048504A CN113638229A CN 113638229 A CN113638229 A CN 113638229A CN 202111048504 A CN202111048504 A CN 202111048504A CN 113638229 A CN113638229 A CN 113638229A
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- chitin
- solution
- cotton fiber
- modified
- modified cotton
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- 229920002101 Chitin Polymers 0.000 title claims abstract description 98
- 229920000742 Cotton Polymers 0.000 title claims abstract description 67
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 69
- 230000004048 modification Effects 0.000 claims abstract description 31
- 238000012986 modification Methods 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 57
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 238000009960 carding Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000004480 active ingredient Substances 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 230000003115 biocidal effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 description 9
- 239000000835 fiber Substances 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 4
- 239000003431 cross linking reagent Substances 0.000 description 4
- -1 amino, hydroxyl Chemical group 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920001661 Chitosan Polymers 0.000 description 2
- 241000628997 Flos Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005917 acylation reaction Methods 0.000 description 2
- 208000010668 atopic eczema Diseases 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000006473 carboxylation reaction Methods 0.000 description 2
- 238000007385 chemical modification Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000006266 etherification reaction Methods 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000222122 Candida albicans Species 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 206010012434 Dermatitis allergic Diseases 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 201000008937 atopic dermatitis Diseases 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940095731 candida albicans Drugs 0.000 description 1
- 230000021523 carboxylation Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005956 quaternization reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to chitin modified cotton fiber, which is characterized in that chitin is dissolved in a citric acid solution, the chitin solution is prepared after stirring, the chitin solution with the mass fraction of 0.5-1.5% is prepared, and then the temperature is reduced and the chitin is cooled for standby; and injecting the chitin solution into modification equipment, wherein the modification equipment contains cotton fibers to be modified, drying after modification, and taking out. The advantages are that: permanent antibiosis and good antibiosis effect, and the manufacturing process is environment-friendly and further reduces pollution.
Description
Technical Field
The invention relates to chitin modified cotton fiber.
Background
At present, the chitin fiber has the advantages of good biomedical characteristics, excellent heat preservation function, good spinnability, antibacterial and deodorizing functions, skin nursing function, auxiliary treatment function on allergic skin and antistatic function, and the chitin fiber knitwear has the functions of soft and intimate hand feeling, no stimulation, high moisture preservation, heat preservation, bacteriostasis and deodorization, has good skin maintenance function, has an auxiliary medical function on allergic dermatitis, and conforms to the standard of green textiles; the chitin fiber has wide application field, and can be blended with cotton to manufacture antibacterial deodorizing health underwear, various infant clothes, medical textiles and the like; there are problems in that: the prior chitin fiber can only be adhered to other fibers in a liquid form to easily cause the problems of chitin shedding and the like under the condition of long-term washing.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides chitin modified cotton fiber.
In order to achieve the purpose, the invention adopts the following technical scheme:
a chitin modified cotton fiber is prepared by dissolving chitin in citric acid solution, stirring to obtain chitin solution, cooling; and injecting the chitin solution into modification equipment, wherein the modification equipment contains cotton fibers to be modified, drying after modification, and taking out.
Further, dissolving chitin in a 10% citric acid solution, preparing a chitin solution with the mass fraction of 0.5-1.5% at the temperature of 20-35 ℃ and the stirring speed of 250-350 r/min, and cooling to 2-6 ℃ for later use; injecting the chitin solution into modification equipment, soaking cotton fibers to be modified in the modification equipment at the temperature of 50-70 ℃ for 20-35 min at a bath ratio of 1: 15-30, drying at the temperature of 95-110 ℃ after modification to enable the water content of the modified cotton fibers to be 8.0% -10.5%, and taking out the modified cotton fibers.
Furthermore, the mass ratio of the active ingredients of the citric acid and the acetic acid in the citric acid solution is 1: 1.
Further, the citric acid solution is placed in a modifying device for the cotton fiber to be modified, a chitin solution injection hole is formed in the upper end of the modifying device, a drawing opening is formed in the lower end of the modifying device, and the drawing opening is detachably sealed by a lower cover.
Furthermore, the reacted chitin solution is drawn back from the drawing opening, and after the content of the chitin is measured, effective configuration is carried out.
Further, the pumped-back chitin solution after the chitin content is determined is added into a citric acid solution to be prepared into a chitin solution together with the chitin.
Further, placing cotton fibers subjected to cotton carding into an impregnation tank for mercerizing, wherein a mercerizing agent is sodium hydroxide, the concentration is 200-280 g/L, the temperature is 20-30 ℃, the treatment time is 40-80 s, water washing and acid washing are carried out after squeezing, dilute hydrochloric acid or dilute sulfuric acid is adopted for acid washing, the concentration is 20-50 g/L, the temperature is 20-30 ℃, and the pH value is 5-8, so that the cotton fibers to be modified are obtained.
Further, the modification equipment comprises a cylinder body and an upper cover, wherein a cavity is arranged in the cylinder body, one side of the upper cover is hinged with one side of the upper end of the cylinder body, the other side of the upper cover is connected with and covers the cavity in a sealing manner, a chitin solution injection hole is further formed in the upper cover, and an openable sealing cover connected with one end of the shaft is covered on the chitin solution injection hole.
Furthermore, a filter screen is arranged in the drawing opening.
Further, be equipped with at least track on the extraction opening lateral wall, the track opening is seted up in extraction opening lateral wall upper end, and the track opening is up, and track length is no longer than extraction opening lateral wall length, filters the filter screen periphery and agrees with extraction opening size, and filters the filter screen periphery and be equipped with the block arch in the department that corresponds the track.
The invention has the beneficial effects that: permanent antibiosis and good antibiosis effect, and the manufacturing process is environment-friendly and further reduces pollution.
Drawings
FIG. 1 is a schematic cross-sectional view of a modification apparatus.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments and fig. 1, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.
A chitin modified cotton fiber is prepared by dissolving chitin in 10% citric acid solution, preparing 0.5% -1.5% chitin solution at 20-35 deg.C and stirring speed of 250-350 r/min, and cooling to 2-6 deg.C; injecting the chitin solution into modification equipment, soaking cotton fibers to be modified in the modification equipment at the temperature of 50-70 ℃ for 20-35 min at a bath ratio of 1: 15-30, drying at the temperature of 95-110 ℃ after modification to enable the water content of the modified cotton fibers to be 8.0% -10.5%, and taking out the modified cotton fibers.
A chitin modified cotton fiber is prepared by dissolving chitin in 10% citric acid (the mass ratio of citric acid to acetic acid is 1:1) solution, stirring at a temperature of 20-35 ℃ and a stirring speed of 250-350 r/min to prepare a chitin solution with the mass fraction of 0.5-1.5%, and then cooling to 2-6 ℃ for later use. The chitin solution is injected into modification equipment (bath ratio is 1: 15-30), soaked for 20-35 min at the temperature of 50-70 ℃, and then dried at the temperature of 95-110 ℃ to enable the water content to be 8.0% -10.5%. The chitin is derived from marine organisms, and is natural and environment-friendly. The whole modification process is also environment-friendly, and after the modification reaction is fully carried out, the residual chitin-containing solution is pumped back to the container, the chitin content in the solution is measured, and then effective configuration is carried out. In the whole production process, the chitin solution is recycled, zero emission is realized, and no pollution is caused.
A chitin modified cotton fiber comprises citric acid solution containing citric acid and acetic acid at a mass ratio of 1: 1.
The utility model provides a chitin modified cotton fiber, treats in the citric acid solution that modified cotton fiber is arranged in the modification equipment, and modification equipment upper end is equipped with chitin solution filling hole 3, and the modification equipment lower extreme is equipped with and withdraws opening 4, and the opening of withdrawing is sealed by 5 detachable of lower cover.
A chitin modified cotton fiber is prepared by extracting reacted chitin solution from extraction opening 4, measuring chitin content, and effectively configuring.
A chitin modified cotton fiber is prepared by measuring chitin content, pumping back chitin solution, adding into citric acid solution, and mixing with chitin to obtain chitin solution.
A chitin modified cotton fiber is prepared by placing cotton fiber after cotton carding into a dipping tank for mercerizing, wherein a mercerizing agent is sodium hydroxide, the concentration is 200-280 g/L, the temperature is 20-30 ℃, the treatment time is 40-80 s, water washing and acid washing are carried out after squeezing, dilute hydrochloric acid or dilute sulfuric acid is adopted for acid washing, the concentration is 20-50 g/L, the temperature is 20-30 ℃, and the pH value is 5-8, so that the cotton fiber to be modified is obtained.
The utility model provides a chitin modified cotton fiber, modification equipment contains cylinder body 1 and upper cover 2, is equipped with cavity 6 in the cylinder body, and upper cover 2 one side is articulated with one side of cylinder body 1 upper end, and the opposite side covers the cavity with sealed connection, still is equipped with chitin solution filling hole 3 on the upper cover 2, covers the sealed lid that can open that one end hub connection was connected on the chitin solution filling hole.
A chitin modified cotton fiber is provided with a filter screen 8 in a drawing opening 4.
The utility model provides a chitin modified cotton fiber, is equipped with 2 at least tracks 7 on the extraction opening lateral wall, and the track opening is seted up in extraction opening lateral wall upper end, and the track opening is up, and track 7 length is no longer than extraction opening lateral wall length, and 8 peripheries of filter screen agree with extraction opening size, and filter screen periphery is equipped with the block arch in the department that corresponds the track. The filter effect is good, and the filter material is not easy to leak from the side surface.
The utility model provides a chitin modified cotton fiber, opening lateral wall upper end is equipped with inserts orbital solid fixed ring 9 by the track opening, and solid fixed ring includes main part and arch, and the main part lower extreme meshes and closely laminates with the opening lateral wall with the peripheral upper end of filter screen, and the arch inserts in the track. The filter effect is good, and the filter material is not easy to leak from the side surface.
The chitin modified cotton fiber has corresponding teeth in the lower end of the main body and the upper end of the filtering screen. The filter effect is good, and the filter material is not easy to leak from the side surface.
The chitin modified cotton fiber has amino, hydroxyl and other groups in chitin molecule, and may be used in various chemical modifications, such as acylation, esterification, etherification, carboxylation, etc. the cotton fiber has covalent bond reaction with chitin molecule under the action of citric acid and other polybasic carboxyl crosslinking agent.
The chitin modified cotton fiber has the following antibacterial principle: one is positively charged-NH 3 +Can be adsorbed on the cell surface to destroy the cell wall: secondly, the water permeates into cells and is combined with anion substances in the cells to inactivate the cells.
The production process comprises the following steps: xinjiang fine floss or long floss is selected, the molecular chain of the chitin contains a large amount of amino, and the chitin is permanently combined on the cotton through the modification reaction of biomacromolecule technology and cotton molecules to form the chitin cotton. The functions are as follows: permanent antibiosis, 5A + grade antibiosis and natural marine antibiosis.
A chitin-modified cotton fiber is cross-linked with cross-linking agent for improving function durability. The cotton fiber and chitosan molecule have cross-linking reaction under the action of cross-linking agent of multi-carboxyl substances such as citric acid, etc., and the chitosan can be fixed by esterification between free carboxyl groups generated by the cross-linking reaction or formation of amino compound, thereby improving the adsorption content of chitin, so the multi-carboxyl substances such as citric acid, etc. can be used as the cross-linking agent.
A chitin modified cotton fiber, there are groups such as amino, hydroxy group in chitin molecule, can carry on many chemical modification, such as acylation reaction, esterification reaction, etherification reaction, carboxylation reaction and quaternization reaction, etc., it has positive charges in solution, apt to absorb on the surface layer of the cotton fiber, has reduced the negative charge on its surface; meanwhile, the molecules of the chitin are similar to the structures of the cellulose, have better affinity with most of the cellulose fibers, and can be combined with active groups on the fibers by hydrogen bonds or covalent bonds.
The chitin modified cotton fiber is characterized in that the fabric woven by the chitin modified cotton fiber is detected, and the bacteriostatic rate is as follows: 98.35 percent of staphylococcus aureus; 95.82 percent of escherichia coli; 96.21% of pneumonia bacillus; candida albicans 91.38%.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. A chitin modified cotton fiber is characterized in that: dissolving chitin in citric acid solution, stirring to obtain chitin solution, and cooling; and injecting the chitin solution into modification equipment, wherein the modification equipment contains cotton fibers to be modified, drying after modification, and taking out.
2. The chitin-modified cotton fiber of claim 1, wherein: dissolving chitin in 10% citric acid solution, preparing 0.5-1.5% chitin solution at 20-35 ℃ and stirring speed of 250-350 r/min, and cooling to 2-6 ℃ for later use; injecting the chitin solution into modification equipment, soaking cotton fibers to be modified in the modification equipment at the temperature of 50-70 ℃ for 20-35 min at a bath ratio of 1: 15-30, drying at the temperature of 95-110 ℃ after modification to enable the water content of the modified cotton fibers to be 8.0% -10.5%, and taking out the modified cotton fibers.
3. The chitin-modified cotton fiber of claim 2, wherein: the mass ratio of the active ingredients of the citric acid and the acetic acid in the citric acid solution is 1: 1.
4. The chitin-modified cotton fiber of claim 3, wherein: the modified cotton fiber is placed in the modifying equipment, the upper end of the modifying equipment is provided with a chitin solution injection hole, the lower end of the modifying equipment is provided with a drawing opening, and the drawing opening is detachably sealed by a lower cover.
5. The chitin-modified cotton fiber of claim 4, wherein: the reacted chitin solution is drawn back from the drawing opening, and after the content of the chitin is measured, effective configuration is carried out.
6. The chitin-modified cotton fiber of claim 5, wherein: and pumping back the chitin solution after measuring the content of the chitin, adding the pumped back chitin solution into a citric acid solution, and preparing the solution and the chitin into a chitin solution together.
7. The chitin-modified cotton fiber of claim 1, wherein: placing cotton fibers subjected to cotton carding into a dipping tank for mercerizing, wherein a mercerizing agent is sodium hydroxide, the concentration is 200-280 g/L, the temperature is 20-30 ℃, the treatment time is 40-80 s, pressing, washing with water and acid, the acid washing adopts dilute hydrochloric acid or dilute sulfuric acid, the concentration is 20-50 g/L, the temperature is 20-30 ℃, and the pH value is 5-8, so that the cotton fibers to be modified are obtained.
8. The chitin-modified cotton fiber of claim 1, wherein: the modification equipment comprises a cylinder body and an upper cover, wherein a cavity is arranged in the cylinder body, one side of the upper cover is hinged with one side of the upper end of the cylinder body, the other side of the upper cover is connected with and covers the cavity in a sealing manner, a chitin solution injection hole is further formed in the upper cover, and an openable sealing cover connected with one end of the chitin solution injection hole in a shaft manner is covered on the chitin solution injection hole.
9. The chitin-modified cotton fiber of claim 5, wherein: a filter screen is arranged in the drawing opening.
10. The chitin-modified cotton fiber of claim 9, wherein: the side wall of the drawing opening is provided with at least a track, the track opening is arranged at the upper end of the side wall of the drawing opening, the track opening faces upwards, the length of the track is not more than the length of the side wall of the drawing opening, the periphery of the filter screen is matched with the size of the drawing opening, and the periphery of the filter screen is provided with a clamping bulge corresponding to the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048504.7A CN113638229A (en) | 2021-09-08 | 2021-09-08 | Chitin modified cotton fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048504.7A CN113638229A (en) | 2021-09-08 | 2021-09-08 | Chitin modified cotton fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113638229A true CN113638229A (en) | 2021-11-12 |
Family
ID=78425329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111048504.7A Pending CN113638229A (en) | 2021-09-08 | 2021-09-08 | Chitin modified cotton fiber |
Country Status (1)
| Country | Link |
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| CN (1) | CN113638229A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1378007A (en) * | 2001-03-30 | 2002-11-06 | 林宇德 | Process for producing sterilizing and anti-foul fibre product |
| CN1394651A (en) * | 2002-08-06 | 2003-02-05 | 上海微纳科技有限公司 | Method for preparing liquid biological dressing and its equipment |
| CN108755129A (en) * | 2018-06-12 | 2018-11-06 | 天津工业大学 | A kind of chitin and chitosan is in the wrinkle resistant technology of cotton fabric |
| WO2019014968A1 (en) * | 2017-07-19 | 2019-01-24 | 江苏金秋弹性织物有限公司 | In-situ-based preparation method for antibacterial ribbon |
| US20210180213A1 (en) * | 2019-12-16 | 2021-06-17 | Sinotech Academy Of Textile (Qingdao) Co., Ltd. | Chitin-modified polypropylene spunbond non-woven fabric and preparation method thereof |
-
2021
- 2021-09-08 CN CN202111048504.7A patent/CN113638229A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1378007A (en) * | 2001-03-30 | 2002-11-06 | 林宇德 | Process for producing sterilizing and anti-foul fibre product |
| CN1394651A (en) * | 2002-08-06 | 2003-02-05 | 上海微纳科技有限公司 | Method for preparing liquid biological dressing and its equipment |
| WO2019014968A1 (en) * | 2017-07-19 | 2019-01-24 | 江苏金秋弹性织物有限公司 | In-situ-based preparation method for antibacterial ribbon |
| CN108755129A (en) * | 2018-06-12 | 2018-11-06 | 天津工业大学 | A kind of chitin and chitosan is in the wrinkle resistant technology of cotton fabric |
| US20210180213A1 (en) * | 2019-12-16 | 2021-06-17 | Sinotech Academy Of Textile (Qingdao) Co., Ltd. | Chitin-modified polypropylene spunbond non-woven fabric and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘伦杰: "蚕蛹甲壳素/壳聚糖的制备及其对棉织物的抗菌整理", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
| 沈玉龙: "《绿色化学》", 29 February 2004, 中国环境科学出版社 * |
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