CN105780454A - Waterborne polyurethane coating agent containing superfine down feather fiber-nano silver microsphere - Google Patents
Waterborne polyurethane coating agent containing superfine down feather fiber-nano silver microsphere Download PDFInfo
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- CN105780454A CN105780454A CN201610250288.7A CN201610250288A CN105780454A CN 105780454 A CN105780454 A CN 105780454A CN 201610250288 A CN201610250288 A CN 201610250288A CN 105780454 A CN105780454 A CN 105780454A
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- Prior art keywords
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- coating agent
- down fiber
- polyurethane coating
- fiber
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- 239000004005 microsphere Substances 0.000 title claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 20
- 239000011527 polyurethane coating Substances 0.000 title claims abstract description 20
- 210000003746 feather Anatomy 0.000 title abstract 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 22
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004814 polyurethane Substances 0.000 claims abstract description 7
- 229920002635 polyurethane Polymers 0.000 claims abstract description 7
- 239000000839 emulsion Substances 0.000 claims abstract description 5
- 229910052709 silver Inorganic materials 0.000 claims description 23
- 239000004332 silver Substances 0.000 claims description 23
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 9
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 9
- 239000012279 sodium borohydride Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 6
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 3
- 239000013530 defoamer Substances 0.000 claims description 3
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- BHTJEPVNHUUIPV-UHFFFAOYSA-N pentanedial;hydrate Chemical compound O.O=CCCCC=O BHTJEPVNHUUIPV-UHFFFAOYSA-N 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 12
- 230000035699 permeability Effects 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000005923 long-lasting effect Effects 0.000 abstract 1
- 108010022355 Fibroins Proteins 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000019750 Crude protein Nutrition 0.000 description 1
- 229920004934 Dacron® Polymers 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
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
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating 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
- D06M13/12—Aldehydes; Ketones
- D06M13/123—Polyaldehydes; Polyketones
-
- 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
- D06M15/15—Proteins 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
Landscapes
- 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)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a waterborne polyurethane coating agent containing superfine down feather fiber-nano silver microspheres. According to the waterborne polyurethane coating agent, down feather fiber is processed into glutaraldehyde grafted superfine fiber with good surface activity and thermal stability, nano silver is cured and deposited on the surface of the glutaraldehyde grafted superfine fiber, and the composite fiber microspheres are prepared by carrying the nano silver on the superfine down feather fiber as a carrier, so that the defect that nano silver has low probability of dispersion in a polyurethane emulsion is effectively avoided, the adhesion solidness firmness of the nano silver is improved, the air and moisture permeability of a polyurethane coated layer can be improved as the superfine down feather is good in permeability, a fabric treated by the waterborne polyurethane coating agent disclosed by the invention has a long-lasting antibacterial effect and is good in wearing experience, and the economic values of the fabric are greatly increased.
Description
Technical field
The present invention relates to fabric coating finishing agent technical field, particularly relate to a kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-nanometer silver microsphere.
Background technology
Fabric coating finishing agent is called for short coating agent, is a kind of macromolecular compound thin film coating fabric face, in order to improve the style of fabric, feel and outward appearance etc., greatly improves the surcharge of textile.Aqueous Polyurethane Coating Agent is the environment-friendly coating agent that a class is important, it has elastic excellent, soft, the advantages such as wear-resisting solvent resistant, but its poisture-penetrability is poor, the dress having a strong impact on fabric is experienced, and production cost is high, along with the lifting of the market demand, research waterproof and breathable class environment-friendly polyurethane textile coating agent is particularly important." preparation of fibroin/Moisture-permeable Waterproof Polyurethane Coating and application thereof " literary composition utilizes fibroin to be modified polyurethane processing, effectively raise the moisture permeable effect of coating agent, but the hydrophobicity of fibroin is poor, along with the resistance to water of the raising coated film of fibroin mass fraction can be deteriorated, and the production cost of fibroin is higher, is unfavorable for large-scale production.
China is eider down big producing country, annual production leads and bounds ahead of other countries, eider down is the natural protein material of the amino acid peptide chain structure of a kind of many groups, crude protein content accounts for more than the 80% of whole eider down, the fluffy softness of its structure, warmth retention property is remarkable, possess good hygroscopicity and biocompatibility, but the research and utilization in terms of its utilization of resources is still in the rough machined level of raw material, in addition to a small amount of warming packing material of conduct is for clothing and bedding, some is used for sports goods, artware and the reinforcing material of composite, major part is all by as offal treatment, cause the substantial amounts of wasting of resources.Eider down is superior to fibroin in terms of moisture-penetrable ventilated property and resistance to water, if can effectively be introduced in polyurethane coating agent by eider down, it will obtain the coating agent possessing excellent comprehensive performance, improves the economic worth of fabric.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-nanometer silver microsphere.
The present invention is achieved by the following technical solutions:
A kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-nanometer silver microsphere, this coating agent is prepared by the raw material of following weight portion: solid content is the aqueous polyurethane emulsion 30-50 of 30-50%, ultra-fine down fiber-nanometer silver microsphere 1-5, dispersant 0.1, aqueous defoamer 0.1, deionized water 10-50.
The preparation method of described ultra-fine down fiber-nanometer silver microsphere is:
(1) by eider down through remove impurity, sterilize, clean, be dried after shear through high-speed shearing machine and to pulverize, cross 625-800 mesh sieve, subsequently sieving is put in fiberizer, using dehydrated alcohol as abrasive media defibrination, it is dried under the conditions of 60-80 DEG C after grinding 2-5h, makes ultra-fine down fiber, finally gained material is put into immersion treatment 1-3h in the glutaraldehyde water solution that concentration is 1-5%, reaction is filtered after terminating, and material is dried after washing 2-3 time, makes the ultra-fine down fiber of glutaraldehyde grafting；
(2) silver nitrate is dissolved in deionized water, it is configured to the solution that concentration is 0.1-0.5mol/L, it is subsequently added polyvinylpyrrolidone, stirring adds the glutaraldehyde of step (1) gained and is grafted ultra-fine down fiber after being completely dissolved to it, mixing 2-3h is stirred with the speed of 500-800 rev/min, it is subsequently added sodium borohydride aqueous solution, and to add appropriate sodium hydroxide solution regulation system pH value be 8-9, precipitate by centrifugation with solution after speed hybrid reaction 40-50min of 600-800 rev/min, products therefrom is spray-dried after washing 2-3 time, obtain described ultra-fine down fiber-nanometer silver microsphere.
Described ultra-fine down fiber is 0.5:1:0.1 with silver nitrate, the weight ratio of polyvinylpyrrolidone.
Described sodium borohydride aqueous solution concentration is 1-2mol/L.
Described silver nitrate solution is 5-10:0.1-0.5 with the volume ratio of sodium borohydride aqueous solution.
Described a kind of preparation method containing the Aqueous Polyurethane Coating Agent of ultra-fine down fiber-nanometer silver microsphere is: by after each raw material stirring mix homogeneously and get final product.
Down fiber is processed into the glutaraldehyde grafting superfine fibre with high surface and high thermal stability by the present invention, and deposit nanometer silver at its surface cure, this composite fibre microsphere is using ultra-fine down fiber as carrier, by nano-silver loaded thereon, effectively improve nanometer silver in polyaminoester emulsion, be difficult to scattered defect, improve the adhesion-tight of nanometer silver simultaneously, and ultra-fine eider down has good permeability, the breathable moisture permeability of polyurethane coating can be improved, fabric after processing with the polyurethane coating agent of the present invention possesses long-acting antibiotic effect, take experience good, greatly improve the economic worth of fabric.
Detailed description of the invention
The coating agent of this embodiment by after the raw material stirring mix homogeneously of following weight portion prepare: solid content be 30% aqueous polyurethane emulsion 30, ultra-fine down fiber-nanometer silver microsphere 1, dispersant 0.1, aqueous defoamer 0.1, deionized water 10.
The preparation method of the most ultra-fine down fiber-nanometer silver microsphere is:
(1) by eider down through remove impurity, sterilize, clean, be dried after shear through high-speed shearing machine and to pulverize, cross 625 mesh sieves, subsequently sieving is put in fiberizer, using dehydrated alcohol as abrasive media defibrination, it is dried under the conditions of 60 DEG C after grinding 2h, makes ultra-fine down fiber, finally gained material is put into immersion treatment 1h in the glutaraldehyde water solution that concentration is 1%, reaction is filtered after terminating, and material is dried after washing 2 times, makes the ultra-fine down fiber of glutaraldehyde grafting；
(2) silver nitrate is dissolved in deionized water, it is configured to the solution that concentration is 0.1mol/L, it is subsequently added polyvinylpyrrolidone, stirring adds the glutaraldehyde of step (1) gained and is grafted ultra-fine down fiber after being completely dissolved to it, mixing 2h is stirred with the speed of 500 revs/min, it is subsequently added sodium borohydride aqueous solution, and to add appropriate sodium hydroxide solution regulation system pH value be 8, precipitate by centrifugation with solution after speed hybrid reaction 40min of 600 revs/min, products therefrom is spray-dried after washing 2 times, obtains described ultra-fine down fiber-nanometer silver microsphere.
The most ultra-fine down fiber is 0.5:1:0.1 with silver nitrate, the weight ratio of polyvinylpyrrolidone, and sodium borohydride aqueous solution concentration is 1mol/L, and silver nitrate solution is 5:0.1 with the volume ratio of sodium borohydride aqueous solution.
Being coated prepared coating agent dacron processing so that fabric weightening finish 2.5%, the fabric after process is tested according to properties of textile testing standard, and test result is as follows:
| Detection project | Before washing | Wash 10 times | Wash 20 times |
| Vapor transfer rate (g/m2× 24h) | 2452 | 2785 | 2944 |
| Water repellency (level) | 4 grades | 4 grades | 4 grades |
| Resistance to hydrostatic pressure (mmH2O) | 2520 | 2345 | 2188 |
| Oil repellent (level) | 4 grades | 4 grades | 4 grades |
| Washing weight-loss ratio (%) | 0 | 4.6 | 8.2 |
| Antibiotic rate | 98% | 98% | 96% |
| Feel | Soft smooth | Soft smooth | Soft smooth |
Claims (6)
1. the Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-nanometer silver microsphere, it is characterized in that, this coating agent is prepared by the raw material of following weight portion: solid content is the aqueous polyurethane emulsion 30-50 of 30-50%, ultra-fine down fiber-nanometer silver microsphere 1-5, dispersant 0.1, aqueous defoamer 0.1, deionized water 10-50.
A kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-nanometer silver microsphere, it is characterised in that the preparation method of described ultra-fine down fiber-nanometer silver microsphere is:
(1) by eider down through remove impurity, sterilize, clean, be dried after shear through high-speed shearing machine and to pulverize, cross 625-800 mesh sieve, subsequently sieving is put in fiberizer, using dehydrated alcohol as abrasive media defibrination, it is dried under the conditions of 60-80 DEG C after grinding 2-5h, makes ultra-fine down fiber, finally gained material is put into immersion treatment 1-3h in the glutaraldehyde water solution that concentration is 1-5%, reaction is filtered after terminating, and material is dried after washing 2-3 time, makes the ultra-fine down fiber of glutaraldehyde grafting；
(2) silver nitrate is dissolved in deionized water, it is configured to the solution that concentration is 0.1-0.5mol/L, it is subsequently added polyvinylpyrrolidone, stirring adds the glutaraldehyde of step (1) gained and is grafted ultra-fine down fiber after being completely dissolved to it, mixing 2-3h is stirred with the speed of 500-800 rev/min, it is subsequently added sodium borohydride aqueous solution, and to add appropriate sodium hydroxide solution regulation system pH value be 8-9, precipitate by centrifugation with solution after speed hybrid reaction 40-50min of 600-800 rev/min, products therefrom is spray-dried after washing 2-3 time, obtain described ultra-fine down fiber-nanometer silver microsphere.
A kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-nanometer silver microsphere, it is characterised in that described ultra-fine down fiber is 0.5:1:0.1 with silver nitrate, the weight ratio of polyvinylpyrrolidone.
A kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-nanometer silver microsphere, it is characterised in that described sodium borohydride aqueous solution concentration is 1-2mol/L.
5. a kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-nanometer silver microsphere as described in Claims 2 or 3 or 4, it is characterised in that described silver nitrate solution is 5-10:0.1-0.5 with the volume ratio of sodium borohydride aqueous solution.
A kind of preparation method containing the Aqueous Polyurethane Coating Agent of ultra-fine down fiber-nanometer silver microsphere is: by after each raw material stirring mix homogeneously and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250288.7A CN105780454A (en) | 2016-04-21 | 2016-04-21 | Waterborne polyurethane coating agent containing superfine down feather fiber-nano silver microsphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250288.7A CN105780454A (en) | 2016-04-21 | 2016-04-21 | Waterborne polyurethane coating agent containing superfine down feather fiber-nano silver microsphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105780454A true CN105780454A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250288.7A Pending CN105780454A (en) | 2016-04-21 | 2016-04-21 | Waterborne polyurethane coating agent containing superfine down feather fiber-nano silver microsphere |
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| Country | Link |
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| CN (1) | CN105780454A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085993A (en) * | 2018-02-24 | 2018-05-29 | 璧典附 | A kind of nano silver/feather composite material of graphene package and preparation method thereof |
| CN108301215A (en) * | 2018-02-24 | 2018-07-20 | 璧典附 | A kind of graphene/nano silver/feather composite material and preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556477A (en) * | 2013-10-24 | 2014-02-05 | 武汉纺织大学 | Method for compounding functional nano particles on surfaces of down feather fibers |
| CN103865252A (en) * | 2014-03-17 | 2014-06-18 | 同济大学 | Preparation method of water-based polyurethane nanosilver composite system with high-concentration nanosilver |
| CN103865373A (en) * | 2014-03-17 | 2014-06-18 | 同济大学 | Preparation method of anionic waterborne polyurethane nano-silver composite coating |
-
2016
- 2016-04-21 CN CN201610250288.7A patent/CN105780454A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556477A (en) * | 2013-10-24 | 2014-02-05 | 武汉纺织大学 | Method for compounding functional nano particles on surfaces of down feather fibers |
| CN103865252A (en) * | 2014-03-17 | 2014-06-18 | 同济大学 | Preparation method of water-based polyurethane nanosilver composite system with high-concentration nanosilver |
| CN103865373A (en) * | 2014-03-17 | 2014-06-18 | 同济大学 | Preparation method of anionic waterborne polyurethane nano-silver composite coating |
Non-Patent Citations (2)
| Title |
|---|
| 付云芝等: "《应用化学综合实验教程》", 31 August 2012, 中国财富出版社 * |
| 刘欣: "超细羽绒粉体改性聚氨酯膜及透湿气性能研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085993A (en) * | 2018-02-24 | 2018-05-29 | 璧典附 | A kind of nano silver/feather composite material of graphene package and preparation method thereof |
| CN108301215A (en) * | 2018-02-24 | 2018-07-20 | 璧典附 | A kind of graphene/nano silver/feather composite material and preparation method |
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Application publication date: 20160720 |
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