CN105803791A - Water-borne polyurethane coating agent containing carbon nanotube-superfine down composite fibers - Google Patents
Water-borne polyurethane coating agent containing carbon nanotube-superfine down composite fibers Download PDFInfo
- Publication number
- CN105803791A CN105803791A CN201610250262.2A CN201610250262A CN105803791A CN 105803791 A CN105803791 A CN 105803791A CN 201610250262 A CN201610250262 A CN 201610250262A CN 105803791 A CN105803791 A CN 105803791A
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- Prior art keywords
- ultra
- fine
- coating agent
- polyurethane coating
- composite fibre
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- 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
- D06M11/73—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 carbon or compounds thereof
- D06M11/74—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 carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- 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
- D06M19/00—Treatment of feathers
-
- 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
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/30—Flame or heat resistance, fire retardancy properties
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/35—Abrasion, pilling or fibrillation resistance
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a water-borne polyurethane coating agent containing carbon nanotube-superfine down composite fibers. The carbon nanotube-superfine down composite fibers are prepared by the following steps of treating down fibers into glutaraldehyde-grafted superfine fibers with high reaction activity and high thermal stability; depositing and reacting carbon nanotubes on the surfaces of the glutaraldehyde-grafted superfine fibers to obtain functional composite fibers. The composite fibers are stable in performance and are easily dispersed; by using the composite fibers, stable dispersibility of microscale raw materials in polyurethane emulsion is improved; a modified polyurethane coating has good air and moisture permeability, excellent mechanical property, wear and corrosion resistance, water resistance and flame retardance; additional economic value of a textile is effectively improved.
Description
Technical field
The present invention relates to fabric coating finishing agent technical field, particularly relate to the Aqueous Polyurethane Coating Agent of a kind of carbon nanotubes-ultra-fine eider down composite fibre.
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 the Aqueous Polyurethane Coating Agent of a kind of carbon nanotubes-ultra-fine eider down composite fibre.
The present invention is achieved by the following technical solutions:
The Aqueous Polyurethane Coating Agent of a kind of carbon nanotubes-ultra-fine eider down composite fibre, 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%, CNT-ultra-fine eider down composite fibre 1-5, dispersant 0.1, aqueous defoamer 0.1, deionized water 10-50.
The preparation method of described CNT-ultra-fine down fiber 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) take polyvinylpyrrolidone to be dissolved in deionized water, it is configured to the solution that concentration is 1-5%, the glutaraldehyde being subsequently added step (1) gained is grafted ultra-fine down fiber, CNT is added after stirring mixing 30-50min with the speed of 500-600 rev/min, 3-5h is stirred subsequently with the speed of 800-1000 rev/min, finally mixed solution is vacuum dried under the conditions of 50-60 DEG C, obtains described CNT-ultra-fine eider down composite fibre.
Described ultra-fine down fiber, polyvinylpyrrolidone, the weight ratio of CNT are 1:0.1:0.01.
The preparation method of the Aqueous Polyurethane Coating Agent of described a kind of carbon nanotubes-ultra-fine eider down composite fibre 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 reaction activity and high thermal stability by the present invention, and by CNT in its surface deposition reaction, it is made for the composite fibre of functionalization, this composite fibre stable performance, it is easy to dispersion, improve minute yardstick raw material dispersibility in polyaminoester emulsion stable, modified polyurethane coating has good breathable moisture permeability, good mechanical performance, wear-and corrosion-resistant, water proof fire retardant, effectively raises the added economic value of textile.
Detailed description of the invention
This embodiment coating agent by after the raw material stirring mix homogeneously of following weight portion prepare: solid content be 30% aqueous polyurethane emulsion 30, CNT-ultra-fine down fiber 1, dispersant 0.1, aqueous defoamer 0.1, deionized water 10.
Wherein the preparation method of CNT-ultra-fine eider down composite fibre 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) take polyvinylpyrrolidone to be dissolved in deionized water, it is configured to the solution that concentration is 1%, the glutaraldehyde being subsequently added step (1) gained is grafted ultra-fine down fiber, CNT is added after stirring mixing 30min with the speed of 500 revs/min, 3h is stirred subsequently with the speed of 800 revs/min, finally mixed solution is vacuum dried under the conditions of 50 DEG C, obtains described carbon nanotube superfine eider down composite fibre.
The most ultra-fine down fiber, polyvinylpyrrolidone, the weight ratio of CNT are 1:0.1:0.01.
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) | 2608 | 2754 | 2856 |
| Water repellency (level) | 4 grades | 4 grades | 3 grades |
| Resistance to hydrostatic pressure (mmH2O) | 2600 | 2352 | 2206 |
| Oil repellent (level) | 4 grades | 4 grades | 3 grades |
| Washing weight-loss ratio (%) | 0 | 3.5 | 6.4 |
| Feel | Soft smooth | Soft smooth | Soft smooth |
Claims (4)
1. the Aqueous Polyurethane Coating Agent of carbon nanotubes-ultra-fine eider down composite fibre, 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%, CNT-ultra-fine eider down composite fibre 1-5, dispersant 0.1, aqueous defoamer 0.1, deionized water 10-50.
The Aqueous Polyurethane Coating Agent of a kind of carbon nanotubes the most as claimed in claim 1-ultra-fine eider down composite fibre, it is characterised in that the preparation method of described CNT-ultra-fine down fiber 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) take polyvinylpyrrolidone to be dissolved in deionized water, it is configured to the solution that concentration is 1-5%, the glutaraldehyde being subsequently added step (1) gained is grafted ultra-fine down fiber, CNT is added after stirring mixing 30-50min with the speed of 500-600 rev/min, 3-5h is stirred subsequently with the speed of 800-1000 rev/min, finally mixed solution is vacuum dried under the conditions of 50-60 DEG C, obtains described CNT-ultra-fine eider down composite fibre.
The Aqueous Polyurethane Coating Agent of a kind of carbon nanotubes the most as claimed in claim 2-ultra-fine eider down composite fibre, it is characterised in that described ultra-fine down fiber, polyvinylpyrrolidone, the weight ratio of CNT are 1:0.1:0.01.
The preparation method of the Aqueous Polyurethane Coating Agent of a kind of carbon nanotubes the most as claimed in claim 1-ultra-fine eider down composite fibre is: by after each raw material stirring mix homogeneously and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250262.2A CN105803791A (en) | 2016-04-21 | 2016-04-21 | Water-borne polyurethane coating agent containing carbon nanotube-superfine down composite fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250262.2A CN105803791A (en) | 2016-04-21 | 2016-04-21 | Water-borne polyurethane coating agent containing carbon nanotube-superfine down composite fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105803791A true CN105803791A (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250262.2A Pending CN105803791A (en) | 2016-04-21 | 2016-04-21 | Water-borne polyurethane coating agent containing carbon nanotube-superfine down composite fibers |
Country Status (1)
| Country | Link |
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| CN (1) | CN105803791A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908576A (en) * | 2022-05-13 | 2022-08-16 | 鹰潭荣嘉集团医疗器械实业有限公司 | Preparation method of antibacterial, breathable and moisture-absorbing medical protective clothing fabric |
Citations (4)
| 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 |
| CN104053833A (en) * | 2011-12-23 | 2014-09-17 | Ioiz公司 | Carbon Nanotube-coated Down Feather For Storing Heat, And Winter Clothing Using Same |
| CN104562448A (en) * | 2015-01-05 | 2015-04-29 | 芜湖环瑞汽车内饰件有限公司 | Multi-walled carbon nanotube-polyurethane composite emulsion wrapped polypropylene nonwoven acoustic absorbing material for inner decoration of automobile |
| CN104775304A (en) * | 2015-04-27 | 2015-07-15 | 中国中化股份有限公司 | Washing-resistant and folding-resistant polyurethane conductive coating |
-
2016
- 2016-04-21 CN CN201610250262.2A patent/CN105803791A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053833A (en) * | 2011-12-23 | 2014-09-17 | Ioiz公司 | Carbon Nanotube-coated Down Feather For Storing Heat, And Winter Clothing Using Same |
| 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 |
| CN104562448A (en) * | 2015-01-05 | 2015-04-29 | 芜湖环瑞汽车内饰件有限公司 | Multi-walled carbon nanotube-polyurethane composite emulsion wrapped polypropylene nonwoven acoustic absorbing material for inner decoration of automobile |
| CN104775304A (en) * | 2015-04-27 | 2015-07-15 | 中国中化股份有限公司 | Washing-resistant and folding-resistant polyurethane conductive coating |
Non-Patent Citations (1)
| Title |
|---|
| 李秋雁 等: ""羽绒纤维经戊二醛接枝二氰二胺处理后的阻燃性能"", 《毛纺科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908576A (en) * | 2022-05-13 | 2022-08-16 | 鹰潭荣嘉集团医疗器械实业有限公司 | Preparation method of antibacterial, breathable and moisture-absorbing medical protective clothing fabric |
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Application publication date: 20160727 |