CN109440448A - A kind of flexible heating wire preparation method based on carbon nanotube and carbon black - Google Patents
A kind of flexible heating wire preparation method based on carbon nanotube and carbon black Download PDFInfo
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- CN109440448A CN109440448A CN201811156901.4A CN201811156901A CN109440448A CN 109440448 A CN109440448 A CN 109440448A CN 201811156901 A CN201811156901 A CN 201811156901A CN 109440448 A CN109440448 A CN 109440448A
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- heating wire
- carbon black
- carbon nanotube
- carbon
- flexible heating
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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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/06—Inorganic compounds or elements
-
- 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
- D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic System
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/693—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, 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
- 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
Abstract
The flexible heating wire preparation method based on carbon nanotube and carbon black that the invention discloses a kind of, step include: 1) to carry out alkali subtraction process to raw material spun polyester thread, obtain the strong spun polyester thread substrate of compound fastness；2) preparation carbon nanotube carbon black mixing suspension；3) composite material is deposited, spun polyester thread substrate is disseminated using ultrasonic dip dyeing apparatus, obtains heating wire；4) the solidification drying forming of heating wire；5) handling flexibly is carried out, molding flexible heating wire is collected by collection device, drying forming finally obtains the flexible heating wire of nonmetallic high thermal conductivity.Carbon nanotube and carbon black are coated uniformly on terylene substrate surface, to prepare the flexible heating wire of high thermal conductivity by method of the invention.
Description
Technical field
The invention belongs to field of material technology, are related to a kind of flexible heating wire preparation side based on carbon nanotube and carbon black
Method.
Background technique
With the development of science and technology and the improvement of people's living standards, traditional textile keep warm, protect and decorate function
It can be unable to satisfy use demand, people propose the requirement more comprehensively changed to the additional function of textile.The intelligence of textile
Change degree is constantly promoted, and the one kind of intelligent heating textile as intelligent textile, in terms of improving fabric resisting cold warmth retention property
Play more obvious action.Wherein electric heating material nearly one or two years also causes the concern of people, common exothermic material master
There are electric heating wire, Electric radiant Heating Film, electric heating fabrics etc..
The stable electrical properties of electric heating wire, but texture is too hard, easily loses after folding, fabric poor with human body compactness
Comfort is bad, thus application is less.Electric radiant Heating Film and electric heating fabrics mostly use nonmetallic composite heating material, exist after molding
The defects of Heat Conduction Material coating is irregular, thermal conductivity is bad, easy layering falls off.Therefore realize that flexible, intensity is high, at low cost, electric
The preparation of the good exothermic material of thermal property and its textile is urgent problem to be solved in fever textile development process.
Summary of the invention
The flexible heating wire preparation method based on carbon nanotube and carbon black that the object of the present invention is to provide a kind of solves existing
It is easily lost after having the heating wire folding of material in technology, poor with human body compactness, comfort of fabric is bad；Heat Conduction Material coats not
It is even, thermal conductivity is bad, easy layering the problem of falling off.
The technical scheme adopted by the invention is that a kind of flexible heating wire preparation method based on carbon nanotube and carbon black,
It follows the steps below to implement:
Step 1) carries out alkali subtraction process to raw material spun polyester thread,
Interface processing is carried out to raw material spun polyester thread in the liquid storage cylinder that alkali subtracts processing unit with the NaOH solution of 2%wt,
Number of processes 3-4 times, then dried after being rinsed with clear water, obtain the strong spun polyester thread substrate of compound fastness；
Step 2) prepare carbon nanotube carbon black mixing suspension,
First respectively to dry, the carbon for being 9:0.5:1 by mass ratio after carbon nanotube and carbon black progress surface carboxylicization processing
Nanotube, 3- sulfopropyl dodecyldimethylamine glycine betaine and polyoxyethylene lauryl base sulfonic acid ether sequentially add in a container
In deionized water, the carbon nano tube suspension that 50ml concentration is 3%wt is obtained；It is simultaneously the carbon black of 9:3 and I by mass ratio
Uncle's natural gum is added in the deionized water in another container, obtains the carbon black suspension that 50ml concentration is 3%wt, and two containers are same
When be put into magnetic stirring apparatus and ultrasonic cleaner is stirred oscillation；
Then, scattered carbon nano tube suspension and carbon black suspension are mixed into subsequent persistent oscillation, obtains 100ml concentration
For 3%wt and finely dispersed carbon nanotube carbon black mixing suspension；
Step 3) deposits composite material,
By carbon nanotube carbon black mixing suspension be placed in the fluid reservoir of ultrasonic dip dyeing apparatus, utilize ultrasound dip dyeing dress
Set and spun polyester thread substrate disseminated, make carbon nanotube carbon black mixing suspension penetrate into yarn interior, and be uniformly wrapped in yarn
Line surface, obtains heating wire；
The solidification drying forming of step 4) heating wire,
After depth dip dyeing, the heating wire after dip dyeing treatment is sent into the drying oven of baking and curing molding machine, guarantees it
Curing molding；
Step 5) carries out handling flexibly,
The heating wire for solidifying drying forming is sent into progress surface in the flexibility processing solution of flexibility processing unit to cover
Film is collected molding flexible heating wire by collection device, and drying forming obtains the flexible fever of nonmetallic high thermal conductivity
Silk.
The invention has the advantages that carbon nanotube and carbon black are coated uniformly on terylene substrate surface, to prepare
The flexible heating wire of high thermal conductivity.The present invention is using carbon nanotube and the excellent thermal property of carbon black, by controlling ultrasonic vibration
Time and intensity effectively improve the thermal conduction characteristic of heating wire coated in uniform and continuous passage of heat is formed on terylene substrate；
Simultaneously by carbon nanotube the excellent electric conductivity of carbon black and the good mechanical performance of terylene composite fibre organically combine, improve
The comprehensive performance of composite material.The preparation difficulty for reducing flexible heating wire, shortens manufacturing cycle.It is prepared by the present invention compound
Heating wire is compared with other composite materials (metal heating wire and nonmetallic heating filament), and simple process, comfort be good, gas permeability
By force, washing fastness not easily to fall off, resistant to bending is good.It is light weight, at low cost compared with carbon nanotube/terylene composite heating silk, and
The compound fabric of preparation is the conduction and heating conduction with carbon nanotube and carbon black, and is able to maintain the physical of base fabric,
A kind of new method is provided to prepare nonmetallic heating fabric.
Detailed description of the invention
Fig. 1 is the preparation flow device arrangement schematic diagram of flexible heating wire of the invention.
In figure, 1. raw material spun polyester threads, 2. alkali subtract processing unit, 3. ultrasonic dip dyeing apparatus, 4. baking and curing molding machines,
5. flexibility processing unit, 6. collection devices.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Referring to Fig.1, the device that preparation method of the invention uses, walks material tube line according to former spun polyester thread 1, successively includes
Alkali subtracts processing unit 2, ultrasonic dip dyeing apparatus 3, solidification drying forming device 4, flexibility processing unit 5 and collection device 6, this five
The equipment that the prior art can be used in a device.
The present invention improves the compound fastness at interface using terylene surface basification mode (subtracting processing unit 2 using alkali)；
Carbon nanotube and carbon blacksurface are carried out by Carboxylation processing using modification (being handled using 65% concentrated nitric acid)；Using addition
Surfactant is dispersed with stirring mode (using ultrasonic dip dyeing apparatus 3 and magnetic stirring apparatus) the preparation dispersion combined with ultrasonic wave
Uniform carbon nanotube carbon black mixing suspension；Make carbon nanotube by ultrasonic vibration mode (using ultrasonic dip dyeing apparatus 3)
Substrate material surface is more uniformly coated on carbon black；Using curing process mode (using solidification drying forming device 4), molding
Obtain the flexible heating wire of high thermal conductivity；Later period flexibility processing mode (using flexibility processing unit 5) is for changing heating wire
Wear-resistant, folding, washing fastness.
Preparation method of the invention is followed the steps below to implement using above-mentioned each device:
Step 1) carries out alkali subtraction process to raw material spun polyester thread 1,
With the NaOH solution of 2%wt in the liquid storage cylinder that alkali subtracts processing unit 2 to raw material spun polyester thread 1 (basis material) into
Row interface processing；
Alkali subtraction process condition are as follows: the temperature of NaOH solution is 90 ± 5 DEG C, and the time is 3 ± 0.1min, number of processes 3-4
It is secondary, then dried after being rinsed with clear water, obtain the strong spun polyester thread substrate of compound fastness；
Step 2) prepare carbon nanotube carbon black mixing suspension,
First respectively to dry, the carbon for being 9:0.5:1 by mass ratio after carbon nanotube and carbon black progress surface carboxylicization processing
Nanotube, 3- sulfopropyl dodecyldimethylamine glycine betaine and polyoxyethylene lauryl base sulfonic acid ether sequentially add determining for a container
In the deionized water of amount, the carbon nano tube suspension that 50ml concentration is 3%wt is obtained；Simultaneously by mass ratio be 9:3 carbon black and
Gum arabic is added in the quantitative deionized water of another container, the carbon black suspension that 50ml concentration is 3%wt is obtained, by two
A container is put into magnetic stirring apparatus and ultrasonic cleaner simultaneously, and (explain: ultrasonic cleaner is specific in ultrasonic dip dyeing apparatus 3
The device name of selection, magnetic stirring apparatus do not occur in the single unit system of Fig. 1) it is stirred oscillation (speed of agitator 120
± 10r/min, ultrasonic time are 60 ± 5min, and temperature is 40 ± 5 DEG C, and frequency is 120 ± 10kHz)；
Then, scattered carbon nano tube suspension and carbon black suspension are mixed into subsequent persistent oscillation, obtains 100ml concentration
For 3%wt and finely dispersed carbon nanotube carbon black mixing suspension.
Step 3) deposits composite material,
By carbon nanotube carbon black mixing suspension be placed in the fluid reservoir of ultrasonic dip dyeing apparatus 3, utilize ultrasound dip dyeing dress
3 pairs of spun polyester thread substrates are set to disseminate, make carbon nanotube carbon black mixing suspension penetrate into yarn interior, and be uniformly wrapped in
Yam surface obtains heating wire,
Dip dyeing condition are as follows: the immerged time of sonic oscillation be 3 ± 0.1min, temperature be 40 ± 5 DEG C, frequency be 120 ±
10kHz, intensity 40%；
The solidification drying forming of step 4) heating wire,
After depth dip dyeing, the heating wire after dip dyeing treatment is sent into the drying oven of baking and curing molding machine 4, guarantees it
Curing molding,
Solidification drying condition is: temperature is 120 ± 5 DEG C, and the time is 3 ± 0.1 minutes；
Step 5) carries out handling flexibly,
The heating wire for solidifying drying forming is sent into progress surface in the flexibility processing solution of flexibility processing unit 5 to cover
Film is collected molding flexible heating wire by collection device 6,
Flexibility treatment conditions are as follows: solution temperature is 80 ± 5 DEG C；
The composition of flexibility processing solution is: by mass ratio be 1:1 aqueous polyurethane and nitrile rubber in temperature 80 ± 5
It is mixed into deionized water at DEG C；
Using surface attachment plasticizer method improve the flexible and wear-resisting of heating wire, washing fastness, drying forming, finally
Obtain the flexible heating wire of nonmetallic high thermal conductivity.
The method of the present invention uses the carbon nanotube haveing excellent performance and carbon black as thermally conductive main material, in addition to preparing Novel clock
Outside the dressing agent of face, matrix and nanoparticle uniformly compound defect are broken through using the combined modified method of nano-filled object, while by carbon
Nanotube and the excellent thermal property of carbon black and the good mechanical performance of polyester composite yarn organically combine, and keep its energy consumption low, logical
There is efficient heating effect after electricity.This method not only has preferable flexibility, intensity, bullet compared to traditional heating wire
Property, while there is preferable wearing safety, convenient for the carrying of fabric open air is made；Compared to composite heating material, ultrasonic vibration
Mode is easy to composite material and uniformly coats, and good dispersion can be obtained in packing material, and thermal conversion rate is high, while reducing composite wood
Expect cost, improves the comprehensive performance of composite material.
Superiority of the invention is summarised as the following:
1) the compound fastness that spun polyester thread is improved using interface logos, is easier to print and dye.
2) using the aftertreatment technology of addition plasticizer, increase the flexibility and lauderability of heater yarn, the method makes to apply
The carbon nanotube covered is flexible, washing, prevented from caking, fall off.
3) nonmetal flexible heating wire prepared by the present invention, electric conversion rate is high, environmental protection and energy saving, and low cost is carried and used
Convenient, to make outdoor fever product from now on, medical heating device will provide good basis.
Claims (6)
1. a kind of flexible heating wire preparation method based on carbon nanotube and carbon black, which is characterized in that follow the steps below to implement:
Step 1) carries out alkali subtraction process to raw material spun polyester thread (1),
Interface is carried out to raw material spun polyester thread (1) in the liquid storage cylinder that alkali subtracts processing unit (2) with the NaOH solution of 2%wt
Reason, number of processes 3-4 times, then dried after being rinsed with clear water, obtain the strong spun polyester thread substrate of compound fastness；
Step 2) prepare carbon nanotube carbon black mixing suspension,
First respectively to dry, the carbon nanometer for being 9:0.5:1 by mass ratio after carbon nanotube and carbon black progress surface carboxylicization processing
Pipe, 3- sulfopropyl dodecyldimethylamine glycine betaine and polyoxyethylene lauryl base sulfonic acid ether sequentially add in a container go from
In sub- water, the carbon nano tube suspension that 50ml concentration is 3%wt is obtained；The carbon black that mass ratio is 9:3 is set with Arabic simultaneously
Glue is added in the deionized water in another container, obtains the carbon black suspension that 50ml concentration is 3%wt, two containers are put simultaneously
Enter magnetic stirring apparatus and ultrasonic cleaner is stirred oscillation；
Then, scattered carbon nano tube suspension and carbon black suspension are mixed into subsequent persistent oscillation, obtaining 100ml concentration is
3%wt and finely dispersed carbon nanotube carbon black mixing suspension；
Step 3) deposits composite material,
By carbon nanotube carbon black mixing suspension be placed in the fluid reservoir of ultrasonic dip dyeing apparatus (3), utilize ultrasonic dip dyeing apparatus
(3) spun polyester thread substrate is disseminated, make carbon nanotube carbon black mixing suspension penetrate into spun polyester thread substrate inside, and
It is even to be wrapped in spun polyester thread substrate surface, obtain heating wire；
The solidification drying forming of step 4) heating wire,
After depth dip dyeing, the heating wire after dip dyeing treatment is sent into the drying oven of baking and curing molding machine (4), guarantees that it is solid
Chemical conversion type；
Step 5) carries out handling flexibly,
The heating wire for solidifying drying forming is sent into progress surface in the flexibility processing solution of flexibility processing unit (5) to cover
Film is collected molding flexible heating wire by collection device (6), and drying forming obtains the flexibility of nonmetallic high thermal conductivity
Heating wire.
2. the flexible heating wire preparation method according to claim 1 based on carbon nanotube and carbon black, it is characterised in that: institute
In the step 1 stated, alkali subtraction process condition are as follows: the temperature of NaOH solution is 90 ± 5 DEG C, and the time is 3 ± 0.1min.
3. the flexible heating wire preparation method according to claim 1 based on carbon nanotube and carbon black, it is characterised in that: institute
In the step 2 stated, the speed of agitator of magnetic stirring apparatus and ultrasonic cleaner is 120 ± 10r/min, ultrasonic time is 60 ±
5min, temperature are 40 ± 5 DEG C, and frequency is 120 ± 10kHz.
4. the flexible heating wire preparation method according to claim 1 based on carbon nanotube and carbon black, it is characterised in that: institute
In the step 3 stated, condition is disseminated are as follows: the immerged time of sonic oscillation is 3 ± 0.1min, and temperature is 40 ± 5 DEG C, frequency 120
± 10kHz, intensity 40%.
5. the flexible heating wire preparation method according to claim 1 based on carbon nanotube and carbon black, it is characterised in that: institute
In the step 4 stated, solidification drying condition is: temperature is 120 ± 5 DEG C, and the time is 3 ± 0.1 minutes.
6. the flexible heating wire preparation method according to claim 1 based on carbon nanotube and carbon black, it is characterised in that: institute
In the step 5 stated, flexibility treatment conditions are as follows: solution temperature is 80 ± 5 DEG C；
The composition of flexibility processing solution is: by mass ratio be 1:1 aqueous polyurethane and nitrile rubber at 80 ± 5 DEG C of temperature
It is mixed into deionized water.
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|---|---|---|---|
| CN201811156901.4A CN109440448A (en) | 2018-09-30 | 2018-09-30 | A kind of flexible heating wire preparation method based on carbon nanotube and carbon black |
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| CN201811156901.4A CN109440448A (en) | 2018-09-30 | 2018-09-30 | A kind of flexible heating wire preparation method based on carbon nanotube and carbon black |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730803A (en) * | 2005-08-04 | 2006-02-08 | 东华大学 | Nano functional textile finishing method |
| CN106783226A (en) * | 2016-12-09 | 2017-05-31 | 东华大学 | A kind of preparation method of CNT/textile flexibility combination electrode material |
| CN107988787A (en) * | 2017-12-19 | 2018-05-04 | 安徽工程大学 | A kind of preparation method for inhaling wave mode Electromagnetically shielding fabrics |
| CN108385370A (en) * | 2018-01-19 | 2018-08-10 | 东华大学 | A kind of carbon nano-tube/poly urethane elastic conductive fiber and preparation method thereof |
-
2018
- 2018-09-30 CN CN201811156901.4A patent/CN109440448A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730803A (en) * | 2005-08-04 | 2006-02-08 | 东华大学 | Nano functional textile finishing method |
| CN106783226A (en) * | 2016-12-09 | 2017-05-31 | 东华大学 | A kind of preparation method of CNT/textile flexibility combination electrode material |
| CN107988787A (en) * | 2017-12-19 | 2018-05-04 | 安徽工程大学 | A kind of preparation method for inhaling wave mode Electromagnetically shielding fabrics |
| CN108385370A (en) * | 2018-01-19 | 2018-08-10 | 东华大学 | A kind of carbon nano-tube/poly urethane elastic conductive fiber and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 肖渊 等: ""涤纶/碳纳米管柔性发热丝的制备及其性能"", 《纺织学报》 * |
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Effective date of registration: 20200930 Address after: 710048 Shaanxi city of Xi'an Province Jinhua Road No. 19 Applicant after: XI'AN POLYTECHNIC University Applicant after: Shaoxing Keqiao District West Textile Industry Innovation Research Institute Address before: 710048 Shaanxi city of Xi'an Province Jinhua Road No. 19 Applicant before: XI'AN POLYTECHNIC University |
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