CN108823969A - A kind of carbon nanotube far infrared non-woven fabrics and preparation method thereof - Google Patents
A kind of carbon nanotube far infrared non-woven fabrics and preparation method thereof Download PDFInfo
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- CN108823969A CN108823969A CN201810736296.1A CN201810736296A CN108823969A CN 108823969 A CN108823969 A CN 108823969A CN 201810736296 A CN201810736296 A CN 201810736296A CN 108823969 A CN108823969 A CN 108823969A
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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
- 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
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The present invention provides a kind of preparation methods of carbon nanotube far infrared non-woven fabrics.Whole non-woven fabrics is made using carbon nanotube and paper fiber as original material progress is compound in the present invention again, specifically, paper fiber will form the non-woven fabrics presoma with network through inclined-wire form and vacuum dehydration processing, by the alcohol-water dispersion of carbon nanotube in the surface of non-woven fabrics presoma, carbon nanotube can be packed into the network of non-woven fabrics presoma, it can be combined closely with non-woven fabrics presoma by hot-forming carbon nanotube, the carbon nanotube far infrared non-woven fabrics made possesses better Forming Quality and composite performance.Embodiment the experimental results showed that, the far infrared emissivity of carbon nanotube far infrared non-woven fabrics provided by the invention can bear the counterweight of 300g and not break up up to 90%.Illustrate that carbon nanotube far infrared non-woven fabrics provided by the invention has excellent far infrared emissivity and mechanical performance.
Description
Technical field
The present invention relates to far-infrared emission material technical fields, and in particular to a kind of carbon nanotube far infrared non-woven fabrics and its
Preparation method.
Background technique
Far infrared be it is a kind of positioned at be located at infrared wavelength range in light wave, wavelength in 3~100 μ ms,
Often it is not therefore easily perceived by humans, however far infrared but has life entity a considerable effect, after absorption of human body far infrared, body
Warm rising, telangiectasis, blood circulation are active, enhance the metabolism and the operating of body of human body with this.Far infrared
The excellent performance that line has makes it in application more extensive in life science and biologic medical field.At present only
A small amount of device that can launch outside remote red line, but due to the limitation for emitting far-infrared material person's character, these
Clutter is more in the far infrared that device is issued, and far infrared transmissivity is not high.
A kind of new material of the carbon nanotube as far-infrared radiation source, with the same of good physical chemical property
When, the ratio for the far infrared that can launch is up to 90% or more, is a kind of ideal emitting far-infrared material.Mesh
Before, carbon nanotube is applied to emitting far-infrared be usually that carbon nanotube is coated on finished films (such as plastic film),
It is only simply to be laminated compound between the carbon nanotube layer and finished films of formation, compound place can generate larger between two kinds of materials
Energy missing, cannot play the characteristic of material itself completely.Therefore, the far infrared of the composite material obtained in this way
Line emissivity is lower, seriously constrains it and further applies.
Summary of the invention
The purpose of the present invention is to provide a kind of carbon nanotube far infrared non-woven fabrics and preparation method thereof, are mentioned using the present invention
The carbon nanotube far infrared non-woven fabrics that the method for confession is prepared has excellent far infrared emissivity, while having excellent
Mechanical performance.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical scheme：
The present invention provides a kind of preparation methods of carbon nanotube far infrared non-woven fabrics, include the following steps：
(1) ultrasonic treatment and mashing processing will be successively carried out after paper fiber, water and dispersant, obtain paper fiber slurry
Material；
(2) the paper fiber slurry in the step (1) is successively subjected to inclined-wire form and vacuum dehydration is handled, obtain nonwoven
Cloth presoma；
(3) by the surface of the alcohol-water dispersion of carbon nanotube non-woven fabrics presoma in the step (2), according to
It is secondary be dried with it is hot-forming, obtain carbon nanotube far infrared non-woven fabrics.
Preferably, the mass ratio of paper fiber and carbon nanotube in step (3) is 1 in the step (1)：(0.8~1.2).
Preferably, the diameter of paper fiber is 12~18 μm in the step (1).
Preferably, vacuum dehydration processing carries out under conditions of vacuum degree is 8000 ± 1300Pa in the step (2).
Preferably, in the step (3) carbon nanotube be crystal whisker-shaped multi-walled carbon nanotube.
Preferably, the mass concentration of carbon nanotube is 0.5 in the alcohol-water dispersion liquid of carbon nanotube in the step (3)
~2.5%；Coated weight of the alcohol-water dispersion liquid of carbon nanotube on non-woven fabrics presoma surface is 0.1~2mL/cm2。
Preferably, temperature hot-forming in the step (3) is 200~300 DEG C, and pressure is 8~12MPa, and the time is
20~60min.
Preferably, number hot-forming in the step (3) is 2~4 times.
The present invention provides the carbon nanotube far infrared non-woven fabrics that preparation method described in above-mentioned technical proposal is prepared, by
Raw material including paper fiber and carbon nanotube is prepared, and the paper fiber forms the cloth-like thing with network structure, the carbon
Nanotube is filled in the network structure of the cloth-like thing.
Preferably, the carbon nanotube far infrared non-woven fabrics with a thickness of 0.25~0.35mm.
The present invention provides a kind of preparation methods of carbon nanotube far infrared non-woven fabrics, and paper fiber, water and dispersing agent are mixed
Ultrasonic treatment and mashing processing are successively carried out after conjunction, obtain paper fiber slurry；By the paper fiber slurry successively carry out inclined wire at
Type and vacuum dehydration processing, obtain non-woven fabrics presoma；By the alcohol-water dispersion of carbon nanotube before the non-woven fabrics
Drive body surface, be successively dried with it is hot-forming, obtain carbon nanotube far infrared non-woven fabrics.The present invention by carbon nanotube with
Paper fiber as original material carry out it is compound whole non-woven fabrics is made again, specifically, paper fiber is inhaled through inclined-wire form and vacuum
Water process will form the non-woven fabrics presoma with network, by the alcohol-water dispersion of carbon nanotube in non-woven fabrics
The surface of presoma, carbon nanotube can be packed into the network of non-woven fabrics presoma, pass through hot-forming carbon nanotube meeting
It combines closely with non-woven fabrics presoma, the carbon nanotube far infrared non-woven fabrics made possesses better Forming Quality and plyability
Can, it can be used for the heating cushions such as high-speed rail, aircraft, car.Embodiment the experimental results showed that, carbon nanotube provided by the invention
The far infrared emissivity of far infrared non-woven fabrics can bear the counterweight of 300g and not break up up to 90%.Illustrate that the present invention mentions
The carbon nanotube far infrared non-woven fabrics of confession has excellent far infrared emissivity and mechanical performance.
In addition, preparation method provided by the invention is easy to operate, it is convenient for large-scale production.
Specific embodiment
The present invention provides a kind of preparation methods of carbon nanotube far infrared non-woven fabrics, include the following steps：
(1) ultrasonic treatment and mashing processing will be successively carried out after paper fiber, water and dispersant, obtain paper fiber slurry
Material；
(2) the paper fiber slurry in the step (1) is successively subjected to inclined-wire form and vacuum dehydration is handled, obtain nonwoven
Cloth presoma；
(3) by the surface of the alcohol-water dispersion of carbon nanotube non-woven fabrics presoma in the step (2), according to
It is secondary be dried with it is hot-forming, obtain carbon nanotube far infrared non-woven fabrics.
The present invention will be successively ultrasonically treated after paper fiber, water and dispersant and mashing processing, obtains paper fiber
Slurry.In the present invention, the diameter of the paper fiber is preferably 12~18 μm, and more preferably 15 μm.The present invention is for the paper
The type of fiber does not have special restriction, specific such as lumber fibre using paper fiber well known to those skilled in the art.This
Invention does not have the source of the paper fiber special restriction, using commercial goods well known to those skilled in the art.
In the present invention, the volume ratio of the paper fiber, the quality of dispersing agent and water is preferably (2~5) g：(0.02~0.05) g：
(400~700) mL.The present invention does not have the dispersing agent special restriction, using dispersion well known to those skilled in the art
Agent, it is specific such as neopelex, polyvinylpyrrolidone (PVP), polyethylene oxide (PEO) or polyvinyl alcohol
(PVA)。
The present invention will be preferably ultrasonically treated after paper fiber, part water and dispersant, then by resulting material with
Mashing processing is carried out after remaining aqueous mixtures.In the present invention, the volume ratio of the part water and remaining water is preferably 1：(2~
3)。
In the present invention, the time of the ultrasonic treatment is preferably 10~30min；Power is preferably 150~250W.This hair
Bright that not special restriction is handled for the mashing, the technical solution using mashing processing well known to those skilled in the art is
It can；In the present invention, beating degree is preferably 40~55 ° of SR in the pulping process, more preferably 45~50 ° of SR.
After obtaining paper fiber slurry, the present invention successively carries out the paper fiber slurry at inclined-wire form and vacuum dehydration
Reason, obtains the non-woven fabrics presoma with network.The present invention does not have the inclined-wire form special restriction, using this
The technical solution of inclined-wire form known to the technical staff of field；In an embodiment of the present invention, specifically in oblique net paper machine
On carry out molding of manufacturing paper with pulp.In the present invention, the vacuum dehydration is handled preferably under conditions of vacuum degree is 8000 ± 1300Pa
It carries out.In the present invention, the vacuum dehydration processing preferably includes following steps：
Molding materials obtained by inclined-wire form are placed in the drier of vacuum dehydration instrument, when vacuum degree reaches 8000 ±
When 1300Pa, with pressure regulation valve regulation pressure vacuum gauge, make its vacustat, after 8~12min, opens water injection valve, make water-storage pot
In water injection drier in, keep drier in water temperature be 35 ± 2 DEG C；When the water surface does not have overmolding material upper end 20mm or more
When, water injection valve and vacuum pump are closed, is taken out after 45~55min, obtains the non-woven fabrics presoma with network.
After obtaining non-woven fabrics presoma, the present invention is by the alcohol-water dispersion of carbon nanotube before the non-woven fabrics
Drive body surface, be successively dried with it is hot-forming, obtain carbon nanotube far infrared non-woven fabrics.In the present invention, the paper
Fiber and the mass ratio of carbon nanotube are preferably 1：(0.8~1.2), more preferably 1：1.
In the present invention, the carbon nanotube is preferably the multi-walled carbon nanotube of crystal whisker-shaped.In the present invention, the carbon is received
Preferably 2~5 μm of the length of mitron, diameter preferably 30~150nm.In the present invention, the carbon nanotube is preferably according to document
(Sun X G,Qiu Z W,Chen L,et al.Industrial synthesis of Whisker carbon
nanotubes[C]//Materials Science Forum.Trans Tech Publications Ltd.,2016,852:
514) method disclosed in is prepared；Being prepared in this way is linear type high-purity high-crystallinity carbon nanotube.?
In the present invention, the mass concentration of carbon nanotube is preferably 0.5~2.5% in the alcohol-water dispersion liquid of the carbon nanotube, more excellent
It is selected as 1~2%；The volume ratio of ethyl alcohol and water is preferably 1：(10~50), more preferably 1：(20~40).The present invention is for described
The preparation method of the alcohol-water dispersion liquid of carbon nanotube does not have special restriction, using material well known to those skilled in the art
The technical solution of dispersion；The present invention is successively stirred after preferably mixing carbon nanotube, second alcohol and water, is ultrasonically treated
And shear treatment, obtain the alcohol-water dispersion liquid of carbon nanotube.The present invention restriction not special for the stirring, uses
The carbon nanotube, second alcohol and water are tentatively uniformly mixed by the technical solution of stirring well known to those skilled in the art.?
In the present invention, the time of the ultrasonic treatment is preferably 10~30min, more preferably 20min；The present invention for it is described ultrasound at
The power of reason does not have special restriction, using power well known to those skilled in the art.In the present invention, at the shearing
The revolving speed of reason is preferably 1000~3000r/min, more preferably 2000r/min；Time is preferably 10~30min, more preferably
20min.The present invention is uniformly dispersed in carbon nanotube in ethanol-water solution by ultrasonic treatment and shear treatment.
The present invention restriction not special for the coating, using the technical side of coating well known to those skilled in the art
Case.Present invention preferably employs roller by the alcohol-water dispersion of the carbon nanotube in the non-woven fabrics presoma
Surface.In the present invention, coated weight of the alcohol-water dispersion liquid of the carbon nanotube on non-woven fabrics presoma surface is preferably
0.1~2mL/cm2, more preferably 0.2~0.1mL/cm2, most preferably 0.3~0.5mL/cm2。
In the present invention, the temperature of the drying is preferably 120~145 DEG C, and more preferably 135 DEG C；The present invention preferably will
The non-woven fabrics presoma of alcohol-water dispersion liquid coated with carbon nanotube is 1m's by length with the rate of 15~25m/min
Baking oven is dried.
In the present invention, the hot-forming temperature is preferably 200~300 DEG C, and more preferably 250 DEG C；Pressure is preferred
For 8~12MPa, more preferably 10MPa；Time is preferably 20~60min, more preferably 40min.In the present invention, the heat
Molded number is preferably 2~4 times, and more preferably 3 times.
Paper fiber will form the non-woven fabrics forerunner with network through inclined-wire form and vacuum dehydration processing in the present invention
Body, by the alcohol-water dispersion of carbon nanotube in the surface of non-woven fabrics presoma, before carbon nanotube can be packed into non-woven fabrics
In the network for driving body, it can be combined closely with non-woven fabrics presoma by hot-forming carbon nanotube, the carbon nanometer made
Pipe far infrared non-woven fabrics possesses better Forming Quality and composite performance.
The present invention provides the carbon nanotube far infrared non-woven fabrics that preparation method described in above-mentioned technical proposal is prepared, by
Raw material including paper fiber and carbon nanotube is prepared, and the paper fiber forms the cloth-like thing with network structure, the carbon
Nanotube is filled in the network structure of the cloth-like thing.In the present invention, the thickness of the carbon nanotube far infrared non-woven fabrics
Preferably 25~35mm, more preferably 30mm.
Below in conjunction with the embodiment in the present invention, the technical solution in the present invention is clearly and completely described.It is aobvious
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1
2g paper fiber (diameter is 15 μm), 0.02g neopelex and 100mL water are mixed, in 200W condition
Lower ultrasonic treatment 10min mixes resulting material with 300mL water, carries out mashing processing, and control beating degree is 40 ° of SR, obtains paper
Fibre stuff；
The paper fiber slurry is subjected to molding of manufacturing paper with pulp on oblique net paper machine, gained molding materials are then placed in vacuum and are inhaled
In the drier of water instrument, when vacuum degree reaches 8000 ± 1300Pa, with pressure regulation valve regulation pressure vacuum gauge, keep its vacuum degree steady
It is fixed, after 10min, water injection valve is opened, injects the water in water-storage pot in drier, keeping water temperature in drier is 35 ± 2 DEG C；When
When the water surface does not have overmolding material upper end 20mm or more, water injection valve and vacuum pump are closed, is taken out after 50min, obtains non-woven fabrics forerunner
Body；
By the multi-walled carbon nanotube of 2g crystal whisker-shaped (length is 2~5 μm, and diameter is 30~150nm) and 10mL ethyl alcohol and
It is stirred after the mixing of 200mL water, carries out ultrasonic treatment 10min later, shear treatment is finally carried out under the conditions of 1000r/min
10min obtains the alcohol-water dispersion liquid of carbon nanotube；
Using roller by the alcohol-water dispersion of the carbon nanotube on the surface of the non-woven fabrics presoma, with
The rate of 15m/min by length is 1m, the baking oven that temperature is 120 DEG C is dried, then under the conditions of 10MPa, 200 DEG C into
The hot-forming 20min of row continues to repeat hot pressing 2 times, obtains carbon nanotube far infrared non-woven fabrics.
The far infrared emissivity of carbon nanotube far infrared non-woven fabrics manufactured in the present embodiment is tested using thermal infrared imager,
The far infrared emissivity of the carbon nanotube far infrared non-woven fabrics is up to 90% as the result is shown；In carbon nanometer manufactured in the present embodiment
Counterweight is hung in the lower section of pipe far infrared non-woven fabrics, to test its intensity, as a result, it has been found that the carbon nanotube far infrared non-woven fabrics can
To bear the counterweight of 300g and not break up.It is good remote red to illustrate that carbon nanotube far infrared non-woven fabrics provided by the invention has
Outside line emissivity and mechanical performance.
Embodiment 2
3g paper fiber (diameter is 15 μm), 0.03g neopelex and 200mL water are mixed, in 200W condition
Lower ultrasonic treatment 20min mixes resulting material with 400mL water, carries out mashing processing, and control beating degree is 45 ° of SR, obtains paper
Fibre stuff；
The paper fiber slurry is subjected to molding of manufacturing paper with pulp on oblique net paper machine, gained molding materials are then placed in vacuum and are inhaled
In the drier of water instrument, when vacuum degree reaches 8000 ± 1300Pa, with pressure regulation valve regulation pressure vacuum gauge, keep its vacuum degree steady
It is fixed, after 10min, water injection valve is opened, injects the water in water-storage pot in drier, keeping water temperature in drier is 35 ± 2 DEG C；When
When the water surface does not have overmolding material upper end 20mm or more, water injection valve and vacuum pump are closed, is taken out after 50min, obtains non-woven fabrics forerunner
Body；
By the multi-walled carbon nanotube of 3g crystal whisker-shaped (length is 2~5 μm, and diameter is 30~150nm) and 10mL ethyl alcohol and
It is stirred after the mixing of 400mL water, carries out ultrasonic treatment 20min later, shear treatment is finally carried out under the conditions of 2000r/min
20min obtains the alcohol-water dispersion liquid of carbon nanotube；
Using roller by the alcohol-water dispersion of the carbon nanotube on the surface of the non-woven fabrics presoma, with
The rate of 20m/min by length is 1, the baking oven that temperature is 135 DEG C is dried, then under the conditions of 10MPa, 300 DEG C into
The hot-forming 40min of row continues to repeat hot pressing 2 times, obtains carbon nanotube far infrared non-woven fabrics.
According to the method for embodiment 1 to the far infrared emissivity of carbon nanotube far infrared non-woven fabrics manufactured in the present embodiment
It is tested with mechanical performance, it is as a result almost the same with embodiment 1.
Embodiment 3
5g paper fiber (diameter is 15 μm), 0.05g neopelex and 200mL water are mixed, in 200W condition
Lower ultrasonic treatment 30min mixes resulting material with 500mL water, carries out mashing processing, and control beating degree is 55 ° of SR, obtains paper
Fibre stuff；
The paper fiber slurry is subjected to molding of manufacturing paper with pulp on oblique net paper machine, gained molding materials are then placed in vacuum and are inhaled
In water instrument drier, when vacuum degree reaches 8000 ± 1300Pa, with pressure regulation valve regulation pressure vacuum gauge, keep its vacuum degree steady
It is fixed, after 10min, water injection valve is opened, injects the water in water-storage pot in drier, keeping water temperature in drier is 35 ± 2 DEG C；When
When the water surface does not have overmolding material upper end 20mm or more, water injection valve and vacuum pump are closed, is taken out after 50min, obtains non-woven fabrics forerunner
Body；
By the multi-walled carbon nanotube of 5g crystal whisker-shaped (length is 2~5 μm, and diameter is 30~150nm) and 10mL ethyl alcohol and
It is stirred after the mixing of 300mL water, carries out ultrasonic treatment 30min later, shear treatment is finally carried out under the conditions of 3000r/min
30min obtains the alcohol-water dispersion liquid of carbon nanotube；
Using roller by the alcohol-water dispersion of the carbon nanotube on the surface of the non-woven fabrics presoma, with
The rate of 25m/min by length is 1m, the baking oven that temperature is 145 DEG C is dried, then under the conditions of 10MPa, 250 DEG C into
The hot-forming 60min of row continues to repeat hot pressing 2 times, obtains carbon nanotube far infrared non-woven fabrics.
According to the method for embodiment 1 to the far infrared emissivity of carbon nanotube far infrared non-woven fabrics manufactured in the present embodiment
It is tested with mechanical performance, it is as a result almost the same with embodiment 1.
As seen from the above embodiment, there is carbon nanotube far infrared non-woven fabrics provided by the invention excellent far infrared to send out
Penetrate rate and mechanical performance；In addition, preparation method provided by the invention is easy to operate, it is convenient for large-scale production.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of preparation method of carbon nanotube far infrared non-woven fabrics, includes the following steps：
(1) ultrasonic treatment and mashing processing will be successively carried out after paper fiber, water and dispersant, obtain paper fiber slurry；
(2) the paper fiber slurry in the step (1) is successively subjected to inclined-wire form and vacuum dehydration is handled, before obtaining non-woven fabrics
Drive body；
(3) by the surface of the alcohol-water dispersion of carbon nanotube non-woven fabrics presoma in the step (2), successively into
Row is dry and hot-forming, obtains carbon nanotube far infrared non-woven fabrics.
2. preparation method according to claim 1, which is characterized in that paper fiber and carbon in step (3) in the step (1)
The mass ratio of nanotube is 1：(0.8~1.2).
3. preparation method according to claim 1 or 2, which is characterized in that the diameter of paper fiber is 12 in the step (1)
~18 μm.
4. preparation method according to claim 1, which is characterized in that vacuum dehydration processing is in vacuum in the step (2)
Degree carries out under conditions of being 8000 ± 1300Pa.
5. preparation method according to claim 1 or 2, which is characterized in that carbon nanotube is crystal whisker-shaped in the step (3)
Multi-walled carbon nanotube.
6. preparation method according to claim 1, which is characterized in that the alcohol-water of carbon nanotube point in the step (3)
The mass concentration of carbon nanotube is 0.5~2.5% in dispersion liquid；The alcohol-water dispersion liquid of carbon nanotube is in non-woven fabrics forerunner's body surface
The coated weight in face is 0.1~2mL/cm2。
7. preparation method according to claim 1, which is characterized in that hot-forming temperature is 200 in the step (3)
~300 DEG C, pressure is 8~12MPa, and the time is 20~60min.
8. preparation method according to claim 1 or claim 7, which is characterized in that hot-forming number is in the step (3)
2~4 times.
9. the carbon nanotube far infrared non-woven fabrics that any one of claim 1~8 preparation method is prepared, by including that paper is fine
The raw material of peacekeeping carbon nanotube is prepared, and the paper fiber forms the cloth-like thing with network structure, and the carbon nanotube is filled out
It fills in the network structure of the cloth-like thing.
10. carbon nanotube far infrared non-woven fabrics according to claim 9, which is characterized in that the carbon nanotube far infrared
Non-woven fabrics with a thickness of 0.25~0.35mm.
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| CN109367516A (en) * | 2018-12-07 | 2019-02-22 | 江西克莱威纳米碳材料有限公司 | A kind of automobile rearview mirror Far-infrared Heating eliminates spray device and preparation method thereof |
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| CN102268835B (en) * | 2010-06-03 | 2013-01-02 | 中国制浆造纸研究院 | Preparation method for tile stock |
| KR101266668B1 (en) * | 2011-05-03 | 2013-05-28 | 이희선 | Carbon nanotube powder included direct current type utility cataplasma sheet |
| CN102226325B (en) * | 2011-06-02 | 2016-03-09 | 上海热丽科技集团有限公司 | A kind of far infrared carbon fiber low temperature conductive heating paper and preparation method thereof |
| KR101575500B1 (en) * | 2014-07-01 | 2015-12-21 | 이지원 | Plane Heating Fabric |
| CN105862493A (en) * | 2016-04-22 | 2016-08-17 | 滁州市莎朗新材料科技有限公司 | Straw fiber and bastose mixture nonwoven used for thermal insulation seamless wallpaper and preparation method of straw fiber and bastose mixture nonwoven |
| CN106436023A (en) * | 2016-12-12 | 2017-02-22 | 墨宝股份有限公司 | Process for producing saturation impregnation non-woven novel materials |
| CN107988704A (en) * | 2017-11-24 | 2018-05-04 | 湖州织里创塑塑料科技有限公司 | A kind of preparation method of the non-woven fabrics with the lasting emission function of far infrared |
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| CN109367516A (en) * | 2018-12-07 | 2019-02-22 | 江西克莱威纳米碳材料有限公司 | A kind of automobile rearview mirror Far-infrared Heating eliminates spray device and preparation method thereof |
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