CN108625161A - The method that graphene oxide is grafted fragrant fiber manufacture high temperature wire material - Google Patents
The method that graphene oxide is grafted fragrant fiber manufacture high temperature wire material Download PDFInfo
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- CN108625161A CN108625161A CN201810383227.7A CN201810383227A CN108625161A CN 108625161 A CN108625161 A CN 108625161A CN 201810383227 A CN201810383227 A CN 201810383227A CN 108625161 A CN108625161 A CN 108625161A
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- graphene oxide
- fiber
- graphene
- high temperature
- wire material
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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
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
Abstract
The invention belongs to technical field of graphene and disclose graphene oxide grafting fragrant fiber manufacture high temperature wire material method, include the following steps：1) by the graphene oxide of 1 parts by weight, the solvent of 20~80 parts by weight is dissolved in polar solvent, and graphene oxide liquid crystal solution, a concentration of 1 30mg/mL are obtained after ultrasonic disperse；2) the graphene oxide liquid crystal solution for obtaining step 1), uniformly adhere to graphene oxide solution in the conductive line surfaces, by the spinning die head of rectangle, with the extruded velocity of 1~80mL/h, it is solidified by poor solvent coagulating bath, collection obtains continuous graphene oxide fiber；3) the graphene oxide fiber of gained in step 2) is placed in reducing agent and is restored, washed drying, obtain primary graphene fiber.The present invention has a fabulous flexibility, elongation at break 20% 50%, can high-efficiency and continuous prepare have both mechanical strength and graphene fiber flexible more and can meet graphene fiber take requirement, so as to better large-scale application.
Description
Technical field
Present invention relates particularly to the methods that graphene oxide grafting fragrant fiber manufactures high temperature wire material, belong to graphene
Technical field.
Background technology
The loss of transmission line of electricity depends primarily on the resistance of conducting wire, can not only be significantly reduced using high conductivity conducting wire defeated
Electric line is lost, moreover it is possible to increase conveying capacity, reduce overall life cycle cost, realize energy-saving and emission-reduction.Recent year is ground successively
The high conductivity conducting wire sent out, mainly improves the conductivity of conducting wire in terms of metal material composition, these conducting wires still use tradition
Metal material, conductive capability improve it is limited.
Enameled wire has many types such as pure copper wire, alloy wire, copper-clad aluminum conductor at present, but they have disadvantages that：Resistance
Rate is high, weight is heavy, brittleness is big, is easily broken off.
At present it is found that a kind of intensity is high, new material of conductivity height, good heat dissipation, light weight, graphene, but stone
Black alkene is difficult to be incorporated on thinner conducting wire, it is therefore desirable to which graphene oxide is grafted the side of fragrant fiber manufacture high temperature wire material
Method.
Invention content
The technical problem to be solved in the present invention overcomes existing defect, and it is high to provide graphene oxide grafting fragrant fiber manufacture
The method of warm conductor material, have fabulous flexibility, elongation at break 20%-50%, can high-efficiency and continuous preparation have both mechanics
What intensity and graphene fiber flexible can more meet graphene fiber takes requirement, can be with so as to better large-scale application
Effectively solve the problems in background technology.
In order to solve the above technical problem, the present invention provides the following technical solutions：
The method that the present invention provides graphene oxide grafting fragrant fiber manufacture high temperature wire material, includes the following steps：
1) by the graphene oxide of 1 parts by weight, the solvent of 20~80 parts by weight is dissolved in polar solvent, after ultrasonic disperse
To graphene oxide liquid crystal solution, a concentration of 1-30mg/mL；
2) it is molten uniformly to adhere to graphene oxide in the conductive line surfaces for the graphene oxide liquid crystal solution for obtaining step 1)
Liquid is solidified with the extruded velocity of 1~80mL/h by poor solvent coagulating bath by the spinning die head of rectangle, and collection is connected
Continuous graphene oxide fiber；
3) the graphene oxide fiber of gained in step 2) is placed in reducing agent and is restored, washed drying, obtain primary stone
Black alkene fiber；
4) the primary graphene fiber in step 3) is twisted through twister, obtains Flexible graphene fiber；
5) obtained Flexible graphene fiber in step 4) is placed in 1~20h of processing in dopant steam, obtains height and leads
The graphene fiber of electricity.
As a preferred technical solution of the present invention, the polar solvent in the step 1) is selected from:N, N-diformazan
Base first phthalein amine, water, N-methyl adjoin pyrrolidone, and diformazan Asia is soughed, N, and one or more of N-dimethyl second phthalein amine etc., which is pressed, appoints
Meaning proportioning mixes.
As a preferred technical solution of the present invention, in the step 2) poor solvent coagulating bath be selected from：Acetic acid ethyl ester,
Dichloromethane, alkanes, methanol, one or more of ethyl alcohol are mixed according to arbitrary proportion.
The advantageous effect that is reached of the present invention is：Graphene oxide is grafted the side of fragrant fiber manufacture high temperature wire material
Method, have fabulous flexibility, elongation at break 20%-50%, can high-efficiency and continuous preparation have both mechanical strength and stone flexible
What black alkene fiber can more meet graphene fiber takes requirement, so as to better large-scale application.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described, it should be understood that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1：
The method of graphene oxide grafting fragrant fiber manufacture high temperature wire material of the present invention, includes the following steps：
1) by the graphene oxide of 1 parts by weight, the solvent of 20 parts by weight is dissolved in polar solvent, and oxygen is obtained after ultrasonic disperse
Graphite alkene liquid crystal solution, a concentration of 9mg/mL；
2) it is molten uniformly to adhere to graphene oxide in the conductive line surfaces for the graphene oxide liquid crystal solution for obtaining step 1)
Liquid is solidified with the extruded velocity of 30mL/h by poor solvent coagulating bath by the spinning die head of rectangle, and collection obtains continuous
Graphene oxide fiber；
3) the graphene oxide fiber of gained in step 2) is placed in reducing agent and is restored, washed drying, obtain primary stone
Black alkene fiber；
4) the primary graphene fiber in step 3) is twisted through twister, obtains Flexible graphene fiber；
5) obtained Flexible graphene fiber in step 4) is placed in 1~20h of processing in dopant steam, obtains height and leads
The graphene fiber of electricity.
Further, the polar solvent in the step 1) is selected from:N, N-dimethyl methyl phthalein amine, water, N-methyl
Adjoin pyrrolidone, diformazan Asia is soughed, N, and one or more of N-dimethyl second phthalein amine etc. is mixed by arbitrary proportioning.
Further, poor solvent coagulating bath is selected from the step 2)：Acetic acid ethyl ester, dichloromethane, alkanes, first
Alcohol, one or more of ethyl alcohol are mixed according to arbitrary proportion.
Embodiment 2：
The method of graphene oxide grafting fragrant fiber manufacture high temperature wire material of the present invention, includes the following steps：
1) by the graphene oxide of 1 parts by weight, the solvent of 40 parts by weight is dissolved in polar solvent, and oxygen is obtained after ultrasonic disperse
Graphite alkene liquid crystal solution, a concentration of 30mg/mL；
2) it is molten uniformly to adhere to graphene oxide in the conductive line surfaces for the graphene oxide liquid crystal solution for obtaining step 1)
Liquid is solidified with the extruded velocity of 40mL/h by poor solvent coagulating bath by the spinning die head of rectangle, and collection obtains continuous
Graphene oxide fiber；
3) the graphene oxide fiber of gained in step 2) is placed in reducing agent and is restored, washed drying, obtain primary stone
Black alkene fiber；
4) the primary graphene fiber in step 3) is twisted through twister, obtains Flexible graphene fiber；
5) obtained Flexible graphene fiber in step 4) is placed in 1~20h of processing in dopant steam, obtains height and leads
The graphene fiber of electricity.
Further, the polar solvent in the step 1) is selected from:N, N-dimethyl methyl phthalein amine, water, N-methyl
Adjoin pyrrolidone, diformazan Asia is soughed, N, and one or more of N-dimethyl second phthalein amine etc. is mixed by arbitrary proportioning.
Further, poor solvent coagulating bath is selected from the step 2)：Acetic acid ethyl ester, dichloromethane, alkanes, first
Alcohol, one or more of ethyl alcohol are mixed according to arbitrary proportion.
Embodiment 3：
The method of graphene oxide grafting fragrant fiber manufacture high temperature wire material of the present invention, includes the following steps：
1) by the graphene oxide of 1 parts by weight, the solvent of 70 parts by weight is dissolved in polar solvent, and oxygen is obtained after ultrasonic disperse
Graphite alkene liquid crystal solution, a concentration of 25mg/mL；
2) it is molten uniformly to adhere to graphene oxide in the conductive line surfaces for the graphene oxide liquid crystal solution for obtaining step 1)
Liquid is solidified with the extruded velocity of 70mL/h by poor solvent coagulating bath by the spinning die head of rectangle, and collection obtains continuous
Graphene oxide fiber；
3) the graphene oxide fiber of gained in step 2) is placed in reducing agent and is restored, washed drying, obtain primary stone
Black alkene fiber；
4) the primary graphene fiber in step 3) is twisted through twister, obtains Flexible graphene fiber；
5) obtained Flexible graphene fiber in step 4) is placed in 1~20h of processing in dopant steam, obtains height and leads
The graphene fiber of electricity.
Further, the polar solvent in the step 1) is selected from:N, N-dimethyl methyl phthalein amine, water, N-methyl
Adjoin pyrrolidone, diformazan Asia is soughed, N, and one or more of N-dimethyl second phthalein amine etc. is mixed by arbitrary proportioning.
Further, poor solvent coagulating bath is selected from the step 2)：Acetic acid ethyl ester, dichloromethane, alkanes, first
Alcohol, one or more of ethyl alcohol are mixed according to arbitrary proportion.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (3)
1. the method that graphene oxide is grafted fragrant fiber manufacture high temperature wire material, it is characterised in that：Include the following steps：
1) by the graphene oxide of 1 parts by weight, the solvent of 20~80 parts by weight is dissolved in polar solvent, and oxygen is obtained after ultrasonic disperse
Graphite alkene liquid crystal solution, a concentration of 1-30mg/mL；
2) the graphene oxide liquid crystal solution for obtaining step 1) uniformly adheres to graphene oxide solution in the conductive line surfaces,
It is solidified by poor solvent coagulating bath with the extruded velocity of 1~80mL/h by the spinning die head of rectangle, collection obtains continuous
Graphene oxide fiber；
3) the graphene oxide fiber of gained in step 2) is placed in reducing agent and is restored, washed drying, obtain primary graphene
Fiber；
4) the primary graphene fiber in step 3) is twisted through twister, obtains Flexible graphene fiber；
5) obtained Flexible graphene fiber in step 4) is placed in 1~20h of processing in dopant steam, obtained highly conductive
Graphene fiber.
2. the method for graphene oxide grafting fragrant fiber manufacture high temperature wire material according to claim 1, feature
It is, the polar solvent in the step 1) is selected from:N, N-dimethyl methyl phthalein amine, water, N-methyl adjoin pyrrolidone, diformazan
Asia is soughed, N, and one or more of N-dimethyl second phthalein amine etc. is mixed by arbitrary proportioning.
3. the method for graphene oxide grafting fragrant fiber manufacture high temperature wire material according to claim 1, feature
Be, in the step 2) poor solvent coagulating bath be selected from：Acetic acid ethyl ester, dichloromethane, alkanes, methanol, one in ethyl alcohol
Kind or a variety of mixed according to arbitrary proportion.
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| CN201810383227.7A CN108625161A (en) | 2018-04-26 | 2018-04-26 | The method that graphene oxide is grafted fragrant fiber manufacture high temperature wire material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802209A (en) * | 2021-08-24 | 2021-12-17 | 华南师范大学 | Spirally bendable liquid crystal elastomer fiber and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586951A (en) * | 2012-01-18 | 2012-07-18 | 浙江大学 | Preparation method for composite carbon fiber based on graphene/ polyacrylonitrile |
| KR20150144502A (en) * | 2014-06-17 | 2015-12-28 | 한국기계연구원 | Carbon hybrid fiber including conductive complex, method for manufacturing the same, and functional textile assembly and semiconductor device using the same |
| CN106702535A (en) * | 2015-08-05 | 2017-05-24 | 中国科学院苏州纳米技术与纳米仿生研究所 | Graphene fiber and preparation method thereof |
| CN107151835A (en) * | 2017-05-19 | 2017-09-12 | 杭州高烯科技有限公司 | A kind of Flexible graphene fiber and its continuous preparation method |
-
2018
- 2018-04-26 CN CN201810383227.7A patent/CN108625161A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586951A (en) * | 2012-01-18 | 2012-07-18 | 浙江大学 | Preparation method for composite carbon fiber based on graphene/ polyacrylonitrile |
| KR20150144502A (en) * | 2014-06-17 | 2015-12-28 | 한국기계연구원 | Carbon hybrid fiber including conductive complex, method for manufacturing the same, and functional textile assembly and semiconductor device using the same |
| CN106702535A (en) * | 2015-08-05 | 2017-05-24 | 中国科学院苏州纳米技术与纳米仿生研究所 | Graphene fiber and preparation method thereof |
| CN107151835A (en) * | 2017-05-19 | 2017-09-12 | 杭州高烯科技有限公司 | A kind of Flexible graphene fiber and its continuous preparation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802209A (en) * | 2021-08-24 | 2021-12-17 | 华南师范大学 | Spirally bendable liquid crystal elastomer fiber and preparation method and application thereof |
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