CN108411400A - Graphene fiber and preparation method thereof - Google Patents

Graphene fiber and preparation method thereof Download PDF

Info

Publication number
CN108411400A
CN108411400A CN201810197194.7A CN201810197194A CN108411400A CN 108411400 A CN108411400 A CN 108411400A CN 201810197194 A CN201810197194 A CN 201810197194A CN 108411400 A CN108411400 A CN 108411400A
Authority
CN
China
Prior art keywords
graphene
base
preparation
slice
graphene fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810197194.7A
Other languages
Chinese (zh)
Inventor
吕叔南
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongmai Science-Technology Development Co., Ltd., Nanjing
Original Assignee
NANJING HUAMAI MEDICAL INSTRUMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING HUAMAI MEDICAL INSTRUMENT CO Ltd filed Critical NANJING HUAMAI MEDICAL INSTRUMENT CO Ltd
Priority to CN201810197194.7A priority Critical patent/CN108411400A/en
Publication of CN108411400A publication Critical patent/CN108411400A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/09Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • D01F1/103Agents inhibiting growth of microorganisms
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/90Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Artificial Filaments (AREA)

Abstract

The invention discloses a kind of preparation methods of graphene fiber, include the following steps:1) mixed-powder being made of graphene, graphene carbon and graphite grinding is made to the superfines of granularity≤0.2 micron;2) base-material is PP or at least one of PA or PET, 2% 49% of 50%~90% base-material and the superfines weight in step 1) in total weight are mixed, then the polymer spinning-aid agent that mass concentration is 1%~8% is added, it is melted after being sufficiently stirred 20 40min, melting temperature is 260 286 DEG C, obtains mixture;3) mixture is granulated by dual-screw pelletizer, forms graphene master batch;4) graphene master batch and remaining base-material slice are heated to 260 DEG C~286 DEG C, form it into melt, by melt through screw extruder, spinneret orifice is expressed to by metering pump, be allowed to be formed in thread shape intake air, it is condensed and form slice;5) slice in step 4) is bent by cooling and solidifying, drawing-off, forms graphene fiber.The graphene fiber that the present invention produces and the fabric fabric being thus process improve human body surface microcirculation in antibacterial, uvioresistant, emitting far-infrared, releasing negative oxygen ion, and many aspects such as strengthen immunity have significant health-care effect.

Description

Graphene fiber and preparation method thereof
Technical field
The present invention relates to graphene fiber production field, more particularly to a kind of graphene fiber and preparation method thereof.
Background technology
Carbon is a kind of nonmetalloid, is located at the second round IVA race of the periodic table of elements.Latin language is Carbonium, meaning For " coal, charcoal ".Carbon can in chemistry self in conjunction with and form a large amount of compounds, on biology and commercial be important point Son.Most of molecules all contain carbon in organism.Graphite is carbon a kind of important form, graphite present in nature A kind of allotrope of elemental carbon, the periphery of each carbon atom links the other three carbon atom, and (arrangement mode is in cellular Multiple hexagons) with Covalent bonding together, constitute covalent molecule.Since each carbon atom can release an electronics, those electricity Son can move freely, and belong to electric conductor.Graphite is the most soft mineral of one of which, it widely used, including manufacture spraying Material and lubricant.
Graphene carbon is one kind in graphite, and existing way is different with the carbon compound in nature, be by Manually some chemically or physically by way of prepare a kind of carbon simple substance to be formed, had on two dimensional surface by the carbon atom of hydridization Sequence arranges, it is considered to be the basic composition unit of each dimension carbon material.Unique structure imparts the excellent performance of graphene, It is especially more prominent in electricity, optics, calorifics, mechanics etc..Graphene is current most thin material known in the world, monolithic Layer graphene thickness is the material of current resistivity minimum in the world, resistivity ratio copper or silver are lower, only only there are about 0.335nm 10~6 Ω/cm.Graphene has superpower electronic conduction ability, electron mobility higher than carbon nanotube and monocrystalline silicon, is more than 15000cm2/Vs;There is graphene the mechanical property of superelevation, fracture strength 130Gpa, highest Young's modulus to reach 1TPa simultaneously, Active force between its molecule is extremely strong, it is difficult to be dissolved in water and other organic solvents.A series of this excellent properties is it in material, device The fields such as part provide wide application prospect.
The common preparation method of graphene:
Mechanical stripping method or micromechanics stripping method are a kind of simplest methods, i.e., directly by graphene platelet from larger It is stripped down on crystal.
Epitaxy method-Epitaxial Growth method:Using rare metal ruthenium as growth substrate, the atomic structure of matrix is utilized " kind " has gone out graphene.It allows C atoms to penetrate into ruthenium at 1150 DEG C first, is subsequently cooled to 850 DEG C, a large amount of carbon absorbed before Atom will float to ruthenium surface, form the single layer of carbon atom " isolated island " of lens shape in entire stromal surface, " isolated island " is gradually long Greatly, finally grow up to one layer of complete graphene.First layer coverage rate is up to after 80%, and the second layer starts to grow, the graphene of bottom Preceding layer and matrix are nearly completely separated after being formed there are strong reciprocation, the second layer between matrix, only remaining light current Coupling, has been made single-layer graphene thin slice in this way.
The direct stripping method of liquid and gas:The method is directly graphite or expanded graphite (EG) (generally by quickly rising Temperature obtains Surface oxygen-containing groups removing to 1000 DEG C or more) it is added in certain organic solvent or water, by ultrasonic wave, heating Or the effect of air-flow prepares certain density single-layer or multi-layer graphene.
Graphite oxide reduction method:It is that graphite flake is dispersed in strong oxidizing property mixed acid that graphite oxide reduction method, which prepares graphene, In, then such as concentrated nitric acid and the concentrated sulfuric acid are added potassium permanganate or potassium chlorate are strong etc. oxidizing obtains graphite oxide (GO) The hydrosol, graphene oxide is obtained using supersound process, and graphene is obtained finally by reduction.
Instantly, graphene material is merged with high molecular material and manufactured new graphene fiber is becoming one The graphene functional fibre of the new trend of kind, unlike material and function constantly emerges in succession.Wherein, add in chemical fibre Graphene fiber made of graphene material is entered, has had the health-care effect for the function of human body that increases significantly, and has been weighed The verification of prestige testing department is approved by market and vast consumer gradually.
However current graphene fiber, fiber have a single function, health-care effect is poor, fiber functional performance unobvious, production It is complicated for operation, it largely puts into production to it and brings certain difficulty.
Invention content
The technical problem to be solved in the present invention is to provide a kind of fiber is vdiverse in function, good health care effect, fiber functional performance Apparent graphene fiber.
In order to solve the above-mentioned technical problem, the technical scheme is that:A kind of preparation method of graphene fiber, including Following steps:
1) the ultra-fine of granularity≤0.2 micron is made in the mixed-powder being made of graphene, graphene carbon and graphite grinding Powder;
2) by the 2%- of PP or PA or PET50%~90% and the superfines weight in step 1) in base-material total weight Then 49% mixing is added the polymer spinning-aid agent that mass concentration is 1%~8%, is melted after being sufficiently stirred 20-40min, melted Temperature is 260-286 DEG C;
3) mixture obtained in step 2) is granulated by dual-screw pelletizer, forms graphene master batch;
4) graphene master batch and remaining base-material slice are heated to 260 DEG C~286 DEG C, melt are formed it into, by melt Through screw extruder, spinneret orifice is expressed to by metering pump, is allowed to be formed in thread shape intake air, it is condensed and form slice;
5) slice forms graphene fiber by cooling and solidifying, drawing-off bending.
In this preparation method, base-material is therefore applied widely regardless of whether drying, and simplifies workflow.
Preferably, the mixed-powder in step 1) is made of each component of following parts by weight:Graphene 0.05~50 Part, 0.5~20 part of graphene carbon, 0.05~10 part of graphite.
Preferably, the weight ratio of base-material slice and mixed-powder is 2-200:1.
Preferably, in step 2), the polymer spinning-aid agent dissolved by low boiling point organic solvent after again with base-material Slice and superfines are sufficiently stirred.
Preferably, in the present invention, low boiling point organic solvent is acetone or alcohol.
Preferably, the polymer spinning-aid agent is titanate esters series or silane series:The titanate esters series packet It includes:Three isostearic acid titanate esters of isopropyl or isopropyl stearyl-methylpropenyl titanate esters;The silane series Including:R- coloured glaze base trimethoxy silanes or r- coloured glaze base trimethoxy silanes or r- glycidoxypropyl trimethoxy silanes, or Bis- (r- triethoxy silicon substrates propyl) four coloured glazes.
The graphene purity is 99.99%.Electric conductivity is high.
The invention also discloses the graphene fibers made by above-mentioned preparation method.
Using above-mentioned technical proposal, since the present invention is the high purity graphite alkene material using a certain amount of natural graphite Powder, the graphene fiber thus produced and the fabric fabric being thus process, antibacterial, uvioresistant, Emitting far-infrared, releasing negative oxygen ion, improves human body surface microcirculation, and many aspects such as strengthen immunity have significant protect Strong effect.Far infrared transmissivity increases 90%, and the simple far-infrared fabric than being currently known increases 10%.
Unique texture possessed by graphene in graphene fiber can intensify ambient air, generate negative oxygen ion, clearly New air;Graphene can intensify skin immune cells, reinforce the phagocytosis of reticuloendothelial cell, reach the antibacterial work(of anti-inflammatory Energy.
And the preparation method of the graphene fiber in the present invention can be used for making various long filaments such as PP, polyamide fibre, PET, short Fibrous materials, the preparation methods of common graphite alkene fiber such as silk are only used for doing filament fiber.
Specific implementation mode
In the present invention, polymer spinning-aid agent is commercially available, and in the present invention, graphene purity is 99.99%.
The specific implementation mode of the present invention is described further below.It should be noted that for these implementations The explanation of mode is used to help understand the present invention, but does not constitute limitation of the invention.In addition, invention described below Involved technical characteristic can be combined with each other as long as they do not conflict with each other in each embodiment.
Embodiment 1:
A kind of preparation method of graphene fiber, includes the following steps:
It 1) will be by each component of parts by weight:The mixed powder of 10 parts of 50 parts of graphene, 20 parts of graphene carbon and graphite compositions The superfines of granularity≤0.2 micron is made in end grinding;
2) base-material is PP or at least one of PA or PET, by 50%~90% base-material and step 1) in total weight In superfines weight 2%-49% mixing, base-material slice is 2-200 with the weight ratio of mixed-powder:1, then it is added The polymer spinning-aid agent that mass concentration is 1%~8%, melts after being sufficiently stirred 20-40min, and melting temperature is 260-286 DEG C, Obtain mixture;Wherein, it is filled again with base-material slice and superfines after polymer spinning-aid agent is dissolved by low boiling point organic solvent Divide stirring;
3) mixture obtained in step 2) is granulated by dual-screw pelletizer, forms graphene master batch;
4) graphene master batch and remaining base-material slice are heated to 260 DEG C~286 DEG C, melt are formed it into, by melt Through screw extruder, spinneret orifice is expressed to by metering pump, is allowed to be formed in thread shape intake air, it is condensed and form slice;
5) slice in step 4) is bent by cooling and solidifying, drawing-off, forms graphene fiber.
In the present invention, low boiling point organic solvent is acetone or alcohol.
Polymer spinning-aid agent is that titanate esters series includes:Three isostearic acid titanate esters of isopropyl or isopropyl stearoyl Base-methylpropenyl titanate esters;The silane series includes:R- coloured glaze base trimethoxy silanes or r- coloured glaze base trimethoxy silicon Alkane or r- glycidoxypropyls trimethoxy silane or bis- (r- triethoxy silicon substrates propyl) four coloured glazes.
Embodiment 2:
A kind of preparation method of graphene fiber, includes the following steps:
It 1) will be by each component of parts by weight:0.05 part of 0.05 part of graphene, 0.5 part of graphene carbon and graphite form mixed Close the superfines that granularity≤0.2 micron is made in powder mull;
2) base-material is PP or at least one of PA or PET, by 50%~90% base-material and step 1) in total weight In superfines weight 2%-49% mixing, base-material slice is 2-200 with the weight ratio of mixed-powder:1, then it is added The polymer spinning-aid agent that mass concentration is 1%~8%, melts after being sufficiently stirred 20-40min, and melting temperature is 260-286 DEG C, Obtain mixture;Wherein, it is filled again with base-material slice and superfines after polymer spinning-aid agent is dissolved by low boiling point organic solvent Divide stirring;
3) mixture obtained in step 2) is granulated by dual-screw pelletizer, forms graphene master batch;
4) graphene master batch and remaining base-material slice are heated to 260 DEG C~286 DEG C, melt are formed it into, by melt Through screw extruder, spinneret orifice is expressed to by metering pump, is allowed to be formed in thread shape intake air, it is condensed and form slice;
5) slice in step 4) is bent by cooling and solidifying, drawing-off, forms graphene fiber.
In the present invention, low boiling point organic solvent is acetone or alcohol.
Polymer spinning-aid agent is that titanate esters series includes:Three isostearic acid titanate esters of isopropyl or isopropyl stearoyl Base-methylpropenyl titanate esters;The silane series includes:R- coloured glaze base trimethoxy silanes or r- coloured glaze base trimethoxy silicon Alkane or r- glycidoxypropyls trimethoxy silane or bis- (r- triethoxy silicon substrates propyl) four coloured glazes.
Embodiment 3:
A kind of preparation method of graphene fiber, includes the following steps:
It 1) will be by each component of parts by weight:The mixed-powder of 5 parts of 20 parts of graphene, 10 parts of graphene carbon and graphite compositions The superfines of granularity≤0.2 micron is made in grinding;
2) base-material is PP or at least one of PA or PET, by 50%~90% base-material and step 1) in total weight In superfines weight 2%-49% mixing, base-material slice is 200 with the weight ratio of mixed-powder:1, matter is then added The polymer spinning-aid agent for measuring a concentration of 1%~8%, melts after being sufficiently stirred 20-40min, and melting temperature is 286 DEG C, is mixed Close object;Wherein, it is sufficiently stirred again with base-material slice and superfines after polymer spinning-aid agent is dissolved by low boiling point organic solvent;
3) mixture obtained in step 2) is granulated by dual-screw pelletizer, forms graphene master batch;
4) graphene master batch and remaining base-material slice are heated to 260 DEG C~286 DEG C, melt are formed it into, by melt Through screw extruder, spinneret orifice is expressed to by metering pump, is allowed to be formed in thread shape intake air, it is condensed and form slice;
5) slice in step 4) is bent by cooling and solidifying, drawing-off, forms graphene fiber.
In the present invention, low boiling point organic solvent is acetone or alcohol.
Polymer spinning-aid agent is that titanate esters series includes:Three isostearic acid titanate esters of isopropyl or isopropyl stearoyl Base-methylpropenyl titanate esters;The silane series includes:R- coloured glaze base trimethoxy silanes or r- coloured glaze base trimethoxy silicon Alkane or r- glycidoxypropyls trimethoxy silane or bis- (r- triethoxy silicon substrates propyl) four coloured glazes.
The present invention is the high purity graphite alkene material powder using a certain amount of natural graphite, the graphite thus produced Alkene fiber and the fabric fabric being thus process bear oxygen in antibacterial, uvioresistant, emitting far-infrared, release Ion, improves human body surface microcirculation, and many aspects such as strengthen immunity have significant health-care effect.Far infrared transmissivity increases It is added to 90%, the simple far-infrared fabric than being currently known increases 10%.

Claims (8)

1. a kind of preparation method of graphene fiber, it is characterised in that:Include the following steps:
1) mixed-powder being made of graphene, graphene carbon and graphite grinding is made to the superfines of granularity≤0.2 micron;
2) base-material is PP or at least one of PA or PET, will 50%~90% base-material in total weight in step 1) The 2%-49% of superfines weight is mixed, and the polymer spinning-aid agent that mass concentration is 1%~8% is then added, is sufficiently stirred It is melted after 20-40min, melting temperature is 260-286 DEG C, obtains mixture;
3) mixture obtained in step 2) is granulated by dual-screw pelletizer, forms graphene master batch;
4) graphene master batch and remaining base-material slice are heated to 260 DEG C~286 DEG C, melt are formed it into, by melt through spiral shell Bar extruder is expressed to spinneret orifice by metering pump, is allowed to be formed in thread shape intake air, condensed and form slice;
5) slice in step 4) is bent by cooling and solidifying, drawing-off, forms graphene fiber.
2. the preparation method of graphene fiber as described in claim 1, it is characterised in that:Mixed-powder in step 1) is ultra-fine Powder is made of each component of following parts by weight:0.05~50 part of graphene, 0.5~20 part of graphene carbon, graphite 0.05~ 10 parts.
3. the preparation method of graphene fiber as claimed in claim 2, it is characterised in that:Base-material is sliced the weight with mixed-powder Amount ratio is 2-200:1.
4. the preparation method of graphene fiber as described in claim 1, it is characterised in that:In step 2), the polymer Spinning-aid agent is sufficiently stirred with base-material slice and superfines again after being dissolved by low boiling point organic solvent.
5. the preparation method of graphene fiber as claimed in claim 4, it is characterised in that:The low boiling point organic solvent is Acetone or alcohol.
6. the preparation method of graphene fiber as described in claim 4 or 5, it is characterised in that:The polymer spinning-aid agent For titanate esters series or silane series:The titanate esters series includes:Three isostearic acid titanate esters of isopropyl or isopropyl Stearyl-methylpropenyl titanate esters;The silane series includes:R- coloured glaze base trimethoxy silanes or r- coloured glaze base front threes Oxysilane or r- glycidoxypropyls trimethoxy silane or bis- (r- triethoxy silicon substrates propyl) four coloured glazes.
7. the preparation method of graphene fiber as claimed in claim 6, it is characterised in that:The graphene purity is 99.99%.
8. the graphene fiber made by a kind of preparation method as described in claim 1-7.
CN201810197194.7A 2018-03-10 2018-03-10 Graphene fiber and preparation method thereof Pending CN108411400A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810197194.7A CN108411400A (en) 2018-03-10 2018-03-10 Graphene fiber and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810197194.7A CN108411400A (en) 2018-03-10 2018-03-10 Graphene fiber and preparation method thereof

Publications (1)

Publication Number Publication Date
CN108411400A true CN108411400A (en) 2018-08-17

Family

ID=63130927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810197194.7A Pending CN108411400A (en) 2018-03-10 2018-03-10 Graphene fiber and preparation method thereof

Country Status (1)

Country Link
CN (1) CN108411400A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110195266A (en) * 2019-06-17 2019-09-03 扬州市维纳复合材料科技有限公司 A kind of production method of functional fibre
CN111778581A (en) * 2020-06-17 2020-10-16 安徽三宝棉纺针织投资有限公司 Far infrared heating and weather-resistant graphene polyamide yarn and preparation process thereof
CN112301454A (en) * 2020-10-22 2021-02-02 山东理工大学 Preparation method of PET-based graphene conductive fibers
CN113235181A (en) * 2021-06-03 2021-08-10 张敏洁 Preparation method of soybean graphene fibers
US11162273B2 (en) * 2019-08-01 2021-11-02 Markus Hutnak Outdoor equipment
CN113718366A (en) * 2021-09-18 2021-11-30 南通强生石墨烯科技有限公司 Graphene super-strong flame-retardant fiber and preparation method thereof
CN113855398A (en) * 2021-11-02 2021-12-31 大连双迪桃花卫生用品有限公司 Self-heating menstrual pants and preparation method thereof
CN113897699A (en) * 2021-10-25 2022-01-07 南通强生石墨烯科技有限公司 Graphene uvioresistant regenerated fiber and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105063795A (en) * 2015-09-10 2015-11-18 孟红琳 Preparation method of graphene doped polypropylene conductive fiber
CN105862158A (en) * 2016-06-08 2016-08-17 上海史墨希新材料科技有限公司 Preparation method of graphene-chinlon nano-composite fibers
CN106350894A (en) * 2016-07-05 2017-01-25 福建省晋江市华宇织造有限公司 Graphene polyester monofilament
CN106954636A (en) * 2017-02-24 2017-07-18 广州盈狄歌新材料科技有限公司 A kind of graphene nano silver composite material and its preparation method and application

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105063795A (en) * 2015-09-10 2015-11-18 孟红琳 Preparation method of graphene doped polypropylene conductive fiber
CN105862158A (en) * 2016-06-08 2016-08-17 上海史墨希新材料科技有限公司 Preparation method of graphene-chinlon nano-composite fibers
CN106350894A (en) * 2016-07-05 2017-01-25 福建省晋江市华宇织造有限公司 Graphene polyester monofilament
CN106954636A (en) * 2017-02-24 2017-07-18 广州盈狄歌新材料科技有限公司 A kind of graphene nano silver composite material and its preparation method and application

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘明巧等: "《高分子/石墨烯纳米复合纤维研究进展》", 《高分子通报》 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110195266A (en) * 2019-06-17 2019-09-03 扬州市维纳复合材料科技有限公司 A kind of production method of functional fibre
CN110195266B (en) * 2019-06-17 2021-08-17 扬州市维纳复合材料科技有限公司 Production method of functional fiber
US11162273B2 (en) * 2019-08-01 2021-11-02 Markus Hutnak Outdoor equipment
CN111778581A (en) * 2020-06-17 2020-10-16 安徽三宝棉纺针织投资有限公司 Far infrared heating and weather-resistant graphene polyamide yarn and preparation process thereof
CN111778581B (en) * 2020-06-17 2022-10-11 安徽三宝棉纺针织投资有限公司 Far infrared heating and weather-resistant graphene nylon yarn and preparation process thereof
CN112301454A (en) * 2020-10-22 2021-02-02 山东理工大学 Preparation method of PET-based graphene conductive fibers
CN113235181A (en) * 2021-06-03 2021-08-10 张敏洁 Preparation method of soybean graphene fibers
CN113718366A (en) * 2021-09-18 2021-11-30 南通强生石墨烯科技有限公司 Graphene super-strong flame-retardant fiber and preparation method thereof
CN113897699A (en) * 2021-10-25 2022-01-07 南通强生石墨烯科技有限公司 Graphene uvioresistant regenerated fiber and preparation method thereof
CN113855398A (en) * 2021-11-02 2021-12-31 大连双迪桃花卫生用品有限公司 Self-heating menstrual pants and preparation method thereof

Similar Documents

Publication Publication Date Title
CN108411400A (en) Graphene fiber and preparation method thereof
CN102604332B (en) Method for grafting SiO2 nanoparticles with graphene oxide modified epoxy resin
CN105419309A (en) Preparation method of luminescent polyamide composite material
CN106012093B (en) A kind of preparation method of composite conducting fiber
KR102596719B1 (en) Composition for carbon nanotube nanocomposite conductive fiber and method for manufacturing the same
CN105199212A (en) Preparation method of graphene/PVA composite material
WO2012102561A2 (en) Method for preparing a conductive thin film comprising reduced graphene oxide and carbon nanotube, and transparent electrode including the conductive thin film prepared thereby
CN111172608B (en) Heat-conducting cool-feeling, moisture-absorbing and sweat-releasing polyamide fiber material and preparation method thereof
WO2017201987A1 (en) Antistatic composite nanomaterial film and preparation method thereof
CN108856726A (en) A kind of preparation method of super nano silver wires with high length-diameter ratio
CN104261385A (en) Modified carbon material as well as preparation method and application thereof
WO2010045890A1 (en) Photo-induced shape memory composite and production thereof
Lee et al. Synthesis, property, and application of carbon nanotube fiber
CN103709744A (en) Carbon fiber/carbon nanotube reinforced nylon composite material and preparation method thereof
Yang et al. Recent Advances in MXene‐Based Fibers: Fabrication, Performance, and Application
CN110963491B (en) Graphene precursor and preparation method and application thereof
CN109957962B (en) Carboxylated carbon nanotube-polyurethane heat-conducting film and preparation method thereof
KR101756346B1 (en) Carbon nano structures-polymer composite and method of preparing the same
CN106629679A (en) Mass production technique of graphene
CN108071007B (en) Method for preparing silver nanowire and graphene-based calcium alginate composite conductive fiber
CN105400181A (en) Preparation method of noctilucent polyamide composite material
CN105111679A (en) Insulating lightweight fishing rod
KR101308629B1 (en) Method for preparation of nitrogen-containing graphene
CN104402487A (en) Preparation method of vapor growth carbon fiber (VGCF)/mesophase asphalt composite material
CN104711705A (en) Modified PET (polyethylene terephthalate) fiber and production method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20190924

Address after: 210000 Jingtian Road, Pukou District, Nanjing City, Jiangsu Province

Applicant after: Zhongmai Science-Technology Development Co., Ltd., Nanjing

Address before: 210000 Jingtian Road, Pukou District, Nanjing City, Jiangsu Province

Applicant before: Nanjing Huamai Medical Instruments Co., Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180817