CN106149358A - A kind of Graphene/polysulfonamides complex yarn and preparation method thereof - Google Patents
A kind of Graphene/polysulfonamides complex yarn and preparation method thereof Download PDFInfo
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- CN106149358A CN106149358A CN201610402579.3A CN201610402579A CN106149358A CN 106149358 A CN106149358 A CN 106149358A CN 201610402579 A CN201610402579 A CN 201610402579A CN 106149358 A CN106149358 A CN 106149358A
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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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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
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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
- 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
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- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
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Abstract
The invention provides a kind of Graphene/polysulfonamides complex yarn and preparation method thereof, use Graphene soakage membrane method, first Graphene is homogeneously dispersed in adhesive under mechanical force and ul-trasonic irradiation, prepare a kind of Graphene slurry.In the Graphene slurry that polysulfonamides yarn impregnated in Graphene and adhesive mixes by a certain percentage, and use roll baking process, Graphene is made to stack along polysulfonamides yam surface tile vertical, form a layer graphene soakage membrane on its surface, thus prepare Graphene/polysulfonamides complex yarn.Graphene is as a kind of novel bi-dimensional cellular structural carbon material, and the aspect characteristic such as electric conductivity, mechanical property and hot property is the most excellent, it is combined with polysulfonamides yarn, and the preparation for flexible intelligent textile lays the foundation.
Description
Technical field
The present invention relates to field of compound material, be specifically related to a kind of Graphene/polysulfonamides complex yarn and preparation side thereof
Method.
Background technology
Polysulfonamides, as a kind of novel high-performance textile material, belongs to aromatic polyamide class exotic material.Due to
Introduce extremely strong electron withdraw group-sulfuryl on macromolecular chain, by the double bond conjugated system of phenyl ring, make nitrogen-atoms on amide groups
Cloud density is remarkably decreased, thus has excellent thermostability, heat stability and fire resistance etc., is applied to Aero-Space neck
Protection under territory and high-temperature work environment and other have the civil area of flame-retardancy requirements, defence and military and modern industry have
Important purposes.But polysulfonamides exist higher than resistance, be easily generated the defect of electrostatic, to its following process and widen it
Application in intelligent textile field produces and has a strong impact on.Therefore, the electric conductivity of polysulfonamides yarn how is improved also
Optimizing its combination property is one of important subject in terms of current intelligent textile material.
At present, the domestic research for polysulfonamides material functional is a lot, mainly has anti-ultraviolet property, antistatic behaviour
Improvement in terms of Neng.But use novel nano material with carbon element less, still to its relevant report carrying out coating (coating) modified
Have not seen the research utilizing Graphene soakage membrane method to prepare Graphene/polysulfonamides complex yarn.
Summary of the invention
It is an object of the invention to overcome in above-mentioned prior art that polysulfonamides is higher than resistance, be easily generated the defect of electrostatic,
To its following process and widen its application in intelligent textile field produce have a strong impact on wait deficiency, it is provided that Yi Zhongshi
Ink alkene/polysulfonamides complex yarn and preparation method thereof.The present invention utilizes Graphene soakage membrane method, uses mechanical agitation, surpasses
The means such as sound is blended, make graphene uniform be scattered in acrylic compounds adhesive, prepare Graphene slurry, and by padding drying
Etc. means, prepare functional Graphene/polysulfonamides complex yarn, significantly improve electric conductivity and the mechanical property of complex yarn
Can etc..
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
The present invention relates to a kind of Graphene/polysulfonamides complex yarn, described complex yarn is with polysulfonamides yarn as base
Material, impregnated in Graphene and adhesive mixed uniformly Graphene slurry, through padding drying gained；Described Graphene is at graphite
Mass fraction in alkene slurry is 1.5～3.0%.Wherein the mass ratio of Graphene can be adjusted according to the requirement of function
Whole, adhesive can require to change conductive adhesive into according to different electric conductivities.Described Graphene is uniform with nanoscale
It is scattered in adhesive, forms Graphene slurry.
Preferably, the thickness of described Graphene is 1～3nm, and sheet footpath is 1～5um, and lamella is 1～10 layer.If Graphene
Thickness is more than 3nm, then the sheet number of plies is too much, and graphene-structured feature trends towards graphite, mainly results under the electric conductivity of Graphene
Fall.The performances such as in the present invention, graphene film footpath is the biggest, its electric conductivity are the most excellent, due to the restriction of intercalation expansion process,
Sheet footpath is generally less than 5um.Tensile strength and the elastic modelling quantity of Graphene have respectively reached 125GPa and 11TPa, are approximately ordinary steel
100 times of intensity, Graphene, as the heterogeneous nucleation agent of a kind of low dimensional, joins and can reduce nucleation barrier potential in polymer, lure
Lead polymer crystallization, improve the crystalline rate of polymer so that the crystal property of Graphene soakage membrane improves, thus further
Improve the mechanical property of complex yarn.
The invention still further relates to the preparation method of a kind of Graphene/polysulfonamides complex yarn, described method includes walking as follows
Rapid:
(1) Graphene that mass ratio is 1:32～66 is mixed with acrylic compounds adhesive, ultrasonic blended after mechanical agitation,
Prepare Graphene slurry；
(2) polysulfonamides yarn is joined pre-impregnated in described Graphene slurry after, be placed in squeeze device, it is thus achieved that one
Fixed upper liquid rate；
(3) pad the polysulfonamides yarn after process described in, be placed in drying in oven, prepare described Graphene/polysulfones acyl
Amine complex yarn.
Preferably, in step (1), described churned mechanically speed is 1000～25000r/min, and the time is 120min.
Preferably, in step (2), the described ultrasonic blended time is 120min, and frequency is 30～40KHz.
In step (1), when Graphene and adhesive are blended, mechanical agitation means are first used to make graphene uniform be dispersed in glue
In glutinous agent.In mechanical agitation process, air constantly enters co-mixing system along with stirring rod, forms bubble, and these bubbles can be to rear
Continue the Graphene soakage membrane in polysulfonamides yam surface and form generation impact.Therefore ultrasonic blended method is used to disappear
Bubble processes, and the further mix homogeneously of Graphene slurry being.
In step (2), the time of described pre-preg is 2-5min.Graphene slurry is made can fully to penetrate into polysulfones acyl
Between the surface fibre gap of amine yarn, the beneficially further film forming in polysulfonamides surface forms Graphene soakage membrane.
In step (2), described upper liquid rate is 70-90%.Carry out padding process, so by the polysulfonamides yarn after pre-preg
After repeatedly weigh, until liquid rate is 70-90% on it.
Preferably, on it, liquid rate is 80%.
In step (3), described baking oven preset temperature is 100 DEG C, and drying time is 30min, then is set to 80 DEG C, drying time
For 60min.Yarn after step (2) being processed the most fully is dried, and prepares Graphene/polysulfonamides composite yarn
Line.
Due to polysulfonamides exist higher than resistance, be easily generated the defects such as electrostatic, have a strong impact on its following process and its
Application in intelligent textile field.The bi-dimensional cellular structure of Graphene uniqueness makes it have the electric conductivity of excellence and mechanics
Performance etc..Therefore can pass through Graphene soakage membrane method, polysulfonamides yarn be impregnated in Graphene slurry, pad drying
After prepare functional Graphene/polysulfonamides complex yarn, it will significantly improve the electric conductivity of complex yarn, mechanical property
Can etc..
Compared with prior art, there is advantages that
1, graphene uniform is made to be dispersed in adhesive, through rolling-dry-roast technique, make Graphene along polysulfonamides yarn table
Face tile vertical stacking, forms a layer graphene soakage membrane, wherein has good conductive network path on its surface.Along with
The increase of Graphene amount in Graphene slurry, directly the conductive graphene microplate of contact gradually increases, and presents more and more close
Conductive network state, the network structure of formation also will be more and more flourishing, it will significantly decreases the surface specific resistance of complex yarn,
Thus significantly improve its electric conductivity.Further, Graphene is as the New Two Dimensional honeycomb texture of a kind of electric conductivity excellence
Material with carbon element, the Graphene prepared/polysulfonamides complex yarn has good antistatic property, and its surface specific resistance reaches 106
～108 Ω.
2, Graphene is as the heterogeneous nucleation agent of a kind of low dimensional, joins and can reduce nucleation barrier potential in polymer, induction
Polymer crystallization, improves the crystalline rate of polymer, makes the Graphene soakage membrane on Graphene/polysulfonamides complex yarn surface
Degree of crystallinity improves, and improves the mechanical property of complex yarn to a certain extent.
To sum up, the present invention uses Graphene soakage membrane method, first by Graphene under mechanical force and ul-trasonic irradiation
It is homogeneously dispersed in adhesive, prepares a kind of Graphene slurry.Polysulfonamides yarn impregnated in Graphene and adhesive by
Certain proportion mixing Graphene slurry in, and use roll-dry-roast technique, make Graphene along polysulfonamides yam surface tile
Stacking, forms a layer graphene soakage membrane, thus prepares Graphene/polysulfonamides complex yarn on its surface.Graphene
Have more excellent electric property, mechanical property and hot property etc., can preferably be applied in field of textiles.And this is prepared
Method is simple, and easy to operate, cost is the cheapest.
Accompanying drawing explanation
Fig. 1 is the picture of the complex yarn shooting each concentration Graphene content under an optical microscope.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.
Raw material prepares: polysulfonamides yarn (PSA)；(thickness is 1～3nm to graphene powder, and sheet footpath is 1～5um, by inserting
Layer expands stripping method and prepares)；Acrylate adhesive.
Embodiment 1
(1) preparation of Graphene slurry:
Weigh 1.5g graphene dispersion in the acrylate adhesive of 98.5g；By above-mentioned co-mixing system with 10000r/
The speed of min carries out the mechanical agitation of 120min, then carries out the ultrasonic of 120min under the supersonic frequency of 30KHz and is blended, shape
Become finely disseminated Graphene slurry；
(2) measure the polysulfonamides yarn of 0.5m length, be placed on LE104E/02 type balance and weigh, and be placed on
Pre-preg 2min in Graphene slurry；
(3) polysulfonamides yarn step (2) obtained, puts into padding of the Graphene slurry that obtains equipped with step (1)
Device carries out padding process；
(4) step (3) processes the polysulfonamides yarn that obtains be placed on balance and weigh, claim in step (2)
Mass Calculation on liquid rate, if upper liquid rate ≠ 80% ± 3%, then repeat step (3)；If upper liquid rate=80% ± 3%, then carry out
Next step；
(5) the polysulfonamides yarn that step (4) obtains is placed in the electric drying oven with forced convection of 100 DEG C, carries out 30min's
Drying and processing, then it is set to 80 DEG C, it is dried 60min, obtains Graphene/polysulfonamides that Graphene mass fraction is 1.5% and be combined
Yarn.
Embodiment 2
(1) preparation of Graphene slurry:
Weigh 2.0g graphene dispersion in the acrylic compounds adhesive of 98.0g；By above-mentioned co-mixing system with 10000r/
The speed of min carries out the mechanical agitation of 120min, then carries out the ultrasonic of 120min under the supersonic frequency of 30KHz and is blended, shape
Become finely disseminated Graphene slurry；
(2) measure the polysulfonamides yarn of 0.5m length, be placed on LE104E/02 type balance and weigh, and be placed on
Pre-preg 2min in Graphene slurry；
(3) polysulfonamides yarn step (2) obtained, puts into padding of the Graphene slurry that obtains equipped with step (1)
Device carries out padding process；
(4) step (3) processes the polysulfonamides yarn that obtains be placed on balance and weigh, claim in step (2)
Mass Calculation on liquid rate, if upper liquid rate ≠ 80% ± 3%, then repeat step (3)；If upper liquid rate=80% ± 3%, then carry out
Next step；
(5) the polysulfonamides yarn that step (4) obtains is placed in the electric drying oven with forced convection of 100 DEG C, carries out 30min's
Drying and processing, then it is set to 80 DEG C, it is dried 60min, obtains Graphene/polysulfonamides that Graphene mass fraction is 2.0% and be combined
Yarn.
Embodiment 3
(1) preparation of Graphene slurry:
Weigh 2.5g graphene dispersion in the acrylate adhesive of 97.5g；By above-mentioned co-mixing system with 10000r/
The speed of min carries out the mechanical agitation of 120min, then carries out the ultrasonic of 120min under the supersonic frequency of 30KHz and is blended, shape
Become finely disseminated Graphene slurry；
(2) measure the polysulfonamides yarn of 0.5m length, be placed on LE104E/02 type balance and weigh, and be placed on
Pre-preg 2min in Graphene slurry；
(3) polysulfonamides yarn step (2) obtained, puts into padding of the Graphene slurry that obtains equipped with step (1)
Device carries out padding process；
(4) step (3) processes the polysulfonamides yarn that obtains be placed on balance and weigh, claim in step (2)
Mass Calculation on liquid rate, if upper liquid rate ≠ 80% ± 3%, then repeat step (3)；If upper liquid rate=80% ± 3%, then carry out
Next step；
(5) the polysulfonamides yarn that step (4) obtains is placed in the electric drying oven with forced convection of 100 DEG C, carries out 30min's
Drying and processing, then it is set to 80 DEG C, it is dried 60min, obtains Graphene/polysulfonamides that Graphene mass fraction is 2.5% and be combined
Yarn.
Embodiment 4
(1) preparation of Graphene slurry:
Weigh 3.0g graphene dispersion in the acrylate adhesive of 97.0g；By above-mentioned co-mixing system with 10000r/
The speed of min carries out the mechanical agitation of 120min, then carries out the ultrasonic of 120min under the supersonic frequency of 30KHz and is blended, shape
Become finely disseminated Graphene slurry；
(2) measure the polysulfonamides yarn of 0.5m length, be placed on LE104E/02 type balance and weigh, and be placed on
Pre-preg 2min in Graphene slurry；
(3) polysulfonamides yarn step (2) obtained, puts into padding of the Graphene slurry that obtains equipped with step (1)
Device carries out padding process；
(4) step (3) processes the polysulfonamides yarn that obtains be placed on balance and weigh, claim in step (2)
Mass Calculation on liquid rate, if upper liquid rate ≠ 80% ± 3%, then repeat step (3)；If upper liquid rate=80% ± 3%, then carry out
Next step；
(5) the polysulfonamides yarn that step (4) obtains is placed in the electric drying oven with forced convection of 100 DEG C, carries out 30min's
Drying and processing, then it is set to 80 DEG C, it is dried 60min, obtains Graphene/polysulfonamides that Graphene mass fraction is 3.0% and be combined
Yarn.
Embodiment 5
(1) preparation of Graphene slurry:
Weigh 2.5g graphene dispersion in the acrylate adhesive of 97.5g；By above-mentioned co-mixing system with 10000r/
The speed of min carries out the mechanical agitation of 120min, then carries out the ultrasonic of 120min under the supersonic frequency of 30KHz and is blended, shape
Become finely disseminated Graphene slurry；
(2) measure the polysulfonamides yarn of 0.5m length, be placed on LE104E/02 type balance and weigh, obtain polysulfones acyl
Amine yarn qualities G1=0.026g, and it is placed on pre-preg 2min in Graphene slurry；
(3) polysulfonamides yarn step (2) obtained, puts into padding of the Graphene slurry that obtains equipped with step (1)
Device carries out padding process；
(4) step (3) processes the polysulfonamides yarn that obtains be placed on balance and carry out G2=0.042g (theoretical value of weighing
=0.0416g), with liquid rate S1 (theoretical value S=60%, error σ 3%) in the Mass Calculation that claims in step (2)；
(5) the polysulfonamides yarn that step (4) obtains is placed in the electric drying oven with forced convection of 100 DEG C, carries out 30min's
Drying and processing, then be set to 80 DEG C, is dried 60min, obtain the Graphene that Graphene mass fraction is 2.5% of upper liquid rate 60%/
Polysulfonamides complex yarn.
Embodiment 6
(1) preparation of Graphene slurry:
Weigh 2.5g graphene dispersion in the acrylate adhesive of 97.5g；By above-mentioned co-mixing system with 10000r/
The speed of min carries out the mechanical agitation of 120min, then carries out the ultrasonic of 120min under the supersonic frequency of 30KHz and is blended, shape
Become finely disseminated Graphene slurry；
(2) measure the polysulfonamides yarn of 0.5m length, be placed on LE104E/02 type balance and weigh, obtain polysulfones acyl
Amine yarn qualities G1=0.025g, and it is placed on pre-preg 2min in Graphene slurry；
(3) polysulfonamides yarn step (2) obtained, puts into padding of the Graphene slurry that obtains equipped with step (1)
Device carries out padding process；
(4) step (3) processes the polysulfonamides yarn that obtains be placed on balance and carry out G2=0.043g (theoretical value of weighing
=0.0425g), with liquid rate S1 (theoretical value S=70%, error σ 3%) in the Mass Calculation that claims in step (2)；
(5) the polysulfonamides yarn that step (4) obtains is placed in the electric drying oven with forced convection of 100 DEG C, carries out 30min's
Drying and processing, then be set to 80 DEG C, is dried 60min, obtain the Graphene that Graphene mass fraction is 2.5% of upper liquid rate 70%/
Polysulfonamides complex yarn.
Embodiment 7
(1) preparation of Graphene slurry:
Weigh 2.5g graphene dispersion in the acrylate adhesive of 97.5g；By above-mentioned co-mixing system with 10000r/
The speed of min carries out the mechanical agitation of 120min, then carries out the ultrasonic of 120min under the supersonic frequency of 30KHz and is blended, shape
Become finely disseminated Graphene slurry；
(2) measure the polysulfonamides yarn of 0.5m length, be placed on LE104E/02 type balance and weigh, obtain polysulfones acyl
Amine yarn qualities G1=0.023g, and it is placed on pre-preg 2min in Graphene slurry；
(3) polysulfonamides yarn step (2) obtained, puts into padding of the Graphene slurry that obtains equipped with step (1)
Device carries out padding process；
(4) step (3) processes the polysulfonamides yarn that obtains be placed on balance and carry out G2=0.044g (theoretical value of weighing
=0.0437g), with liquid rate S1 (theoretical value S=90%, error σ 3%) in the Mass Calculation that claims in step (2)；
(5) the polysulfonamides yarn that step (4) obtains is placed in the electric drying oven with forced convection of 100 DEG C, carries out 30min's
Drying and processing, then be set to 80 DEG C, is dried 60min, obtain the Graphene that Graphene mass fraction is 2.5% of upper liquid rate 90%/
Polysulfonamides complex yarn.
Above-described embodiment is carried out the test of sheet resistance and mechanical property.Concrete test result such as table 1.
Table 1
The sheet resistance that can be obtained complex yarn by upper table is decreased obviously compared to pure polysulfonamides yarn, and electric conductivity is obvious
Improving, along with the increase of Graphene amount, conductive network is the most perfect, owing to the stacking agglomeration of Graphene tends to obvious,
The amplitude that complex yarn electric conductivity improves has declined.Other physical properties are decreased obviously, the Graphene of 2.5%/polysulfones acyl
Amine complex yarn, upper liquid rate is maintained at 80% performance and reaches optimal.
Under different Graphene concentration, the optical microscope of polysulfonamides/Graphene slurry complex yarn is as shown in Figure 1.Its
In, (a) is pure PSA yarn, and (b-e) is respectively the complex yarn of 1.5%, 2.0%, 2.5% and 3.0% Graphene content.When
When the mass fraction of Graphene is 1.5%, graphene film is dispersed in adhesive and is attached to polysulfonamides surface therewith；
Along with the increase of Graphene concentration, the Graphene in the Graphene soakage membrane of polysulfonamides surface is gradually connected, graphene film it
Between formed effective conductive path increase so that polysulfonamides yam surface resistance reduce, electric conductivity strengthen.But Graphene content
Too high, it is difficult in adhesive have well dispersion, agglomeration has occurred.
Claims (9)
1. Graphene/polysulfonamides complex yarn, it is characterised in that described complex yarn is with polysulfonamides yarn as base
Material, impregnated in Graphene and acrylic compounds adhesive mixed uniformly Graphene slurry, through padding drying gained；Described graphite
Alkene mass fraction in Graphene slurry is 1.5～3.0%.
Graphene the most according to claim 1/polysulfonamides complex yarn, it is characterised in that the thickness of described Graphene
Being 1～3nm, sheet footpath is 1～5um, and lamella is 1～10 layer.
3. the method preparing the Graphene described in claim 1/polysulfonamides complex yarn, comprises the steps:
(1) Graphene that mass ratio is 1:32～66 is mixed with acrylic compounds adhesive, ultrasonic blended after mechanical agitation, prepare
Graphene slurry；
(2) polysulfonamides yarn is joined pre-impregnated in described Graphene slurry after, be placed in squeeze device, it is thus achieved that certain
Upper liquid rate；
(3) pad the polysulfonamides yarn after process described in, bake in being placed in baking oven, prepare described Graphene/polysulfonamides multiple
Yarns.
The preparation method of Graphene the most according to claim 3/polysulfonamides complex yarn, it is characterised in that step (1)
In, the described churned mechanically time is 90-120min, and rotating speed is 1000～25000r/min.
The preparation method of Graphene the most according to claim 3/polysulfonamides complex yarn, it is characterised in that step (1)
In, the described ultrasonic blended time is 90-120min, and frequency is 30～40KHz.
The preparation method of Graphene the most according to claim 3/polysulfonamides complex yarn, it is characterised in that step (2)
In, the time of described pre-preg is 2-5min.
The preparation method of Graphene the most according to claim 3/polysulfonamides complex yarn, it is characterised in that step (2)
In, described upper liquid rate is 70-90%.
The preparation method of Graphene the most according to claim 7/polysulfonamides complex yarn, it is characterised in that on described
Liquid rate is 80%.
The preparation method of Graphene the most according to claim 3/polysulfonamides complex yarn, it is characterised in that step (3)
In, described oven temperature is first set to 100 DEG C, and drying time is 30min, then is set to 80 DEG C, and drying time is 60min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034665A (en) * | 2017-05-12 | 2017-08-11 | 北京创新爱尚家科技股份有限公司 | Graphene conductive fiber preparation process |
| CN107142720A (en) * | 2017-06-12 | 2017-09-08 | 泉州信和石墨烯研究院有限公司 | A kind of preparation method of graphene exposure suit |
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