CN107119345A - A kind of preparation method of the conductive polymer nanometer colloid spinning solution of high-compatibility - Google Patents
A kind of preparation method of the conductive polymer nanometer colloid spinning solution of high-compatibility Download PDFInfo
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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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
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- C08F212/02—Monomers containing only one unsaturated aliphatic radical
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- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
- C08G61/126—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one sulfur atom in the ring
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- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
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- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
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- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
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- D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
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Abstract
The invention discloses a kind of preparation method of the conductive polymer nanometer colloid spinning solution of high-compatibility, comprise the following steps:A, anion doped dose of copolymer of macromolecular is prepared according to a conventional method;B, with a small amount of conducting polymer amount of monomer, carry out unsaturated reaction with above-mentioned copolymer;C, by oxidant add anionic polymer nano-colloid particle aqueous dispersions in heating stirring, iron ion is connected with the anion inside the anionic polymer nano-colloid particle in above-mentioned aqueous dispersions using acid-base neutralization reaction, so that oxidant is supported on inside anionic polymer nano-colloid particle;D, the initiation monomer polymerization inside colloidal solid, form conductive polymer nanometer colloid spinning solution.The product produced using the method improves the compatibility with fiber blend component, reduces the particle diameter of conductive polymer particles, enhances fibre strength, while improving the storage stability of spinning solution.
Description
Technical field
The present invention relates to conductive polymer nanometer colloid spinning solution preparing technical field.
Background technology
With the conducting polymer of anion doped dose of macromolecular doping, such as:The poly- 3,4- ethene of polystyrolsulfon acid doping
Dioxy thiophene can disperse in aqueous, and with higher electrical conductivity and good stability, be prepared in wet spinning
Quickly grown in terms of conductive fiber.But be due to single component polystyrolsulfon acid doping poly- 3,4- ethene dioxythiophenes into
This costliness and fracture strength is relatively low, it is impossible to mechanical property requirements during textile material processing are met, so can typically select mechanics
The simple polyvinyl alcohol of functional, preparation technology is blended therewith, and the mechanical property of fiber is improved while cost is reduced.No
Cross compared with general fiber, blended fiber fracture strength or relatively low, tensile strength only has 4.5 lis of newton/dtexs or so.It is main
Reason is wanted to have at 2 points:One is that conducting polymer and polyvinyl alcohol compatibility are bad, easily produces phase separation, and conducting polymer is concentrated
Region easily form stress weak spot.Two be that conducting polymer is not solution state but is dispersed in water with colloidal solid,
And particle diameter distribution is relatively wide, big particle may reach micron order, easily cause stress weak spot at bulky grain in wire drawing
Reduce intensity.
The bad conducting polymer that is primarily due to of compatibility is to come scattered with sulfonic anionic polymer, and poly- second
Enol is that, using hydroxyl as water soluble group, both different polarities are blended and existed with the polymer of latter two opposed polarity than larger
The zonule each reunited can be divided on microcosmic, in the region of conducting polymer concentration because itself fracture strength is relatively low, drawn
Easily split to form the point of stress concentration first when stretching, reduce overall fracture strength.In order to improve intensity, it should in conduction
A part of hydroxyl is also introduced into polymer, it can improve conducting polymer and the compatibility of polyvinyl alcohol in itself, also allowed for altogether
Both are crosslinked with unified crosslinking agent such as blocked isocyanate or melamine resin after mixed, further improved
Intensity.
To make nano level colloidal solid with the conducting polymer of anion doped dose of doping of macromolecular is that comparison is difficult,
Because conducting polymer is in electropositive macromolecule with many " holes ", and the long-chain of anion doped dose of macromolecular can
To be anchored the polymer of multiple cations simultaneously, so it is also a kind of crosslinking agent.Led in the presence of anionic polymer
The high molecular polymerization of electricity, is a kind of reaction for polymerizeing progress synchronous with crosslinking, final result is exactly overall gel.But it is this kind of anti-
It is of problems if being controlled using emulsion polymerization.Emulsifying agent separates subtype and non-ionic two kinds, its ionic breast
Agent has small molecule anionic group, and its polymer with anion is competitive relation, and the latter can be replaced to turn into conductive poly-
The Doped ions of compound, small molecule dopant can make electric conductivity unstable;And nonionic emulsifier is using polyethers as water-wet side
Base, polyethers can hinder the polymerization of heteroaromatic monomer, make it be difficult to grow up to polymer.So emulsion polymerization be not suitable for it is this kind of anti-
Should.For this kind of " polymerization-crosslinking " reaction by changing some subsidiary conditions, such as consumingly improve speed of agitator, reduction temperature
The methods such as degree can only alleviate gel to a certain extent, but product grain is very thick, is easily precipitated in water, and Storage period is short, solidification
Easily cracking efflorescence later, intensity is very poor.In addition these methods have all damaged the electric conductivity of product to some extent, it is impossible to meet
Actual operation requirements.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of conductive polymer nanometer colloid spinning solution of high-compatibility
Preparation method, the product produced using the method improves the compatibility with fiber blend component, reduces conducting polymer
The particle diameter of particle, enhances fibre strength, while improving the storage stability of spinning solution.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of preparation method of the conductive polymer nanometer colloid spinning solution of high-compatibility, method comprises the following steps:
A, prepare anion doped dose of copolymer of macromolecular according to a conventional method, the copolymer that anion doped dose of macromolecular be with
The copolymer of sulfonic monomer and the monomer with hydroxyl;
B, the nano-colloid particle for preparing anion doped dose of macromolecular, according to anion doped dose of copolymer consumption of macromolecular
The conducting polymer amount of monomer needed for normal polymerization reaction when preparing conducting polymer is measured, the desired amount of 5%~40% and institute is taken
The copolymer of anion doped dose of the macromolecular of preparation carries out unsaturated reaction, with using the conducting polymer of short chain by macromolecular
Anion doped dose lightly crosslinked, forms the nano-colloid particle being dispersed in water, and forms anionic polymer nano-colloid
The aqueous dispersions of grain;
C, oxidant is supported on inside colloidal solid, the moisture that oxidant is added into anionic polymer nano-colloid particle dissipates
Heating stirring in liquid, using acid-base neutralization reaction by the anionic polymer nano-colloid in iron ion and above-mentioned aqueous dispersions
The anion in intragranular portion is connected, so that oxidant is supported on inside anionic polymer nano-colloid particle, forms negative
The anionic polymer nano-colloid particle aqueous dispersion of oxidant is carried;
D, the initiation monomer polymerization inside colloidal solid, load is dissolved in by remaining conducting polymer monomer used in step b
In the anionic polymer nano-colloid particle aqueous dispersion of oxidant, when conducting polymer monomer is diffused into colloidal solid
Portion is to trigger polymerization, until exhausting monomer, completes polymerization, forms conductive polymer nanometer colloid spinning solution.
The present invention further improvement is that:
Include in step a with sulfonic monomer:Styrene sulfonic acid, styrene sulfonic acid salt, vinyl sulfonic acid or ethene
Base sulfonate;Monomer with hydroxyl includes:Hydroxy-ethyl acrylate, hydroxypropyl acrylate, hy-droxybutyl, methacrylic acid
Hydroxyl ethyl ester, hydroxy propyl methacrylate, methacrylate, to hydroxyethylbenzene ethene or ethylene glycol vinyl ether.
Oxidant in step c is iron hydroxide powder.
Conducting polymer monomer is:3,4- ethene dioxythiophenes, pyrroles or aniline.
This preparation method has done structure and technique both sides to the conducting polymer of anion doped dose of doping of macromolecular
Improve.First to the improvement in anion doped dose of progress structure of macromolecular, by sulfonic monomer and the monomer with hydroxyl
Copolymerization is carried out, such as, with styrene sulfonic acid sodium and hydroxy-ethyl acrylate or hydroxypropyl acrylate copolymerization, obtains carrying part hydroxyl
Anion doped dose of the macromolecular of base;Then to preparing conductive polymer nanometer particle in the presence of anion doped dose of macromolecular
Technique be improved, the technique after improvement is in three steps:First prepare anionic polymer nano-colloid particle, then by oxygen
Agent is supported on inside colloidal solid, finally triggers the Discrete control technique of monomer polymerization inside colloidal solid.Macromolecular is cloudy
Why gel is seriously primarily due to anionic polymer chain in water to the conducting polymer growth course that ionic dopants are participated in
It is the state freely unfolded in solution, its distribution is very big, and mutually interts and tangle with other anionic polymers, hands over
Easy entirety gel during connection.We are together reacted with a small amount of monomer with anion doped dose whole of macromoleculars, due to amount of monomer
It is few, the oligomer of short chain is can be only formed, they can only be lightly crosslinked by anion doped dose of progress of macromolecular, formation is scattered in water
In nano-colloid particle.Although crosslink density is low, anionic polymer chain can not freely stretch, and can only be confined to
In nano-colloid particle, this will substantially reduce the trend of overall gel in conducting polymer growth course.Form anionic polymerisation
The oxidant needed for residual monomer is polymerize is also needed to after thing nano-colloid particle to be supported on inside particle, makes polymerization thereafter anti-
It should only occur in inside colloidal solid.Method is by freshly prepd iron hydroxide powder and anionic polymer nano-colloid particle
It is dispersed in water simultaneously, iron hydroxide can be dissolved in acidic aqueous solution, using acid-base neutralization formation sulfonic acid iron, thus by three
Valency iron ion is connected with the anion inside polymer nanocomposite colloidal solid.Finally conducting polymer monomer is dissolved in
In the anionic polymer nano-colloid particle aqueous solution for having loaded oxidant, trigger when monomer is diffused into inside colloidal solid
Polymerization, until the monomer in solution exhausts, completes polymerization.Prepared by the electrical conductivity of product and conventional method suitable, but particle
Size is greatly reduced, and fiber is not easy to break after spinning and intensity is greatly improved, and dispersion liquid storage does not produce precipitation in more than 1 year.
It is using the beneficial effect produced by above-mentioned technical proposal:
1st, the introducing portion hydroxyl in anion doped dose of the macromolecular of conducting polymer, improves the phase with fiber blend component
Capacitive, and the structure for maintaining conducting polymer is constant, and electrical conductivity is not influenceed.
2nd, the particle diameter of conductive polymer particles is reduced, particle diameter can reach 100 nanometers.
3rd, the fibre strength that this technique is made is greatly improved, and the storage stability of spinning solution is also greatly improved.
Embodiment
Embodiment 1
20 grams of styrene sulfonic acid sodium (carrying sulfonic monomer) (are carried into the list of hydroxyl with 1.13 grams of hydroxy-ethyl acrylates
Body) 70 grams of water are dissolved in, 75 DEG C are warming up to while stirring under nitrogen protection, and 0.095 gram of sodium peroxydisulfate (initiator) is dissolved in 9 grams of water
Be added dropwise to reaction solution, when solution from be warming up to after 80 DEG C keeping temperature continue to react 7 it is small when.Added after cooling 50 grams of Hydrogens sun from
Sub- resin agitating is filtered for 4 hours, and filtrate adds 50 grams of hydrogen form cation resin agitatings and filtered for 4 hours, and the process is repeated 4 times,
Filtrate is taken to obtain the polystyrolsulfon acid (anion doped dose of copolymer of macromolecular) of hydroxyl.
The polystyrolsulfon acid of 1.38 grams of hydroxyls is dissolved in 100 grams of water, 0.04 gram of 3,4-rthylene dioxythiophene is added
(conducting polymer monomer), adds 0.0007 gram of ferric sulfate (catalyst) and 0.1 gram of sodium peroxydisulfate (oxidant), stirs at room temperature
Mix 1 day.Add 0.67 gram of hydroxyl type anion exchanger resin and stir filtering in 4 hours, add 10 grams of hydrogen form cations exchanges
Resin agitating is filtered for 4 hours, takes filtrate.
Filtrate is diluted with water to 1000 grams, 0.622 gram of freshly prepd iron hydroxide (oxidant), stirring, backflow is added
12 hours, filtering took filtrate.0.36 gram of 3,4-rthylene dioxythiophene (conducting polymer monomer) is added thereto, is stirred at room temperature
Mix 72 hours.Add 60 grams of hydrogen type cation exchange resins and stir filtering in 8 hours, take filtrate, the aqueous solution is finally concentrated to institute
The concentration needed(Conductive polymer nanometer colloid spinning solution).Aqueous solution storage does not produce precipitation in more than 1 year.
The poly- wt%'s of 3,4- ethene dioxythiophenes 3 that configuration polyvinyl alcohol 6wt%, the polystyrolsulfon acid of hydroxyl adulterate
The aqueous solution, is expressed into methanol solidification liquid with syringe pump by the tack pin of 0.8 millimeter of internal diameter, rate of extrusion be 4 milliliters/it is small
When, the Siemens/cm of electrical conductivity of fibres 1 after solidification, 8 lis of newton/dtexs of tensile strength.
Embodiment 2
20 grams of styrene sulfonic acid sodium (carrying sulfonic monomer) (are carried into the list of hydroxyl with 1.13 grams of hydroxy-ethyl acrylates
Body) 70 grams of water are dissolved in, 75 DEG C are warming up to while stirring under nitrogen protection, and 0.095 gram of sodium peroxydisulfate (initiator) is dissolved in 9 grams of water
Be added dropwise to reaction solution, when solution from be warming up to after 80 DEG C keeping temperature continue to react 7 it is small when.Added after cooling 50 grams of Hydrogens sun from
Sub- resin agitating is filtered for 4 hours, and filtrate adds 50 grams of hydrogen form cation resin agitatings and filtered for 4 hours, and the process is repeated 4 times,
Filtrate is taken to obtain the polystyrolsulfon acid (anion doped dose of copolymer of macromolecular) of hydroxyl.
The polystyrolsulfon acid of 1.38 grams of hydroxyls is dissolved in 100 grams of water, 0.019 gram of pyrroles's (conducting polymer is added
Monomer), add at 0.0007 gram of ferric sulfate (catalyst) and 0.1 gram of sodium peroxydisulfate (oxidant), 5 DEG C and stir 1 day.Add
0.67 gram of hydroxyl type anion exchanger resin is stirred 4 hours and filtered, and adds 10 grams of hydrogen type cation exchange resin stirrings 4 small
When filter, take filtrate.
Filtrate is diluted with water to 1000 grams, 0.622 gram of freshly prepd iron hydroxide (oxidant), stirring, backflow is added
12 hours, filtering took filtrate.0.17 gram of pyrroles's (conducting polymer monomer) is added thereto, is stirred 72 hours at 5 DEG C.Add
60 grams of hydrogen type cation exchange resins are stirred 8 hours and filtered, and take filtrate, and the aqueous solution is finally concentrated to required concentration(It is conductive
Polymer nanocomposite colloid spinning solution).Aqueous solution storage does not produce precipitation in more than 1 year.
Polyvinyl alcohol 6wt%, the wt% of polypyrrole 3 of the polystyrolsulfon acid doping of the hydroxyl aqueous solution are configured, with injection
Pump is expressed into methanol solidification liquid by the tack pin of 0.8 millimeter of internal diameter, and rate of extrusion is 4 mls/hour, the fiber after solidification
The Siemens/cm of electrical conductivity 0.2,7.5 lis of newton/dtexs of tensile strength.
Embodiment 3
20 grams of styrene sulfonic acid sodium (carrying sulfonic monomer) (are carried into hydroxyl with 0.855 gram of ethylene glycol vinyl ether
Monomer) 70 grams of water are dissolved in, 75 DEG C are warming up to while stirring under nitrogen protection, and 0.095 gram of sodium peroxydisulfate (initiator) is dissolved in 9 grams
Water droplet adds reaction solution, when solution from be warming up to after 80 DEG C keeping temperature continue to react 7 it is small when.50 grams of Hydrogen sun are added after cooling
Ion exchange resin is stirred 4 hours and filtered, and filtrate adds 50 grams of hydrogen form cation resin agitatings and filtered for 4 hours, and the process repeats 4
It is secondary, take filtrate to obtain the polystyrolsulfon acid (anion doped dose of copolymer of macromolecular) of hydroxyl.
The polystyrolsulfon acid of 1.36 grams of hydroxyls is dissolved in 100 grams of water, 0.066 gram of aniline (conducting polymer is added
Monomer), add at 0.0007 gram of ferric sulfate (catalyst) and 0.1 gram of sodium peroxydisulfate (oxidant), 15 DEG C and stir 1 day.Add
0.67 gram of hydroxyl type anion exchanger resin is stirred 4 hours and filtered, and adds 10 grams of hydrogen type cation exchange resin stirrings 4 small
When filter, take filtrate.
Filtrate is diluted with water to 1000 grams, 0.622 gram of freshly prepd iron hydroxide (oxidant), stirring, backflow is added
12 hours, filtering took filtrate.0.458 gram of aniline (conducting polymer monomer) is added thereto, is stirred 72 hours at 15 DEG C.Plus
Enter 60 grams of hydrogen type cation exchange resins and stir filtering in 8 hours, take filtrate, the aqueous solution is finally concentrated to required concentration(Lead
Electric polymer nano-colloid spinning solution).Aqueous solution storage does not produce precipitation in more than 1 year.
Polyvinyl alcohol 6wt%, the wt% of polyaniline 3 of the polystyrolsulfon acid doping of the hydroxyl aqueous solution are configured, with injection
Pump is expressed into methanol solidification liquid by the tack pin of 0.8 millimeter of internal diameter, and rate of extrusion is 4 mls/hour, the fiber after solidification
The Siemens/cm of electrical conductivity 0.01,9 lis of newton/dtexs of tensile strength.
Embodiment 4
20 grams of styrene sulfonic acid sodium (carrying sulfonic monomer) (are carried into the list of hydroxyl with 1.13 grams of hydroxy-ethyl acrylates
Body) 70 grams of water are dissolved in, 75 DEG C are warming up to while stirring under nitrogen protection, and 0.095 gram of sodium peroxydisulfate (initiator) is dissolved in 9 grams of water
Be added dropwise to reaction solution, when solution from be warming up to after 80 DEG C keeping temperature continue to react 7 it is small when.Added after cooling 50 grams of Hydrogens sun from
Sub- resin agitating is filtered for 4 hours, and filtrate adds 50 grams of hydrogen form cation resin agitatings and filtered for 4 hours, and the process is repeated 4 times,
Filtrate is taken to obtain the polystyrolsulfon acid (anion doped dose of copolymer of macromolecular) of hydroxyl.
The polystyrolsulfon acid of 1.38 grams of hydroxyls is dissolved in 100 grams of water, 0.02 gram of 3,4-rthylene dioxythiophene is added
(conducting polymer monomer), adds 0.00035 gram of ferric sulfate (catalyst) and 0.05 gram of sodium peroxydisulfate (oxidant), at room temperature
Stirring 1 day.Add 0.335 gram of hydroxyl type anion exchanger resin and stir filtering in 4 hours, add 10 grams of hydrogen form cations friendships
Resin agitating filtering in 4 hours is changed, filtrate is taken.
Filtrate is diluted with water to 1000 grams, 0.657 gram of freshly prepd iron hydroxide (oxidant), stirring, backflow is added
12 hours, filtering took filtrate.0.38 gram of 3,4-rthylene dioxythiophene (conducting polymer monomer) is added thereto, is stirred at room temperature
Mix 72 hours.Add 60 grams of hydrogen type cation exchange resins and stir filtering in 8 hours, take filtrate, the aqueous solution is finally concentrated to institute
The concentration needed(Conductive polymer nanometer colloid spinning solution).Aqueous solution storage does not produce precipitation in more than 1 year.
The poly- wt%'s of 3,4- ethene dioxythiophenes 3 that configuration polyvinyl alcohol 6wt%, the polystyrolsulfon acid of hydroxyl adulterate
The aqueous solution, is expressed into methanol solidification liquid with syringe pump by the tack pin of 0.8 millimeter of internal diameter, rate of extrusion be 4 milliliters/it is small
When, the Siemens/cm of electrical conductivity of fibres 1.1 after solidification, 8 lis of newton/dtexs of tensile strength.
Embodiment 5
20 grams of styrene sulfonic acid sodium (carrying sulfonic monomer) (are carried into the list of hydroxyl with 1.13 grams of hydroxy-ethyl acrylates
Body) 70 grams of water are dissolved in, 75 DEG C are warming up to while stirring under nitrogen protection, and 0.095 gram of sodium peroxydisulfate (initiator) is dissolved in 9 grams of water
Be added dropwise to reaction solution, when solution from be warming up to after 80 DEG C keeping temperature continue to react 7 it is small when.Added after cooling 50 grams of Hydrogens sun from
Sub- resin agitating is filtered for 4 hours, and filtrate adds 50 grams of hydrogen form cation resin agitatings and filtered for 4 hours, and the process is repeated 4 times,
Filtrate is taken to obtain the polystyrolsulfon acid (anion doped dose of copolymer of macromolecular) of hydroxyl.
The polystyrolsulfon acid of 1.38 grams of hydroxyls is dissolved in 100 grams of water, 0.076 gram of pyrroles's (conducting polymer is added
Monomer), add at 0.0028 gram of ferric sulfate (catalyst) and 0.4 gram of sodium peroxydisulfate (oxidant), 5 DEG C and stir 1 day.Add
2.68 grams of hydroxyl type anion exchanger resins are stirred 4 hours and filtered, and add 10 grams of hydrogen type cation exchange resin stirrings 4 small
When filter, take filtrate.
Filtrate is diluted with water to 1000 grams, 0.416 gram of freshly prepd iron hydroxide (oxidant), stirring, backflow is added
12 hours, filtering took filtrate.0.114 gram of pyrroles's (conducting polymer monomer) is added thereto, is stirred 72 hours at 5 DEG C.Add
60 grams of hydrogen type cation exchange resins are stirred 8 hours and filtered, and take filtrate, and the aqueous solution is finally concentrated to required concentration(It is conductive
Polymer nanocomposite colloid spinning solution).Aqueous solution storage does not produce precipitation in more than 1 year.
Polyvinyl alcohol 6wt%, the wt% of polypyrrole 3 of the polystyrolsulfon acid doping of the hydroxyl aqueous solution are configured, with injection
Pump is expressed into methanol solidification liquid by the tack pin of 0.8 millimeter of internal diameter, and rate of extrusion is 4 mls/hour, the fiber after solidification
The Siemens/cm of electrical conductivity 0.02,7.1 lis of newton/dtexs of tensile strength.
Claims (4)
1. a kind of preparation method of the conductive polymer nanometer colloid spinning solution of high-compatibility, it is characterised in that:Methods described bag
Include following steps:
A, anion doped dose of copolymer of macromolecular is prepared according to a conventional method, the copolymer of anion doped dose of the macromolecular is
Copolymer with sulfonic monomer with the monomer with hydroxyl;
B, the nano-colloid particle for preparing anion doped dose of macromolecular, according to anion doped dose of copolymer consumption of macromolecular
The conducting polymer amount of monomer needed for normal polymerization reaction when preparing conducting polymer is measured, the desired amount of 5%~40% and institute is taken
The copolymer of anion doped dose of the macromolecular of preparation carries out unsaturated reaction, with using the conducting polymer of short chain by macromolecular
Anion doped dose lightly crosslinked, forms the nano-colloid particle being dispersed in water, and forms anionic polymer nano-colloid
The aqueous dispersions of grain;
C, oxidant is supported on inside colloidal solid, the moisture that oxidant is added into anionic polymer nano-colloid particle dissipates
Heating stirring in liquid, using acid-base neutralization reaction by the anionic polymer nano-colloid in iron ion and above-mentioned aqueous dispersions
The anion in intragranular portion is connected, so that oxidant is supported on inside anionic polymer nano-colloid particle, forms negative
The anionic polymer nano-colloid particle aqueous dispersion of oxidant is carried;
D, the initiation monomer polymerization inside colloidal solid, load is dissolved in by remaining conducting polymer monomer used in step b
In the anionic polymer nano-colloid particle aqueous dispersion of oxidant, when conducting polymer monomer is diffused into colloidal solid
Portion is to trigger polymerization, until exhausting monomer, completes polymerization, forms conductive polymer nanometer colloid spinning solution.
2. a kind of preparation method of the conductive polymer nanometer colloid spinning solution of high-compatibility according to claim 1, its
It is characterised by:Include described in step a with sulfonic monomer:Styrene sulfonic acid, styrene sulfonic acid salt, vinyl sulphur
Acid or vinylsulfonate;Monomer with hydroxyl includes:Hydroxy-ethyl acrylate, hydroxypropyl acrylate, hy-droxybutyl, first
Base hydroxy-ethyl acrylate, hydroxy propyl methacrylate, methacrylate, to hydroxyethylbenzene ethene or ethylene glycol vinyl
Ether.
3. a kind of preparation method of the conductive polymer nanometer colloid spinning solution of high-compatibility according to claim 1, its
It is characterised by:Oxidant in the step c is iron hydroxide powder.
4. a kind of preparation method of the conductive polymer nanometer colloid spinning solution of high-compatibility according to claim 1, its
It is characterised by:The conducting polymer monomer is:3,4- ethene dioxythiophenes, pyrroles or aniline.
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CN114561718A (en) * | 2022-02-28 | 2022-05-31 | 中国科学技术大学 | Composite fiber material, preparation method thereof and high-stretchability fibrous supercapacitor |
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