CN108193314A - A kind of polypyrrole conductive fiber - Google Patents
A kind of polypyrrole conductive fiber Download PDFInfo
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- CN108193314A CN108193314A CN201810057314.3A CN201810057314A CN108193314A CN 108193314 A CN108193314 A CN 108193314A CN 201810057314 A CN201810057314 A CN 201810057314A CN 108193314 A CN108193314 A CN 108193314A
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- 229920000128 polypyrrole Polymers 0.000 title claims abstract description 49
- 239000000835 fiber Substances 0.000 title claims abstract description 20
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000178 monomer Substances 0.000 claims abstract description 25
- 150000003852 triazoles Chemical class 0.000 claims abstract description 23
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 13
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000019400 benzoyl peroxide Nutrition 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 12
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims abstract description 11
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims abstract description 11
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims abstract description 11
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000005642 Oleic acid Substances 0.000 claims abstract description 11
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims abstract description 11
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims abstract description 11
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000001476 alcoholic effect Effects 0.000 claims abstract description 10
- 230000020477 pH reduction Effects 0.000 claims abstract description 10
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims abstract description 9
- 229940010552 ammonium molybdate Drugs 0.000 claims abstract description 9
- 235000018660 ammonium molybdate Nutrition 0.000 claims abstract description 9
- 239000011609 ammonium molybdate Substances 0.000 claims abstract description 9
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 9
- 235000010354 butylated hydroxytoluene Nutrition 0.000 claims abstract description 8
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- ZYWUVGFIXPNBDL-UHFFFAOYSA-N n,n-diisopropylaminoethanol Chemical compound CC(C)N(C(C)C)CCO ZYWUVGFIXPNBDL-UHFFFAOYSA-N 0.000 claims description 9
- 150000003233 pyrroles Chemical class 0.000 claims description 9
- QWENRTYMTSOGBR-UHFFFAOYSA-N 1H-1,2,3-Triazole Chemical class C=1C=NNN=1 QWENRTYMTSOGBR-UHFFFAOYSA-N 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000007605 air drying Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002074 melt spinning Methods 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 101000823778 Homo sapiens Y-box-binding protein 2 Proteins 0.000 claims description 2
- -1 silicane alkane Chemical class 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 239000000243 solution Substances 0.000 description 20
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- VWSUVZVPDQDVRT-UHFFFAOYSA-N phenylperoxybenzene Chemical compound C=1C=CC=CC=1OOC1=CC=CC=C1 VWSUVZVPDQDVRT-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- 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
- C08G73/0611—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polypyrroles
-
- 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
- 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
-
- 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
- D01F8/16—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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of polypyrrole conductive fibers, it is made of the raw material of following weight parts：Oleic acid 24, ammonium molybdate 12, aminopropyl triethoxysilane 0.7 1, triazole monomer 20 30, dibenzoyl peroxide 0.7 1,2,6 di-tert-butyl p-cresol 0.6 1, blanc fixe 46, polyacrylonitrile 70 80, isopropanol 57.The triazole monomer of the present invention polymerize in amino alcoholic solution, obtained amino polypyrrole solution and oil acidification filler are blended, by reacting for amino and oleic acid, realize polypyrrole, filler it is effective compatible, so as to improve the mechanical stability of finished-product material and conductive stability.
Description
Technical field
The invention belongs to fiber arts, and in particular to a kind of polypyrrole conductive fiber.
Background technology
Polypyrrole is common black, insoluble, molten, conductive polymer, polypyrrole are not aoxidized usually poly- by pyrrole monomer
Conjunction obtains, and electrochemical anodic oxidation pyrroles is also the effective means for preparing polypyrrole；Polypyrrole can be used for biology, ion detection,
The electrode material of the modified electrode of electrochemical capacitance and antistatic material and photoelectrochemical cell, accumulator.Further, it is also possible to as electricity
Magnetic shielding material and gas separation membrane material, for electrolytic capacitor, electro-catalysis, conducting polymer composite material etc., application range
It is very wide, the concern of people has been constantly subjected to since being found；
However the stability and poor mechanical property of electric polypyrrole material, in order to improve the performance of polypyrrole, greatly
Quantity research person by sight concentrate on polypyrrole and other materials it is compound on, it is compound wide with the carbon materials such as carbon nanotube in recent years
General expansion, result of study shows the compound performance that can significantly improve ultracapacitor with carbon nanotube, however carbon is received
Mitron has the shortcomings such as of high cost, specific capacitance is low, therefore how to improve the stability_intensity of polypyrrole and mechanical property is to grind at present
The emphasis studied carefully.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of polypyrrole conductive fibers.
To achieve the above object, the present invention uses following technical scheme：
A kind of polypyrrole conductive fiber, it is made of the raw material of following weight parts：
Oleic acid 2-4, ammonium molybdate 1-2, aminopropyl triethoxysilane 0.7-1, triazole monomer 20-30, diphenyl peroxide first
Acyl 0.7-1, DBPC 2,6 ditertiary butyl p cresol 0.6-1, blanc fixe 4-6, polyacrylonitrile 70-80, isopropanol 5-7.
A kind of polypyrrole conductive fiber, what the triazole monomer was made of the raw material of following weight parts：
1H-1,2,3- triazoles 1-2, pyrroles 35-40, diisopropyl ethanolamine 1-2；
The preparation method of the triazole monomer, includes the following steps：
Take diisopropyl ethanolamine, be added in the deionized water of 10-14 times of its weight, stir evenly, add in 1H-1,2,
3- triazoles, raising temperature are 50-60 DEG C, add in pyrroles, are sent in reaction kettle, are passed through nitrogen, adjust temperature of reaction kettle and are
100-105 DEG C, insulated and stirred to water is done, and discharging cooling obtains the triazole monomer.
A kind of preparation method of polypyrrole conductive fiber, includes the following steps：
(1) 2,6-di-tert-butyl p-cresol is taken, is added in the absolute ethyl alcohol of 10-14 times of its weight, stirs evenly, is added in
Aminopropyl triethoxysilane, raising temperature is 50-60 DEG C, and insulated and stirred 20-30 minutes obtains amino alcoholic solution；
(2) dibenzoyl peroxide is taken, is added in isopropanol, is stirred evenly；
(3) triazole monomer is taken, is added in above-mentioned amino alcoholic solution, is stirred evenly, be sent in reaction kettle, be passed through nitrogen
Gas, it is 70-75 DEG C to adjust temperature of reaction kettle, adds in the aqueous isopropanol of above-mentioned dibenzoyl peroxide, and insulated and stirred 4-5 is small
When, discharging obtains amino polypyrrole solution；
(4) blanc fixe, ammonium molybdate mixing are taken, is added in the deionized water of 3-5 times of mixture weight, adds in oleic acid,
Insulated and stirred 1-2 hours at 60-65 DEG C, oil acidification solution is obtained；
(5) above-mentioned amino polypyrrole solution, the mixing of oil acidification solution, insulated and stirred 2-3 hours at 70-75 DEG C, mistake are taken
Filter, precipitation is washed, and air drying obtains filler modified polypyrrole；
(6) filler modified polypyrrole is taken, mixes, stirs evenly with polyacrylonitrile and its each raw material, is added to mixture weight
In 30-40 times of dimethylformamide of amount, melt spinning to get.
Advantages of the present invention：
For the present invention with 1H-1,2,3- triazoles are dopant, right using the aqueous solution of diisopropyl ethanolamine as reaction dissolvent
Pyrrole monomer is doped modification, can effectively improve the conductive stability of finished product polypyrrole, triazole monomer of the invention
It polymerize in amino alcoholic solution, obtained amino polypyrrole solution and oil acidification filler is blended, passes through amino and oleic acid
Reaction, realize polypyrrole, filler it is effective compatible, so as to improve the mechanical stability of finished-product material and conductive stability.
Specific embodiment
Embodiment 1
A kind of polypyrrole conductive fiber, it is made of the raw material of following weight parts：
Oleic acid 4, ammonium molybdate 2, aminopropyl triethoxysilane 1, triazole monomer 30, dibenzoyl peroxide 1, bis- uncles of 2,6-
Butyl paracresol 1, blanc fixe 6, polyacrylonitrile 80, isopropanol 7.
A kind of polypyrrole conductive fiber, what the triazole monomer was made of the raw material of following weight parts：
1H-1,2,3- triazoles 2, pyrroles 40, diisopropyl ethanolamine 2；
The preparation method of the triazole monomer, includes the following steps：
Take diisopropyl ethanolamine, be added in the deionized water of 14 times of its weight, stir evenly, add in 1H-1,2,3-
Triazole, raising temperature are 60 DEG C, add in pyrroles, are sent in reaction kettle, are passed through nitrogen, and it is 105 DEG C to adjust temperature of reaction kettle,
Insulated and stirred to water is done, and discharging cooling obtains the triazole monomer.
A kind of preparation method of polypyrrole conductive fiber, includes the following steps：
(1) 2,6-di-tert-butyl p-cresol is taken, is added in the absolute ethyl alcohol of 14 times of its weight, stirs evenly, adds in ammonia
Propyl-triethoxysilicane, raising temperature is 60 DEG C, and insulated and stirred 30 minutes obtains amino alcoholic solution；
(2) dibenzoyl peroxide is taken, is added in isopropanol, is stirred evenly；
(3) triazole monomer is taken, is added in above-mentioned amino alcoholic solution, is stirred evenly, be sent in reaction kettle, be passed through nitrogen
Gas, it is 75 DEG C to adjust temperature of reaction kettle, adds in the aqueous isopropanol of above-mentioned dibenzoyl peroxide, and insulated and stirred 5 hours goes out
Material, obtains amino polypyrrole solution；
(4) blanc fixe, ammonium molybdate mixing are taken, is added in the deionized water of 5 times of mixture weight, adds in oleic acid,
Insulated and stirred 2 hours at 65 DEG C, obtain oil acidification solution；
(5) above-mentioned amino polypyrrole solution, the mixing of oil acidification solution are taken, insulated and stirred 3 hours at 75 DEG C are filtered, will
Precipitation washing, air drying obtain filler modified polypyrrole；
(6) filler modified polypyrrole is taken, mixes, stirs evenly with polyacrylonitrile and its each raw material, is added to mixture weight
In 40 times of dimethylformamide of amount, melt spinning to get.
Embodiment 2
A kind of polypyrrole conductive fiber, it is made of the raw material of following weight parts：
Oleic acid 2, ammonium molybdate 1, aminopropyl triethoxysilane 0.7, triazole monomer 20, dibenzoyl peroxide 0.7,2,6-
Di-tert-butyl p-cresol 0.6, blanc fixe 4, polyacrylonitrile 70, isopropanol 5.
A kind of polypyrrole conductive fiber, what the triazole monomer was made of the raw material of following weight parts：
1H-1,2,3- triazoles 1, pyrroles 35, diisopropyl ethanolamine 1；
The preparation method of the triazole monomer, includes the following steps：
Take diisopropyl ethanolamine, be added in the deionized water of 10 times of its weight, stir evenly, add in 1H-1,2,3-
Triazole, raising temperature are 50 DEG C, add in pyrroles, are sent in reaction kettle, are passed through nitrogen, and it is 100 DEG C to adjust temperature of reaction kettle,
Insulated and stirred to water is done, and discharging cooling obtains the triazole monomer.
A kind of preparation method of polypyrrole conductive fiber, includes the following steps：
(1) 2,6-di-tert-butyl p-cresol is taken, is added in the absolute ethyl alcohol of 10 times of its weight, stirs evenly, adds in ammonia
Propyl-triethoxysilicane, raising temperature is 50 DEG C, and insulated and stirred 20 minutes obtains amino alcoholic solution；
(2) dibenzoyl peroxide is taken, is added in isopropanol, is stirred evenly；
(3) triazole monomer is taken, is added in above-mentioned amino alcoholic solution, is stirred evenly, be sent in reaction kettle, be passed through nitrogen
Gas, it is 70 DEG C to adjust temperature of reaction kettle, adds in the aqueous isopropanol of above-mentioned dibenzoyl peroxide, and insulated and stirred 4 hours goes out
Material, obtains amino polypyrrole solution；
(4) blanc fixe, ammonium molybdate mixing are taken, is added in the deionized water of 3 times of mixture weight, adds in oleic acid,
Insulated and stirred 1 hour at 60 DEG C, obtains oil acidification solution；
(5) above-mentioned amino polypyrrole solution, the mixing of oil acidification solution are taken, insulated and stirred 2 hours at 70 DEG C are filtered, will
Precipitation washing, air drying obtain filler modified polypyrrole；
(6) filler modified polypyrrole is taken, mixes, stirs evenly with polyacrylonitrile and its each raw material, is added to mixture weight
In 30 times of dimethylformamide of amount, melt spinning to get.
Performance test：
The polypyrrole conductive fiber of the embodiment of the present invention 1：
Charge-discharge test is carried out, the specific capacitance under the conditions of 0.2A/g charge and discharge is 230.4F/g；Tensile strength is
117.2MPa；
The polypyrrole conductive fiber of the embodiment of the present invention 2：
Charge-discharge test is carried out, the specific capacitance under the conditions of 0.2A/g charge and discharge is 226.1F/g；Tensile strength
115.7MPa；
Commercially available pure polypyrrole：
Charge-discharge test is carried out, the specific capacitance under the conditions of 0.2A/g charge and discharge is 114F/g；Tensile strength is
90.3MPa；As can be seen that the composite material of the present invention has better conductive stability and mechanical property, comprehensive performance is superior.
Claims (3)
1. a kind of polypyrrole conductive fiber, which is characterized in that it is made of the raw material of following weight parts：
Oleic acid 2-4, ammonium molybdate 1-2, aminopropyl triethoxysilane 0.7-1, triazole monomer 20-30, dibenzoyl peroxide
0.7-1, DBPC 2,6 ditertiary butyl p cresol 0.6-1, blanc fixe 4-6, polyacrylonitrile 70-80, isopropanol 5-7.
2. a kind of polypyrrole conductive fiber according to claim 1, which is characterized in that the triazole monomer is by following
The raw material composition of parts by weight：
1H-1,2,3- triazoles 1-2, pyrroles 35-40, diisopropyl ethanolamine 1-2；
The preparation method of the triazole monomer, includes the following steps：
Take diisopropyl ethanolamine, be added in the deionized water of 10-14 times of its weight, stir evenly, add in 1H-1,2,3- tri-
Nitrogen azoles, raising temperature are 50-60 DEG C, add in pyrroles, are sent in reaction kettle, are passed through nitrogen, and adjusting temperature of reaction kettle is 100-
105 DEG C, insulated and stirred to water is done, and discharging cooling obtains the triazole monomer.
3. the preparation method of a kind of polypyrrole conductive fiber as described in claim 1-2, which is characterized in that including following step
Suddenly：
(1) 2,6-di-tert-butyl p-cresol is taken, is added in the absolute ethyl alcohol of 10-14 times of its weight, stirs evenly, adds in ammonia third
Ethyl triethoxy silicane alkane, raising temperature is 50-60 DEG C, and insulated and stirred 20-30 minutes obtains amino alcoholic solution；
(2) dibenzoyl peroxide is taken, is added in isopropanol, is stirred evenly；
(3) triazole monomer is taken, is added in above-mentioned amino alcoholic solution, stirs evenly, be sent in reaction kettle, be passed through nitrogen, is adjusted
It is 70-75 DEG C to save temperature of reaction kettle, adds in the aqueous isopropanol of above-mentioned dibenzoyl peroxide, and insulated and stirred 4-5 hours goes out
Material, obtains amino polypyrrole solution；
(4) blanc fixe, ammonium molybdate mixing are taken, is added in the deionized water of 3-5 times of mixture weight, oleic acid is added in, in 60-
Insulated and stirred 1-2 hours at 65 DEG C, oil acidification solution is obtained；
(5) above-mentioned amino polypyrrole solution, the mixing of oil acidification solution are taken, insulated and stirred 2-3 hours at 70-75 DEG C, is filtered, it will
Precipitation washing, air drying obtain filler modified polypyrrole；
(6) filler modified polypyrrole is taken, mixes, stirs evenly with polyacrylonitrile and its each raw material, is added to mixture weight 30-
In 40 times of dimethylformamide, melt spinning to get.
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| CN201810057314.3A CN108193314A (en) | 2018-01-22 | 2018-01-22 | A kind of polypyrrole conductive fiber |
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| CN201810057314.3A CN108193314A (en) | 2018-01-22 | 2018-01-22 | A kind of polypyrrole conductive fiber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265590A (en) * | 2018-07-11 | 2019-01-25 | 桐城市新瑞建筑工程有限公司 | A kind of conductive fiber microballoon and preparation method thereof |
| CN112064165A (en) * | 2020-09-02 | 2020-12-11 | 满遵连 | Antistatic textile fabric and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112064165A (en) * | 2020-09-02 | 2020-12-11 | 满遵连 | Antistatic textile fabric and preparation method thereof |
| CN112064165B (en) * | 2020-09-02 | 2021-11-02 | 昱天(上海)新材料有限公司 | Antistatic textile fabric and preparation method thereof |
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