CN108341934A - A kind of fiber composite polythiophene additives for battery and preparation method thereof - Google Patents
A kind of fiber composite polythiophene additives for battery and preparation method thereof Download PDFInfo
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- CN108341934A CN108341934A CN201810309128.4A CN201810309128A CN108341934A CN 108341934 A CN108341934 A CN 108341934A CN 201810309128 A CN201810309128 A CN 201810309128A CN 108341934 A CN108341934 A CN 108341934A
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- 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
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/42—Nitriles
- C08F220/44—Acrylonitrile
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- 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
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
- C08G2261/322—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed
- C08G2261/3223—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed containing one or more sulfur atoms as the only heteroatom, e.g. thiophene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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Abstract
The invention discloses a kind of fiber composite polythiophene additives for battery, it is made of the raw material of following weight parts：Conductive fiber solution 20 30, thiophene 110 120, ferric chloride (FeCl36H2O) 35, stannous sulfide 0.1 0.2, trimethylolpropane 12, the present invention mixes conductive fiber solution, alkyl-modified polythiophene solution, pass through reacting for trimethylolpropane and oleic acid, it realizes effective compatible between each raw material, the finished product additive conductive stability of the present invention is good, and comprehensive performance is superior.
Description
Technical field
The invention belongs to conductive material fields, and in particular to a kind of fiber composite polythiophene additives for battery and its preparation side
Method.
Background technology
Conducting polymer is a kind of macromolecule containing conjugated structure, is adulterated by modes such as chemistry, electrochemistry or ions
The level of conductivity of polymer can be made to reach metal rank from insulation rank, passed in capacitor, the energy, anti-corrosion of metal and biology
It has a good application prospect in terms of sensor；Polythiophene is because of its good optics, electricity and environmental stability, by research work
The attention of person.It is compounded to form organic-inorganic nanocomposite materials with inorganic nano material, and the introducing for being not only due to inorganic matter changes
It is apt to its original performance, and because of the synergistic effect between nano effect and polythiophene and inorganic matter so that the performance of composite material
Better than the simple adduction of one-component performance, however since the conductivity of polythiophene is relatively low, conductive stability is poor, because, such as
The comprehensive performance what improves polythiophene just seems very necessary.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of fiber composite polythiophene batteries to add
Add agent and preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
A kind of fiber composite polythiophene additives for battery, it is made of the raw material of following weight parts：
Conductive fiber solution 20-30, thiophene 110-120, ferric chloride (FeCl36H2O) 3-5, stannous sulfide 0.1-0.2, three hydroxyl first
Base propane 1-2.
What the conductive fiber solution was made of the raw material of following weight parts：
Acrylonitrile 100-130, ammonium persulfate 4-5, oleic acid 2-3, Isooctyl acrylate monomer 0.7-1, acetylene carbon black 2-4.
The preparation method of the conductive fiber solution, includes the following steps：
(1) ammonium persulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
(2) oleic acid, acetylene carbon black mixing are taken, insulated and stirred 10-20 minutes at 50-55 DEG C, is added to mixture weight
It in 10-14 times of deionized water, stirs evenly, obtains carbon black dispersion liquid；
(3) acrylonitrile is taken, is added in above-mentioned carbon black dispersion liquid, stirs evenly, be sent in reaction kettle, be passed through nitrogen,
It is 65-70 DEG C to adjust temperature of reaction kettle, and above-mentioned ammonium persulfate aqueous solution, insulated and stirred 3-4 hours is added, and propylene is added in discharging
The different monooctyl ester of acid, stirring is to room temperature to get the conductive fiber solution.
A kind of preparation method of fiber composite polythiophene additives for battery, includes the following steps：
(1) ferric chloride (FeCl36H2O) is taken, is added in the deionized water of 17-20 times of its weight, stirs evenly, it is molten to obtain oxidant
Liquid；
(2) trimethylolpropane is taken, is added in the absolute ethyl alcohol of 4-6 times of its weight, stirs evenly, mixed with thiophene,
Insulated and stirred 20-30 minutes at 40-50 DEG C, it is added in the deionized water of 10-17 times of mixture weight, stirs evenly, obtain
Thiophene aqueous solution；
(3) above-mentioned thiophene aqueous solution is taken, is sent in reaction kettle, nitrogen is passed through, it is 10-20 DEG C to adjust temperature of reaction kettle,
Above-mentioned oxidizing agent solution is added, is stirred to react 10-13 hours, discharges, ethyl alcohol is distilled off, obtains alkyl-modified polythiophene solution；
(4) above-mentioned conductive fiber solution, the mixing of alkyl-modified polythiophene solution, the insulated and stirred 1-2 at 100-105 DEG C are taken
Hour, remaining each raw material is added, stirs evenly, filters, filter cake is washed, air drying is to get the fiber composite polythiophene
Additives for battery.
Advantages of the present invention：
The present invention handles acetylene carbon black using oleic acid, is distributed in water, then using the dispersion liquid as reaction dissolvent, with propylene
Nitrile is monomer, is polymerize under initiator effect, obtains conducting polypropylene nitrile, then using the thiophene of trimethylolpropane processing as monomer,
It polymerize under oxidant effect, obtains alkyl-modified polythiophene solution, it is finally that conductive fiber solution, alkyl-modified polythiophene is molten
Liquid mixes, and by reacting for trimethylolpropane and oleic acid, realizes effective compatible, the of the invention finished product addition between each raw material
Agent conductive stability is good, and comprehensive performance is superior.
Specific implementation mode
Embodiment 1
A kind of fiber composite polythiophene additives for battery, it is made of the raw material of following weight parts：
Conductive fiber solution 20, thiophene 110, ferric chloride (FeCl36H2O) 3, stannous sulfide 0.1, trimethylolpropane 1.
What the conductive fiber solution was made of the raw material of following weight parts：
Acrylonitrile 100, ammonium persulfate 4, oleic acid 2, Isooctyl acrylate monomer 0.7, acetylene carbon black 2.
The preparation method of the conductive fiber solution, includes the following steps：
(1) ammonium persulfate is taken, is added in the deionized water of 20 times of its weight, stirs evenly；
(2) oleic acid, acetylene carbon black mixing are taken, insulated and stirred 10 minutes at 50 DEG C are added to 10 times of mixture weight
It in deionized water, stirs evenly, obtains carbon black dispersion liquid；
(3) acrylonitrile is taken, is added in above-mentioned carbon black dispersion liquid, stirs evenly, be sent in reaction kettle, be passed through nitrogen,
It is 65 DEG C to adjust temperature of reaction kettle, and above-mentioned ammonium persulfate aqueous solution, insulated and stirred 3 hours is added, and it is different pungent that acrylic acid is added in discharging
Ester, stirring is to room temperature to get the conductive fiber solution.
A kind of preparation method of fiber composite polythiophene additives for battery, includes the following steps：
(1) ferric chloride (FeCl36H2O) is taken, is added in the deionized water of 17 times of its weight, is stirred evenly, obtain oxidizing agent solution；
(2) trimethylolpropane is taken, is added in the absolute ethyl alcohol of 4 times of its weight, is stirred evenly, mixed with thiophene,
Insulated and stirred 20 minutes at 40 DEG C are added in the deionized water of 17 times of mixture weight, stir evenly, obtain thiophene aqueous solution；
(3) above-mentioned thiophene aqueous solution is taken, is sent in reaction kettle, nitrogen is passed through, it is 10 DEG C to adjust temperature of reaction kettle, is added
Above-mentioned oxidizing agent solution is stirred to react 10 hours, and discharging is distilled off ethyl alcohol, obtains alkyl-modified polythiophene solution；
(4) above-mentioned conductive fiber solution, alkyl-modified polythiophene solution is taken to mix, insulated and stirred 1 hour at 100 DEG C,
Remaining each raw material is added, stirs evenly, filters, filter cake is washed, air drying adds to get the fiber composite polythiophene battery
Add agent.
Embodiment 2
A kind of fiber composite polythiophene additives for battery, it is made of the raw material of following weight parts：
Conductive fiber solution 30, thiophene 120, ferric chloride (FeCl36H2O) 5, stannous sulfide 0.2, trimethylolpropane 2.
What the conductive fiber solution was made of the raw material of following weight parts：
Acrylonitrile 130, ammonium persulfate 5, oleic acid 3, Isooctyl acrylate monomer 1, acetylene carbon black 4.
The preparation method of the conductive fiber solution, includes the following steps：
(1) ammonium persulfate is taken, is added in the deionized water of 30 times of its weight, stirs evenly；
(2) oleic acid, acetylene carbon black mixing are taken, insulated and stirred 20 minutes at 55 DEG C are added to 14 times of mixture weight
It in deionized water, stirs evenly, obtains carbon black dispersion liquid；
(3) acrylonitrile is taken, is added in above-mentioned carbon black dispersion liquid, stirs evenly, be sent in reaction kettle, be passed through nitrogen,
It is 70 DEG C to adjust temperature of reaction kettle, and above-mentioned ammonium persulfate aqueous solution, insulated and stirred 4 hours is added, and it is different pungent that acrylic acid is added in discharging
Ester, stirring is to room temperature to get the conductive fiber solution.
A kind of preparation method of fiber composite polythiophene additives for battery, includes the following steps：
(1) ferric chloride (FeCl36H2O) is taken, is added in the deionized water of 20 times of its weight, is stirred evenly, obtain oxidizing agent solution；
(2) trimethylolpropane is taken, is added in the absolute ethyl alcohol of 6 times of its weight, is stirred evenly, mixed with thiophene,
Insulated and stirred 30 minutes at 50 DEG C, are added in the deionized water of 10-17 times of mixture weight, stir evenly, it is water-soluble to obtain thiophene
Liquid；
(3) above-mentioned thiophene aqueous solution is taken, is sent in reaction kettle, nitrogen is passed through, it is 20 DEG C to adjust temperature of reaction kettle, is added
Above-mentioned oxidizing agent solution is stirred to react 13 hours, and discharging is distilled off ethyl alcohol, obtains alkyl-modified polythiophene solution；
(4) above-mentioned conductive fiber solution, alkyl-modified polythiophene solution is taken to mix, insulated and stirred 2 hours at 105 DEG C,
Remaining each raw material is added, stirs evenly, filters, filter cake is washed, air drying adds to get the fiber composite polythiophene battery
Add agent.
Performance test：
The conductivity range of commercially available polythiophene is 1-10 × 10-8S/cm-1-10×10-7S/cm；
The tensile strength of the fiber composite polythiophene additives for battery of the embodiment of the present invention 1 is 29.0Mpa, and conductivity is
0.29S/cm；
The tensile strength of the fiber composite polythiophene additives for battery of the embodiment of the present invention 2 is 27.7Mpa, and conductivity is
0.31S/cm。
As can be seen that the fiber composite polythiophene additives for battery of the present invention has better electric conductivity.
Claims (4)
1. a kind of fiber composite polythiophene additives for battery, which is characterized in that it is made of the raw material of following weight parts：
Conductive fiber solution 20-30, thiophene 110-120, ferric chloride (FeCl36H2O) 3-5, stannous sulfide 0.1-0.2, trihydroxy methyl third
Alkane 1-2.
2. a kind of fiber composite polythiophene additives for battery according to claim 1, which is characterized in that the conductive fiber
Solution is made of the raw material of following weight parts：
Acrylonitrile 100-130, ammonium persulfate 4-5, oleic acid 2-3, Isooctyl acrylate monomer 0.7-1, acetylene carbon black 2-4.
3. a kind of fiber composite polythiophene additives for battery according to claim 2, which is characterized in that the conduction is fine
The preparation method for tieing up solution, includes the following steps：
(1) ammonium persulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
(2) oleic acid, acetylene carbon black mixing are taken, insulated and stirred 10-20 minutes at 50-55 DEG C, is added to mixture weight 10-14
In deionized water again, stirs evenly, obtain carbon black dispersion liquid；
(3) acrylonitrile is taken, is added in above-mentioned carbon black dispersion liquid, stirs evenly, be sent in reaction kettle, is passed through nitrogen, is adjusted
Temperature of reaction kettle is 65-70 DEG C, and above-mentioned ammonium persulfate aqueous solution, insulated and stirred 3-4 hours is added, and it is different that acrylic acid is added in discharging
Monooctyl ester, stirring is to room temperature to get the conductive fiber solution.
4. a kind of preparation method of fiber composite polythiophene additives for battery as described in claim 1, which is characterized in that including with
Lower step：
(1) ferric chloride (FeCl36H2O) is taken, is added in the deionized water of 17-20 times of its weight, stirs evenly, obtain oxidizing agent solution；
(2) trimethylolpropane is taken, is added in the absolute ethyl alcohol of 4-6 times of its weight, stirs evenly, mixed with thiophene, in 40-
It insulated and stirred 20-30 minutes at 50 DEG C, is added in the deionized water of 10-17 times of mixture weight, stirs evenly, obtain thiophene water
Solution；
(3) above-mentioned thiophene aqueous solution is taken, is sent in reaction kettle, nitrogen is passed through, it is 10-20 DEG C to adjust temperature of reaction kettle, is added
Above-mentioned oxidizing agent solution is stirred to react 10-13 hours, and discharging is distilled off ethyl alcohol, obtains alkyl-modified polythiophene solution；
(4) above-mentioned conductive fiber solution, the mixing of alkyl-modified polythiophene solution are taken, insulated and stirred 1-2 is small at 100-105 DEG C
When, remaining each raw material is added, stirs evenly, filters, filter cake is washed, air drying is to get fiber composite polythiophene electricity
Pond additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810309128.4A CN108341934A (en) | 2018-04-09 | 2018-04-09 | A kind of fiber composite polythiophene additives for battery and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810309128.4A CN108341934A (en) | 2018-04-09 | 2018-04-09 | A kind of fiber composite polythiophene additives for battery and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108341934A true CN108341934A (en) | 2018-07-31 |
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| CN201810309128.4A Withdrawn CN108341934A (en) | 2018-04-09 | 2018-04-09 | A kind of fiber composite polythiophene additives for battery and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109384984A (en) * | 2018-10-22 | 2019-02-26 | 戚引栾 | A kind of conductive fiber crosslinking rubber powder and preparation method thereof |
| CN109545422A (en) * | 2018-09-26 | 2019-03-29 | 胡莎 | A kind of fiber composite polythiophene additives for battery and preparation method thereof |
-
2018
- 2018-04-09 CN CN201810309128.4A patent/CN108341934A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545422A (en) * | 2018-09-26 | 2019-03-29 | 胡莎 | A kind of fiber composite polythiophene additives for battery and preparation method thereof |
| CN109384984A (en) * | 2018-10-22 | 2019-02-26 | 戚引栾 | A kind of conductive fiber crosslinking rubber powder and preparation method thereof |
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