CN108485173A - A kind of capacitor polymer composites - Google Patents
A kind of capacitor polymer composites Download PDFInfo
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- CN108485173A CN108485173A CN201810439859.0A CN201810439859A CN108485173A CN 108485173 A CN108485173 A CN 108485173A CN 201810439859 A CN201810439859 A CN 201810439859A CN 108485173 A CN108485173 A CN 108485173A
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C—CHEMISTRY; METALLURGY
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- 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
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
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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
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- C08K3/08—Metals
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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
- C08K3/30—Sulfur-, selenium- or tellurium-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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/28—Glass
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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
- C08K9/02—Ingredients treated with inorganic substances
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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
- C08K9/06—Ingredients treated with organic substances with silicon-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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
Abstract
The invention discloses a kind of capacitor polymer composites based on molybdenum disulfide, polymer composites are prepared by the following method：Molybdenum disulfide powder and silver powder are provided；Ball milling is carried out to molybdenum disulfide powder and silver powder, obtains the first mixed-powder；Hollow glass micropearl is provided；Hollow glass micropearl is surface-treated；First mixed-powder and surface treated hollow glass micropearl are heat-treated, the second mixed-powder is obtained；Graphene powder and ABS powders are provided；Second mixed-powder, graphene powder and ABS powders input mixer are subjected to mixing, obtain the first mixture；First mixture is subjected to compression molding, obtains mixture sheet material；Mixture sheet material is made annealing treatment.The present invention successfully combines super capacitor material with polymer material, improves the bending strength of ultracapacitor.And by process optimization, solve the problems, such as that graphene cannot be mixed smoothly with basis material.
Description
Technical field
The invention belongs to polymer capacitors technical fields, are related to a kind of polymer composites based on molybdenum disulfide.
Background technology
The problems such as dependence with people to fossil fuel, energy crisis, environmental pollution and global warming, is more and more severeer,
Scientists have been devoted to tap a new source of energy or novel energy redundancy technique, the severe energy to solve facing mankind are endangered
Machine.Electrochemical capacitance, also known as electrochemical capacitor have become because having the advantages that specific power height, fast charging and discharging, have extended cycle life
For one of most promising energy storage device, become current research hotspot.Ultracapacitor has higher compared with battery
Cell density has higher energy density compared with traditional capacitor, has filled up the blank between traditional capacitor and battery,
Demand of the people to novel energy is met, this will push the development of human society life significantly.Currently, ultracapacitor is wide
It is general to be applied to mobile communication, electric vehicle, Defence business and industrial circle.
The technology of molybdenum disulfide ultracapacitor has been proposed in currently available technology, but super in currently available technology
Grade capacitor is substantially the super capacitor material prepared using powder metallurgic method, hydro-thermal method or sol-gal process, from root
It is the material made of particle " cohesion " to say these materials all on this, and this quality of materials is larger and compares " fragility ", very
It is easily damaged.And it is well known that polymer material light weight, good toughness, can effective protection capacitor operation material, institute
How to combine both the difficult point for being the prior art.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
The purpose of the present invention is to provide a kind of polymer composites based on molybdenum disulfide, to overcome the prior art
The problem of.
To achieve the above object, the present invention provides a kind of polymer composites based on molybdenum disulfide, feature exists
In：Polymer composites are prepared by the following method：Molybdenum disulfide powder and silver powder are provided；To molybdenum disulphide powder
End and silver powder carry out ball milling, obtain the first mixed-powder；Hollow glass micropearl is provided；Surface is carried out to hollow glass micropearl
Processing；First mixed-powder and surface treated hollow glass micropearl are heat-treated, the second mixed-powder is obtained；
Graphene powder and ABS powders are provided；Second mixed-powder, graphene powder and ABS powders input mixer are carried out
Mixing obtains the first mixture；First mixture is subjected to compression molding, obtains mixture sheet material；Mixture sheet material is carried out
Annealing.
Preferably, in above-mentioned technical proposal, ball milling is specially：Ball milling carries out under vacuum, and drum's speed of rotation is
400-500r/min, Ball-milling Time 20-30h.
Preferably, it in above-mentioned technical proposal, is surface-treated and is：Hollow glass micropearl is put into baking oven dry；Using dense
Hollow glass micropearl after the KOH solution cleaning-drying that degree is 0.5-1mol/L, obtains the hollow glass micropearl of alkali process；It will
The hollow glass micropearl of alkali process pours into the ethanol solution doped with silane coupling agent, and stirs ethanol solution；By filtering
Contain the hollow glass micropearl of silane coupling agent to surface.
Preferably, in above-mentioned technical proposal, heat treatment is specially：Heat treatment temperature is 100-110 DEG C, and heat treatment time is
5-7h。
Preferably, in above-mentioned technical proposal, in parts by weight, in the first mixed-powder, the first mixed-powder accounts for 10-15
Part, hollow glass micropearl accounts for 1-1.5 parts.
Preferably, in above-mentioned technical proposal, in parts by weight, in the first mixture, the second mixed-powder accounts for 100-150
Part, graphene powder account for 5-10 parts, and ABS powders account for 80-120 parts.
Preferably, in above-mentioned technical proposal, mixing is specially：Mixer screw speed is that 100-120 turns/min, mixing temperature
Degree is 240-260 DEG C, mixing time 2-3h.
Preferably, in above-mentioned technical proposal, compression molding is specially：Compression molding temperature is 240-250 DEG C, forming pressure
10-15MPa。
Preferably, in above-mentioned technical proposal, annealing is specially：Annealing temperature is 150-160 DEG C, annealing time 4-
5h。
Compared with prior art, the present invention has the advantages that：1, the present invention by super capacitor material with polymerize
Object material successfully combines, and improves the bending strength of ultracapacitor.2, in order to improve the conductivity of material, in material
In add graphene, and by process optimization, solve the problems, such as that graphene cannot be mixed smoothly with basis material.3, it is added
Glass microballoon enhances being blended for super capacitor material and polymer material.
Specific implementation mode
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
Embodiment 1
Polymer composites are prepared by the following method：Molybdenum disulfide powder and silver powder are provided；To two sulphur
Change molybdenum powder and silver powder carries out ball milling, obtains the first mixed-powder；Hollow glass micropearl is provided；To hollow glass micropearl into
Row surface treatment；First mixed-powder and surface treated hollow glass micropearl are heat-treated, it is mixed to obtain second
Close powder；Graphene powder and ABS powders are provided；Second mixed-powder, graphene powder and ABS powders are put into mixing
Machine carries out mixing, obtains the first mixture；First mixture is subjected to compression molding, obtains mixture sheet material；To mixture piece
Material is made annealing treatment.Ball milling is specially：Ball milling carries out under vacuum, drum's speed of rotation 400r/min, Ball-milling Time
For 30h.Surface treatment is：Hollow glass micropearl is put into baking oven dry；It is cleaned using the KOH solution of a concentration of 0.5mol/L
Hollow glass micropearl after drying obtains the hollow glass micropearl of alkali process；The hollow glass micropearl of alkali process is poured into and is mixed
Miscellaneous have the ethanol solution of silane coupling agent, and stirs ethanol solution；Contain the hollow of silane coupling agent by the way that surface is obtained by filtration
Glass microballoon.Heat treatment is specially：Heat treatment temperature is 100 DEG C, heat treatment time 7h.In parts by weight, in the first mixing
In powder, the first mixed-powder accounts for 15 parts, and hollow glass micropearl accounts for 1 part.In parts by weight, in the first mixture, second is mixed
Close powder account for 100 parts, graphene powder account for 5 parts, ABS powders account for 80 parts.Mixing is specially：Mixer screw speed be 100 turns/
Min, smelting temperature are 260 DEG C, mixing time 2h.Compression molding is specially：Compression molding temperature is 240 DEG C, forming pressure
15MPa.Annealing is specially：Annealing temperature is 150 DEG C, annealing time 5h.
Embodiment 2
Polymer composites are prepared by the following method：Molybdenum disulfide powder and silver powder are provided；To two sulphur
Change molybdenum powder and silver powder carries out ball milling, obtains the first mixed-powder；Hollow glass micropearl is provided；To hollow glass micropearl into
Row surface treatment；First mixed-powder and surface treated hollow glass micropearl are heat-treated, it is mixed to obtain second
Close powder；Graphene powder and ABS powders are provided；Second mixed-powder, graphene powder and ABS powders are put into mixing
Machine carries out mixing, obtains the first mixture；First mixture is subjected to compression molding, obtains mixture sheet material；To mixture piece
Material is made annealing treatment.Ball milling is specially：Ball milling carries out under vacuum, drum's speed of rotation 500r/min, Ball-milling Time
For 20h.Surface treatment is：Hollow glass micropearl is put into baking oven dry；It is cleaned using the KOH solution of a concentration of 1mol/L dry
Hollow glass micropearl after dry obtains the hollow glass micropearl of alkali process；The hollow glass micropearl of alkali process is poured into doping
There is the ethanol solution of silane coupling agent, and stirs ethanol solution；The hollow glass for containing silane coupling agent by the way that surface is obtained by filtration
Glass microballon.Heat treatment is specially：Heat treatment temperature is 110 DEG C, heat treatment time 5h.In parts by weight, in the first mixed powder
In end, the first mixed-powder accounts for 10 parts, and hollow glass micropearl accounts for 1.5 parts.In parts by weight, in the first mixture, second is mixed
Close powder account for 150 parts, graphene powder account for 10 parts, ABS powders account for 120 parts.Mixing is specially：Mixer screw speed is 120
Turn/min, smelting temperature is 240 DEG C, mixing time 3h.Compression molding is specially：Compression molding temperature is 250 DEG C, forming pressure
Power 10MPa.Annealing is specially：Annealing temperature is 160 DEG C, annealing time 4h.
Embodiment 3
Polymer composites are prepared by the following method：Molybdenum disulfide powder and silver powder are provided；To two sulphur
Change molybdenum powder and silver powder carries out ball milling, obtains the first mixed-powder；Hollow glass micropearl is provided；To hollow glass micropearl into
Row surface treatment；First mixed-powder and surface treated hollow glass micropearl are heat-treated, it is mixed to obtain second
Close powder；Graphene powder and ABS powders are provided；Second mixed-powder, graphene powder and ABS powders are put into mixing
Machine carries out mixing, obtains the first mixture；First mixture is subjected to compression molding, obtains mixture sheet material；To mixture piece
Material is made annealing treatment.Ball milling is specially：Ball milling carries out under vacuum, drum's speed of rotation 450r/min, Ball-milling Time
For 25h.Surface treatment is：Hollow glass micropearl is put into baking oven dry；It is cleaned using the KOH solution of a concentration of 0.8mol/L
Hollow glass micropearl after drying obtains the hollow glass micropearl of alkali process；The hollow glass micropearl of alkali process is poured into and is mixed
Miscellaneous have the ethanol solution of silane coupling agent, and stirs ethanol solution；Contain the hollow of silane coupling agent by the way that surface is obtained by filtration
Glass microballoon.Heat treatment is specially：Heat treatment temperature is 105 DEG C, heat treatment time 6h.In parts by weight, in the first mixing
In powder, the first mixed-powder accounts for 12 parts, and hollow glass micropearl accounts for 1.3 parts.In parts by weight, in the first mixture, second
Mixed-powder account for 130 parts, graphene powder account for 8 parts, ABS powders account for 100 parts.Mixing is specially：Mixer screw speed is 110
Turn/min, smelting temperature is 250 DEG C, mixing time 2.5h.Compression molding is specially：Compression molding temperature is 245 DEG C, forming
Pressure 13MPa.Annealing is specially：Annealing temperature is 155 DEG C, annealing time 4.5h.
Embodiment 4
As different from Example 3：Hollow glass micropearl is not provided.
Embodiment 5
As different from Example 3：Hollow glass micropearl is not surface-treated.
Embodiment 6
As different from Example 3：First mixed-powder and surface treated hollow glass micropearl are not carried out
Heat treatment.
Embodiment 7
As different from Example 3：Graphene powder is not provided.
Embodiment 8
As different from Example 3：Ball milling is specially：Ball milling carries out under vacuum, drum's speed of rotation 350r/
Min, Ball-milling Time 40h.
Embodiment 9
As different from Example 3：Ball milling is specially：Ball milling carries out under vacuum, drum's speed of rotation 550r/
Min, Ball-milling Time 15h.
Embodiment 10
As different from Example 3：Surface treatment is：Hollow glass micropearl is put into baking oven dry；Using a concentration of
Hollow glass micropearl after the KOH solution cleaning-drying of 2mol/L.
Embodiment 11
As different from Example 3：Surface treatment is：Hollow glass micropearl is put into baking oven dry；Using a concentration of
Hollow glass micropearl after the NaOH solution cleaning-drying of 1mol/L.
Embodiment 12
As different from Example 3：Heat treatment is specially：Heat treatment temperature is 120 DEG C, heat treatment time 4h.
Embodiment 13
As different from Example 3：Heat treatment is specially：Heat treatment temperature is 90 DEG C, heat treatment time 8h.
Embodiment 14
As different from Example 3：In parts by weight, in the first mixed-powder, the first mixed-powder accounts for 20 parts, hollow
Glass microballoon accounts for 1.3 parts.
Embodiment 15
As different from Example 3：In parts by weight, in the first mixed-powder, the first mixed-powder accounts for 13 parts, hollow
Glass microballoon accounts for 4 parts.
Embodiment 16
As different from Example 3：In parts by weight, in the first mixture, the second mixed-powder accounts for 180 parts, graphite
Alkene powder accounts for 8 parts, and ABS powders account for 100 parts.
Embodiment 17
As different from Example 3：In parts by weight, in the first mixture, the second mixed-powder accounts for 130 parts, graphite
Alkene powder accounts for 15 parts, and ABS powders account for 150 parts.
Embodiment 18
As different from Example 3：Mixing is specially：Mixer screw speed is 150 turns/min, smelting temperature 250
DEG C, mixing time 2.5h.
Embodiment 19
As different from Example 3：Mixing is specially：Mixer screw speed is 110 turns/min, smelting temperature 230
DEG C, mixing time 1.5h.
Embodiment 20
As different from Example 3：Compression molding is specially：Compression molding temperature is 260 DEG C, forming pressure 5MPa.
Embodiment 21
As different from Example 3：Compression molding is specially：Compression molding temperature is 230 DEG C, forming pressure 20MPa.
Embodiment 22
As different from Example 3：Annealing is specially：Annealing temperature is 170 DEG C, annealing time 3h.
Embodiment 23
As different from Example 3：Annealing is specially：Annealing temperature is 130 DEG C, annealing time 6h.
To capacitor testing bending strength, specific capacitance and conductivity prepared by embodiment 1-23, the test side of conductivity
For method according to four-point probe methods, the test method of specific capacitance is the prior art.The specific capacitance of the present invention refers in current density 6A/g
In the case of, test specific capacitance.For the ease of comparing, all test results are all based on embodiment 1 and are normalized.
Table 1
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the present invention and its actually answering
With so that those skilled in the art can realize and utilize the present invention a variety of different exemplary implementation schemes and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (9)
1. a kind of capacitor polymer composites, it is characterised in that：The polymer composites are by the following method
It prepares：
Molybdenum disulfide powder and silver powder are provided；
Ball milling is carried out to the molybdenum disulfide powder and the silver powder, obtains first mixed-powder；
Hollow glass micropearl is provided；
The hollow glass micropearl is surface-treated；
First mixed-powder and surface treated hollow glass micropearl are heat-treated, the second mixed powder is obtained
End；
Graphene powder and ABS powders are provided；
Second mixed-powder, the graphene powder and the ABS powders input mixer are subjected to mixing, obtain the
One mixture；
First mixture is subjected to compression molding, obtains mixture sheet material；
The mixture sheet material is made annealing treatment.
2. polymer composites as described in claim 1, it is characterised in that：The ball milling is specially：Ball milling is in vacuum item
It is carried out under part, drum's speed of rotation 400-500r/min, Ball-milling Time 20-30h.
3. polymer composites as described in claim 1, it is characterised in that：The surface treatment is：
The hollow glass micropearl is put into baking oven dry；
Hollow glass micropearl after being cleaned and dried using the KOH solution of a concentration of 0.5-1mol/L, obtains the hollow of alkali process
Glass microballoon；
The hollow glass micropearl of the alkali process is poured into the ethanol solution doped with silane coupling agent, and it is molten to stir the ethyl alcohol
Liquid；
The hollow glass micropearl for containing silane coupling agent by the way that surface is obtained by filtration.
4. polymer composites as described in claim 1, it is characterised in that：The heat treatment is specially：Heat treatment temperature
It is 100-110 DEG C, heat treatment time 5-7h.
5. polymer composites as described in claim 1, it is characterised in that：In parts by weight, in first mixed powder
In end, first mixed-powder accounts for 10-15 parts, and the hollow glass micropearl accounts for 1-1.5 parts.
6. polymer composites as described in claim 1, it is characterised in that：In parts by weight, in first mixture
In, second mixed-powder account for 100-150 parts, the graphene powder account for 5-10 parts, the ABS powders account for 80-120 parts.
7. polymer composites as described in claim 1, it is characterised in that：The mixing is specially：Mixer screw rod turns
Speed is that 100-120 turns/min, and smelting temperature is 240-260 DEG C, mixing time 2-3h.
8. polymer composites as described in claim 1, it is characterised in that：Compression molding is specially：Compression molding temperature
It is 240-250 DEG C, forming pressure 10-15MPa.
9. polymer composites as described in claim 1, it is characterised in that：The annealing is specially：Annealing temperature
It is 150-160 DEG C, annealing time 4-5h.
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Cited By (1)
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| CN111415826A (en) * | 2020-03-19 | 2020-07-14 | 安徽航睿电子科技有限公司 | Capacitor polymerization process |
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| CN111415826A (en) * | 2020-03-19 | 2020-07-14 | 安徽航睿电子科技有限公司 | Capacitor polymerization process |
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