CN106009466A - Modified nano carbon material, carbon material/polymer composite material and preparation method thereof - Google Patents
Modified nano carbon material, carbon material/polymer composite material and preparation method thereof Download PDFInfo
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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
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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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- C08K3/04—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
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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
- C08K2201/011—Nanostructured additives
Abstract
The invention provides a modified nano carbon material, a carbon material/polymer composite material and a preparation method thereof. According to the preparation method, under the action of a non covalent bond, a nano carbon material is subjected to surface modification on, so that, the dispersity of the nano carbon material on a polycyclic aromatic hydrocarbon end-sealed polymer and the computability with the polymer can be improved, the interface action force of the nano carbon material and the polymer can be increased, and furthermore the mechanical property of the carbon material/polymer composite material can be remarkably improved. Meanwhile, the carbon material/polymer composite material is good in conductivity and relatively low in percolation threshold. The modified nano carbon material, the carbon material/polymer composite material and the preparation method have the advantages that the polycyclic aromatic hydrocarbon end-sealed polymer has a florescent property, the structural completeness of the nano carbon material can be kept, the prepared polycyclic aromatic hydrocarbon end-sealed polymer is excellent in property, and the preparation method is convenient, simple, low in cost and applicable to a wide range, and moreover, industrialization can be easily achieved.
Description
Technical field
The present invention relates to field of compound material, in particular to a kind of modified carbonaceous components, material with carbon element/
Polymer composites and preparation method thereof.
Background technology
In existing material with carbon element, Graphene, fullerene, CNT have the abundant and physical property of novelty
Matter, such as graphene film, its electrical conductivity is 2.8 × 107S/m, has outstanding heat conductivility, room
The carrier mobility of the lower Graphene of temperature is that (electron mobility is up to 2 × 10 for 100 times of silicon5
cm2/(V·S).Graphene is very thin extremely light, and thickness is 0.34nm, and specific surface area is up to 2630
m2/ g, additionally the mechanical property of Graphene is also extremely strong: stretch modulus is 1.01TPa, and the limit is strong
Degree is 116Gpa, is the additive of preferable nano composite material.
But, Graphene that prior art is produced, fullerene, the surface of CNT are difficult to poly-
Compound disperses, and with the poor compatibility of polymer (such as rubber) matrix, it is difficult to obtain excellent performance
Material with carbon element/polymer composites.How to solve material with carbon element dispersion in polymeric matrix and with
Interface cohesion effect between polymer is difficult point and the key obtaining high performance polymer composite material.
Its solution is typically to be modified Graphene, fullerene, CNT, but material with carbon element is chemical
Character torpescence, be modified using strong acid and strong oxidizer material with carbon element is aoxidized (as
Graphene oxide), then by chemical reaction, already oxidised material with carbon element is being carried out graft modification.So
And, strong acid and strong oxidizer not only break up the structure of material with carbon element to the oxidation of material with carbon element, reduce its property
Can, and the use of strong acid and strong oxidizer to have a strong impact on environment, spent acid and waste water intractability big.
It addition, at present modified material with carbon element narrow application range, the modified material with carbon element of a kind of method can only be suitable for
Specific polymer, it is impossible to as required to modified molecules composition, structure and molecular weight is designed and
Control.
In view of this, the special proposition present invention.
Summary of the invention
The first object of the present invention is to provide a kind of modified carbonaceous components applied widely, existing to solve
Nano-carbon material is dispersibility and the problem of poor compatibility in polymeric matrix.
The second object of the present invention is to provide the general method of modifying of a kind of material with carbon element, the high score of modification
Structure and the molecular weight of son are controlled, applied widely.
The third object of the present invention is to provide a kind of material with carbon element/polymer composites, and this material with carbon element/
In polymer composites, solve material with carbon element dispersibility in the polymer and the compatibility.
The fourth object of the present invention is to provide the preparation method of a kind of material with carbon element/polymer composites,
Significantly improve the mechanical property of material with carbon element/polymer composites, electric property and heat stability.
The fifth object of the present invention is to provide the preparation method of a kind of fluorescence polymer, fluorescence polymer
Structure and molecular weight can realize regulation and control.
In order to realize the above-mentioned purpose of the present invention, spy by the following technical solutions:
A kind of modified carbonaceous components, the polymer blocked including the polycyclic aromatic hydrocarbon containing functional group and nano carbon material
Material, polymer and the described nano-carbon material of the described polycyclic aromatic hydrocarbon end-blocking containing functional group are scattered in organic
In solvent.
The application changes the stability of nano-carbon material at nano-carbon material surface modified macromolecule material
And surface tension, this surface modified high molecular is the polymer of the polycyclic aromatic hydrocarbon end-blocking containing functional group, repaiies
The compatibility of the nano-carbon material after decorations and polymeric matrix is good and the advantage such as good dispersion.
Preferably, the polymer of the described polycyclic aromatic hydrocarbon end-blocking containing functional group has fluorescence, its fluorescence
Excitation wavelength and launch wavelength by the structure of polymer and Molecular weight regulation.
Preferably, in the polymer of the described polycyclic aromatic hydrocarbon containing functional group end-blocking, described functional group wraps
Include chlorine, bromine, iodine, carboxylate, cyclic ethers, acyl chlorides, acylbromide, amide, imines, itrile group, hydroxyl and
Amino, described polycyclic aromatic hydrocarbon includes, pyrene, acenaphthylene, phenanthrene, anthracene, benzopyrene and fluorenes.
Preferably, in the polymer of the described polycyclic aromatic hydrocarbon end-blocking containing functional group, described polycyclic aromatic hydrocarbon bag
Include, pyrene, acenaphthylene, phenanthrene, anthracene, benzopyrene and fluorenes.
Preferably, in the polymer of the described polycyclic aromatic hydrocarbon end-blocking containing functional group, described polymer is
Obtained by radical polymerization, active free radical polymerization or anionic polymerisation；
Preferably, described polymer includes by alkenes, acrylic compounds, type siloxane, conjugated diene
Class, lipid and the polymer of amide-type polymerization acquisition or copolymer；
It is furthermore preferred that described polymer includes by monomer ethylene, propylene, styrene, acrylonitrile, first
Base acrylic acid methyl ester., dimethyl siloxane, butadiene, isoprene, pentadiene, poly-in oneself
Ester, carbonic ester, caprolactam and the polymer of lauric lactam polymerization acquisition or copolymer.
Preferably, described nano-carbon material includes Graphene, CNT and fullerene；
It is furthermore preferred that described Graphene is functional carbon material, contained by described functional carbon material
Functional group includes chlorine, bromine, iodine, carboxylate, cyclic ethers, acyl chlorides, acylbromide, amide, imines, nitrile
Base, hydroxyl and amino.
Preferably, described organic solvent includes dehydrated alcohol, chloroform and oxolane,
It is furthermore preferred that described organic solvent is oxolane.
The preparation method of a kind of described modified carbonaceous components, comprises the following steps:
Being joined by polycyclic aromatic hydrocarbon containing functional group in living polymerization species and block, reaction obtains containing sense
The polymer of the polycyclic aromatic hydrocarbon end-blocking of group；The polymer more described polycyclic aromatic hydrocarbon containing functional group blocked
It is scattered in organic solvent with material with carbon element, obtains modified carbonaceous components.
Preferably, the preparation method of described modified carbonaceous components, specifically include following steps:
(1), radical polymerization, active free radical polymerization or anionic polymerisation are used, with containing sense
Polycyclic aromatic hydrocarbon or the nano-carbon material of group join in described polymerization system, react 5-6 at 30-80 DEG C
Hour, obtain polycyclic aromatic hydrocarbon or the polymer of nano-carbon material end-blocking；
(2), the polymer blocked by described polycyclic aromatic hydrocarbon and nano-carbon material are scattered in organic solvent
In, obtain modified carbonaceous components；
Preferably, described process for dispersing is: the polymer blocked by the described polycyclic aromatic hydrocarbon containing functional group
Add in organic solvent with nano-carbon material, stir 3-7 hour under room temperature, centrifugation, take off layer
Precipitation rejoins in organic solvent disperses, and repeats 3-5 time.
Preferably, described modified carbonaceous components is at following organic solvent: DMF, diformazan
Sulfoxide, isopropanol, ethanol, acetone, hexamethylene, dichloromethane, chloroform and oxolane divide
Dissipate；
It is furthermore preferred that described organic solvent is hexamethylene, oxolane, dimethyl sulfoxide, isopropanol.
A kind of material with carbon element/polymer composites, is mainly combined by described modified carbonaceous components and polymer
Form；
Preferably, described polymer includes by alkenes, acrylic compounds, type siloxane, conjugated diene
Class, lipid and the polymer of amide-type polymerization acquisition or copolymer；
It is furthermore preferred that described polymer includes by monomer ethylene, propylene, styrene, acrylonitrile, first
Base acrylic acid methyl ester., dimethyl siloxane, butadiene, isoprene, pentadiene, poly-in oneself
The polymer of ester, carbonic ester, caprolactam, lauric lactam polymerization acquisition or copolymer.
The preparation method of a kind of described material with carbon element/polymer composites, comprises the following steps:
By modified carbonaceous components and polymer mixed, it is blended or the method for Screw Extrusion by solvent, obtains
Material with carbon element/polymer composites；
Preferably, the method for described in-situ polymerization comprises the following steps: joined by modified carbonaceous components poly-
In fit system, dispersed with stirring 0.5-1.5 hour, add initiator, cause polymerization, obtain material with carbon element/
Polymer composites；
Preferably, the method that described solvent is blended comprises the following steps: by modified carbonaceous components and polymer
Join in organic solvent, ultrasonic 30-40 minute, stir 0.5-1.5 hour, remove organic solvent,
Obtain material with carbon element/polymer composites；
Preferably, the method for described Screw Extrusion comprises the following steps: by modified carbonaceous components and polymer
Granule dispersed with stirring 30-40 minute minute, then adds mixture in screw extruder, is blended
Extrusion, obtains material with carbon element/polymer composites.
Compared with prior art, the invention have the benefit that
1), the present invention provide a kind of modified carbonaceous components, there is high molecular structure and the molecule of modification
Measuring controlled, applied widely, modified carbonaceous components is at the polymeric matrix compatibility and good dispersion, carbon material
Expect low with polymeric matrix interface interaction power.
2), the preparation method of modified carbonaceous components that provides of the present invention, the method can be in existing industry
Carry out on equipment, and the advantage such as method is simple, quick, easily operated, can disposably obtain a large amount of
Modified carbonaceous components, it is easy to industrialization.
3), the present invention is combined in the material with carbon element/polymer composites provided, this material with carbon element/polymer
In material, modified carbonaceous components in the polymer can be dispersed, has excellent electric conductivity and relatively low
Percolation threshold, significantly improve mechanical property and the heat stability of polymer.
4), the preparation method of material with carbon element/polymer composites that provides of the present invention, this preparation method pair
Equipment, technological requirement are simple, cheaper starting materials low cost, convenient operation, easily realize heavy industrialization
Produce.
5), the present invention provide a kind of fluorescence polymer preparation method, the structure of fluorescence polymer with
Molecular weight can realize regulation and control, and then realizes exciting and launching wavelength of regulation and control fluorescence polymer.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described.
The scanning electron microscope (SEM) photograph of the Graphene that Fig. 1 is provided by the embodiment of the present application 2/SBS composite；
The transmission electron microscope picture of the Graphene that Fig. 2 is provided by the embodiment of the present application 2/SBS composite；
Fig. 3 is material with carbon element/polymer composites and the mechanical property pair of SBS in the embodiment of the present application 1
Than figure.
Detailed description of the invention
Below in conjunction with embodiment, embodiment of the present invention are described in detail, but this area skill
Art personnel are it will be appreciated that the following example is merely to illustrate the present invention, and are not construed as limiting the present invention
Scope.Unreceipted actual conditions person in embodiment, the condition advised according to normal condition or manufacturer
Carry out.Agents useful for same or instrument unreceipted production firm person, being can be by commercially available purchase acquisition
Conventional products.
Embodiment 1
The modified carbonaceous components that the present embodiment is provided, the polymerization blocked including the polycyclic aromatic hydrocarbon containing functional group
Thing and nano-carbon material, the polymer of the described polycyclic aromatic hydrocarbon end-blocking containing functional group and described nano carbon material
Material is scattered in organic solvent.
The preparation method of the modified carbonaceous components that this embodiment is provided, comprises the following steps:
Joining in polymer by the polycyclic aromatic hydrocarbon containing functional group, reaction obtains the many cyclophanes containing functional group
The polymer of hydrocarbon end-blocking；Again the polymer that the described polycyclic aromatic hydrocarbon containing functional group blocks is divided with material with carbon element
Dissipate in organic solvent, obtain modified carbonaceous components.
Material with carbon element/polymer composites that the present embodiment is provided, including above-mentioned modified carbonaceous components with poly-
Compound.
The preparation method of material with carbon element/polymer composites that this embodiment is provided, comprises the following steps:
Modified carbonaceous components is joined in polymerization system, dispersed with stirring 0.5-1.5 hour, adds initiator,
Cause polymerization, obtain material with carbon element/polymer composites；
Embodiment 2
The modified carbonaceous components that the present embodiment is provided, including acid anhydride end-blocking polyisoprene (PBIPI) and
Nano-graphite material, PBIPI and nano-graphite material are scattered in oxolane.
Concrete, the preparation method of the modified carbonaceous components that this embodiment is provided, comprise the following steps:
S21, employing butyl lithium cause isoprene monomer polymerization, obtain polymer, then are added by acid anhydride
In described polymer, react 5 hours at 60 DEG C, obtain the polyisoprene of acid anhydride end-blocking
(PBIPI)；
S22, PBIPI and nano-carbon material are added in oxolane, stir 3 hours under room temperature, from
The heart separates, and takes lower sediment and rejoins in oxolane and disperse, is repeated 3 times, obtains this and change
Property material with carbon element.
Material with carbon element/polymer composites that the present embodiment is provided, including above-mentioned modified carbonaceous components and
SBS。
The preparation method of material with carbon element/polymer composites that this embodiment is provided, comprises the following steps:
The dispersion liquid of the tetrahydrofuran solution of SBS with above-mentioned modified carbonaceous components is mixed, the most ultrasonic 30
Minute and at 40 DEG C stir 1 hour, remove major part solvent after, at 30 DEG C stir 1 hour,
The most ultrasonic 10 minutes, remove the bubble in mixed liquor and obtain mixed liquor, dry mixed liquor and obtain this carbon material
Material/polymer composites.
Embodiment 3
The modified carbonaceous components that the present embodiment is provided, including the poly-pentadiene (PBIPPD) of acid anhydride end-blocking
It is scattered in oxolane with nano-graphite material, PBIPPD and nano-graphite material.
Concrete, the preparation method of the modified carbonaceous components that this embodiment is provided, comprise the following steps:
S31, employing butyl lithium cause the polymerization of pentadiene monomer, obtain polymer, then are added by acid anhydride
In described polymer, react 5 hours at 60 DEG C, obtain the poly-pentadiene of acid anhydride end-blocking
(PBIPPD)；
S32, PBIPPD and nano-carbon material are added in oxolane, stir 7 hours under room temperature,
Centrifugation, takes lower sediment and rejoins in oxolane and disperse, be repeated 5 times, be somebody's turn to do
Modified carbonaceous components.
Material with carbon element/polymer composites that the present embodiment is provided, including above-mentioned modified carbonaceous components and
SBS。
The preparation method of material with carbon element/polymer composites that this embodiment is provided, with embodiment 2.
Embodiment 4
The modified carbonaceous components that the present embodiment is provided, including acid anhydride end-blocking polystyrene (PBIPS) and receive
Rice graphite material, PBIPS and nano-graphite material are scattered in oxolane.
Concrete, the preparation method of the modified carbonaceous components that this embodiment is provided, comprise the following steps:
S41, employing butyl lithium cause styrene monomer polymerization, obtain polymer, then are joined by acid anhydride
In described polymer, react 5 hours at 60 DEG C, obtain the polystyrene (PBIPS) of acid anhydride end-blocking；
S42, PBIPS and nano-carbon material are added in oxolane, stir 6 hours under room temperature, from
The heart separates, and takes lower sediment and rejoins in oxolane and disperse, is repeated 4 times, obtains this and change
Property material with carbon element.
Material with carbon element/polymer composites that the present embodiment is provided, including above-mentioned modified carbonaceous components and
SBS。
The preparation method of material with carbon element/polymer composites that this embodiment is provided, with embodiment 2.
Embodiment 5
The modified carbonaceous components that the present embodiment is provided, including polyisoprene and cinnamic block polymerization
Thing (PBIPIPS) and nano-graphite material, PBIPIPS and nano-graphite material are scattered in oxolane.
Concrete, the preparation method of the modified carbonaceous components that this embodiment is provided, comprise the following steps:
S51, styrene and butyl lithium are proportionally added into reaction tube after, at 60 DEG C react 8 hours,
Reaction tube is transferred to again glove box, is proportionally added into isoprene monomer, react 8 at 60 DEG C little
Time, then reaction tube is transferred to again addition acid anhydride after glove box, react 5 hours at 60 DEG C, obtain
The polyisoprene of acid anhydride end-blocking and cinnamic block polymer (PBIPIPS)；
S52, PBIPIPS and nano-carbon material are added in oxolane, stir 3 hours under room temperature,
Centrifugation, takes lower sediment and rejoins in oxolane and disperse, be repeated 4 times, and removes not
The PBIPIPS of reaction, obtains this modified carbonaceous components.
Material with carbon element/polymer composites that the present embodiment is provided, including above-mentioned modified carbonaceous components and
SBS。
The preparation method of material with carbon element/polymer composites that this embodiment is provided, with embodiment 2.
Experimental example 1 material with carbon element/polymer composites mechanics aptitude tests
Material with carbon element/the polymer composites being provided the embodiment of the present application 1-5 carries out mechanical test,
And contrast with SBS, experimental result is as it is shown on figure 3, curve 1-6 distinguishes corresponding embodiment 1-6.
Method of testing: hot strength and elongation at break test, every kind of composite has all carried out three groups
Test, takes its mean values, and the gauge length of batten, width and thickness are as shown in table 1:
Method of testing: according to standard GB/T/T1040-92 requirement, by High Speed Rail Testing Instruments company
TCS2000 experimental machine hot strength and the elongation at break of composite are tested, draw
Stretch strength calculation formula as follows:
In formula:
στ-hot strength or tensile break stress；
MPa；D-sample thickness, mm；
P-peak load or fracture load, N；
B-specimen width, mm.
Elongation at break is calculated as follows:
In formula:
ε t-elongation at break, %；
G0The original gauge length of-sample, mm；
Wire spacing during G-sample fracture, mm.
Gauge length, width and the thickness of table 1 batten
Test result indicate that, modified carbonaceous components in the polymer can be dispersed, significantly improves
The mechanical property of polymer.
Experimental example 2 material with carbon elements/polymer composites conducting performance test
U.S.'s Keithley 2635A resistivity tester, divides the composite that embodiment 2 is provided
Do not prepare three groups of samples to test on four foot test instrument probes.Calculate diafiltration the most as follows
Threshold value:
Wherein:For volume fraction；For percolation threshold；σcElectrical conductivity for material；σfFilling is led
Electricity rate；T is designation number.Experimental result is as shown in table 2.
Table 2 conducting performance test result
| Sequence number | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example |
| Percolation threshold | 0.25% | 0.23% | 0.25% | 0.26% | 0.24% | Nothing |
| Maximum conductivity | 10.7S/m | 15.3S/m | 12.5S/m | 13.4S/m | 13.2S/m | Non-conductive |
Test result indicate that, the present invention, in the material with carbon element/polymer composites provided, has good
Electric conductivity and relatively low percolation threshold, can improve intensity and the heat stability of polymer.Fig. 1 and Fig. 2
Show that in this material with carbon element/polymer composites, modified carbonaceous components disperses uniformly with sheet form.
In sum, a kind of modified carbonaceous components that the present invention provides, height is modified on nano-carbon material surface
Molecular material changes stability and the surface tension of nano-carbon material, have surface chemical property active,
The compatibility with polymeric matrix is good and the advantage such as good dispersion.The modified carbonaceous components that the present invention provides
Preparation method, the advantages such as the method has conveniently, simple, easily operated, can disposably obtain big
Amount modified carbonaceous components.The present invention is in the material with carbon element/polymer composites provided, this material with carbon element/polymer
In composite, modified carbonaceous components disperses uniformly with sheet form, has good electric conductivity and relatively
Low percolation threshold, improves intensity and the heat stability of polymer.The material with carbon element that the present invention provides/poly-
The preparation method of compound composite material, this preparation method is simple to equipment, technological requirement, cheaper starting materials
Low cost, convenient operation, easily realize large-scale industrial production.
Although illustrate and describing the present invention with specific embodiment, but it will be appreciated that and do not carrying on the back
May be made that in the case of the spirit and scope of the present invention many other change and amendment.Therefore,
This means all changes and the amendment including belonging in the scope of the invention in the following claims.
Claims (10)
1. a modified carbonaceous components, it is characterised in that include what the polycyclic aromatic hydrocarbon containing functional group blocked
Polymer and nano-carbon material, the polymer of the described polycyclic aromatic hydrocarbon end-blocking containing functional group and described nanometer
Material with carbon element is scattered in organic solvent.
Modified carbonaceous components the most according to claim 1, it is characterised in that described containing functional group
The polymer of polycyclic aromatic hydrocarbon end-blocking has fluorescence, and the excitation wavelength of its fluorescence and transmitting wavelength are by polymer
Structure and Molecular weight regulation.
Modified carbonaceous components the most according to claim 1, it is characterised in that described containing functional group
Polycyclic aromatic hydrocarbon end-blocking polymer in, described functional group includes chlorine, bromine, iodine, carboxylate, ring
Ether, acyl chlorides, acylbromide, amide, imines, itrile group, hydroxyl and amino, described polycyclic aromatic hydrocarbon includes
, pyrene, acenaphthylene, phenanthrene, anthracene, benzopyrene and fluorenes.
Modified carbonaceous components the most according to claim 1, it is characterised in that described containing functional group
In the polymer of polycyclic aromatic hydrocarbon end-blocking, described polymer is to be gathered by radical polymerization, living radical
Close or anionic polymerisation obtains；
Preferably, described polymer includes by alkenes, acrylic compounds, type siloxane, conjugated diene
Class, lipid and the polymer of amide-type polymerization acquisition or copolymer；
It is furthermore preferred that described polymer includes by monomer ethylene, propylene, styrene, acrylonitrile, first
Base acrylic acid methyl ester., dimethyl siloxane, butadiene, isoprene, pentadiene, poly-in oneself
Ester, carbonic ester, caprolactam and the polymer of lauric lactam polymerization acquisition or copolymer.
Modified carbonaceous components the most according to claim 1, it is characterised in that described nano-carbon material
Including Graphene, CNT and fullerene；
Preferably, described material with carbon element is functional carbon material, the official contained by described functional carbon material
Can group include chlorine, bromine, iodine, carboxylate, cyclic ethers, acyl chlorides, acylbromide, amide, imines, itrile group,
Hydroxyl and amino.
6., according to a preparation method for the modified carbonaceous components described in any one of claim 1-5, it is special
Levy and be, comprise the following steps:
Polycyclic aromatic hydrocarbon containing functional group or functional carbon material are joined in living polymerization species and block,
Reaction obtains the polycyclic aromatic hydrocarbon containing functional group or the polymer of material with carbon element end-blocking；Again by described containing functional group
Polymer and the material with carbon element of polycyclic aromatic hydrocarbon end-blocking be scattered in organic solvent, obtain modified carbonaceous components.
The preparation method of modified carbonaceous components the most according to claim 6, it is characterised in that concrete
Comprise the following steps:
(1), radical polymerization, active free radical polymerization or anionic polymerisation are used, with containing sense
Polycyclic aromatic hydrocarbon or the nano-carbon material of group join in described polymerization system, react 5-6 at 30-80 DEG C
Hour, obtain polycyclic aromatic hydrocarbon or the polymer of nano-carbon material end-blocking；
(2), the polymer blocked by described polycyclic aromatic hydrocarbon and nano-carbon material are scattered in organic solvent
In, obtain modified carbonaceous components；
Preferably, described process for dispersing is: the polymer blocked by the described polycyclic aromatic hydrocarbon containing functional group
Add in organic solvent with nano-carbon material, stir 3-7 hour under room temperature, centrifugation, take off layer
Precipitation rejoins in organic solvent disperses, and repeats 3-5 time.
The preparation method of modified carbonaceous components the most according to claim 6, it is characterised in that described
Organic solvent includes N,N-dimethylformamide, dimethyl sulfoxide, isopropanol, ethanol, acetone, hexamethylene
Alkane, dichloromethane, chloroform and oxolane；
It is furthermore preferred that described organic solvent is in hexamethylene, oxolane, dimethyl sulfoxide, isopropanol
One.
9. material with carbon element/polymer composites, it is characterised in that mainly appointed by claim 1-5
One described modified carbonaceous components and polymer are composited；
Preferably, described polymer includes by alkenes, acrylic compounds, type siloxane, conjugated diene
Class, lipid and the polymer of amide-type polymerization acquisition or copolymer；
It is furthermore preferred that described polymer includes by monomer ethylene, propylene, styrene, acrylonitrile, first
Base acrylic acid methyl ester., dimethyl siloxane, butadiene, isoprene, pentadiene, poly-in oneself
The polymer of ester, carbonic ester, caprolactam, lauric lactam polymerization acquisition or copolymer.
10. a preparation method for material with carbon element/polymer composites according to claim 9,
It is characterized in that, comprise the following steps:
By modified carbonaceous components and polymer mixed, it is blended by in-situ copolymerization, solvent or Screw Extrusion
Method, obtains material with carbon element/polymer composites；
Preferably, the method for described in-situ polymerization comprises the following steps: joined by modified carbonaceous components poly-
In fit system, dispersed with stirring 0.5-1.5 hour, add initiator, cause polymerization, obtain material with carbon element/
Polymer composites；
Preferably, the method that described solvent is blended comprises the following steps: by modified carbonaceous components and polymer
Join in organic solvent, ultrasonic 30-40 minute, stir 0.5-1.5 hour, remove organic solvent,
Obtain material with carbon element/polymer composites；
Preferably, the method for described Screw Extrusion comprises the following steps: by modified carbonaceous components and polymer
Granule dispersed with stirring 30-40 minute, then adds mixture in screw extruder, is blended and squeezes
Go out, obtain material with carbon element/polymer composites.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106882800A (en) * | 2017-03-22 | 2017-06-23 | 德阳烯碳科技有限公司 | A kind of preparation method of the graphene dispersing solution for in-situ polymerization |
| CN111437734A (en) * | 2020-05-09 | 2020-07-24 | 中国乐凯集团有限公司 | Super-hydrophobic solvent-resistant composite nanofiltration membrane and preparation method thereof |
| CN116024033A (en) * | 2022-12-28 | 2023-04-28 | 浙江渤威能源科技有限公司 | Preparation process of lubricating oil for electric drive system |
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| CN111437734A (en) * | 2020-05-09 | 2020-07-24 | 中国乐凯集团有限公司 | Super-hydrophobic solvent-resistant composite nanofiltration membrane and preparation method thereof |
| CN116024033A (en) * | 2022-12-28 | 2023-04-28 | 浙江渤威能源科技有限公司 | Preparation process of lubricating oil for electric drive system |
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