CN110157159A - A kind of carbon fibre composite and preparation method thereof of metallic copper/nano-sized carbon multi-scale reinforcing body modification - Google Patents
A kind of carbon fibre composite and preparation method thereof of metallic copper/nano-sized carbon multi-scale reinforcing body modification Download PDFInfo
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- CN110157159A CN110157159A CN201910445207.2A CN201910445207A CN110157159A CN 110157159 A CN110157159 A CN 110157159A CN 201910445207 A CN201910445207 A CN 201910445207A CN 110157159 A CN110157159 A CN 110157159A
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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
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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
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
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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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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
Abstract
The present invention provides a kind of carbon fibre composite and preparation method thereof of metallic copper/nano-sized carbon multi-scale reinforcing body modification, belongs to surface treatment of carbon fibers technical field.Carbon fiber is gone to starch by this method；Electroplate liquid is heated to 25~60 DEG C in advance, and is impregnated going the carbon fiber after starching to be put into electroplate liquid；Using carbon fiber as working electrode, copper sheet is to power on to electrode, carries out electrodeposition process, and the time is 5~60min, and electric current is 0.1~1A, and temperature is 25~60 DEG C；Post-depositional carbon fiber is injected in mold, epoxy resin is added in a mold and curing agent is solidified, obtains metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite.Composite material of the invention has excellent thermal conductivity, while having good interfacial combined function.
Description
Technical field
The invention belongs to surface treatment of carbon fibers technical field, it is related to a kind of metallic copper/nano-sized carbon multi-scale reinforcing body and repairs
Carbon fibre composite of decorations and preparation method thereof.
Background technique
Carbon fiber enhancement resin base composite material because its excellent mechanical property, chemical stability, heat resistance, it is corrosion-resistant,
The performances such as antifatigue are widely used in the fields such as aerospace, communications and transportation, military project.And after carbon fiber and epoxy resin are compound
Lower thermal conductivity/conductivity limit it in the application of certain special dimensions.Studies have shown that carbon fiber surface metallization can be effective
Improve the conductive performance of composite material.Such as a kind of method of carbon fiber precast body pulse electrodeposition nickel coating, carbon is effectively increased
The multinomial physics such as electricity, magnetic, the power of fibrous composite, chemical property；A kind of carbon fiber surface copper-plating technique, using chemical plating
Layers of copper is uniformly coated on carbon fiber surface by method, significantly improves the electric conductivity of material.However, the gold of apolar surfaces
It is poor to belong to the interface cohesion that particle is easily led between fiber and matrix epoxy resin, to influence the overall performance of material.For with
New Multi-scale reinforcing material made of upper problem, the traditional carbon fibres of micro-meter scale and the Nano Carbon of nanoscale is being ground
Study carefully and comes into being under the design of personnel.On the one hand, the multiple dimensioned pattern of this reinforcement increases connecing for fiber and resin matrix
Contacting surface product, reinforces interfacial mechanical engagement；Another aspect nano-sized carbon is added to tree in the form for connecting on the fiber surface
In aliphatic radical body, be conducive to the evenly dispersed and oriented alignment of nano-sized carbon, carbon fiber and the respective dominance of nano-sized carbon can be played
Energy.
Summary of the invention
The purpose of the present invention is to provide a kind of metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fibre composites
And preparation method thereof, carbon fibre composite of the invention has excellent thermal conductivity, while having excellent interface
Cementitiousness.
Present invention firstly provides a kind of preparations of metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite
Method, this method comprises:
Step 1: carbon fiber is gone to starch, the carbon fiber after obtaining slurry；
Step 2: electroplate liquid is heated to 25~60 DEG C in advance, and is impregnated going the carbon fiber after starching to be put into electroplate liquid；
Step 3: for the carbon fiber obtained using step 2 as working electrode, copper sheet is to power on to electrode, and it is heavy to carry out electricity
Product process, time are 5~60min, and electric current is 0.1~1A, and temperature is 25~60 DEG C；
Step 4: the post-depositional carbon fiber of step 3 being rinsed, is dried, is then injected into mold, in a mold plus
Enter epoxy resin and curing agent is solidified, obtains metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite.
Preferably, the step 1 goes to starch are as follows: carbon fiber is placed in acetone after impregnating 24~48h and is dried for standby.
Preferably, the soaking time of the step 2 is 5~30min.
Preferably, the electroplate liquid of the step 2 is mantoquita and amidized carbon nanotube, mantoquita and amidized oxygen
Graphite alkene, Na2CuIIEDTA·4H2The carbon nanotube or Na of O and carboxylated2CuIIEDTA·4H2O and graphene oxide.
Preferably, the mantoquita is cupric pyrophosphate, basic copper carbonate and cupric sulfate pentahydrate.
Preferably, the concentration of the mantoquita is 50~100g/L, Na2CuIIEDTA·4H2O concentration be 50mM~
100mM, the concentration of amidized carbon nanotube are 0.1~0.3g/L, the concentration of amidized graphene oxide is 0.1~
0.3g/L, the concentration of the carbon nanotube of carboxylated are 0.1~0.3g/L, and the concentration of graphene oxide is 0.1~0.3g/L.
Preferably, the curing agent of the step 4 is diethylenetriamine, triethylene tetramine or H256.
The metallic copper obtained the present invention also provides above-mentioned preparation method/nano-sized carbon multi-scale reinforcing body modification carbon fiber is multiple
Condensation material.
The invention has the benefit that
1) copper that this method is prepared/nano-sized carbon coating uniform, close structure；
2) copper in composite material of the invention in multi-scale reinforcing body and nano-carbon material itself have excellent thermally conductive
Electric conductivity, while continuous thermal conductivity path can be formed by being co-deposited, so that composite material has excellent thermally conductive lead
Electrically；
3) nano-carbon material after present invention modification can interact with matrix epoxy resin, so that composite material
With good interfacial combined function, to improve the overall performance of material；
4) present invention deposits copper/nano-sized carbon in carbon fiber surface using a step electrodeposition process, and step is simple, easy to operate,
Cost is relatively low, smaller to fibre damage, and entire deposition process is nontoxic, environmental-friendly, easily realizes industrialization.
Detailed description of the invention
Fig. 1 is a kind of preparation of metallic copper of the present invention/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite
Journey schematic diagram.
Fig. 2 is the carbon fiber SEM figure after removing slurry in the embodiment of the present invention 1；
Fig. 3 is the metallic copper/nano-sized carbon multi-scale reinforcing body modifying carbon fibers SEM figure prepared in the embodiment of the present invention 1；
Fig. 4 is the metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fiber composite prepared in the embodiment of the present invention 1
Expect thermal conductivity/conductivity map；
Fig. 5 is the metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fiber composite prepared in the embodiment of the present invention 1
Expect interlaminar shear strength figure.
Specific embodiment
Present invention firstly provides a kind of preparations of metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite
Method, as shown in Figure 1, this method comprises:
Step 1: carbon fiber is gone to starch, the carbon fiber after obtaining slurry；Described goes slurry process preferred are as follows: by carbon fiber
It is placed in acetone after impregnating 24~48h and is dried for standby；The carbon fiber is preferably carbon cloth, and size is not particularly limited,
It is preferred that being cut to 80 × 80mm；
Step 2: being heated to 25~60 DEG C for electroplate liquid in advance, and impregnate going the carbon fiber after starching to be put into electroplate liquid,
The soaking time is preferably 5~30min；
The electroplate liquid is mantoquita and amidized carbon nanotube (CNT-NH2), mantoquita and amidized graphite oxide
Alkene (GO-NH2)、Na2CuIIEDTA·4H2The carbon nanotube (CNT-COOH) or Na of O and carboxylated2CuIIEDTA·4H2O with
Graphene oxide (GO)；The mantoquita is preferably cupric pyrophosphate, basic copper carbonate and cupric sulfate pentahydrate；The mantoquita it is dense
Degree is preferably 50~100g/L；Na2CuIIEDTA·4H2O concentration is preferably 50mM~100mM；Amidized carbon nanotube it is dense
Degree is preferably 0.1~0.3g/L；The concentration of amidized graphene oxide is preferably 0.1~0.3g/L；The carbon nanometer of carboxylated
The concentration of pipe is preferably 0.1~0.3g/L；The concentration of graphene oxide is preferably 0.1~0.3g/L；
Amidized carbon nanotube, the carbon nanotube of carboxylated and amidized graphene oxide of the present invention use
Preparation method preparation well known in the art, is not particularly limited.
Step 3: for the carbon fiber obtained using step 2 as working electrode, copper sheet is to power on to electrode, and it is heavy to carry out electricity
Product process, time are 5~60min, and electric current is 0.1~1A, temperature is 25~60 DEG C；
Step 4: the post-depositional carbon fiber of step 3 being preferably rinsed with deionized water, is dried, the dry temperature
Degree preferably 60~80 DEG C, drying time is preferably 24~36h, be then placed in mold, in a mold be added epoxy resin and
Curing agent is solidified, and metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite is obtained.
According to the present invention, the coated copper/nano-sized carbon multi-scale reinforcing body carbon fiber and epoxy resin use ability
The vacuum assisted resin form technology (VARI) of domain routine is prepared into composite material, and the curing agent does not have special want
It asks, using the curing agent of this field routine, preferred consolidation agent is diethylenetriamine, triethylene tetramine or H256.Described
Solidification temperature is preferably 100~120 DEG C, and curing time is preferably 1~3h.
The metallic copper obtained the present invention also provides above-mentioned preparation method/nano-sized carbon multi-scale reinforcing body modification carbon fiber is multiple
Condensation material.The composite coating uniformly, close structure.
The present invention will be described in detail combined with specific embodiments below, embodiment be used merely to explain the present invention rather than
It limits the scope of the invention, those skilled in the art makes some nonessential improvement and tune according to the content of aforementioned present invention
It is whole, still fall within the scope of the present invention.
Comparative example 1
(1) carbon cloth is tailored into 80 × 80mm size, is placed in acetone after impregnating 48h after thoroughly being cleaned with water and dries
It is spare.
(2) it takes five layers of carbon cloth to complete to be put into mold, by the epoxy resin and curing agent divinyl after exclusion bubble
Triamine (mass ratio 100:10.8) injects in mold under vacuum, solidifies 1h at 100 DEG C, solidifies 3h at 120 DEG C, obtains compound
Material.
The composite material that comparative example 1 obtains is tested, heat conductivity, conductivity and the interlayer shear measured
Intensity is respectively 0.642W/mK, and 6.5 × 10-5S/cm and 43.5MPa.
Embodiment 1
(1) carbon cloth is tailored into 80 × 80mm size, is placed in acetone after impregnating 48h after thoroughly being cleaned with water and dries
It is spare.
(2) CNT is functionalized: 1. CNT being put into nitration mixture concentrated nitric acid/concentrated sulfuric acid (v/v=1:3), 70 DEG C of processing 2h are obtained
Product be denoted as CNT-COOH；2. dispersing 3mL n,N-Dimethylformamide (DMF) and 60mL thionyl chloride for CNT-COOH
(SOCl2) in mixed solution, handled at 80 DEG C and be centrifuged and washed three times with tetrahydrofuran (THF) afterwards for 24 hours, be denoted as CNT-COCl.③
It disperses CNT-COCl and 1g polyethyleneimine in 100mL DMF, under nitrogen protection 70 DEG C of processing centrifugation and with four afterwards for 24 hours
Hydrogen furans (THF) is washed three times, and CNT-NH is denoted as2。
Preparation bath components are 50g/L CuSO4·5H2O, 0.2g/L CNT-NH2, 30 DEG C are heated to, the carbon of slurry will be removed
Fiber cloth, which is put into, wherein impregnates 5min.
(3) using carbon fiber as working electrode, copper sheet is to power on, electric current 0.5A to electrode, deposits 20min, temperature
It is 25 DEG C.
(4) it after deposition process, takes out carbon cloth and is flushed three times with deionized water, be put into vacuum drying oven 60 DEG C
Drying is for 24 hours.
(5) it takes five layers of carbon cloth to complete to be put into mold, by the epoxy resin and curing agent divinyl after exclusion bubble
Triamine (mass ratio 100:10.8) injects in mold under vacuum, solidifies 1h at 100 DEG C, solidifies 3h at 120 DEG C, obtains compound
Material.
The composite material that embodiment 1 obtains is tested, heat conductivity, conductivity and the interlayer shear measured
Intensity is respectively 2.702W/mK, and 1.86 × 10-3S/cm and 58.5MPa.
Fig. 2 is the carbon fiber SEM figure gone after slurry that step (1) obtains in the embodiment of the present invention 1, it can be seen that removal sizing agent
Carbon fiber surface afterwards exposes a large amount of grooves.
Fig. 3 is metallic copper/nano-sized carbon multi-scale reinforcing body modifying carbon fibers of step (4) preparation in the embodiment of the present invention 1
SEM figure, it can be seen that copper particle and CNT it is uniform and fine and close be deposited on carbon fiber surface.
Fig. 4 is the metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fiber composite prepared in the embodiment of the present invention 1
Expect thermal conductivity/conductivity map, Fig. 4 illustrates the thermal conductivity and conductivity of composite material after deposition copper/nano-sized carbon multi-scale reinforcing body
It significantly improves.
Fig. 5 is the metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fiber composite prepared in the embodiment of the present invention 1
Expect interlaminar shear strength figure, Fig. 5 illustrate deposit copper/nano-sized carbon multi-scale reinforcing body after composite material interlaminar shear strength it is obvious
It improves.
Embodiment 2
(1) carbon cloth is tailored into 80 × 80mm size, is placed in acetone after impregnating 48h after thoroughly being cleaned with water and dries
It is spare.
(2) GO is functionalized: 1. dispersing 3mL n,N-Dimethylformamide (DMF) and 60mL thionyl chloride for GO
(SOCl2) in mixed solution, handled at 80 DEG C and be centrifuged and washed three times with tetrahydrofuran (THF) afterwards for 24 hours, be denoted as GO-COCl.2. will
GO-COCl and 1g polyethyleneimine is scattered in 100mL DMF, and 70 DEG C of processing are centrifuged afterwards for 24 hours and use tetrahydro under nitrogen protection
Furans (THF) is washed three times, and GO-NH is denoted as2。
Preparation bath components are 100g/L CuSO4·5H2O, 0.3g/L GO-NH2, 60 DEG C are heated to, the carbon of slurry will be removed
Fiber cloth, which is put into, wherein impregnates 30min.
(3) using carbon fiber as working electrode, copper sheet is to power on, electric current 1A to electrode, deposits 40min, temperature is
25℃。
(4) it after deposition process, takes out carbon cloth and is flushed three times with deionized water, be put into vacuum drying oven 80 DEG C
Drying is for 24 hours.
(5) it takes five layers of carbon cloth to complete to be put into mold, by the epoxy resin and curing agent H256 (matter after exclusion bubble
Amount is than being 100:32) it injects in mold under vacuum, solidify 1h at 100 DEG C, solidify 3h at 120 DEG C, obtains composite material.
The composite material that embodiment 2 obtains is tested, heat conductivity, conductivity and the interlayer shear measured
Intensity is respectively 2.984W/mK, and 1.97 × 10-3S/cm and 58.7MPa.
Embodiment 3
(1) carbon cloth is tailored into 80 × 80mm size, is placed in acetone after impregnating 48h after thoroughly being cleaned with water and dries
It is spare.
(2) CNT is functionalized: CNT being put into nitration mixture concentrated nitric acid/concentrated sulfuric acid (v/v=1:3), 70 DEG C of processing 2h are obtained
Product is denoted as CNT-COOH.
Preparation bath components are 50mM Na2CuIIEDTA·4H2O, 0.2g/L CNT-COOH are heated to 30 DEG C, will go
The carbon cloth of slurry, which is put into, wherein impregnates 5min.
(3) using carbon fiber as working electrode, copper sheet is to power on, electric current 0.5A to electrode, deposits 20min, temperature
It is 60 DEG C.
(4) it after deposition process, takes out carbon cloth and is flushed three times with deionized water, be put into vacuum drying oven 60 DEG C
Drying is for 24 hours.
(5) it takes five layers of carbon cloth to complete to be put into mold, by the epoxy resin and curing agent divinyl after exclusion bubble
Triamine (mass ratio 100:10.8) injects in mold under vacuum, solidifies 1h at 100 DEG C, solidifies 3h at 120 DEG C, obtains compound
Material.
The composite material that embodiment 3 obtains is tested, heat conductivity, conductivity and the interlayer shear measured
Intensity is respectively 2.564W/mK, and 1.69 × 10-3S/cm and 57.1MPa.
Embodiment 4
(1) carbon cloth is tailored into 80 × 80mm size, is placed in acetone after impregnating 48h after thoroughly being cleaned with water and dries
It is spare.
(2) preparing bath components is 100mM Na2CuIIEDTA·4H2O, 0.3g/L GO are heated to 60 DEG C, will go to starch
Carbon cloth be put into and wherein impregnate 15min.
(3) using carbon fiber as working electrode, copper sheet is to power on, electric current 1A to electrode, deposits 30min, temperature is
60℃。
(4) it after deposition process, takes out carbon cloth and is flushed three times with deionized water, be put into vacuum drying oven 80 DEG C
Drying is for 24 hours.
(5) it takes five layers of carbon cloth to complete to be put into mold, by the epoxy resin and curing agent H256 (matter after exclusion bubble
Amount is than being 100:32) it injects in mold under vacuum, solidify 1h at 100 DEG C, solidify 3h at 120 DEG C, obtains composite material.
The composite material that embodiment 4 obtains is tested, heat conductivity, conductivity and the interlayer shear measured
Intensity is respectively 2.821W/mK, and 1.89 × 10-3S/cm and 57.9MPa.
It should be understood that the application of the present invention is not limited to the above, design concept of the invention is not limited to
This, it is all to be made a non-material change to the present invention using this design, it should belong to the behavior for invading the scope of protection of the invention.
But anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention any shape to the above embodiments
Simple modification, equivalent variations and the remodeling of formula, still fall within the protection scope of technical solution of the present invention.
Claims (8)
1. a kind of preparation method of metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite, which is characterized in that
This method comprises:
Step 1: carbon fiber is gone to starch, the carbon fiber after obtaining slurry；
Step 2: electroplate liquid is heated to 25~60 DEG C in advance, and is impregnated going the carbon fiber after starching to be put into electroplate liquid；
Step 3: for the carbon fiber obtained using step 2 as working electrode, copper sheet is to power on to electrode, carries out electro-deposition
Journey, time are 5~60min, and electric current is 0.1~1A, and temperature is 25~60 DEG C；
Step 4: the post-depositional carbon fiber of step 3 is rinsed, is dried, is then injected into mold, ring is added in a mold
Oxygen resin and curing agent are solidified, and metallic copper/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite is obtained.
2. a kind of metallic copper according to claim 1/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite
Preparation method, which is characterized in that the step 1 goes to starch are as follows: carbon fiber is placed in acetone after impregnating 24~48h and is dried for standby.
3. a kind of metallic copper according to claim 1/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite
Preparation method, which is characterized in that the soaking time of the step 2 is 5~30min.
4. a kind of metallic copper according to claim 1/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite
Preparation method, which is characterized in that the electroplate liquid of the step 2 is mantoquita and amidized carbon nanotube, mantoquita and amidized
Graphene oxide, Na2CuIIEDTA·4H2The carbon nanotube or Na of O and carboxylated2CuIIEDTA·4H2O and graphene oxide.
5. a kind of metallic copper according to claim 4/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite
Preparation method, which is characterized in that the mantoquita is cupric pyrophosphate, basic copper carbonate and cupric sulfate pentahydrate.
6. a kind of metallic copper according to claim 4/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite
Preparation method, which is characterized in that the concentration of the mantoquita is 50~100g/L, Na2CuIIEDTA·4H2O concentration be 50mM~
100mM, the concentration of amidized carbon nanotube are 0.1~0.3g/L, the concentration of amidized graphene oxide is 0.1~
0.3g/L, the concentration of the carbon nanotube of carboxylated are 0.1~0.3g/L, and the concentration of graphene oxide is 0.1~0.3g/L.
7. a kind of metallic copper according to claim 1/nano-sized carbon multi-scale reinforcing body modification carbon fibre composite
Preparation method, which is characterized in that the curing agent of the step 4 is diethylenetriamine, triethylene tetramine or H256.
8. the metallic copper that preparation method described in claim 1-7 any one obtains/nano-sized carbon multi-scale reinforcing body modification
Carbon fibre composite.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110724990A (en) * | 2019-09-23 | 2020-01-24 | 中国地质大学（武汉） | Electrosilvering carbon fiber electrode and preparation method thereof |
| CN110802225A (en) * | 2019-10-11 | 2020-02-18 | 广州盛门新材料科技有限公司 | Preparation method of copper-coated graphene |
| CN111424421A (en) * | 2020-05-08 | 2020-07-17 | 杭州幄肯新材料科技有限公司 | Carbon fiber composite felt and method for enhancing heat conduction and electric conduction performance of polymer composite material |
| CN111825168A (en) * | 2020-06-24 | 2020-10-27 | 上海应用技术大学 | Copper-modified carbon fiber electrode and preparation method and application thereof |
| CN112522951A (en) * | 2020-12-08 | 2021-03-19 | 长春工业大学 | Graphene oxide/ferroferric oxide nanofluid modified water-based epoxy sizing agent, carbon fiber epoxy composite material and preparation method |
| CN115058100A (en) * | 2022-05-23 | 2022-09-16 | 哈尔滨工业大学 | Modified carbon fiber heat-conducting composite material and preparation method thereof |
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| CN110724990A (en) * | 2019-09-23 | 2020-01-24 | 中国地质大学（武汉） | Electrosilvering carbon fiber electrode and preparation method thereof |
| CN110724990B (en) * | 2019-09-23 | 2020-09-04 | 中国地质大学（武汉） | Electrosilvering carbon fiber electrode and preparation method thereof |
| CN110802225A (en) * | 2019-10-11 | 2020-02-18 | 广州盛门新材料科技有限公司 | Preparation method of copper-coated graphene |
| CN110802225B (en) * | 2019-10-11 | 2021-12-17 | 广州盛门新材料科技有限公司 | Preparation method of copper-coated graphene |
| CN111424421A (en) * | 2020-05-08 | 2020-07-17 | 杭州幄肯新材料科技有限公司 | Carbon fiber composite felt and method for enhancing heat conduction and electric conduction performance of polymer composite material |
| CN111424421B (en) * | 2020-05-08 | 2022-07-22 | 杭州幄肯新材料科技有限公司 | Carbon fiber composite felt and method for enhancing heat conduction and electric conduction performance of polymer composite material |
| CN111825168A (en) * | 2020-06-24 | 2020-10-27 | 上海应用技术大学 | Copper-modified carbon fiber electrode and preparation method and application thereof |
| CN111825168B (en) * | 2020-06-24 | 2022-10-14 | 上海应用技术大学 | Copper-modified carbon fiber electrode and preparation method and application thereof |
| CN112522951A (en) * | 2020-12-08 | 2021-03-19 | 长春工业大学 | Graphene oxide/ferroferric oxide nanofluid modified water-based epoxy sizing agent, carbon fiber epoxy composite material and preparation method |
| CN115058100A (en) * | 2022-05-23 | 2022-09-16 | 哈尔滨工业大学 | Modified carbon fiber heat-conducting composite material and preparation method thereof |
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