CN106243367A - Carbon fiber reinforced resin film and preparation method thereof - Google Patents
Carbon fiber reinforced resin film and preparation method thereof Download PDFInfo
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- CN106243367A CN106243367A CN201610605814.7A CN201610605814A CN106243367A CN 106243367 A CN106243367 A CN 106243367A CN 201610605814 A CN201610605814 A CN 201610605814A CN 106243367 A CN106243367 A CN 106243367A
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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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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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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- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Abstract
The invention provides a kind of carbon fiber reinforced resin film and preparation method thereof, described resin film includes resin matrix and the carbon fiber dispersion phase being doped in described resin matrix, and the carbon fiber surface in described carbon fiber dispersion phase is modified with CNT.Described preparation method comprise the steps: S1, the surface of carbon fiber is carried out amido modified after, carry out the electrophoretic deposition of carboxyl modified CNT, obtain the carbon fiber that surface is carbon nano-tube modified；S2, carbon fiber carbon nano-tube modified for the surface obtained in step S1 is carried out the section of being cut into, every section of carbon fiber portion is immersed in polymer solution, take out, after two sections of carbon fibers are bonded, dry, obtain described carbon fiber reinforced resin film.The present invention can effectively regulate the content of carbon fiber surface CNT, and then achieves the regulation and control to the resin film mechanical strength that carbon fiber adulterates, and reaches to improve the carbon fiber reinforced effects to resin film, has broad prospects in actual applications.
Description
Technical field
The present invention relates to a kind of carbon fiber reinforced resin film and preparation method thereof, belong to technical field of composite materials.
Background technology
Organic polymer resin thin film have elastic high, that plasticity is strong, hardness is big, wear-resisting, heat-resisting, electrical insulating property is strong etc. is excellent
Point, but mechanical strength is extremely limited, and is mainly due between polymer molecular chain there is more weak Van der Waals force, causes high score
The mechanical strength of sub-thin film is the highest, limits its actual application.Carbon fiber, be a kind of phosphorus content high intensity more than 95%,
The tencel material of high-modulus.It is to be piled up along fiber axial direction by organic fibers such as flake graphite crystallites to form, through carbon
Change and graphitization processing and the micro crystal graphite material that obtains.Carbon fiber " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is high
In iron and steel, and there is corrosion-resistant, the characteristic of high-modulus, be all important materials at defence and military and civilian aspect.It not only has
There is the intrinsic intrinsic property of material with carbon element, have both again the soft machinability of textile fabric, be a new generation's reinforcing fiber.Macromolecule is thin
Film can effectively improve its mechanical strength through carbon fiber doping, arouses widespread concern.But, due to carbon fiber
Specific surface area is limited, and in macromolecule membrane, the active force with polymer molecular chain is little, and therefore carbon fiber is at macromolecule membrane
In easily slide, can not get effective fixing so that it is not ideal enough to the reinforced effects of macromolecule membrane mechanical strength.
Summary of the invention
Because the drawbacks described above of prior art, the present invention utilizes electrophoretic deposition technique in carbon fiber surface modified carbon nanometer
Pipe, for preparing the organic polymer thin film of carbon fiber doping, is possible not only to improve contacting of carbon fiber and polymer molecular chain
Area, also can make the CNT of electronegative (carboxyl) play bridging effect, with carbon fiber and the hydroxyl of positively charged (amino)
Polymer molecular chain is respectively provided with electrostatic interaction and hydrogen bond action, it is possible to carbon fiber is effectively fixed on organic polymer thin film
In, fully improve its mechanical strength, have broad prospects in actual applications.
Thus, it is an object of the invention to provide the carbon fiber reinforced resin film that a kind of surface is carbon nano-tube modified
Preparation method, the method utilizes electrophoretic deposition technique, carbon nano-tube modified at carbon fiber surface, and surface is carbon nano-tube modified
Carbon fiber doping resin film, and then improve resin film mechanical strength.The method is simple, the tri compound thin film obtained
(CNT-carbon fiber/resin) has good mechanical property.
The present invention is achieved by the following technical solutions:
First aspect, the invention provides a kind of carbon fiber reinforced resin film, and it includes resin matrix and is doped in
Carbon fiber dispersion phase in described resin matrix, the carbon fiber surface in described carbon fiber dispersion phase is modified with CNT.
Preferably, the surface of described CNT is by carboxyl modified.
Preferably, the method for modifying of described carbon nano tube surface comprises the steps:
CNT is added in the mixed solution of concentrated sulphuric acid and concentrated nitric acid, after being stirred under room temperature, dilute with water, take out
Filter, washing, after room temperature is dried, standby.Nitric acid has oxidisability, can produce NO free radical, the defect of attack CNT
Place, produces oxy radical, predominantly carboxyl, and simultaneously because concentrated sulphuric acid has oxidisability, nitric acid can be made in the auxiliary of concentrated sulphuric acid
Under, oxidisability is greatly improved, so using the mixed solution of concentrated sulphuric acid and concentrated nitric acid to process CNT carry out carboxyl modified.
Preferably, described CNT is SWCN or multi-walled carbon nano-tubes.
Second aspect, the invention provides the preparation method of a kind of carbon fiber reinforced resin film as the aforementioned, its bag
Include following steps:
S1: the surface of carbon fiber is carried out amido modified after, carry out the electrophoretic deposition of carboxyl modified CNT, obtain table
The carbon fiber that face is carbon nano-tube modified；
S2: carbon fiber carbon nano-tube modified for the surface obtained in step S1 is carried out the section of being cut into, by every section of carbon fiber
It is partly submerged in polymer solution, takes out, after two sections of carbon fibers are bonded, dry, obtain described carbon fiber reinforced tree
Membrane of lipoprotein.
Preferably, step S1 specifically includes and operates as follows:
After being heated at 300～350 DEG C by carbon fiber, immerse mixing containing ethanol, water and amido functional group silane
Close in solution, wash after standing, dry, obtain amido modified carbon fiber；
Described amido modified carbon fiber is immersed in the carbon nano tube dispersion liquid of carboxyl modified as positive source, with carbon
Rod, as power cathode, after carrying out electrophoretic deposition, obtains the carbon fiber that surface is carbon nano-tube modified under the voltage of 5～20V.
Preferably, the dosage of described carbon fiber is 7～10mg/mL, and carbon fiber and amido functional group silane
Mass ratio is (0.5～0.7): 1.
Preferably, the concentration of the carbon nano tube dispersion liquid of described carboxyl modified is 0.5～1mg/mL.
Preferably, the mass fraction of described polymer solution is 5～10%.
Preferably, described polymer solution is polyurethane solutions and/or poly-vinyl alcohol solution.
CNT, has another name called Baji-tube, is a kind of one-dimensional material with special construction, owing to sp taked by carbon atom2Miscellaneous
Change, compare sp3Hydridization s composition is more so that CNT has high-modulus and high intensity.CNT can be sunk by electrophoresis
Long-pending technology (EPD, Electrophoretic Deposition) is modified in conductive substrates, obtains CNT composite coating,
It is widely used in feds, fuel cell and ultracapacitor.Electrophoretic deposition process is in two steps: first, charged particle divides
It is dispersed in electrolyte solution, under the effect of extra electric field, moves to the two poles of the earth；Secondly, charged particle is assembled on electrode and sinks
Long-pending, form the coating of even compact.Compared with other processing procedures, electrophoretic deposition only occurs in thermal interface, the electricity of use
Electrolyte solution has relatively low viscosity, also has the advantages such as low cost, easily operation, coating structure is homogeneous, deposit thickness is easily-controllable, also
Can deposit in the substrate of complicated shape.Utilize the carbon nanotube coating that electrophoretic deposition technique obtains, be used for improving carbon fiber and mix
The mechanical strength of miscellaneous organic polymer thin film, becomes a kind of feasible effective method.
Compared with prior art, the present invention has a following beneficial effect:
The method of the carbon fiber-reinforced resin film strength that a kind of surface that the present invention obtains is carbon nano-tube modified, utilizes
Electrophoretic deposition technique, carbon nano-tube modified at carbon fiber surface, by controlling applied voltage and sedimentation time, can effectively adjust
The content of joint carbon fiber surface CNT, and then achieve the regulation and control to the resin film mechanical strength that carbon fiber adulterates, reach
To improving the carbon fiber reinforced effects to resin film, have broad prospects in actual applications.
Accompanying drawing explanation
By the detailed description non-limiting example made with reference to the following drawings of reading, the further feature of the present invention,
Purpose and advantage will become more apparent upon:
Fig. 1 is the stereoscan photograph of the embodiment 5 of the carbon nano-tube modified carbon fiber in the surface of the present invention；
Fig. 2 is the mechanics of the embodiment 5 of the carbon fiber reinforced resin film carbon nano-tube modified with surface of the present invention
Performance map.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following example will assist in the technology of this area
Personnel are further appreciated by the present invention, but limit the present invention the most in any form.It should be pointed out that, the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement.These broadly fall into the present invention
Protection domain.
Embodiment 1The preparation method of a kind of carbon fiber reinforced resin film that the present embodiment relates to comprises the steps:
Step one, 1g multi-walled carbon nano-tubes is added in the mixed solution of 100mL concentrated sulphuric acid and concentrated nitric acid (3:1), room temperature
After stirring 24h, a large amount of water dilute, sucking filtration, and washing, room temperature is dried；
Step 2, carbon fiber is heated at 350 DEG C 6h, remove the Organic substance of carbon fiber surface so that it is surface can carry
Hydroxyl, then adds above-mentioned for the 0.7g carbon fiber processed in the mixed solution of 100mL second alcohol and water (1:1), adds 1g
KH-550, room temperature stands 24h, washing, dries；
Step 3, the multi-walled carbon nano-tubes dispersion liquid of addition 0.5mg/mL carboxyl modified, carbon fiber access in electrolyzer
Positive source, carbon-point accesses power cathode, under the effect of additional 10V voltage, carries out the electrophoretic deposition of multi-walled carbon nano-tubes, logical
After electricity 0.5h, obtain the carbon fiber of surface modifying multiwall carbon nano-tube；
Step 4, the carbon fiber of above-mentioned surface modifying multiwall carbon nano-tube being cut into the section of 2cm length, 1cm immerses 5wt%'s
In poly-vinyl alcohol solution, taking out, head to head glued by 2 sections of carbon fibers, 80 DEG C of drying, for the test of mechanical property.
Embodiment 2The preparation method of a kind of carbon fiber reinforced resin film that the present embodiment relates to comprises the steps:
Step one, 1g multi-walled carbon nano-tubes is added in the mixed solution of 100mL concentrated sulphuric acid and concentrated nitric acid (3:1), room temperature
After stirring 24h, a large amount of water dilute, sucking filtration, and washing, room temperature is dried；
Step 2, carbon fiber is heated at 350 DEG C 6h, remove the Organic substance of carbon fiber surface so that it is surface can carry
Hydroxyl, then adds above-mentioned for the 0.7g carbon fiber processed in the mixed solution of 100mL second alcohol and water (1:1), adds 1g
KH-550, room temperature stands 24h, washing, dries；
Adding the multi-walled carbon nano-tubes dispersion liquid of 0.5mg/mL carboxyl modified in step 3, electrolyzer, carbon fiber accesses electricity
Source positive pole, carbon-point accesses power cathode, under the effect of additional 10V voltage, carries out the electrophoretic deposition of multi-walled carbon nano-tubes, energising
After 1h, obtain the carbon fiber of surface modifying multiwall carbon nano-tube；
Step 4, the carbon fiber of above-mentioned surface modifying multiwall carbon nano-tube being cut into the section of 2cm length, 1cm immerses 5wt%'s
In poly-vinyl alcohol solution, taking out, head to head glued by 2 sections of carbon fibers, 80 DEG C of drying, for the test of mechanical property.
Embodiment 3The preparation method of a kind of carbon fiber reinforced resin film that the present embodiment relates to comprises the steps:
Step one, 1g multi-walled carbon nano-tubes is added in the mixed solution of 100mL concentrated sulphuric acid and concentrated nitric acid (3:1), room temperature
After stirring 24h, a large amount of water dilute, sucking filtration, and washing, room temperature is dried；
Step 2, carbon fiber is heated at 350 DEG C 6h, remove the Organic substance of carbon fiber surface so that it is surface can carry
Hydroxyl, then adds above-mentioned for the 0.7g carbon fiber processed in the mixed solution of 100mL second alcohol and water (1:1), adds 1g
KH-550, room temperature stands 24h, washing, dries；
Adding the multi-walled carbon nano-tubes dispersion liquid of 0.5mg/mL carboxyl modified in step 3, electrolyzer, carbon fiber accesses electricity
Source positive pole, carbon-point accesses power cathode, under the effect of additional 10V voltage, carries out the electrophoretic deposition of multi-walled carbon nano-tubes, energising
After 2h, obtain the carbon fiber of surface modifying multiwall carbon nano-tube；
Step 4, the carbon fiber of above-mentioned surface modifying multiwall carbon nano-tube being cut into the section of 2cm length, 1cm immerses 5wt%'s
In poly-vinyl alcohol solution, taking out, head to head glued by 2 sections of carbon fibers, 80 DEG C of drying, for the test of mechanical property.
Embodiment 4The preparation method of a kind of carbon fiber reinforced resin film that the present embodiment relates to comprises the steps:
Step one, 1g multi-walled carbon nano-tubes is added in the mixed solution of 100mL concentrated sulphuric acid and concentrated nitric acid (3:1), room temperature
After stirring 24h, a large amount of water dilute, sucking filtration, and washing, room temperature is dried；
Step 2, carbon fiber is heated at 350 DEG C 6h, remove the Organic substance of carbon fiber surface so that it is surface can carry
Hydroxyl, then adds above-mentioned for the 0.7g carbon fiber processed in the mixed solution of 100mL second alcohol and water (1:1), adds 1g
KH-550, room temperature stands 24h, washing, dries；
Adding the multi-walled carbon nano-tubes dispersion liquid of 0.5mg/mL carboxyl modified in step 3, electrolyzer, carbon fiber accesses electricity
Source positive pole, carbon-point accesses power cathode, under the effect of additional 5V voltage, carries out the electrophoretic deposition of multi-walled carbon nano-tubes, energising
After 0.5h, obtain the carbon fiber of surface modifying multiwall carbon nano-tube；
Step 4, the carbon fiber of above-mentioned surface modifying multiwall carbon nano-tube being cut into the section of 2cm length, 1cm immerses 5wt%'s
In poly-vinyl alcohol solution, taking out, head to head glued by 2 sections of carbon fibers, 80 DEG C of drying, for the test of mechanical property.
Embodiment 5The preparation method of a kind of carbon fiber reinforced resin film that the present embodiment relates to comprises the steps:
Step one, 1g multi-walled carbon nano-tubes is added in the mixed solution of 100mL concentrated sulphuric acid and concentrated nitric acid (3:1), room temperature
After stirring 24h, a large amount of water dilute, sucking filtration, and washing, room temperature is dried；
Step 2, carbon fiber is heated at 350 DEG C 6h, remove the Organic substance of carbon fiber surface so that it is surface can carry
Hydroxyl, then adds above-mentioned for the 0.7g carbon fiber processed in the mixed solution of 100mL second alcohol and water (1:1), adds 1g
KH-550, room temperature stands 24h, washing, dries；
Adding the multi-walled carbon nano-tubes dispersion liquid of 0.5mg/mL carboxyl modified in step 3, electrolyzer, carbon fiber accesses electricity
Source positive pole, carbon-point accesses power cathode, under the effect of additional 20V voltage, carries out the electrophoretic deposition of multi-walled carbon nano-tubes, energising
After 0.5h, obtain the carbon fiber of surface modifying multiwall carbon nano-tube；
Step 4, the carbon fiber of above-mentioned surface modifying multiwall carbon nano-tube being cut into the section of 2cm length, 1cm immerses 5wt%'s
In poly-vinyl alcohol solution, taking out, head to head glued by 2 sections of carbon fibers, 80 DEG C of drying, for the test of mechanical property.
The stereoscan photograph of the carbon fiber of the surface modifying multiwall carbon nano-tube of the present embodiment is as it is shown in figure 1, can see
The carbon nanotube coating of densification is assembled to carbon fiber surface.
The mechanical property with the polyvinyl alcohol film of surface modifying multiwall carbon nano-tube carbon fiber doping of the present embodiment is bent
Line is as shown in Figure 2, it is seen that its hot strength is 33.4MPa, and modulus is 2.25GPa, with not with multi-walled carbon nano-tubes modify
The polyvinyl alcohol film of carbon fiber doping is compared, and hot strength and modulus have been respectively increased 142% and 116%, and mechanical property obtains
To improving greatly.
Comparative example 1The preparation method of a kind of carbon fiber/polyvinyl alcohol film that this comparative example relates to comprises the steps:
Step one, carbon fiber is heated at 350 DEG C 6h, remove the Organic substance of carbon fiber surface so that it is surface can carry
Hydroxyl,；
Step 2, the carbon fiber that above-mentioned surface modifies hydroxyl are cut into the section of 2cm length, and 1cm immerses the polyvinyl alcohol of 5wt%
In solution, taking out, head to head glued by 2 sections of carbon fibers, 80 DEG C of drying, for the test of mechanical property.
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims, this not shadow
Ring the flesh and blood of the present invention.
Claims (10)
1. a carbon fiber reinforced resin film, it is characterised in that include resin matrix and be doped in described resin matrix
Carbon fiber dispersion phase, the carbon fiber surface in described carbon fiber dispersion phase is modified with CNT.
2. carbon fiber reinforced resin film as claimed in claim 1, it is characterised in that the surface of described CNT is by carboxylic
Base is modified.
3. carbon fiber reinforced resin film as claimed in claim 2, it is characterised in that the modification of described carbon nano tube surface
Method comprises the steps:
CNT is added in the mixed solution of concentrated sulphuric acid and concentrated nitric acid, after being stirred under room temperature, dilute with water, sucking filtration,
Washing, after room temperature is dried, standby.
4. the carbon fiber reinforced resin film as described in any one in claims 1 to 3, it is characterised in that described carbon is received
Mitron is SWCN or multi-walled carbon nano-tubes.
5. the preparation method of a carbon fiber reinforced resin film as described in claim 1, it is characterised in that include as
Lower step:
S1: the surface of carbon fiber is carried out amido modified after, carry out the electrophoretic deposition of carboxyl modified CNT, surface must be arrived and repair
The carbon fiber of decorations CNT；
S2: carbon fiber carbon nano-tube modified for the surface obtained in step S1 is carried out the section of being cut into, by every section of carbon fiber portion
Immerse in polymer solution, take out, after two sections of carbon fibers are bonded, dry, obtain described carbon fiber reinforced resin thin
Film.
6. the preparation method of carbon fiber reinforced resin film as claimed in claim 5, it is characterised in that step S1 is specifically wrapped
Include and operate as follows:
After being heated at 300～350 DEG C by carbon fiber, immerse the mixing containing ethanol, water and amido functional group silane molten
In liquid, wash after standing, dry, obtain amido modified carbon fiber；
Described amido modified carbon fiber is immersed as positive source in the carbon nano tube dispersion liquid of carboxyl modified, make with carbon-point
For power cathode, after carrying out electrophoretic deposition under the voltage of 5～20V, obtain the carbon fiber that surface is carbon nano-tube modified.
7. the preparation method of carbon fiber reinforced resin film as claimed in claim 6, it is characterised in that described carbon fiber
Dosage is 7～10mg/mL, and the mass ratio of carbon fiber and amido functional group silane is (0.5～0.7): 1.
8. the preparation method of carbon fiber reinforced resin film as claimed in claim 6, it is characterised in that described carboxyl modified
The concentration of carbon nano tube dispersion liquid be 0.5～1mg/mL.
9. the preparation method of carbon fiber reinforced resin film as claimed in claim 5, it is characterised in that described polymer is molten
The mass fraction of liquid is 5～10%.
10. the preparation method of the carbon fiber reinforced resin film as described in claim 5 or 9, it is characterised in that described polymerization
Thing solution is polyurethane solutions and/or poly-vinyl alcohol solution.
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Cited By (6)
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|---|---|---|---|---|
| CN106770574A (en) * | 2017-01-16 | 2017-05-31 | 华南理工大学 | A kind of multi-walled carbon nano-tubes modifying carbon fibers microelectrode and preparation method thereof |
| CN107200978A (en) * | 2017-06-06 | 2017-09-26 | 上海交通大学 | CNT/carbon fiber/polyvinyl alcohol tri compound film and preparation method thereof |
| CN108286187A (en) * | 2017-12-26 | 2018-07-17 | 山东大学 | A kind of preparation method of silane coupling agent auxiliary electrophoretic deposition initiated oxidation graphene modified carbon fiber |
| CN109265817A (en) * | 2018-07-12 | 2019-01-25 | 凌云工业股份有限公司上海凌云汽车研发分公司 | The preparation method of carbon nanotube enhancing thermoplastic carbon fiber polymer matrix composites |
| CN110983775A (en) * | 2019-12-02 | 2020-04-10 | 河南科技大学 | Surface modified fiber for filling reinforcement, preparation method thereof and fiber reinforced composite material |
| CN114456537A (en) * | 2021-12-27 | 2022-05-10 | 西安航空学院 | Preparation method of MWCNT (Metal wrap through carbon) surface grafted multi-scale reinforced resin-based friction material |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770574A (en) * | 2017-01-16 | 2017-05-31 | 华南理工大学 | A kind of multi-walled carbon nano-tubes modifying carbon fibers microelectrode and preparation method thereof |
| CN106770574B (en) * | 2017-01-16 | 2023-10-03 | 华南理工大学 | Multi-wall carbon nanotube modified carbon fiber microelectrode and preparation method thereof |
| CN107200978A (en) * | 2017-06-06 | 2017-09-26 | 上海交通大学 | CNT/carbon fiber/polyvinyl alcohol tri compound film and preparation method thereof |
| CN108286187A (en) * | 2017-12-26 | 2018-07-17 | 山东大学 | A kind of preparation method of silane coupling agent auxiliary electrophoretic deposition initiated oxidation graphene modified carbon fiber |
| CN109265817A (en) * | 2018-07-12 | 2019-01-25 | 凌云工业股份有限公司上海凌云汽车研发分公司 | The preparation method of carbon nanotube enhancing thermoplastic carbon fiber polymer matrix composites |
| CN110983775A (en) * | 2019-12-02 | 2020-04-10 | 河南科技大学 | Surface modified fiber for filling reinforcement, preparation method thereof and fiber reinforced composite material |
| CN110983775B (en) * | 2019-12-02 | 2022-12-13 | 威海蓝科复合材料科技有限公司 | Surface modified fiber for filling reinforcement, preparation method thereof and fiber reinforced composite material |
| CN114456537A (en) * | 2021-12-27 | 2022-05-10 | 西安航空学院 | Preparation method of MWCNT (Metal wrap through carbon) surface grafted multi-scale reinforced resin-based friction material |
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