CN110951133A - Graphene fiber rubber composite material and preparation method thereof - Google Patents
Graphene fiber rubber composite material and preparation method thereof Download PDFInfo
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- CN110951133A CN110951133A CN201911005209.6A CN201911005209A CN110951133A CN 110951133 A CN110951133 A CN 110951133A CN 201911005209 A CN201911005209 A CN 201911005209A CN 110951133 A CN110951133 A CN 110951133A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
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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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses a graphene fiber rubber composite material and a preparation method thereof, the rubber composite material comprises synthetic rubber, natural short fibers, graphene, a filler, aromatic oil and nano diamond powder, the preparation method of the composite material comprises the steps of preparation of raw materials, treatment of the natural short fibers, melt blending and vulcanization molding, the natural short fiber is selected from one of jute fiber, flax fiber, sisal fiber, bamboo fiber and kapok fiber, the graphene is modified graphene containing various functional groups, and the functional groups are one or more of hydroxyl, carboxyl, carbonyl, nitrogen and amino, aiming at the problems that the energy consumption is large and the environment is polluted in the process of producing the rubber material of the cover rubber of the conveying belt in the prior art, the invention has the advantages of simple process, low energy consumption, environmental protection and strong rubber wear resistance.
Description
Technical Field
The invention relates to the technical field of rubber composite material production and processing, in particular to a graphene fiber rubber composite material and a preparation method thereof.
Background
The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. The rubber belongs to a completely amorphous polymer, and has low glass transition temperature and large molecular weight which is more than hundreds of thousands. The rubber is divided into natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; synthetic rubbers are obtained by polymerization of various monomers. The rubber can be divided into general rubber and special rubber according to the performance and the application, and is widely applied to the fields of daily life, medical treatment and health, transportation, agriculture, scientific experiments, national defense and the like at present. With the development of society, people put forward higher requirements on the performance of rubber products, and the existing rubber materials cannot meet the requirements of high-precision scientific and technical products and are often required to be modified.
Some conveyer belts are attached with rubber on the surface in the production process, are used for bearing and conveying various solid block and powdery materials or finished articles, are widely applied to the industries of cement, coking, metallurgy, chemical industry, steel and the like, and in the use process, because the materials are in long-term contact with the conveyer belt, impact, friction, scraping plates and the like wear a covering layer, the wear resistance of the covering rubber of the conveyer belt is reduced and the covering rubber is easy to fall off, so that the service life of the conveyer belt is shortened.
In order to improve the tensile strength, wear resistance, tear resistance and the like of the conveyer belt cover rubber compound, the following two methods are generally adopted:
(1) wear-resistant fillers such as medium and super wear-resistant furnace black with small particle size and large specific surface area are added, and the mode has large energy consumption and environmental pollution because a large amount of carbon black is added in the mixing process;
(2) the synthetic rubber such as styrene butadiene rubber, polyurethane rubber and the like is used, although the wear resistance of the rubber material can be improved in this way, the product cost and the energy consumption are increased, so that the invention provides a novel rubber and a preparation method thereof.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a graphene fiber rubber composite material and a preparation method thereof; the rubber belt aims at solving the problems that in the prior art, the rubber on the surface of some conveyor belts has high energy consumption and environmental pollution in the production process, and the wear resistance of the rubber is poor.
The invention is realized by the following technical scheme: the invention discloses a graphene fiber rubber composite material which comprises the following components in parts by weight: the rubber composite material comprises:
48-56 parts of synthetic rubber;
41-45 parts of natural short fibers;
11-13 parts of graphene;
22-29 parts of a filler;
5-9 parts of aromatic oil;
10-21 parts of nano diamond powder.
A method for manufacturing the graphene fiber rubber composite material comprises the following steps:
preparation of raw materials: preparing 48-56 parts of synthetic rubber, 41-45 parts of natural short fibers, 11-13 parts of graphene, 22-29 parts of fillers, 5-9 parts of aromatic oil, 10-21 parts of nano diamond powder and 300-500 parts of cellulase solution;
treatment of natural short fibers: degumming 41-45 parts of natural short fibers, adding the degummed natural short fibers into 300-500 parts of cellulase solution for treatment for 2-4 hours, carrying out high-speed centrifugation treatment on the cellulase solution added with the natural short fibers to separate centrifugal sediments, transferring the centrifugal sediments into a high-pressure stirring reaction kettle, adding 5-9 parts of aromatic oil, and treating for 30 minutes to obtain a high-pressure stirring reactant;
melt blending: putting the high-pressure stirred reactant, 48-56 parts of synthetic rubber, 11-13 parts of graphene, 10-21 parts of nano diamond powder and 22-29 parts of filler into an internal mixer for mixing for 5-15 min to obtain a mixed rubber material;
and (3) vulcanization molding: and feeding the mixed rubber material into a vulcanizing machine for vulcanization molding, then blowing and drying the vulcanized product at 120 ℃ for 80-90 minutes, and cooling to room temperature to obtain the graphene fiber rubber composite material.
Preferably, the filler is one or two of calcium carbonate, barium sulfate, zinc sulfate and talcum powder.
Preferably, the filler material is processed into powder by a ball mill before being charged into the internal mixer.
Preferably, the natural short fiber is selected from one of jute fiber, flax fiber, sisal fiber, bamboo fiber and kapok fiber.
Preferably, the ball-material ratio of the ball mill is 15:1, the rotating speed of the ball mill is 200-.
Preferably, the graphene is modified graphene containing multiple functional groups, and the functional group is one or more of hydroxyl, carboxyl, carbonyl, nitrogen group and amino.
Preferably, the average particle size of the nano-diamond powder is 50 to 90 nm.
The invention discloses a graphene fiber rubber composite material and a preparation method thereof, compared with the prior art:
firstly, the rubber produced by the invention contains graphene and diamond powder, and the graphene has a graphite-like lamellar structure and has a certain self-lubricating effect, so that the surface friction coefficient of the rubber can be reduced to a certain extent; the nano-diamond has ultrahigh hardness and wear resistance, and the graphene and the nano-diamond powder act together, so that the wear resistance of the rubber is effectively improved;
secondly, the invention does not use synthetic rubber in the process of producing rubber, does not use a large amount of carbon black in the mixing process, has low energy consumption and does not cause pollution to the environment.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Example 1
Embodiment 1 discloses a graphene fiber rubber composite, the rubber composite comprising:
48 parts of synthetic rubber;
41 parts of natural short fibers;
11 parts of graphene;
22 parts of a filling material;
5 parts of aromatic oil;
10 parts of nano diamond powder.
Embodiment 1 also discloses a method for preparing a graphene fiber rubber composite material, comprising the steps of:
preparation of raw materials: preparing 48 parts of synthetic rubber, 41 parts of natural short fibers, 11 parts of graphene, 22 parts of filling materials, 5 parts of aromatic oil, 10 parts of nano diamond powder and 300 parts of cellulase solution;
treatment of natural short fibers: degumming 41 parts of natural short fibers, adding the degummed natural short fibers into 300 parts of cellulase solution for treatment for 2-4 hours, carrying out high-speed centrifugation treatment on the cellulase solution added with the natural short fibers to separate centrifugal sediments, transferring the centrifugal sediments into a high-pressure stirring reaction kettle, adding 5 parts of aromatic oil, and treating for 30 minutes to obtain a high-pressure stirring reactant;
melt blending: putting the high-pressure stirred reactant, 48 parts of synthetic rubber, 11 parts of graphene, 10 parts of nano diamond powder and 22 parts of filler into an internal mixer for mixing for 5-15 min to obtain a mixed rubber material;
and (3) vulcanization molding: and feeding the mixed rubber material into a vulcanizing machine for vulcanization molding, then blowing and drying the vulcanized product at 120 ℃ for 80-90 minutes, and cooling to room temperature to obtain the graphene fiber rubber composite material.
Wherein the filler is one or two of carbon black, calcium carbonate, barium sulfate, zinc sulfate, white carbon black and talcum powder.
Wherein the filler is processed into powder by a ball mill before being put into an internal mixer.
Wherein the natural short fiber is selected from one of jute fiber, flax fiber, sisal fiber, bamboo fiber and kapok fiber.
Wherein, the ball material ratio of the ball mill is 15:1, the rotating speed of the ball mill is 200-.
The graphene is modified graphene containing various functional groups, and the functional groups are one or more of hydroxyl, carboxyl, carbonyl, nitrogen and amino.
Wherein the average grain diameter of the nano diamond powder is 50-90 nm.
Example 2
Embodiment 2 discloses a graphene fiber rubber composite, the rubber composite comprising:
56 parts of synthetic rubber;
45 parts of natural short fibers;
13 parts of graphene;
29 parts of a filling material;
9 parts of aromatic oil;
21 parts of nano diamond powder.
Embodiment 2 also discloses a method for preparing a graphene fiber rubber composite material, comprising the steps of:
preparation of raw materials: preparing 56 parts of synthetic rubber, 45 parts of natural short fibers, 13 parts of graphene, 29 parts of filling materials, 9 parts of aromatic oil, 21 parts of nano diamond powder and 500 parts of cellulase solution;
treatment of natural short fibers: degumming 45 parts of natural short fibers, adding the degummed natural short fibers into 500 parts of cellulase solution for treatment for 2-4 hours, carrying out high-speed centrifugation treatment on the cellulase solution added with the natural short fibers to separate centrifugal sediments, transferring the centrifugal sediments into a high-pressure stirring reaction kettle, adding 9 parts of aromatic oil, and treating for 30 minutes to obtain a high-pressure stirring reactant;
melt blending: putting the high-pressure stirring reactant, 56 parts of synthetic rubber, 13 parts of graphene, 21 parts of nano diamond powder and 29 parts of filler into an internal mixer for mixing for 5-15 min to obtain a mixed rubber material;
and (3) vulcanization molding: and feeding the mixed rubber material into a vulcanizing machine for vulcanization molding, then blowing and drying the vulcanized product at 120 ℃ for 80-90 minutes, and cooling to room temperature to obtain the graphene fiber rubber composite material.
Wherein the filler is one or two of carbon black, calcium carbonate, barium sulfate, zinc sulfate, white carbon black and talcum powder.
Wherein the filler is processed into powder by a ball mill before being put into an internal mixer.
Wherein the natural short fiber is selected from one of jute fiber, flax fiber, sisal fiber, bamboo fiber and kapok fiber.
Wherein, the ball material ratio of the ball mill is 15:1, the rotating speed of the ball mill is 200-.
The graphene is modified graphene containing various functional groups, and the functional groups are one or more of hydroxyl, carboxyl, carbonyl, nitrogen and amino.
Wherein the average grain diameter of the nano diamond powder is 50-90 nm.
Example 3
Embodiment 3 discloses a graphene fiber rubber composite, the rubber composite comprising:
50 parts of synthetic rubber;
43 parts of natural short fibers;
12 parts of graphene;
25 parts of a filling material;
7 parts of aromatic oil;
15 parts of nano diamond powder.
Embodiment 3 also discloses a method for preparing a graphene fiber rubber composite material, comprising the steps of:
preparation of raw materials: preparing 50 parts of synthetic rubber, 43 parts of natural short fibers, 12 parts of graphene, 25 parts of filling materials, 7 parts of aromatic oil, 15 parts of nano diamond powder and 400 parts of cellulase solution;
treatment of natural short fibers: degumming 43 parts of natural short fibers, adding the degummed natural short fibers into 400 parts of cellulase solution for treatment for 2-4 hours, carrying out high-speed centrifugation treatment on the cellulase solution added with the natural short fibers to separate centrifugal sediments, transferring the centrifugal sediments into a high-pressure stirring reaction kettle, adding 7 parts of aromatic oil, and treating for 30 minutes to obtain a high-pressure stirring reactant;
melt blending: putting the high-pressure stirred reactant, 50 parts of synthetic rubber, 12 parts of graphene, 15 parts of nano diamond powder and 25 parts of filler into an internal mixer for mixing for 5-15 min to obtain a mixed rubber material;
and (3) vulcanization molding: and feeding the mixed rubber material into a vulcanizing machine for vulcanization molding, then blowing and drying the vulcanized product at 120 ℃ for 80-90 minutes, and cooling to room temperature to obtain the graphene fiber rubber composite material.
Wherein the filler is one or two of carbon black, calcium carbonate, barium sulfate, zinc sulfate, white carbon black and talcum powder.
Wherein the filler is processed into powder by a ball mill before being put into an internal mixer.
Wherein the natural short fiber is selected from one of jute fiber, flax fiber, sisal fiber, bamboo fiber and kapok fiber.
Wherein, the ball material ratio of the ball mill is 15:1, the rotating speed of the ball mill is 200-.
The graphene is modified graphene containing various functional groups, and the functional groups are one or more of hydroxyl, carboxyl, carbonyl, nitrogen and amino.
Wherein the average grain diameter of the nano diamond powder is 50-90 nm.
Comparative example 1
Comparative example 1 discloses a method of preparing a graphene fiber rubber composite, comprising the steps of:
preparation of raw materials: preparing 48 parts of synthetic rubber, 41 parts of natural short fibers, 11 parts of graphene, 22 parts of filling materials, 5 parts of aromatic oil and 300 parts of cellulase solution;
treatment of natural short fibers: degumming 41 parts of natural short fibers, adding the degummed natural short fibers into 300 parts of cellulase solution for treatment for 2-4 hours, carrying out high-speed centrifugation treatment on the cellulase solution added with the natural short fibers to separate centrifugal sediments, transferring the centrifugal sediments into a high-pressure stirring reaction kettle, adding 5 parts of aromatic oil, and treating for 30 minutes to obtain a high-pressure stirring reactant;
melt blending: putting the high-pressure stirring reactant, 48 parts of synthetic rubber, 11 parts of graphene and 22 parts of filler into an internal mixer for mixing for 5-15 min to obtain a mixed rubber material;
and (3) vulcanization molding: and feeding the mixed rubber material into a vulcanizing machine for vulcanization molding, then blowing and drying the vulcanized product at 120 ℃ for 80-90 minutes, and cooling to room temperature to obtain the graphene fiber rubber composite material.
Wherein the filler is one or two of carbon black, calcium carbonate, barium sulfate, zinc sulfate, white carbon black and talcum powder.
Wherein the filler is processed into powder by a ball mill before being put into an internal mixer.
Wherein the natural short fiber is selected from one of jute fiber, flax fiber, sisal fiber, bamboo fiber and kapok fiber.
Wherein, the ball material ratio of the ball mill is 15:1, the rotating speed of the ball mill is 200-.
The graphene is modified graphene containing various functional groups, and the functional groups are one or more of hydroxyl, carboxyl, carbonyl, nitrogen and amino.
Wherein the difference between the example 1 and the comparative example 1 is that: in comparative example 1, no nanodiamond powder was added.
Comparative example 2
Comparative example 2 discloses a graphene fiber rubber composite material comprising the following steps:
preparation of raw materials: preparing 48 parts of synthetic rubber, 41 parts of natural short fibers, 22 parts of filling materials, 5 parts of aromatic oil, 10 parts of nano diamond powder and 300 parts of cellulase solution;
treatment of natural short fibers: degumming 41 parts of natural short fibers, adding the degummed natural short fibers into 300 parts of cellulase solution for treatment for 2-4 hours, carrying out high-speed centrifugation treatment on the cellulase solution added with the natural short fibers to separate centrifugal sediments, transferring the centrifugal sediments into a high-pressure stirring reaction kettle, adding 5 parts of aromatic oil, and treating for 30 minutes to obtain a high-pressure stirring reactant;
melt blending: putting the high-pressure stirred reactant, 48 parts of synthetic rubber, 10 parts of nano diamond powder and 22 parts of filler into an internal mixer for mixing for 5-15 min to obtain a mixed rubber material;
and (3) vulcanization molding: and feeding the mixed rubber material into a vulcanizing machine for vulcanization molding, then blowing and drying the vulcanized product at 120 ℃ for 80-90 minutes, and cooling to room temperature to obtain the graphene fiber rubber composite material.
Wherein the filler is one or two of carbon black, calcium carbonate, barium sulfate, zinc sulfate, white carbon black and talcum powder.
Wherein the filler is processed into powder by a ball mill before being put into an internal mixer.
Wherein the natural short fiber is selected from one of jute fiber, flax fiber, sisal fiber, bamboo fiber and kapok fiber.
Wherein, the ball material ratio of the ball mill is 15:1, the rotating speed of the ball mill is 200-.
Wherein the average grain diameter of the nano diamond powder is 50-90 nm.
Wherein comparative example 2 is distinguished from example 1 in that no graphene is added in comparative example 2.
Comparative example 3
Comparative example 3 discloses a method of preparing a graphene fiber rubber composite, comprising the steps of:
preparation of raw materials: 48 parts of synthetic rubber, 41 parts of natural short fibers, 22 parts of filling materials, 5 parts of aromatic oil and 300 parts of cellulase solution;
treatment of natural short fibers: degumming 41 parts of natural short fibers, adding the degummed natural short fibers into 300 parts of cellulase solution for treatment for 2-4 hours, carrying out high-speed centrifugation treatment on the cellulase solution added with the natural short fibers to separate centrifugal sediments, transferring the centrifugal sediments into a high-pressure stirring reaction kettle, adding 5 parts of aromatic oil, and treating for 30 minutes to obtain a high-pressure stirring reactant;
melt blending: putting the high-pressure stirred reactant, 48 parts of synthetic rubber and 22 parts of filler into an internal mixer for mixing for 5-15 min to obtain a mixed rubber material;
and (3) vulcanization molding: and feeding the mixed rubber material into a vulcanizing machine for vulcanization molding, then blowing and drying the vulcanized product at 120 ℃ for 80-90 minutes, and cooling to room temperature to obtain the graphene fiber rubber composite material.
Wherein the filler is one or two of carbon black, calcium carbonate, barium sulfate, zinc sulfate, white carbon black and talcum powder.
Wherein the filler is processed into powder by a ball mill before being put into an internal mixer.
Wherein the natural short fiber is selected from one of jute fiber, flax fiber, sisal fiber, bamboo fiber and kapok fiber.
Wherein, the ball material ratio of the ball mill is 15:1, the rotating speed of the ball mill is 200-.
Wherein the difference between the example 1 and the comparative example 3 is that: in comparative example 3, no nanodiamond powder and no graphene were added.
Comparative example 4
Comparative example 4 is a commercially available fiber rubber, a product of great wall rubber company.
Respectively carrying out physical and mechanical property tests on the graphene fiber rubber composite materials prepared in examples 1-3 and comparative examples 1-3 and the fiber rubber in comparative example 4;
the results of the performance tests of the examples and comparative examples are set forth below:
as can be seen from the table of the strength test table, the canvas manufactured in examples 1 to 3 has a small difference in performance index, the canvas manufactured in comparative example 1 has a large difference in strength from those of examples 1 to 3 and comparative example 2, the canvas manufactured in comparative example 1 has a poor strength from those of examples 1 to 3 and comparative example 2, and the canvas manufactured in examples 1 to 3 and comparative example 2 has a small difference in strength, and comparative example 1 is different from example 1 in that the polyester filaments and the metal filaments dried in the example 2 are not twisted into one first yarn, the ceramic fiber filaments and the metal filaments dried in the example 2 are not twisted into one second yarn, and the polyester filaments and the ceramic fiber filaments are directly subjected to the surface texturing, and other steps of comparative example 1 and example 2 are the same, so that it can be judged that the step of difference between comparative example 1 and example 1 has a large influence on the strength of the canvas, the canvas produced in the comparative example 1 has poor strength and is easy to damage because no metal filament is mixed, and in conclusion, the gum dipped canvas produced by the invention has high temperature resistance, strong flame retardance, high strength and difficult damage, and is suitable for being widely used by enterprises.
Claims (9)
1. A graphene fiber rubber composite, wherein the rubber composite comprises:
48-56 parts of synthetic rubber;
41-45 parts of natural short fibers;
11-13 parts of graphene;
22-29 parts of a filler;
5-9 parts of aromatic oil;
10-21 parts of nano diamond powder.
2. A method for preparing a graphene fiber rubber composite, wherein the method is used for preparing the rubber composite of claim 1.
3. The preparation method of the graphene fiber rubber composite material according to claim 2, comprising the following steps:
preparation of raw materials: preparing 48-56 parts of synthetic rubber, 41-45 parts of natural short fibers, 11-13 parts of graphene, 22-29 parts of fillers, 5-9 parts of aromatic oil, 10-21 parts of nano diamond powder and 300-500 parts of cellulase solution;
treatment of natural short fibers: degumming 41-45 parts of natural short fibers, adding the degummed natural short fibers into 300-500 parts of cellulase solution for treatment for 2-4 hours, carrying out high-speed centrifugation treatment on the cellulase solution added with the natural short fibers to separate centrifugal sediments, transferring the centrifugal sediments into a high-pressure stirring reaction kettle, adding 5-9 parts of aromatic oil, and treating for 30 minutes to obtain a high-pressure stirring reactant;
melt blending: putting the high-pressure stirring reactant, 48-56 parts of synthetic rubber, 11-13 parts of graphene, 10-21 parts of nano diamond powder and 22-29 parts of filler into an internal mixer for mixing for 5-15 min to obtain a mixed rubber material;
and (3) vulcanization molding: and feeding the mixed rubber material into a vulcanizing machine for vulcanization molding, then blowing and drying the vulcanized product at 120 ℃ for 80-90 minutes, and cooling to room temperature to obtain the graphene fiber rubber composite material.
4. The method for preparing the graphene fiber rubber composite material according to claim 3, wherein the filler is one or two of calcium carbonate, barium sulfate, zinc sulfate and talcum powder.
5. The method for preparing the graphene fiber rubber composite material according to claim 3, wherein the filling material is processed into powder by a ball mill before being put into an internal mixer.
6. The method for preparing the graphene fiber rubber composite material according to claim 3, wherein the natural short fibers are selected from one of jute fibers, flax fibers, sisal fibers, bamboo fibers and kapok fibers.
7. The preparation method of the graphene fiber rubber composite material as claimed in claim 5, wherein the ball-to-material ratio of the ball mill is 15:1, the rotation speed of the ball mill is 200-.
8. The method for preparing the graphene fiber rubber composite material according to claim 3, wherein the graphene is modified graphene containing various functional groups, and the functional groups are one or more of hydroxyl, carboxyl, carbonyl, nitrogen and amino.
9. The method for preparing a graphene fiber rubber composite material according to claim 3, wherein the average particle size of the nano diamond powder is 50-90 nm.
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| JP2012087273A (en) * | 2010-10-22 | 2012-05-10 | Vision Development Co Ltd | Thermoconductive rubber composition and pneumatic tire |
| CN105255073A (en) * | 2015-10-29 | 2016-01-20 | 中国航空工业集团公司北京航空材料研究院 | Graphene-containing wear-resisting fluororubber and preparation method thereof |
| CN109206760A (en) * | 2018-09-07 | 2019-01-15 | 宿州学院 | A kind of preparation method of natural plant fibre-rubber composite material |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012087273A (en) * | 2010-10-22 | 2012-05-10 | Vision Development Co Ltd | Thermoconductive rubber composition and pneumatic tire |
| CN105255073A (en) * | 2015-10-29 | 2016-01-20 | 中国航空工业集团公司北京航空材料研究院 | Graphene-containing wear-resisting fluororubber and preparation method thereof |
| CN109206760A (en) * | 2018-09-07 | 2019-01-15 | 宿州学院 | A kind of preparation method of natural plant fibre-rubber composite material |
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