CN108467587A - A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber - Google Patents
A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber Download PDFInfo
- Publication number
- CN108467587A CN108467587A CN201810166497.2A CN201810166497A CN108467587A CN 108467587 A CN108467587 A CN 108467587A CN 201810166497 A CN201810166497 A CN 201810166497A CN 108467587 A CN108467587 A CN 108467587A
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- CN
- China
- Prior art keywords
- carbon fiber
- diamond carbon
- heat conduction
- silicon rubber
- conduction material
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/14—Solid materials, e.g. powdery or granular
Abstract
The invention discloses a kind of silicon rubber Heat Conduction Material containing diamond carbon fiber, raw material includes silicon rubber, diamond carbon fiber, inorganic heat filling.The diamond carbon fiber that the present invention adds easily forms effective heat conduction network in silicon rubber, and therefore, the diamond carbon fiber of addition can significantly improve the heat conductivility of silicon rubber.The method of the present invention is simple to operation, safe.
Description
Technical field
The present invention relates to field of rubber technology, and in particular to a kind of silicon rubber Heat Conduction Material containing diamond carbon fiber.
Background technology
With the fast development of the high-tech areas such as Aeronautics and Astronautics, electric, the heat conductivility of rubber increasingly by
Pay attention to.For example, the rubber seal of High performance electronics should have excellent heat conductivility and insulation performance, have again
Moisture-proof, dust-proof and damping performance；Chemical industry produces and the fields such as wastewater treatment require heat exchanger rubber washer to have well
Heat conductivility, high temperature resistance and resistance to chemical corrosion；Turbocharger air pipeline and oil returning tube flexible rubber connect
Head requires excellent heat conductivility, high temperature resistance and medium-resistance.Heat conductive rubber has thermal conductivity height, compressive deformation
The features such as small, electrical insulation capability and good seal performance, substitutes General Purpose Rubber material or other polymeric materials for first device that generates heat
Part radiate when, can effectively remove between cold and hot interface residual air (thermal conductivity of air be about Heat Conduction Material tens/
One), so as to improve heat dissipation effect, while insulation and cushioning effect being played.Therefore, heat conductive rubber receives pass in Heat Conduction Material field
Note.
Invention content
Technical problems based on background technology, the present invention propose a kind of silicon rubber containing diamond carbon fiber and lead
Hot material has the characteristics that thermal coefficient is high, safety is good.
The present invention proposes a kind of silicon rubber Heat Conduction Material containing diamond carbon fiber, and raw material includes silicon rubber, gold
Hard rock carbon fiber, inorganic heat filling.
Preferably, mass fraction of the diamond carbon fiber in Heat Conduction Material is 0.1-10wt%.
Preferably, mass fraction of the diamond carbon fiber in Heat Conduction Material is 1-5wt%.
Preferably, the preparation process of the silicon rubber Heat Conduction Material containing diamond carbon fiber is as follows：
S1, silicon rubber and diamond carbon fiber is scattered in homogeneous solvent respectively, forms silicone rubber solution and diamond
Carbon fiber solution；
S2, the silicone rubber solution and diamond carbon fiber solution are ground after evenly mixing, removing solvent obtains prefabricated
Rubber；
S3, the preformed rubber, inorganic heat filling, crosslinking agent mixing are uniformly obtained into rubber performed polymer, rubber is pre-
After the processing of aggressiveness atmospheric pressure vulcanization, the silicon rubber Heat Conduction Material containing diamond carbon fiber is obtained.
Preferably, the temperature of the grinding is 10-20 DEG C, milling time 1-5h.
Preferably, the vulcanizing treatment carries out one step cure for first rubber performed polymer is placed on vulcanizing press, then
Post vulcanization is carried out in baking oven.
Beneficial effects of the present invention are as follows：The present invention is added to diamond carbon fiber, and diamond carbon fiber is easily in silicon rubber
It is middle to form effective heat conduction network, it, can be in the thermal conductivity for increasing rubber material along with being used cooperatively for inorganic conductive filler
It can be with the mechanical property and wear resistence of reinforcing material while energy.Therefore, diamond carbon fiber of the present invention can significantly improve
The heat conductivility of silicon rubber.The thermal coefficient that the present invention contains the silicon rubber Heat Conduction Material of diamond carbon fiber is higher, can be used for
The heat dissipation position of electronic product.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber, raw material include silicon rubber, diamond carbon fiber, nothing
Machine heat filling；
Wherein, mass fraction of the diamond carbon fiber in Heat Conduction Material is 10wt%；It is described to contain diamond carbon
The preparation process of the silicon rubber Heat Conduction Material of fiber is as follows：
S1, silicon rubber and diamond carbon fiber is scattered in homogeneous solvent respectively, forms silicone rubber solution and diamond
Carbon fiber solution；
S2, the silicone rubber solution and diamond carbon fiber solution are ground after evenly mixing, removing solvent obtains prefabricated
Rubber；
S3, the preformed rubber, inorganic heat filling, crosslinking agent mixing are uniformly obtained into rubber performed polymer, rubber is pre-
After the processing of aggressiveness atmospheric pressure vulcanization, the silicon rubber Heat Conduction Material containing diamond carbon fiber is obtained；
The temperature of the grinding is 10 DEG C, milling time 5h；The vulcanizing treatment is flat to be first placed on rubber performed polymer
One step cure is carried out on plate vulcanizer, then carries out post vulcanization in an oven.
Embodiment 2
A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber, raw material include silicon rubber, diamond carbon fiber, nothing
Machine heat filling；
Wherein, mass fraction of the diamond carbon fiber in Heat Conduction Material is 0.1wt%；It is described to contain diamond carbon
The preparation process of the silicon rubber Heat Conduction Material of fiber is as follows：
S1, silicon rubber and diamond carbon fiber is scattered in homogeneous solvent respectively, forms silicone rubber solution and diamond
Carbon fiber solution；
S2, the silicone rubber solution and diamond carbon fiber solution are ground after evenly mixing, removing solvent obtains prefabricated
Rubber；
S3, the preformed rubber, inorganic heat filling, crosslinking agent mixing are uniformly obtained into rubber performed polymer, rubber is pre-
After the processing of aggressiveness atmospheric pressure vulcanization, the silicon rubber Heat Conduction Material containing diamond carbon fiber is obtained；
The temperature of the grinding is 20 DEG C, milling time 1h；The vulcanizing treatment is flat to be first placed on rubber performed polymer
One step cure is carried out on plate vulcanizer, then carries out post vulcanization in an oven.
Embodiment 3
A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber, raw material include silicon rubber, diamond carbon fiber, nothing
Machine heat filling；
Wherein, mass fraction of the diamond carbon fiber in Heat Conduction Material is 5wt%；It is described to contain diamond carbon fiber
The preparation process of the silicon rubber Heat Conduction Material of dimension is as follows：
S1, silicon rubber and diamond carbon fiber is scattered in homogeneous solvent respectively, forms silicone rubber solution and diamond
Carbon fiber solution；
S2, the silicone rubber solution and diamond carbon fiber solution are ground after evenly mixing, removing solvent obtains prefabricated
Rubber；
S3, the preformed rubber, inorganic heat filling, crosslinking agent mixing are uniformly obtained into rubber performed polymer, rubber is pre-
After the processing of aggressiveness atmospheric pressure vulcanization, the silicon rubber Heat Conduction Material containing diamond carbon fiber is obtained；
The temperature of the grinding is 12 DEG C, milling time 4h；The vulcanizing treatment is flat to be first placed on rubber performed polymer
One step cure is carried out on plate vulcanizer, then carries out post vulcanization in an oven.
Embodiment 4
A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber, raw material include silicon rubber, diamond carbon fiber, nothing
Machine heat filling；
Wherein, mass fraction of the diamond carbon fiber in Heat Conduction Material is 1wt%；It is described to contain diamond carbon fiber
The preparation process of the silicon rubber Heat Conduction Material of dimension is as follows：
S1, silicon rubber and diamond carbon fiber is scattered in homogeneous solvent respectively, forms silicone rubber solution and diamond
Carbon fiber solution；
S2, the silicone rubber solution and diamond carbon fiber solution are ground after evenly mixing, removing solvent obtains prefabricated
Rubber；
S3, the preformed rubber, inorganic heat filling, crosslinking agent mixing are uniformly obtained into rubber performed polymer, rubber is pre-
After the processing of aggressiveness atmospheric pressure vulcanization, the silicon rubber Heat Conduction Material containing diamond carbon fiber is obtained；
The temperature of the grinding is 18 DEG C, milling time 2h；The vulcanizing treatment is flat to be first placed on rubber performed polymer
One step cure is carried out on plate vulcanizer, then carries out post vulcanization in an oven.
Embodiment 5
A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber, raw material include silicon rubber, diamond carbon fiber, nothing
Machine heat filling；
Wherein, mass fraction of the diamond carbon fiber in Heat Conduction Material is 3wt%；It is described to contain diamond carbon fiber
The preparation process of the silicon rubber Heat Conduction Material of dimension is as follows：
S1, silicon rubber and diamond carbon fiber is scattered in homogeneous solvent respectively, forms silicone rubber solution and diamond
Carbon fiber solution；
S2, the silicone rubber solution and diamond carbon fiber solution are ground after evenly mixing, removing solvent obtains prefabricated
Rubber；
S3, the preformed rubber, inorganic heat filling, crosslinking agent mixing are uniformly obtained into rubber performed polymer, rubber is pre-
After the processing of aggressiveness atmospheric pressure vulcanization, the silicon rubber Heat Conduction Material containing diamond carbon fiber is obtained；
The temperature of the grinding is 16 DEG C, milling time 3h；The vulcanizing treatment is flat to be first placed on rubber performed polymer
One step cure is carried out on plate vulcanizer, then carries out post vulcanization in an oven.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of silicon rubber Heat Conduction Material containing diamond carbon fiber, which is characterized in that its raw material includes silicon rubber, diamond
Carbon fiber, inorganic heat filling.
2. the silicon rubber Heat Conduction Material containing diamond carbon fiber according to claim 1, which is characterized in that the diamond
Mass fraction of the carbon fiber in Heat Conduction Material is 0.1-10wt%.
3. the silicon rubber Heat Conduction Material according to claim 1 or claim 2 containing diamond carbon fiber, which is characterized in that the gold
Mass fraction of the hard rock carbon fiber in Heat Conduction Material is 1-5wt%.
4. according to the silicon rubber Heat Conduction Material containing diamond carbon fiber described in claim any one of 1-3, which is characterized in that institute
The preparation process for stating the silicon rubber Heat Conduction Material containing diamond carbon fiber is as follows：
S1, silicon rubber and diamond carbon fiber is scattered in homogeneous solvent respectively, forms silicone rubber solution and diamond carbon fiber
Tie up solution；
S2, the silicone rubber solution and diamond carbon fiber solution are ground after evenly mixing, removes solvent and obtains preformed rubber；
S3, the preformed rubber, inorganic heat filling, crosslinking agent mixing are uniformly obtained into rubber performed polymer, by rubber performed polymer
After atmospheric pressure vulcanization processing, the silicon rubber Heat Conduction Material containing diamond carbon fiber is obtained.
5. the silicon rubber Heat Conduction Material containing diamond carbon fiber according to claim 4, which is characterized in that described in S2
The temperature of grinding is 10-20 DEG C, milling time 1-5h.
6. the silicon rubber Heat Conduction Material containing diamond carbon fiber according to claim 4, which is characterized in that described in S3
Vulcanizing treatment is first rubber performed polymer to be placed on vulcanizing press to carry out one step cure, then carry out post vulcanization in an oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166497.2A CN108467587A (en) | 2018-02-28 | 2018-02-28 | A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166497.2A CN108467587A (en) | 2018-02-28 | 2018-02-28 | A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber |
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| Publication Number | Publication Date |
|---|---|
| CN108467587A true CN108467587A (en) | 2018-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810166497.2A Pending CN108467587A (en) | 2018-02-28 | 2018-02-28 | A kind of silicon rubber Heat Conduction Material containing diamond carbon fiber |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104327515A (en) * | 2014-10-20 | 2015-02-04 | 中国科学院金属研究所 | Graphene-containing silicon rubber heat-conducting composite material and preparation method thereof |
| CN106498565A (en) * | 2016-10-26 | 2017-03-15 | 中原工学院 | A kind of Nano diamond/carbon fiber carbon composite and preparation method thereof |
-
2018
- 2018-02-28 CN CN201810166497.2A patent/CN108467587A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104327515A (en) * | 2014-10-20 | 2015-02-04 | 中国科学院金属研究所 | Graphene-containing silicon rubber heat-conducting composite material and preparation method thereof |
| CN106498565A (en) * | 2016-10-26 | 2017-03-15 | 中原工学院 | A kind of Nano diamond/carbon fiber carbon composite and preparation method thereof |
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Application publication date: 20180831 |
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