CN106519707A - Impedance heat-conducting composite plastic and preparation method thereof - Google Patents
Impedance heat-conducting composite plastic and preparation method thereof Download PDFInfo
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- CN106519707A CN106519707A CN201610978008.4A CN201610978008A CN106519707A CN 106519707 A CN106519707 A CN 106519707A CN 201610978008 A CN201610978008 A CN 201610978008A CN 106519707 A CN106519707 A CN 106519707A
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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
- C08L87/00—Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
- C08L87/005—Block or graft polymers not provided for in groups C08L1/00 - C08L85/04
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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
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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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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- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses impedance heat-conducting composite plastic and a preparation method thereof. The impedance heat-conducting composite plastic comprises the following major raw materials in parts by weight: 10-20 parts of polyvinyl chloride-epoxy resin copolymer, 10-20 parts of organosilicone oil, 4-10 parts of graphene, 7-10 parts of toluidine, 10-15 parts of dextrin, 8-9 parts of carbon black, 4-9 parts of acrylonitrile, 5-8 parts of nano attapulgite, 2-6 parts of nanometer silicon nitride, and 0.3-0.7 part of tetrabutyl titanate. According to the impedance heat-conducting composite plastic prepared by the method, the volume resistivity is kept above 1014 phms per centimeter, and the heat conductivity is 6.42-8.51W/m.K. Therefore, impedance heat-conducting composite plastic is high in impedance, obvious in heat conducting effect, and wide in applicable scope.
Description
Technical field
The present invention relates to a kind of field of compound material, specifically a kind of impedance heat conduction composite plastic and preparation method thereof.
Background technology
With the development of industrial production and science and technology, some require that to thermal conductivity of material higher fields such as exchange heat work
The fields such as journey, electromagnetic shielding, electronic information, propose requirements at the higher level to Heat Conduction Material, it is desirable to which material has excellent comprehensive
Energy.Such as electric field developing rapidly with integrated technology and package technique, electronic component, the volume thousandfold of logic circuit
Ten thousand times of ground reduce, in the urgent need to high cooling encapsulation ambroin.Therefore conventional thermal conductive material cannot meet at present industry and
Development in science and technology demand.
The content of the invention
It is an object of the invention to provide a kind of impedance heat conduction composite plastic and preparation method thereof, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the present invention provides following technical scheme：
A kind of impedance heat conduction composite plastic, according to the primary raw material of weight portion be：Polyvinyl chloride-epoxy resin copolymer
10-20 parts, organic silicone oil 10-20 parts, Graphene 4-10 parts, toluidines 7-10 parts, dextrin 10-15 parts, carbon black 8-9 parts, propylene
Nitrile 4-9 parts, nano-attapulgite 5-8 parts, nano-silicon nitride 2-6 parts, butyl titanate 0.3-0.7 parts.
As further scheme of the invention：The impedance heat conduction composite plastic, according to the primary raw material of weight portion be：It is poly-
Vinyl chloride-epoxy resin copolymer 13-17 parts, organic silicone oil 14-19 parts, Graphene 5-8 parts, toluidines 7-10 parts, dextrin 11-
14 parts, carbon black 8-9 parts, acrylonitrile 4-9 parts, nano-attapulgite 5-8 parts, nano-silicon nitride 2-6 parts, butyl titanate 0.3-
0.7 part.
As further scheme of the invention：The impedance heat conduction composite plastic, according to the primary raw material of weight portion be：It is poly-
15 parts of vinyl chloride-epoxy resin copolymer, 18 parts of organic silicone oil, 7 parts of Graphene, 9 parts of toluidines, 13 parts of dextrin, 9 parts of carbon black,
7 parts of acrylonitrile, 7 parts of nano-attapulgite, 4 parts of nano-silicon nitride, 0.5 part of butyl titanate.
A kind of preparation method of impedance heat conduction composite plastic, concretely comprises the following steps：
First, by polyvinyl chloride-epoxy resin copolymer, organic silicone oil, Graphene, toluidines, dextrin, carbon black, propylene
Nitrile, nano-attapulgite, nano-silicon nitride, butyl titanate are mixed, and in placing response kettle, reaction pressure is set to 2-4MPa,
Reaction temperature is set to 62-70 DEG C, is then used by sonic oscillation process, and the power of sonic oscillation process is 423W, and the time is 20
Minute, at a temperature of being placed in 4 DEG C, low temperature drying granulation, obtains impedance heat conduction composite plastic.
Compared with prior art, the invention has the beneficial effects as follows：
The specific insulation of impedance heat conduction composite plastic prepared by the present invention is maintained at 1014More than Ω cm, thermal conductivity exist
6.42-8.51W/m.K, it can be seen that its impedance is high, heat-conducting effect is obvious, and the scope of application is wider.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of impedance heat conduction composite plastic, according to the primary raw material of weight portion be：Polyvinyl chloride-epoxy resin copolymer 10
Part, 10 parts of organic silicone oil, 4 parts of Graphene, 7 parts of toluidines, 10 parts of dextrin, 8 parts of carbon black, 4 parts of acrylonitrile, nano-attapulgite 5
Part, 2 parts of nano-silicon nitride, 0.3 part of butyl titanate.
A kind of preparation method of impedance heat conduction composite plastic, concretely comprises the following steps：
First, by polyvinyl chloride-epoxy resin copolymer, organic silicone oil, Graphene, toluidines, dextrin, carbon black, propylene
Nitrile, nano-attapulgite, nano-silicon nitride, butyl titanate are mixed, and in placing response kettle, reaction pressure is set to 2MPa, instead
Temperature setting is answered for 62 DEG C, sonic oscillation process is then used by, the power of sonic oscillation process is 423W, and the time is 20 minutes,
At a temperature of being placed in 4 DEG C, low temperature drying granulation, obtains impedance heat conduction composite plastic.
Embodiment 2
A kind of impedance heat conduction composite plastic, according to the primary raw material of weight portion be：Polyvinyl chloride-epoxy resin copolymer 13
Part, 14 parts of organic silicone oil, 5 parts of Graphene, 7 parts of toluidines, 11 parts of dextrin, 8 parts of carbon black, 4 parts of acrylonitrile, nano-attapulgite 5
Part, 2 parts of nano-silicon nitride, 0.3 part of butyl titanate.
A kind of preparation method of impedance heat conduction composite plastic, concretely comprises the following steps：
First, by polyvinyl chloride-epoxy resin copolymer, organic silicone oil, Graphene, toluidines, dextrin, carbon black, propylene
Nitrile, nano-attapulgite, nano-silicon nitride, butyl titanate are mixed, and in placing response kettle, reaction pressure is set to 2.5MPa,
Reaction temperature is set to 64 DEG C, is then used by sonic oscillation process, and the power of sonic oscillation process is 423W, and the time is 20 points
Clock, at a temperature of being placed in 4 DEG C, low temperature drying granulation, obtains impedance heat conduction composite plastic.
Embodiment 3
A kind of impedance heat conduction composite plastic, according to the primary raw material of weight portion be：Polyvinyl chloride-epoxy resin copolymer 15
Part, 18 parts of organic silicone oil, 7 parts of Graphene, 9 parts of toluidines, 13 parts of dextrin, 9 parts of carbon black, 7 parts of acrylonitrile, nano-attapulgite 7
Part, 4 parts of nano-silicon nitride, 0.5 part of butyl titanate.
A kind of preparation method of impedance heat conduction composite plastic, concretely comprises the following steps：
First, by polyvinyl chloride-epoxy resin copolymer, organic silicone oil, Graphene, toluidines, dextrin, carbon black, propylene
Nitrile, nano-attapulgite, nano-silicon nitride, butyl titanate are mixed, and in placing response kettle, reaction pressure is set to 3MPa, instead
Temperature setting is answered for 66 DEG C, sonic oscillation process is then used by, the power of sonic oscillation process is 423W, and the time is 20 minutes,
At a temperature of being placed in 4 DEG C, low temperature drying granulation, obtains impedance heat conduction composite plastic.
Embodiment 4
A kind of impedance heat conduction composite plastic, according to the primary raw material of weight portion be：Polyvinyl chloride-epoxy resin copolymer 17
Part, 19 parts of organic silicone oil, 8 parts of Graphene, 10 parts of toluidines, 14 parts of dextrin, 9 parts of carbon black, 9 parts of acrylonitrile, nano-attapulgite 8
Part, 6 parts of nano-silicon nitride, 0.7 part of butyl titanate.
A kind of preparation method of impedance heat conduction composite plastic, concretely comprises the following steps：
First, by polyvinyl chloride-epoxy resin copolymer, organic silicone oil, Graphene, toluidines, dextrin, carbon black, propylene
Nitrile, nano-attapulgite, nano-silicon nitride, butyl titanate are mixed, and in placing response kettle, reaction pressure is set to 3.4MPa,
Reaction temperature is set to 68 DEG C, is then used by sonic oscillation process, and the power of sonic oscillation process is 423W, and the time is 20 points
Clock, at a temperature of being placed in 4 DEG C, low temperature drying granulation, obtains impedance heat conduction composite plastic.
Embodiment 5
A kind of impedance heat conduction composite plastic, according to the primary raw material of weight portion be：Polyvinyl chloride-epoxy resin copolymer 20
Part, 20 parts of organic silicone oil, 10 parts of Graphene, 10 parts of toluidines, 15 parts of dextrin, 9 parts of carbon black, 9 parts of acrylonitrile, nano-attapulgite
8 parts, 6 parts of nano-silicon nitride, 0.7 part of butyl titanate.
A kind of preparation method of impedance heat conduction composite plastic, concretely comprises the following steps：
First, by polyvinyl chloride-epoxy resin copolymer, organic silicone oil, Graphene, toluidines, dextrin, carbon black, propylene
Nitrile, nano-attapulgite, nano-silicon nitride, butyl titanate are mixed, and in placing response kettle, reaction pressure is set to 4MPa, instead
Temperature setting is answered for 70 DEG C, sonic oscillation process is then used by, the power of sonic oscillation process is 423W, and the time is 20 minutes,
At a temperature of being placed in 4 DEG C, low temperature drying granulation, obtains impedance heat conduction composite plastic.
Impedance heat conduction composite plastic prepared by embodiment of the present invention 1-5 is detected, is as a result found：The impedance of preparation is led
The specific insulation of hot composite plastic is maintained at 1014More than Ω cm, thermal conductivity is in 6.42-8.51W/m.K, it can be seen that its resistance
Anti- high, heat-conducting effect is obvious.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (4)
1. a kind of impedance heat conduction composite plastic, it is characterised in that the primary raw material according to weight portion is：Polyvinyl chloride-asphalt mixtures modified by epoxy resin
Resin copolymer 10-20 parts, organic silicone oil 10-20 parts, Graphene 4-10 parts, toluidines 7-10 parts, dextrin 10-15 parts, carbon black 8-9
Part, acrylonitrile 4-9 parts, nano-attapulgite 5-8 parts, nano-silicon nitride 2-6 parts, butyl titanate 0.3-0.7 parts.
2. impedance heat conduction composite plastic according to claim 1, it is characterised in that the impedance heat conduction composite plastic, presses
According to the primary raw material of weight portion it is：Polyvinyl chloride-epoxy resin copolymer 13-17 parts, organic silicone oil 14-19 parts, Graphene 5-8
Part, toluidines 7-10 parts, dextrin 11-14 parts, carbon black 8-9 parts, acrylonitrile 4-9 parts, nano-attapulgite 5-8 parts, nano silicon nitride
Silicon 2-6 parts, butyl titanate 0.3-0.7 parts.
3. impedance heat conduction composite plastic according to claim 1 and 2, it is characterised in that the impedance heat conduction composite plastic,
Primary raw material according to weight portion is：15 parts of polyvinyl chloride-epoxy resin copolymer, 18 parts of organic silicone oil, 7 parts of Graphene, first
9 parts of aniline, 13 parts of dextrin, 9 parts of carbon black, 7 parts of acrylonitrile, 7 parts of nano-attapulgite, 4 parts of nano-silicon nitride, butyl titanate
0.5 part.
4. a kind of preparation method of the impedance heat conduction composite plastic as described in claim 1-3 is arbitrary, it is characterised in that concrete to walk
Suddenly it is：
First, by polyvinyl chloride-epoxy resin copolymer, organic silicone oil, Graphene, toluidines, dextrin, carbon black, acrylonitrile, receive
Rice attapulgite, nano-silicon nitride, butyl titanate are mixed, and in placing response kettle, reaction pressure is set to 2-4MPa, reaction temperature
Degree is set to 62-70 DEG C, is then used by sonic oscillation process, and the power of sonic oscillation process is 423W, and the time is 20 minutes, is put
At a temperature of 4 DEG C, low temperature drying granulation, obtains impedance heat conduction composite plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978008.4A CN106519707A (en) | 2016-11-08 | 2016-11-08 | Impedance heat-conducting composite plastic and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978008.4A CN106519707A (en) | 2016-11-08 | 2016-11-08 | Impedance heat-conducting composite plastic and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106519707A true CN106519707A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978008.4A Withdrawn CN106519707A (en) | 2016-11-08 | 2016-11-08 | Impedance heat-conducting composite plastic and preparation method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103772856A (en) * | 2014-01-24 | 2014-05-07 | 南通红石科技发展有限公司 | Polyvinyl-chloride composite plastic and preparation method thereof |
-
2016
- 2016-11-08 CN CN201610978008.4A patent/CN106519707A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103772856A (en) * | 2014-01-24 | 2014-05-07 | 南通红石科技发展有限公司 | Polyvinyl-chloride composite plastic and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 包永忠 等: ""氯乙烯-甲基丙烯酸环氧丙酯共聚树脂的合成及其性能"", 《合成树脂及塑料》 * |
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