CN105199304A - Polymer composite high in heat-conducting property - Google Patents
Polymer composite high in heat-conducting property Download PDFInfo
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- CN105199304A CN105199304A CN201510606407.3A CN201510606407A CN105199304A CN 105199304 A CN105199304 A CN 105199304A CN 201510606407 A CN201510606407 A CN 201510606407A CN 105199304 A CN105199304 A CN 105199304A
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- heat conductive
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Abstract
The invention relates to a polymer composite high in heat-conducting property. The polymer composite is characterized by being prepared from, by weight, 30-40 parts of resin matrix, 65-80 parts of heat conduction filling materials, 4-14 parts of toughening filling materials, 0.8-1.8 parts of antioxidants and 1-4 parts of dispersing agents. Raw materials obtained after pretreatment are subjected to fusion and mixing through high polymer material processing equipment, and prilling is completed. The maximum heat conductivity coefficients of final products are all larger than 5.2 W/m.K, the flame retardant property and insulating property are excellent, and the mechanical property is good. The obtained polymer composite is wide in raw material source, low in cost and simple and practicable in preparation approach, excellent in heat-conducting property, insulating property, flame retardant property and mechanical property and is capable of being widely applied to the fields such as meter cases, automobiles, chemical engineering energy, aviation and aerospace.
Description
Technical field
The invention belongs to field of high polymer composite material preparation, be specifically related to a kind of high thermal conductivity polymer composite.
Background technology
Polymer-based composite is due to its light weight, easily machine-shaping, wear-resistant and preparation is simple, be easy to the advantages such as industrialization and be used widely.But most Polymer Thermal Conductivity is extremely low, if give macromolecular material with certain thermal conductivity, the Application Areas of macromolecular material just greatly can be widened.If the basis at polymer composite with certain thermal conductivity ensures its insulating property, then for improve electrically and in the precision of microelectronic device, life-span and solution reality, the demand of a large amount of insulating radiation occasion has great positive effect.
In general, in order to obtain higher thermal conductivity, the filling fraction of heat conductive filler is often higher, thus composite material toughness can be caused significantly to decline and lose practical value.On the other hand, along with the application of plastics in life is more and more extensive, the inflammable maximum drawback becoming plastics.In order to avoid the generation of unnecessary accident, the requirement of macromolecular material flame retardant properties is also become to the important indicator weighing material property.Therefore, prepare high heat conduction, good insulation, excellent fireproof performance and the multi-functional matrix material of good mechanical properties be significant.
Summary of the invention
The present invention devises a kind of high thermal conductivity polymer composite, its technical problem solved is, overcome the performance of polymer general purpose material general at present and the weak point of processing technology, a kind of low cost is provided, the high thermal conductivity polymer composite easily realizing large-scale industrial production with and preparation method thereof, also make this matrix material possess good insulativity, the mechanical property of flame retardant properties and excellence simultaneously.
In order to solve the technical problem of above-mentioned existence, present invention employs following scheme:
A kind of high thermal conductivity polymer composite, is characterized in that, according to weight fraction meter, comprise following component in its raw material: resin matrix 30-40 part, heat conductive filler 65-80 part, toughness reinforcing filler 4-14 part, oxidation inhibitor 0.8-1.8 part, dispersion agent 1-4 part.
Further, described resin matrix is urethane resin matrix, polyethersulfone resin matrix and acrylonitrile-butadiene-styrene copolymer (ABS) resin matrix are the composition that 1:2:3 combines according to weight ratio.
Further, described heat conductive filler comprises inorganic particulate heat conductive filler and charcoal base heat conductive filler, and the weight ratio of described inorganic particulate heat conductive filler and charcoal base heat conductive filler is 7:1.
Further, the mixture that described inorganic particulate heat conductive filler is ball-aluminium oxide, powdered quartz and flakey highly-conductive hot carbon powder are 1:1:2 composition according to weight ratio, described charcoal base heat conductive filler is multi-walled carbon nano-tubes, polyacrylonitrile based carbon fiber and nano-graphene microplate are the mixture of 5:1:1 composition according to weight ratio.
Further, described toughness reinforcing filler is styrene butadiene thermoplasticelastomer, ethylene-vinyl acetate copolymer and chlorinatedpolyethylene is the mixture of 3:3:1 composition according to weight ratio.
Further, described oxidation inhibitor is the composite antioxidant that polyphenol hindered phenol antioxygen 1010 and composite antioxidant 255 mass ratio 1:1 form.
Further, the mixture that described dispersion agent is stearylamide, glyceryl monostearate and low molecule ionomer are 2:2:3 composition according to weight ratio.
A preparation method for high thermal conductivity polymer composite, is characterized in that being prepared as follows:
Step one, by the ratio of dehydrated alcohol according to 1.5:1, titanate coupling agent to be diluted, under the condition of high-speed stirring, the titanate coupling agent diluted is sprayed into inorganic particulate heat conductive filler surface, after Keep agitation 30min with vaporific, be placed in baking oven solvent baking is gone, cool for subsequent use;
Step 2, by charcoal base heat conductive filler supersound process 30min, dry after cooling for subsequent use;
Step 3, by dried resin matrix, heat conductive filler, toughness reinforcing filler, oxidation inhibitor and dispersion agent match well ratio according to weight fraction according to claim 1, then, are placed in homogenizer and mix;
Step 4, uniform for premix material is added processing of high molecular material equipment melting mixing, complete granulation.
Further, processing of high molecular material equipment described in step 4 adopts twin screw extruder, the length-to-diameter ratio of described twin screw extruder is 25, melting mixing at 195/200/210/210/205 DEG C of temperature, extruding pelletization, process control screw speed 80r/min, test sample is injection molded into after pellet drying, injection temperature is 195/200/210/210/205 DEG C, injection pressure 60MPa, die temperature 80 DEG C.
High thermal conductivity polymer composite of the present invention and preparation method thereof has following beneficial effect:
(1) high thermal conductivity polymer composite of the present invention successfully solves the practical problems of macromolecular material heat conductivility difference, the present invention have selected and carries out filling-modified to compound resin matrix, make full use of urethane resin matrix, polyethersulfone resin matrix and acrylonitrile-butadiene-styrene copolymer (ABS) resin matrix excellent properties separately, prepared epoxy resin-base and polybutene resin matrix composite have outstanding heat conductivility, and comparing pure polymer resin has had very large improvement.
(2) the composite selection of the heat conductive filler component in high thermal conductivity polymer composite of the present invention adequately achieves inorganic particulate heat conductive filler and charcoal base heat conductive filler is worked in coordination with composite, and the heat conductivility making macromolecule resin basic promotes greatly.
(3) high thermal conductivity polymer composite of the present invention also improves the flame retardant properties of material while improving its heat conductivility.High inorganic particulate heat conductive filler of filling not only has increased substantially the heat conductivility of matrix material, also reaches excellent flame retardant effect as fire retardant.
(4) selection of high thermal conductivity polymer composite composite antioxidant of the present invention and dispersion agent makes the various materials participating in reaction dispersed in resin, the filling effect of various filler is better, reaction system is more stable, and while the thermal conductivity of final obtained material is good, thermostability is also better.
(5) toughness reinforcing Fillers selection in the high thermal conductivity polymer composite of the present invention composition of styrene butadiene thermoplasticelastomer, ethylene-vinyl acetate copolymer and chlorinatedpolyethylene, the selection of this composition material makes product of the present invention have good over-all properties, better mixed performance, better shock resistance, better insulating property, volatility is lower, safe and convenient to use simultaneously.
(6) the present invention adopts single stage method and conventional processing units to prepare high thermal conductivity polymer composite.Inorganic particulate heat conductive filler and charcoal base heat conductive filler carry out height to resin matrix and fill, multiple heat conductive filler carries out composite simultaneously, realize synergy, do not improving total filling quality mark and under the prerequisite of guarantee flame retardant properties, insulating property, thermal conductivity had greatly improved again.Be aided with special composite toughness reinforcing filler again, under the prerequisite that material is filled at height can be guaranteed, still keep good mechanical property.Its most high thermal conductivity coefficient is all greater than 5.2W/mK, flame retardant properties and excellent insulation performance and good mechanical properties.
Embodiment
The invention discloses a kind of high thermal conductivity polymer composite and preparation method thereof, being described further below by specifically implementing:
embodiment 1:
Choose feed composition, according to weight fraction meter: resin matrix 30 parts, heat conductive filler 65 parts, toughness reinforcing filler 4 parts, 0.8 part, oxidation inhibitor, dispersion agent 1 part.
Resin matrix is urethane resin matrix, polyethersulfone resin matrix and acrylonitrile-butadiene-styrene copolymer (ABS) resin matrix are the composition that 1:2:3 combines according to weight ratio.Heat conductive filler comprises inorganic particulate heat conductive filler and charcoal base heat conductive filler, and the weight ratio of described inorganic particulate heat conductive filler and charcoal base heat conductive filler is 7:1.The mixture that inorganic particulate heat conductive filler is ball-aluminium oxide, powdered quartz and flakey highly-conductive hot carbon powder are 1:1:2 composition according to weight ratio, charcoal base heat conductive filler is multi-walled carbon nano-tubes, polyacrylonitrile based carbon fiber and nano-graphene microplate are the mixture of 5:1:1 composition according to weight ratio.Toughness reinforcing filler is styrene butadiene thermoplasticelastomer, ethylene-vinyl acetate copolymer and chlorinatedpolyethylene is the mixture of 3:3:1 composition according to weight ratio.Oxidation inhibitor is the composite antioxidant that polyphenol hindered phenol antioxygen 1010 and composite antioxidant 255 mass ratio 1:1 form.The mixture that dispersion agent is stearylamide, glyceryl monostearate and low molecule ionomer are 2:2:3 composition according to weight ratio.
Step one, by the ratio of dehydrated alcohol according to 1.5:1, titanate coupling agent to be diluted, under the condition of high-speed stirring, the titanate coupling agent diluted is sprayed into inorganic particulate heat conductive filler surface, after Keep agitation 30min with vaporific, be placed in baking oven solvent baking is gone, cool for subsequent use;
Step 2, by charcoal base heat conductive filler supersound process 30min, dry after cooling for subsequent use;
Step 3, by dried resin matrix, heat conductive filler, toughness reinforcing filler, oxidation inhibitor and dispersion agent match well ratio according to weight fraction according to claim 1, then, are placed in homogenizer and mix;
Step 4, uniform for premix material is added processing of high molecular material equipment melting mixing, complete granulation.In step 4, processing of high molecular material equipment adopts twin screw extruder, the length-to-diameter ratio of twin screw extruder is 25, melting mixing at 195/200/210/210/205 DEG C of temperature, extruding pelletization, process control screw speed 80r/min, is injection molded into test sample after pellet drying, injection temperature is 195/200/210/210/205 DEG C, injection pressure 60MPa, die temperature 80 DEG C.Final obtained product high thermal conductivity coefficient 5.4W/mK.
embodiment 2:
Choose feed composition, according to weight fraction meter: resin matrix 40 parts, heat conductive filler 80 parts, toughness reinforcing filler 14 parts, 1.8 parts, oxidation inhibitor, dispersion agent 4 parts.
Resin matrix is urethane resin matrix, polyethersulfone resin matrix and acrylonitrile-butadiene-styrene copolymer (ABS) resin matrix are the composition that 1:2:3 combines according to weight ratio.Heat conductive filler comprises inorganic particulate heat conductive filler and charcoal base heat conductive filler, and the weight ratio of described inorganic particulate heat conductive filler and charcoal base heat conductive filler is 7:1.The mixture that inorganic particulate heat conductive filler is ball-aluminium oxide, powdered quartz and flakey highly-conductive hot carbon powder are 1:1:2 composition according to weight ratio, charcoal base heat conductive filler is multi-walled carbon nano-tubes, polyacrylonitrile based carbon fiber and nano-graphene microplate are the mixture of 5:1:1 composition according to weight ratio.Toughness reinforcing filler is styrene butadiene thermoplasticelastomer, ethylene-vinyl acetate copolymer and chlorinatedpolyethylene is the mixture of 3:3:1 composition according to weight ratio.Oxidation inhibitor is the composite antioxidant that polyphenol hindered phenol antioxygen 1010 and composite antioxidant 255 mass ratio 1:1 form.The mixture that dispersion agent is stearylamide, glyceryl monostearate and low molecule ionomer are 2:2:3 composition according to weight ratio.
According to the preparation method in embodiment 1, final obtained product high thermal conductivity coefficient 5.6W/mK.
embodiment 3:
Choose feed composition, according to weight fraction meter: resin matrix 35 parts, heat conductive filler 75 parts, toughness reinforcing filler 10 parts, 1.6 parts, oxidation inhibitor, dispersion agent 2 parts.
Resin matrix is urethane resin matrix, polyethersulfone resin matrix and acrylonitrile-butadiene-styrene copolymer (ABS) resin matrix are the composition that 1:2:3 combines according to weight ratio.Heat conductive filler comprises inorganic particulate heat conductive filler and charcoal base heat conductive filler, and the weight ratio of described inorganic particulate heat conductive filler and charcoal base heat conductive filler is 7:1.The mixture that inorganic particulate heat conductive filler is ball-aluminium oxide, powdered quartz and flakey highly-conductive hot carbon powder are 1:1:2 composition according to weight ratio, charcoal base heat conductive filler is multi-walled carbon nano-tubes, polyacrylonitrile based carbon fiber and nano-graphene microplate are the mixture of 5:1:1 composition according to weight ratio.Toughness reinforcing filler is styrene butadiene thermoplasticelastomer, ethylene-vinyl acetate copolymer and chlorinatedpolyethylene is the mixture of 3:3:1 composition according to weight ratio.Oxidation inhibitor is the composite antioxidant that polyphenol hindered phenol antioxygen 1010 and composite antioxidant 255 mass ratio 1:1 form.The mixture that dispersion agent is stearylamide, glyceryl monostearate and low molecule ionomer are 2:2:3 composition according to weight ratio.
According to the preparation method in embodiment 1, final obtained product high thermal conductivity coefficient 5.5W/mK.
High thermal conductivity polymer composite of the present invention successfully solves the practical problems of macromolecular material heat conductivility difference, the present invention have selected and carries out filling-modified to compound resin matrix, make full use of urethane resin matrix, polyethersulfone resin matrix and acrylonitrile-butadiene-styrene copolymer (ABS) resin matrix excellent properties separately, prepared epoxy resin-base and polybutene resin matrix composite have outstanding heat conductivility, and comparing pure polymer resin has had very large improvement.The composite selection of heat conductive filler component adequately achieves inorganic particulate heat conductive filler and charcoal base heat conductive filler is worked in coordination with composite, and the heat conductivility making macromolecule resin basic promotes greatly.High thermal conductivity polymer composite of the present invention also improves the flame retardant properties of material while improving its heat conductivility.High inorganic particulate heat conductive filler of filling not only has increased substantially the heat conductivility of matrix material, also reaches excellent flame retardant effect as fire retardant.The selection of high thermal conductivity polymer composite composite antioxidant of the present invention, toughner and dispersion agent makes the various materials participating in reaction dispersed in resin, the filling effect of various filler is better, reaction system is more stable, and while the thermal conductivity of final obtained material is good, thermally-stabilised and various mechanical property is also better.
Raw material sources of the present invention are wide, cost is low, prepare approach simple.Prepared matrix material possesses excellent heat conductivility simultaneously, and insulating property, flame retardant properties and mechanical property, at interchanger, meter case, circuit element, automobile, the fields such as the chemical industry energy and aerospace can be widely used.
Above to invention has been exemplary description; obvious realization of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all in protection scope of the present invention without to improve.
Claims (7)
1. a high thermal conductivity polymer composite, is characterized in that, according to weight fraction meter, comprises following component in its raw material: resin matrix 30-40 part, heat conductive filler 65-80 part, toughness reinforcing filler 4-14 part, oxidation inhibitor 0.8-1.8 part, dispersion agent 1-4 part.
2. high thermal conductivity polymer composite according to claim 1, is characterized in that: described resin matrix is urethane resin matrix, polyethersulfone resin matrix and acrylonitrile-butadiene-styrene copolymer (ABS) resin matrix are the composition that 1:2:3 combines according to weight ratio.
3. high thermal conductivity polymer composite according to claim 1 and 2, it is characterized in that: described heat conductive filler comprises inorganic particulate heat conductive filler and charcoal base heat conductive filler, the weight ratio of described inorganic particulate heat conductive filler and charcoal base heat conductive filler is 7:1.
4. high thermal conductivity polymer composite according to claim 3, it is characterized in that: the mixture that described inorganic particulate heat conductive filler is ball-aluminium oxide, powdered quartz and flakey highly-conductive hot carbon powder are 1:1:2 composition according to weight ratio, described charcoal base heat conductive filler is multi-walled carbon nano-tubes, polyacrylonitrile based carbon fiber and nano-graphene microplate be the mixture of 5:1:1 composition according to weight ratio.
5. the high thermal conductivity polymer composite according to claim 1 or 2 or 4, is characterized in that: described toughness reinforcing filler is styrene butadiene thermoplasticelastomer, ethylene-vinyl acetate copolymer and chlorinatedpolyethylene is the mixture of 3:3:1 composition according to weight ratio.
6. high thermal conductivity polymer composite according to claim 5, is characterized in that: described oxidation inhibitor is the composite antioxidant that polyphenol hindered phenol antioxygen 1010 and composite antioxidant 255 mass ratio 1:1 form.
7. according to the high thermal conductivity polymer composite in claim 1-6 described in any one, it is characterized in that: the mixture that described dispersion agent is stearylamide, glyceryl monostearate and low molecule ionomer are 2:2:3 composition according to weight ratio.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105646986A (en) * | 2016-03-01 | 2016-06-08 | 西南科技大学 | Thermally-conductive and insulating polymer composite material with three-dimensional isolation structure and preparation method of thermally-conductive and insulating polymer composite material |
| CN108587066A (en) * | 2018-05-10 | 2018-09-28 | 重庆新康意安得达尔新材料有限公司 | A kind of macromolecule thermal-conducting composite material |
| CN108676212A (en) * | 2018-05-18 | 2018-10-19 | 深圳市金菱通达电子有限公司 | The non-silicon heat-conducting pad that suitable optical module uses |
| CN108690346A (en) * | 2018-04-11 | 2018-10-23 | 杭州牛墨科技有限公司 | A kind of preparation method of high conversion graphene carbon nanotube heating film |
| CN109196057A (en) * | 2016-05-31 | 2019-01-11 | 三井化学株式会社 | Heat conductivity composition |
| CN110172166A (en) * | 2019-05-27 | 2019-08-27 | 新奥石墨烯技术有限公司 | Heat-conducting plastic master batch and preparation method thereof and heat-conducting plastic |
| CN110305443A (en) * | 2019-06-03 | 2019-10-08 | 泰能环保科技（浙江）有限公司 | A kind of graphene composite heat conducting material and preparation method thereof |
| CN114163711A (en) * | 2021-12-23 | 2022-03-11 | 盐城工学院 | Heat-conducting polyethylene composite material and preparation method thereof |
| CN115521608A (en) * | 2021-06-24 | 2022-12-27 | 华为数字能源技术有限公司 | Photovoltaic optimizer casing and photovoltaic optimizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224692A (en) * | 2013-05-09 | 2013-07-31 | 江门市道生工程塑料有限公司 | Filled polymer based heat conductive plastic and preparation method thereof |
| CN104387761A (en) * | 2014-11-11 | 2015-03-04 | 惠州市沃特新材料有限公司 | High-thermal conductivity polyamide composite material and preparation method thereof |
| CN104559149A (en) * | 2014-12-16 | 2015-04-29 | 惠州力王佐信科技有限公司 | Carbon composite high-thermal-conductivity plastic material and preparation method thereof |
| CN104559145A (en) * | 2014-12-16 | 2015-04-29 | 惠州力王佐信科技有限公司 | High-toughness and high-thermal-conductivity polymer material and preparation method thereof |
| CN104629187A (en) * | 2015-01-27 | 2015-05-20 | 北京化工大学 | Multifunctional polypropylene composite material and preparation method thereof |
-
2015
- 2015-09-22 CN CN201510606407.3A patent/CN105199304A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224692A (en) * | 2013-05-09 | 2013-07-31 | 江门市道生工程塑料有限公司 | Filled polymer based heat conductive plastic and preparation method thereof |
| CN104387761A (en) * | 2014-11-11 | 2015-03-04 | 惠州市沃特新材料有限公司 | High-thermal conductivity polyamide composite material and preparation method thereof |
| CN104559149A (en) * | 2014-12-16 | 2015-04-29 | 惠州力王佐信科技有限公司 | Carbon composite high-thermal-conductivity plastic material and preparation method thereof |
| CN104559145A (en) * | 2014-12-16 | 2015-04-29 | 惠州力王佐信科技有限公司 | High-toughness and high-thermal-conductivity polymer material and preparation method thereof |
| CN104629187A (en) * | 2015-01-27 | 2015-05-20 | 北京化工大学 | Multifunctional polypropylene composite material and preparation method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105646986A (en) * | 2016-03-01 | 2016-06-08 | 西南科技大学 | Thermally-conductive and insulating polymer composite material with three-dimensional isolation structure and preparation method of thermally-conductive and insulating polymer composite material |
| CN109196057A (en) * | 2016-05-31 | 2019-01-11 | 三井化学株式会社 | Heat conductivity composition |
| CN109196057B (en) * | 2016-05-31 | 2022-02-01 | 三井化学株式会社 | Thermally conductive composition |
| CN108690346A (en) * | 2018-04-11 | 2018-10-23 | 杭州牛墨科技有限公司 | A kind of preparation method of high conversion graphene carbon nanotube heating film |
| CN108587066A (en) * | 2018-05-10 | 2018-09-28 | 重庆新康意安得达尔新材料有限公司 | A kind of macromolecule thermal-conducting composite material |
| CN108676212A (en) * | 2018-05-18 | 2018-10-19 | 深圳市金菱通达电子有限公司 | The non-silicon heat-conducting pad that suitable optical module uses |
| CN110172166A (en) * | 2019-05-27 | 2019-08-27 | 新奥石墨烯技术有限公司 | Heat-conducting plastic master batch and preparation method thereof and heat-conducting plastic |
| CN110305443A (en) * | 2019-06-03 | 2019-10-08 | 泰能环保科技（浙江）有限公司 | A kind of graphene composite heat conducting material and preparation method thereof |
| CN115521608A (en) * | 2021-06-24 | 2022-12-27 | 华为数字能源技术有限公司 | Photovoltaic optimizer casing and photovoltaic optimizer |
| CN115521608B (en) * | 2021-06-24 | 2023-12-29 | 华为数字能源技术有限公司 | Photovoltaic optimizer housing and photovoltaic optimizer |
| CN114163711A (en) * | 2021-12-23 | 2022-03-11 | 盐城工学院 | Heat-conducting polyethylene composite material and preparation method thereof |
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