CN103554913A - Insulation thermal conductive polyphenylene sulfide composite material and preparation method thereof - Google Patents
Insulation thermal conductive polyphenylene sulfide composite material and preparation method thereof Download PDFInfo
- Publication number
- CN103554913A CN103554913A CN201310533795.8A CN201310533795A CN103554913A CN 103554913 A CN103554913 A CN 103554913A CN 201310533795 A CN201310533795 A CN 201310533795A CN 103554913 A CN103554913 A CN 103554913A
- Authority
- CN
- China
- Prior art keywords
- composite material
- electric
- polyphenyl thioether
- insulating heat
- coupling agent
- Prior art date
- 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.)
- Pending
Links
Abstract
The invention discloses an insulation thermal conductive polyphenylene sulfide composite material and a preparation method thereof. The polyphenylene sulfide composite material is prepared from the following raw materials in percentage by mass: 20-60 percent of a polyphenylene sulfide powder material, 20-60 percent of large-particle-diameter thermal conductive filler, 5-20 percent of small-particle-diameter thermal conductive filler, 0.3-1 percent of a coupling agent, 0.2-0.4 percent of an antioxidant, and 0.2-0.5 percent of processing auxiliary. According to the thermal conductive polyphenylene sulfide composite material prepared by adopting the method, the large-particle-diameter thermal conductive filler and the small-particle-diameter thermal conductive filler are filled in the polyphenylene sulfide composite material, and the prepared composite material is high in thermal conductive performance and excellent in other physical and chemical performances of the material; the preparation process is simple.
Description
Technical field
The present invention relates to technical field of polymer materials, relate in particular to a kind of electric-insulating heat-conducting polyphenyl thioether composite material and preparation method thereof.
Background technology
Polyphenylene sulfide (PPS) is a kind of thermoplastic special engineering plastic of comprehensive excellence, its outstanding feature is high temperature resistant, corrosion-resistant, radiation hardness, do not fire, mechanical property and electrical property excellent, be mainly used in automobile making, electronic apparatus, machinery industry, chemical industry instrument and space industry etc.But PPS is the same with other plastics, be its low heat conductivity energy with the key distinction of metal, having limited it can not replace metal in some field.Along with industrial production and scientific and technical development, the field that some can be had relatively high expectations to material thermal conductivity, has higher requirement to thermally conductive material, wishes that material has good over-all properties.
Thermally conductive material Main Function is heat radiation, particularly at high temperature must have certain mechanical mechanics property.Current heat-conducting plastic due to the selection at material and array mode incorrect, cause its effective tap density inadequate, cause material thermal conductivity generally on the low side, and processing difficulties.
Summary of the invention
The present invention proposes a kind of electric-insulating heat-conducting polyphenyl thioether composite material and preparation method thereof, poor to solve the thermal conductivity of current PPS material, and the technical problem of processing difficulties.
The present invention adopts following technical scheme to realize:
, by the raw material of following proportioning, press quality percentage composition than formulated:
Wherein, described large particle diameter heat conductive filler be 1000 object green silicon carbides, 3000 object green silicon carbides, aluminium nitride, boron nitride and aluminum oxide wherein one or more.
Wherein, described small particle size heat conductive filler be green silicon carbide, aluminium nitride, boron nitride and aluminum oxide below particle diameter 40nm wherein one or more.
Wherein, described coupling agent is silane coupling agent, titanate coupling agent or aluminate coupling agent.
Wherein, described oxidation inhibitor is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester.
Wherein, described processing aid is lubricant or releasing agent.
The present invention also provides a kind of preparation method of electric-insulating heat-conducting polyphenyl thioether composite material, and it comprises step:
A, the heat conductive filler taking by component concentration percentage ratio is added in high-speed mixer, under high-speed stirring, make its temperature reach 120 ℃, with Sprayable, spray into coupling agent;
B, treat that said temperature is constant in 120 ℃ of half an hour, make mineral filler add polyphenylene sulfide, oxidation inhibitor and the processing aid taking by component concentration percentage ratio after fully activating, after mixing, joined in twin screw extruder with 300 ℃ of extruding pelletizations.
In the present invention, use particle diameter at 1000 orders and the large particle diameter heat conductive filler of 3000 objects, can increase loading level; Use the small particle size heat conductive filler of particle diameter below 40nm, object is to improve the thermal conductivity of polyphenyl thioether composite material, improves its extensibility simultaneously.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention adopts large particle diameter heat conductive filler and small particle size heat conductive filler p-poly-phenyl thioether matrix material to fill, and the matrix material obtaining has high thermal conductivity;
2, the electric-insulating heat-conducting polyphenyl thioether composite material that the present invention makes, when having high thermal conductivity, keeps other every physical and mechanical properties of material excellent;
The preparation technology of the heat conductive polyphenylene sulfide composite material that 3, the present invention proposes is simple.
Embodiment
Following examples are to further illustrate of the present invention, rather than limit the scope of the invention:
Embodiment 1
Complete processing: 1000 order green silicon carbides and nano aluminium oxide are added to high-speed mixer, under high-speed stirring, make its temperature reach 120 ℃, with Sprayable, spray into silane coupling agent, treat that homo(io)thermism is 120 ℃ of half an hour, mineral filler is fully activated, then add PPS, oxidation inhibitor, processing aid etc., after mixing, joined in twin screw extruder with 300 ℃ of extruding pelletizations, obtained electric-insulating heat-conducting polyphenyl thioether composite material.This material is detected to performance by injection moulding machine sample preparation.Properties of sample examination criteria and result are as shown in table 1:
Table 1
| Project name | Unit | Detected value | Testing standard |
| Tensile strength | MPa | 86 | GB1040 |
| Elongation at break | % | 1.3 | GB1040 |
| Flexural strength | MPa | 145.2 | GB9431 |
| Modulus in flexure | MPa | 14152 | GB9431 |
| Izod notched Izod impact strength | KJ/m 2 | 5.2 | GB?T1314 |
| Volume specific resistance | Ω·cm | 1.2×10 15 | IEC60093 |
| Thermal conductivity | W/(m·k) | 10.2 | ASTM?E1461 |
Embodiment 2
Complete processing: 3000 order green silicon carbides and nano aluminium oxide are added to high-speed mixer, under high-speed stirring, make its temperature reach 120 ℃, with Sprayable, spray into silane coupling agent, treat that homo(io)thermism is 120 ℃ of half an hour, mineral filler is fully activated, then add PPS, oxidation inhibitor, processing aid etc., after mixing, joined in twin screw extruder with 300 ℃ of extruding pelletizations, obtained exhausted electric-insulating heat-conducting polyphenyl thioether composite material.This material is detected to performance by injection moulding machine sample preparation.Properties of sample examination criteria and result are as shown in table 2:
Table 2
| Project name | Unit | Detected value | Testing standard |
| Tensile strength | MPa | 80.3 | GB1040 |
| Elongation at break | % | 1.2 | GB1040 |
| Flexural strength | MPa | 140.3 | GB9431 |
| Modulus in flexure | MPa | 13982 | GB9431 |
| Izod notched Izod impact strength | KJ/m 2 | 5.0 | GB?T1314 |
| Volume specific resistance | Ω·cm | 1.1×10 15 | IEC60093 |
| Thermal conductivity | W/(m·k) | 10.5 | ASTM?E1461 |
Embodiment 3
Complete processing: 3000 order green silicon carbides and nano aluminium oxide are added to high-speed mixer, under high-speed stirring, make its temperature reach 120 ℃, with Sprayable, spray into silane coupling agent, treat that homo(io)thermism is 120 ℃ of half an hour, mineral filler is fully activated, then add PPS, oxidation inhibitor, processing aid etc., after mixing, joined in twin screw extruder with 300 ℃ of extruding pelletizations, obtained exhausted electric-insulating heat-conducting polyphenyl thioether composite material.This material is detected to performance by injection moulding machine sample preparation.Properties of sample examination criteria and result are as shown in table 2:
Table 2
| Project name | Unit | Detected value | Testing standard |
| Tensile strength | MPa | 84.2 | GB1040 |
| Elongation at break | % | 1.27 | GB1040 |
| Flexural strength | MPa | 143.6 | GB9431 |
| Modulus in flexure | MPa | 13998 | GB9431 |
| Izod notched Izod impact strength | KJ/m 2 | 5.16 | GB?T1314 |
| Volume specific resistance | Ω·cm | 1.15×10 15 | IEC60093 |
| Thermal conductivity | W/(m·k) | 10.4 | ASTM?E1461 |
Embodiment 4
Complete processing: 1000 order green silicon carbides, 3000 order green silicon carbides and nano aluminium oxide are added to high-speed mixer, under high-speed stirring, make its temperature reach 120 ℃, with Sprayable, spray into silane coupling agent, treat that homo(io)thermism is 120 ℃ of half an hour, mineral filler is fully activated, joined in twin screw extruder with 300 ℃ of extruding pelletizations, obtained electric-insulating heat-conducting polyphenyl thioether composite material.This material is detected to performance by injection moulding machine sample preparation.Properties of sample examination criteria and result are as shown in table 3:
Table 4
| Project name | Unit | Detected value | Testing standard |
| Tensile strength | MPa | 85 | GB1040 |
| Elongation at break | % | 1.0 | GB1040 |
| Flexural strength | MPa | 145.8 | GB9431 |
| Modulus in flexure | MPa | 14008 | GB9431 |
| Izod notched Izod impact strength | KJ/m 2 | 5.1 | GB?T1314 |
| Volume specific resistance | Ω·cm | 1.2×10 15 | IEC60093 |
| Thermal conductivity | W/(m·k) | 12.3 | ASTM?E1461 |
Embodiment 5
Complete processing: 1000 order green silicon carbides, 3000 order green silicon carbides, aluminium nitride and nano aluminium oxide are added to high-speed mixer, under high-speed stirring, make its temperature reach 120 ℃, with Sprayable, spray into silane coupling agent, treat that homo(io)thermism is 120 ℃ of half an hour, mineral filler is fully activated, then add PPS, oxidation inhibitor, processing aid etc., after mixing, joined in twin screw extruder with 300 ℃ of extruding pelletizations, obtained the PPS composite modification material of high insulating heat-conductive.This material is detected to performance by injection moulding machine sample preparation.Properties of sample examination criteria and result are as shown in table 4:
Table 5
| Project name | Unit | Detected value | Testing standard |
| Tensile strength | MPa | 81.2 | GB1040 |
| Elongation at break | % | 0.9 | GB1040 |
| Flexural strength | MPa | 142.2 | GB9431 |
| Modulus in flexure | MPa | 14205 | GB9431 |
| Izod notched Izod impact strength | KJ/m 2 | 4.5 | GB?T1314 |
| Volume specific resistance | Ω·cm | 1.5×10 15 | IEC60093 |
| Thermal conductivity | W/(m·k) | 16.2 | ASTM?E1461 |
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. an electric-insulating heat-conducting polyphenyl thioether composite material, is characterized in that, by the raw material of following proportioning, presses quality percentage composition than formulated:
2. a kind of electric-insulating heat-conducting polyphenyl thioether composite material according to claim 1, is characterized in that, described large particle diameter heat conductive filler be 1000 object green silicon carbides, 3000 object green silicon carbides, aluminium nitride, boron nitride and aluminum oxide wherein one or more.
3. a kind of electric-insulating heat-conducting polyphenyl thioether composite material according to claim 1, is characterized in that, described small particle size heat conductive filler be green silicon carbide, aluminium nitride, boron nitride and aluminum oxide below particle diameter 40nm wherein one or more.
4. a kind of electric-insulating heat-conducting polyphenyl thioether composite material according to claim 1, is characterized in that, described coupling agent is silane coupling agent, titanate coupling agent or aluminate coupling agent.
5. a kind of electric-insulating heat-conducting polyphenyl thioether composite material according to claim 1, is characterized in that, described oxidation inhibitor is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester.
6. a kind of electric-insulating heat-conducting polyphenyl thioether composite material according to claim 1, is characterized in that, described processing aid is lubricant or releasing agent.
7. a preparation method for electric-insulating heat-conducting polyphenyl thioether composite material as claimed in claim 1, is characterized in that, comprises step:
A, the heat conductive filler taking by component concentration percentage ratio is added in high-speed mixer, under high-speed stirring, make its temperature reach 110～130 ℃, with Sprayable, spray into coupling agent;
B, treat that said temperature is constant in 110～130 ℃ of half an hour, mineral filler is fully activated and add polyphenylene sulfide, oxidation inhibitor and the processing aid taking by component concentration percentage ratio afterwards, after mixing, joined in twin screw extruder with 250～310 ℃ of extruding pelletizations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533795.8A CN103554913A (en) | 2013-10-31 | 2013-10-31 | Insulation thermal conductive polyphenylene sulfide composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533795.8A CN103554913A (en) | 2013-10-31 | 2013-10-31 | Insulation thermal conductive polyphenylene sulfide composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103554913A true CN103554913A (en) | 2014-02-05 |
Family
ID=50009286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310533795.8A Pending CN103554913A (en) | 2013-10-31 | 2013-10-31 | Insulation thermal conductive polyphenylene sulfide composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103554913A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104262965A (en) * | 2014-10-14 | 2015-01-07 | 广州市聚赛龙工程塑料有限公司 | PPS (polyphenylene sulfide) composite material and preparation method thereof |
| CN105524469A (en) * | 2014-11-27 | 2016-04-27 | 比亚迪股份有限公司 | Heat-conducting glue and its preparation method and use |
| CN105647112A (en) * | 2016-04-11 | 2016-06-08 | 苏州甫众塑胶有限公司 | Thermally conductive and insulating composite plastic material and preparation method thereof |
| CN108409967A (en) * | 2018-03-27 | 2018-08-17 | 广州找塑料新材料科技有限公司 | Silicon carbide and/or aluminium nitride grafting polyphenylene sulfide and its synthetic method |
| CN108712795A (en) * | 2018-08-10 | 2018-10-26 | 芜湖市旭辉电工新材料有限责任公司 | A kind of heat conducting fiber heating tape |
| CN112094499A (en) * | 2020-06-01 | 2020-12-18 | 西北工业大学 | PPS/BN composite material with high thermal conductivity and low friction coefficient and preparation method thereof |
| CN113149514A (en) * | 2021-04-13 | 2021-07-23 | 南京翌动新材料科技有限公司 | Method for improving mechanical property of ceramic polymer composite material |
| CN114685095A (en) * | 2020-12-25 | 2022-07-01 | 比亚迪股份有限公司 | Organic-inorganic composite material and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225231A (en) * | 2008-01-29 | 2008-07-23 | 银禧工程塑料（东莞）有限公司 | Insulating heat-conductive glass-fiber reinforced PPS composite material and preparation method thereof |
| CN101280108A (en) * | 2008-01-18 | 2008-10-08 | 东莞金富亮塑胶颜料有限公司 | High-mechanical strength insulating heat-conducting plastic |
| CN101568599A (en) * | 2006-12-27 | 2009-10-28 | 第一毛织株式会社 | Heat-conductive resin composition and plastic article |
| CN101775213A (en) * | 2010-02-01 | 2010-07-14 | 黄晓峰 | High thermal conducting composite material and preparation method thereof |
| CN102558609A (en) * | 2011-12-13 | 2012-07-11 | 金发科技股份有限公司 | Method for improving thermal conductivity of thermal conductive polymer |
| CN102719099A (en) * | 2012-06-08 | 2012-10-10 | 金发科技股份有限公司 | Thermal conductive molding compound and preparation method thereof |
-
2013
- 2013-10-31 CN CN201310533795.8A patent/CN103554913A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101568599A (en) * | 2006-12-27 | 2009-10-28 | 第一毛织株式会社 | Heat-conductive resin composition and plastic article |
| CN101280108A (en) * | 2008-01-18 | 2008-10-08 | 东莞金富亮塑胶颜料有限公司 | High-mechanical strength insulating heat-conducting plastic |
| CN101225231A (en) * | 2008-01-29 | 2008-07-23 | 银禧工程塑料（东莞）有限公司 | Insulating heat-conductive glass-fiber reinforced PPS composite material and preparation method thereof |
| CN101775213A (en) * | 2010-02-01 | 2010-07-14 | 黄晓峰 | High thermal conducting composite material and preparation method thereof |
| CN102558609A (en) * | 2011-12-13 | 2012-07-11 | 金发科技股份有限公司 | Method for improving thermal conductivity of thermal conductive polymer |
| CN102719099A (en) * | 2012-06-08 | 2012-10-10 | 金发科技股份有限公司 | Thermal conductive molding compound and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 杨广武: "《新编物理实验》", 31 May 2013, 天津大学出版社 * |
| 罗河胜: "《塑料材料手册》", 31 March 2010, 广东科技出版社 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104262965A (en) * | 2014-10-14 | 2015-01-07 | 广州市聚赛龙工程塑料有限公司 | PPS (polyphenylene sulfide) composite material and preparation method thereof |
| CN105524469A (en) * | 2014-11-27 | 2016-04-27 | 比亚迪股份有限公司 | Heat-conducting glue and its preparation method and use |
| CN105647112A (en) * | 2016-04-11 | 2016-06-08 | 苏州甫众塑胶有限公司 | Thermally conductive and insulating composite plastic material and preparation method thereof |
| CN108409967A (en) * | 2018-03-27 | 2018-08-17 | 广州找塑料新材料科技有限公司 | Silicon carbide and/or aluminium nitride grafting polyphenylene sulfide and its synthetic method |
| CN108409967B (en) * | 2018-03-27 | 2019-03-15 | 广州市鹏云工程塑料有限公司 | Silicon carbide and/or aluminium nitride grafting polyphenylene sulfide and its synthetic method |
| CN108712795A (en) * | 2018-08-10 | 2018-10-26 | 芜湖市旭辉电工新材料有限责任公司 | A kind of heat conducting fiber heating tape |
| CN112094499A (en) * | 2020-06-01 | 2020-12-18 | 西北工业大学 | PPS/BN composite material with high thermal conductivity and low friction coefficient and preparation method thereof |
| CN112094499B (en) * | 2020-06-01 | 2022-04-05 | 西北工业大学 | PPS/BN composite material with high thermal conductivity and low friction coefficient and preparation method thereof |
| CN114685095A (en) * | 2020-12-25 | 2022-07-01 | 比亚迪股份有限公司 | Organic-inorganic composite material and preparation method and application thereof |
| CN114685095B (en) * | 2020-12-25 | 2023-07-11 | 比亚迪股份有限公司 | Organic-inorganic composite material and preparation method and application thereof |
| CN113149514A (en) * | 2021-04-13 | 2021-07-23 | 南京翌动新材料科技有限公司 | Method for improving mechanical property of ceramic polymer composite material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103554913A (en) | Insulation thermal conductive polyphenylene sulfide composite material and preparation method thereof | |
| CN103602060B (en) | Heat conduction abrasion-proof insulating nylon 6 composite material and preparation method thereof | |
| US10385250B2 (en) | Thermally conductive composites and method of preparing same | |
| CN102070899B (en) | Insulating and heat-conducting polyamide composite material and preparation method thereof | |
| CN104629187A (en) | Multifunctional polypropylene composite material and preparation method thereof | |
| CN103044778B (en) | High-thermal-conductivity PP (polypropylene)-based composite material and preparation method thereof | |
| CN102276977B (en) | High-performance anti-warping nylon material and preparation method thereof | |
| CN102585470B (en) | Insulation heat conduction glass fiber reinforced PC/ABS alloy material and preparation method thereof | |
| CN101568599B (en) | Heat-conductive resin composition and plastic article | |
| CN102604371B (en) | Insulating and heat conducting polyamide composite material with high cost performance and preparation method thereof | |
| CN101418116B (en) | Heat conductive polycarbonate composite and preparation method thereof | |
| CN105462246B (en) | Powder compound modified super-high heat-conductive nylon of a kind of graphene/metal and preparation method thereof | |
| US11180625B2 (en) | Thermally and/or electrically conductive materials and method for the production thereof | |
| CN102675811A (en) | Low-smoke flame-retardant acrylonitrile butadiene styrene (ABS) alloy material | |
| CN102108199B (en) | Halogen-free flame-retardant polycarbonate/styrene base resin composition and preparation method thereof | |
| CN104629333A (en) | PC/ABS alloy plastic with excellent flame resistance and weather resistance | |
| CN111117199A (en) | Graphene-reinforced polycarbonate heat-conducting composite material and preparation method thereof | |
| CN105199191B (en) | A kind of high tenacity heat conductive flame-retarding plastics and preparation method thereof | |
| CN107652545A (en) | A kind of filling modified polypropylene material and preparation method thereof | |
| CN104292631A (en) | Heat-conducting wear-resisting polypropylene resin and preparation method thereof | |
| CN105295317A (en) | High-temperature resistance and low-temperature resistance PBT heat conduction and heat dissipating material, preparation method and applications thereof | |
| CN103613923A (en) | High heat conducting nylon composite material and preparation method thereof | |
| CN106810869B (en) | Heat-conducting silicone rubber composite material and preparation method thereof | |
| Zhou et al. | Preparation of thermally conductive polycarbonate/boron nitride composites with balanced mechanical properties | |
| CN101280108A (en) | High-mechanical strength insulating heat-conducting plastic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140205 |