CN101113240A - Highly heat conductive polyphenylene sulfide composite material and method for making same - Google Patents
Highly heat conductive polyphenylene sulfide composite material and method for making same Download PDFInfo
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- CN101113240A CN101113240A CNA2007100764848A CN200710076484A CN101113240A CN 101113240 A CN101113240 A CN 101113240A CN A2007100764848 A CNA2007100764848 A CN A2007100764848A CN 200710076484 A CN200710076484 A CN 200710076484A CN 101113240 A CN101113240 A CN 101113240A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a highly heat-conductive polyphenylene sulfide (PPS) compound material and a preparation method thereof. The components by mass compounding ratio are 100 for polyphenylene sulfide, 50 to 150 for conduction agent, 30 to 100 for glass fiber, 0.5 to 5 for coupling agent, and 0 to 5 for other assistant. The producing method of the compound material involves the technique steps that: the first step is to mix the raw materials according to the proportion, and then the mixture is feed into a plastic twin-screw extrusion machine together with glass fiber added from a fiberglass door under the controlled temperature of 260 DEG C to 300 DEG C before the mixture is ready to be granulated to produce highly heat-conductive polyphenylene sulfide compound material. The materials of the invention have the advantages of good physical mechanical properties and highly heat coefficient.
Description
Technical field
The present invention relates to technical field of polymer materials, relate in particular to a kind of highly heat conductive polyphenylene sulfide composite material and preparation method thereof.
Background technology
Polyphenylene sulfide (PPS) is a kind of thermoplastic special engineering plastic of excellent combination property, and its outstanding feature is high temperature resistant, corrosion-resistant, radiation hardness, do not fire, mechanical property and electrical property excellence.Be mainly used in automobile making, electronic apparatus, mechanical industry, chemical industry instrument and space industry etc.But PPS is the same with other plastics, is its low heat conductivity energy with the key distinction of metal, and having limited it can not replace metal in some field.Along with industrial production and science and technology development, having higher requirement to thermally conductive material in field such as field that some can be had relatively high expectations to material thermal conductivity such as heat exchange engineering, electromagnetic shielding, electronic information, wishes that material has excellent comprehensive performances.
The thermal conductivity of plastics is very little, the approach that improves its heat conductivility mainly contains two kinds, and the one, synthetic structural plastic with high thermal conductivity coefficient is as polyacetylene, polyaniline, polypyrrole etc., they are mainly to realize heat conduction by electronics heat conduction mechanism, or have complete crystallinity.But this kind mode is subjected to the structural limitations of polymkeric substance own, can not be applicable to all materials; The 2nd, with high heat conductive filler plastics are filled.Most of plastics adopt second method to improve its thermal conductivity.The heat-conducting plastic that makes by this kind method at present is common plastics mostly, as PP, PE etc., but does not also have at the matrix material of high performance highly heat conductive polyphenylene sulfide (PPS).
Summary of the invention
The technical problem to be solved in the present invention provides a kind of highly heat conductive polyphenylene sulfide composite material and preparation method thereof, makes the material that makes have outstanding thermal conductivity and physical and mechanical properties.
For solving the problems of the technologies described above, the objective of the invention is to be achieved through the following technical solutions.
A kind of highly heat conductive polyphenylene sulfide composite material, it forms by the quality proportioning is (part): polyphenylene sulfide 100, thermal conducting agent 50～150, glass fibre 30～100, coupling agent 0.5～5, other auxiliary agents 0～5.
Wherein, described polyphenylene sulfide is a s-generation high molecular weight linear resin, and molecular weight is greater than 50000.
Wherein, described thermal conducting agent is that among metal powder, graphite, carbon fiber, metal oxide, metal nitride, the SiC one or more are compound.
Wherein, described glass fibre is the non-twist long glass fibres of alkali-free.
Wherein, described coupling agent is a titante coupling agent.
Wherein, described other auxiliary agents are oxidation inhibitor, UV light absorber, processing aid.
A kind of preparation method of highly heat conductive polyphenylene sulfide composite material comprises step:
A: 0.5～2.5% of its quality of adding coupling agent carries out surface treatment, 30～70 ℃ of treatment temps, treatment time 5～15min in the thermal conducting agent that takes by weighing by the quality proportioning;
B: take by weighing polyphenylene sulfide by weight ratio, put into to do in the super mixer with the thermal conducting agent of handling well, other auxiliary agents and mix 3～5min;
C: mixed raw materials among the b is put into the loading hopper of twin screw extruder, and glass fibre is added by the glass mouth, through melt extruding granulation; Complete processing is as follows: twin screw extruder one district temperature 265-290 ℃, two district temperature 265-300 ℃, three district temperature 265-300 ℃, four district temperature 265-290 ℃, head 285-300 ℃, the residence time 2～3min, pressure are 12-18MPa.
Above technical scheme as can be seen, the present invention has following beneficial effect:
1: the present invention adopts high heat conductive filler p-poly-phenyl thioether matrix material to fill, and the matrix material that obtains has high thermal conductivity.
2: the highly heat conductive polyphenylene sulfide composite material that the present invention makes keeps other every physical and mechanical property excellences of material when having high thermal conductivity.
3: the preparation technology of the highly heat conductive polyphenylene sulfide composite material that the present invention proposes is simple.
Embodiment
The invention provides a kind of highly heat conductive polyphenylene sulfide composite material, it forms by the quality proportioning is (part): polyphenylene sulfide 100, thermal conducting agent 50～150, glass fibre 30～100, coupling agent 0.5～5, other auxiliary agents 0～5.
Wherein, described polyphenylene sulfide is a s-generation high molecular weight linear resin, and molecular weight is greater than 50000; Described thermal conducting agent is that among metal powder, graphite, carbon fiber, metal oxide, metal nitride, the SiC one or more are compound.Described glass fibre is the non-twist long glass fibres of alkali-free.Described coupling agent is a titante coupling agent.Described other auxiliary agents are oxidation inhibitor, UV light absorber, processing aid etc.
A kind of preparation method of highly heat conductive polyphenylene sulfide composite material comprises step:
A: 0.5～2.5% of its mass fraction of adding coupling agent carries out surface treatment, 30～70 ℃ of treatment temps, treatment time 5～15min in the thermal conducting agent that takes by weighing by the quality proportioning;
B: take by weighing polyphenylene sulfide by weight ratio, put into to do in the super mixer with the thermal conducting agent of handling well, other auxiliary agents and mix 3～5min;
C: mixed raw materials among the b is put into the loading hopper of twin screw extruder, and glass fibre is added by the glass mouth, through melt extruding granulation; Complete processing is as follows: twin screw extruder one district temperature 265-290 ℃, two district temperature 265-300 ℃, three district temperature 265-300 ℃, four district temperature 265-290 ℃, head 285-300 ℃, the residence time 2～3min, pressure are 12-18MPa.
Embodiment 1:
With 2 parts of coupling agents the thermal conducting agent copper powder is handled for 100 parts earlier, taken by weighing 100 parts of PPS then, 50 parts in glass fibre, other auxiliary agents 0.5.The material that mixes is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 270 ℃; Two districts: 285 ℃; Three districts: 285 ℃; Four districts: 290 ℃; Head: 285 ℃; The residence time 2～3min.Pressure is 15MPa.
Embodiment 2:
With 2 parts of coupling agents thermal conducting agent graphite is handled for 100 parts earlier, taken by weighing 100 parts of PPS then, 50 parts in glass fibre, other auxiliary agents 0.5.The material that mixes is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 270 ℃; Two districts: 285 ℃; Three districts: 285 ℃; Four districts: 290 ℃; Head: 285 ℃; The residence time 2～3min.Pressure is 15MPa.
Embodiment 3:
With 2 parts of coupling agents thermal conducting agent magnesium oxide is handled for 100 parts earlier, taken by weighing 100 parts of PPS then, 50 parts in glass fibre, other auxiliary agents 0.5.The material that mixes is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 270 ℃; Two districts: 285 ℃; Three districts: 285 ℃; Four districts: 290 ℃; Head: 285 ℃; The residence time 2～3min.Pressure is 15MPa.
Embodiment 4:
With 1 part of coupling agent thermal conducting agent magnesium oxide is handled for 50 parts earlier, taken by weighing 100 parts of PPS then, 50 parts in glass fibre, other auxiliary agents 0.5.The material that mixes is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 270 ℃; Two districts: 285 ℃; Three districts: 285 ℃; Four districts: 290 ℃; Head: 285 ℃; The residence time 2～3min.Pressure is 15MPa.
Embodiment 5:
With 3 parts of coupling agents thermal conducting agent magnesium oxide is handled for 150 parts earlier, taken by weighing 100 parts of PPS then, 50 parts in glass fibre, other auxiliary agents 0.5.The material that mixes is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 270 ℃; Two districts: 285 ℃; Three districts: 285 ℃; Four districts: 290 ℃; Head: 285 ℃; The residence time 2～3min.Pressure is 15MPa.
Comparative Examples:
Take by weighing 100 parts of PPS, 50 parts in glass fibre, other auxiliary agents 0.5.The material that mixes is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material.Wherein, each heating region temperature setting of screw rod is respectively: district's temperature: 270 ℃; Two districts: 285 ℃; Three districts: 285 ℃; Four districts: 290 ℃; Head: 285 ℃; The residence time 2～3min.Pressure is 15MPa.
Performance test:
Tensile strength is tested by GB/T 1040 standards.Specimen types is the I type, batten size (mm): 170 (length) * (20 ± 0.2) (end width) * (4 ± 0.2) (thickness), and draw speed is 50mm/min;
Flexural strength and modulus in flexure are tested by GB 9341/T standard.Specimen types is specimen size (mm): (80 ± 2) * (10 ± 0.2) * (4 ± 0.2), rate of bending are 20mm/min;
Notched Izod impact strength is tested by GB/T 1043 standards.Specimen types is the I type, specimen size (mm): (80 ± 2) * (10 ± 0.2) * (4 ± 0.2); The breach type is a category-A, and the breach residual thickness is 3.2mm.
Thermal conductivity is tested by GB/T 3139-2005 standard.
The prescription and the material property of embodiment 1～5, Comparative Examples see Table 1:
Table 1
| Form | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative Examples |
| PPS (part) | 100 | 100 | 100 | 100 | 100 | 100 |
| Thermal conducting agent (part) | 100 | 100 | 100 | 50 | 150 | - |
| Glass fibre (part) | 50 | 50 | 50 | 50 | 50 | 50 |
| Coupling agent (part) | 2 | 2 | 2 | 1 | 3 | - |
| Other auxiliary agent (part) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Notched Izod impact strength (KJ/m 2) | 5.6 | 7 | 9.5 | 10 | 8.9 | 14 |
| Tensile strength (MPa) | 105 | 113 | 139 | 150 | 135 | 160 |
| Elongation at break (%) | 1 | 1 | 1.5 | 1.8 | 1 | 2 |
| Flexural strength (MPa) | 195 | 175 | 195 | 189 | 200 | 220 |
| Modulus in flexure (MPa) | 16000 | 13600 | 15500 | 13800 | 15000 | 14000 |
| Thermal conductivity [W/ (mK)] | 4.6 | 13.5 | 1.9 | 0.85 | 3.5 | 0.25 |
| Volume specific resistance (Ω cm) | 1*E5 | 1*E5 | 1*E16 | 1*E16 | 1*E15 | 1*E17 |
As can be seen from the above table, add copper powder, graphite and the aluminum oxide of same mass fraction, the thermal conductivity of graphite is the highest, is 54 times that glass strengthens PPS.But add the volume specific resistance that copper powder and graphite can reduce matrix material, can't be used for requirement insulation occasion.Add aluminum oxide and do thermal conducting agent, the relative metal powder of its thermal conductivity, graphite etc. are much lower, but the thermal conduction of the device in the daily life is based on convection current, transmission of heat by convection is not only relevant with thermal conductivity, and it is relevant with surface-area, the flexibility of plastics makes it more flexible in the goods design than metal, the structure design that helps conducting heat.Therefore, thermal conductivity both can reach the heat conduction requirement that some uses the occasion of metal parts at the thermoplastics of 1～10W/ (mK).With the increase of the addition of aluminum oxide, the thermal conductivity of matrix material also increases thereupon.
More than a kind of highly heat conductive polyphenylene sulfide composite material provided by the present invention and preparation method thereof is described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. a highly heat conductive polyphenylene sulfide composite material is characterized in that, it forms by the quality proportioning is (part):
Polyphenylene sulfide (PPS) 100;
Thermal conducting agent 50-150;
Glass fibre 30-100;
Coupling agent 0.5-5;
Other auxiliary agent 0-5.
2. highly heat conductive polyphenylene sulfide composite material as claimed in claim 1 is characterized in that: described polyphenylene sulfide is a s-generation high molecular weight linear resin, and molecular weight is greater than 50000.
3. highly heat conductive polyphenylene sulfide composite material as claimed in claim 1 or 2 is characterized in that: described thermal conducting agent is that among metal powder, graphite, carbon fiber, metal oxide, metal nitride, the SiC one or more are compound.
4. highly heat conductive polyphenylene sulfide composite material as claimed in claim 3 is characterized in that: described glass fibre is the non-twist long glass fibres of alkali-free.
5. highly heat conductive polyphenylene sulfide composite material as claimed in claim 4 is characterized in that: described coupling agent is a titante coupling agent.
6. highly heat conductive polyphenylene sulfide composite material as claimed in claim 5 is characterized in that: described other auxiliary agents are oxidation inhibitor, UV light absorber, processing aid.
7. the preparation method of highly heat conductive polyphenylene sulfide composite material according to claim 1 is characterized in that, comprises step:
A: 0.5～2.5% of its quality of adding coupling agent carries out surface treatment, 30～70 ℃ of treatment temps, treatment time 5～15min in the thermal conducting agent that takes by weighing by the quality proportioning;
B: take by weighing polyphenylene sulfide by weight ratio, put into to do in the super mixer with the thermal conducting agent of handling well, other auxiliary agents and mix 3～5min;
C: mixed raw materials among the b is put into the loading hopper of twin screw extruder, and glass fibre is added by the glass mouth, through melt extruding granulation; Complete processing is as follows: twin screw extruder one district temperature 265-290 ℃, two district temperature 265-300 ℃, three district temperature 265-300 ℃, four district temperature 265-290 ℃, head 285-300 ℃, the residence time 2～3min, pressure are 12-18MPa.
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| CNA2007100764848A CN101113240A (en) | 2007-08-23 | 2007-08-23 | Highly heat conductive polyphenylene sulfide composite material and method for making same |
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Cited By (21)
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| CN101955668A (en) * | 2010-09-30 | 2011-01-26 | 广东美的电器股份有限公司 | Composite material for manufacturing silencer of air-condition compressor |
| CN102321370A (en) * | 2011-09-23 | 2012-01-18 | 东莞市驰明电子科技有限公司 | Anti-static high heat conductivity light-emitting diode (LED) packaging substrate material and production process thereof |
| CN102391647A (en) * | 2011-09-06 | 2012-03-28 | 四川瑞安特电子技术有限公司 | Manufacturing method of polyphenylene sulfide composite heat conduction material for light-emitting diode (LED) |
| CN102558862A (en) * | 2010-12-14 | 2012-07-11 | 合肥杰事杰新材料股份有限公司 | Polyphenylene sulfide composite material and preparation method thereof |
| CN102634171A (en) * | 2012-04-20 | 2012-08-15 | 四川瑞安特电子技术有限公司 | Preparation method of graphite substrate LED (light-emitting diode) heat conduction material |
| CN102898835A (en) * | 2011-07-28 | 2013-01-30 | 合肥杰事杰新材料股份有限公司 | Long glass fiber reinforced thermal insulation polyphenylene sulfide composite material and preparation method thereof |
| CN102898834A (en) * | 2011-07-28 | 2013-01-30 | 合肥杰事杰新材料股份有限公司 | Long glass fiber reinforced electrically and thermally conductive polyphenylene sulfide composite material and preparation method thereof |
| CN102977603A (en) * | 2012-08-23 | 2013-03-20 | 广东威林工程塑料有限公司 | High temperature resistance high heat conduction PPS/PPO alloy and preparation method thereof |
| CN102993751A (en) * | 2012-12-03 | 2013-03-27 | 鹤山丽得电子实业有限公司 | High-thermal-conductivity and high-strength insulating PPS (polyphenylene sulfite) composite material and preparation method for same |
| CN103421300A (en) * | 2013-08-23 | 2013-12-04 | 苏州长盛机电有限公司 | Weather-proof enhanced PPO/PPS (polyphenylene oxide/polyphenylene sulfide) alloy and preparation method thereof |
| CN103756318A (en) * | 2013-11-28 | 2014-04-30 | 芜湖跃飞新型吸音材料股份有限公司 | Ageing-resistant modified polyphenylene sulfide material for automobile plastic parts |
| CN103965632A (en) * | 2014-04-23 | 2014-08-06 | 安徽依采妮纤维材料科技有限公司 | Expanded graphite modified polyphenyl thioether material for car plastic parts |
| CN104292817A (en) * | 2014-01-08 | 2015-01-21 | 上海智高贸易有限公司 | Continuous fiber composite high thermal conductive material and processing technology thereof |
| CN105733132A (en) * | 2016-04-20 | 2016-07-06 | 鲁南煤化工研究院 | Efficient thermal conductive plastic and preparation method thereof |
| CN103985567B (en) * | 2014-05-16 | 2017-05-10 | 宋大余 | Supercapacitor battery |
| CN107722624A (en) * | 2017-10-24 | 2018-02-23 | 中泽电气科技有限公司 | A kind of light-duty insulating heat-conductive power distribution cabinet |
| CN108456422A (en) * | 2018-04-24 | 2018-08-28 | 张家港大塚化学有限公司 | Show business chip high density thermoplastic plastics and preparation method thereof |
| CN109021567A (en) * | 2018-07-18 | 2018-12-18 | 长纤（厦门）新材料科技有限公司 | A kind of PPS resin roving glass fiber and preparation method thereof |
| CN113461365A (en) * | 2021-07-30 | 2021-10-01 | 深圳陶陶科技有限公司 | Plastic-based composite material and preparation method thereof |
| CN114773847A (en) * | 2022-04-12 | 2022-07-22 | 江苏苏中药业集团医疗器械有限公司 | Multi-form conductive carbon material synergistically modified PPS composite material for medical apparatus and instruments and preparation method and application thereof |
| CN115073818A (en) * | 2022-06-17 | 2022-09-20 | 山东海科创新研究院有限公司 | Heat-conducting filler, high-heat-conductivity polyether sulfone composite material and preparation method thereof |
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2007
- 2007-08-23 CN CNA2007100764848A patent/CN101113240A/en active Pending
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
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