CN103740102A - Conductive nylon composite material and preparation method thereof - Google Patents
Conductive nylon composite material and preparation method thereof Download PDFInfo
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- CN103740102A CN103740102A CN201310745328.1A CN201310745328A CN103740102A CN 103740102 A CN103740102 A CN 103740102A CN 201310745328 A CN201310745328 A CN 201310745328A CN 103740102 A CN103740102 A CN 103740102A
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
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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
-
- 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
-
- 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
- C08K2201/001—Conductive 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
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention discloses a conductive nylon composite material and a preparation method thereof. The conductive nylon composite material comprises the following components by weight percent: 82-90% of PA1212, 1-5% of graphene, 0.1-1% of antioxidant, 0.5-1% of coupling agent, 8-13% of flexibilizer, and 0.5-1% of silicon oil. The coupling agent can be used for well improving the compatibility of the graphene and resin; due to the added flexibilizer, the toughness of the material is improved; a little graphene can cause the material to conduct electricity. The conductive nylon composite material has high electrical conductivity and good toughness, the preparation process is simple and the production technology is easy to control.
Description
[technical field]
The present invention relates to polymeric material field, relate in particular to a kind of electroconductive nylon matrix material and preparation method thereof.
[background technology]
Traditional PA6 and the PA66 of Performance Ratio that long carbon chain nylon possesses has better dimensional stability; and superior chemical resistance; traditional conductive nylon material; conventionally can add the conductive agent of some electrically conductive graphites or precipitation type; but PA6 and PA66 will accomplish conduction, and not only the conductive agent addition of graphite or precipitation type is large, and also large to the performance impact of PA6 and PA66 material; particularly shock strength aspect can weaken a lot, and material can be highly brittle.
[summary of the invention]
The technical problem to be solved in the present invention be to provide a kind ofly have that electric conductivity is high, the electroconductive nylon matrix material of good toughness and preparation method thereof.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is that a kind of electroconductive nylon matrix material, is characterized in that, composed of the following components by weight percentage:
Electroconductive nylon matrix material according to claim 1, is characterized in that, described Graphene is Nanjing pioneer's carboxylated graphene powder.
Electroconductive nylon matrix material according to claim 1, is characterized in that, coupling agent is the Nanjing KH-550 of chemical industry forward, purity >=97%.
Electroconductive nylon matrix material according to claim 1, is characterized in that, described toughner is POE grafted maleic anhydride, and percentage of grafting is 0.8%.
Electroconductive nylon matrix material according to claim 1, is characterized in that, described oxidation inhibitor is N, N'-pair-(3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl) hexanediamine, and fusing point 110-125 degree Celsius.
Described in claim 1, a preparation method for electroconductive nylon matrix material, is characterized in that, comprises the following steps:
1) by above-mentioned weight percent, take raw material;
2) PA1212 is mixed in mixing tank to 3-7 minute with silicone oil;
3) by step 2) in the PA1212 that mixes in mixing tank, mix 3-7 minute with silicon oil mixture with coupling agent, toughner, oxidation inhibitor, Graphene;
4) raw material mixing in step 3) is thrown in twin screw extruder, through melt extruding, granulation.Manufacturing condition is: twin screw extruder one district's temperature is 180-220 ℃, and two district's temperature are 180-220 ℃, and three district's temperature are 180-220 ℃, and four district's temperature are 180-220 ℃, and compound time of delivery in screw rod is 1-2 minute.
Coupling agent of the present invention can improve Graphene and resin compatible well. toughner add the toughness that has improved material, a small amount of Graphene just can be accomplished conduction, electroconductive nylon composite material conductive rate of the present invention is high, good toughness, preparation process are simple, and production technique is easily controlled.
[embodiment]
Below by embodiment, the present invention is further elaborated:
A kind of electroconductive nylon matrix material provided by the invention, its composition is by weight percentage:
PA1212 82-90%; Graphene 1-5%; Coupling agent KH-550 0.1-1%; Toughner POE-MAH 8-13%; Antioxidant 1010 0.1-1%; Silicone oil 0.5-1%;
Wherein, PA1212 is east, Shandong occasion AIVS01.Its shock strength (ASTM D256) is 25KJ/M3.
Oxidation inhibitor is the very easily N of chemical industry of Beijing, N'-pair-(3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl) hexanediamine 1010, and fusing point 110-125 degree Celsius.
Coupling agent is the Nanjing KH-550 of chemical industry forward, and its purity is >=97%.
Toughner is homemade POE grafted maleic anhydride, and percentage of grafting is 0.8%.The preparation method of POE grafted maleic anhydride is: each component of following weight percent is mixed, and is to extrude under the condition of 140-200 ℃ in temperature with twin screw extruder:
Graphene is Nanjing pioneer's carboxylated graphene powder XF004
Silicone oil is common silicone oil.
The siloxanes coupling agent of PA1212 and Graphene in the present invention, can the inorganic and organic consistency of fine raising, and it is little to play addition, but can reach efficient perveance
Its manufacturing processed is as follows:
1) by above-mentioned weight percent, take raw material;
2) PA1212 is mixed in mixing tank to 3-7 minute with silicone oil;
3) by step 2) in the PA1212 that mixes in mixing tank, mix 3-7 minute with silicon oil mixture with coupling agent, toughner, oxidation inhibitor, Graphene;
4) raw material mixing in step 3) is thrown in twin screw extruder, through melt extruding, granulation.Manufacturing condition is: twin screw extruder one district's temperature is 180-220 ℃, and two district's temperature are 180-220 ℃, and three district's temperature are 180-220 ℃, and four district's temperature are 180-220 ℃, and compound time of delivery in screw rod is 1-2 minute.
Below in conjunction with specific embodiment, the present invention is explained in detail:
Embodiment 1
PA121286.9%; Graphene 1%; Coupling agent KH-5500.5%; Toughner POE-MAH10%; Antioxidant 1010 0.1%; Silicone oil 0.5%;
First add silicone oil and PA1212 fully mix all with, make silicone oil invest well PA1212 surface, and then add Graphene powder and other raw material mixes, Graphene can be dispersed in resin uniformly.
Through melt temperature, be that 200-260 ℃ of twin screw extruder extruded, granulation.
Wherein each zone temperatures is: 180 ℃, a district, and two 200 ℃, districts, three 220 ℃, districts, four 220 ℃, districts, five 220 ℃, districts, the residence time was 90 seconds.
Embodiment 2
PA121284.9%; Graphene 2%; Coupling agent KH-5500.5%; Toughner POE-MAH10%; Antioxidant 1010 0.1%; Silicone oil 0.5%;
First add silicone oil and PA1212 fully mix all with, make silicone oil invest well PA1212 surface, and then add Graphene powder and other raw material mixes, Graphene can be dispersed in resin uniformly.
Through melt temperature, be that 200-260 ℃ of twin screw extruder extruded, granulation.
Wherein each zone temperatures is: 180 ℃, a district, and two 200 ℃, districts, three 220 ℃, districts, four 220 ℃, districts, five 220 ℃, districts, the residence time was 90 seconds.
Embodiment 3
PA121282.9%; Graphene 3%; Coupling agent KH-5500.5%; Toughner POE-MAH10%; Antioxidant 1010 0.1%; Silicone oil 0.5%;
First add silicone oil and PA1212 fully mix all with, make silicone oil invest well PA1212 surface, and then add Graphene powder and other raw material mixes, Graphene can be dispersed in resin uniformly.
Through melt temperature, be that 200-260 ℃ of twin screw extruder extruded, granulation.
Wherein each zone temperatures is: 180 ℃, a district, and two 200 ℃, districts, three 220 ℃, districts, four 220 ℃, districts, five 220 ℃, districts, the residence time was 90 seconds.
Embodiment 4
PA121280.9%; Graphene 4%; Coupling agent KH-5500.5%; Toughner POE-MAH10%; Antioxidant 1010 0.1%; Silicone oil 0.5%;
First add silicone oil and PA1212 fully mix all with, make silicone oil invest well PA1212 surface, and then add Graphene powder and other raw material mixes, Graphene can be dispersed in resin uniformly.
Through melt temperature, be that 200-260 ℃ of twin screw extruder extruded, granulation.
Wherein each zone temperatures is: 180 ℃, a district, and two 200 ℃, districts, three 220 ℃, districts, four 220 ℃, districts, five 220 ℃, districts, the residence time was 90 seconds.
Embodiment 5
PA121283.9%; Graphene 1%; Coupling agent KH-5501%; Toughner POE-MAH13%; Antioxidant 1010 0.1%; Silicone oil 1%;
First add silicone oil and PA1212 fully mix all with, make silicone oil invest well PA1212 surface, and then add Graphene powder and other raw material mixes, Graphene can be dispersed in resin uniformly.
Through melt temperature, be that 200-260 ℃ of twin screw extruder extruded, granulation.
Wherein each zone temperatures is: 180 ℃, a district, and two 200 ℃, districts, three 220 ℃, districts, four 220 ℃, districts, five 220 ℃, districts, the residence time was 90 seconds.
Performance test:
Above-mentioned 5 embodiment are completed to particle dry 4-6 hour in the convection oven of 80-100 ℃ of granulation, then by the injection moulding sample preparation on 80T injection moulding machine of dry particle, in sample making course, keep mould temperature between 70-100 ℃.
Tensile strength is tested by GB/T1040 standard, and specimen types is I type, and batten size (mm): 170(is long) × (20 ± 0.2) (end width) × (4 ± 0.2) (thickness), draw speed is 50mm/min;
Flexural strength and modulus in flexure are tested by GB9341/T standard.Specimen types is specimen size (mm): (80 ± 2) × (10 ± 0.2) × (4 ± 0.2), and rate of bending is 20mm/min;
Notched Izod impact strength is tested by GB/T1043 standard, and specimen types is I type, specimen size (mm): (80 ± 2) × (10 ± 0.2) × (4 ± 0.2); Breach type is category-A, and breach residual thickness is 3.2mm;
Plastic cement antistatic (perveance) test is tested by GB/T15662-1995 standard.Table 1: the formula table of embodiment 1-5
| Component (weight percent) | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| PA1212 | 87.9 | 86.9 | 85.9 | 84.9 | 83.9 |
| Graphene | 1 | 2 | 3 | 4 | 1 |
| Toughner | 10 | 10 | 10 | 10 | 13 |
| Coupling agent | 0.5 | 0.5 | 0.5 | 0.5 | 1 |
| Oxidation inhibitor | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Silicone oil | 0.5 | 0.5 | 0.5 | 0.5 | 1 |
Table 2: embodiment 1-5's can be in Table
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Notched Izod impact strength (J/M) | 600 | 625 | 665 | 668 | 690 |
| Tensile strength (MPa) | 36 | 35 | 40 | 43 | 42 |
| Flexural strength (MPa) | 45 | 43 | 48 | 47 | 46 |
| (Ω m) for perveance | 10 6 | 10 4 | 10 3 | 10 2 | 10 2 |
| Modulus in flexure (MPa) | 1320 | 1600 | 1585 | 880 | 1450 |
Graphene be at present the thinnest be in the world the hardest nano material also, it is almost completely transparent, only absorbs 2.3% light; Thermal conductivity is up to 5300W/mK, and higher than carbon nanotube and diamond, under normal temperature, its electronic mobility * exceedes 15000cm & sup2; / Vs, higher than CNT (carbon nano-tube) or silicon crystal * again, and only about 10-6 Ω cm of resistivity is lower than copper or silver, is the current material of resistivity minimum in the world
By learning after the data analysis in above table, the interpolation of Graphene is to the overall performance of the matrix material effect that has a certain upgrade, particularly shock strength, the main still nanostructure of Graphene true qualities of reason, thereby to the effect of haveing a certain upgrade of overall composite property, from perveance, the general interpolation 1% of Graphene has just reached an antistatic effect, with respect to electrically conductive graphite, greatly reduced adding proportion, along with the increase of Graphene adding proportion, perveance also promotes, when adding proportion is more than or equal to 2%, integral material just can reach conductive effect, therefore, Graphene is filled PA1212 not only has castering action to the performance of material, and given good conductive effect.
The coupling agent of the siloxanes in the above embodiment of the present invention can improve Graphene and resin compatible well. before Graphene adds, first add a certain amount of silicone oil and resin fully mix all with, accomplish that silicone oil can be good at investing resin surface, and then add Graphene powder, Graphene can be dispersed in resin uniformly.Make the toughness that has directly improved material that adds of toughner by oneself.Just very superior of the impact of the original material of PA1212, and water-intake rate is low, the product high to some dimensional requirements is also applicable to, as long as add a small amount of Graphene, just can accomplish conduction, because Graphene belongs to Nano grade, therefore after adding, not only the performance of material is not reduced, aspect shock strength, can be improved on the contrary.
The composite conducting material its preparation method of above a kind of Graphene provided by the present invention being filled to PA1212 is described in detail, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention meanwhile.
Claims (6)
1. an electroconductive nylon matrix material, is characterized in that, composed of the following components by weight percentage:
2. electroconductive nylon matrix material according to claim 1, is characterized in that, described Graphene is Nanjing pioneer's carboxylated graphene powder.
3. electroconductive nylon matrix material according to claim 1, is characterized in that, coupling agent is the Nanjing KH-550 of chemical industry forward, purity >=97%.
4. electroconductive nylon matrix material according to claim 1, is characterized in that, described toughner is POE grafted maleic anhydride, and percentage of grafting is 0.8%.
5. electroconductive nylon matrix material according to claim 1, is characterized in that, described oxidation inhibitor is N, N'-pair-(3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl) hexanediamine, and fusing point 110-125 degree Celsius.
6. a preparation method for electroconductive nylon matrix material described in claim 1, is characterized in that, comprises the following steps:
1) by weight percent claimed in claim 1, take raw material;
2) PA1212 is mixed in mixing tank to 3-7 minute with silicone oil;
3) by step 2) in the PA1212 that mixes in mixing tank, mix 3-7 minute with silicon oil mixture with coupling agent, toughner, oxidation inhibitor, Graphene;
4) raw material mixing in step 3) is thrown in twin screw extruder, through melt extruding, granulation; Manufacturing condition is: twin screw extruder one district's temperature is 180-220 ℃, and two district's temperature are 180-220 ℃, and three district's temperature are 180-220 ℃, and four district's temperature are 180-220 ℃, and compound time of delivery in screw rod is 1-2 minute.
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| CN201310745328.1A CN103740102B (en) | 2013-12-27 | 2013-12-27 | A kind of electric conduction nylon composite material and preparation method thereof |
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| CN201310745328.1A CN103740102B (en) | 2013-12-27 | 2013-12-27 | A kind of electric conduction nylon composite material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086983A (en) * | 2014-07-28 | 2014-10-08 | 北京中科博益科技有限公司 | Graphene/nylon composite material as well as preparation method and application of graphene/nylon composite material |
| CN107227019A (en) * | 2017-04-27 | 2017-10-03 | 宁波海雨新材料科技有限公司 | A kind of composite of graphene conductive modification of nylon 66 and preparation method thereof |
| CN108863312A (en) * | 2018-07-12 | 2018-11-23 | 李磊 | A kind of Antistatic ceramic high performance antistatic agent and preparation method thereof |
| CN111518388A (en) * | 2020-05-21 | 2020-08-11 | 长沙五犇新材料科技有限公司 | High-strength high-temperature-resistant conductive nylon composite material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044906A (en) * | 2012-12-31 | 2013-04-17 | 广东高怡新工程塑料有限公司 | Nylon base composite material with heat conducting function, and preparation method of nylon base composite material |
| CN103384696A (en) * | 2010-12-21 | 2013-11-06 | 巴斯夫欧洲公司 | Thermoplastic molding composition |
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2013
- 2013-12-27 CN CN201310745328.1A patent/CN103740102B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384696A (en) * | 2010-12-21 | 2013-11-06 | 巴斯夫欧洲公司 | Thermoplastic molding composition |
| CN103044906A (en) * | 2012-12-31 | 2013-04-17 | 广东高怡新工程塑料有限公司 | Nylon base composite material with heat conducting function, and preparation method of nylon base composite material |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086983A (en) * | 2014-07-28 | 2014-10-08 | 北京中科博益科技有限公司 | Graphene/nylon composite material as well as preparation method and application of graphene/nylon composite material |
| CN104086983B (en) * | 2014-07-28 | 2016-09-28 | 北京中科博益科技有限公司 | Graphene/nylon composite materials and its preparation method and application |
| CN107227019A (en) * | 2017-04-27 | 2017-10-03 | 宁波海雨新材料科技有限公司 | A kind of composite of graphene conductive modification of nylon 66 and preparation method thereof |
| CN107227019B (en) * | 2017-04-27 | 2019-09-20 | 宁波海雨新材料科技有限公司 | A kind of 66 composite material and preparation method of graphene conductive modification of nylon |
| CN108863312A (en) * | 2018-07-12 | 2018-11-23 | 李磊 | A kind of Antistatic ceramic high performance antistatic agent and preparation method thereof |
| CN111518388A (en) * | 2020-05-21 | 2020-08-11 | 长沙五犇新材料科技有限公司 | High-strength high-temperature-resistant conductive nylon composite material and preparation method thereof |
| CN111518388B (en) * | 2020-05-21 | 2023-04-25 | 长沙五犇新材料科技有限公司 | High-strength high-temperature-resistant conductive nylon composite material and preparation method thereof |
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