CN105602241B - A kind of conductive nano heat-conductive composite material - Google Patents
A kind of conductive nano heat-conductive composite material Download PDFInfo
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- CN105602241B CN105602241B CN201610080738.2A CN201610080738A CN105602241B CN 105602241 B CN105602241 B CN 105602241B CN 201610080738 A CN201610080738 A CN 201610080738A CN 105602241 B CN105602241 B CN 105602241B
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 15
- 239000004677 Nylon Substances 0.000 claims abstract description 9
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 9
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 9
- 229920001778 nylon Polymers 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000000314 lubricant Substances 0.000 claims abstract description 4
- 239000012745 toughening agent Substances 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 229910021389 graphene Inorganic materials 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- 239000006210 lotion Substances 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 235000019359 magnesium stearate Nutrition 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000001993 wax Substances 0.000 claims description 2
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 210000000481 breast Anatomy 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229920006226 ethylene-acrylic acid Polymers 0.000 claims 1
- 229920005680 ethylene-methyl methacrylate copolymer Polymers 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 229920001897 terpolymer Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 9
- 125000003158 alcohol group Chemical group 0.000 abstract 1
- 229920002292 Nylon 6 Polymers 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 3
- 239000008116 calcium stearate Substances 0.000 description 3
- 235000013539 calcium stearate Nutrition 0.000 description 3
- 229920006225 ethylene-methyl acrylate Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- MOMGDEWWZBKDDR-UHFFFAOYSA-M sodium;3,4,5,6-tetrahydro-2h-azepin-7-olate Chemical compound [Na+].O=C1CCCCC[N-]1 MOMGDEWWZBKDDR-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- 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
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2477/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses a kind of conductive nano heat-conductive composite material and preparation method thereof, it is characterised in that：Include the raw material of following mass fraction：6 master batch of nylon, 15 parts of toughener, 0.1 0.4 parts of antioxidant, 05 parts of the lubricant of 70 90 parts of 6,5 20 parts of nylon.Composite material prepared by the present invention has excellent performance.It is environmentally safe, meet European Union ROHs instructions.
Description
Technical field
The present invention relates to a kind of conductive nano heat-conductive composite material and preparation method thereof.
Background technology
Plastics industry be 20th century since a southern exposure industry, essentially consist in and have a wide range of application, easily be repeated several times make
Receive with and by the people.
Nylon is the general designation of polyamide, is that yield maximum, kind are most, most widely used, comprehensive in five big general engineering plastics
Close the good extrusion resin of best performance.In polyamide, the yield of nylon 6 and nylon66 fiber is maximum with consumption, accounts for total
90% or so of polyamide, nylon mainly have the characteristics of prominent in mechanics, chemistry, thermal property etc..
In recent years, thermal conductivity composite material is gradually developed, but price is high, processing is relatively difficult, so using
New material is extremely urgent, gradually shows with the performance of graphene, its heat-resisting electric conductivity also by most material uses,
But since the easy of nano material is reunited, extrusion molding is difficult to show nano-meter characteristic in the material.
The content of the invention
To solve the above problems, a kind of conductive nano heat-conductive composite material of present invention offer, including following mass fraction
Raw material：
Preferably, 6 master batch of nylon is graphene master batch.
Preferably, graphene master batch is composed of the following components：5-98 parts of nylon 69,2-3 parts of graphene.
Preferably, graphene master batch is prepared by following methods：(1), graphite is added in the solution of Strong oxdiative silane, added
Heat, is stirred until homogeneous into liquid, and mixing speed can be 400-600RPM；(2), by solution by accelerating to 50-100m/s, its
In can be accelerated by high pressure；(3), the high-speed liquid obtained by step (2) enters the vaporific pelletizing head-on collision equipment of high-speed ultrasonic；
(4), the lotion projected by step 3 is entered in the lotion of caprolactam, and stirring, adds catalyst, pressure synthesis to obtain the final product.
Preferably, the present invention may also include coupling agent, concretely Aluminate and/or titanate esters.
Preferably, the antioxidant is hindered phenol antioxygen or phosphite antioxidant.
Preferably, the antioxidant is one or more mixtures in B215, B225 and B900.
Graphene manufactures in the following ways in the present invention：1st, graphite is added in the solution of Strong oxdiative silane, heated,
High-speed stirred, to uniformly into liquid；2nd, solution is accelerated into 50-100m/s by high pressure；3rd, the high-speed liquid obtained by step 2
Into the vaporific pelletizing head-on collision equipment of high-speed ultrasonic, gluey nano-solution is produced.
Graphene master batch can be prepared by the following manner in the present invention：1st, in autoclave add caprolactam, catalyst, on
State gluey nano-solution；2nd, heat, pressurize, stirring, long-chain polymer to be formed, is extruded into particle.
Preferably, the toughener for ethylene-methyl methacrylate butyl ester-glycidyl acrylate copolymer, ethene-
One or more mixtures in methylmethacrylate copolymer and ethylene-methyl acrylate copolymer.
The hindered phenol antioxygen can be the one or more in 1076,168,264 and 1010.
The lubricant is the one or more in EBS, magnesium stearate, calcium stearate, PE waxes and silicone powder.
A kind of preparation method of conductive nano heat-conductive composite material, includes the following steps：(1), mix：By nylon 6, nylon
6 master batches, toughener, antioxidant, lubricant are uniform in stirrer for mixing, are put into main spout；(2), twin-screw extrusion is passed through
Shaping.
Preferably, the twin-screw is parallel double-screw.
Preferably, the twin-screw draw ratio is 48：1.
Preferably, the twin-screw processing temperature is 215-245 DEG C.
Preferably, 6 master batch of nylon is graphene master batch.
The present invention also provides a kind of preparation method of graphene master batch, comprise the following steps：(1), graphite is added to by force
In the solution of silicyl oxide, heating, is stirred until homogeneous into liquid；(2), solution is accelerated into 50-100m/s by high pressure；(3)、
The high-speed liquid obtained by step (2) enters the vaporific pelletizing head-on collision equipment of high-speed ultrasonic；(4), the lotion projected by step 3 enters
Into the lotion of caprolactam, stirring, adds catalyst, pressure synthesis to obtain the final product.
Preferably, the catalyst is basic catalyst.
Preferably, the basic catalyst is sodium hydroxide or sodium caprolactam.
The beneficial effects of the invention are as follows：Composite material prepared by the present invention has excellent performance.Solves graphene
Reunite, while give a kind of industrial production process of nano-graphene.
Embodiment
With reference to specific embodiment, the present invention is described further：
Embodiment 1：
A kind of conductive nano heat-conductive composite material and its preparation, its formula composition such as following table：
Table 1：A kind of conductive nano heat-conductive composite material and its formula composition of preparation
Embodiment 2：
Table 2：A kind of conductive nano heat-conductive composite material and its formula composition of preparation
| Raw material | Mass parts |
| PA6 | 85 |
| Graphene master batch | 10 |
| Ethylene-methyl acrylate copolymer | 5 |
| Antioxidant 1010 | 0.1 |
| Antioxidant 1076 | 0.1 |
| Calcium stearate | 0.3 |
Comparative example 1：
Table 3：A kind of conductive nano heat-conductive composite material and its preparation formula composition
| Raw material | Mass parts |
| PA6 | 94 |
| Graphene | 1 |
| Ethylene-methyl acrylate copolymer | 5 |
| Antioxidant 1010 | 0.1 |
| Antioxidant 1076 | 0.1 |
| Calcium stearate | 0.3 |
Comparative example 2：
Table 4：A kind of conductive nano heat-conductive composite material and its preparation formula composition
The embodiment of the present invention with can by routine techniques be molded for example using double screw extruder melting extrusion into
Type, the temperature of melting extrusion is 210-245 DEG C, screw speed：380~420 turns/min, screw slenderness ratio 48:1.
The example 1-4 composite materials prepared are tested for the property, the test result of gained see the table below：
Table 5：The performance of composite material obtained by embodiment
| Embodiment 1 | Embodiment 2 | Comparative example 1 | Comparative example 2 | |
| Tensile strength (Mpa) | 45 | 47 | 43 | 44 |
| Notch impact strength (kJ/ ㎡) | 6.5 | 6 | 4.8 | 4.3 |
| Bending strength (Mpa) | 90 | 96 | 86 | 89 |
| Electrical conductivity (S.CM-1) | 56 | 73 | 4 | 11 |
| Thermal conductivity (W..M-1.K-1) | 4.1 | 5.6 | 1.2 | 1.6 |
Claims (7)
1. a kind of conductive nano heat-conductive composite material, it is characterised in that be made of the raw material of following mass fraction：
6 master batch of nylon is graphene master batch；The graphene master batch is prepared by following methods：(1), graphite is added to by force
In the solution of silicyl oxide, heating, is stirred until homogeneous into liquid；(2), solution is accelerated into 50-100m/s；(3), by step
(2) high-speed liquid obtained enters the vaporific pelletizing head-on collision equipment of high-speed ultrasonic, and graphene is made；(4), the breast for projecting step 3
Liquid is added in the lotion of caprolactam, and stirring, adds catalyst, pressure synthesis is up to graphene master batch.
2. conductive nano heat-conductive composite material according to claim 1, it is characterised in that：Graphene master batch is by following components
Composition：6 95-98 parts of nylon, 2-3 parts of graphene.
3. conductive nano heat-conductive composite material according to claim 1, it is characterised in that：The antioxidant is hindered phenol
Antioxidant or phosphite antioxidant.
4. conductive nano heat-conductive composite material according to claim 1, it is characterised in that：The antioxidant for B215,
One or more mixtures in B225 and B900.
5. conductive nano heat-conductive composite material according to claim 3, it is characterised in that：The hindered phenol antioxygen is
1076th, the one or more in 168,264 and 1010.
6. conductive nano heat-conductive composite material according to claim 4, it is characterised in that：The toughener for ethene-
Butyl methacrylate-glycidyl acrylate copolymer, ethylene methyl methacrylate copolymer and ethylene-acrylic acid
One or more mixtures in methyl terpolymer.
7. conductive nano heat-conductive composite material according to claim 1, the lubricant is EBS, magnesium stearate, tristearin
One or more in sour calcium, PE waxes and silicone powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610080738.2A CN105602241B (en) | 2016-02-04 | 2016-02-04 | A kind of conductive nano heat-conductive composite material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080738.2A CN105602241B (en) | 2016-02-04 | 2016-02-04 | A kind of conductive nano heat-conductive composite material |
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| Publication Number | Publication Date |
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| CN105602241A CN105602241A (en) | 2016-05-25 |
| CN105602241B true CN105602241B (en) | 2018-04-17 |
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| CN107189428A (en) * | 2017-07-12 | 2017-09-22 | 长沙五犇新材料科技有限公司 | Graphene/carbon fiber reinforced nylon composite abrasion resistance material and preparation method and application |
| CN108193318B (en) * | 2017-12-28 | 2020-09-15 | 上海德福伦化纤有限公司 | Graphene modified polylactic acid fiber and preparation method thereof |
| CN109265986A (en) * | 2018-09-25 | 2019-01-25 | 杭州本松新材料技术股份有限公司 | A kind of high thermal conductivity nylon composite materials |
| CN109181289A (en) * | 2018-09-30 | 2019-01-11 | 刘彦彦 | A kind of tenacity nylon material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928457A (en) * | 2010-05-18 | 2010-12-29 | 赵明久 | Carbon-based nano cast nylon composite material and in-situ polymerization preparation method thereof |
| CN102424705A (en) * | 2011-09-21 | 2012-04-25 | 中国科学技术大学 | Preparation method of polymer/graphene nano composite material |
| CN103450674A (en) * | 2013-09-11 | 2013-12-18 | 上海大学 | Nylon 6/graphene nanometer composite material with high thermal conductivity and preparation method thereof |
| CN105273399A (en) * | 2015-11-13 | 2016-01-27 | 厦门泰启力飞电子科技有限公司 | Polyamide/graphene high-thermal-conductivity nanocomposite material and preparing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060293427A1 (en) * | 2005-06-10 | 2006-12-28 | Martens Marvin M | Thermally conductive polyamide-based components used in light emitting diode reflector applications |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928457A (en) * | 2010-05-18 | 2010-12-29 | 赵明久 | Carbon-based nano cast nylon composite material and in-situ polymerization preparation method thereof |
| CN102424705A (en) * | 2011-09-21 | 2012-04-25 | 中国科学技术大学 | Preparation method of polymer/graphene nano composite material |
| CN103450674A (en) * | 2013-09-11 | 2013-12-18 | 上海大学 | Nylon 6/graphene nanometer composite material with high thermal conductivity and preparation method thereof |
| CN105273399A (en) * | 2015-11-13 | 2016-01-27 | 厦门泰启力飞电子科技有限公司 | Polyamide/graphene high-thermal-conductivity nanocomposite material and preparing method thereof |
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