CN104448564A - High-property composite material comprising polypropylene, polyamide 6 and graphene oxide and preparation method thereof - Google Patents
High-property composite material comprising polypropylene, polyamide 6 and graphene oxide and preparation method thereof Download PDFInfo
- Publication number
- CN104448564A CN104448564A CN201410753487.0A CN201410753487A CN104448564A CN 104448564 A CN104448564 A CN 104448564A CN 201410753487 A CN201410753487 A CN 201410753487A CN 104448564 A CN104448564 A CN 104448564A
- Authority
- CN
- China
- Prior art keywords
- graphene oxide
- preparation
- composite material
- polypropylene
- grafting
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention relates to a preparation method of a high-property composite material which comprises PP (Polypropylene), PA6 (Polyamide 6) and GO (Graphene Oxide). The preparation method comprises the following steps: preparing graphite oxide by taking crystalline flake graphite as a raw material and adopting an improved Hummers method, and ultrasonically stripping to obtain the graphene oxide, and then carrying out surface modification on the graphene oxide; firstly grafting the PA6 to the graphene oxide to obtain GO-g-PA6 (Graphene Oxide Grafting Polyamide 6), and then grafting PP-g-MAH (Polypropylene Grafting Maleic Anhydride) to obtain GO-g-PA6-g-PP (Graphene Oxide Grafting PA6-g-PP); and finally adding the GO-g-PA6-g-PP to the PP/PA6 as a solubilizer for high-shear melt blending to prepare the PP/PA6/GO nanometer composite material. The composite material prepared by adding 0.5 percent by weight of surface-modified graphene oxide is discovered to be respectively enhanced in tensile strength and bending strength by 62.1% and 50.5% by being researched by adopting a static mechanical testing method. In addition, the surface-modified graphene oxide is discovered to have compatibilizing effect on two phases, namely the PP/PA6 by observing and analyzing an SEM (Scanning Electron Microscope) photo.
Description
Technical field
The present invention relates to polymer/inorganic compound High performance nanometer composite material field, specifically, be to provide a kind of high performance composite be made up of polypropylene, nylon 6 and graphene oxide and preparation method thereof.
background technology
The compound in nanometer and molecular level level due to polymkeric substance and inorganics, can give full play to the excellent properties of each component, the matrix material of polymkeric substance and mineral compound has become the focus of Materials science research.People had prepared multiple single polymer base/graphene nanocomposite material in recent years, and its matrix polymer comprises polyamide 6 (PA6), polypropylene (PP), epoxy resin (Epoxy) etc.Research finds that Graphene does packing material and in mechanics and conductivity etc., has obvious advantage, as filled Graphene (Xu, Z. in PA6; Gao; C. In situ polymerization approach to grapheme-reinforced nylon-6 composites. Macromolecules; 2010,43 (16): 6716-6723), clay and many walls nanotube (MWNT) (Zhang, W. De; Shen, L.; In Yee Phang; Liu, T. X. Carbon nanotubes reinforced nylon-6 composite prepared by simple melt-compounding. Macromolecules, 2014,37(2): 256-259); Fill the MWNT of the Graphene of 0.1wt%, 4.75 wt% clays and 1 wt%, Young's modulus improvement value is respectively 138%, 68% and 115%, and tensile strength improvement value is respectively 120%, 42% and 124%, illustrates that Graphene makes packing material performance best.Other a lot of experiments also show that Graphene is done to fill can the conductivity of reinforcement material greatly.
Nanometer particle-modified single polymer matrix can promote the performance of body material to a certain extent, but also quite limited to the lifting of performance; Polymerization blending and modifying can overcome the shortcoming of single polymer, plays the advantage of each component, thus also can improve the over-all properties of multicomponent polymeric material to a certain extent.Therefore, adopt nanometer particle-modified two-phase polymer blend system can the advantage of comprehensive nano combined and polymer blending modification, be expected to the performance promoting polymer matrix material each side further.In recent years, polymer nanocomposites develops into multi-phase multi-component polymer based nanocomposites (Kusmono from single polymer based nano composite material; Mohd Ishak Z. A.; Chow, W. S.; Takeichi, T.; Rochmadi. Water absorption behavior of different types of organophilic montmorillonite-filled polyamide 6/polypropylene nanocomposites. Polymer Composites, 2010,31 (2): 195-202).Wherein, with regard to two component PP/PA6 systems, Chow W. S. etc. are systematic research PP/PA6/ clay nano composite material comparatively: find that clay effectively can improve the mechanical property of matrix material; But due to clay and PP interphase interaction power little, PA6 and PP two-phase poor compatibility, it is quite limited to the lifting of composite materials property only to add clay.So the present invention adopts the graphene oxide of excellent performance to prepare novel high-performance nano composite material PP/PA6/GO with PP/PA6 phase is blended.The performance of its excellence can be widely used in multiple fields such as vehicle, medicine equipment, electrically conducting coating.
Summary of the invention
The object of this invention is to provide a kind of preparation method of the high performance composite be made up of polypropylene, nylon 6 and graphene oxide.
Technical scheme of the present invention: a kind of preparation method of the high performance composite be made up of polypropylene, nylon 6 and graphene oxide, comprises the following steps:
(1) crystalline flake graphite is cleaned with dilute hydrochloric acid, filter, neutrality is washed till with distilled water, vacuum-drying at 100 DEG C, then SODIUMNITRATE is joined in strong acid, add cleaned crystalline flake graphite wherein, be stirred to after mixing, stir in ice-water bath and slowly add oxygenant, subsequently system being heated to 40 DEG C, stirring reaction 6-8 h; Then while slowly adding distilled water reaction continuously, system is warming up to 70 DEG C, then adds in hydrogen peroxide and unreacted oxygenant, by reacting liquor while hot suction filtration after reaction stops; Be 7 to these head product adding distil water centrifuge washing several times to system pH, obtain pure GO mother liquor, finally add a certain amount of Sodium dodecylbenzene sulfonate by GO mother liquor, ultrasonic, obtain homodisperse GO colloidal sol;
(2) adopt GO and PA6 reaction preparation GO-g-PA6, namely utilize GO surface carboxyl groups and epoxy group(ing) and PA6 Amino End Group to react and PA6 is grafted to GO surface;
(3) GO-g-PA6 and PP-g-MAH reaction preparation GO-g-PA6-g-PP is adopted;
(4) by PP, PA6 and GO 80 DEG C of vacuum-dryings, eliminate physical absorption water, then be that solubilizing agent carries out high-shear melt-mixing method and prepares PP/PA6/GO by PP, PA6 with GO-g-PA6-g-PP prepared in step (3);
(5) by PP, PA6 and PP-g-MAH mechanically mixing in Banbury mixer, Banbury mixer banburying temperature is set to 230 DEG C, obtains PP/PA6/GO and contrasts product;
(6) PP/PA6/GO of preparation in the PP/PA6/GO of preparation in step (4) and step (5) is contrasted product, put into molding die rapidly, and mould is put into vulcanizing press rapidly, vulcanizing press pressure is set to 25 Mpa, obtains PP/PA6/GO High performance nanometer composite material.
As preferably, the strong acid described in step (1) is concentrated nitric acid, the vitriol oil or the mixture of the two.
As preferably, the oxygenant described in step (1) is one or more in potassium permanganate, potassium perchlorate, SODIUMNITRATE.
A kind of high performance composite be made up of polypropylene, nylon 6 and graphene oxide prepared according to described preparation method.
Beneficial effect of the present invention:
Result of study shows, independent employing is nano combined or blending modification method is all quite limited to the lifting of body material performance.But, adopt surface graft modification Graphene (GO-g-PA6-g-PP) and PP/PA6 melt blending to prepare the over-all properties that PP/PA6/GO can improve matrix material further.
It is 31.06 Mpa that experiment test obtains pure PP/PA6 blend tensile strength, when adding 5%wt(massfraction in PP/PA6 co-mixing system) PP-g-MAH solubilizing agent after, it is 38.89 Mpa that its tensile strength raises, and improves 25.2% relative to pure PP/PA6 blend; And when adding 0.5% wt(massfraction in PP/PA6 co-mixing system) surface modification graphene oxide after, its tensile strength rises to maximum, is 50.38 Mpa, improves 62.1% relative to pure PP/PA6 blend.What this illustrated the graphene oxide of a small amount of surface modification adds the mechanical property drastically increasing blend.
The flexural strength that experiment records PP/PA6 is the flexural strength of 50.02 Mpa, PP/PA6/PP-g-MAH is 54.42 Mpa, and flexural strength rises 8.8%; And when adding 0.5% wt(massfraction in PP/PA6 co-mixing system) surface modification graphene oxide after, its flexural strength rises to maximum, is 75.26 Mpa, flexural strength rise 50.5%.Contrast the flexural strength that known a small amount of GO can strengthen PP/PA6 greatly.
GO is carried out the GO-g-PA6-g-PP that obtains after the surface modification solubilizing agent as PP/PA6 two-phase, the method adopting high-shear melt-blending process to prepare PP/PA6/GO, improve the consistency of two components, enhance the interaction between each component interface, give full play to the advantage of each constituent materials, combine polymer blending modification and nano combined advantage, the matrix material of preparation is had in tensile strength and flexural strength and strengthens significantly.In addition, the graphite resource being used for preparing additive graphene oxide enriches; And the operation of the melt blending of preparation PP/PA6/GO is also simple.These large-scale industrials being all conducive to PP/PA6/GO material are produced and widespread use.
Accompanying drawing explanation
Fig. 1 is that graphene oxide grafting PA6 reacts schematic diagram;
Fig. 2 is that graphene oxide grafting PA6 product GO-g-PA6 and polypropylene grafted maleic anhydride (PP-g-MAH) react the reaction schematic diagram preparing graphene oxide grafting PA6-g-PP;
Fig. 3 is through the batten digital photograph that vulcanizing press suppresses;
Fig. 4,5,6,7 is the stereoscan photograph of batten 1,3,4 and 7 respectively.
Embodiment
embodiment 1:
The first step, with dilute hydrochloric acid by crystalline flake graphite cleaning twice, filters, is washed till neutrality, vacuum-drying 24 h at 100 DEG C with distilled water.Again 1.2 g SODIUMNITRATE are joined in the 46 ml vitriol oils, add 1.0 g crystalline flake graphites wherein, be stirred to after mixing, stir in ice-water bath and slowly add 6.0 g potassium permanganate.Subsequently system is heated to 40 DEG C, stirring reaction 6-8 h.Then, while slowly adding 100 ml water continuously, system is warming up to 70 DEG C, and reacts 30 min.Add in 10 ml hydrogen peroxide and unreacted potassium permanganate, stopped reaction after 5-15 min, by reacting liquor while hot suction filtration.Be 7 to this head product centrifuge washing several times that add water to system pH, obtain pure graphite oxide mother liquor.Finally add a certain amount of Sodium dodecylbenzene sulfonate by graphite oxide mother liquor, ultrasonic 10-20 min(2-3 time), obtain homodisperse graphene oxide colloidal sol.
Second step, adopts GO and PA6 reaction to prepare GO-g-PA6, as namely Fig. 1 utilizes surface carboxyl groups and epoxy group(ing) and PA6 Amino End Group to react, PA6 is grafted to GO surface.
3rd step, adopt GO-g-PA6 and PP-g-MAH reaction preparation GO-g-PA6-g-PP, reaction schematic diagram as shown in Figure 2.
4th step, proportioning is PP/PA6=70/30, before material preparation, first by the graphene oxide of PP, PA6 and 0.1%wt (massfraction) dry 24 h in 80 DEG C of vacuum, eliminates physical absorption water.Again PP, PA6 are prepared PP/PA6/GO with graft modification graphene oxide prepared in such as Fig. 2 for solubilizing agent carries out high-shear melt-mixing method.Products therefrom is put into rapidly off-the-shelf molding die, and mould is put into vulcanizing press rapidly, vulcanizing press pressure is set to 25 Mpa, pressurize 15 min, finally obtains the desirable batten 4(of nano composite material and see Fig. 3).The amplification 2000 times of scanning electron microscope of the looks that ruptured after peroxyformic acid selective etch by batten 4, obtain Fig. 6.In PP/PA6 co-mixing system, add 0.1%(massfraction as can see from Figure 6) graphene oxide, make the particle diameter of disperse phase at about 3 μm, and distribution more even, there is no obvious obscission.
embodiment 2:
By embodiment 1 method, the graphene oxide adding 0.1% is changed into and does not add, obtain nano composite material batten 1(and see Fig. 3).By batten 1 at 20 DEG C, test humidity is 60%, and rate of extension is test to obtain the tensile strength of PP/PA6 under 20 mm/min conditions; Batten 1 is carried out flexural strength test and obtain PP/PA6 flexural strength; The amplification 2000 times of scanning electron microscope of the looks that ruptured after peroxyformic acid selective etch by batten 1, obtain Fig. 4.Can obviously see from Fig. 4, in PP/PA6 mechanical blend, the particle diameter of disperse phase PA6 in PP matrix is comparatively large, and probably disperse uneven at about 4 μm, out-of-shape, has certain coming off, the hole edge clear of formation.
embodiment 3:
By embodiment 1 method, changed into by the graphene oxide adding 0.1% and add Compatibilizer PP-g-MAH, and change high-shear melt-blending process into banburying method, the banburying temperature of Banbury mixer is set to about 230 DEG C, screw speed is 50 rpm, obtains nano composite material batten 2(and sees Fig. 3).By batten 2 at 20 DEG C, test humidity is 60%, and rate of extension is test to obtain PP/PA6/PP-g-MAH tensile strength under 20 mm/min conditions; Batten 2 is carried out the test of bending front degree and obtain PP/PA6/PP-g-MAH flexural strength.
embodiment 4:
By embodiment 1 method, the graphene oxide adding 0.1% wt surface modification is changed into the graphene oxide adding 0.01% wt surface modification, obtain nano composite material batten 3(and see Fig. 3).Batten 3 is carried out flexural strength test and obtain PP/PA6/PP-g-MAH flexural strength, and the amplification 1000 times of scanning electron microscope of the looks that rupture after peroxyformic acid selective etch obtain Fig. 5.In PP/PA6 co-mixing system, add 0.01% wt(massfraction as can see from Figure 5) graphene oxide, disperse phase PA6 size is reduced to some extent, on average at about 3 μm, and is evenly distributed.
embodiment 5:
By embodiment 1 method, the graphene oxide adding 0.1% wt surface modification is changed into the graphene oxide adding 0.5% wt surface modification, obtain nano composite material batten 5(and see Fig. 3).By batten 5 at 20 DEG C, test humidity is 60%, and rate of extension is test to obtain PP/PA6/0.5GO tensile strength under 20 mm/min conditions; Batten 5 is carried out flexural strength test and obtain PP/PA6/0.5GO flexural strength.
embodiment 6:
By embodiment 1 method, the graphene oxide adding 0.1% wt surface modification is changed into the graphene oxide and Compatibilizer PP-g-MAH that add 0.5% wt surface modification, and change high-shear melt-blending process into banburying method, the banburying temperature of Banbury mixer is set to about 230 DEG C, screw speed is 50 rpm, obtains nano composite material batten 6(and sees Fig. 3).
embodiment 7:
By embodiment 1 method, the graphene oxide adding 0.1% wt surface modification is changed into the graphene oxide adding 1.0% wt surface modification, obtain nano composite material batten 7 in Fig. 3.And the amplification 5000 times of scanning electron microscope of the looks that rupture after peroxyformic acid selective etch obtain Fig. 7.In PP/PA6 co-mixing system, add 1.0% wt(massfraction as can see from Figure 7) graphene oxide, make disperse phase PA6 size become difference comparatively large, show that GO is excessive, cause agglomeration.
Claims (4)
1. a preparation method for the high performance composite be made up of polypropylene, nylon 6 and graphene oxide, is characterized in that, comprise the following steps:
(1) crystalline flake graphite is cleaned with dilute hydrochloric acid, filter, neutrality is washed till with distilled water, vacuum-drying at 100 DEG C, then SODIUMNITRATE is joined in strong acid, add cleaned crystalline flake graphite wherein, be stirred to after mixing, stir in ice-water bath and slowly add oxygenant, subsequently system being heated to 40 DEG C, stirring reaction 6-8 h; Then while slowly adding distilled water reaction continuously, system is warming up to 70 DEG C, then adds in hydrogen peroxide and unreacted oxygenant, by reacting liquor while hot suction filtration after reaction stops; Be 7 to these head product adding distil water centrifuge washing several times to system pH, obtain pure GO mother liquor, finally add a certain amount of Sodium dodecylbenzene sulfonate by GO mother liquor, ultrasonic, obtain homodisperse GO colloidal sol;
(2) adopt GO and PA6 reaction preparation GO-g-PA6, namely utilize GO surface carboxyl groups and epoxy group(ing) and PA6 Amino End Group to react and PA6 is grafted to GO surface;
(3) GO-g-PA6 and PP-g-MAH reaction preparation GO-g-PA6-g-PP is adopted;
(4) by PP, PA6 and GO 80 DEG C of vacuum-dryings, eliminate physical absorption water, then be that solubilizing agent carries out high-shear melt-mixing method and prepares PP/PA6/GO by PP, PA6 with GO-g-PA6-g-PP prepared in step (3);
(5) by PP, PA6 and PP-g-MAH mechanically mixing in Banbury mixer, Banbury mixer banburying temperature is set to 230 DEG C, obtains PP/PA6/GO and contrasts product;
(6) PP/PA6/GO of preparation in the PP/PA6/GO of preparation in step (4) and step (5) is contrasted product, put into molding die rapidly, and mould is put into vulcanizing press rapidly, vulcanizing press pressure is set to 25 Mpa, obtains PP/PA6/GO High performance nanometer composite material.
2. preparation method according to claim 1, is characterized in that, in step (1), strong acid is concentrated nitric acid, the vitriol oil or the mixture of the two.
3. preparation method according to claim 1, is characterized in that, in step (1), oxygenant is one or more in potassium permanganate, potassium perchlorate, SODIUMNITRATE.
4. the high performance composite be made up of polypropylene, nylon 6 and graphene oxide prepared according to the preparation method described in claim 1 or 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753487.0A CN104448564A (en) | 2014-12-11 | 2014-12-11 | High-property composite material comprising polypropylene, polyamide 6 and graphene oxide and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753487.0A CN104448564A (en) | 2014-12-11 | 2014-12-11 | High-property composite material comprising polypropylene, polyamide 6 and graphene oxide and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104448564A true CN104448564A (en) | 2015-03-25 |
Family
ID=52895355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410753487.0A Pending CN104448564A (en) | 2014-12-11 | 2014-12-11 | High-property composite material comprising polypropylene, polyamide 6 and graphene oxide and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104448564A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199386A (en) * | 2015-09-21 | 2015-12-30 | 西南石油大学 | Toughening type benzoxazine composite and preparation method thereof |
| CN106883518A (en) * | 2017-04-10 | 2017-06-23 | 杭州高烯科技有限公司 | A kind of method of raising PPR material at low temperature toughness |
| CN106977914A (en) * | 2017-04-17 | 2017-07-25 | 杭州高烯科技有限公司 | A kind of 6/ polypropylene of nylon/graphene nanocomposite material and preparation method thereof |
| WO2018184393A1 (en) * | 2017-04-06 | 2018-10-11 | 常州恒利宝纳米新材料科技有限公司 | Graphene composite material continuous production equipment and preparation method |
| CN109535697A (en) * | 2018-11-19 | 2019-03-29 | 南昌科悦企业管理咨询有限公司 | A kind of composite material and preparation method being electromagnetically shielded counter body |
| CN113943458A (en) * | 2021-11-22 | 2022-01-18 | 万华化学（宁波）有限公司 | Polycarbonate/polypropylene alloy material and preparation method thereof |
| CN116178846A (en) * | 2023-04-06 | 2023-05-30 | 青岛中新华美塑料有限公司 | Anti-fatigue PP alloy material and preparation method thereof |
| CN117510730A (en) * | 2023-10-24 | 2024-02-06 | 上海泽明塑胶有限公司 | Preparation method of polyolefin for nylon production |
-
2014
- 2014-12-11 CN CN201410753487.0A patent/CN104448564A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199386A (en) * | 2015-09-21 | 2015-12-30 | 西南石油大学 | Toughening type benzoxazine composite and preparation method thereof |
| CN105199386B (en) * | 2015-09-21 | 2017-11-03 | 四川天策聚材科技有限公司 | A kind of toughening type benzoxazine composite and preparation method thereof |
| WO2018184393A1 (en) * | 2017-04-06 | 2018-10-11 | 常州恒利宝纳米新材料科技有限公司 | Graphene composite material continuous production equipment and preparation method |
| US10364334B2 (en) | 2017-04-06 | 2019-07-30 | Changzhou Highbery New Nano Materials Technology Co., Ltd. | Continuous production equipment and preparation method for graphene composite material |
| CN106883518A (en) * | 2017-04-10 | 2017-06-23 | 杭州高烯科技有限公司 | A kind of method of raising PPR material at low temperature toughness |
| CN106977914A (en) * | 2017-04-17 | 2017-07-25 | 杭州高烯科技有限公司 | A kind of 6/ polypropylene of nylon/graphene nanocomposite material and preparation method thereof |
| CN109535697A (en) * | 2018-11-19 | 2019-03-29 | 南昌科悦企业管理咨询有限公司 | A kind of composite material and preparation method being electromagnetically shielded counter body |
| CN113943458A (en) * | 2021-11-22 | 2022-01-18 | 万华化学（宁波）有限公司 | Polycarbonate/polypropylene alloy material and preparation method thereof |
| CN113943458B (en) * | 2021-11-22 | 2023-08-11 | 万华化学（宁波）有限公司 | Polycarbonate/polypropylene alloy material and preparation method thereof |
| CN116178846A (en) * | 2023-04-06 | 2023-05-30 | 青岛中新华美塑料有限公司 | Anti-fatigue PP alloy material and preparation method thereof |
| CN116178846B (en) * | 2023-04-06 | 2023-10-20 | 青岛中新华美塑料有限公司 | Anti-fatigue PP alloy material and preparation method thereof |
| CN117510730A (en) * | 2023-10-24 | 2024-02-06 | 上海泽明塑胶有限公司 | Preparation method of polyolefin for nylon production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104448564A (en) | High-property composite material comprising polypropylene, polyamide 6 and graphene oxide and preparation method thereof | |
| Sui et al. | The dispersion of CNT in TPU matrix with different preparation methods: solution mixing vs melt mixing | |
| Kaseem et al. | Fabrication and materials properties of polystyrene/carbon nanotube (PS/CNT) composites: a review | |
| Shao et al. | The cutting of multi-walled carbon nanotubes and their strong interfacial interaction with polyamide 6 in the solid state | |
| Khan et al. | Synthesizing polystyrene/carbon nanotube composites by emulsion polymerization with non-covalent and covalent functionalization | |
| WO2019128484A1 (en) | Carbon nanotube modified tpu material for 3d printing and preparation method therefor | |
| Boland et al. | High stiffness nano-composite fibres from polyvinylalcohol filled with graphene and boron nitride | |
| CN106117400B (en) | CNT graphene oxide strengthens the preparation method of polymer matrix composite | |
| You et al. | Interfacial engineering of polypropylene/graphene nanocomposites: improvement of graphene dispersion by using tryptophan as a stabilizer | |
| Zhao et al. | Electrical conductivity of poly (vinylidene fluoride)/carbon nanotube composites with a spherical substructure | |
| CN104387671A (en) | Preparation method of PA6 (polyamide 6)/PP (polypropylene)/carbon nano tube high-performance nano composite material | |
| KR101157451B1 (en) | Effective dispersion of carbon nano material to generate electrically high performance polymer | |
| KR101295351B1 (en) | Dispersant Composition for Carbon Nanotubes, Carbon Nanotube Composite Comprising the Dispersant Composition and Polymer Composite Material Produced Using the Carbon Nanotube Composite | |
| CN105968727A (en) | Graphene/carbon nanotube/epoxy resin thermal interface material and preparation method | |
| KR101576658B1 (en) | - Carbonnanotube-polymer nanocomplex with fluidizing bed multi-walled carbon nanotube and preparation method thereof | |
| JP5098106B2 (en) | Carbon nanotube reinforced polymer | |
| CN106117949B (en) | High-density polyethylene resin based nano composite material and preparation method thereof | |
| Zaragoza-Contreras et al. | Evidence of multi-walled carbon nanotube fragmentation induced by sonication during nanotube encapsulation via bulk-suspension polymerization | |
| Aldousiri et al. | Effect of layered silicate reinforcement on the structure and mechanical properties of spent polyamide-12 nanocomposites | |
| KR101654638B1 (en) | Hybrid filler composite and preparing method of the same | |
| KR101102848B1 (en) | Polypropylene-graft-maleic anhydride/Carbon Nanotube Nanocomposites with Excellent Thermal Stability and Electrical Conductivity | |
| Zhang et al. | Fabrication and viscoelastic characteristics of amino-functionalized multi-walled carbon nanotube/poly (methyl methacrylate) nanocomposites | |
| Yang et al. | Functionalization of carbon nanotubes for polymer nanocomposites | |
| Chen | The manufacture of polymer nanocomposite materials using supercritical carbon dioxide | |
| KR20120078469A (en) | Pomymer/carbon nanotube composites improved in electrical conductivity and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
|
| WD01 | Invention patent application deemed withdrawn after publication |