CN106009642A - Physical stripping graphene-plastic composite and preparation method - Google Patents
Physical stripping graphene-plastic composite and preparation method Download PDFInfo
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- CN106009642A CN106009642A CN201610488178.4A CN201610488178A CN106009642A CN 106009642 A CN106009642 A CN 106009642A CN 201610488178 A CN201610488178 A CN 201610488178A CN 106009642 A CN106009642 A CN 106009642A
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- 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
- C08K7/00—Use of ingredients characterised by shape
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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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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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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
- B29C2948/92704—Temperature
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- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the technical field of heat conducting plastic and provides a physical stripping graphene-plastic composite which comprises the following components in percentage by weight: 5-60% of heat conducting powder, 40-90% of plastic and 1-5% of auxiliary, wherein the heat conducting powder is physical stripping graphene which is mixed by a twin-screw extruder to prepare graphene-plastic composite masterbatch; the particle size of the graphene is 50-5000 meshes, the layer number of the graphene is 2-50, and the carbon content of the graphene is 85-99.8%. The invention also provides a preparation method of the composite, which comprises the following steps: drying the plastic masterbatch; setting the working temperature of the twin-screw extruder and the twin-screw speed; adding the graphene from an area I; adding a coupling agent from an area II; adding an antioxidant from an area III; and performing blending, extrusion and granulation. The physical stripping graphene-plastic composite and the preparation method thereof have the following beneficial effects: through physical stripping of graphene and plastic compounding preparation, the material has excellent heat conducting property and is reasonable in proportion, and the technology is simple and suitable for mass production and has a broad application prospect.
Description
Technical field
The present invention relates to heat-conducting plastic technical field, peel off Graphene-plastic composite particularly to a kind of physics
And preparation method.
Background technology
Graphene shows the performance of excellence in terms of thermodynamics, rises, for monolayer since its that time being born
The measurement problem of Graphene thermal conductivity enjoys the concern of people the most always.From the angle of the molecular physics carbon to monolayer
Atom carries out the simulation of phonon propagation, and the Graphene average conduction obtained is 6000W/ (m K).Graphene
Discovery and mensuration to its heat conductivity, in heat transfer, educational circles causes the biggest vibrations.Graphene is as at present
The material that in known materials, heat conductivility is best in the world, represents whole heat transfer subject and the future of field of heat transfer.
At present, the research to Graphene is still central like a raging fire carrying out, and people are by its properity, system
The further investigated of the aspect such as standby, has pushed directly on the arrival in Graphene volume production epoch, has utilized the superhigh intensity of Graphene
The product worked it out with toughness, the conduction of superelevation and heat conductivility necessarily can bring the newest technological revolution.Stone
Ink alkene is divided into physics glass graphite alkene, redox graphene, graphene oxide, chemical gaseous phase according to preparation method
Deposited graphite alkene.Chemical vapor deposition graphene can not large-scale production, redox graphene and graphene oxide
Owing to making its internal existing defects make its heat conductivility reduce containing substantial amounts of organo-functional group.Physics peels off Graphene
Having phosphorus content high, fault of construction is few, excellent thermal conductivity, can the feature of industrialized production, widely should have
Use prospect.
Along with the development of plastics industry, resin material is increasingly becoming society by its advantage such as low cost, easy-formation and sends out
Opening up one of indispensable basic material, people start to research and develop conductivity macromolecular material and are leading with alternative metals material
The application of the hot aspect of conductance.Heat-conducting plastic refers to resin material or the resin composite materials with high thermal conductivity.
In some working environments being easily corroded, heat-conducting plastic has the working life that metal material is incomparable.But
The heat conductivity of resin material itself is unsatisfactory, needs the heat conduction system adding high heat filling wherein to improve material
Number.Existing Graphene-plastic composite uses graphene oxide or redox graphene, due to oxygen
Containing substantial amounts of organo-functional group in functionalized graphene and redox graphene, its heat conductivility is caused to decline.This
The bright physics that uses peels off Graphene, and physics is peeled off Graphene and is practically free of organic functional group, the little carbon of fault of construction
Content is high, thus electric conductivity is more excellent.It is added as heat filling the heat conduction of the plastics obtained in plastics
Performance is more excellent.
Summary of the invention
The purpose of the present invention overcomes the deficiencies in the prior art exactly, it is provided that it is multiple that a kind of physics peels off Graphene-plastics
Condensation material and preparation method.
One physics of the present invention peels off Graphene-plastic composite, includes following components by weight percentage: lead
Hot powder body 5-60%, plastics 40-90%, auxiliary agent 1-5%；Described conduction powder is that physics peels off Graphene, uses
Double screw extruder mixing manufactures Graphene-plastics composite master batch.
Further, it is 50-5000 mesh that described physics peels off the granularity of Graphene, and the number of plies of Graphene is 2-50
Layer, the carbon content of Graphene is 85-99.8%.
Further, described plastics include polyamide 6, polyamide 66, polyamide 1010, high-density polyethylene
Alkene, Low Density Polyethylene, polrvinyl chloride, Merlon, polypropylene, ABS, polyformaldehyde, polyvinyl alcohol, poly-
PET, polybutylene terephthalate.
Further, auxiliary agent includes coupling agent, antioxidant.
Further, the processing optimum temperature of double screw extruder is 130-270 DEG C, and the rotating speed of twin screw is 700-
1000rpm。
Further, described coupling agent includes silane coupler, titanate coupling agent.
Further, described antioxidant includes phenol antioxidant, amine antioxidants；Phenol antioxidant bag
Include single phenol, bis-phenol, polyphenol, Benzodiazepines, thiobisphenol；Amine antioxidants includes naphthylamines, diphenylamines, right
Phenylenediamine, quinoline.
Present invention also offers a kind of physics as described in any one of claim 1-7 stripping Graphene-plastics to be combined
The preparation method of material, including:
Step one, by by weight the plastic master batch of 40-90 part, put into vacuum drying oven, 80-110 DEG C of temperature
Degree is lower to be dried 6-11 hour；
Step 2, dried plastic master batch is added in double-screw extruding pelletizing machine feed bin, processing district temperature is set
130-270 DEG C, the rotating speed of twin screw is 700-1000rpm；
Step 3, take the physics by weight 5-60 part and peel off Graphene, add from a district, by weight 1-5
Part auxiliary agent respectively from 2nd district, three districts add；
Step 4, blending extrusion pelletize.
Further, the coupling agent in step 3 auxiliary agent adds from 2nd district, and antioxidant adds from 3rd district.
The invention have the benefit that physics peels off Graphene and the compound preparation of plastics, material conducts heat performance is excellent,
Reasonable mixture ratio, technique is simple, is suitable for volume production, has a extensive future.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is explained in further detail.It should be noted that, it is following
Technical characteristic described in embodiment or the combination of technical characteristic are not construed as isolating, and they can be by
It is mutually combined thus reaches superior technique effect.
Embodiment of the present invention one physics peels off Graphene-plastic composite, includes following group by weight percentage
Point: conduction powder 5-60%, plastics 40-90%, auxiliary agent 1-5%；Described conduction powder is that physics peels off graphite
Alkene, uses double screw extruder mixing to manufacture Graphene-plastics composite master batch.
Preferably, it is 50-5000 mesh that described physics peels off the granularity of Graphene, and the number of plies of Graphene is 2-50
Layer, the carbon content of Graphene is 85-99.8%.
Preferably, described plastics include polyamide 6, polyamide 66, polyamide 1010, high density polyethylene (HDPE),
Low Density Polyethylene, polrvinyl chloride, Merlon, polypropylene, ABS, polyformaldehyde, polyvinyl alcohol, polyphenyl
Naphthalate, polybutylene terephthalate.
Preferably, auxiliary agent includes coupling agent, antioxidant.
Preferably, the processing optimum temperature of double screw extruder is 130-270 DEG C, and the rotating speed of twin screw is 700-
1000rpm。
Preferably, described coupling agent includes silane coupler, titanate coupling agent.
Preferably, described antioxidant includes phenol antioxidant, amine antioxidants；Phenol antioxidant includes
Single phenol, bis-phenol, polyphenol, Benzodiazepines, thiobisphenol；Amine antioxidants include naphthylamines, diphenylamines, to benzene
Diamidogen, quinoline.
A kind of above-mentioned physics peels off the preparation method of Graphene-plastic composite, including:
Step one, by by weight the plastic master batch of 40-90 part, put into vacuum drying oven, 80-110 DEG C of temperature
Degree is lower to be dried 6-11 hour；
Step 2, dried plastic master batch is added in double-screw extruding pelletizing machine feed bin, processing district temperature is set
130-270 DEG C, the rotating speed of twin screw is 700-1000rpm；
Step 3, take the physics by weight 5-60 part and peel off Graphene, add from a district, by weight 1-5
Part auxiliary agent respectively from 2nd district, three districts add；
Step 4, blending extrusion pelletize.
Wherein: the coupling agent in step 3 auxiliary agent adds from 2nd district, antioxidant adds from 3rd district.
Embodiment 1
Take 60 parts of polyamide 6 master batches, put into 105 DEG C of vacuum drying oven and dry 8h.Polyamide after drying
6 add in double-screw extruding pelletizing machine feed bins, and to arrange first district's processing temperature be 220 DEG C, two district's processing temperatures
Being 230 DEG C, three district's processing temperatures are 240 DEG C, and four district's processing temperatures are 250 DEG C, granulating head district processing temperature
Spend 235 DEG C, screw speed 800rpm.The physics of 50 mesh taking 37 parts is peeled off Graphene and is added from a district, and 2
Part silane coupler adds from 2nd district, and 1 part of diphenylamines adds from 3rd district, carries out blending extrusion pelletize.
Embodiment 2
Take 60 parts of polyamide 66 master batches, put into 110 DEG C of vacuum drying oven and dry 5h.Polyamide after drying
66 add in double-screw extruding pelletizing machine feed bins, and to arrange first district's processing temperature be 240 DEG C, two districts' processing temperature
Degree is 250 DEG C, and three district's processing temperatures are 260 DEG C, and four district's processing temperatures are 270 DEG C, and granulating head district processes
Temperature 265 DEG C, screw speed 800rpm.The physics of 50 mesh taking 37 parts is peeled off Graphene and is added from a district,
2 parts of silane couplers add from 2nd district, and 1 part of diphenylamines adds from 3rd district, carries out blending extrusion pelletize.
Embodiment 3
Take 90 parts of polyamide 66 master batches, put into 110 DEG C of vacuum drying oven and dry 5h.Polyamide after drying
66 add in double-screw extruding pelletizing machine feed bins, and to arrange first district's processing temperature be 240 DEG C, two districts' processing temperature
Degree is 250 DEG C, and three district's processing temperatures are 260 DEG C, and four district's processing temperatures are 270 DEG C, and granulating head district processes
Temperature 265 DEG C, screw speed 800rpm.The physics of 50 mesh taking 5 parts is peeled off Graphene and is added from a district, and 3
Part silane coupler adds from 2nd district, and 2 parts of diphenylamines add from 3rd district, carry out blending extrusion pelletize.
Embodiment 4
Take 60 parts of polyamide 1010 master batches, put into 90 DEG C of vacuum drying oven and dry 8h.Polyamides after drying
Amine 1010 adds in double-screw extruding pelletizing machine feed bin, and to arrange first district's processing temperature be 200 DEG C, and 2nd district add
Work temperature is 210 DEG C, and three district's processing temperatures are 220 DEG C, and four district's processing temperatures are 230 DEG C, granulating head district
Processing temperature 205 DEG C, screw speed 800rpm.The physics of 50 mesh taking 37 parts is peeled off Graphene and is added from a district
Entering, 2 parts of silane couplers add from 2nd district, and 1 part of diphenylamines adds from 3rd district, carries out blending extrusion pelletize.
Embodiment 5
Take 60 parts of polyamide 1010 master batches, put into 90 DEG C of vacuum drying oven and dry 8h.Polyamides after drying
Amine 1010 adds in double-screw extruding pelletizing machine feed bin, and to arrange first district's processing temperature be 200 DEG C, and 2nd district add
Work temperature is 210 DEG C, and three district's processing temperatures are 220 DEG C, and four district's processing temperatures are 230 DEG C, granulating head district
Processing temperature 205 DEG C, screw speed 800rpm.The physics of 5000 mesh taking 37 parts peels off Graphene from a district
Adding, 2 parts of silane couplers add from 2nd district, and 1 part of diphenylamines adds from 3rd district, carries out blending extrusion pelletize.
Embodiment 6
Take 60 parts of high density polyethylene (HDPE) master batches, put into 80 DEG C of vacuum drying oven and dry 8h.Will dry after highly dense
Degree polyethylene adds in double-screw extruding pelletizing machine feed bin, and to arrange first district's processing temperature be 130 DEG C, and 2nd district add
Work temperature is 140 DEG C, and three district's processing temperatures are 142 DEG C, and four district's processing temperatures are 150 DEG C, and granulating head district adds
Work temperature 145 DEG C, screw speed 800rpm.The physics of 400 mesh taking 37 parts is peeled off Graphene and is added from a district
Entering, 2 parts of titanate coupling agents add from 2nd district, and 1 part of thiobisphenol adds from 3rd district, carry out blending extrusion and make
Grain.
Embodiment 7
Take 60 parts of Low Density Polyethylene master batches, put into 80 DEG C of vacuum drying oven and dry 8h.Will dry after low close
Degree polyethylene adds in double-screw extruding pelletizing machine feed bin, and to arrange first district's processing temperature be 120 DEG C, 2nd district
Processing temperature is 125 DEG C, and three district's processing temperatures are 130 DEG C, and four district's processing temperatures are 130 DEG C, granulating head district
Processing temperature 120 DEG C, screw speed 800rpm.The physics of 400 mesh taking 37 parts is peeled off Graphene and is added from a district
Entering, 2 parts of titanate coupling agents add from 2nd district, and 1 part of naphthylamines adds from 3rd district, carries out blending extrusion pelletize.
Embodiment 8
Take 60 parts of polyvinyl chloride master batch, put into 80 DEG C of vacuum drying oven and dry 8h.Polrvinyl chloride after drying
Adding in double-screw extruding pelletizing machine feed bin, and to arrange first district's processing temperature be 130 DEG C, two district's processing temperatures are
140 DEG C, three district's processing temperatures are 150 DEG C, and four district's processing temperatures are 165 DEG C, granulating head district processing temperature
130 DEG C, screw speed 800rpm.The physics of 400 mesh taking 37 parts is peeled off Graphene and is added from a district, 2 parts
Titanate coupling agent adds from 2nd district, and 1 part of naphthylamines adds from 3rd district, carries out blending extrusion pelletize.
Embodiment 9
Take 60 parts of polycarbonate masterbatch, put into 100 DEG C of vacuum drying oven and dry 8h.Merlon after drying
Adding in double-screw extruding pelletizing machine feed bin, and to arrange first district's processing temperature be 260 DEG C, two district's processing temperatures are
280 DEG C, three district's processing temperatures are 300 DEG C, and four district's processing temperatures are 320 DEG C, granulating head district processing temperature 265
DEG C, screw speed 800rpm.The physics of 400 mesh taking 37 parts is peeled off Graphene and is added from a district, 2 parts of metatitanic acids
Ester coupling agent adds from 2nd district, and 1 part of naphthylamines adds from 3rd district, carries out blending extrusion pelletize.
Embodiment 10
Take 60 parts of polypropylene agglomerates, put into 100 DEG C of vacuum drying oven and dry 8h.Polypropylene after drying adds
Entering in double-screw extruding pelletizing machine feed bin, and to arrange first district's processing temperature be 220 DEG C, two district's processing temperatures are
230 DEG C, three district's processing temperatures are 240 DEG C, and four district's processing temperatures are 250 DEG C, granulating head district processing temperature
225 DEG C, screw speed 800rpm.The physics of 400 mesh taking 37 parts is peeled off Graphene and is added from a district, 2 parts
Titanate coupling agent adds from 2nd district, and 1 part of naphthylamines adds from 3rd district, carries out blending extrusion pelletize.
Embodiment 11
Take 60 parts of Polyformaldehyde masterbatch, polyformaldehyde is added in double-screw extruding pelletizing machine feed bin, and the firstth district is set
Processing temperature is 190 DEG C, and two district's processing temperatures are 200 DEG C, and three district's processing temperatures are 210 DEG C, four district's processing temperature
Degree is 220 DEG C, granulating head district processing temperature 195 DEG C, screw speed 800rpm.Take 400 purposes of 37 parts
Physics is peeled off Graphene and is added from a district, and 2 parts of titanate coupling agents add from 2nd district, and 1 part of naphthylamines adds from 3rd district
Enter, carry out blending extrusion pelletize.
Embodiment 12
Take 60 parts of polyvinyl alcohol master batches, polyvinyl alcohol is added in double-screw extruding pelletizing machine feed bin, and arrange
One district's processing temperature is 220 DEG C, and two district's processing temperatures are 230 DEG C, and three district's processing temperatures are 240 DEG C, 4th district
Processing temperature is 240 DEG C, granulating head district processing temperature 225 DEG C, screw speed 800rpm.Take 37 parts
The physics of 400 mesh is peeled off Graphene and is added from a district, and 2 parts of titanate coupling agents add from 2nd district, 1 part of naphthylamines from
3rd district add, and carry out blending extrusion pelletize.
Embodiment 13
Take 60 parts of polyethylene terephthalate master batches and put into 100 DEG C of oven for drying 6h, gathering after drying
PET adds in double-screw extruding pelletizing machine feed bin, and to arrange first district's processing temperature be 240
DEG C, two district's processing temperatures are 245 DEG C, and three district's processing temperatures are 250 DEG C, and four district's processing temperatures are 250 DEG C,
Granulating head district processing temperature 240 DEG C, screw speed 800rpm.The physics of 400 mesh taking 37 parts peels off stone
Ink Xi Cong mono-district adds, and 2 parts of titanate coupling agents add from 2nd district, and 1 part of naphthylamines adds from 3rd district, is blended
Extruding pelletization.
Embodiment 14
Take 60 parts of polybutylene terephthalate master batches to put into the baking oven of 100 DEG C of baking oven is dried 6h, will be poly-
Benzene dicarboxylic acid butanediol ester adds in double-screw extruding pelletizing machine feed bin, and to arrange first district's processing temperature be 240
DEG C, two district's processing temperatures are 250 DEG C, and three district's processing temperatures are 260 DEG C, and four district's processing temperatures are 270 DEG C,
Granulating head district processing temperature 240 DEG C, screw speed 800rpm.The physics of 400 mesh taking 37 parts peels off stone
Ink Xi Cong mono-district adds, and 2 parts of titanate coupling agents add from 2nd district, and 1 part of naphthylamines adds from 3rd district, is blended
Extruding pelletization.
In above-described embodiment, thermal conductivity uses the resistance to LFA467 of speeding instrument test to obtain.Table 1 is to survey in each embodiment
The thermal conductivity obtained.
Table 1
| Horizontal thermal conductivity (W/m.k) | Vertical thermal conductance (W/m.k) | |
| Embodiment 1 | 135.63 | 8.06 |
| Embodiment 2 | 134.27 | 8.04 |
| Embodiment 3 | 40.67 | 3.23 |
| Embodiment 4 | 136.37 | 8.12 |
| Embodiment 5 | 132.89 | 7.86 |
| Embodiment 6 | 138.78 | 8.32 |
| Embodiment 7 | 136.32 | 8.32 |
| Embodiment 8 | 132.23 | 7.56 |
| Embodiment 9 | 133.43 | 7.63 |
| Embodiment 10 | 134.32 | 7.83 |
| Embodiment 11 | 130.98 | 8.01 |
| Embodiment 12 | 135.43 | 8.10 |
| Embodiment 13 | 132.47 | 7.98 |
| Embodiment 14 | 134.78 | 8.06 |
The invention have the benefit that physics peels off Graphene and the compound preparation of plastics, material conducts heat performance is excellent,
Reasonable mixture ratio, technique is simple, is suitable for volume production, has a extensive future.
Although having been presented for several embodiments of the present invention herein, but those skilled in the art should managing
Solve, without departing from the spirit of the invention, the embodiments herein can be changed.Above-described embodiment is only
It is exemplary, should be using the embodiments herein as the restriction of interest field of the present invention.
Claims (9)
1. a physics peels off Graphene-plastic composite, it is characterised in that include following components by weight percentage: conduction powder 5-60%, plastics 40-90%, auxiliary agent 1-5%；Described conduction powder is that physics peels off Graphene, uses double screw extruder mixing to manufacture Graphene-plastics composite master batch.
2. physics as claimed in claim 1 peels off Graphene-plastic composite, it is characterised in that it is 50-5000 mesh that described physics peels off the granularity of Graphene, and the number of plies of Graphene is 2-50 layer, and the carbon content of Graphene is 85-99.8%.
3. physics as claimed in claim 1 peels off Graphene-plastic composite, it is characterized in that, described plastics include polyamide 6, polyamide 66, polyamide 1010, high density polyethylene (HDPE), Low Density Polyethylene, polrvinyl chloride, Merlon, polypropylene, ABS, polyformaldehyde, polyvinyl alcohol, polyethylene terephthalate, polybutylene terephthalate.
4. physics as claimed in claim 1 peels off Graphene-plastic composite, it is characterised in that auxiliary agent includes coupling agent, antioxidant.
5. physics as claimed in claim 1 peels off Graphene-plastic composite, it is characterised in that the processing optimum temperature of double screw extruder is 130-270 DEG C, and the rotating speed of twin screw is 700-1000 rpm.
6. physics as claimed in claim 4 peels off Graphene-plastic composite, it is characterised in that described coupling agent includes silane coupler, titanate coupling agent.
7. physics as claimed in claim 4 peels off Graphene-plastic composite, it is characterised in that described antioxidant includes phenol antioxidant, amine antioxidants；Phenol antioxidant includes single phenol, bis-phenol, polyphenol, Benzodiazepines, thiobisphenol；Amine antioxidants includes naphthylamines, diphenylamines, p-phenylenediamine, quinoline.
8. the preparation method of the physics stripping Graphene-plastic composite as described in any one of claim 1-7, it is characterised in that including:
Step one, by by weight the plastic master batch of 40-90 part, put into vacuum drying oven, be dried 6-11 hour at a temperature of 80-110 DEG C；
Step 2, being added in double-screw extruding pelletizing machine feed bin by dried plastic master batch, arrange processing district temperature 130-270 DEG C, the rotating speed of twin screw is 700-1000 rpm；
Step 3, take by weight 5-60 part physics peel off Graphene, from one district add, by weight 1-5 part auxiliary agent respectively from 2nd district, three districts add；
Step 4, blending extrusion pelletize.
9. physics as claimed in claim 8 peels off the preparation method of Graphene-plastic composite, it is characterised in that the coupling agent in step 3 auxiliary agent adds from 2nd district, and antioxidant adds from 3rd district.
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| CN110483928A (en) * | 2019-09-05 | 2019-11-22 | 安徽省聚科石墨烯科技股份公司 | A kind of graphene anti-static plastic preparation method |
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| CN106751770A (en) * | 2016-11-07 | 2017-05-31 | 上海利物盛企业集团有限公司 | Graphene heat conduction functional agglomerate of a kind of nylon 6 and preparation method thereof |
| CN107189194A (en) * | 2017-04-19 | 2017-09-22 | 劳富文 | The graphene color masterbatch preparation method of PP materials |
| CN107254086A (en) * | 2017-04-24 | 2017-10-17 | 劳富文 | The graphene color masterbatch preparation method of PE materials |
| CN107286497A (en) * | 2017-04-24 | 2017-10-24 | 劳富文 | The graphene color masterbatch preparation method of PVC material |
| CN107383395A (en) * | 2017-04-24 | 2017-11-24 | 劳富文 | The graphene color masterbatch preparation method of PET material |
| WO2019042054A1 (en) * | 2017-09-01 | 2019-03-07 | 金发科技股份有限公司 | Polypropylene composition and preparation method therefor |
| CN107446286A (en) * | 2017-09-07 | 2017-12-08 | 南京汉尔斯生物科技有限公司 | A kind of graphene composite material and preparation method thereof |
| CN109749424A (en) * | 2017-11-05 | 2019-05-14 | 丹阳市贝尔特橡塑制品有限公司 | A kind of rubber surface Heat Conduction Material |
| CN110483928A (en) * | 2019-09-05 | 2019-11-22 | 安徽省聚科石墨烯科技股份公司 | A kind of graphene anti-static plastic preparation method |
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