CN107227011A - A kind of CNT denatured conductive makrolon and preparation method thereof - Google Patents
A kind of CNT denatured conductive makrolon and preparation method thereof Download PDFInfo
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- CN107227011A CN107227011A CN201710395517.9A CN201710395517A CN107227011A CN 107227011 A CN107227011 A CN 107227011A CN 201710395517 A CN201710395517 A CN 201710395517A CN 107227011 A CN107227011 A CN 107227011A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- C08K2201/001—Conductive additives
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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
- C08K2201/011—Nanostructured 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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention relates to a kind of modified polycarbonate, and in particular to a kind of CNT denatured conductive makrolon, belongs to technical field of polymer materials.The modified polycarbonate of the present invention includes the following component counted by weight：Makrolon：70 80 parts, CNT：10 15 parts, conductive black：0.5 1 parts, nano kaoline：0.4 0.8 parts, modified hollow glass micropearl：0.5 1 parts, antioxidant：0.4 0.8 parts, lubricant：12 parts, compatilizer：5 10 parts.Denatured conductive makrolon of the present invention improves dispersiveness by adding CNT and conductive black, so that electric conductivity is improved, while adding nano kaoline and modified glass microspheres, so as to get makrolon have high intensity and high rigidity concurrently.
Description
Technical field
The present invention relates to a kind of modified polycarbonate, and in particular to a kind of CNT denatured conductive makrolon, belongs to
Technical field of polymer materials.
Technical background
Makrolon (abbreviation PC) is the high molecular polymer containing carbonate group in strand, can according to the structure of ester group
It is divided into the polytypes such as aliphatic, aromatic series, aliphatic-aromatic.Makrolon is a kind of tough thermoplastic resin, can be by
Bisphenol-A and oxychlorination carbon (COCl2) synthesis.PC is carbonic acid group and the friendship of other groups in a kind of line style carbonic acid polyester, molecule
For arrangement, these groups can be aromatic series, can be aliphatic, also can both.Bisphenol A-type PC is most important industry
Product.PC is the amorphous polymer of almost colourless glassy state, there is optical well.PC high molecular weight resins have very high
Toughness, Izod notched impact strength is 600~900J/m, and resin can be processed into big rigid articles.During less than 100 DEG C,
Creep rate under a load is very low.PC hydrolytic resistances are poor, it is impossible to be used in repetition is subjected to the product of high steam.PC main performances lack
It is that stability to hydrolysis resistance is not high enough to fall into, and to notch sensitive, resistance to organic chemistry moral character, resistance to scratch is poor, for a long time exposed to ultraviolet
It can be turned to be yellow in line.As other resins, PC is easily corroded by some organic solvents.PC materials have anti-flammability, wearability
And inoxidizability.
Chinese invention patent (Application No. 201010611811) disclose a kind of high-performance conductive polycarbonate material and
Its preparation method.The patent is by selecting makrolon material and CNT, while adding toughener etc. makes makrolon material
Material has higher bending modulus, tensile strength and impact strength and excellent electric conductivity.But pass through group described in the patent
Into the modified polycarbonate insufficient rigidity of material obtained with method, simultaneously because the particularity of CNT, is only added to poly-
Good dispersion effect can not be obtained in carbonate material, its electric conductivity can not embody completely, also cause such a poly- carbon
The application field of acid esters material is very narrow.
The content of the invention
The purpose of the present invention is to be directed to the above-mentioned problems in the prior art, it is proposed that one kind is modified using CNT
Conductive polycarbonate.
The purpose of the present invention can be realized by following technical proposal：A kind of CNT denatured conductive makrolon, bag
Include the following component counted by weight：Makrolon：70-80 parts, CNT：10-15 parts, conductive black：0.5-1 parts,
Nano kaoline：0.4-0.8 parts, modified hollow glass micropearl：0.5-1 parts, antioxidant：0.4-0.8 parts, lubricant：1-2 parts,
Compatilizer：5-10 parts.
Compared with common polycarbonate, CNT denatured conductive makrolon of the invention not only has on electric conductivity
Great lifting, and due to adding nano kaoline and modified glass microspheres, modified glass microspheres can make a nanometer kaolinite
Soil, while playing the effect of its composite performance, has high-strength as the mobile performance increase of filler while increase electric conductivity
Degree and high rigidity.
Furthermore, CNT (CNT) is with the addition of in CNT modified polycarbonate material of the present invention, is the nanometer of tubulose
Level graphite crystal, is the seamless nanoscale pipe that single or multiple lift graphite flake is crimped around central shaft by certain helical angle,
Every layer of C is SP2 hydridization, forms the face of cylinder of hexagon plane.CNT has high intensity, toughness, has simultaneously
Unique electric conductivity, very high heat endurance and intrinsic mobility.The present invention also added while carbon nanometer tube is added and lead
Electric carbon black, the three-dimensional composite network with matrix makrolon formation three improves point of the CNT in makrolon material
Property is dissipated, so as to greatly improve the electric conductivity of modified polycarbonate material.
In a kind of above-mentioned CNT denatured conductive makrolon material, the CNT is single wall nano carbon
Pipe.The single-walled carbon nanotube that the present invention is used, is made up of individual layer cylindrical graphite layer, the distribution of its diameter is small,
Defect is few, and its capacitance is far longer than multi-walled carbon nanotube.Can be significantly so adding single-walled carbon nanotube in the present invention
Improve the electric conductivity of makrolon material.
In a kind of above-mentioned CNT denatured conductive makrolon material, the conductive black particle diameter is 20-25nm.
Carbon black is semi-conducting material in itself, and conductive carbon black has relatively low resistivity, and rubber or plastics can be made to have certain conduction
Performance.In the present invention, by adding conductive black, so as to get modified polycarbonate materials conductive performance enhancing.Meanwhile, should
The ratio of weight and number of CNT and conductive black is 10-30 in modified polycarbonate material:1.In the proportion, carbon black
It is scattered in makrolon material that particle can greatly promote CNT, while three forms three-dimensional composite network, adds
Contacting with each other for active material, effectively increases the electric conductivity of the modified polycarbonate material.
In a kind of above-mentioned CNT denatured conductive makrolon material, the draw ratio of the nano kaoline is
15-20:1.Nano kaoline refer to kaolin raw ore with disintegrating machine carry out slightly, in it is broken after, using impact grinding carry out one section surpass
It is finely divided, the powder kaolin that then technique such as calcining and air flow super is refined.Nano kaoline is moulded as modified
Enhancing, toughness reinforcing and the antiager of material, add nano kaoline in the present invention, and obtained modified polycarbonate material can be made simultaneous
Have high intensity, hardness, and it is ageing-resistant.
In a kind of above-mentioned CNT denatured conductive makrolon material, the modified hollow glass micropearl is surface
Plate the hollow glass micropearl of conductive particle.Hollow glass micropearl is a kind of glass microballoon of process specially treated, is a kind of micron
Level novel light material, its main component is borosilicate, and hollow glass micropearl is small spheroid, and ball-type rate is big, with rolling
Pearl bearing effect, can improve mobility, can reduce the viscosity and internal stress of mixture.And it has light weight, low heat conduction, intensity high
The advantages of with good chemical stability.In the present invention, can be to the comprehensive of makrolon material by adding hollow glass micropearl
Close mechanical property be modified, make its functioned simultaneously as improve processing fluidity kollag, can prevent lack of lubrication and
Local thermal decomposition, it is easier to extrude.
Preferably, the conductive particle is one or both of black phosphorus, copper.Black phosphorus be with white phosphorus in very High Voltage and
Under higher temperature formed by conversion, black phosphorus has the bonding between the laminated structure (waveform layer structure) of similar graphite, layer
It is weaker than bonding in layer, it is similar to graphite, it is conductive.Copper has excellent electric conductivity, is generally used in electric wire.In this hair
Conductive particle is plated in bright hollow glass micropearl, the modification hollow glass micropearl enabled to is in its original performance basis
Also containing conductive performance, obtained modified polycarbonate materials conductive performance can in the present invention further enhanced.
In a kind of above-mentioned CNT denatured conductive makrolon material, the compatilizer is bromination polypropylene, one
One or both of monoethanolamine.Above-mentioned compatilizer can be compatible with graphite in makrolon and CNT respectively, so that
The mixed system of makrolon and CNT forms stable mixture in the presence of the compatilizer.
In a kind of above-mentioned CNT denatured conductive makrolon material, the antioxidant is antioxidant 1010, resisted
One or both of oxygen agent 168.The antioxidant of mentioned kind can significantly improve the ageing properties of makrolon material, be it
More preferable aging protection is provided during making and use, and then improves the service life of the makrolon material.
In a kind of above-mentioned high intensity high rigidity graphene modified polypropylene material, the lubricant be calcium stearate,
It is one or more of in silicone powder, low-molecular polyethylene wax.The addition of lubricant can effectively reduce makrolon material process
Appeared in high shear force and high frictional force, improve modified polycarbonate material, it is to avoid polymer high-temperature heating decompose and produce
The decline of quality.
It is another object of the present invention to provide a kind of preparation method of above-mentioned CNT modified polycarbonate material,
Described preparation method comprises the following steps:
The component of CNT modified polycarbonate material is weighed by above-mentioned parts by weight, is added in batch mixer and mixes equal
Even, the material after being well mixed pours into extruding pelletization in double screw extruder, and releasing agent is added while granulation, nano-sized carbon is obtained
Pipe modified polycarbonate pellet.
In a kind of preparation method of above-mentioned CNT denatured conductive makrolon material, the incorporation time is 5-
10min。
In a kind of preparation method of above-mentioned CNT denatured conductive makrolon material, the setting of the batch mixer
Rotating speed is 300-600rpm/min.
In a kind of preparation method of above-mentioned CNT denatured conductive makrolon material, the double screw extruder
From the screw combinations of Strong shear.
In a kind of preparation method of above-mentioned CNT denatured conductive makrolon material, the matter of the releasing agent of addition
Measure as the 0.01%-0.03% of modified polycarbonate material.Releasing agent is a kind of feature thing between mould and finished product
Matter.Releasing agent is chemically resistant, is not dissolved when being contacted with the chemical analysis of different resins (particularly styrene and amine).
Releasing agent also has heat-resisting and stress performance, is not easily decomposed or weares and teares.
In a kind of preparation method of above-mentioned CNT denatured conductive makrolon material, the releasing agent is silicon
One or more in oil, polyethylene glycol, low molecular weight polyethylene.
In a kind of preparation method of above-mentioned CNT denatured conductive makrolon material, the double screw extruder
Engine speed 25-35HZ, main feeding 15-25HZ, side feeding 8-18HZ, temperature is set as 230-250 DEG C.
Compared with prior art, the invention has the advantages that：
1st, the present invention adds CNT and conductive black, can form three's on the basis of makrolon material
Three-dimensional composite network, improves dispersiveness of the CNT in makrolon material, so as to greatly improve modified polycarbonate material
The electric conductivity of material.
2nd, CNT denatured conductive makrolon of the invention not only has a great lifting on electric conductivity, and by
In adding nano kaoline and modified glass microspheres, modified glass microspheres can make nano kaoline as the mobility of filler
It can increase, while playing the effect of its composite performance, there is high intensity and high rigidity while increase electric conductivity.
3rd, CNT modified polycarbonate material composition configuration of the present invention is reasonable, while employing specific preparation side
Method, and add in preparation process releasing agent, so as to get makrolon material there is high conductivity, while have concurrently high intensity and
High rigidity.
Embodiment
The following is the specific embodiment of the present invention, technical scheme is further described, but the present invention is simultaneously
It is not limited to these embodiments.
Table 1：The constituent and its parts by weight of 1-5 CNT modified polycarbonate materials of the embodiment of the present invention
Embodiment 1：
The component of CNT modified polycarbonate material is weighed by embodiment 1 in table 1, wherein CNT is received for single wall
Rice carbon pipe, conductive black particle diameter is 20nm, and the draw ratio of nano kaoline is 15:1, modified hollow glass micropearl copper coating.
Said components are added in batch mixer and mix 5min, the rotating speed of batch mixer is 300rpm/min.Will be well mixed
Material afterwards pours into extruding pelletization in double screw extruder, and it is the de- of makrolon material 0.01% that quality is added while granulation
Mould agent, releasing agent selects silicone oil, extrudes to obtain CNT modified polycarbonate pellet.Wherein double screw extruder is Strong shear
Screw combinations, its engine speed 25HZ, main feeding 15HZ, side feeding 8HZ, temperature is set as 230 DEG C.
Embodiment 2：
The component of CNT modified polycarbonate material is weighed by embodiment 2 in table 1, wherein CNT is received for single wall
Rice carbon pipe, conductive black particle diameter is 20.5nm, and the draw ratio of nano kaoline is 15.5:1, modified hollow glass micropearl surface plating
Black squama.
Said components are added in batch mixer and mix 5.5min, the rotating speed of batch mixer is 330rpm/min.It will mix equal
Material after even pours into extruding pelletization in double screw extruder, and it is makrolon material 0.012% that quality is added while granulation
Releasing agent, releasing agent selects silicone oil, extrudes to obtain CNT modified polycarbonate pellet.Wherein double screw extruder is to cut by force
The screw combinations cut, its engine speed 26HZ, main feeding 16HZ, side feeding 9HZ, temperature is set as 232 DEG C.
Embodiment 3：
The component of CNT modified polycarbonate material is weighed by embodiment 3 in table 1, wherein CNT is received for single wall
Rice carbon pipe, conductive black particle diameter is 21nm, and the draw ratio of nano kaoline is 16:1, modified hollow glass micropearl copper coating.
Said components are added in batch mixer and mix 6min, the rotating speed of batch mixer is 360rpm/min.Will be well mixed
Material afterwards pours into extruding pelletization in double screw extruder, and it is makrolon material 0.014% that quality is added while granulation
Releasing agent, releasing agent selects polyethylene glycol, extrudes to obtain CNT modified polycarbonate pellet.Wherein double screw extruder is strong
The screw combinations of shearing, its engine speed 27HZ, main feeding 17HZ, side feeding 10HZ, temperature is set as 234 DEG C.
Embodiment 4：
The component of CNT modified polycarbonate material is weighed by embodiment 4 in table 1, wherein CNT is received for single wall
Rice carbon pipe, conductive black particle diameter is 21.5nm, and the draw ratio of nano kaoline is 16.5:1, modified hollow glass micropearl surface plating
Copper and black squama.
Said components are added in batch mixer and mix 6.5min, the rotating speed of batch mixer is 390rpm/min.It will mix equal
Material after even pours into extruding pelletization in double screw extruder, and it is makrolon material 0.016% that quality is added while granulation
Releasing agent, releasing agent selects low molecular weight polyethylene, extrudes to obtain CNT modified polycarbonate pellet.Wherein twin-screw is squeezed
Go out the screw combinations that machine is Strong shear, its engine speed 28HZ, main feeding 18HZ, side feeding 11HZ, temperature is set as 236 DEG C.
Embodiment 5：
The component of CNT modified polycarbonate material is weighed by embodiment 5 in table 1, wherein CNT is received for single wall
Rice carbon pipe, conductive black particle diameter is 22nm, and the draw ratio of nano kaoline is 17:1, modified hollow glass micropearl copper coating.
Said components are added in batch mixer and mix 7min, the rotating speed of batch mixer is 420rpm/min.Will be well mixed
Material afterwards pours into extruding pelletization in double screw extruder, and it is makrolon material 0.018% that quality is added while granulation
Releasing agent, releasing agent selects silicone oil and polyethylene glycol, extrudes to obtain CNT modified polycarbonate pellet.Wherein twin-screw extrusion
Machine is the screw combinations of Strong shear, and its engine speed 29HZ, main feeding 19HZ, side feeding 12HZ, temperature is set as 238 DEG C.
Table 2：The constituent and its parts by weight of 6-10 CNT modified polycarbonate materials of the embodiment of the present invention
Embodiment 6：
The component of CNT modified polycarbonate material is weighed by embodiment 6 in table 2, wherein CNT is received for single wall
Rice carbon pipe, conductive black particle diameter is 22.5nm, and the draw ratio of nano kaoline is 17.5:1, modified hollow glass micropearl surface plating
Copper and black squama.
Said components are added in batch mixer and mix 7.5min, the rotating speed of batch mixer is 450rpm/min.It will mix equal
Material after even pours into extruding pelletization in double screw extruder, and it is makrolon material 0.02% that quality is added while granulation
Releasing agent, releasing agent selects silicone oil, polyethylene glycol and low molecular weight polyethylene, extrudes to obtain CNT modified polycarbonate grain
Material.Wherein double screw extruder is the screw combinations of Strong shear, its engine speed 30HZ, main feeding 20HZ, side feeding 13HZ, temperature
Degree is set as 240 DEG C.
Embodiment 7：
The component of CNT modified polycarbonate material is weighed by embodiment 7 in table 2, wherein CNT is received for single wall
Rice carbon pipe, conductive black particle diameter is 23nm, and the draw ratio of nano kaoline is 18:1, modified hollow glass micropearl copper coating.
Said components are added in batch mixer and mix 8min, the rotating speed of batch mixer is 480rpm/min.Will be well mixed
Material afterwards pours into extruding pelletization in double screw extruder, and it is makrolon material 0.022% that quality is added while granulation
Releasing agent, releasing agent selects low molecular weight polyethylene, extrudes to obtain CNT modified polycarbonate pellet.Wherein twin-screw extrusion
Machine is the screw combinations of Strong shear, and its engine speed 31HZ, main feeding 21HZ, side feeding 14HZ, temperature is set as 242 DEG C.
Embodiment 8：
The component of CNT modified polycarbonate material is weighed by embodiment 8 in table 2, wherein CNT is received for single wall
Rice carbon pipe, conductive black particle diameter is 23.5nm, and the draw ratio of nano kaoline is 18.5:1, modified hollow glass micropearl surface plating
Black squama.
Said components are added in batch mixer and mix 8.5min, the rotating speed of batch mixer is 510rpm/min.It will mix equal
Material after even pours into extruding pelletization in double screw extruder, and it is makrolon material 0.024% that quality is added while granulation
Releasing agent, releasing agent selects polyethylene glycol, extrudes to obtain CNT modified polycarbonate pellet.Wherein double screw extruder is
The screw combinations of Strong shear, its engine speed 32HZ, main feeding 22HZ, side feeding 15HZ, temperature is set as 244 DEG C.
Embodiment 9：
The component of CNT modified polycarbonate material is weighed by embodiment 9 in table 2, wherein CNT is received for single wall
Rice carbon pipe, conductive black particle diameter is 24.5nm, and the draw ratio of nano kaoline is 19:1, modified hollow glass micropearl surface plating
Copper.
Said components are added in batch mixer and mix 9min, the rotating speed of batch mixer is 560rpm/min.Will be well mixed
Material afterwards pours into extruding pelletization in double screw extruder, and it is makrolon material 0.027% that quality is added while granulation
Releasing agent, releasing agent selects polyethylene glycol and low molecular weight polyethylene, extrudes to obtain CNT modified polycarbonate pellet.Wherein
Double screw extruder is the screw combinations of Strong shear, its engine speed 34HZ, main feeding 23HZ, side feeding 17HZ, temperature setting
For 247 DEG C.
Embodiment 10：
The component of CNT modified polycarbonate material is weighed by embodiment 10 in table 2, wherein CNT is single wall
CNT, conductive black particle diameter is 25nm, and the draw ratio of nano kaoline is 20:1, modified hollow glass micropearl surface black coating
Squama and copper.
Said components are added in batch mixer and mix 10min, the rotating speed of batch mixer is 600rpm/min.Will be well mixed
Material afterwards pours into extruding pelletization in double screw extruder, and it is the de- of makrolon material 0.03% that quality is added while granulation
Mould agent, releasing agent selects silicone oil, polyethylene glycol and low molecular weight polyethylene, extrudes to obtain CNT modified polycarbonate pellet.
Wherein double screw extruder is the screw combinations of Strong shear, its engine speed 35HZ, main feeding 25HZ, side feeding 18HZ, temperature
It is set as 250 DEG C.
Comparative example 1：
Choose commercial polycarbonate material and polycarbonate pellet is made using method as described in example 1 above.
Comparative example 2：
With differing only in for embodiment 1, do not contain CNT in the comparative example modified polycarbonate material, other with
Embodiment 1 is identical, is not repeated herein.
Comparative example 3：
With differing only in for embodiment 1, do not contain conductive black in the comparative example modified polycarbonate material, other with
Embodiment 1 is identical, is not repeated herein.
Comparative example 4：
With differing only in for embodiment 1, nano kaoline is not contained in the comparative example modified polycarbonate material, other
It is same as Example 1, it is not repeated herein.
Comparative example 5：
With differing only in for embodiment 1, modified hollow glass is not contained in the comparative example modified polycarbonate material micro-
Pearl, other are same as Example 1, are not repeated herein.
Comparative example 6：
With differing only in for embodiment 1, the comparative example modified polycarbonate material does not contain the demoulding in preparation process
Agent, other are same as Example 1, are not repeated herein.
Performance detection, test condition are carried out to obtained makrolon material in above-described embodiment 1-10 and comparative example 1-6
3 are shown in Table, test result is shown in Table 4.
Table 3：The performance test conditions of makrolon in embodiment 1-10 and comparative example 1-6
Table 4：The performance test results of makrolon in embodiment 1-10 and comparative example 1-6
Compared with prior art, the present invention adds CNT, conductive black and nanometer on the basis of makrolon
Kaolin and modified hollow glass micropearl, can either play its compound action, various composition can be made compatible again, polycarbafil
Effect.Not only composition configuration is reasonable, and uses specific method, as can be seen from the above data, modified makrolon
Electric conductivity is strong, while having other mechanical properties concurrently.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of CNT denatured conductive makrolon, it is characterised in that the CNT denatured conductive makrolon material
Material includes the following component counted by weight：
Makrolon：70-80 parts,
CNT：10-15 parts,
Conductive black：0.5-1 parts,
Nano kaoline：0.4-0.8 parts,
Modified hollow glass micropearl：0.5-1 parts,
Antioxidant：0.4-0.8 parts,
Lubricant：1-2 parts,
Compatilizer：5-10 parts.
2. a kind of CNT denatured conductive makrolon according to claim 1, it is characterised in that the CNT
For SWNT.
3. a kind of CNT denatured conductive makrolon according to claim 1, it is characterised in that the conductive black
Particle diameter is 20-25nm.
4. a kind of CNT denatured conductive makrolon according to claim 1, it is characterised in that the CNT
It is 10-30 with conductive black ratio of weight and number:1.
5. a kind of CNT denatured conductive makrolon according to claim 1, it is characterised in that the nanometer kaolinite
The draw ratio of soil is 15-20:1.
6. a kind of CNT denatured conductive makrolon according to claim 1, it is characterised in that the modification is hollow
Glass microballoon is the hollow glass micropearl that conductive particle is plated on surface.
7. a kind of CNT denatured conductive makrolon according to claim 6, it is characterised in that the conductive particle
For one or both of black phosphorus, copper.
8. a kind of preparation method of CNT denatured conductive makrolon material as described in claim 1-7 is any, it is special
Levy and be, described method comprises the following steps：The component of CNT modified polycarbonate material is weighed by weight, plus
Enter into batch mixer and be well mixed, the material after being well mixed pours into extruding pelletization in double screw extruder, while granulation
Releasing agent is added, CNT modified polycarbonate pellet is obtained.
9. the preparation method of CNT denatured conductive makrolon material according to claim 8, it is characterised in that institute
The quality for stating releasing agent is the 0.01%-0.03% of modified polycarbonate material.
10. the preparation method of CNT denatured conductive makrolon material according to claim 9, it is characterised in that
The releasing agent is the one or more in silicone oil, polyethylene glycol, low molecular weight polyethylene.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114773821A (en) * | 2022-03-31 | 2022-07-22 | 郑州圣莱特空心微珠新材料有限公司 | Formula and processing technology of high-light-transmission high-haze lampshade |
| CN116102866A (en) * | 2022-12-30 | 2023-05-12 | 金发科技股份有限公司 | Voltage-resistant and antistatic PC composition and preparation method and application thereof |
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| CN105778392A (en) * | 2016-03-21 | 2016-07-20 | 东莞职业技术学院 | Halogen-free flame-retardant electroconductive wear-resistant ABS/PP composite material and preparation method thereof |
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