CN108864700A - A kind of conductive polymer composite and preparation method thereof - Google Patents
A kind of conductive polymer composite and preparation method thereof Download PDFInfo
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Abstract
The present invention provides a kind of conductive polymer composite and preparation method thereof, is related to technical field of polymer materials.Conductive polymer composite of the present invention is prepared from the following raw materials:Modified micaceous powder, aqueous polyanion, nano-cellulose, elastomer, silicon carbide, nanometer hibbsite, conductive filler, lubricant, heat stabilizer, antistatic agent.Conductive polymer composite of the present invention conducts electricity very well, and the mechanical property of materials is stablized, and mechanical property is good, and processing performance is good, can be widely used in the fields such as electric power network, electromagnetic shielding material, photoelectric material.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of conductive polymer composite and its preparation side
Method.
Background technique
Conductive polymer composite generally can be divided into structural type and compound two class.Structural conductive material, refers to height
Molecule self structure or the material after certain doping with conducting function, generally by the conjugated polymers of electronics height delocalization
Object obtains after being doped by appropriate electron acceptor or donor.Its electrical conduction mechanism is mainly the electronics passed through in polymer molecule
The domain π (conjugated double bond being had in structure, pi bond electronics is as carrier) introduces electric conductivity group or some other substances of doping are logical
Charge is crossed to convert to form electric conductivity.Compound-type conducting material is that various conductive filler preparations are added using high molecular material as matrix
Made of with conducting function polymer composite system, have the processability of high molecular material and the conduction of conductive filler concurrently
Property, it convenient according to the needs of use in a big way can also be adjusted while holding macromolecule matrix many excellent characteristics
Electricity, mechanics and other performances of material are saved, therefore have obtained the extensive concern of researcher and industrial circle, structural conductive high score
For sub- material because being limited by factors, application is less.Conductive polymeric composite has that processability is good, simple process, resistance to
The advantages such as burn into resistivity adjustable extent is big, price is low, therefore be widely used in electric power network, electromagnetic shielding material, inhale wave
The fields such as material, photoelectric material, anti-static material, gas sensitive, electrochromic material.
In the prior art, the electrical property of conductive polymeric composite and mechanical property are not ideal enough, and conduction is filled out
The dosage of the valuable conductive materials such as material is larger, higher cost.
Therefore, a kind of conductive polymer composite is developed in electric power network, electromagnetic shielding material, absorbing material, photoelectricity
The big field of the demands such as material is particularly important.
Summary of the invention
For technical problem in the prior art, the present invention provides a kind of conductive polymer composite and preparation method thereof.
In order to achieve the above object, technical solution of the present invention is achieved by the following technical programs:
A kind of conductive polymer composite, the conductive polymer composite are made of raw material from the following weight:
Modified micaceous powder 20-30 parts, 25-35 parts of aqueous polyanion, 10-16 parts of nano-cellulose, 12-17 parts of elastomer, silicon carbide 3-6
It is part, 2-6 parts of nanometer hibbsite, 8-15 parts of conductive filler, 0.5-2 parts of lubricant, 1-2.3 parts of heat stabilizer, antistatic
0.5-1.6 parts of agent.
Preferably, the conductive polymer composite is made of raw material from the following weight:Modified micaceous powder 23-28
Part, 28-33 parts of aqueous polyanion, 12-14 parts of nano-cellulose, 14-16 parts of elastomer, 4-5 parts of silicon carbide, nanometer three are hydrated oxygen
Change aluminium 3-5 parts, 10-13 parts of conductive filler, 1-1.6 parts of lubricant, 1.5-2 parts of heat stabilizer, 0.8-1.3 parts of antistatic agent.
Preferably, the method for modifying of the modified micaceous powder is:Mica is placed in ball milling 20-30min in ball mill, is obtained
Mica powder;It weighs mica powder and 25 grams of mica powders is added in 500mL flask at room temperature, add HCI solution 40mL and 10% 3
Ethanol amine 3mL after being then stirred to react 3h, is filtered, washed, dries, the mica that obtains that treated;By treated, mica is placed in
In 500mL four-hole boiling flask, add 150mL distilled water, is 2.5-3 with HCI solution adjustment pH, flask is placed in 60-70 DEG C of thermostatted water
In bath, stirring 10-20min under stirring conditions slowly all drips 10gATO powder and the mixed liquor of 15mLHCI solution
Add after wherein reacting 20-30min, natural cooling;1.5h is dried after being filtered, washed under the conditions of 90 DEG C, then in muffle furnace
550 DEG C of roasting 1.5h are to get modified micaceous powder.
Preferably, the conductive filler be conductive nano filler, and conductive nano filler be graphene, carbon nano-fiber,
At least one of carbon nanotube, silver nanowires, carbon black, metal powder.
Preferably, the elastomer is thermoplastic polyester elastomer, and elastomer is the block copolymer containing polyester hard section
One of elastomer, elastomer block copolymer containing polyester soft segment, and elastomer specific gravity is 1.11-1.21g/cm3, firmly
Degree is 40D-80D.
Preferably, the heat stabilizer be thioesters heat stabilizer, hindered amine, hindered phenol, in phosphite ester at least
It is a kind of.
Preferably, the thioesters heat stabilizer is thio-2 acid two (lauryl alcohol) ester, thio-2 acid two (18
One of alcohol) ester, (tridecanol) ester of thio-2 acid two or thio-2 acid two (tetradecyl alchohol) ester;The hindered amine is naphthalene
One of amine, diphenylamines, p-phenylenediamine;The hindered phenol is 2,6- tributyl -4- methylphenol, bis- (3,5- tributyl -4-
Hydroxy phenyl) thioether, one of four (β-(3,5- tributyl -4- hydroxy phenyl) propionic acid) pentaerythritol esters.
Preferably, the lubricant is one of ethylene bis stearamide, silicone, polyethylene wax, oxidized polyethylene wax.
Preferably, the antistatic agent is octadecyl sulfonic acid salt, in cetyl quaternary ammonium salt, ethoxylated alkylamine
One kind.
A kind of preparation method of conductive polymer composite, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, by modified micaceous powder, aqueous polyanion, nano-cellulose, elastomer, silicon carbide, nanometer hibbsite,
Conductive filler, antistatic agent are uniformly mixed, and are placed in ultrasonic cell disruptor to the pre-dispersed 15-20min of its ultrasound, are added
Lubricant, heat stabilizer, ultrasonic disperse 8-15min, obtain pre-composition;
S3, the step S3 pre-composition prepared is put into thick framed of 0.5mm, be placed in 200-210 DEG C of vacuum hotpressing at
In type machine, when pressure reaches 13-15MPa, hot pressing 8-11min leads to cooling water temperature to room temperature later.
The present invention provides a kind of conductive polymer composite and preparation method thereof, and advantage is compared with prior art:
Conductive polymer composite of the present invention conducts electricity very well, and the mechanical property of materials is stablized, and mechanical property is good, processability
Can be good, cost of material is low, can be widely used in the fields such as electric power network, electromagnetic shielding material, photoelectric material;
In conductive polymer composite raw material of the present invention, nano-cellulose has powerful hydrogen bond action, so that nanometer
Cellulose is easy to form a film, and therefore, by nano-cellulose and conducting polymer composite molding, it is tired to can solve conducting polymer molding
Difficult problem, and nano-cellulose such as has high-intensitive, high surface area, low thermal coefficient of expansion, is easily woven into a mesh structure at the spies
Point has different physics micromorphologies and chemical modification group, and nano-cellulose is added in raw material can be with other electrical conductive activities
Substance can form the composite material of diverse microcosmic scale and architectural characteristic;The thermally conductive of reinforcing material is capable of in the addition of silicon carbide
Property, the anti-flammability of reinforcing material is capable of in the addition of nanometer hibbsite, so that material has excellent electric property, magnetics
Performance, thermal property and flame retardant property etc.;The laminated structure of mica powder is conducive to form conductive network in high molecular material, but
It is that mica itself is non-conductive, coats one layer of ATO powder by modified mica powder surface, there is preferable electric conductivity, and lead
Electrical property is permanent, and resist chemical performance is strong, and is more easily dispersed in macromolecule matrix by modified mica powder, makes
The polymer composite electric conductivity that must be prepared is reinforced, and modified micaceous powder is that mica can be improved using acid cleaning process
Substrate surface finish, surface reaction activity reduce impurity content, are conducive to mica surface and coat mentioning for one layer of ATO silty amount
It is high;Aqueous polyanion has orderly internal structure, can form highly crystalline, ordered stacks with macromolecule matrix material;
Conductive polymer composite preparation method of the present invention uses efficient physical dispersion method-ultrasonic disperse, by high score
Sub- basis material and modified micaceous powder, nano-cellulose, elastomer, silicon carbide, nanometer hibbsite, conductive filler carry out
Mixing, simple process, equipment are simple, energy consumption is lower, the time is shorter, can significantly improve the life of stone conductive polymer composite
Produce efficiency.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below with reference to the embodiment of the present invention pair
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Embodiment 1:
The present embodiment conductive polymer composite is made of raw material from the following weight:It is 20 parts of modified micaceous powder, aqueous
25 parts of polyaniline, 10 parts of nano-cellulose, 12 parts of elastomer, 2 parts of 3 part, nanometer hibbsite of silicon carbide, conductive filler 8
Part, 0.5 part of lubricant, 1 part of heat stabilizer, 0.5 part of antistatic agent;
Wherein, the method for modifying of modified micaceous powder is:Mica is placed in ball milling 20min in ball mill, obtains mica powder;Claim
It takes mica powder that 25 grams of mica powders are added in 500mL flask at room temperature, adds HCI solution 40mL and 10% triethanolamine 3mL,
Then it after being stirred to react 3h, is filtered, washed, dries, the mica that obtains that treated;By treated, mica is placed in tetra- mouthfuls of 500mL
In flask, add 150mL distilled water, is 2.5-3 with HCI solution adjustment pH, flask is placed in 60 DEG C of waters bath with thermostatic control, is stirred
10gATO powder is slowly all added dropwise with the mixed liquor of 15mLHCI solution and wherein reacts under stirring conditions by 10min
After 20min, natural cooling;1.5h is dried after being filtered, washed under the conditions of 90 DEG C, then 550 DEG C of roasting 1.5h in muffle furnace,
Up to modified micaceous powder;
Conductive filler is conductive nano filler, and conductive nano filler is graphene;
Elastomer is thermoplastic polyester elastomer, and elastomer is the elastomer block copolymer containing polyester hard section, and bullet
Property body specific gravity be 1.11-1.21g/cm3, hardness 40D-80D;Heat stabilizer is thioesters heat stabilizer, thioesters heat
Stabilizer is thio-2 acid two (lauryl alcohol) ester;
Lubricant is ethylene bis stearamide;Antistatic agent is octadecyl sulfonic acid salt;
The preparation method of the present embodiment conductive polymer composite, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, by modified micaceous powder, aqueous polyanion, nano-cellulose, elastomer, silicon carbide, nanometer hibbsite,
Conductive filler, antistatic agent are uniformly mixed, and are placed in ultrasonic cell disruptor to the pre-dispersed 15min of its ultrasound, are added profit
Lubrication prescription, heat stabilizer, ultrasonic disperse 8min, obtain pre-composition;
S3, the step S3 pre-composition prepared is put into thick framed of 0.5mm, is placed in 200 DEG C of vacuum hot pressing formation machine
In, when pressure reaches 13MPa, hot pressing 8min leads to cooling water temperature to room temperature later.
Embodiment 2:
The present embodiment conductive polymer composite is made of raw material from the following weight:It is 30 parts of modified micaceous powder, aqueous
35 parts of polyaniline, 16 parts of nano-cellulose, 17 parts of elastomer, 6 parts of 6 part, nanometer hibbsite of silicon carbide, conductive filler 15
Part, 2 parts of lubricant, 2.3 parts of heat stabilizer, 1.6 parts of antistatic agent;
Wherein, the method for modifying of modified micaceous powder is:Mica is placed in ball milling 30min in ball mill, obtains mica powder;Claim
It takes mica powder that 25 grams of mica powders are added in 500mL flask at room temperature, adds HCI solution 40mL and 10% triethanolamine 3mL,
Then it after being stirred to react 3h, is filtered, washed, dries, the mica that obtains that treated;By treated, mica is placed in tetra- mouthfuls of 500mL
In flask, add 150mL distilled water, is 2.5-3 with HCI solution adjustment pH, flask is placed in 70 DEG C of waters bath with thermostatic control, is stirred
10gATO powder is slowly all added dropwise with the mixed liquor of 15mLHCI solution and wherein reacts under stirring conditions by 20min
After 30min, natural cooling;1.5h is dried after being filtered, washed under the conditions of 90 DEG C, then 550 DEG C of roasting 1.5h in muffle furnace,
Up to modified micaceous powder;
Conductive filler be conductive nano filler, and conductive nano filler be carbon nano-fiber, carbon nanotube, silver nanowires,
Metal powder is mixed according to weight ratio 1: 0.2: 1;
Elastomer is thermoplastic polyester elastomer, and elastomer is the elastomer block copolymer containing polyester soft segment, and bullet
Property body specific gravity be 1.11-1.21g/cm3, hardness 40D-80D;Heat stabilizer is thioesters heat stabilizer, hindered amine, is obstructed
Phenol is according to weight ratio 1: 0.5:1 mixes, and thioesters heat stabilizer is thio-2 acid two (octadecyl alcolol) ester;Hindered amine is
Naphthylamines;Hindered phenol is 2,6- tributyl -4- methylphenol;
Lubricant is silicone;Antistatic agent is cetyl quaternary ammonium salt;
The preparation method of the present embodiment conductive polymer composite, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, by modified micaceous powder, aqueous polyanion, nano-cellulose, elastomer, silicon carbide, nanometer hibbsite,
Conductive filler, antistatic agent are uniformly mixed, and are placed in ultrasonic cell disruptor to the pre-dispersed 20min of its ultrasound, are added profit
Lubrication prescription, heat stabilizer, ultrasonic disperse 15min, obtain pre-composition;
S3, the step S3 pre-composition prepared is put into thick framed of 0.5mm, is placed in 210 DEG C of vacuum hot pressing formation machine
In, when pressure reaches 15MPa, hot pressing 11min leads to cooling water temperature to room temperature later.
Embodiment 3:
The present embodiment conductive polymer composite is made of raw material from the following weight:It is 25 parts of modified micaceous powder, aqueous
30 parts of polyaniline, 13 parts of nano-cellulose, 14.5 parts of elastomer, 4 parts of 4.5 part, nanometer hibbsite of silicon carbide, conduction are filled out
Expect 11.5 parts, 1.3 parts of lubricant, 1.6 parts of heat stabilizer, 1 part of antistatic agent;
Wherein, the method for modifying of modified micaceous powder is:Mica is placed in ball milling 25min in ball mill, obtains mica powder;Claim
It takes mica powder that 25 grams of mica powders are added in 500mL flask at room temperature, adds HCI solution 40mL and 10% triethanolamine 3mL,
Then it after being stirred to react 3h, is filtered, washed, dries, the mica that obtains that treated;By treated, mica is placed in tetra- mouthfuls of 500mL
In flask, add 150mL distilled water, is 2.5-3 with HCI solution adjustment pH, flask is placed in 65 DEG C of waters bath with thermostatic control, is stirred
10gATO powder is slowly all added dropwise with the mixed liquor of 15mLHCI solution and wherein reacts under stirring conditions by 15min
After 25min, natural cooling;1.5h is dried after being filtered, washed under the conditions of 90 DEG C, then 550 DEG C of roasting 1.5h in muffle furnace,
Up to modified micaceous powder;
Conductive filler is conductive nano filler, and conductive nano filler is graphene and carbon nanotube according to mass ratio 1: 1
It compounds;
Elastomer is thermoplastic polyester elastomer, and elastomer is the elastomer block copolymer containing polyester hard section, and bullet
Property body specific gravity be 1.11-1.21g/cm3, hardness 40D-80D;Heat stabilizer be thioesters heat stabilizer, hindered amine according to
Mass ratio 1: 1 compounds, and thioesters heat stabilizer is thio-2 acid two (tridecanol) ester;Hindered amine is two pairs of benzene two
Amine;
Lubricant is polyethylene wax;Antistatic agent is ethoxylated alkylamine;
The preparation method of the present embodiment conductive polymer composite, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, by modified micaceous powder, aqueous polyanion, nano-cellulose, elastomer, silicon carbide, nanometer hibbsite,
Conductive filler, antistatic agent are uniformly mixed, and are placed in ultrasonic cell disruptor to the pre-dispersed 18min of its ultrasound, are added profit
Lubrication prescription, heat stabilizer, ultrasonic disperse 11min, obtain pre-composition;
S3, the step S3 pre-composition prepared is put into thick framed of 0.5mm, is placed in 205 DEG C of vacuum hot pressing formation machine
In, when pressure reaches 14MPa, hot pressing 10min leads to cooling water temperature to room temperature later.
Embodiment 4:
The present embodiment conductive polymer composite is made of raw material from the following weight:It is 23 parts of modified micaceous powder, aqueous
28 parts of polyaniline, 12 parts of nano-cellulose, 14 parts of elastomer, 3 parts of 4 part, nanometer hibbsite of silicon carbide, conductive filler 10
Part, 1 part of lubricant, 1.5 parts of heat stabilizer, 0.8 part of antistatic agent;
Wherein, the method for modifying of modified micaceous powder is:Mica is placed in ball milling 22min in ball mill, obtains mica powder;Claim
It takes mica powder that 25 grams of mica powders are added in 500mL flask at room temperature, adds HCI solution 40mL and 10% triethanolamine 3mL,
Then it after being stirred to react 3h, is filtered, washed, dries, the mica that obtains that treated;By treated, mica is placed in tetra- mouthfuls of 500mL
In flask, add 150mL distilled water, is 2.5-3 with HCI solution adjustment pH, flask is placed in 68 DEG C of waters bath with thermostatic control, is stirred
10gATO powder is slowly all added dropwise with the mixed liquor of 15mLHCI solution and wherein reacts under stirring conditions by 13min
After 27min, natural cooling;1.5h is dried after being filtered, washed under the conditions of 90 DEG C, then 550 DEG C of roasting 1.5h in muffle furnace,
Up to modified micaceous powder;
Conductive filler is conductive nano filler, and conductive nano filler is carbon nano-fiber, carbon black, metal powder according to weight
Amount is mixed than 1: 1: 1;
Elastomer is thermoplastic polyester elastomer, and elastomer is the elastomer block copolymer containing polyester hard section, and bullet
Property body specific gravity be 1.11-1.21g/cm3, hardness 40D-80D;Heat stabilizer is hindered phenol, and hindered phenol is four (β-(3,5- tri-
Butyl -4- hydroxy phenyl) propionic acid) pentaerythritol ester;
Lubricant is oxidized polyethylene wax;Antistatic agent is octadecyl sulfonic acid salt;
The preparation method of the present embodiment conductive polymer composite, includes the following steps:
S1, each raw material is weighed according to parts by weight;
S2, by modified micaceous powder, aqueous polyanion, nano-cellulose, elastomer, silicon carbide, nanometer hibbsite,
Conductive filler, antistatic agent are uniformly mixed, and are placed in ultrasonic cell disruptor to the pre-dispersed 18min of its ultrasound, are added profit
Lubrication prescription, heat stabilizer, ultrasonic disperse 10min, obtain pre-composition;
S3, the step S3 pre-composition prepared is put into thick framed of 0.5mm, is placed in 208 DEG C of vacuum hot pressing formation machine
In, when pressure reaches 14MPa, hot pressing 9min leads to cooling water temperature to room temperature later.
Embodiment 5:
The present embodiment conductive polymer composite is made of raw material from the following weight:It is 28 parts of modified micaceous powder, aqueous
33 parts of polyaniline, 14 parts of nano-cellulose, 16 parts of elastomer, 5 parts of 5 part, nanometer hibbsite of silicon carbide, conductive filler 13
Part, 1.6 parts of lubricant, 2 parts of heat stabilizer, 1.3 parts of antistatic agent;
Wherein, the method for modifying of modified micaceous powder is:Mica is placed in ball milling 23min in ball mill, obtains mica powder;Claim
It takes mica powder that 25 grams of mica powders are added in 500mL flask at room temperature, adds HCI solution 40mL and 10% triethanolamine 3mL,
Then it after being stirred to react 3h, is filtered, washed, dries, the mica that obtains that treated;By treated, mica is placed in tetra- mouthfuls of 500mL
In flask, add 150mL distilled water, is 2.5-3 with HCI solution adjustment pH, flask is placed in 68 DEG C of waters bath with thermostatic control, is stirred
10gATO powder is slowly all added dropwise with the mixed liquor of 15mLHCI solution and wherein reacts under stirring conditions by 11min
After 28min, natural cooling;1.5h is dried after being filtered, washed under the conditions of 90 DEG C, then 550 DEG C of roasting 1.5h in muffle furnace,
Up to modified micaceous powder;
Conductive filler is conductive nano filler, and conductive nano filler is graphene, carbon black, metal powder according to weight ratio
Mix at 1: 0.7: 1;
Elastomer is thermoplastic polyester elastomer, and elastomer is the elastomer block copolymer containing polyester soft segment, and bullet
Property body specific gravity be 1.11-1.21g/cm3, hardness 40D-80D;Heat stabilizer is thioesters heat stabilizer, hindered amine, is obstructed
Phenol is mixed according to weight ratio 1: 1: 1, and thioesters heat stabilizer is thio-2 acid two (tetradecyl alchohol) ester;Hindered amine is two
Aniline;Hindered phenol is bis- (3,5- tributyl -4- hydroxy phenyl) thioethers;
Lubricant is polyethylene wax;Antistatic agent is ethoxylated alkylamine;
The preparation method of the present embodiment conductive polymer composite is the same as embodiment 3.
Comparative example 1:
The conductive polymer composite of this comparative example is made of raw material from the following weight:30 parts of polyaniline, elastomer
14.5 parts, 11.5 parts of carbon nanotube, 1.3 parts of lubricant, 1.6 parts of heat stabilizer, 1 part of antistatic agent.This comparative example conductive polymer
The preparation method of sub- composite material is the same as embodiment 3.
Comparative example 2:
This comparative example conductive polymer composite is the common conductive polymer composite bought in the market.
The conductive polymer composite of the embodiment 1-5 conductive polymer composite prepared and comparative example 1-2 are infused
It is moulded into sample, the mechanical properties such as testing conductive, tensile strength, elongation, bending strength.Test result is shown in Table 2.
1 partial properties unit of table and measurement method
The different properties of sample test results of table 2
The conductive polymer composite that it can be seen from 2 data of table prepared by embodiment 1-5 is real relative to comparative example 1-2
Apply 1-5 preparation conductive polymer composite it is conductive can be excellent, conductivity can reach 550S/m, and have compared with
The mechanical properties such as good tensile strength, elongation, bending modulus, bending strength, Izod notch impact strength, can be generally applicable
In fields such as electric power network, electromagnetic shielding material, absorbing material, photoelectric materials.
In embodiment 3, conductive filler is that graphene and carbon nanotube are compounded according to mass ratio 1: 1, graphene and carbon
Nanotube filler combination is able to maintain good dispersity, mainly since the big specific surface area of graphene and steric hindrance are imitated
The dispersibility that carbon nanotube should be effectively raised shows good spatial cooperation effect between carbon nanotube;Graphene
Mutually isolated and overlap joint between carbon nanotube can effectively improve filler dispersibility and reduce material excess effusion value, construct structure
Simple and stable conductive network, thus the conductive polymer composite prepared has superior electric conductivity, mechanical property
Energy is equal.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although ginseng
According to previous embodiment, invention is explained in detail, those skilled in the art should understand that:It still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;And
These are modified or replaceed, the spirit and model of technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of conductive polymer composite, which is characterized in that the conductive polymer composite is by following parts by weight
Raw material is made:Modified micaceous powder 20-30 parts, 25-35 parts of aqueous polyanion, 10-16 parts of nano-cellulose, 12-17 parts of elastomer,
3-6 parts of silicon carbide, 2-6 parts of nanometer hibbsite, 8-15 parts of conductive filler, 0.5-2 parts of lubricant, heat stabilizer 1-2.3
Part, 0.5-1.6 parts of antistatic agent.
2. conductive polymer composite according to claim 1, which is characterized in that the conductive polymer composite
It is made of raw material from the following weight:Modified micaceous powder 23-28 parts, 28-33 parts of aqueous polyanion, 12-14 parts of nano-cellulose,
14-16 parts of elastomer, 4-5 parts of silicon carbide, 3-5 parts of nanometer hibbsite, 10-13 parts of conductive filler, lubricant 1-1.6
Part, 1.5-2 parts of heat stabilizer, 0.8-1.3 parts of antistatic agent.
3. conductive polymer composite according to claim 1 or 2, which is characterized in that the modified micaceous powder changes
Property method is:Mica is placed in ball milling 20-30min in ball mill, obtains mica powder;Mica powder is weighed to burn in 500mL at room temperature
25 grams of mica powders are added in bottle, add HCI solution 40mL and 10% triethanolamine 3mL, after being then stirred to react 3h, filtering,
It is washing, dry, the mica that obtains that treated;By treated, mica is placed in 500mL four-hole boiling flask, adds 150mL distilled water, is used
It is 2.5-3 that HCI solution, which adjusts pH, and flask is placed in 60-70 DEG C of water bath with thermostatic control, stirs 10-20min, under stirring conditions,
10gATO powder is slowly all added dropwise with the mixed liquor of 15mLHCI solution after wherein reacting 20-30min, natural cooling;It crosses
After filter, washing under the conditions of 90 DEG C dry 1.5h, then in muffle furnace 550 DEG C of roasting 1.5h to get modified micaceous powder.
4. conductive polymer composite according to claim 1 or 2, it is characterised in that:The conductive filler is nanometer
Conductive filler, and conductive nano filler is graphene, in carbon nano-fiber, carbon nanotube, silver nanowires, carbon black, metal powder
At least one.
5. conductive polymer composite according to claim 1 or 2, which is characterized in that the elastomer is thermoplasticity
Polyester elastomer, elastomer are the elastomer block copolymer containing polyester hard section, the block copolymer bullet containing polyester soft segment
Property one of body, and elastomer specific gravity is 1.11-1.21g/cm3, hardness 40D-80D.
6. conductive polymer composite according to claim 1 or 2, it is characterised in that:The heat stabilizer is thio
At least one of esters heat stabilizer, hindered amine, hindered phenol, phosphite ester.
7. conductive polymer composite according to claim 6, it is characterised in that:The thioesters heat stabilizer is
Thio-2 acid two (lauryl alcohol) ester, thio-2 acid two (octadecyl alcolol) ester, (tridecanol) ester of thio-2 acid two or thio two
One of propionic acid two (tetradecyl alchohol) ester;The hindered amine is one of naphthylamines, diphenylamines, p-phenylenediamine;The hindered phenol
For 2,6- tributyl -4- methylphenol, bis- (3,5- tributyl -4- hydroxy phenyl) thioethers, four (β-(3,5- tributyl -4- hydroxyls
One of phenyl) propionic acid) pentaerythritol ester.
8. conductive polymer composite according to claim 1 or 2, it is characterised in that:The lubricant is that ethylene is double
One of stearmide, silicone, polyethylene wax, oxidized polyethylene wax.
9. conductive polymer composite according to claim 1 or 2, it is characterised in that:The antistatic agent is 18
One of alkylsulfonate, cetyl quaternary ammonium salt, ethoxylated alkylamine.
10. a kind of preparation method of the conductive polymer composite as described in claim 1-9 is any, which is characterized in that including
Following steps:
S1, each raw material is weighed according to parts by weight;
S2, by modified micaceous powder, aqueous polyanion, nano-cellulose, elastomer, silicon carbide, nanometer hibbsite, conduction
Filler, antistatic agent are uniformly mixed, and are placed in ultrasonic cell disruptor to the pre-dispersed 15-20min of its ultrasound, are added lubrication
Agent, heat stabilizer, ultrasonic disperse 8-15min, obtain pre-composition;
S3, the step S3 pre-composition prepared is put into thick framed of 0.5mm, is placed in 200-210 DEG C of vacuum hot pressing formation machine
In, when pressure reaches 13-15MPa, hot pressing 8-11min leads to cooling water temperature to room temperature later.
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