CN109880207A - A kind of anti-static polyolefin oil pipeline material and preparation method thereof containing ultra-dispersed carbon nanotube - Google Patents
A kind of anti-static polyolefin oil pipeline material and preparation method thereof containing ultra-dispersed carbon nanotube Download PDFInfo
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Abstract
The present invention relates to oil pipeline technical field of material, specifically disclose a kind of anti-static polyolefin oil pipeline material and preparation method thereof containing ultra-dispersed carbon nanotube.The anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube, it includes the material compositions of following parts by weight: 100~150 parts of polyethylene；10~20 parts of maleic anhydride；10~20 parts of styrene；0.5~2 part of ultra-dispersed carbon nanotube；0.5~2 part of dispersing agent；0.01~0.1 part of initiator.Embodiment experiment shows that the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube has excellent antistatic property.
Description
Technical field
The present invention relates to oil pipeline technical field of material, and in particular to a kind of quiet containing resisting for ultra-dispersed carbon nanotube
Voltolisation alkene oil pipeline material and preparation method thereof.
Background technique
Oil pipeline refers to that the pipeline for transporting petroleum and oil product, the material of common oil pipeline are generally steel
Prepared material connects into long-distance pipe using attachment devices such as welding and flanges.But steel pipe was used in particular surroundings
It is easy to be corroded in journey, so as to shorten the service life of steel pipe, increases maintenance cost.With the development of plastic pipe, modeling
The advantages that pipe material is high-intensitive, corrosion-resistant, easy to install with it, light weight gradually substitutes steel pipe；Wherein polyolefin pipe is
One of common plastic conduit.And polyolefin pipe be used for oil pipeline when, pipeline in air dust or other substances rub
Wiping is easy to produce electrostatic, has the risk for causing fire for oil pipeline.Therefore, exploitation has anti-static electrification defeated
Oil-piping material has great importance for the security performance for improving oil pipeline, and it is defeated especially to develop high performance antistatic
Oil-piping material in severe oil transportation environment it is possible to prevente effectively from avoid the generation of electrostatic.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of anti-static polyolefin oil transportations containing ultra-dispersed carbon nanotube
Pipeline material；The anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube has excellent antistatic work
With.
Above-mentioned technical problem to be solved by this invention is achieved by the following technical programs:
A kind of anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube, it includes the raw materials of following parts by weight
Ingredient:
100~150 parts of polyethylene；10~20 parts of maleic anhydride；10~20 parts of styrene；Ultra-dispersed carbon nanotube
0.5~2 part；0.5~2 part of dispersing agent；0.01~0.1 part of initiator.
Preferably, the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube, it includes following weights
Measure the material composition of part:
100~120 parts of polyethylene；10~15 parts of maleic anhydride；10~15 parts of styrene；Ultra-dispersed carbon nanotube
0.5~1 part；0.5~1 part of dispersing agent；0.01~0.05 part of initiator.
Most preferably, the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube, it includes as follows
The material composition of parts by weight:
120 parts of polyethylene；15 parts of maleic anhydride；15 parts of styrene；1 part of ultra-dispersed carbon nanotube；1 part of dispersing agent；
0.05 part of initiator.
Preferably, the initiator is dibenzoyl peroxide.
Preferably, the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube, further includes antioxidant.
Most preferably, the antioxidant is antioxidant 1076.
Preferably, the ultra-dispersed carbon nanotube is prepared via a method which to obtain:
(1) it disperses multi-walled carbon nanotube in ethyl alcohol, is then placed in milling apparatus and grind obtaining carbon nanotube slurry
Material；The amount ratio of the carbon nanotube and ethyl alcohol is 1g:10~15mL；
(2) dispersant A is added in the carbon nano tube paste that step (1) is prepared and carries out 10~20min of ultrasonic disperse,
Ultra-dispersed carbon nanotube is then dried to obtain；
The amount ratio of dispersant A described in step (2) and carbon nano tube paste is 0.1~0.3g:10~15mL.
Preferably, milling apparatus described in step (1) is horizontal sand mill.
Most preferably, the sand milling pearl that pearl is sanded and uses diamond material in the horizontal sand mill.
Preferably, the dispersant A is prepared via a method which to obtain:
1- (4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid is added in organic solvent, it is molten that lithium hydroxide is then added
Liquid reacts 2~3h under the conditions of 60~70 DEG C, is concentrated after removal solvent up to the dispersing agent；
The molar ratio of 1- (the 4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid and lithium hydroxide is 1:1.
Preferably, the dispersing agent is prepared via a method which to obtain:
By 1- (4- hydroxy phenyl)-cyclopropane-carboxylic acid organic solvent is added, sodium hydroxide solution is then added, 60
2~3h is reacted under the conditions of~70 DEG C, is concentrated after removal solvent up to the dispersing agent；
The molar ratio of 1- (4- the hydroxy phenyl)-cyclopropane-carboxylic acid and sodium hydroxide is 1:1.
The present invention also provides a kind of preparations of above-mentioned anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube
Method, it includes following steps: first by polyethylene, maleic anhydride and styrene in 3~10min of high-speed mixer and mixing,
Then initiator is added and continuess to mix 3~10min, be subsequently added into ultra-dispersed carbon nanotube and dispersing agent be further continued for mixing 1~
5min obtains mixing；Finally mixing is put into and is squeezed out in double screw extruder up to described containing the antistatic of ultra-dispersed carbon nanotube
Polyolefin oil pipeline material.
The utility model has the advantages that the present invention provides a kind of anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube,
On the one hand the anti-static polyolefin oil pipeline material passes through to be added is prepared by the dispersant A that the present invention is completely newly prepared
Ultra-dispersed carbon nanotube is obtained, the reunion of carbon nanotube is effectively prevented, ensure that carbon nanotube can be in polyolefin petroleum pipeline
It is fully dispersed in road material；Further, the dispersing agent being completely newly prepared by the way that the present invention is added, so that ultra-dispersed carbon is received
Mitron is further sufficiently efficiently dispersed in polyolefin oil pipeline material, to improve the anti-of polyolefin oil pipeline material
Antistatic property；Dispersant A and the dispersing agent of the present invention dispersion more conventional than being added are added it can be seen from comparative example experiment
The antistatic performance for the polyolefin oil pipeline material that agent obtains is more excellent.
Specific embodiment
The present invention is explained further below in conjunction with specific embodiment, but embodiment does not do any type of limit to the present invention
It is fixed.
The preparation of anti-static polyolefin oil pipeline material of the embodiment 1 containing ultra-dispersed carbon nanotube
Parts by weight of raw materials proportion: 120 parts of high density polyethylene (HDPE)；15 parts of maleic anhydride；15 parts of styrene；Ultra-dispersed carbon
1 part of nanotube；1 part of dispersing agent；0.05 part of initiator dibenzoyl peroxide；2 parts of antioxidant 1076.
The ultra-dispersed carbon nanotube is prepared via a method which to obtain: (1) dispersing ethyl alcohol for multi-walled carbon nanotube
In, it is then placed in and carries out grinding to obtain carbon nano tube paste in horizontal sand mill；The dosage of the multi-walled carbon nanotube and ethyl alcohol
Than for 1g:12mL；(2) dispersant A is added in the carbon nano tube paste that step (1) is prepared and carries out ultrasonic disperse 15min,
Ultra-dispersed carbon nanotube is then dried to obtain；The amount ratio of the dispersant A and carbon nano tube paste is 0.2g:12mL；Institute
The dispersant A stated is prepared via a method which to obtain: 1- (4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid is added in methanol,
Then the lithium hydroxide solution of 2mol/L is added, 2h, the dispersion to obtain the final product after concentration removal solvent are reacted under the conditions of 65 DEG C
Agent A；The molar ratio of 1- (the 4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid and lithium hydroxide is 1:1；1- (the 4- fluorobenzene
Base carbamoyl) amount ratio of cyclopropane-carboxylic acid and methanol is 1g:15mL；
The dispersing agent is prepared via a method which to obtain: 1- (4- hydroxy phenyl)-cyclopropane-carboxylic acid is added in methanol,
Then the sodium hydroxide solution for adding 2mol/L reacts 2h under the conditions of 65 DEG C, divides after concentration removal solvent up to described
Powder；The molar ratio of 1- (4- the hydroxy phenyl)-cyclopropane-carboxylic acid and sodium hydroxide is 1:1；The 1- (4- hydroxy phenyl)-
The amount ratio of cyclopropane-carboxylic acid and methanol is 1g:15mL.
Preparation method: first by the high density polyethylene (HDPE), maleic anhydride and styrene of above-mentioned weight in height
5min is mixed in mixed machine, initiator dibenzoyl peroxide is then added and continuess to mix 5min, is subsequently added into ultra-dispersed carbon nanometer
Pipe and dispersing agent and antioxidant 1076, which are further continued for mixing 3min, obtains mixing；Finally mixing is put into double screw extruder and is squeezed out
Up to the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube.
The preparation of anti-static polyolefin oil pipeline material of the embodiment 2 containing ultra-dispersed carbon nanotube
Parts by weight of raw materials proportion: 100 parts of high density polyethylene (HDPE)；20 parts of maleic anhydride；20 parts of styrene；Ultra-dispersed carbon
0.5 part of nanotube；0.5 part of dispersing agent；0.1 part of initiator dibenzoyl peroxide；2 parts of antioxidant 1076.
The ultra-dispersed carbon nanotube is prepared via a method which to obtain: (1) dispersing ethyl alcohol for multi-walled carbon nanotube
In, it is then placed in and carries out grinding to obtain carbon nano tube paste in horizontal sand mill；The dosage of the multi-walled carbon nanotube and ethyl alcohol
Than for 1g:10mL；(2) dispersant A is added in the carbon nano tube paste that step (1) is prepared and carries out ultrasonic disperse 20min,
Ultra-dispersed carbon nanotube is then dried to obtain；The amount ratio of the dispersant A and carbon nano tube paste is 0.3g:10mL；Institute
The dispersant A stated is prepared via a method which to obtain: 1- (4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid is added in methanol,
Then the lithium hydroxide solution of 2mol/L is added, 2h, the dispersion to obtain the final product after concentration removal solvent are reacted under the conditions of 65 DEG C
Agent A；The molar ratio of 1- (the 4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid and lithium hydroxide is 1:1；1- (the 4- fluorobenzene
Base carbamoyl) amount ratio of cyclopropane-carboxylic acid and methanol is 1g:15mL；
The dispersing agent is prepared via a method which to obtain: 1- (4- hydroxy phenyl)-cyclopropane-carboxylic acid is added in methanol,
Then the sodium hydroxide solution for adding 2mol/L reacts 2h under the conditions of 65 DEG C, divides after concentration removal solvent up to described
Powder；The molar ratio of 1- (4- the hydroxy phenyl)-cyclopropane-carboxylic acid and sodium hydroxide is 1:1；The 1- (4- hydroxy phenyl)-
The amount ratio of cyclopropane-carboxylic acid and methanol is 1g:15mL.
Preparation method: first by the high density polyethylene (HDPE), maleic anhydride and styrene of above-mentioned weight in height
5min is mixed in mixed machine, initiator dibenzoyl peroxide is then added and continuess to mix 5min, is subsequently added into ultra-dispersed carbon nanometer
Pipe and dispersing agent and antioxidant 1076, which are further continued for mixing 3min, obtains mixing；Finally mixing is put into double screw extruder and is squeezed out
Up to the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube.
The preparation of anti-static polyolefin oil pipeline material of the embodiment 3 containing ultra-dispersed carbon nanotube
Parts by weight of raw materials proportion: 150 parts of high density polyethylene (HDPE)；10 parts of maleic anhydride；10 parts of styrene；Ultra-dispersed carbon
2 parts of nanotube；2 parts of dispersing agent；0.05 part of initiator dibenzoyl peroxide；2 parts of antioxidant 1076.
The ultra-dispersed carbon nanotube is prepared via a method which to obtain: (1) dispersing ethyl alcohol for multi-walled carbon nanotube
In, it is then placed in and carries out grinding to obtain carbon nano tube paste in horizontal sand mill；The dosage of the multi-walled carbon nanotube and ethyl alcohol
Than for 1g:15mL；(2) dispersant A is added in the carbon nano tube paste that step (1) is prepared and carries out ultrasonic disperse 10min,
Ultra-dispersed carbon nanotube is then dried to obtain；The amount ratio of the dispersant A and carbon nano tube paste is 0.1g:15mL；Institute
The dispersant A stated is prepared via a method which to obtain: 1- (4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid is added in methanol,
Then the lithium hydroxide solution of 2mol/L is added, 2h, the dispersion to obtain the final product after concentration removal solvent are reacted under the conditions of 65 DEG C
Agent A；The molar ratio of 1- (the 4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid and lithium hydroxide is 1:1；1- (the 4- fluorobenzene
Base carbamoyl) amount ratio of cyclopropane-carboxylic acid and methanol is 1g:15mL；
The dispersing agent is prepared via a method which to obtain: 1- (4- hydroxy phenyl)-cyclopropane-carboxylic acid is added in methanol,
Then the sodium hydroxide solution for adding 2mol/L reacts 2h under the conditions of 65 DEG C, divides after concentration removal solvent up to described
Powder；The molar ratio of 1- (4- the hydroxy phenyl)-cyclopropane-carboxylic acid and sodium hydroxide is 1:1；The 1- (4- hydroxy phenyl)-
The amount ratio of cyclopropane-carboxylic acid and methanol is 1g:15mL.
Preparation method: first by the high density polyethylene (HDPE), maleic anhydride and styrene of above-mentioned weight in height
5min is mixed in mixed machine, initiator dibenzoyl peroxide is then added and continuess to mix 5min, is subsequently added into ultra-dispersed carbon nanometer
Pipe and dispersing agent and antioxidant 1076, which are further continued for mixing 3min, obtains mixing；Finally mixing is put into double screw extruder and is squeezed out
Up to the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube.
The preparation of anti-static polyolefin oil pipeline material of the comparative example 1 containing ultra-dispersed carbon nanotube
Parts by weight of raw materials proportion: 120 parts of high density polyethylene (HDPE)；15 parts of maleic anhydride；15 parts of styrene；Ultra-dispersed carbon
1 part of nanotube；1 part of dispersing agent；0.05 part of initiator dibenzoyl peroxide；2 parts of antioxidant 1076.
The ultra-dispersed carbon nanotube is prepared via a method which to obtain: (1) dispersing ethyl alcohol for multi-walled carbon nanotube
In, it is then placed in and carries out grinding to obtain carbon nano tube paste in horizontal sand mill；The dosage of the multi-walled carbon nanotube and ethyl alcohol
Than for 1g:12mL；(2) dispersant A is added in the carbon nano tube paste that step (1) is prepared and carries out ultrasonic disperse 15min,
Ultra-dispersed carbon nanotube is then dried to obtain；The amount ratio of the dispersant A and carbon nano tube paste is 0.2g:12mL；Institute
The dispersant A stated is prepared via a method which to obtain: 1- (4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid is added in methanol,
Then the lithium hydroxide solution of 2mol/L is added, 2h, the dispersion to obtain the final product after concentration removal solvent are reacted under the conditions of 65 DEG C
Agent A；The molar ratio of 1- (the 4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid and lithium hydroxide is 1:1；1- (the 4- fluorobenzene
Base carbamoyl) amount ratio of cyclopropane-carboxylic acid and methanol is 1g:15mL；
The preparation method of the dispersing agent and the preparation method of dispersant A are consistent.
Preparation method: first by the high density polyethylene (HDPE), maleic anhydride and styrene of above-mentioned weight in height
5min is mixed in mixed machine, initiator dibenzoyl peroxide is then added and continuess to mix 5min, is subsequently added into ultra-dispersed carbon nanometer
Pipe and dispersing agent and antioxidant 1076, which are further continued for mixing 3min, obtains mixing；Finally mixing is put into double screw extruder and is squeezed out
Up to the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube.
Comparative example 1 the difference from embodiment 1 is that, dispersing agent used in comparative example 1 and ultra-dispersed carbon nanotube use
Dispersant A it is consistent.
The preparation of anti-static polyolefin oil pipeline material of the comparative example 2 containing ultra-dispersed carbon nanotube
Parts by weight of raw materials proportion: 120 parts of high density polyethylene (HDPE)；15 parts of maleic anhydride；15 parts of styrene；Ultra-dispersed carbon
1 part of nanotube；1 part of dispersing agent；0.05 part of initiator dibenzoyl peroxide；2 parts of antioxidant 1076.
The ultra-dispersed carbon nanotube is prepared via a method which to obtain: (1) dispersing ethyl alcohol for multi-walled carbon nanotube
In, it is then placed in and carries out grinding to obtain carbon nano tube paste in horizontal sand mill；The dosage of the multi-walled carbon nanotube and ethyl alcohol
Than for 1g:12mL；(2) dispersant A is added in the carbon nano tube paste that step (1) is prepared and carries out ultrasonic disperse 15min,
Ultra-dispersed carbon nanotube is then dried to obtain；The amount ratio of the dispersant A and carbon nano tube paste is 0.2g:12mL；Institute
The dispersant A stated is prepared via a method which to obtain: 1- (4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid is added in methanol,
Then the lithium hydroxide solution of 2mol/L is added, 2h, the dispersion to obtain the final product after concentration removal solvent are reacted under the conditions of 65 DEG C
Agent A；The molar ratio of 1- (the 4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid and lithium hydroxide is 1:1；1- (the 4- fluorobenzene
Base carbamoyl) amount ratio of cyclopropane-carboxylic acid and methanol is 1g:15mL；
The dispersing agent selects the adjacent sodium of conventional dispersant ethylenediamine two.
Preparation method: first by the high density polyethylene (HDPE), maleic anhydride and styrene of above-mentioned weight in height
5min is mixed in mixed machine, initiator dibenzoyl peroxide is then added and continuess to mix 5min, is subsequently added into ultra-dispersed carbon nanometer
Pipe and dispersing agent and antioxidant 1076, which are further continued for mixing 3min, obtains mixing；Finally mixing is put into double screw extruder and is squeezed out
Up to the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube.
Comparative example 2 the difference from embodiment 1 is that, comparative example 2 is using the adjacent phenylacetic acid of conventional dispersant ethylenediamine two
Sodium；And the dispersing agent that embodiment 1 is prepared using completely new approach.
The preparation of anti-static polyolefin oil pipeline material of the comparative example 3 containing ultra-dispersed carbon nanotube
Parts by weight of raw materials proportion: 120 parts of high density polyethylene (HDPE)；15 parts of maleic anhydride；15 parts of styrene；Ultra-dispersed carbon
1 part of nanotube；1 part of dispersing agent；0.05 part of initiator dibenzoyl peroxide；2 parts of antioxidant 1076.
The ultra-dispersed carbon nanotube is prepared via a method which to obtain: (1) dispersing ethyl alcohol for multi-walled carbon nanotube
In, it is then placed in and carries out grinding to obtain carbon nano tube paste in horizontal sand mill；The dosage of the multi-walled carbon nanotube and ethyl alcohol
Than for 1g:12mL；(2) dispersant A is added in the carbon nano tube paste that step (1) is prepared and carries out ultrasonic disperse 15min,
Ultra-dispersed carbon nanotube is then dried to obtain；The amount ratio of the dispersant A and carbon nano tube paste is 0.2g:12mL；Institute
Dispersant A is stated using the adjacent sodium of conventional dispersant ethylenediamine two；
The dispersing agent is using the adjacent sodium of conventional dispersant ethylenediamine two.
Preparation method: first by the high density polyethylene (HDPE), maleic anhydride and styrene of above-mentioned weight in height
5min is mixed in mixed machine, initiator dibenzoyl peroxide is then added and continuess to mix 5min, is subsequently added into ultra-dispersed carbon nanometer
Pipe and dispersing agent and antioxidant 1076, which are further continued for mixing 3min, obtains mixing；Finally mixing is put into double screw extruder and is squeezed out
Up to the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube.
Comparative example 3 the difference from embodiment 1 is that, dispersing agent in comparative example 3 and prepare ultra-dispersed carbon nanotube
Dispersant A is all made of the adjacent sodium of conventional dispersant ethylenediamine two；And dispersing agent described in embodiment 1 and dispersant A
Completely new approach is all made of to be prepared.
Experimental example
The anti-static polyolefin containing ultra-dispersed carbon nanotube that Examples 1 to 3 and comparative example 1~3 are prepared is defeated
Oil-piping material is referring to IEC60093 standard test surface resistivity, and specific test result is referring to table 1.
The surface resistivity test result of 1. anti-static polyolefin oil pipeline material of table
| Experimental subjects | Surface resistivity |
| The anti-static polyolefin oil pipeline material that embodiment 1 is prepared | 5.1×103Ω·mm |
| The anti-static polyolefin oil pipeline material that embodiment 2 is prepared | 8.7×103Ω·mm |
| The anti-static polyolefin oil pipeline material that embodiment 3 is prepared | 9.9×103Ω·mm |
| The anti-static polyolefin oil pipeline material that comparative example 1 is prepared | 8.2×105Ω·mm |
| The anti-static polyolefin oil pipeline material that comparative example 2 is prepared | 4.1×106Ω·mm |
| The anti-static polyolefin oil pipeline material that comparative example 3 is prepared | 1.8×107Ω·mm |
It can be seen that Examples 1 to 3 is prepared quiet containing resisting for ultra-dispersed carbon nanotube from 1 antistatic test result of table
Voltolisation alkene oil pipeline material all has lower surface resistivity, illustrates it with excellent anti-static electrification；Especially
The surface resistivity for the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube that embodiment 1 is prepared is minimum,
This illustrates the anti-static polyolefin petroleum pipeline containing ultra-dispersed carbon nanotube being prepared under conditional parameter described in embodiment 1
The antistatic performance of road material is best.
Can be seen that embodiment 1 is prepared from the experimental data of embodiment 1 and comparative example 1 containing ultra-dispersed carbon nanometer
The surface resistivity of the anti-static polyolefin oil pipeline material of pipe to be far smaller than that comparative example 1 is prepared containing ultra-dispersed carbon
The surface resistivity of the anti-static polyolefin oil pipeline material of nanotube.This illustrates dispersing agent using ultra-dispersed carbon nanotube system
Dispersant A used in standby process cannot have the quiet containing resisting for ultra-dispersed carbon nanotube of the excellent antistatic effect of the present invention
Voltolisation alkene oil pipeline material.
Can be seen that embodiment 1 is prepared from the experimental data of embodiment 1 and comparative example 2 containing ultra-dispersed carbon nanometer
The surface resistivity of the anti-static polyolefin oil pipeline material of pipe to be far smaller than that comparative example 2 is prepared containing ultra-dispersed carbon
The surface resistivity of the anti-static polyolefin oil pipeline material of nanotube.This illustrates that dispersing agent using conventional dispersant, obtains not
To the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube with the excellent antistatic effect of the present invention.
Can be seen that embodiment 1 is prepared from the experimental data of embodiment 1 and comparative example 3 containing ultra-dispersed carbon nanometer
The surface resistivity of the anti-static polyolefin oil pipeline material of pipe to be far smaller than that comparative example 3 is prepared containing ultra-dispersed carbon
The surface resistivity of the anti-static polyolefin oil pipeline material of nanotube.This illustrates dispersing agent and dispersant A using conventional point
Powder cannot have the anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube of the excellent antistatic effect of the present invention
Material.
Claims (10)
1. a kind of anti-static polyolefin oil pipeline material containing ultra-dispersed carbon nanotube, which is characterized in that include following weight
The material composition of part:
100~150 parts of polyethylene；10~20 parts of maleic anhydride；10~20 parts of styrene；Ultra-dispersed carbon nanotube 0.5~2
Part；0.5~2 part of dispersing agent；0.01~0.1 part of initiator.
2. the anti-static polyolefin oil pipeline material according to claim 1 containing ultra-dispersed carbon nanotube, feature exist
In the material composition comprising following parts by weight:
100~120 parts of polyethylene；10~15 parts of maleic anhydride；10~15 parts of styrene；Ultra-dispersed carbon nanotube 0.5~1
Part；0.5~1 part of dispersing agent；0.01~0.05 part of initiator.
3. the anti-static polyolefin oil pipeline material according to claim 2 containing ultra-dispersed carbon nanotube, feature exist
In the material composition comprising following parts by weight:
120 parts of polyethylene；15 parts of maleic anhydride；15 parts of styrene；1 part of ultra-dispersed carbon nanotube；1 part of dispersing agent；Cause
0.05 part of agent.
4. the anti-static polyolefin oil pipeline material according to claim 1 containing ultra-dispersed carbon nanotube, feature exist
In the initiator is dibenzoyl peroxide.
5. the anti-static polyolefin oil pipeline material according to claim 1 containing ultra-dispersed carbon nanotube, feature exist
In further including antioxidant；The antioxidant is antioxidant 1076.
6. the anti-static polyolefin oil pipeline material according to claim 1 containing ultra-dispersed carbon nanotube, feature exist
In the ultra-dispersed carbon nanotube is prepared via a method which to obtain:
(1) it disperses multi-walled carbon nanotube in ethyl alcohol, is then placed in and carries out grinding to obtain carbon nano tube paste in milling apparatus；Institute
The amount ratio of the carbon nanotube and ethyl alcohol stated is 1g:10~15mL；
(2) dispersant A is added in the carbon nano tube paste that step (1) is prepared and carries out 10~20min of ultrasonic disperse, then
Ultra-dispersed carbon nanotube is dried to obtain；
The amount ratio of dispersant A described in step (2) and carbon nano tube paste is 0.1~0.3g:10~15mL.
7. the anti-static polyolefin oil pipeline material according to claim 6 containing ultra-dispersed carbon nanotube, feature exist
In milling apparatus described in step (1) is horizontal sand mill；Preferably, the sand milling pearl in the horizontal sand mill uses Buddha's warrior attendant
The sand milling pearl of stone material matter.
8. the anti-static polyolefin oil pipeline material according to claim 1 containing ultra-dispersed carbon nanotube, feature exist
In the dispersant A is prepared via a method which to obtain:
1- (4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid is added in organic solvent, lithium hydroxide solution is then added,
2~3h is reacted under the conditions of 60~70 DEG C, is concentrated after removal solvent up to the dispersing agent；
The molar ratio of 1- (the 4- Fluorophenylamino formoxyl) cyclopropane-carboxylic acid and lithium hydroxide is 1:1.
9. the anti-static polyolefin oil pipeline material according to claim 1 containing ultra-dispersed carbon nanotube, feature exist
In the dispersing agent is prepared via a method which to obtain:
By 1- (4- hydroxy phenyl)-cyclopropane-carboxylic acid organic solvent is added, sodium hydroxide solution is then added, 60~70
2~3h is reacted under the conditions of DEG C, is concentrated after removal solvent up to the dispersing agent；
The molar ratio of 1- (4- the hydroxy phenyl)-cyclopropane-carboxylic acid and sodium hydroxide is 1:1.
10. the system of the anti-static polyolefin oil pipeline material according to any one of claims 1 to 9 containing ultra-dispersed carbon nanotube
Preparation Method, which is characterized in that comprise the following steps: first polyethylene, maleic anhydride and styrene are mixed in high mixer
3~10min is closed, initiator is then added and continuess to mix 3~10min, is subsequently added into ultra-dispersed carbon nanotube and dispersing agent again
It continuess to mix 1~5min and obtains mixing；Finally mixing is put into squeeze out in double screw extruder and is received up to described containing ultra-dispersed carbon
The anti-static polyolefin oil pipeline material of mitron.
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| CN201910120687.5A CN109880207A (en) | 2019-02-18 | 2019-02-18 | A kind of anti-static polyolefin oil pipeline material and preparation method thereof containing ultra-dispersed carbon nanotube |
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| CN201910120687.5A CN109880207A (en) | 2019-02-18 | 2019-02-18 | A kind of anti-static polyolefin oil pipeline material and preparation method thereof containing ultra-dispersed carbon nanotube |
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