CN106192050B - Anti-electrostatic polymer composite fibre - Google Patents
Anti-electrostatic polymer composite fibre Download PDFInfo
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- CN106192050B CN106192050B CN201610715053.0A CN201610715053A CN106192050B CN 106192050 B CN106192050 B CN 106192050B CN 201610715053 A CN201610715053 A CN 201610715053A CN 106192050 B CN106192050 B CN 106192050B
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
Abstract
The application is related to anti-electrostatic polymer composite fibre, and for the composite fibre using polypropylene as matrix, CNT and low-melting-point metal are filler；In the composite fibre, content of carbon nanotubes is 0.1~5vol%, and CNT is handled by platinum grain suspension；The low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1~1.5%, and terne metal content is 0.1~2%, and the sn-bi alloy, terne metal particle diameter are 20~30 μm.
Description
Technical field
The application is related to antistatic fibre field, more particularly to a kind of anti-electrostatic polymer composite fibre.
Background technology
Electrostatic is due to that friction produces, and with the development of electronics industry, electrostatic is increasing to the harm that the mankind bring, than
Such as, electrostatic can influence safety with the normal operation of wireless device on countermeasure aircraft；Electrostatic easily adsorbs dust, causes pharmacy
The environment cleanliness such as factory require high place pollution；For human body, electrostatic may influence various diseases, etc. in human body accumulation.
Antistatic coating is coated in product surface, electrostatic is eliminated so that its performance more stable life-span is longer by improving surface conductivity
It is very important.
At present, being encountered problems mainly for polymer conductive fibre has：Fiber drawing process causes conductive filler spacing to increase
Greatly, conductive network destroys, and causes conductivity threshold to increase, fibrous mechanical property is poor；Single conductive filler is due to nano-particle
Reunite, cause conductive nano filler conductive network less efficient, conductivity threshold is high.
The content of the invention
The present invention is intended to provide a kind of anti-electrostatic polymer composite fibre, set forth above to solve the problems, such as.
Provide a kind of anti-electrostatic polymer composite fibre in embodiments of the invention, the composite fibre using polypropylene as
Matrix, CNT and low-melting-point metal are filler；In the composite fibre, content of carbon nanotubes is 0.1~5vol%, and carbon is received
Mitron is handled by platinum grain suspension；The low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1
~1.5%, terne metal content is 0.1~2%, and the sn-bi alloy, terne metal particle diameter are 20~30 μm.
The technical scheme that embodiments of the invention provide can include the following benefits：
The anti-electrostatic polymer composite fibre of the present invention, the composite fibre is using polypropylene as matrix, CNT and eutectic
Point metal is filler so that it has good electric conductivity, and antistatic behaviour is stronger, so as to solve problem set forth above.
The aspect and advantage that the application adds will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the application.It should be appreciated that the general description and following detailed description of the above are only
It is exemplary and explanatory, the application can not be limited.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is the Making programme figure of composite fibre of the present invention.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
Electrostatic is due to that friction produces, and with the development of electronics industry, electrostatic is increasing to the harm that the mankind bring, than
Such as, electrostatic can influence safety with the normal operation of wireless device on countermeasure aircraft；Electrostatic easily adsorbs dust, causes pharmacy
The environment cleanliness such as factory require high place pollution；For human body, electrostatic may influence various diseases, etc. in human body accumulation.
Antistatic coating is coated in product surface, electrostatic is eliminated so that its performance more stable life-span is longer by improving surface conductivity
It is very important.
Conducting polymer composite material be using polymeric material be substrate addition with high conduction performance it is organic and inorganic,
The conductive fillers such as metal, it is set to disperse in the base so as to form conductive composite by various means.At present
Research to conducing composite material is concentrated mainly on the selection of conductive filler, the formation of conductive network etc.；Polymer fiber
Possesses the advantages that cheap, quality is light, specific strength is big, thermal conductivity factor is small, chemical property is stable, so as to be widely used in giving birth to
Various fields of recent life is produced, still, most polymers are good electrical insulators, and it easily produces electrostatic, limit its application.
At present, being encountered problems mainly for polymer conductive fibre has：Fiber drawing process causes conductive filler spacing to increase
Greatly, conductive network destroys, and causes conductivity threshold to increase, fibrous mechanical property is poor；Single conductive filler is due to nano-particle
Reunite, cause conductive nano filler conductive network less efficient, conductivity threshold is high.
Application scenarios one：
Embodiments herein is related to anti-electrostatic polymer composite fibre, and the composite fibre is using polypropylene as matrix, carbon
Nanotube and low-melting-point metal are filler so that it has good electric conductivity, and antistatic behaviour is stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal, the CNT is for filler
Multi-walled carbon nanotube, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or winding state, CNT is mutually had a common boundary to form the first heavy conductive network, and the mechanical property that CNT is excellent
After can ensureing that precursor is stretched, conductive network is not destroyed in composite fibre.
Preferably, in the composite fibre, content of carbon nanotubes is 0.1~5vol%, and CNT hangs by platinum grain
Supernatant liquid processing；The low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1~1.5%, terne metal
Content is 0.1~2%, and the sn-bi alloy, terne metal particle diameter are 20~30 μm.
In the composite fibre of the embodiment of the present invention, CNT is handled by platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, it is blended in the low-melting-point metal of molten state and the platinum grain of carbon nano tube surface, and then received with carbon
Mitron is inlayed together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second heavy conductive network, further increases
The conductance of composite fibre is added；Also, after making annealing treatment, metallic particles mutually merges in composite fibre, contact point is reduced, connect
Resistance of getting an electric shock reduces.
Preferably, calcium carbonate is also contained in the composite fibre, the calcium carbonate content is 0.6w%.
In the composite fibre of the application, inorganic particle calcium carbonate is further increased, because the volume of calcium carbonate discharges effect
Should, the excess effusion value of composite fibre can be effectively reduced, while contribute to the scattered of CNT, improve the networking effect of conductive network
Rate.
Still more preferably, as Fig. 1, the making step of the composite fibre are as follows：
Step 1, CNT processing：
First, compound concentration 10- 4M chloroplatinic acids and concentration are 10- 5The reaction solution of M polyvinylpyrrolidones, to reaction
High-purity argon gas bubbling 30min is passed through in solution, the oxygen in liquid is removed, is then equally passed through hydrogen 10min and is reduced, with
Reaction solution sealing lucifuge is stood into 12h afterwards, in reaction system, 5nm or so platinum grain growth, obtains platinum grain suspension
Liquid；
The multi-walled carbon nanotube of purchase is taken, length is 50~500 μm, is dipped into more than 1h in above-mentioned suspension, by
It is 5nm or so in platinum grain, particle diameter is smaller, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nanotube；
Step 2, prepare mixture：
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mixed in homogenizer by proportioning with polypropylene granules, then with extruder extruding pelletization, obtain compound particles；
(wherein, sn-bi alloy, terne metal particle diameter are 20~30 μm, and sn-bi alloy content is 0.1~1.5%, and slicker solder closes
Gold content is 0.1~2%, and content of carbon nanotubes is 0.1~5vol%, and antioxidant 1010 content is 0.1w%, antioxidant
168 contents are 0.1w%, and zinc stearate content is 0.25w%, calcium carbonate content 0.6w%)；
Step 3, prepare precursor：
Said mixture particle is dried into 4h at 80 DEG C, is then precursor by its spinning using capillary rheometer；
Step 4, prepare anti-electrostatic polymer composite：
Upper step is obtained into precursor and makes annealing treatment 5h at 180 DEG C, then Uniform Tension, extends 5 with 10mm/min speed tensiles
~20 times, obtain anti-electrostatic polymer composite fibre.
Application scenarios two：
Embodiments herein is related to anti-electrostatic polymer composite fibre, and the composite fibre is using polypropylene as matrix, carbon
Nanotube and low-melting-point metal are filler so that it has good electric conductivity, and antistatic behaviour is stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal, the CNT is for filler
Multi-walled carbon nanotube, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or winding state, CNT is mutually had a common boundary to form the first heavy conductive network, and the mechanical property that CNT is excellent
After can ensureing that precursor is stretched, conductive network is not destroyed in composite fibre.
Preferably, in the composite fibre, content of carbon nanotubes 0.1vol%, CNT passes through platinum grain suspension
Processing；The low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1~1.5%, terne metal content
For 0.1~2%, the sn-bi alloy, terne metal particle diameter are 20~30 μm.
In the composite fibre of the embodiment of the present invention, CNT is handled by platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, it is blended in the low-melting-point metal of molten state and the platinum grain of carbon nano tube surface, and then received with carbon
Mitron is inlayed together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second heavy conductive network, further increases
The conductance of composite fibre is added；Also, after making annealing treatment, metallic particles mutually merges in composite fibre, contact point is reduced, connect
Resistance of getting an electric shock reduces.
Preferably, calcium carbonate is also contained in the composite fibre, the calcium carbonate content is 0.6w%.
In the composite fibre of the application, inorganic particle calcium carbonate is further increased, because the volume of calcium carbonate discharges effect
Should, the excess effusion value of composite fibre can be effectively reduced, while contribute to the scattered of CNT, improve the networking effect of conductive network
Rate.
Still more preferably, as Fig. 1, the making step of the composite fibre are as follows：
Step 1, CNT processing：
First, compound concentration 10- 4M chloroplatinic acids and concentration are 10- 5The reaction solution of M polyvinylpyrrolidones, to reaction
High-purity argon gas bubbling 30min is passed through in solution, the oxygen in liquid is removed, is then equally passed through hydrogen 10min and is reduced, with
Reaction solution sealing lucifuge is stood into 12h afterwards, in reaction system, 5nm or so platinum grain growth, obtains platinum grain suspension
Liquid；
The multi-walled carbon nanotube of purchase is taken, length is 50~500 μm, is dipped into more than 1h in above-mentioned suspension, by
It is 5nm or so in platinum grain, particle diameter is smaller, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nanotube；
Step 2, prepare mixture：
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mixed in homogenizer by proportioning with polypropylene granules, then with extruder extruding pelletization, obtain compound particles；
Step 3, prepare precursor：
Said mixture particle is dried into 4h at 80 DEG C, is then precursor by its spinning using capillary rheometer；
Step 4, prepare anti-electrostatic polymer composite fibre：
Upper step is obtained into precursor and makes annealing treatment 5h at 180 DEG C, then Uniform Tension, extends 5 with 10mm/min speed tensiles
~20 times, obtain anti-electrostatic polymer composite fibre.
Application scenarios three：
Embodiments herein is related to anti-electrostatic polymer composite fibre, and the composite fibre is using polypropylene as matrix, carbon
Nanotube and low-melting-point metal are filler so that it has good electric conductivity, and antistatic behaviour is stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal, the CNT is for filler
Multi-walled carbon nanotube, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or winding state, CNT is mutually had a common boundary to form the first heavy conductive network, and the mechanical property that CNT is excellent
After can ensureing that precursor is stretched, conductive network is not destroyed in composite fibre.
Preferably, in the composite fibre, content of carbon nanotubes 1vol%, CNT is by platinum grain suspension
Reason；The low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1~1.5%, and terne metal content is
0.1~2%, the sn-bi alloy, terne metal particle diameter are 20~30 μm.
In the composite fibre of the embodiment of the present invention, CNT is handled by platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, it is blended in the low-melting-point metal of molten state and the platinum grain of carbon nano tube surface, and then received with carbon
Mitron is inlayed together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second heavy conductive network, further increases
The conductance of composite fibre is added；Also, after making annealing treatment, metallic particles mutually merges in composite fibre, contact point is reduced, connect
Resistance of getting an electric shock reduces.
Preferably, calcium carbonate is also contained in the composite fibre, the calcium carbonate content is 0.6w%.
In the composite fibre of the application, inorganic particle calcium carbonate is further increased, because the volume of calcium carbonate discharges effect
Should, the excess effusion value of composite fibre can be effectively reduced, while contribute to the scattered of CNT, improve the networking effect of conductive network
Rate.
Still more preferably, as Fig. 1, the making step of the composite fibre are as follows：
Step 1, CNT processing：
First, compound concentration 10- 4M chloroplatinic acids and concentration are 10- 5The reaction solution of M polyvinylpyrrolidones, to reaction
High-purity argon gas bubbling 30min is passed through in solution, the oxygen in liquid is removed, is then equally passed through hydrogen 10min and is reduced, with
Reaction solution sealing lucifuge is stood into 12h afterwards, in reaction system, 5nm or so platinum grain growth, obtains platinum grain suspension
Liquid；
The multi-walled carbon nanotube of purchase is taken, length is 50~500 μm, is dipped into more than 1h in above-mentioned suspension, by
It is 5nm or so in platinum grain, particle diameter is smaller, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nanotube；
Step 2, prepare mixture：
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mixed in homogenizer by proportioning with polypropylene granules, then with extruder extruding pelletization, obtain compound particles；
Step 3, prepare precursor：
Said mixture particle is dried into 4h at 80 DEG C, is then precursor by its spinning using capillary rheometer；
Step 4, prepare anti-electrostatic polymer composite fibre：
Upper step is obtained into precursor and makes annealing treatment 5h at 180 DEG C, then Uniform Tension, extends 5 with 10mm/min speed tensiles
~20 times, obtain anti-electrostatic polymer composite fibre.
Application scenarios four：
Embodiments herein is related to anti-electrostatic polymer composite fibre, and the composite fibre is using polypropylene as matrix, carbon
Nanotube and low-melting-point metal are filler so that it has good electric conductivity, and antistatic behaviour is stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal, the CNT is for filler
Multi-walled carbon nanotube, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or winding state, CNT is mutually had a common boundary to form the first heavy conductive network, and the mechanical property that CNT is excellent
After can ensureing that precursor is stretched, conductive network is not destroyed in composite fibre.
Preferably, in the composite fibre, content of carbon nanotubes 2vol%, CNT is by platinum grain suspension
Reason；The low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1~1.5%, and terne metal content is
0.1~2%, the sn-bi alloy, terne metal particle diameter are 20~30 μm.
In the composite fibre of the embodiment of the present invention, CNT is handled by platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, it is blended in the low-melting-point metal of molten state and the platinum grain of carbon nano tube surface, and then received with carbon
Mitron is inlayed together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second heavy conductive network, further increases
The conductance of composite fibre is added；Also, after making annealing treatment, metallic particles mutually merges in composite fibre, contact point is reduced, connect
Resistance of getting an electric shock reduces.
Preferably, calcium carbonate is also contained in the composite fibre, the calcium carbonate content is 0.6w%.
In the composite fibre of the application, inorganic particle calcium carbonate is further increased, because the volume of calcium carbonate discharges effect
Should, the excess effusion value of composite fibre can be effectively reduced, while contribute to the scattered of CNT, improve the networking effect of conductive network
Rate.
Still more preferably, as Fig. 1, the making step of the composite fibre are as follows：
Step 1, CNT processing：
First, compound concentration 10- 4M chloroplatinic acids and concentration are 10- 5The reaction solution of M polyvinylpyrrolidones, to reaction
High-purity argon gas bubbling 30min is passed through in solution, the oxygen in liquid is removed, is then equally passed through hydrogen 10min and is reduced, with
Reaction solution sealing lucifuge is stood into 12h afterwards, in reaction system, 5nm or so platinum grain growth, obtains platinum grain suspension
Liquid；
The multi-walled carbon nanotube of purchase is taken, length is 50~500 μm, is dipped into more than 1h in above-mentioned suspension, by
It is 5nm or so in platinum grain, particle diameter is smaller, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nanotube；
Step 2, prepare mixture：
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mixed in homogenizer by proportioning with polypropylene granules, then with extruder extruding pelletization, obtain compound particles；
Step 3, prepare precursor：
Said mixture particle is dried into 4h at 80 DEG C, is then precursor by its spinning using capillary rheometer；
Step 4, prepare anti-electrostatic polymer composite fibre：
Upper step is obtained into precursor and makes annealing treatment 5h at 180 DEG C, then Uniform Tension, extends 5 with 10mm/min speed tensiles
~20 times, obtain anti-electrostatic polymer composite fibre.
Application scenarios five：
Embodiments herein is related to anti-electrostatic polymer composite fibre, and the composite fibre is using polypropylene as matrix, carbon
Nanotube and low-melting-point metal are filler so that it has good electric conductivity, and antistatic behaviour is stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal, the CNT is for filler
Multi-walled carbon nanotube, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or winding state, CNT is mutually had a common boundary to form the first heavy conductive network, and the mechanical property that CNT is excellent
After can ensureing that precursor is stretched, conductive network is not destroyed in composite fibre.
Preferably, in the composite fibre, content of carbon nanotubes 5vol%, CNT is by platinum grain suspension
Reason；The low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1~1.5%, and terne metal content is
0.1~2%, the sn-bi alloy, terne metal particle diameter are 20~30 μm.
In the composite fibre of the embodiment of the present invention, CNT is handled by platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, it is blended in the low-melting-point metal of molten state and the platinum grain of carbon nano tube surface, and then received with carbon
Mitron is inlayed together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second heavy conductive network, further increases
The conductance of composite fibre is added；Also, after making annealing treatment, metallic particles mutually merges in composite fibre, contact point is reduced, connect
Resistance of getting an electric shock reduces.
Preferably, calcium carbonate is also contained in the composite fibre, the calcium carbonate content is 0.6w%.
In the composite fibre of the application, inorganic particle calcium carbonate is further increased, because the volume of calcium carbonate discharges effect
Should, the excess effusion value of composite fibre can be effectively reduced, while contribute to the scattered of CNT, improve the networking effect of conductive network
Rate.
Still more preferably, as Fig. 1, the making step of the composite fibre are as follows：
Step 1, CNT processing：
First, compound concentration 10- 4M chloroplatinic acids and concentration are 10- 5The reaction solution of M polyvinylpyrrolidones, to reaction
High-purity argon gas bubbling 30min is passed through in solution, the oxygen in liquid is removed, is then equally passed through hydrogen 10min and is reduced, with
Reaction solution sealing lucifuge is stood into 12h afterwards, in reaction system, 5nm or so platinum grain growth, obtains platinum grain suspension
Liquid；
The multi-walled carbon nanotube of purchase is taken, length is 50~500 μm, is dipped into more than 1h in above-mentioned suspension, by
It is 5nm or so in platinum grain, particle diameter is smaller, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nanotube；
Step 2, prepare mixture：
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mixed in homogenizer by proportioning with polypropylene granules, then with extruder extruding pelletization, obtain compound particles；
Step 3, prepare precursor：
Said mixture particle is dried into 4h at 80 DEG C, is then precursor by its spinning using capillary rheometer；
Step 4, prepare anti-electrostatic polymer composite fibre：
Upper step is obtained into precursor and makes annealing treatment 5h at 180 DEG C, then Uniform Tension, extends 5 with 10mm/min speed tensiles
~20 times, obtain anti-electrostatic polymer composite fibre.
Those skilled in the art will readily occur to the present invention its after considering specification and putting into practice invention disclosed herein
Its embodiment.The application be intended to the present invention any modification, purposes or adaptations, these modifications, purposes or
Person's adaptations follow the general principle of the present invention and including the undocumented common knowledges in the art of the application
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (1)
1. a kind of anti-electrostatic polymer composite fibre, the composite fibre is using polypropylene as matrix, multi-walled carbon nanotube and eutectic
Point metal is filler；
In the composite fibre, multi-walled carbon nanotube content is 0.1~5vol%, and multi-walled carbon nanotube passes through platinum grain suspension
Processing；The low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1~1.5%, terne metal content
For 0.1~2%, the sn-bi alloy, terne metal particle diameter are 20~30 μm；Also contain calcium carbonate, institute in the composite fibre
It is 0.6wt% to state calcium carbonate content；
The making step of the composite fibre is as follows：
Step 1, multi-walled carbon nanotube processing：
First, compound concentration 10-4M chloroplatinic acids and concentration are 10-5The reaction solution of M polyvinylpyrrolidones, to reaction solution
In be passed through high-purity argon gas bubbling 30min, remove the oxygen in liquid, be then equally passed through hydrogen 10min and reduced, then will
Reaction solution sealing lucifuge stands 12h, in reaction system, 5nm or so platinum grain growth, obtains platinum grain suspension；
The multi-walled carbon nanotube of purchase is taken, length is 50~500 μm, more than 1h in above-mentioned suspension is dipped into, due to platinum
Particle is 5nm or so, and particle diameter is smaller, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nanotube；
Step 2, prepare mixture：
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate and gather
Propylene pellet is uniformly mixed by proportioning in homogenizer, then with extruder extruding pelletization, obtains compound particles；
Wherein, sn-bi alloy, terne metal particle diameter are 20~30 μm, and sn-bi alloy content is 0.1~1.5%, and terne metal contains
Measure as 0.1~2%, multi-walled carbon nanotube content is 0.1~5vol%, and antioxidant 1010 content is 0.1wt%, antioxidant
168 contents are 0.1wt%, and zinc stearate content is 0.25wt%, calcium carbonate content 0.6wt%；
Step 3, prepare precursor：
Said mixture particle is dried into 4h at 80 DEG C, is then precursor by its spinning using capillary rheometer；
Step 4, prepare anti-electrostatic polymer composite：
Upper step is obtained into precursor and makes annealing treatment 5h at 180 DEG C, then Uniform Tension, extends 5~20 with 10mm/min speed tensiles
Times, obtain anti-electrostatic polymer composite fibre.
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| CN106192050B true CN106192050B (en) | 2018-03-23 |
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| US20020136859A1 (en) * | 1999-06-03 | 2002-09-26 | Solutia Inc. | Antistatic Yarn, Fabric, Carpet and Fiber Blend Formed From Conductive or Quasi-Conductive Staple Fiber |
| JP2004143276A (en) * | 2002-10-24 | 2004-05-20 | Masaru Matsuo | Electroconductive and antistatic polymer film and fiber containing carbon nanotube and method for producing the same |
| JP2004316029A (en) * | 2003-04-17 | 2004-11-11 | Kanebo Ltd | Method for producing conductive fiber, conductive fiber produced thereby and conductive fiber structure produced by using the same |
| FR2933426B1 (en) * | 2008-07-03 | 2010-07-30 | Arkema France | PROCESS FOR PRODUCING COMPOSITE CONDUCTIVE FIBERS, FIBERS OBTAINED BY THE PROCESS AND USE OF SUCH FIBERS |
| CN102534860B (en) * | 2011-12-19 | 2013-09-18 | 中国人民解放军总后勤部军需装备研究所 | Antibacterial conductive polymer composite fiber and preparation method thereof |
| CN102936357B (en) * | 2012-10-31 | 2014-04-02 | 北京化工大学 | Antistatic agent made from silver nanowire and functional carbon nano tube (CNT) and preparation method |
| CN104098813B (en) * | 2013-04-12 | 2016-05-25 | 中国石油化工股份有限公司 | A kind of conductive plastics and preparation method thereof |
| CN104098834B (en) * | 2013-04-12 | 2016-12-28 | 中国石油化工股份有限公司 | A kind of conducting polymer composite material and preparation method thereof |
| CN104099680B (en) * | 2013-04-12 | 2016-03-30 | 中国石油化工股份有限公司 | A kind of polymer/non-conducting filler/metal composite fiber and preparation method thereof |
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2016
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