CN108624980A - A kind of conducting PET fiber and preparation method thereof - Google Patents
A kind of conducting PET fiber and preparation method thereof Download PDFInfo
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- CN108624980A CN108624980A CN201710181644.9A CN201710181644A CN108624980A CN 108624980 A CN108624980 A CN 108624980A CN 201710181644 A CN201710181644 A CN 201710181644A CN 108624980 A CN108624980 A CN 108624980A
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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
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
- C08G63/86—Germanium, antimony, or compounds thereof
- C08G63/866—Antimony or compounds thereof
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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
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- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of conducting PET fiber and preparation method thereof, which has good electric conductivity and intensity, and resistivity is up to 103~105Ω•cm.When preparation, dispersion liquid is made through high-speed stirred and ultrasonic disperse in GO, conductive black, ethylene glycol first, dispersion liquid, terephthalic acid (TPA), catalyst, stabilizer are placed in progress esterifying polycondensation reaction in pyroreaction kettle again, melt characteristic viscosity discharges when reaching 0.65~0.75dl/g, then conducting PET fibre section is made in cooling, pelletizing, drying.For the present invention using graphene oxide and conductive black as additive, conductive black is adsorbed on graphene oxide layer surface and interlayer, and PET, with chemical bonding, improves the compatibility and stability of PET and conductive additive with graphite oxide alkenyl group；Wherein, graphene oxide acts synergistically with conductive black, has not only substantially increased PET electric conductivities, but also improve the mechanical property and heat resistance of PET.
Description
Technical field
The present invention relates to a kind of conducting PET fibers and preparation method thereof, belong to synthesis of polymer material and are modified field.
Background technology
PET fiber has that intensity is high, elasticity is good, heat-resist, fast light, wear-resisting and the excellent properties such as corrosion-resistant.But with
The continuous expansion of PET fiber application field, due to the hydrophobicity of polyester fiber, fiber and its products because rubbing or being stretched,
It compresses and easily inhales dust after being generated electrostatic by induction in dry electric field, wind body, stimulate skin, seriously affect it
Comfort as dress materials dress.Meanwhile as furnishing fabrics such as carpet, curtain there is also electrostatic interference, electronics,
In the scientific researches and industrial production such as oil, national defence, it can also cause failure and serious accident, therefore domestic and international producer because of electrostatic sometimes
The numerous and confused exploitation for being dedicated to antistatic fibre and conductive fiber.Since the antistatic property of antistatic fibre is influenced by temperature and humidity
It is very big, and its hydrophilic component is easily dissolved away by lye, and make fiber fibrillation, fiber thermal finalization and fabric scouring, dyeing,
In washing, antistatic property can all incur loss, and therefore, research and development antistatic effect is lasting, and climate condition does not influence
Conductive fiber is highly desirable.
Graphene is carbon atom with sp2Hybridization track is in the two-dimension single layer with atomic thickness that honeycomb lattice is arranged to make up
Graphite crystal, large specific surface area, electron mobility are high, and mechanical property is good, good toughness, has good electric conductivity, excellent amount
The dirac fermion behavior of sub- tunnel-effect and zero mass.Common graphene derived material has graphene oxide（GO）,
The oxygen-containing functional group that Covalent bonding together is all had in the face of GO and boundary, not only makes it have hydrophily and water solubility, to change
It learns modified graphene covalent bond bioactive substance and site is provided, be also equipped with extremely useful electric conductivity and water-dispersed
Property, various surface be modified etc. performances.
In the prior art, when being modified to PET using graphene, disperse graphene in PET mostly, graphene with
Not over chemical bond linkage between PET strands, compatibility of the graphene in PET and dispersibility are to be improved.Such as patent
201410354504.3 be that the conducting particles of graphene-containing is added in polyester powder, and stone is produced using twin-screw prilling
Black alkene superconduction master batch；Patent 201510680473.5 is by dacron polyester slice and graphene mixed at high speed, and twin-screw extrusion is made
Grain；Patent 201510788212.5 is that graphene, ethylene glycol, dispersant are carried out ultra-dispersed obtained graphene dispersing solution, will be divided
Dispersion liquid, terephthalic acid (TPA), catalyst, stabilizer are placed in reaction kettle, synthesize conductive agglomerate is made under the high temperature conditions.
Invention content
The purpose of the present invention is overcoming the deficiencies of existing technologies, provide a kind of conducting PET fiber containing graphene oxide and
Preparation method.
Technical solution of the invention is：A kind of preparation method of conducting PET fiber, include the following steps--
S1, dispersion liquid is made by stirring and ultrasonic disperse in graphene oxide, conductive black and ethylene glycol；The mixing speed
For 800 rad/min；
S2, terephthalic acid (TPA), catalyst and stabilizer progress high temperature esterification reaction are added in dispersion liquid；
S3, discharged, cooled down when the melt characteristic viscosity of the material by S2 reactions is in 0.65~0.75dl/g, pelletizing,
Dry obtained conducting PET fibre section；
S4, conducting PET slice spinning after drying, crystallization, melting extrusion obtained in S3 is obtained into conducting PET fiber, melting
Extruder temperature is 280~300 DEG C in spinning process, and pump is for measuring 40~60g/min, 800~3200m/min of winding speed, drawing-off
70~160 DEG C of machine hot plate and hot plate temperature, the lower spinning of 1~5 times of drafting multiple obtain conductive fiber.
Preferably, in above-mentioned preparation method, the S2 includes the following steps：
S21, addition terephthalic acid (TPA), catalyst and stabilizer progress esterification temperature are that 220~265 DEG C of esterifications are anti-in dispersion liquid
It answers；
S22, when water yield reaches 95% or more of theoretical water yield, vacuumize carry out polycondensation, vacuum degree be 250~
600Pa, temperature are 1 h of polycondensation under the conditions of 265~270 DEG C；
S23, vacuum degree is phased out into as 10~60Pa, temperature rises to 275~285 DEG C of polycondensation reactions.
Preferably, graphene oxide dosage is 0.1~5wt% of fibre section gross mass, wherein graphite oxide in the S1
At least there is any one or two kinds in hydroxyl, carboxyl in alkene surface, oxygen content is 0.1~5wt% in graphene oxide.
Preferably, conductive black usage amount is 1~10wt% of fibre section gross mass in the S1, and grain size is 15~25
Nm, 900~1200 m of iodine absorption value2/g。
Preferably, in the S1 ethylene glycol usage amount be fibre section gross mass 30~40wt%.
Preferably, in the S2 terephthalic acid (TPA) usage amount be fibre section gross mass 50~65wt%.
Preferably, catalyst is one or more of antimony glycol, antimony oxide, antimony acetate in the S2
Combination, the catalyst usage amount are 0.01~0.05wt% of fibre section gross mass.
Preferably, stabilizer is the combination of one or more of phosphate compound, the stabilizer in the S2
Usage amount is to be sliced 0.001~0.01wt% of gross mass.
Preferably, the phosphate compound is trimethyl phosphate, triphenyl phosphate, triphenyl phosphite.
Preferably, conducting PET fiber made from a kind of preparation method of conducting PET fiber of any of the above, the conducting PET
Fabric resistor rate reaches 103~105Ω•cm。
Beneficial effects of the present invention are embodied in：The present invention is using graphene oxide and conductive black as additive, conductive charcoal
It is black to be adsorbed on graphene oxide layer surface and interlayer, the two with PET one of raw material（Dihydric alcohol）Dispensing simultaneously participates in the whole of PET
A reaction process, two big primary raw materials（Binary acid and dihydric alcohol）After PET macromoleculars being formed through over-churning and condensation reaction,
PET, with chemical bonding, improves the compatibility and stability of PET and conductive additive with graphite oxide alkenyl group；Wherein, oxygen
Graphite alkene and conductive black act synergistically, and have not only substantially increased the electric conductivity of PET, but improve PET mechanical property and
Heat resistance.Last conducting PET filamentary conductive obtained and intensity are all good, and resistivity reaches 103~105Ω cm, have
Good application prospect.
Specific implementation mode
Present invention is disclosed a kind of preparation methods of conducting PET fiber, include the following steps：
S1, dispersion liquid is made in graphene oxide, conductive black and ethylene glycol ultrasonic disperse；With graphite oxide in the dispersion liquid
For alkene with conductive black as additive, conductive black is adsorbed on graphene oxide layer surface and interlayer, PET and graphene oxide
Surface group improves the compatibility and stability of PET and conductive additive with chemical bonding.
S2, terephthalic acid (TPA), catalyst and stabilizer progress high temperature esterification reaction are added in dispersion liquid；
Specifically, the S2 includes the following steps：
S21, addition terephthalic acid (TPA), catalyst and stabilizer progress esterification temperature are that 220~265 DEG C of esterifications are anti-in dispersion liquid
It answers；
S22, when water yield reaches 95% or more of theoretical water yield, vacuumize carry out polycondensation, vacuum degree be 250~
600Pa, temperature are polycondensation 1h under the conditions of 265~270 DEG C；
S23, vacuum degree is phased out into as 10~60Pa, temperature rises to 275~285 DEG C of polycondensation reactions.
S3, it discharged, cooled down when the melt characteristic viscosity of the material by S2 reactions is in 0.65~0.75dl/g, being cut
Grain, dry obtained conducting PET fibre section；
S4, conducting PET slice spinning after drying, crystallization, melting extrusion obtained in S3 is obtained into conducting PET fiber, melting
Extruder temperature is 280~300 DEG C in spinning process, and pump is for measuring 40~60g/min, 800~3200m/min of winding speed, drawing-off
70~160 DEG C of machine hot plate and hot plate temperature, the lower spinning of 1~5 times of drafting multiple obtain conductive fiber.
Graphene oxide dosage is 0.1~5wt% of fibre section gross mass, wherein surface of graphene oxide in the S1
At least there are any one in hydroxyl, carboxyl or two kinds, oxygen content is 0.1~5wt% in graphene oxide；Conductive black makes
Dosage is 1~10wt% of fibre section gross mass, and grain size is in 15~25nm, 900~1200m of iodine absorption value2/g.Ethylene glycol makes
Dosage is 30~40wt% of fibre section gross mass.
The usage amount of terephthalic acid (TPA) is 50~65wt% of fibre section gross mass in the S2.Catalyst is ethylene glycol
The combination of one or more of antimony, antimony oxide, antimony acetate, the catalyst usage amount are fibre section gross mass
0.01~0.05wt%.Stabilizer is the combination of one or more of phosphate compound, and the stabilizer usage amount is
It is sliced 0.001~0.01wt% of gross mass.The phosphate compound is trimethyl phosphate, triphenyl phosphate, phosphorous triphenyl phosphate
Ester.
For the present invention using graphene oxide and conductive black as additive, conductive black is adsorbed on graphene oxide layer table
Face and interlayer, when reaction, the two with PET one of raw material（Dihydric alcohol）Dispensing and the entire reaction process for participating in PET, two is big main
Want raw material（Binary acid and dihydric alcohol）After PET macromoleculars being formed through over-churning and condensation reaction, the PET of formation and the oxidation
Graphene surface group forms at least one of chemical bond, hydrogen bond, or passes through Van der Waals force phase with the graphene oxide
In conjunction with.Just because of PET and graphite oxide alkenyl group with chemical bonding, improve the compatibility of PET and conductive additive with
Stability, wherein graphene oxide acts synergistically with conductive black, has not only substantially increased the electric conductivity of PET, but also improve
The mechanical property and heat resistance of PET, last conducting PET fiber obtained, resistivity reach 103~105Ω cm have good
Good electric conductivity and intensity.
It is specifically described technical scheme of the present invention with reference to embodiments.
Embodiment 1
Dispersion liquid is made by ultrasonic disperse in 0.5g GO, 50g conductive blacks, 150g ethylene glycol, then by dispersion liquid, 299g pairs
Phthalic acid, 0.05g catalyst glycol antimonies, 0.005g stabilizer trimethyl phosphates are placed in pyroreaction kettle, esterification temperature
It is 265 DEG C, when water yield reaches 95% or more of theoretical water yield, vacuumizes carry out polycondensation, is 600Pa, temperature in vacuum degree
Polycondensation 1h under the conditions of being 270 DEG C, it is 60Pa to phase out into vacuum degree, and temperature rises to 285 DEG C of polycondensations, when melt characteristic viscosity exists
Discharging when 0.65dl/g, cooling, pelletizing, it is dry be sliced to get the conductive fiber, conducting PET slice through drying, crystallization,
Conductive fiber is made in spinning after melting extrusion.
Embodiment 2
Dispersion liquid is made by ultrasonic disperse in 0.5g GO, 5g conductive blacks, 170g ethylene glycol, then by dispersion liquid, 325g to benzene
Dioctyl phthalate, 0.25g catalyst acetic acids antimony, 0.05g stabilizer triphenyl phosphates are placed in pyroreaction kettle, esterification temperature 265
DEG C, when water yield reaches 95% or more of theoretical water yield, vacuumize carry out polycondensation, vacuum degree be 350Pa, temperature 270
Polycondensation 1h under the conditions of DEG C, it is 60Pa to phase out into vacuum degree, and temperature rises to 280 DEG C of polycondensations, when melt characteristic viscosity is in 0.65dl/
Discharging, cooling, pelletizing, drying are sliced to get the conductive fiber when g, and conducting PET is sliced through drying, crystallization, melting extrusion
Conductive fiber is made in spinning afterwards.
Embodiment 3
Dispersion liquid is made by ultrasonic disperse in 25g GO, 25g conductive blacks, 175g ethylene glycol, then by dispersion liquid, 275 g pairs
Phthalic acid, 0.25g catalyst glycol antimonies, 0.05g stabilizer trimethyl phosphates are placed in pyroreaction kettle, and esterification temperature is
220 DEG C, when water yield reaches 95% or more of theoretical water yield, carry out polycondensation is vacuumized, vacuum degree is 250Pa, temperature is
Polycondensation 1h under the conditions of 265 DEG C, it is 10Pa to phase out into vacuum degree, and temperature rises to 275 DEG C of polycondensations, when melt characteristic viscosity is 0.75
Discharging, cooling, pelletizing, drying are sliced to get the conductive fiber when dl/g, and conducting PET is sliced through drying, crystallization, melting
Conductive fiber is made in spinning after extrusion.
Embodiment 4
Dispersion liquid is made by ultrasonic disperse in 25g GO, 5g conductive blacks, 170g ethylene glycol, then by dispersion liquid, 300g to benzene
Dioctyl phthalate, 0.1g catalyst glycol antimonies, 0.025g stabilizer trimethyl phosphates are placed in pyroreaction kettle, and esterification temperature is
240 DEG C, when water yield reaches 95% or more of theoretical water yield, carry out polycondensation is vacuumized, vacuum degree is 300Pa, temperature is
Polycondensation 1h under the conditions of 268 DEG C, it is 30Pa to phase out into vacuum degree, and temperature rises to 278 DEG C of polycondensations, when melt characteristic viscosity exists
Discharging when 0.70dl/g, cooling, pelletizing, it is dry be sliced to get the conductive fiber, conducting PET slice through drying, crystallization,
Conductive fiber is made in spinning after melting extrusion.
Embodiment 5
Dispersion liquid is made by ultrasonic disperse in 25g GO, 50 g conductive blacks, 175g ethylene glycol, then by dispersion liquid, 250g pairs
Phthalic acid, 0.25g the catalytic antimony trioxides, 0.05g stabilizer trimethyl phosphates are placed in pyroreaction kettle, esterification temperature
It is 265 DEG C, when water yield reaches 95% or more of theoretical water yield, vacuumizes carry out polycondensation, is 350Pa, temperature in vacuum degree
Polycondensation 1h under the conditions of being 270 DEG C, it is 60Pa to phase out into vacuum degree, and temperature rises to 285 DEG C of polycondensations, when melt characteristic viscosity exists
Discharging when 0.65dl/g, cooling, pelletizing, it is dry be sliced to get the conductive fiber, conducting PET slice through drying, crystallization,
Conductive fiber is made in spinning after melting extrusion.
Embodiment 6
Dispersion liquid is made by ultrasonic disperse in 10g GO, 40 g conductive blacks, 175g ethylene glycol, then by dispersion liquid, 275g pairs
Phthalic acid, 0.25g catalyst acetic acids antimony, 0.05g stabilizer trimethyl phosphates are placed in pyroreaction kettle, and esterification temperature is
265 DEG C, when water yield reaches 95% or more of theoretical water yield, carry out polycondensation is vacuumized, vacuum degree is 350Pa, temperature is
Polycondensation 1h under the conditions of 270 DEG C, it is 60Pa to phase out into vacuum degree, and temperature rises to 280 DEG C of polycondensations, when melt characteristic viscosity exists
Discharging when 0.65dl/g, cooling, pelletizing, it is dry be sliced to get the conductive fiber, conducting PET slice through drying, crystallization,
Conductive fiber is made in spinning after melting extrusion.
Embodiment 7
Dispersion liquid is made by ultrasonic disperse in 0.5g GO, 5g conductive blacks, 200g ethylene glycol, then by dispersion liquid, 294g to benzene
Dioctyl phthalate, 0.05g catalyst acetic acids antimony, 0.005g stabilizer trimethyl phosphates are placed in pyroreaction kettle, esterification temperature 265
DEG C, when water yield reaches 95% or more of theoretical water yield, vacuumize carry out polycondensation, vacuum degree be 350Pa, temperature 270
Polycondensation 1h under the conditions of DEG C, it is 60Pa to phase out into vacuum degree, and temperature rises to 280 DEG C of polycondensations, when melt characteristic viscosity is in 0.65dl/
Discharging, cooling, pelletizing, drying are sliced to get the conductive fiber when g, and conducting PET is sliced through drying, crystallization, melting extrusion
Conductive fiber is made in spinning afterwards.
Certainly, other than embodiment listed above, the present invention still there are many specific implementation mode, equally replace by all use
It changes or equivalent transformation and all technical solutions for being formed, all falls within the scope of protection of present invention.
Claims (10)
1. a kind of preparation method of conducting PET fiber, it is characterised in that：Include the following steps,
S1, dispersion liquid is made by stirring and ultrasonic disperse in graphene oxide, conductive black and ethylene glycol；The mixing speed
For 800 rad/min；
S2, terephthalic acid (TPA), catalyst and stabilizer progress high temperature esterification reaction are added in dispersion liquid；
S3, discharged, cooled down when the melt characteristic viscosity of the material by S2 reactions is in 0.65~0.75dl/g, pelletizing,
Dry obtained conducting PET fibre section；
S4, conducting PET slice spinning after drying, crystallization, melting extrusion obtained in S3 is obtained into conducting PET fiber, melting
Extruder temperature is 280~300 DEG C in spinning process, and pump is for measuring 40~60g/min, 800~3200m/min of winding speed, drawing-off
70~160 DEG C of machine hot plate and hot plate temperature, the lower spinning of 1~5 times of drafting multiple obtain conductive fiber.
2. a kind of preparation method of conducting PET fiber as described in claim 1, it is characterised in that：The S2 includes following step
Suddenly：
S21, addition terephthalic acid (TPA), catalyst and stabilizer progress esterification temperature are that 220~265 DEG C of esterifications are anti-in dispersion liquid
It answers；
S22, when water yield reaches 95% or more of theoretical water yield, vacuumize carry out polycondensation, vacuum degree be 250~
600Pa, temperature are 1 h of polycondensation under the conditions of 265~270 DEG C；
S23, vacuum degree is phased out into as 10~60Pa, temperature rises to 275~285 DEG C of polycondensation reactions.
3. a kind of preparation method of conducting PET fiber as described in claim 1, it is characterised in that：Graphite oxide in the S1
Alkene dosage is 0.1~5wt% of fibre section gross mass, and wherein surface of graphene oxide at least exists arbitrary in hydroxyl, carboxyl
One or two, oxygen content is 0.1~5wt% in graphene oxide.
4. a kind of preparation method of conducting PET fiber as described in claim 1, it is characterised in that：Conductive black in the S1
Usage amount is 1~10wt% of fibre section gross mass, and grain size is in 15~25 nm, 900~1200 m of iodine absorption value2/g。
5. a kind of preparation method of conducting PET fiber as described in claim 1, it is characterised in that：Ethylene glycol in the S1
Usage amount is 30~40wt% of fibre section gross mass.
6. a kind of preparation method of conducting PET fiber as described in claim 1, it is characterised in that：Terephthaldehyde in the S2
The usage amount of acid is 50~65wt% of fibre section gross mass.
7. a kind of preparation method of conducting PET fiber as described in claim 1, it is characterised in that：Catalyst is in the S2
The combination of one or more of antimony glycol, antimony oxide, antimony acetate, the catalyst usage amount are fibre section
0.01~0.05wt% of gross mass.
8. a kind of preparation method of conducting PET fiber as described in claim 1, it is characterised in that：Stabilizer is in the S2
One or more of phosphate compound combine, the stabilizer usage amount be slice gross mass 0.001~
0.01wt%。
9. a kind of preparation method of conducting PET fiber as described in claim 1, it is characterised in that：The phosphate compound
For trimethyl phosphate, triphenyl phosphate, triphenyl phosphite.
10. the conducting PET fiber as made from the preparation method of any one conducting PET fiber in claim 1-9, feature exist
In：The conducting PET fabric resistor rate reaches 103~105Ω•cm。
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