CN104264346A - Weaving machine and preparation method for conductive fabric - Google Patents
Weaving machine and preparation method for conductive fabric Download PDFInfo
- Publication number
- CN104264346A CN104264346A CN201410561987.4A CN201410561987A CN104264346A CN 104264346 A CN104264346 A CN 104264346A CN 201410561987 A CN201410561987 A CN 201410561987A CN 104264346 A CN104264346 A CN 104264346A
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- Prior art keywords
- aniline
- fiber
- conductive
- gas generator
- pipe
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- 238000009941 weaving Methods 0.000 title claims abstract description 88
- 239000004744 fabric Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract description 313
- 239000000835 fiber Substances 0.000 claims abstract description 223
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 83
- 239000007789 gas Substances 0.000 claims description 137
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 91
- 238000003860 storage Methods 0.000 claims description 51
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 49
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 49
- 229920002972 Acrylic fiber Polymers 0.000 claims description 30
- 239000010453 quartz Substances 0.000 claims description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 22
- 239000004743 Polypropylene Substances 0.000 claims description 21
- -1 polypropylene Polymers 0.000 claims description 21
- 229920001155 polypropylene Polymers 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 230000004048 modification Effects 0.000 abstract description 21
- 238000012986 modification Methods 0.000 abstract description 21
- 238000011065 in-situ storage Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 34
- 229920000767 polyaniline Polymers 0.000 description 29
- 239000011248 coating agent Substances 0.000 description 23
- 238000000576 coating method Methods 0.000 description 23
- 239000000126 substance Substances 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 238000005259 measurement Methods 0.000 description 12
- 238000001179 sorption measurement Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 9
- 239000005020 polyethylene terephthalate Substances 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 9
- 229920004933 Terylene® Polymers 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000002322 conducting polymer Substances 0.000 description 7
- 229920001940 conductive polymer Polymers 0.000 description 7
- 230000010354 integration Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000002203 pretreatment Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000007800 oxidant agent Substances 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000010561 standard procedure Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003708 ampul Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003412 degenerative effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J1/00—Auxiliary apparatus combined with or associated with looms
- D03J1/04—Auxiliary apparatus combined with or associated with looms for treating weft
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/61—Polyamines polyimines
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/26—Polymers or copolymers of unsaturated carboxylic acids or derivatives thereof
- D06M2101/28—Acrylonitrile; Methacrylonitrile
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a weaving machine and a preparation method for conductive fabric. An aniline gas generator and a plasma polymerization reactor are arranged between a weft accumulator and a weft guide device of the weaving machine in sequence, and fiber to be weaved passes through the aniline gas generator and the plasma polymerization reactor in sequence from the weft accumulator and is led out from the weft guide device. The preparation method for the conductive fabric includes that the fiber to be weaved is performed with polymerization reaction under a plasma condition after absorbing aniline gas, and the conductive fiber is weaved with warps to obtain the conductive fabric. According to the weaving machine, the aniline gas generator and the plasma polymerization reactor are arranged between the weft accumulator and weft guide device, the fiber to be weaved firstly adsorbs aniline through the aniline gas generator, and then the aniline is performed with in situ polymerization in the plasma polymerization reactor to form a poly-aniline conductive coat on the surface of the fiber to be weaved to obtain the conductive fiber; the conductive fiber serves as weft yarns, and the weft yarns are weaved with warps to obtain the conductive fiber. The weaving machine and the preparation method for the conductive fabric are capable of integrating the fiber modification and fabric production.
Description
Technical field
The invention belongs to conductive fiber technical field, particularly relate to the preparation method of a kind of loom and conductive fabric.
Background technology
Conductive fiber is the functional fiber being eliminated electrostatic by electrical conductivity and corona discharge, has good electric conductivity and durability, has a wide range of applications at industry, civil area.The conductive fabric be made up of conductive fiber, has the excellent function such as conduction, heat conduction, shielding, electromagnetic wave absorption, is widely used in electronics, the conductive mesh of power industry, conduction Work Clothes; The electric heating clothes of medical industry, electric face, electric heating bandage; The electromagnetism of Aeronautics and Astronautics, precise electronic industry covers the aspects such as cover frequently.
Conductive fiber is divided into metal system conductive fiber, carbon black system conductive fiber, conducting polymer fiber type and metallic compound type conductive fiber, wherein, conducting polymer fiber type mainly contains two kinds, one adopts macromolecule conducting material, as the conducting polymer fiber type that the direct fabrics such as polyacetylene, polyaniline, polypyrrole, polythiophene are made; One carries out degenerative treatments to ordinary chemical fiber, obtains conducting polymer fiber type.Prepare conducting polymer fiber type owing to directly adopting macromolecule conducting material and have difficulty in spinning, shortcoming that cost is higher, therefore, carrying out degenerative treatments to ordinary chemical fiber is one of main method obtaining conducting polymer fiber type at present.
Prior art generally adopts chemical method to form conductive coating at general fibre finishing conducting polymer, thus prepares conductive fiber.For polyaniline as the conductive fiber of conductive coating, its preparation method is as follows: flooded in the aniline acid medium of the catalyst containing sweller and copper ions by general fibre, be polymerized after oxide impregnation agent solution again, obtain conductive fiber, not only complicated process of preparation, and consume a large amount of reagent, produce a large amount of waste water.Especially for the chemical fibre of the more difficult modification such as terylene, acrylic fibers, this kind of method not only consumes a large amount of reagent, produces a large amount of waste water, and aniline deposition is uneven, in the conductive fiber obtained uneven, the binding strength of polyaniline coating and conductive capability poor.
In order to improve polyaniline and processed chemical fibre, as terylene (PET), the binding strength of acrylic fibers (PAN) etc. also improves the electric conductivity of composite fibre, someone adopts and first carries out low temperature plasma preliminary treatment to terylene or acrylic fiber, wet chemistry method is adopted to carry out aniline oxidation polymerization again, form layer/polyaniline conductive coating, it is good that electrically conductive polyaniline terylene composite fibre prepared by the method has electric conductivity, the feature that antistatic property is excellent, but in this wet-layer preparation process, aniline monomer in solution, acid medium and oxidant three indispensable, not only complex pretreatment, reaction time is long, reagent consumption is large, and have a large amount of waste water to produce.
Summary of the invention
In view of this, an object of the present invention is to provide a kind of loom, loom provided by the invention first can be woven into conductive fabric by being modified as after conductive fiber until weaving fiber, realize the integration of fibre modification and fabric production, not only without the need to the pre-treatment of complexity, reagent consumption is little, produces without waste water;
Two of object of the present invention is the preparation method providing a kind of conductive fabric, method provided by the invention will be modified as after conductive fiber until weaving fiber and be woven into conductive fabric, realize the integration of fibre modification and fabric production, not only without the need to the pre-treatment of complexity, reagent consumption is little, produces without waste water.
The invention provides a kind of loom, be disposed with aniline gas generator and plasma polymerization device between the weft accumulator of loom and weft inserting apparatus, treat that weaving fiber is drawn by weft inserting apparatus through aniline gas generator and plasma polymerization device successively by weft accumulator.
Preferably, described plasma polymerization device comprises:
Quartz tube reactor;
Be arranged on the sparking electrode on described quartz tube reactor inwall;
Be arranged on the earth electrode on described quartz tube reactor outer wall;
The plasma generation power supply be connected with earth electrode with described sparking electrode respectively;
Describedly treat that weaving fiber is through described quartz tube reactor.
Preferably, described aniline gas generator comprises:
Aniline solution storage device, described aniline solution storage device is provided with seal cover;
Described seal cover is provided with air inlet pipe, and the mouth of pipe of described air inlet pipe is positioned at below the liquid level of aniline solution; Described air inlet pipe is provided with flowmeter;
Described seal cover is provided with escape pipe, and one end mouth of pipe of described escape pipe is positioned at more than the liquid level of aniline solution, and the other end mouth of pipe communicates with aniline gas storage device;
Describedly treat that weaving fiber is through described aniline gas storage device.
Preferably, the hydrogen chloride gas generator be arranged between described aniline gas generator and plasma polymerization device is also comprised.
Preferably, described hydrogen chloride gas generator comprises:
Hydrochloric acid solution storage device, described hydrochloric acid solution storage device is provided with seal cover;
Described seal cover is provided with air inlet pipe, and the mouth of pipe of described air inlet pipe is positioned at below the liquid level of hydrochloric acid solution;
Described seal cover is provided with escape pipe, and one end mouth of pipe of described escape pipe is positioned at more than the liquid level of hydrochloric acid solution, and the other end mouth of pipe communicates with hydrogen chloride gas storage device;
Describedly treat that weaving fiber is through described hydrogen chloride gas storage device.
Preferably, the control circuit for controlling aniline gas generator and plasma polymerization device is also comprised.
Preferably, described weft inserting apparatus is nozzle, projectile shuttle or arrow shaft.
Be disposed with aniline gas generator and plasma polymerization device between the weft accumulator of loom provided by the invention and weft inserting apparatus, treat that weaving fiber is drawn by weft inserting apparatus through aniline gas generator and plasma polymerization device successively by weft accumulator.The aniline gas generator and plasma polymerization device that are used for the polymerization of aniline dry method are built between the weft accumulator of loom and weft inserting apparatus by the present invention, treat weaving fiber first through aniline gas generator adsorption of aniline, aniline in-situ polymerization is made again in plasma polymerization device, treating that weaving fiber surface forms layer/polyaniline conductive coating, obtain conductive fiber; Then by weft inserting apparatus, the conductive fiber obtained is drawn, obtain conductive fabric with through weaving yarns.Loom provided by the invention first will be modified as after conductive fiber until weaving fiber and will be woven into conductive fabric, the integration of fibre modification and fabric production can be realized, wherein, for realize treating the aniline gas generator of weaving fiber modification and plasma polymerization device structure simple, be convenient to be built in loom, easily realize the transformation to loom.When treating weaving fiber and carrying out modification, the present invention directly by pending chemical fibre through aniline gas absorption, then carry out polymerisation under plasma conditions, realize aniline and treating the in-situ polymerization on weaving fiber, not only do not need complicated pre-treatment, and without the need to adding oxidant, catalyst etc., reaction fast, preparation technology is simple, and reaction condition is gentle, operates and controls well, reagent consumes and wastes few, cheap for manufacturing cost, process cleans, produces without waste water.Meanwhile, well, layer/polyaniline conductive coating is comparatively even, and coating thickness is adjustable, and polyaniline combines firmly, and the conductive fabric antistatic property prepared is better for the conductive fiber electric conductivity that loom provided by the invention prepares and antistatic property.Experimental result shows, the electric conductivity of the conductive fiber that method provided by the invention obtains is excellent, antistatic property is better.
Further, the present invention is also provided with the control circuit for controlling aniline gas generator and plasma polymerization device, treats weaving fiber off and on and carries out modification, thus controls the content of conductive fiber in conductive fabric.
Present invention also offers a kind of preparation method of conductive fabric, comprising:
Through carrying out polymerisation until weaving fiber under plasma conditions after aniline gas absorption, the conductive fiber obtained, as weft yarn and through weaving yarns, obtains conductive fabric.
Preferably, carry out also adsorbing through hydrogen chloride gas before polymerisation after aniline gas absorption until weaving fiber described in.
Preferably, treat described in that weaving fiber is polyster fibre, acrylic fiber or polypropylene fiber.
The preparation method of conductive fabric provided by the invention comprises: through carrying out polymerisation until weaving fiber under plasma conditions after aniline gas absorption, and the conductive fiber obtained, as weft yarn and through weaving yarns, obtains conductive fabric.The present invention will treat weaving fiber first through aniline gas generator adsorption of aniline, then make aniline in-situ polymerization in plasma polymerization device, treating that weaving fiber surface forms layer/polyaniline conductive coating, obtain conductive fiber; Then using the conductive fiber obtained as weft yarn, conductive fabric is obtained with through weaving yarns.The present invention first will be modified as after conductive fiber until weaving fiber and will be woven into conductive fabric, can realize the integration of fibre modification and fabric production.The present invention directly by pending chemical fibre through aniline gas absorption, then carry out polymerisation under plasma conditions, realize aniline and treating the in-situ polymerization on weaving fiber, not only do not need complicated pre-treatment, and without the need to adding oxidant, catalyst etc., fast, preparation technology is simple in reaction, reaction condition is gentle, operate and control well, reagent consumption and waste are less, cheap for manufacturing cost, process cleans, produces without waste water.Meanwhile, well, layer/polyaniline conductive coating is comparatively even, and coating thickness is adjustable, and polyaniline combines firmly, and the conductive fabric antistatic property prepared is better for the conductive fiber electric conductivity that the present invention prepares and antistatic property.Experimental result shows, the electric conductivity of the conductive fiber that method provided by the invention obtains is excellent, antistatic property is better.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The partial structurtes schematic diagram of the loom that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the aniline gas generator that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the hydrogen chloride gas generator that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the plasma polymerization device that Fig. 4 provides for the embodiment of the present invention;
The partial structurtes schematic diagram of the loom that Fig. 5 provides for the embodiment of the present invention 1;
Fig. 6 is the SEM photo of conductive fiber prepared by the embodiment of the present invention;
Fig. 7 is the SEM photo of the polyster fibre that the embodiment of the present invention adopts;
The partial structurtes schematic diagram of the loom that Fig. 8 provides for the embodiment of the present invention 6;
Fig. 9 is the SEM photo of conductive acrylic fibre fibre prepared by the embodiment of the present invention;
Figure 10 is the SEM photo of the acrylic fiber that the embodiment of the present invention adopts.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of loom, be disposed with aniline gas generator and plasma polymerization device between the weft accumulator of loom and weft inserting apparatus, treat that weaving fiber is drawn by weft inserting apparatus through aniline gas generator and plasma polymerization device successively by weft accumulator.
See the partial structurtes schematic diagram of the loom that Fig. 1, Fig. 1 provide for the embodiment of the present invention, wherein, 1 is weft accumulator, and 2 is aniline gas generator, and 3 is plasma polymerization device, and 4 is weft inserting apparatus.
The aniline gas generator and plasma polymerization device that are used for the polymerization of aniline dry method are built between the weft accumulator of loom and weft inserting apparatus by the present invention, treat weaving fiber first through aniline gas generator adsorption of aniline, aniline in-situ polymerization is made again in plasma polymerization device, treating that weaving fiber surface forms layer/polyaniline conductive coating, obtain conductive fiber; Then by weft inserting apparatus, the conductive fiber obtained is drawn, obtain conductive fabric with through weaving yarns.Loom provided by the invention first will be modified as after conductive fiber until weaving fiber and will be woven into conductive fabric, the integration of fibre modification and fabric production can be realized, wherein, for realize treating the aniline gas generator of weaving fiber modification and plasma polymerization device structure simple, be convenient to be built in loom, easily realize the transformation to loom.
The present invention is not particularly limited described loom, can be air-jet loom, Rapier looms, gripper shuttle loom, water jet looms etc.Accordingly, the present invention is not particularly limited the weft accumulator in loom and weft inserting apparatus, the weft accumulator in specific loom and weft inserting apparatus, as, the weft inserting apparatus of air-jet loom comprises main burner, and the weft inserting apparatus of Rapier looms comprises arrow shaft, and the weft inserting apparatus of gripper shuttle loom comprises projectile shuttle etc.
Between weft accumulator 1 and weft inserting apparatus 4, be disposed with aniline gas generator 2 and plasma polymerization device 3, treat that weaving fiber is drawn by weft inserting apparatus through aniline gas generator 2 and plasma polymerization device 3 successively by weft accumulator.
In the present invention, the effect of described aniline gas generator is to produce aniline gas, makes to treat that weaving fiber is through out-of-date adsorption aniline.In the present invention, described aniline gas generator preferably includes:
Aniline solution storage device, described aniline solution storage device is provided with seal cover;
Described seal cover is provided with air inlet pipe, and the mouth of pipe of described air inlet pipe is positioned at below the liquid level of aniline solution; Described air inlet pipe is provided with flowmeter;
Described seal cover is provided with escape pipe, and one end mouth of pipe of described escape pipe is positioned at more than the liquid level of aniline solution, and the other end mouth of pipe communicates with aniline gas storage device;
Describedly treat that weaving fiber is through described aniline gas storage device.
See Fig. 2, the structural representation of the aniline gas generator that Fig. 2 provides for the embodiment of the present invention, wherein, 21 is aniline solution storage device, 22 for being arranged on the seal cover on aniline solution storage device 21,23 for being arranged on the air inlet pipe on seal cover 22, one end mouth of pipe of air inlet pipe 23 is positioned at below aniline solution liquid level, the other end mouth of pipe is connected with air intake pump 24 by flowmeter 27,25 for being arranged on the escape pipe on seal cover 22, one end mouth of pipe of escape pipe 25 is positioned at more than the liquid level of aniline solution, and the other end mouth of pipe is connected with aniline gas storage device 26.
In aniline solution storage device 21, nitrogen or other gas is filled with by air intake pump 24, aniline is wherein made to diffuse in aniline gas storage device 26 with the form of gas, pending chemical fibre is when aniline gas storage device 26, and aniline gas absorption is surperficial to pending chemical fibre.
Specifically, aniline gas storage device 26 can be the pipe of closed at both ends, and aniline gas is full of in pipe, and pending chemical fibre is through this pipe adsorption of aniline gas.
In other embodiments, described aniline gas generator also comprises and is arranged on valve in air inlet pipe 23 and gas flowmeter, for regulating and controlling saturation state and the uniformity of aniline gas in aniline gas storage device 26, thus the pending chemical fibre of final control is to the adsorbance of aniline gas.
In other embodiments, described loom also comprises the hydrogen chloride gas generator (not illustrating in the drawings) be arranged between described aniline gas generator 2 and plasma polymerization device 3.In the present invention, the effect of described hydrogen chloride gas generator is to produce hydrogen chloride gas, makes pending chemical fibre through out-of-date adsorption hydrogen chloride.In the present invention, described hydrogen chloride gas generator preferably includes:
Hydrochloric acid solution storage device, described hydrochloric acid solution storage device is provided with seal cover;
Described seal cover is provided with air inlet pipe, and the mouth of pipe of described air inlet pipe is positioned at below the liquid level of hydrochloric acid solution;
Described seal cover is provided with escape pipe, and one end mouth of pipe of described escape pipe is positioned at more than the liquid level of hydrochloric acid solution, and the other end mouth of pipe communicates with hydrogen chloride gas storage device;
Described pending chemical fibre is through described hydrogen chloride gas storage device.
See Fig. 3, the structural representation of the hydrogen chloride gas generator that Fig. 3 provides for the embodiment of the present invention, wherein, 31 is hydrochloric acid solution storage device, 32 for being arranged on the seal cover on hydrochloric acid solution storage device 31,33 for being arranged on the air inlet pipe on seal cover 32, one end mouth of pipe of air inlet pipe 33 is positioned at the following other end mouth of pipe of hydrochloric acid solution liquid level and is connected with air intake pump 34,35 for being arranged on the escape pipe on seal cover 22, one end mouth of pipe of escape pipe 35 is positioned at more than the liquid level of hydrochloric acid solution, and the other end mouth of pipe is connected with hydrogen chloride gas storage device 36.
In hydrochloric acid solution storage device 31, nitrogen or other gas is filled with by air intake pump 34, hydrogen chloride is wherein made to diffuse in hydrogen chloride gas storage device 36 with the form of gas, hydrogen chloride gas, when hydrogen chloride gas storage device 36, is adsorbed to pending chemical fibre surface by pending chemical fibre.
Specifically, hydrogen chloride gas storage device 36 can be the pipe of closed at both ends, and hydrogen chloride gas is full of in pipe, and pending chemical fibre is through the adsorbing chlorinated hydrogen of this pipe.
In other embodiments, described hydrogen chloride gas generator also comprises and is arranged on valve in air inlet pipe 33 and gas flowmeter, for regulating and controlling saturation state and the uniformity of hydrogen chloride gas in hydrogen chloride gas storage device 36, thus the pending chemical fibre of final control is to the adsorbance of hydrogen chloride gas.
In the present invention, the effect of plasma polymerization device 3 is to provide plasma environment, makes aniline original position dry method polymerization on pending chemical fibre.In the present invention, plasma polymerization device 3 preferably includes:
Quartz tube reactor;
Be arranged on the sparking electrode on described quartz tube reactor inwall;
Be arranged on the earth electrode on described quartz tube reactor outer wall;
The plasma generation power supply be connected with earth electrode with described sparking electrode respectively;
Described pending chemical fibre is through described quartz tube reactor.
See Fig. 4, the structural representation of the plasma polymerization device that Fig. 4 provides for the embodiment of the present invention, wherein, 41 is quartz tube reactor, 42 for being arranged on the sparking electrode on quartz tube reactor 41 inwall, 43 for being arranged on the earth electrode on quartz tube reactor 41 outer wall, and 44 is plasma generation power supply.
In the present invention, the polymerisation that quartz tube reactor 41 is aniline provides place, its inwall is provided with sparking electrode 42, outer wall is provided with earth electrode 43, sparking electrode 42 is connected with the high-voltage output end of plasma generation power supply 44, and earth electrode 43 is connected with the earth electrode of plasma generation power supply 44.Sparking electrode 42 and earth electrode 43 be arranged in parallel, produce plasma by discharge and recharge.In one embodiment of the invention, the spacing of sparking electrode 42 and earth electrode 43 can be 5mm ~ 15mm, is preferably 8mm.In another embodiment of the present invention, sparking electrode 42 and earth electrode 43 are stainless steel cloth electrode.
For safety, in another embodiment of the present invention, the quartz ampoule protective cover 45 holding quartz tube reactor 41 is also comprised.
In another embodiment of the present invention, the radiator 46 being arranged at quartz ampoule protective cover 45 outside or quartz tube reactor 41 outside is also comprised, for dispelling the heat to quartz tube reactor 41.Radiator 46 can be radiator fan, and the present invention there is no special restriction to this.
In another embodiment of the present invention, also comprise support, the effect of support is to support quartz tube reactor 41.
The present invention makes to treat weaving fiber by weft accumulator successively by aniline gas generator 1, hydrogen chloride gas generator 2 and plasma polymerization device 3, control corresponding reaction condition simultaneously, the original position dry method polymerization of aniline can be completed, form layer/polyaniline conductive layer on ordinary chemical fiber surface, obtain conductive fiber; And then weaved as weft yarn and warp thread by weft inserting apparatus extraction, can conductive fabric be obtained.
The axle center of the hydrogen chloride gas storage device of the aniline gas storage device of weft accumulator 1, aniline gas generator 2, hydrogen chloride gas generator, the reactor of plasma polymerization device 3 and weft inserting apparatus 4 are preferably adjusted on straight line by the present invention, make to treat weaving fiber successively through aniline gas generator 2, hydrogen chloride gas generator and plasma polymerization device 3, thus uniform adsorption aniline and hydrogen chloride, form uniform layer/polyaniline conductive coating, be re-used as weft yarn and weave.
In one embodiment of the invention, the control circuit for controlling aniline gas generator and plasma polymerization device being preferably set, making to treat that weaving fiber intermittently forms polyaniline coating, thus control the content of conductive fiber in conductive fabric.
Be disposed with aniline gas generator and plasma polymerization device between the weft accumulator of loom provided by the invention and weft inserting apparatus, treat that weaving fiber is drawn by weft inserting apparatus through aniline gas generator and plasma polymerization device successively by weft accumulator.The aniline gas generator and plasma polymerization device that are used for the polymerization of aniline dry method are built between the weft accumulator of loom and weft inserting apparatus by the present invention, treat weaving fiber first through aniline gas generator adsorption of aniline, aniline in-situ polymerization is made again in plasma polymerization device, treating that weaving fiber surface forms layer/polyaniline conductive coating, obtain conductive fiber; Then by weft inserting apparatus, the conductive fiber obtained is drawn, obtain conductive fabric with through weaving yarns.Loom provided by the invention first will be modified as after conductive fiber until weaving fiber and will be woven into conductive fabric, the integration of fibre modification and fabric production can be realized, wherein, for realize treating the aniline gas generator of weaving fiber modification and plasma polymerization device structure simple, be convenient to be built in loom, easily realize the transformation to loom.When treating weaving fiber and carrying out modification, the present invention directly by pending chemical fibre through aniline gas absorption, then carry out polymerisation under plasma conditions, realize aniline and treating the in-situ polymerization on weaving fiber, not only do not need complicated pre-treatment, and without the need to adding oxidant, catalyst etc., reaction fast, preparation technology is simple, and reaction condition is gentle, operates and controls well, reagent consumes and wastes few, cheap for manufacturing cost, process cleans, produces without waste water.Meanwhile, well, layer/polyaniline conductive coating is comparatively even, and coating thickness is adjustable, and polyaniline combines firmly, and the conductive fabric antistatic property prepared is better for the conductive fiber electric conductivity that loom provided by the invention prepares and antistatic property.Experimental result shows, the electric conductivity of the conductive fiber that method provided by the invention obtains is excellent, antistatic property is better.
Present invention also offers a kind of preparation method of conductive fabric, comprising:
Through carrying out polymerisation until weaving fiber under plasma conditions after aniline gas absorption, the conductive fiber obtained, as weft yarn and through weaving yarns, obtains conductive fabric.
The present invention will treat weaving fiber first through aniline gas generator adsorption of aniline, then make aniline in-situ polymerization in plasma polymerization device, treating that weaving fiber surface forms layer/polyaniline conductive coating, obtain conductive fiber; Then using the conductive fiber obtained as weft yarn, carry out weaving obtaining conductive fabric with warp thread.
The present invention is to treat that weaving fiber is for raw material, by it successively after aniline gas absorption, make aniline carry out home position polymerization reaction under plasma conditions, treating that weaving fiber surface forms conductive coating, then carrying out weaving can form conductive fabric as weft yarn and warp thread.
In the present invention, described in treat that weaving fiber is can carry out woven chemical fibre as weft yarn, the present invention there is no special restriction to it, as terylene, acrylic fibers, polypropylene fibre, polyamide fiber etc., be preferably terylene, acrylic fibers or polypropylene fibre.The present invention is not particularly limited described polyster fibre, commercially available spun polyester thread, and such as specification is the spun polyester thread etc. of 150D/299F.The present invention is not particularly limited described acrylic fiber, commercially available Acrylic Fiber, and such as specification is the Acrylic Fiber etc. of 150D/299F.
First will treat that weaving fiber is through aniline gas, and namely under aniline gaseous environment, aniline will be adsorbed on and treat weaving fiber surface.Specifically, the present invention preferably makes to treat that weaving fiber is through aniline gas generator, makes the new aniline gas absorption formed in treating weaving fiber surface.In the present invention, until weaving fiber through aniline gas, the flow of aniline gas is preferably 0 ~ 150L/h, is more preferably 10L/h ~ 120L/h, most preferably is 30L/h ~ 90L/h.To described, the present invention treats that the speed of weaving fiber is not particularly limited, identical with the filling speed that loom requires.As preferably, described aniline gas is using the gas containing nitrogen as carrier, and the described gas containing nitrogen comprises air or pure nitrogen gas.
After aniline gas, before being polymerized, preferably treat that weaving fiber continues through hydrogen chloride gas by described, namely under hydrogen chloride gas environment, hydrogen chloride is adsorbed on and treats weaving fiber surface.Specifically, the present invention preferably uses and treats that weaving fiber is through hydrogen chloride gas generator, the new hydrogen chloride gas formed is adsorbed in and treats weaving fiber surface.In the present invention, until weaving fiber through hydrogen chloride gas, the flow of hydrogen chloride gas is preferably 0 ~ 150L/h, is more preferably 10L/h ~ 120L/h, most preferably is 30L/h ~ 90L/h.To described, the present invention treats that the speed of weaving fiber is not particularly limited, identical with the speed through aniline gas.
Successively after aniline gas and hydrogen chloride gas, treat that weaving fiber adsorption has aniline and hydrogen chloride, then polymerisation is carried out under plasma conditions, in-situ polymerization on weaving fiber is being treated under the effect that aniline exists at hydrogen chloride and plasma, form layer/polyaniline conductive layer, obtain conductive fiber.
In the present invention, described condition of plasma is provided by plasma polymerization device, that is, described polymerisation is carried out in plasma polymerization device.Described plasma polymerization device comprises quartz tube reactor, be separately positioned on sparking electrode on quartz tube reactor and earth electrode and the plasma generation power supply be connected with earth electrode with described sparking electrode respectively.In the present invention, the electrode spacing of described plasma polymerization device is preferably 5mm ~ 15mm, is more preferably 8mm.When adopting above-mentioned plasma polymerization device to carry out polymerisation, in described plasma polymerization device, the output voltage of plasma generation power supply is preferably 25v ~ 50v, is more preferably 32v; Now, the time of described polymerisation is preferably 1s ~ 10s, is more preferably 3s.Described polymerisation is preferably carried out under air conditions.
After polymerisation, conductive fiber can be obtained.After obtaining conductive fiber, it can be used as weft yarn and can conductive fabric be obtained through weaving yarns, or controlling the content of conductive fiber, preparing anti-static fabric.
The present invention will treat weaving fiber first through aniline gas generator adsorption of aniline, then make aniline in-situ polymerization in plasma polymerization device, treating that weaving fiber surface forms layer/polyaniline conductive coating, obtain conductive fiber; Then using the conductive fiber obtained as weft yarn, conductive fabric is obtained with through weaving yarns.The present invention first will be modified as after conductive fiber until weaving fiber and will be woven into conductive fabric, can realize the integration of fibre modification and fabric production.The present invention directly by pending chemical fibre through aniline gas absorption, then carry out polymerisation under plasma conditions, realize aniline and treating the in-situ polymerization on weaving fiber, not only do not need complicated pre-treatment, and without the need to adding oxidant, catalyst etc., fast, preparation technology is simple in reaction, reaction condition is gentle, operate and control well, reagent consumption and waste are less, cheap for manufacturing cost, process cleans, produces without waste water.Meanwhile, well, layer/polyaniline conductive coating is comparatively even, and coating thickness is adjustable, and polyaniline combines firmly, and the conductive fabric antistatic property prepared is better for the conductive fiber electric conductivity that the present invention prepares and antistatic property.Experimental result shows, the electric conductivity of the conductive fiber that method provided by the invention obtains is excellent, antistatic property is better.
For further illustrating the present invention, below in conjunction with embodiment, the preparation method to loom provided by the invention and conductive fabric is described in detail.
Embodiment 1
See Fig. 5, the partial structurtes schematic diagram of the loom that Fig. 5 provides for the embodiment of the present invention 1, loom comprises: weft accumulator 4, aniline gas generator 1, hydrogen chloride gas generator 2, plasma polymerization device 3 and weft inserting apparatus (not illustrating in the drawings), wherein, aniline gas generator comprises: aniline solution storage bottle, be arranged on the seal cover in aniline solution storage bottle, be positioned at the air inlet pipe of below aniline solution liquid level, air inlet pipe is connected with air intake pump by flowmeter, be positioned at the escape pipe of more than aniline solution liquid level, the aniline atmosphere storage pipe be connected with the escape pipe other end,
Hydrogen chloride gas generator comprises: hydrochloric acid solution storage bottle, is arranged on the seal cover in hydrochloric acid solution storage bottle, is positioned at the air inlet pipe of below hydrochloric acid liquid level, is positioned at the escape pipe of more than hydrochloric acid liquid level, the hydrogen chloride gas storage tube be connected with the escape pipe other end;
Plasma polymerization device 3 comprises: specification is the quartz tube reactor of 400mm*10mm*10mm, and its wall thickness is 2mm; Be arranged on the stainless steel cloth earth electrode on quartz tube reactor outer wall, specification is 300mm*10mm; Be arranged on the stainless steel cloth sparking electrode on quartz tube reactor inwall, be of a size of 300mm*2mm; The plasma generation power supply be connected with sparking electrode with earth electrode respectively; The spacing of earth electrode and sparking electrode is 8mm.
Embodiment 2 ~ 4
Take specification as 150D/299F, ratio resistance mean value for the spun polyester thread that 2500M Ω cm, length are 2m be raw material, Polyaniline-modified is carried out in the preparation facilities that embodiment 1 provides, in modification, in aniline gas generator, using nitrogen as air inlet, the air-blowing amount of nitrogen is respectively 30L/h, 60L/h and 90L/h; In hydrogen chloride gas generator, using air as air inlet, the air-blowing amount of air is respectively 30L/h, 60L/h and 90L/h accordingly; In plasma polymerization reactor, the output voltage of plasma generation power supply is 32v, and polymerization time is 3s, and namely the time of staying of yarn in plasma polymerization reactor is 3s, obtains conductive fiber.
The conductive fiber prepare embodiment 4 and former polyster fibre carry out scanning electron microscopic observation, and result is the SEM photo of conductive fiber prepared by the embodiment of the present invention see Fig. 6 and Fig. 7, Fig. 6; Fig. 7 is the SEM photo of the polyster fibre that the embodiment of the present invention adopts.From Fig. 6 and Fig. 7, the conductive coating distribution of the conductive fiber that method provided by the invention obtains is comparatively even.
According to synthetic staple ratio resistance national standard method (GBT14342-1993), by the static 24h of conductive fiber obtained, measure its volume resistivity value, result see table 1, the measurement result of the polyster fibre that table 1 provides for the embodiment of the present invention 2 ~ 4.
The measurement result of the polyster fibre that table 1 embodiment of the present invention 2 ~ 4 provides
As shown in Table 1, adopt method provided by the invention to polyster fibre through above-mentioned polyaniline-modified after, the ratio resistance of terylene conductive fiber have dropped 56 times, 640 times and 70,000 times respectively, and its electric conductivity is significantly improved.And check after 10 washings, the ratio resistance of terylene conductive fiber does not change substantially, illustrates that the adhesion of the polyaniline that this method is modified and polyster fibre is very firm.
Embodiment 5
Conductive fiber embodiment 3 prepared carries out second time according to the condition that embodiment 3 is identical and modifies, and according to identical method, the polyster fibre obtained is detected, result see table 2, the measurement result of the polyster fibre that table 2 provides for the embodiment of the present invention 5.
The measurement result of the polyster fibre that table 2 embodiment of the present invention 5 provides
As shown in Table 2, after secondary modification, the ratio resistance value of polyster fibre continues to decline, and electric conductivity can continue to improve.
Embodiment 6
See Fig. 8, the partial structurtes schematic diagram of the loom that Fig. 8 provides for the embodiment of the present invention 6, loom comprises: weft accumulator 3, aniline gas generator 1, plasma polymerization device 2 and weft inserting apparatus (not illustrating in the drawings), wherein, aniline gas generator comprises: aniline solution storage bottle, be arranged on the seal cover in aniline solution storage bottle, be positioned at the air inlet pipe of below aniline solution liquid level, air inlet pipe is connected with air intake pump by flowmeter, be positioned at the escape pipe of more than aniline solution liquid level, the aniline atmosphere storage pipe be connected with the escape pipe other end;
Plasma polymerization device 3 comprises: specification is the quartz tube reactor of 400mm*10mm*10mm, and its wall thickness is 2mm; Be arranged on the stainless steel cloth earth electrode on quartz tube reactor outer wall, specification is 300mm*10mm; Be arranged on the stainless steel cloth sparking electrode on quartz tube reactor inwall, be of a size of 300mm*2mm; The plasma generation power supply be connected with sparking electrode with earth electrode respectively; The spacing of earth electrode and sparking electrode is 8mm.
Embodiment 7 ~ 9
Take specification as 32s/2, ratio resistance mean value for the Acrylic Fiber that 800M Ω cm, length are 2m be raw material, Polyaniline-modified is carried out in the preparation facilities that embodiment 6 provides, in modification, in aniline gas generator, using nitrogen as air inlet, the air-blowing amount of nitrogen is respectively 30L/h, 60L/h and 90L/h; In plasma polymerization reactor, the output voltage of plasma generation power supply is 32v, and polymerization time is 3s, and namely the time of staying of yarn in plasma polymerization reactor is 3s, obtains conductive acrylic fibre fibre.
The conductive acrylic fibre fibre prepare embodiment 8 and former acrylic fiber carry out scanning electron microscopic observation, and result is the SEM photo of conductive acrylic fibre fibre prepared by the embodiment of the present invention see Fig. 9 and Figure 10, Fig. 9; Figure 10 is the SEM photo of the acrylic fiber that the embodiment of the present invention adopts.From Fig. 9 and Figure 10, the conductive coating distribution of the conductive acrylic fibre fibre that method provided by the invention obtains is comparatively even.
According to synthetic staple ratio resistance national standard method (GBT14342-1993), by the static 24h of conductive acrylic fibre fibre obtained, measure its volume resistivity value, result see table 3, the measurement result of the acrylic fiber that table 3 provides for the embodiment of the present invention 7 ~ 9.
The measurement result of the acrylic fiber that table 3 embodiment of the present invention 7 ~ 9 provides
As shown in Table 3, common acrylic fiber through above-mentioned polyaniline-modified after, its ratio resistance have dropped 96 times, 412 times and 161 times respectively; Its electric conductivity is significantly improved.And check after 10 washings, the ratio resistance of modifying orlon sample does not change substantially, illustrates that the adhesion of the polyaniline that this method is modified and acrylic fiber is very firm.
Embodiment 10
Conductive acrylic fibre fibre embodiment 8 prepared carries out second time according to the condition that embodiment 3 is identical and modifies, and according to identical method, the acrylic fiber obtained is detected, result see table 4, the measurement result of the acrylic fiber that table 4 provides for the embodiment of the present invention 10.
The measurement result of the acrylic fiber that table 4 embodiment of the present invention 10 provides
As shown in Table 4, after secondary modification, the ratio resistance value of acrylic fiber continues to decline, and electric conductivity can continue to improve.
Embodiment 11 ~ 13
Adopt the method identical with embodiment 2 ~ 4 to carry out the dry method in-situ polymerization of aniline monomer on polypropylene fiber surface to polypropylene fiber, obtain polyaniline/polypropylene fibre conductive fiber.
According to synthetic staple ratio resistance national standard method (GBT14342-1993), by the static 24h of conductive fiber obtained, measure its volume resistivity value, result see table 5, the measurement result of the polypropylene fiber that table 5 provides for the embodiment of the present invention 11 ~ 13.
The measurement result of the polypropylene fiber that table 5 embodiment of the present invention 11 ~ 13 provides
As shown in Table 5, polypropylene fiber is after said method is polyaniline-modified, and its ratio resistance have dropped 500 times, 185 times and 76 times respectively, and electric conductivity all significantly improves.And check after 10 washings, the ratio resistance of improved polypropylene sample does not change substantially, illustrates that the adhesion of the polyaniline that this method is modified and polypropylene fiber is very firm.
Embodiment 14 ~ 16
Adopt the method identical with embodiment 7 ~ 9 to carry out the dry method in-situ polymerization of aniline monomer on polypropylene fiber surface to polypropylene fiber, obtain polypropylene fibre conductive fiber.
According to synthetic staple ratio resistance national standard method (GBT14342-1993), by the static 24h of polypropylene fibre conductive fiber obtained, measure its volume resistivity value, result see table 6, the measurement result of the polypropylene fiber that table 6 provides for the embodiment of the present invention 6 ~ 8.
The measurement result of the polypropylene fiber that table 6 embodiment of the present invention 14 ~ 16 provides
As shown in Table 6, normal polypropylene fiber is after said method is polyaniline-modified, and ratio resistance have dropped 45 times, 31 times and 38 times respectively, and electric conductivity all significantly improves.And check after 10 washings, the ratio resistance of improved polypropylene sample declines not obvious, illustrates that the adhesion of the polyaniline that this method is modified and polypropylene fiber is comparatively firm.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a loom, it is characterized in that, be disposed with aniline gas generator and plasma polymerization device between the weft accumulator of loom and weft inserting apparatus, treat that weaving fiber is drawn by weft inserting apparatus through aniline gas generator and plasma polymerization device successively by weft accumulator.
2. loom according to claim 1, is characterized in that, described plasma polymerization device comprises:
Quartz tube reactor;
Be arranged on the sparking electrode on described quartz tube reactor inwall;
Be arranged on the earth electrode on described quartz tube reactor outer wall;
The plasma generation power supply be connected with earth electrode with described sparking electrode respectively;
Describedly treat that weaving fiber is through described quartz tube reactor.
3. loom according to claim 1, is characterized in that, described aniline gas generator comprises:
Aniline solution storage device, described aniline solution storage device is provided with seal cover;
Described seal cover is provided with air inlet pipe, and the mouth of pipe of described air inlet pipe is positioned at below the liquid level of aniline solution; Described air inlet pipe is provided with flowmeter;
Described seal cover is provided with escape pipe, and one end mouth of pipe of described escape pipe is positioned at more than the liquid level of aniline solution, and the other end mouth of pipe communicates with aniline gas storage device;
Describedly treat that weaving fiber is through described aniline gas storage device.
4. loom according to claim 1, is characterized in that, also comprises the hydrogen chloride gas generator be arranged between described aniline gas generator and plasma polymerization device.
5. loom according to claim 4, is characterized in that, described hydrogen chloride gas generator comprises:
Hydrochloric acid solution storage device, described hydrochloric acid solution storage device is provided with seal cover;
Described seal cover is provided with air inlet pipe, and the mouth of pipe of described air inlet pipe is positioned at below the liquid level of hydrochloric acid solution;
Described seal cover is provided with escape pipe, and one end mouth of pipe of described escape pipe is positioned at more than the liquid level of hydrochloric acid solution, and the other end mouth of pipe communicates with hydrogen chloride gas storage device;
Describedly treat that weaving fiber is through described hydrogen chloride gas storage device.
6. loom according to claim 1, is characterized in that, also comprises the control circuit for controlling aniline gas generator and plasma polymerization device.
7. loom according to claim 1, is characterized in that, described weft inserting apparatus is nozzle, projectile shuttle or arrow shaft.
8. a preparation method for conductive fabric, comprising:
Through carrying out polymerisation until weaving fiber under plasma conditions after aniline gas absorption, the conductive fiber obtained, as weft yarn and through weaving yarns, obtains conductive fabric.
9. preparation method according to claim 8, is characterized in that, described in carry out also adsorbing through hydrogen chloride gas before polymerisation after aniline gas absorption until weaving fiber.
10. preparation method according to claim 8 or claim 9, is characterized in that, described in treat that weaving fiber is polyster fibre, acrylic fiber or polypropylene fiber.
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