CN107502975A - Texturized terylene electrically conductive filament, manufacture method and its application - Google Patents

Texturized terylene electrically conductive filament, manufacture method and its application Download PDF

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Publication number
CN107502975A
CN107502975A CN201710771127.7A CN201710771127A CN107502975A CN 107502975 A CN107502975 A CN 107502975A CN 201710771127 A CN201710771127 A CN 201710771127A CN 107502975 A CN107502975 A CN 107502975A
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terylene
electrically conductive
texturized
conductive filament
filament
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CN107502975B (en
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周焕民
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JIANGSU ZJA NEW MATERIAL Co Ltd
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JIANGSU ZJA NEW MATERIAL Co Ltd
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Priority to US16/175,871 priority patent/US20190153630A1/en
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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
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/024—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting with provision for imparting irregular effects to the yarn
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/34—Core-skin structure; Spinnerette packs therefor
    • 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
    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/004—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by heating fibres, filaments, yarns or threads so as to create a temperature gradient across their diameter, thereby imparting them latent asymmetrical shrinkage properties
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0286—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist characterised by the use of certain filaments, fibres or yarns
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/20—Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl
    • D02G1/205—After-treatments for fixing crimp or curl
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/08—Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • 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
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
    • D10B2331/042—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET] aromatic polyesters, e.g. vectran
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/16—Physical properties antistatic; conductive
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    • D10B2401/00—Physical properties
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    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2501/00—Wearing apparel
    • D10B2501/02—Underwear

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Multicomponent Fibers (AREA)
  • Woven Fabrics (AREA)

Abstract

The present invention relates to a kind of Texturized terylene electrically conductive filament, manufacture method and its application, it is characterized in that：Obtained by terylene electrically conductive filament by Texturized working process, the crimp contraction of Texturized terylene electrically conductive filament is 15 60%, and curling stability is 40 90%.The technological process of deformation processing is：Conductive fiber precursor through modification hot tank by fiber heating plasticizing, coldplate cooling, by scroll tube twisting and backtwisting, sizing, screening network, oil, wind, examine, pack.This Texturized terylene electrically conductive filament is advantageous to follow-up hybrid woven processing, or is individually used for weaving, and can show soft bulk human body experience effect, can be widely applied to the fields such as intelligence wearing.

Description

Texturized terylene electrically conductive filament, manufacture method and its application
Technical field
The present invention relates to a kind of Texturized terylene electrically conductive filament, manufacture method and its application, belong to conductive fiber technology Field.
Background technology
At present, the surface of electrically conductive filament is straight and upright and smooth, and cohesive force during other fiber composites is small, easily occurs Looped pile silk, it is unfavorable for the processing of conductive fibers.If being individually used for weaving processing, fabric hand is stiff, and taking is bad, If being made into socks, under the effect of the pressure, the time has grown the possible partial exfoliation of conductive layer, influences electric conductivity and electric current stream It is dynamic.There is presently no the appearance of Texturized terylene conduction continuous yarn product.
Patent application CN106758179A discloses a kind of silver-coating method of polyamide fibre DTY fiber, is passed through using chinlon POY fiber After chemical silvering, to being made, conductive anti-bacterial fibre is carried out plus bullet is handled（Texturized working process）, the silver-plated DTY of polyamide fibre is made Fiber.Patent application CN102560729A discloses a kind of antibacterial and leads wet type polyester fiber and preparation method and application, adopts With addition silver system's antibacterial matrices and the spinning of terylene chips melting mixing and abnormal-shape spinneret plate is used, it is pre- that special-shaped antibacterial dacron is made Silk is orientated, through adding bullet to obtain low bullet abnormal shape terylene antibacterial fiber, there is good taking.Patent application CN105887240A is public A kind of terylene pre-oriented fiber and preparation method thereof, dacron fabric and preparation method thereof, using female containing silver system antibacterial are opened The terylene pre-oriented fiber of grain, water-soluble polyester spinning, through adding bullet to handle（Texturized processing）POLYESTER HIGH ELASTIC YARN is obtained, is made into Thing；Thereafter water-soluble poly ester moiety is removed by dissolving to fabric, vacuum plating silver obtains antibacterial, conductive fabric.Patent CN102953137B discloses a kind of High-elasticity conductive fiber and preparation method thereof, is carried out using CNT in ionic liquid It is scattered, then with high-elasticity thermoplastic mixed with polymers, carry out melt spinning and obtain the highly elastic fiber containing CNT.
Patent application disclosed above is not related to be crimped at deformation processing to the conductive fiber with composite construction Reason.
In recent years, because the development of electronic technology and life science, intelligence wearing, fibrous type biology sensor turn into heat The technology of door is applied and the demand field of consumption market, and the demand of conductive fabric is constantly risen, while to the soft of conductive fabric Soft and taking proposes higher requirement.The conductive fiber of composite construction manufactures relative hold due to its good conductivity Easily, and easily controllable production cost, as intelligent wearing, fibrous type biosensor application expand, this industry will obtain To very big development.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of Texturized terylene electrically conductive filament, Manufacture method and its application, solve when conductive fiber product and other fiber composites are processed cohesive force not enough, easily there is looped pile Silk influences fabric processing and is individually used for the problem of fabric feeling that weaving is processed into is stiff, taking is bad.
According to technical scheme provided by the invention, the Texturized terylene electrically conductive filament, it is characterized in that：It is conductive by terylene Long filament obtains by Texturized working process, and the crimp contraction of Texturized terylene electrically conductive filament is 15-60%, and curling is steady Fixed degree is 40-90%.
Further, the terylene electrically conductive filament is made up of current-carrying part and non-conductive section, and current-carrying part accounts for conductive length The 10-40% of silk total amount；The terylene electrically conductive filament uses skin-core structure, and cortex is current-carrying part；Or the terylene is conductive Long filament uses composite construction, and current-carrying part is interior embedded in non-conductive section and the part of current-carrying part exposes to terylene electrically conductive filament Surface.
Further, the current-carrying part is made up of conductive agent, processing aid and polyester support, and conductive agent is addition The conductive carbon black and CNT group of 20-35% conductive carbon black or addition 5-15% CNT or addition 10-25% Into combined conductive agent or addition 50-80% light-colored conductive metal oxide.
Further, the light-colored conductive metal oxide is the Conductive Titanium Oxide Powder Material of Sb doped.
Further, the filament number of the Texturized terylene electrically conductive filament is 1.5-6dtex, intensity 2.0- 3.5cN/dtex, elongation 15-35%, resistivity 100-102Ω cm, sheet resistance 102-105Ω。
The manufacture method of the Texturized terylene electrically conductive filament, it is characterized in that, using following processing step：
By terylene electrically conductive filament successively heated plasticizing, cooling, false twisting, sizing, screening network, oil, winding steps, heating plasticizing Temperature be 140-195 DEG C, setting temperature be 25-135 DEG C, drafting multiple 1.05-1.5, D/Y numerical value be 1.6-2.5, roll up Around speed 100-800m/min.
The application of the Texturized terylene electrically conductive filament, for preparing antistatic, radiation-proof fabric, fabric type passes Sensor, intelligence wearing product.
The present invention has the advantages that：
（1）Terylene electrically conductive filament through Texturized processing, and low elastic polyester filament or polyester cotton blended yarn or Quality Pure Cotton Yarn Production are carried out simultaneously Cohesive force is good when line, double twisting processing, is not in the woven situation in road after looped pile silk, ear silk etc. influence；
（2）Directly weaving processing is carried out with the terylene electrically conductive filament of Texturized processing, obtained fabric, is keeping original good On the premise of electric conductivity, pleasant softness is good, and taking is good.
Brief description of the drawings
Fig. 1 is the skin-core structure schematic diagram of Texturized terylene electrically conductive filament.
Fig. 2 is the composite construction schematic diagram of Texturized terylene electrically conductive filament.
Description of reference numerals：1- current-carrying parts, 2- non-conductive sections.
Embodiment
With reference to specific drawings and examples, the invention will be further described.
To the terylene electrically conductive filament prepared used in Texturized processing by melt composite spinning technique in the present invention, by Thread-forming polyester high polymer is as non-conductive section, and with conductive carbon black, CNT, their compound or conductive metal oxide Powder forms as the current-carrying part of conductive agent, is made of composite spinning technology.Current-carrying part therein is by thread-forming polyester High polymer, conductive agent and auxiliary agent composition.
The thread-forming polyester high polymer includes aromatic polyester resins（Such as poly- aromatic diacid alkane terephthalate resin, such as Polyethylene terephthalate（PET）, PTT（PTT）, polybutylene terephthalate (PBT) （PBT））；Wholly aromatic polyester resin such as polyarylate；Aliphatic polyester resin（Such as aliphatic polyester and its copolymer, than Such as PLA, polyethylene glycol succinate, poly butylene succinate, poly-succinic adipate ester, butyric ester-hydroxyl penta Acid ester copolymer or polycaprolactone etc.）.These fiber-forming polymers can be used alone or reasonably be applied in combination.
The typical preparation method of terylene electrically conductive filament is described as follows：
（1）Conductive agglomerate：Conductive agent or combined conductive agent, auxiliary agent and fiber-forming polymer section are mediated in advance, then through double Conductive agglomerate is made in screw rod melt blending, extrusion, water cooling, pelletizing.Wherein conductive agent, if fiber is black, then conductive agent is leads Electrical carbon is black, addition 20-35%；Or be CNT, addition 5-15%；Or conductive carbon black and CNT composition Combined conductive agent, addition 10-25%；If fiber is light-coloured to white, then conductive agent is light-colored conductive metal oxide such as antimony The Conductive Titanium Oxide Powder Material of doping, addition 50-80%.
（2）Composite spinning：Fiber-forming polymer section is melted with screw extruder respectively with conductive agglomerate and conveyed, through metering Pump-metered is assigned to each spinneret orifice of composite type filament spraying plate, is sprayed from spinneret orifice, most afterwards through cross air blasting cooled and solidified, lead Stretch, oil, seal wire, winding；
Non-conductive section section wherein used passes through drying in advance, and moisture control can be used in below 50ppm, drying process Fluidized bed drying, drum dried, blanket of nitrogen are continuous drying etc.；
Conductive agglomerate passes through drying in advance, and moisture control is in below 100ppm.
Step（1）Described in the temperature mediated be 80 DEG C~150 DEG C, the time is 30~120min；Double-screw melt blending, The temperature of extrusion will determine according to the fusing point of fiber-forming polymer, such as fusing point is 220 DEG C of polyester high polymer, temperature It is set as 80~100 DEG C of an area, 2nd area are 200 DEG C, and the temperature in 3rd area to each area of extrusion is 250~270 DEG C, the major diameter of screw rod Than for 1:25~1:50.
Step（2）As long as the temperature of the Screw Extrusion unit of middle spinning process is set as making the normal melting conveying of high polymer simultaneously Reach certain apparent viscosity.Here what is illustrated is for composite spinning, and two kinds of spinning melts have phase Near apparent viscosity is normally carried out most important for spinning, will carry out careful technique to different fiber-forming polymers and touch Suo Erhou is determined.
Step（2）The technological parameter of middle strand cooling medium includes cross air blasting blast, wind speed, wind-warm syndrome and wind moisture.Lead Stretch winding speed and be generally 2000~5000m/min, drawing-off can be carried out with hot tank or hot-rolling.
Typically the performance indications of carbon black type terylene electrically conductive filament are：（1）Fiber number exists in 22dtex, filament number 5.5dtex；（2）Intensity is in 2.5cN/dtex；（3）Elongation 55%；（4）Resistivity is in 75 Ω cm；（5）Sheet resistance is 104 Ω。
Deformation processing processing is crimped to the conductive fiber using elasticizer, process conditions and technical arrangement plan will Point is described as follows：
Process conditions are mainly process velocity（YS）, draw ratio（DR）, fast ratio（D/Y, refer to the superficial velocity of frictional disk and strand from Open the ratio between speed of scroll tube）, K values（The ratio of untwister tension and twisting tension）, over feed rate(OFR) and two heater temperatures.
（1）The temperature of heater temperature and the hot tank of coldplate first is the deformation temperature of fiber, and sets requirement is should fiber It can plastify, can not adhere to fiber again.Second hot tank is called shaping heat box, be non-contact type air heating, typically by Heating medium for heating, its effect is that the strand after false twisting is shaped, but temperature height can also make the crimp percent of strand（Elasticity） Decline.
（2）Drawing-off when speed（Over feed rate(OFR)）Draw ratio is the speed ratio of the second roller and first roller, and general calculate is drawn Stretch than being that the fiber number of silk after fiber number/processing with precursor is estimated, and as the basic point of technique adjustment.With the increasing for drawing draw ratio Add, the intensity increase of strand, degree of stretching decline.
Process velocity is to tension force, crimp contraction, curling stability in the Silk Road and lousiness, stiff silk etc. whether easily occurs All have a significant impact, to optimal processing parameter, satisfied product can just be processed by carefully adjusting.
（3）K values and D/Y refer to the superficial velocity of frictional disk than D/Y ratios and strand leaves the ratio between speed of scroll tube. In certain limit, its change on physical indexs such as the rate of crispaturaing of fiber, curling stability, intensity, degree of stretching almost without influence, only Relevant with the tension force before and after scroll tube in processing, technological parameter is undesirable, can cause tight point or can cause lousiness, not have Beneficial to steady production.
For the Texturized working process of carbon black type composite construction conductive fiber of the present invention, the technological parameter substantially optimized Temperature for heating plasticizing is 140-195 DEG C, and setting temperature is 25-135 DEG C, and drafting multiple 1.05-1.5, D/Y numerical value are 1.5-2.5 winding speed 100-800m/min.
The application of the Texturized terylene electrically conductive filament of the present invention is roughly divided into two classes：Knitted using it as what raw material was directly prepared into Make or non-woven material, and by the way that the raw fibre of Texturized terylene electrically conductive filament and non-conductive fiber and silk are weaved again, Fiber functional material body is made.Containing the present invention Texturized terylene electrically conductive filament prepare antistatic, radiation proof, fiber is knitted The aspect of thing type sensor, intelligence wearing product, is all in protection scope of the present invention.
The present invention using conductive fiber precursor made from composite spinning technology to having carried out Texturized processing so that this hair Bright Texturized terylene electrically conductive filament, conductive composite yarn and the product produced thereby has following characteristics, for example excellent leads Electrically, heat generation, antistatic behaviour, electromagnetic wave and electromagnetic shielding performance and heat conductivity.Further, it has been also equipped with good processability With comfortable taking.Also, product prepared by the electrically conductive filament, conductive composite yarn and its extension has excellent above-mentioned each spy The durability of property, and also there are following characteristics, such as excellent flexibility, sense of touch（Or texture）, be easy to processing and processability. Therefore, by applying flexibly above-mentioned characteristic as much as possible, the electrically conductive filament, conductive composite yarn and products thereof are effectively applied to respectively Kind purposes, for example, the apparel applications with antistatic behaviour or electromagnetic wave and electromagnetic shielding performance（For example, work clothes or uniform）, it is indoor Decorative use（For example, curtain, carpet, wall surface coating material and spacer）, bag filter, instrument cover, used in copy machines Brush, electromagnetic wave shielding industry material.Also, manufacturing method according to the invention, it can successfully manufacture Texturized polyester derivative Electric long filament, conductive composite yarn and its extension product, and the manufacture method has excellent practicality.
Embodiment 1：The Texturized processing of low bullet to terylene electrically conductive filament：
Terylene electrically conductive filament is composite construction, including current-carrying part and non-conductive section, current-carrying part are in that trilobal cross is led embedded in non- In electric part, fiber number 110dtex/32f, the cN/dtex of intensity 1.8, elongation 105%, high-tension resistive 5 × 106Ω/cm, surface electricity Resistance 105Ω.Texturized working process parameter is 180 DEG C of the first heater temperature, draw ratio 1.2, D/Y1.8, the second hot tank temperature 130 DEG C of degree, frictional disk assembling form is 3-5-1, and sizing owes to feed -7.5%, and winding is owed to feed -4.5%, process velocity 280m/min.
The fiber index of obtained Texturized terylene electrically conductive filament is：Fiber number 92dtex/32f, the cN/ of intensity 2.6 Dtex, elongation 25%, crimp contraction 22%, crimp stability 70%, oil content 2.5%, boiling water shrinkage 4.5%, high-tension resistive 2 ×106Ω/cm, sheet resistance 105Ω。
Embodiment 2：High-elastic Texturized processing to terylene electrically conductive filament：
Terylene electrically conductive filament is carbon black type core-skin terylene conductive fiber, fiber number 83dtex/16f, the cN/dtex of intensity 2.5, is extended 55%, high-tension resistive 1.5 × 106Ω/cm, sheet resistance 103Ω.Texturized technological parameter is 180 DEG C of the first heater temperature, is drawn Multiple 1.05, D/Y1.9 is stretched, the second hot tank is closed（As about 25 DEG C of room temperature）, frictional disk assembling form is 3-5-1, and sizing is owed Hello -6.8%, winding is owed to feed -4.0%, process velocity 450m/min.
The fiber index of the obtained Texturized terylene electrically conductive filament of carbon black core-skin type is：Fiber number 80dtex/16f, intensity 2.9cN/dtex, elongation 28%, crimp contraction 45%, crimp stability 68%, oil content 3.0%, boiling water shrinkage 6.5%, high pressure Resistance 8.5 × 105Ω/cm, sheet resistance 103Ω。
Embodiment 3：It is low or pool capital the processing of Texturized terylene electrically conductive filament without torque
Terylene electrically conductive filament is carbon black type core-skin terylene conductive fiber, fiber number 83dtex/16f, the cN/dtex of intensity 2.5, is extended 55%, high-tension resistive 1.5 × 106Ω/cm, sheet resistance 103Ω.Texturized technological parameter is 170 DEG C of the first heater temperature, is drawn Stretch multiple 1.2, D/Y1.9, two strands of conductive filaments then and are closed by the scroll tube of Z twist directions and S twist directions respectively, and the second hot tank is closed （As about 25 DEG C of room temperature）, sizing is deficient to feed -6.8%, and winding is owed to feed -3.1%, process velocity 450m/min.
The fiber index of the obtained Texturized terylene electrically conductive filament of carbon black core-skin type is：Fiber number 145dtex/32f, intensity 3.1cN/dtex, elongation 28%, crimp contraction 45%, crimp stability 75%, oil content 3.0%, boiling water shrinkage 6.5%, high pressure Resistance 8.5 × 105Ω/cm, sheet resistance 103Ω, substantially without torque.
Embodiment 4：Texturized terylene electrically conductive filament is processed with polyester cotton blended yarn doubling-double twisting：
Plying doubling raw material be：The Texturized terylene electrically conductive filaments of 20D/4f；45s polyester cotton blended yarns, 1100 twist with the fingers.
Method：Two kinds of raw material doublings are pooled capital, two-for-one twister double twisting, 680 twisting counts is set, obtains 20D/4f+45s polyester cotton blendings Conductive yam.
As a result：Looped pile silk is occurred without on tube, electric conductivity is unaffected, and effect is good.
Embodiment 5：Texturized terylene electrically conductive filament knits socks
The Texturized terylene electrically conductive filament of carbon black core-skin type obtained by embodiment 2, the 50cm stocking leg is made into footwear machine.Outside Visible, fabric neat appearance, soft touch are seen, the test of sheet resistance instrument is shown as 103Ω.Washed 50 times through water+cleaning solution, table Surface resistance is only slightly decreased, and is 103-4Ω。
Comparative example 1：Conductive fiber is processed with polyester cotton blended yarn doubling-double twisting
Plying doubling raw material be：Conductive fiber：20D/4f terylene conductive filaments；45s polyester cotton blended yarns, 1100 twist with the fingers.
Method：Two kinds of raw material doublings are pooled capital, two-for-one twister double twisting, 680 twist with the fingers, and obtain 20D/4f+45s polyester cotton blendings conduction Yarn.
As a result：Easily occurs looped pile silk on tube, effect is undesirable.
Comparative example 2：Conductive fiber knits socks
Socks are directly knitted with the 83dtex/16f conductive fiber precursor of embodiment 2, footwear machine is made into the 50cm stocking leg.Outward appearance is visible, Fabric harsh, feel is stiff, and the test of sheet resistance instrument is shown as 103Ω.Washed 50 times through water+cleaning solution, sheet resistance declines Substantially, it is 104-5Ω。

Claims (7)

1. a kind of Texturized terylene electrically conductive filament, it is characterized in that：Obtained by terylene electrically conductive filament by Texturized working process Arrive, the crimp contraction of Texturized terylene electrically conductive filament is 15-60%, and curling stability is 40-90%.
2. Texturized terylene electrically conductive filament as claimed in claim 1, it is characterized in that：The terylene electrically conductive filament is by conductive part Divide and non-conductive section composition, current-carrying part account for the 10-40% of electrically conductive filament total amount；The terylene electrically conductive filament uses core-skin knot Structure, cortex are current-carrying part；Or the terylene electrically conductive filament uses composite construction, current-carrying part is in non-conductive section And the part of current-carrying part exposes to the surface of terylene electrically conductive filament.
3. Texturized terylene electrically conductive filament as claimed in claim 2, it is characterized in that：The current-carrying part by conductive agent, plus Work auxiliary agent and polyester support composition, conductive agent be addition 20-35% conductive carbon black, addition 5-15% CNT, add The dosage 10-25% combined conductive agent of conductive carbon black and CNT composition or addition 50-80% light-colored conductive metal Oxide.
4. Texturized terylene electrically conductive filament as claimed in claim 3, it is characterized in that：The light-colored conductive metal oxide is The Conductive Titanium Oxide Powder Material of Sb doped.
5. Texturized terylene electrically conductive filament as claimed in claim 1, it is characterized in that：The Texturized terylene electrically conductive filament Filament number be 1.5-6dtex, intensity 2.0-3.5cN/dtex, elongation 15-35%, resistivity 100-102Ω• Cm, sheet resistance 102-105Ω。
6. a kind of manufacture method of Texturized terylene electrically conductive filament, it is characterized in that, using following processing step：
By terylene electrically conductive filament successively heated plasticizing, cooling, false twisting, sizing, screening network, oil, winding steps, heating plasticizing Temperature be 140-195 DEG C, setting temperature be 25-135 DEG C, drafting multiple 1.05-1.5, D/Y numerical value be 1.6-2.5, roll up Around speed 100-800m/min.
A kind of 7. application of Texturized terylene electrically conductive filament, for preparing antistatic, radiation-proof fabric, fabric type sensing Device, intelligence wearing product.
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109306561A (en) * 2018-10-29 2019-02-05 江苏德力化纤有限公司 A kind of production technology of the super soft and fine denier polyester filament yarn of high resiliency
CN109487350A (en) * 2018-10-19 2019-03-19 山东超亚刷丝有限公司 A method of plastotype manufacture screw thread brush filament is squeezed by heating to monofilament
CN109778360A (en) * 2019-03-14 2019-05-21 江苏中杰澳新材料有限公司 Texturized terylene electrically conductive filament, its manufacturing method and its application
CN111647994A (en) * 2020-06-11 2020-09-11 南通市陈桥拉链服装辅料厂 Twisting process for improving toughness of silk thread
WO2020186416A1 (en) * 2019-03-18 2020-09-24 江苏中杰澳新材料有限公司 Crimped and deformed terylene conductive filament, fabrication method therefor and application thereof
WO2020186417A1 (en) * 2019-03-18 2020-09-24 江苏中杰澳新材料有限公司 Crimped conductive polyamide filament, and manufacturing method therefor and application thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110029408B (en) * 2019-05-21 2020-05-05 上海海凯生物材料有限公司 Elastic composite fiber and manufacturing method thereof
US11708649B2 (en) 2020-05-21 2023-07-25 University Of Central Florida Research Foundation, Inc. Color-changing fabric having printed pattern

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1089314A (en) * 1992-12-29 1994-07-13 天津纺织工学院 Multi-function electromagnetic radiation shielding fibre and manufacture method thereof
CN101899724A (en) * 2010-06-11 2010-12-01 湖南锦宏新合纤有限公司 Production technology of composite conducting fiber
CN104141177A (en) * 2014-07-31 2014-11-12 江苏理工学院 Anti-static wool top and manufacturing method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1089314A (en) * 1992-12-29 1994-07-13 天津纺织工学院 Multi-function electromagnetic radiation shielding fibre and manufacture method thereof
CN101899724A (en) * 2010-06-11 2010-12-01 湖南锦宏新合纤有限公司 Production technology of composite conducting fiber
CN104141177A (en) * 2014-07-31 2014-11-12 江苏理工学院 Anti-static wool top and manufacturing method thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
宋明等: ""高蓬松、低收缩涤纶生产工艺探讨"", 《合成纤维》 *
王善元: "《变形纱》", 30 November 1992, 上海科学技术出版社，第1版 *
雷炳新 等: "《无机反应与无机材料研究》", 30 April 2015, 中国水利水电出版社，第1版 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109487350A (en) * 2018-10-19 2019-03-19 山东超亚刷丝有限公司 A method of plastotype manufacture screw thread brush filament is squeezed by heating to monofilament
CN109306561A (en) * 2018-10-29 2019-02-05 江苏德力化纤有限公司 A kind of production technology of the super soft and fine denier polyester filament yarn of high resiliency
CN109778360A (en) * 2019-03-14 2019-05-21 江苏中杰澳新材料有限公司 Texturized terylene electrically conductive filament, its manufacturing method and its application
WO2020186416A1 (en) * 2019-03-18 2020-09-24 江苏中杰澳新材料有限公司 Crimped and deformed terylene conductive filament, fabrication method therefor and application thereof
WO2020186417A1 (en) * 2019-03-18 2020-09-24 江苏中杰澳新材料有限公司 Crimped conductive polyamide filament, and manufacturing method therefor and application thereof
CN111647994A (en) * 2020-06-11 2020-09-11 南通市陈桥拉链服装辅料厂 Twisting process for improving toughness of silk thread

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