CN108135297A - Clothes with antistatic property - Google Patents

Clothes with antistatic property Download PDF

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Publication number
CN108135297A
CN108135297A CN201680060008.4A CN201680060008A CN108135297A CN 108135297 A CN108135297 A CN 108135297A CN 201680060008 A CN201680060008 A CN 201680060008A CN 108135297 A CN108135297 A CN 108135297A
Authority
CN
China
Prior art keywords
clothes
mass
suture
conducting fibre
fibre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201680060008.4A
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Chinese (zh)
Inventor
中桥慎吾
深田雅史
井手厚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Kasei Corp
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Kasei Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Publication of CN108135297A publication Critical patent/CN108135297A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/008Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting against electric shocks or static electricity
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0015Electro-spinning characterised by the initial state of the material
    • D01D5/003Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D01D5/0046Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by coagulation, i.e. wet electro-spinning
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/09Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/08Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04Blended or other yarns or threads containing components made from different materials
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36Cored or coated yarns or threads
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44Yarns or threads characterised by the purpose for which they are designed
    • D02G3/441Yarns or threads with antistatic, conductive or radiation-shielding properties
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44Yarns or threads characterised by the purpose for which they are designed
    • D02G3/46Sewing-cottons or the like
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00Materials specially adapted for outerwear
    • A41D31/04Materials specially adapted for outerwear characterised by special function or use
    • A41D31/26Electrically protective, e.g. preventing static electricity or electric shock
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/18Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/26Polymers or copolymers of unsaturated carboxylic acids or derivatives thereof
    • D06M2101/28Acrylonitrile; Methacrylonitrile
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/10Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00Physical properties
    • D10B2401/16Physical properties antistatic; conductive

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Details Of Garments (AREA)
  • Multicomponent Fibers (AREA)

Abstract

A kind of clothes is provided, when knitted fabric is made not at the position as the portion of wearing using conducting fibre, and antistatic processing is not carried out to knitted fabric, and contains conducting fibre by making suture, thus with antistatic property and with washing resistance.The clothes is the clothes of suture (suture, linking thread) comprising conducting fibre, is to be charged by friction the quantity of electric charge as the clothes below 0.8 μ C/ parts.Resistance value between the 1cm of the fiber axial direction of the preferably above-mentioned conducting fibre of the clothes is 1 × 104Ω~5 × 108Ω, also, above-mentioned suture includes the above-mentioned conducting fibre of the mass % of 30 mass %~100.

Description

Clothes with antistatic property
Technical field
The suture (suture) used when clothing product sews in the present invention is with antistatic property and can The line for having used synthetic fibers of dyeing, the present invention relates to the clothes with antistatic property for having used the line.
Background technology
In recent years, air-conditioning equipment is complete, maintains comfortable temperature in operating room, but humidity set it is relatively low.Also, the winter Season is the state that indoor and outdoor is low humidity.
The heat preservation dress material of use in winter easily makes to accumulate electrostatic in clothes due to the activity of wearer, static discharge when undressing It can make one not feeling well.All the time, it is known that inhibit electrostatic, but due to repeatedly by carrying out antistatic processing to clothing product Washing can continuously decrease anti-static function.In addition, also having makes the method that braided fabric contains the fiber with antistatic property, but Fiber with antistatic property is the colored fibre for including carbon, titanium dioxide, metallics, even if dyeing can not also be had There is the knitted fabric of bright colors, it is therefore desirable to the needle developed the grade for not reducing clothing product and persistently there is antistatic property Fabric.
A kind of sewing thread is recorded in patent document 1, which is that the composite filament of at least 1 or more is further and twists with the fingers It forms, which has the cored structure formed in a manner that sheath portion is conducting fibre, core is thermoplastic fibre, but Due to coating sheath portion, thus homochromatism shortcoming during dyeing using conducting fibre.
The description below has been recorded in patent document 2:By the fabric comprising conducting fibre each other with including conducting fibre Linear slit altogether, antistatic dress material is thus obtained, from the antistatic property of the previous just known knitted fabric comprising conducting fibre Energy.
Existing technical literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2010-255157 bulletins
Patent document 2:Japanese Unexamined Patent Publication 2015-30934 bulletins
Invention content
Problems to be solved by the invention
The purpose of the present invention is to provide a kind of clothes, when knitted fabric is made not micro as the position in the portion of wearing Contain or using conducting fibre, and antistatic processing do not carried out to knitted fabric, and contain conducting fibre by making suture, Thus with antistatic property and with washing resistance.
Means for solving the problems
The main points of the present invention are as described below.
The clothes that the clothes of the present invention is formed for each braided fabric portion using the suture sewing comprising conducting fibre, above-mentioned seam The content of conducting fibre in line is the mass % of 30 mass %~100, and the content of the conducting fibre in each braided fabric portion is 1 matter Amount % is hereinafter, the clothes is charged by friction the quantity of electric charge as below 0.8 μ C/ parts.
Resistance value between the 1cm of the fiber axial direction of the preferably above-mentioned conducting fibre of clothes of the present invention is 1 × 104Ω~5 ×108Ω。
The clothes of the present invention is the mass % of 2 mass %~8 preferably with respect to the content of the above-mentioned suture of the gross mass of clothes.
The clothes of the present invention is 2 mass %~8 preferably with respect to the content of the above-mentioned conducting fibre of the gross mass of clothes Quality %.
The preferably above-mentioned suture of clothes of the present invention is shoulder, sleeve portion, neck portion, oxter portion, arm hole, the bottom using position It is more than at least one of portion, cuff.
The preferably above-mentioned suture of clothes of the present invention is spun yarn.
The filament denier of the preferably above-mentioned conducting fibre of clothes of the present invention is 1dtex~15dtex.
The a length of 30mm of the fiber of the single fiber of conducting fibre included in the preferably above-mentioned spun yarn of clothes of the present invention~ 200mm。
The thickness of the preferred single thread of above-mentioned spun yarn in the clothes of the present invention is calculated as 20~110 with metric count, list The filoplume number of more than 1mm in yarn is 130/more than m, and above-mentioned spun yarn is doublet cord or compenzine.
The filoplume number of above-mentioned spun yarn more than 3mm preferably in single thread in the clothes of the present invention is 10/more than m, 5mm Above filoplume number is 1/more than m.
The present invention the preferably above-mentioned conducting fibre of clothes for comprising 5 mass %~9 mass % carbon black or 10 mass % The fiber of the electric conductivity titanium dioxide of~25 mass %.
The preferably above-mentioned conducting fibre of clothes of the present invention contains the core-sheath-type acrylic fibre of conductive materials for core.
The clothes of the present invention is preferably sweater or fleece clothing.
The suture of the present invention includes the above-mentioned conducting fibre of the mass % of 30 mass %~100.
The effect of invention
Even if the conducting fibre included in braided fabric portion is few, clothing is being worn off comprising conducting fibre by making in suture Electrostatic will not be accumulated when taking, can using commercial system provide undress when be charged by friction the quantity of electric charge as below 0.8 μ C/ parts, subtract Uncomfortable clothes caused by electrostatic is lacked.
Specific embodiment
The clothes that the clothes of the present invention is formed for each braided fabric portion using the suture sewing comprising conducting fibre, above-mentioned seam The conducting fibre of the mass % of 30 mass %~100 is included in line, the content of the conducting fibre in each braided fabric portion is 1 mass % Hereinafter, clothes is charged by friction the quantity of electric charge as below 0.8 μ C/ parts.
In general, clothes for mainly by predecessor, rear body, tuck inside the sleeve and receive the composition that suture is connected together.
In the application, braided fabric portion refers to form the part of clothes, for example, predecessor, rear body, sleeve, neck.
In addition, suture is also sometimes referred to as suture, sewing sometimes referred to as sutures, and includes these arts in the application respectively Language.
About the position being sewn, the part that predecessor and rear body are sewn is known as " oxter portion " and " shoulder ", by before and after Body is known as " arm hole " with the part that sleeve is sewn, and the part that front and rear body and neck are sewn is known as " neck portion ", and sleeve is sewn It is known as " sleeve portion " into the part of tubular, the part that the front end of sleeve is folded back and is sewed on is known as " cuff ", will be under front and rear body End is known as " lower hem ".
If above-mentioned conducting fibre relative to the content of suture for more than 30 mass %, can be fully carried out when wearing from leading The corona discharge of conductive fiber, electrostatic are difficult to accumulate in clothes, can reduce discomfort caused by electric discharge when undressing.From this respect Set out, above-mentioned conducting fibre is preferably more than 50 mass % relative to the content of suture, further preferably 80 mass % with On, most preferably 100 mass %.Core sheath conducting fibre carries out static elimination by corona discharge, thus fibre section increases Performance is improved effectively, thus its raising of blending ratio in spun yarn produces effect influence.
If in addition, conducting fibre relative to each braided fabric portion content be 1 mass % hereinafter, will not generate electric conductivity fibre The influence to the color of clothes is tieed up, thus preferably.The content of the conducting fibre in more preferable each braided fabric portion is 0 mass %, more It is preferred that not comprising conducting fibre.
If the quantity of electric charge that is charged by friction in clothes causes for 0.8 μ C/ parts hereinafter, can reduce electrostatic when sloughing in clothes Discomfort.
From the above considerations, the above-mentioned quantity of electric charge that is charged by friction is more preferably 0.7 μ C/ parts hereinafter, further preferably 0.6 Below μ C/ parts.
It is charged by friction the quantity of electric charge to be the base for being antistatic work clothes specified in JIS T8118 (2001) below 0.6 μ C/ parts It is accurate.
The conducting fibre used in suture is not particularly limited, as long as clothes is charged by friction the quantity of electric charge as 0.8 μ C/ Below part.
As the example of conducting fibre, can enumerate makes the chemical fibre containing conductive materials in fiber, surface coating There is fiber, metallic fiber of conductive materials etc..
Wherein, preferably dyeability, durability are good makes the chemical fibre containing conductive materials in fiber, more preferably can The conducting fibre that acrylic fibre is made to contain conductive materials dyed with the good dye of positive ion of colour rendering.
The resistance value of the preferred contained conducting fibre of above-mentioned suture in the clothes of the present invention is 1 × 104Ω~5 × 108Ω, comprising 30 mass %~100 mass % conducting fibre.
If the resistance value of conducting fibre is 1 × 104More than Ω, electric conductivity is high, the mixing that can be reduced in spun yarn Ratio is preferred from this point;If 5 × 108Ω hereinafter, from cost aspect be preferred.
From the above considerations, the resistance value of conducting fibre is more preferably 1 × 105Ω~5 × 107Ω。
Preferred content in clothes shared by suture according to the size of product, there is sleeve, sleeveless etc. to form and change, but excellent It is selected as the mass % of 2 mass %~8.
If the content of the shared suture comprising conducting fibre is more than 2 mass % in clothes, static discharge effect is high, It is preferred from the aspect of discomfort when undressing is reduced;If the content is 8 mass % hereinafter, whole for cutting down sewed product Cost-effective fruit, be preferred.From the above considerations, the suture comprising conducting fibre shared in clothes preferably contains Amount is more preferably the mass % of 3 mass %~6.
The clothes of the present invention is the matter of 2 mass %~8 preferably with respect to the content of the conducting fibre of the gross mass of clothes Measure %.
If the content relative to the conducting fibre of the gross mass of clothes is more than 2 mass %, static discharge effect is high, from It is preferred from the aspect of discomfort when reduction is undressed;If the content is 8 mass % hereinafter, whole for cutting down sewed product Cost-effective fruit is preferred.From the above considerations, the content relative to the conducting fibre of the gross mass of clothes is more preferable For the mass % of 3 mass %~6.
Above-mentioned suture using position be preferably in shoulder, oxter portion, arm hole, sleeve portion, neck portion, lower hem at least one It is more than person.
Above-mentioned suture is not necessarily limited to for sewing and being contained in the suture in clothes, can also be with the suture of sewing Differently it is sewn on clothes.
Wherein, preferably by above-mentioned suture at least for tuck inside the sleeve portion, oxter portion, shoulder, arm hole, and then be more preferably used for neck portion Or cuff, further preferably for whole sewing parts.
The use of the position of above-mentioned suture is the positions such as oxter portion, shoulder, sleeve portion, neck portion, for oxter portion, shoulder, sleeve portion The position for waiting zone of action big is effective.
The preferably used above-mentioned suture of the clothes of the present invention is spun yarn.
Suture is formed by using spun yarn, is not only the surface of line, additionally it is possible to conducting fibre is made to be distributed in entirety, it can Using be charged by friction the quantity of electric charge change relative to suture conducting fibre content.In addition, due to the use of staple fiber, thus lead The end of conductive fiber becomes more, can be carried out efficiently corona discharge.
The filament denier of conducting fibre is preferably 1dtex~15dtex.
If the filament denier of conducting fibre is more than 1dtex, spun yarn number can be made to attenuate.If 15dtex with Under, it can be ensured that yarn breaking force during spun yarn is made, is preferred.From the above considerations, more preferably 3dtex~ 11dtex。
The fiber length of the single fiber of conducting fibre is preferably 30mm~200mm.
If a length of more than the 30mm of the fiber of the single fiber of conducting fibre, easily carried out with cotton or other chemical synthetic fibers Mixed cotton;If 200mm hereinafter, can with wool mixed cotton, so as to utilize the various Weaving method systems such as cotton spinning or worsted spinning Into spun yarn.If considering the easiness of textile process, more preferable filament denier is 3dtex~11dtex, the fibre of single fiber Tie up a length of 35mm~120mm.
The thickness of the above-mentioned preferred single thread of spun yarn is calculated as 20~110 with metric count (NM).The single thread of suture according to Metric count is made for the range of 20~110.In the case of for sweater, it is preferable to use being made with metric count The finished yarn that doublet cord is processed has been carried out after being calculated as the single thread of 20~40;In the case of for fleece clothing, preferably make It is calculated as having carried out the processing yarn of compenzine (three strands are twisted thread) processing with metric count after the single thread of 90~105 used in being made Line.Mixed cotton object during as fleece clothing, it is preferable to use polyester staple fibers from the aspect of the yarn strength of spun yarn Dimension.
In addition, in the single thread of spun yarn, when the filoplume number of more than 1mm is 130/more than m, conduction can be fully carried out Property fiber feature be from the corona discharge of fibre section, thus preferably.
From process passability aspect, the upper limit is preferably 300/below m.
The filoplume number of more than 3mm in the preferred single thread of clothes of the present invention is for the 10/filoplume number of more than m, more than 5mm 1/more than m.
If the range, the feature of conducting fibre can be fully carried out i.e. from the corona discharge of fibre section, thus excellent Choosing.
From process passability aspect, it is 100/m hereinafter, more than 5mm that the upper limit, which is preferably the filoplume number of more than 3mm, Filoplume number be 10/below m.
About the quantity of filoplume, if reducing the twisting count of single thread, the quantity of filoplume can be increased.But if reduce twisting count The then strength reduction of line, therefore consider that its balance suitably sets twisting count.
The present invention the preferably above-mentioned conducting fibre of clothes for comprising 5 mass %~9 mass % carbon black or 10 mass % The fiber of the electric conductivity titanium dioxide of~14 mass %.
Carbon black easily improves the electric conductivity of fiber, thus preferably.In addition, electric conductivity titanium dioxide is compared with carbon black, it is fine The electric conductivity of dimension is low, but color is grey, thus when clothes is made be not easy it is eye-catching.
It is sufficient from electric conductivity when the core-sheath-type acrylic fibre that core contains conductive materials is made in conducting fibre Even if aspect prevents conductive materials come off during processing aspect, washs repeatedly and can also keep electric conductivity, can improve electric conductivity etc. Aspect is set out, and is preferred.
(spun yarn)
The spun yarn used in the present invention can utilize the method for general cotton spinning or worsted spinning to obtain.Form spun yarn Fiber in, conducting fibre, the preferably core-sheath-type acrylic that the mass % of 30 mass %~100 is included relative to spun yarn are fine Dimension, it is further blended to contain other fibers.As blended object at this time, in order to keep the yarn strength of spun yarn and it is preferred that third Alkene nitrile series fiber, polyester fiber, be made the yarn of 90 or more is calculated as with metric count when, more preferable polyester fiber is blended right As.
(core-sheath-type acrylic fibre)
In the following, the preferred embodiment in the manufacturing method of the electric conductivity acrylic fibre of the present invention is carried out specifically It is bright.
In the manufacturing method of the electric conductivity acrylic fibre of present embodiment, first prepare sheath ingredient spinning solution and The spinning solution of core component.As the spinning solution of above-mentioned sheath ingredient, prepare acrylic polymer being dissolved in organic solvent In the organic solvent solution that forms, also, as the spinning solution of core component, prepare electrically conductive microparticle (A) and acrylic Polymer (B) by weight ratio (A)/(B) for mix in a manner of less than more than 4 20 and be dissolved in formed in organic solvent it is organic molten Agent solution.
It is not special to the acrylic polymer used in the spinning solution of sheath ingredient and core component in present embodiment It limits, the general acrylic polymer used in manufacture of existing acrylic fibre can be used.In particular it is preferred that Use the substance that can easily show to be heat-shrinked in the thermal contraction treatment process for example after spinning described below.About The composition of acrylic polymer and the relationship for mitigating caused thermal contraction, although the monomer component being also copolymerized is influenced, lead to It is higher often with the more few then heat-shrinkable of the acrylonitrile content having the tendency that in polymer.It is therefore preferable that suitably adjust spinning solution In acrylonitrile content, so as to obtaining defined percent thermal shrinkage in thermal contraction treatment process later.
Particularly, the spinning solution about sheath ingredient, the acrylonitrile content of acrylic polymer is more than 50 weight % Below 98 weight %, particularly below 95 weight % of more than 50 weight % are suitable.If the content of acrylonitrile is less than 50 weights Measure %, there is effectively to show to dye distinctiveness, colour rendering etc. as the script of acrylic fibre and The tendency that other physical property using thermal characteristics as representative also reduce.In addition, in order to improve the dissolubility of acrylonitrile or dyeability etc., it is excellent Choosing makes the unsaturated monomers such as acrylonitrile compolymer acrylate.
It is therefore preferable that copolymerization unsaturated monomer, so as to make acrylonitrile content in sheath portion as described above for 50 weight % with Upper 98 weight % is not hereinafter, thus, it is possible to lose the acrylic fibre characteristic that has originally, and it is distinct to have excellent dyeing Property, colour rendering, thermal characteristics.It is pair not special with the unsaturated monomer of acrylonitrile compolymer it should be noted that in present embodiment It limits, such as acrylic acid and esters of acrylic acid, methacrylic acid and methyl acrylic ester, vinyl acetate, chlorine can be used Ethylene, vinylidene chloride etc..
In addition, in this case, for the acrylic fibre with core sheath structure, in order to which core is inhibited to be exposed to sheath Portion does not simultaneously generate broken end in yarn processed and steadily manufactures, and the viscosity for adjusting the spinning solution of sheath ingredient is of crucial importance, in order to The viscosity of the spinning solution of sheath ingredient is made to moor following, preferably 150 pools hereinafter, in the spinning solution of control sheath ingredient for 300 Solid component concentration, temperature are critically important.
On the other hand, about the spinning solution of core component, as described above so that electrically conductive microparticle (A) polymerize with acrylic The mode that weight ratio (A)/(B) of object (B) is less than more than 4 20 is mixed, and is dissolved in organic solvent.It is above-mentioned heavy by making The value measured than (A)/(B) is more than 4, when manufacturing electric conductivity acrylic fibre, stablizes landform in the acrylic fibre Into the continuous phase of electrically conductive microparticle, can have sufficient electric conductivity.On the other hand, if above-mentioned weight ratio (A)/(B) is more than 20, in the reduction of the stringiness for the reduction or spinning solution for can occur during spinning the dispersibility of electrically conductive microparticle, solidifying During silk traction or the cut-out of core easily occurs for the when of stretching.Therefore, while spinnability reduces, acrylic fibre can also be made Electric conductivity reduce.
At this point, it is 10 that the electrically conductive microparticle contained in the spinning solution of core component, which is preferably powdered conductivity,-3S/cm The high metal oxide of above whiteness.It, can be suitable for using titanium dioxide or zinc oxide, separately as such electrically conductive microparticle Outside, the titanium dioxide that surface has for example been coated with tin oxide, indium oxide, tin oxide or zinc oxide can be used in addition to this.This Outside, in order to further improve electric conductivity, antimony oxide can be shared to tin oxide, indium oxide, tin oxide, oxidation is shared to zinc oxide Indium, aluminium oxide, potassium oxide, germanium oxide etc..In addition, in this case, the form of the electrically conductive microparticle to containing in spinning solution does not have Be particularly limited to, in particle in the case of granular, from the filter progress of its stoste in the manufacture of acrylic fibre and From the aspect of stability in spinning process, preferably average grain diameter is less than 3 μm.
In addition, about for adjusting the organic solvent of each spinning solution of above-mentioned sheath ingredient and core component, can preferably make It with organic solvents such as dimethylacetylamide, dimethylformamide, dimethyl sulfoxide (DMSO)s, is not particularly limited, can also select third Other usually used organic solvents in the spinning of alkene nitrile series fiber.
In present embodiment, to the solid component concentration and temperature of each spinning solution of above-mentioned sheath ingredient and core component It is not particularly limited, if solid component concentration is too low, gap is easily generated in the fiber after spinning, as a result, it is possible that drawing Play the reduction of fibrous physical property, the reduction of electric conductivity.Therefore, the solid component concentration in the spinning solution of sheath ingredient is preferably 5 More than quality %, and the solid component concentration in the spinning solution of core component is preferably more than 30 mass %.
Then, for the sheath ingredient and the spinning solution of core component that prepare as described above, according to being wrapped in acrylic fibre The content of the electrically conductive microparticle contained is that the mode of below 15 mass % of more than 5 mass % sets sheath portion and the ratio of core, is used Core-sheath-type spinning head carries out spinning by wet-spinning.When carrying out spinning, the content of electrically conductive microparticle that is included in fiber During less than 5 mass %, electrically conductive microparticle is few, therefore the excellent electric conductivity as target can not be assigned to acrylic fibre Energy.On the other hand, when the content of electrically conductive microparticle is more than 15 mass %, fibre whiteness when manufacturing electric conductivity acrylic fibre Difference, therefore it is limited to lead to the problem of its product-use
It should be noted that about above-mentioned wet-spinning, can in the manufacture of existing acrylic fibre usually Method used is carried out similarly, for example, can by sheath ingredient and the spinning solution of core component from core-sheath-type spinning head be discharged to by In the solidification liquid that organic solvent and water are formed and make its curing, thus carry out spinning.
At this point, as core-sheath-type spinning head, it is preferable to use hole count be more than 3000, particularly be more than 5000 spinneret Head is carried out spinning using the core-sheath-type spinning head that hole count is more than 3000 in this way, can be manufactured with very high productivity Electric conductivity acrylic fibre.
Also, for the coagulated yarn obtained by above-mentioned wet spinning, implement stretching later, desolventizing, finish imparting, do After each processing such as dry densification, handled with less than more than 30% 50% shrinking percentage into the thermal contraction for exercising coagulated yarn contraction.It is right Processing method and treatment conditions in each processing such as above-mentioned stretching, desolventizing, finish imparting, compacting by drying do not limit especially It is fixed, it can be as needed suitable for change.Such as about stretch processing, can in 80 DEG C or more of hot water with desolventizing and into Row, if in addition, considering physical property of stability of spinning process, obtained fiber etc., stretching ratio is preferably set to 3 times~10 times, More preferably it is set as 4 times~7 times.
Embodiment
In the following, the present invention is illustrated by embodiment.It should be noted that assessment item in embodiment is using following Method is measured.
(assay method of the resistance value of single fiber)
Electric conductivity acrylic fibre is accurately separated 1cm, and using silver paste material, (Fujikura Kasei Co., Ltd manufactures DOTITE) it is bonded to metal terminal.Under 20 DEG C of temperature, the atmosphere of relative humidity 40RH%, apply between the metal terminal The DC voltage of 1000V measures the resistance value between metal terminal (East Asia electric wave Co., Ltd. manufactures SM-8210).
(being charged by friction charge quantity measuring method)
In addition, about the product used in measure, after being repeated 5 times the carrying out washing treatment of 106 methods of JIS L217,20 points are carried out After clock water filling is rinsed, tumble dryer is carried out, uses obtained article.
For the product after washing, the quantity of electric charge is charged by friction according to JIS T8118 measure.
(filoplume number assay method)
According to JIS L1095 9.22.2B methods, the filoplume for carrying out spun yarn measures.
(embodiment 1)
By electric conductivity core sheath acrylic fibre, (Li Yang societies of Mitsubishi manufacture:ET10, fiber number 3.3dtex, the long 38mm of fiber) 100 mass % put into the loom of cotton spinning process, make spun yarn.Above-mentioned electric conductivity core sheath acrylic fibre is included in core and is led Electrical titanium dioxide, the content relative to the electric conductivity titanium dioxide of fiber entirety are 12 mass %.At this point, since single fiber is strong Power is low, thus stretching ratio in each process or spins speed, and single fiber generates flyings it is possible that the damage that fractures, therefore The speed that spins of carding machine is set as 40m/ minutes hereinafter, the stretching ratio of drawing frame is set as 8 times.About the single thread in spinning frame Number is spun with 630 metric count 32, twisting count/m.The item used when being batched about single thread does the biography uniformly measured Sensor uses optical profile type rather than common electrostatic capacitive.After single thread making, through doubling process, by the use of twisting machine as again It twists with the fingers and S sth. made by twisting is carried out with 400 times/m, doublet cord is made, produces suture A.
2/32 doublet cord is used in terms of metric count by wool 100%, yarn count, separately produces the rib-loop group of 12G The knitted fabric knitted.
Using above-mentioned suture A and above-mentioned knitted fabric, the sweater of crew neck is made.The sewing unit of above-mentioned suture A has been used to be divided into Sleeve portion, oxter portion, shoulder, arm hole and neck portion.
Product dyeing is carried out to above-mentioned sweater with black, obtains the black sweater.Implement the friction band of above-mentioned black sweater The measure of the electric quantity of electric charge.The composition of clothes is shown in table 1, evaluation result is shown in table 2.
(embodiment 2)
V neck sweaters are made, product dyeing is carried out with the pink colour of light color, obtains pink colour similarly to Example 1 in addition to this V neck sweater.
Implement the measure for being charged by friction the quantity of electric charge of above-mentioned pink colour sweater.The composition of clothes is shown in table 1, evaluation result is shown In table 2.
(embodiment 3)
As shown in table 1, the sewing unit of above-mentioned suture A has been used to be divided into sleeve portion, oxter portion, shoulder, arm hole, the seam in neck portion System has used the suture without conducting fibre, has obtained sweater similarly to Example 1 in addition to this without using above-mentioned suture A. By it evaluation result is shown in table 2.
(embodiment 4)
As shown in table 1, the sewing unit of above-mentioned suture A has been used to be divided into sleeve portion, oxter portion, shoulder, arm hole and cuff, Obtain sweater similarly to Example 1 in addition to this.By it evaluation result is shown in table 2.
(embodiment 5)
As shown in table 1, the sewing unit of above-mentioned suture A has been used to be divided into sleeve portion, oxter portion, shoulder, arm hole and cuff, And then the famous brand of long 1cm, width 5cm are sewed on above-mentioned suture A on the top of rear body, carry out product dyeing with navy blue, except this with Sweater is obtained similarly to Example 1 outside.By it evaluation result is shown in table 2.
(embodiment 6)
It is 20 mass % to make the content relative to the electric conductivity titanium dioxide of fiber entirety, same with embodiment 1 in addition to this Produce to sample spun yarn B.
By spun yarn B for tuck inside the sleeve portion, oxter portion, shoulder, arm hole, circle is produced similarly to Example 1 in addition to this Lead sweater.The composition of clothes is shown in table 1, evaluation result is shown in table 2.
(comparative example 1)
Acrylic fibre (Li Yang societies of the Mitsubishi system without electric conductivity is used instead of the conducting fibre of embodiment 1 It makes:V17, filament denier 3.3dtex, the long 38mm of fiber), obtain black sweater similarly to Example 1 in addition to this.
Implement the measure for being charged by friction the quantity of electric charge of above-mentioned black sweater.The composition of clothes is shown in table 1, evaluation result is shown In table 2.
[table 1]
[table 2]

Claims (15)

1. a kind of clothes sews the clothes formed for each braided fabric portion using the suture comprising conducting fibre, wherein, it is described The content of conducting fibre in suture is the mass % of 30 mass %~100, and the content of the conducting fibre in braided fabric portion is 1 Quality % is hereinafter, the clothes is charged by friction the quantity of electric charge as below 0.8 μ C/ parts.
2. clothes as described in claim 1, wherein, resistance value between the 1cm of the fiber axial direction of the conducting fibre for 1 × 104Ω~5 × 108Ω。
3. clothes as claimed in claim 1 or 2, wherein, relative to the gross mass of clothes, the content of the suture is 2 matter Measure the mass % of %~8.
4. clothes as claimed in claim 1 or 2, wherein, relative to the gross mass of clothes, the content of the conducting fibre is The mass % of 2 mass %~8.
5. such as clothes according to any one of claims 1 to 4, wherein, the suture is shoulder, sleeve portion, neck using position It is more than at least one of portion, oxter portion, arm hole, lower hem, cuff.
6. such as clothes according to any one of claims 1 to 5, wherein, the suture is spun yarn.
7. such as clothes according to any one of claims 1 to 6, wherein, the filament denier of the conducting fibre is 1dtex ~15dtex.
8. clothes as claimed in claims 6 or 7, wherein, the fibre of the single fiber of the conducting fibre included in the spun yarn Tie up a length of 30mm~200mm.
9. the clothes as described in any one of claim 6~8, wherein, the thickness of the single thread of the spun yarn is with metric count Be calculated as 20~110, the filoplume number of more than 1mm in single thread be 130/more than m.
10. clothes as claimed in claim 9, wherein, the filoplume number of more than the 3mm in the single thread of the spun yarn is 10/m Above, the filoplume number of more than 5mm is 1/more than m.
11. the clothes as described in any one of claim 6~10, wherein, the spun yarn is doublet cord or compenzine.
12. the clothes as described in any one of claim 1~11, wherein, the conducting fibre is includes 5 mass %~9 The fiber of the electric conductivity titanium dioxide of the mass % of the carbon black of quality % or 10 mass %~25.
13. the clothes as described in any one of claim 1~12, wherein, the conducting fibre contains conductive material for core The core-sheath-type acrylic fibre of matter.
14. the clothes as described in any one of claim 1~13, wherein, the clothes is sweater or fleece clothing.
15. a kind of suture, it includes the conducting fibres of the mass % of 30 mass %~100.
CN201680060008.4A 2015-10-20 2016-10-18 Clothes with antistatic property Pending CN108135297A (en)

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US20180228225A1 (en) 2018-08-16

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