WO2006043677A1 - 水湿潤により空隙率が低下する捲縮繊維含有織編物並びにその製造方法及び繊維製品 - Google Patents
水湿潤により空隙率が低下する捲縮繊維含有織編物並びにその製造方法及び繊維製品 Download PDFInfo
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- WO2006043677A1 WO2006043677A1 PCT/JP2005/019432 JP2005019432W WO2006043677A1 WO 2006043677 A1 WO2006043677 A1 WO 2006043677A1 JP 2005019432 W JP2005019432 W JP 2005019432W WO 2006043677 A1 WO2006043677 A1 WO 2006043677A1
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- 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
- D01D5/32—Side-by-side structure; Spinnerette packs therefor
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
- D04B1/20—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads crimped threads
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B1/00—Shirts
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B17/00—Selection of special materials for underwear
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- 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
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/283—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
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- 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
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/292—Conjugate, i.e. bi- or multicomponent, fibres or filaments
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- 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
- D03D15/30—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the fibres or filaments
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- 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
- D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
- D03D15/41—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads with specific twist
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- 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
- D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
- D03D15/47—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
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- 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
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/56—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads elastic
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
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- 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
- D06M15/53—Polyethers
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B2400/00—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
- A41B2400/60—Moisture handling or wicking function
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- 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
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
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- 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]
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- 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
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
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- 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
- D10B2401/04—Heat-responsive characteristics
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- 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
- D10B2401/06—Load-responsive characteristics
- D10B2401/061—Load-responsive characteristics elastic
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- 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
- D10B2501/00—Wearing apparel
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- 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
- D10B2501/00—Wearing apparel
- D10B2501/04—Outerwear; Protective garments
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- 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
- D10B2503/00—Domestic or personal
- D10B2503/06—Bed linen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24446—Wrinkled, creased, crinkled or creped
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3065—Including strand which is of specific structural definition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/40—Knit fabric [i.e., knit strand or strip material]
- Y10T442/425—Including strand which is of specific structural definition
Definitions
- the present invention clearly relates to a woven or knitted fabric whose porosity is lowered by water wetting, a method for producing the same, and a textile product. More specifically, the present invention relates to a woven or knitted fabric in which the porosity is reduced by water wetting and the porosity is increased by drying, a method for producing the same, and a fiber product manual.
- a fabric whose porosity is reversibly changed by water wetting and drying is called a moisture-sensitive fabric, and moisture-sensitive fabrics having various configurations have been proposed in recent years.
- Patent Document 1 a composite fiber in which a polyester resin component and a polyamide resin component are bonded in a side-by-side type is heat-treated.
- Patent Document 1 a breathable self-regulating woven or knitted fabric including a crimped composite fiber obtained by expressing crimps is disclosed.
- the crimp ratio of the side-by-side type crimped composite fiber decreases due to water wetting, thereby improving the porosity of the woven or knitted fabric and improving air permeability.
- Patent Document 1 Japanese Patent Laid-Open No. 2003-41462 Disclosure of Invention
- An object of the present invention is to provide a crimped fiber-containing woven or knitted fabric in which the porosity is lowered by drying with water and the porosity is improved by drying, and a method for producing the same and a fiber product. It is in.
- the above object can be achieved by the woven or knitted fabric of the present invention, the production method thereof, and the textile product.
- the crimped fiber-containing woven or knitted fabric of the present invention has a crimped fiber A that has a reduced crimp rate when wetted with water, and a crimped rate that is substantially changed by wetness with fibers that do not have crimps and water.
- a woven or knitted fabric comprising one or more fibers B selected from crimped fibers that are not crimped,
- the crimped rate of the dried crimped fiber A sample prepared by allowing the sample of the crimped fiber A collected from the woven or knitted fabric to stand for 24 hours in an environment of temperature 20 ° C and humidity 65% RH DC f (%), And the crimped fiber A sample was immersed in water at a temperature of 20 ° C. for 2 hours, pulled out of the water, and within 60 seconds of the pulling, the sample was placed on a pair of filter papers.
- a water-wet crimped fiber prepared by gently wiping water from the sample over a period of 5 seconds, with a pressure of 0.69 mN / m 2 sandwiched in between.
- a square test piece having a warp or wale direction width of 30 cm and a weft or course direction length of 30 cm is taken from the woven or knitted fabric, and the woven or knitted test piece is placed in an environment at a temperature of 20 ° C and a humidity of 65% RH.
- LPD (mm) and weft or length of warp or wale direction of a dry knitted specimen prepared by standing for 24 hours The length LFD (mm) in the course direction and the woven / knitted test piece were immersed in water at a temperature of 20 ° C for 2 hours, pulled up from the water, and within 60 seconds of the pulling, the test pieces were paired with each other. 0.
- RA (%) (RP + RF) / 2 ⁇ 5%
- the crimped fibers A are different from each other in water absorption and self-extension properties, and are joined in a side-by-side type. It is preferably selected from crimped conjugate fibers having a crimp formed of a polyester resin component and a polyamide resin component which are formed and exhibiting the latent crimp performance.
- the polyester resin component is 2.0 to 4.5 mol% of 5-sodium sulfoisophthalic acid based on the content of the acid component. But 2.0 ⁇ 4 It is preferably made of a modified polyethylene terephthalate resin copolymerized with 5 mol%.
- the crimped fiber A is preferably contained in a yarn having a twist number of 0 to 300.times.111.
- the fiber B is preferably formed of a polyester resin.
- the woven or knitted fabric has a multilayer woven or knitted structure of two or more layers, and at least one layer in the multilayer woven or knitted structure is Including the crimped fiber A, the content of which is 30 to 100% by mass of the total mass of the layer, and at least one other layer includes the fiber B, the content of which is the total of the layer
- the mass is preferably 30 to 100% by mass.
- the woven or knitted fabric is a knitted fabric having a circular knitted structure, and the round fiber is formed by the crimped fiber A and the fiber B.
- a composite group of knitting organizations may be formed.
- the woven or knitted fabric is a woven fabric having a woven structure, and at least one of the warp and the weft is the crimped
- the yarn may be constituted by an aligned yarn of a yarn made of the fiber A and a yarn made of the fiber B.
- the yarn composed of the crimped fiber A and the yarn composed of the fiber B are warp and weft. They may be alternately arranged in one direction in at least one direction selected from the directions, or in at least one direction selected from the course direction and the wale direction.
- the yarn composed of the crimped fiber A and the yarn composed of the fiber B form a core-sheath type composite yarn.
- the core portion of the composite yarn is constituted by the fiber B yarn
- the sheath portion is constituted by the crimped fiber A yarn.
- the fiber B is preferably selected from elastic fibers having a cut elongation of 300% or more.
- the woven or knitted fabric has an air permeability of 20% or more lower than the air permeability when dried. It is preferable.
- the crimped fiber-containing woven or knitted fabric whose porosity is lowered by water wetting of the present invention is subjected to a dyeing process.
- the crimped fiber-containing woven or knitted fabric whose porosity is reduced by water wetting of the present invention is preferably subjected to water absorption processing.
- the crimped fiber-containing woven or knitted fabric whose porosity is lowered by water wetting of the present invention is preferably subjected to water repellent finishing.
- the method for producing a crimped fiber-containing woven or knitted fabric according to the present invention is a method for producing a crimped fiber-containing woven or knitted fabric in which the porosity is reduced by water wetting according to any one of claims 1 to 15.
- Uncrimped fiber for forming crimped fiber A which exhibits crimps by heat treatment and has a property that the crimp rate of parentheses decreases when wetted by water. And a fiber that does not cause crimping by the heat treatment and a fiber that exhibits crimping by the heat treatment, but the crimping rate is not substantially reduced by water wetting.
- the crimped fibers A forming fibers are different from each other in water absorption and self-extension properties, and are joined in a side-by-side type. It is preferable to select from uncrimped composite fibers composed of a resin component and a polyamide resin component.
- the polyester resin component in the uncrimped fiber includes a polyester resin having an intrinsic viscosity of 0.30 to 0.43, and the polyamide resin component
- the difference between the dry crimp rate DC and the water wet crimp rate HC (DC-HC) force is preferably 0.5% or more.
- the fiber product of the present invention includes a crimped fiber-containing woven or knitted fabric whose porosity is reduced by water wetting of the present invention.
- the textile product of the present invention is preferably selected from outer clothing, sports clothing, and inner clothing.
- the woven or knitted fabric of the present invention has a reduced porosity due to water wetting, and an increased porosity due to drying. Therefore, even when wet in water, for example, sweating, it has high transparency. In addition, for example, in the case of rain, the waterproof property of the woven or knitted fabric is improved. For this reason, the crimped fiber of the present invention
- the contained woven or knitted fabric is useful for applications such as fur garments, sports garments, and inner garments.
- FIG. 1 is a cross-sectional explanatory view showing the structure of one example of a crimped fiber whose crimp rate decreases due to water wetting contained in the woven or knitted fabric of the present invention
- FIG. 2 is a cross-sectional explanatory view showing the structure of another example of a crimped fiber whose crimp rate decreases due to water wetting contained in the woven or knitted fabric of the present invention
- FIG. 3 is a cross-sectional explanatory view showing the structure of still another example of a crimped fiber whose crimp rate is reduced by water wetting contained in the woven or knitted fabric of the present invention.
- the woven or knitted fabric of the present invention includes a crimped fiber A in which the crimp rate is reduced by wetting with water, a fiber that does not have crimps, and a crimped fiber in which the crimp rate is not substantially changed by wetting with water.
- fiber B consisting of one or more selected from.
- the crimped fiber A having an increased apparent length reduces the porosity of the woven or knitted fabric.
- this woven or knitted fabric is dried, there is almost no change in the crimp and apparent length of the fiber B, and the crimped fiber A increases its crimp rate and shortens its apparent length. The porosity of the knitted fabric increases and falls one day later.
- a sample of the crimped fiber A collected from the woven or knitted fabric is used in an environment of a temperature of 20 ° C. and a humidity of 65%. Prepared for 24 hours The crimped rate DC f (%) of the dried crimped fiber A sample and the above-mentioned crimped fiber A sample were immersed in water at a temperature of 20 ° C for 2 hours. Within a second, the sample is squeezed between a pair of filter papers, and a pressure of 0.69 mNZm 2 is applied for 5 seconds to gently wipe off the water from the sample. Crimp rate HC f (%) force Equation (1) below:
- a square test piece having a warp or wale direction width of 30 cm and a weft or course direction length of 30 cm is taken from the woven or knitted fabric, and the woven or knitted test piece is placed in an environment at a temperature of 20 ° C and a humidity of 65% RH. Measure the length LPD (mm) in the warp or wale direction and the length LFD (mm) in the weft or course direction of the dry woven or knitted test piece prepared by standing for 24 hours.
- the (DC, -HC,) value is preferably 15-30%, and the RA value is preferably 1-3%. If the (DC f _HC,) value is less than 10% and / or the RA value is greater than 5%, the crimped fiber A is crimped when the woven or knitted fabric is wetted with water. The elongation of the apparent length of the crimped fiber A due to the decrease in the rate is absorbed by the elongation of the entire woven or knitted fabric, and therefore the porosity of the woven or knitted fabric does not decrease.
- the crimp rate of the crimped fiber A in the woven or knitted fabric is measured by the following method.
- Remove crimped fiber A from each of the pieces apply a load of 1.76 mN / dtex (200 mg / de), measure the fiber length LOf, and after 1 minute of depletion 0.
- OnGniNZdtex (2 mg / de) load And measure the fiber length Llf.
- This fiber was then immersed in water at a temperature of 20 ° C for 2 hours, taken out, wiped lightly with a filter paper, measured with a load of 1.76mNZdtex (200mgZde), and the fiber length LOf 'was measured. After a minute, apply a load of 0.0176mN / dte X (2mg / de) and measure the fiber length Llf '. Based on the above measurement values, the following formula can be used to calculate the crimp rate DCf (%) during drying, HCf () crimp rate during wetness, and the difference in crimp rate (DCf – HCO () between dry and wet conditions. Calculate the average value when n is 5.
- Dry crimp rate DCi (%) ((LOf-Llf) / LOf) X 100
- Water wet crimp rate HCf (%) ((LOf -Llf ') / LOf) X100
- the above-mentioned crimped fiber A extracted from the woven or knitted fabric has a dry crimp rate DC (%) and a water wet crimp rate HC ( %) And the difference (DC-HC) is 10 (%)% or more.
- the crimped fibers A like are different from each other in water absorption and self-extension
- a crimped composite comprising a polyester resin component and a polyamide resin component bonded in a side-by-side type, and having a crimp formed by expressing its latent crimping performance It is preferably selected from fibers.
- the polyester resin component used in the composite fiber has a high adhesion to the polyamide resin component, for example, an alkali or alkaline earth metal of sulfonic acid, a phosphonium salt, and has a stealth forming ability.
- a compound with one or more functional groups was copolymerized
- modified poly X-ster such as polyethylene terephthalate, polypyrene terephthalate, polybutylene terephthalate and the like.
- modified polyethylene terephthalate which is highly versatile and has a low polymer cost and is copolymerized with the above compound, is particularly preferred.
- examples of such components include 5-sodium sulfoisophthalic acid and its ester derivatives, 5-phosphonium isofuric acid and its ester derivatives, and sodium oxy-hydroxybenzene sulfonate. Of these, 5-sodium sulfoisophthalic acid is preferably used.
- the copolymerization amount is preferably in the range of 2.0 to 4.5 mol% with respect to the molar amount of the acid component contained in the polyester resin. If the copolymerization amount is less than 2.0 mol%, excellent crimping performance can be obtained, but peeling may occur at the bonding interface between the polyamide resin component and the polyester resin component. Conversely, if the copolymerization amount is greater than 4.5 mol%, the crystallization of the polyester resin component becomes difficult to proceed during the stretching heat treatment, so the stretching heat treatment temperature must be higher than the normal level. As a result, thread breakage may occur frequently.
- One polyamide resin component has an amide bond in the main chain. If it is a thing, it will not specifically limit, For example, nylon one
- the polyester resin component and the polyamide resin component include known additives such as pigments, matting agents, antifouling agents, fluorescent whitening agents, flame retardants, stabilizers, antistatic agents, light resistance agents, and ultraviolet rays.
- An absorbent or the like may be included.
- the cross-sectional shape of the side-by-side type composite fiber for cocoon fiber A there is no particular limitation on the cross-sectional shape of the side-by-side type composite fiber for cocoon fiber A.
- the joining line between the polyester resin component and the polyamide resin component is almost linear. Or it may be a straight line.
- the cross-sectional shape of the composite fiber is illustrated in Figs.
- a composite fiber 1 has a circular cross-sectional shape, and is composed of a polyester resin component 2 and a polyamide resin component 3 bonded together, and the bonding line is almost straight.
- the composite fiber 1 has an elliptical cross-sectional shape, and is composed of a polyester resin component 2 and a polyamide resin component 3 bonded to each other, and the bonding line is almost a straight line.
- the composite fiber 1 is composed of a polyester resin component 2 having a circular cross-sectional shape and bonded together, and a polyamide resin component 3, but the polyamide resin component 3 has a substantially circular cross-sectional shape. However, they are arranged in a polyester resin component having a substantially circular cross-sectional shape with an arrangement relationship that approximates an eccentric core-sheath structure. However, a part of the peripheral surface of the polyamide resin component 3 is exposed as a part of the peripheral surface of the composite fiber.
- the cross-sectional shape of the composite fiber may be any of a polygon such as a triangle and a quadrangle, a star and a hollow, in addition to the circle and ellipse.
- the cross sectional shape of 5 019432 is preferably circular.
- the mass ratio of the two resin components in the crimped fiber A composite fiber is not particularly limited, but the mass ratio of the polyester resin component to the polyamide resin component is in the range of 30:70 to 70:30. It is preferably 40:60 to 60:40.
- the single fiber fineness of the crimped fiber A and the number of single fibers of the crimped fiber A contained in the crimped fiber yarn is preferably 1 to 10 dt ex. More preferably, it is 2 to 5 dt ex.
- the number of single fibers in the crimped fiber A is preferably 10 to 200, more preferably 20 to 100.
- the side-by-side type uncrimped composite fiber composed of the two types of resin components described above has latent crimpability, when subjected to heat processing, for example, dyeing at high temperature, Crimps develop.
- the polyamide resin component is located in the inner part of the crimp and the polyester resin component is located in the outer part of the crimp.
- the polyester resin component does not swell with water and does not change its length, the crimp rate of the composite fiber decreases and its apparent length increases.
- the polyamide resin component shrinks, but the length of the polyester resin component does not change, so the crimp rate of the composite fiber increases, and the crimped composite The apparent length of the fiber is shortened.
- the crimped fiber A may be a non-twisted yarn or a sweet twisted yarn that has been twisted to 300 Tnom or less so that the crimp rate can be easily reduced and stretched when wet with water. preferable. In particular, it must be untwisted yarn preferable. If a strong twist of over 300 T / m is applied, as in the case of a strong twisted yarn, crimping may be difficult to decrease when wet with water.
- the yarn containing the crimped fiber may be subjected to, for example, interlaced air heating, and Z or false twist crimping process. They may be entangled with each other at a confounding number of about ⁇ 60 / m.
- the fiber B used in the woven or knitted fabric of the present invention that is, the uncrimped fiber and the type of fiber in which the crimp rate does not substantially change due to water wetting are not particularly limited as long as the above requirements are satisfied.
- “the crimping rate does not change substantially due to water wetting” means that the crimped rate DC (%) when the fiber is dried under the above conditions and the water is wetted under the above conditions. This means that the difference (DC—HC) from the water wet crimp rate HC (%) is less than 0.5 (%).
- the fiber B used in the woven or knitted fabric of the present invention is made of polyethylene terephthalate, polyester such as polyethylene terephthalate, polybutylene terephthalate, polyamide such as nylon 6, nylon 66, polyethylene, polypropylene, etc.
- the dimensional stability when wet is high, and the compatibility with the crimped fiber A (mixing, knitting, weaving, dyeing) is excellent.
- Polyethylene terephthalate, polypropylene terephthalate, Polybutylene terephthalate and polyester fibers made of a modified polyester obtained by copolymerizing the above-described copolymer component are suitable.
- the single fiber fineness of the fiber B and the number of single fibers (number of filaments) in the yarn containing the fiber B.
- the single fiber fineness is in the range of 0.1 to 5 dt ex (more preferably 0.5 to 2 dt ex), and the number of single fibers in the yarn is in the range of 20 to 200. The number is preferably 30 to 100.
- the yarn containing fiber B may be subjected to interlaced air processing and normal or false false twist crimping. At this time, the single fibers in the yarn are entangled with each other, and the number of entanglements is preferably about 20 to 60 / m.
- the woven or knitted fabric of the present invention includes the above-described crimped fiber A that has a reduced crimp rate when wet with water and fiber B that includes non-crimped fibers and / or fibers that do not change substantially when wet. And are included. Both may form woven or knitted fabrics as separate yarns, or both may form woven or knitted fabrics as composite yarns such as air-mixed yarn, mixed twisted yarn, composite false twisted crimped yarn, and aligned yarn May be.
- woven and knitted fabrics there are no particular restrictions on the woven or knitted structure and the number of layers.
- a woven structure such as plain weave, twill, satin, or a knitted structure such as tenshi, smooth, milling, kanoko, warp knitting, denbi and half.
- the layer structure constituting the knitted or knitted fabric may be a single layer or a multilayer of two or more layers.
- the woven or knitted fabric has a multilayer woven or knitted structure of two or more layers, and at least one layer in the multilayer woven or knitted structure contains the crimped fiber A, and the content thereof is the total mass of the layer. 30 to 100% by mass of the other, and at least one other layer contains the fiber B, and its content is 30 to 100% by mass of the total mass of the layer,
- the woven or knitted fabric is a knitted fabric having a circular knitted structure, and the crimped fiber A and the fiber B form a composite group of the circular knitted structure.
- the woven or knitted fabric is a woven fabric having a woven structure, and at least one of the warp and the weft is drawn between the yarn made of the crimped fiber A and the yarn made of the fiber B.
- the yarn comprising the crimped fiber A and the yarn comprising the fiber B are at least one direction selected from the warp and weft directions, or the course direction and the wale direction. Are arranged alternately in one direction at least in one direction selected from
- the yarn comprising the crimped fiber A and the yarn comprising the fiber B form a single-core-sheath type composite yarn, and the core portion of the composite yarn is the fiber B yarn.
- the sheath is composed of the crimped fiber A yarn
- the length LA of the sheath yarn made of the crimped fiber A and the length LB of the core yarn made of the fiber B are expressed by the following relational expression: It is important to satisfy LA> LB.
- LA ⁇ LB when the resulting woven or knitted fabric is wetted with water, the crimped fiber A forming the sheath reduces its crimp rate and increases its apparent length.
- the fibers forming the core B yarn are also stretched by the stretched crimped fiber A sheath yarn, and eventually the woven or knitted fabric changes in size as a whole.
- a core-sheath composite yarn composed of high heat-shrinkable fiber B yarn for core is manufactured, a precursor knitted fabric is manufactured from this composite yarn, heat shrink treatment is applied to this precursor woven fabric, and fiber B yarn is How to heat shrink and achieve relationship LA> LB ,
- An elastic fiber is used as the fiber B yarn, and in a state where the elastic fiber B is drafted, it is mixed with or aligned with the crimped fiber A to produce a precursor core-sheath type composite yarn.
- the lengths LA and LB of the core yarn and the sheath yarn in the core-sheath type composite yarn can be measured by the following method.
- the test knitted fabric is left for 24 hours in an environment with a temperature of 20 ° (and humidity of 65% RH), and a sample with a length of 30 cm in the warp or wale direction and a width of 30 cm in the weft or course direction is taken from this knitted fabric. From the sample, extract the crimped fiber A yarn and fiber B yarn in the core-sheath composite yarn arranged in the same direction, and for the crimped fiber A yarn: 1. Under the load of 76 mNZdtex Measure the length LA and, for fiber B yarn, if it is an inelastic fiber yarn with a breaking elongation of 200% or less, 1. Under the load of 76mNZdtex, the force 00 When the elastic fiber yarn has a high elongation at break exceeding%, the yarn length LB is measured under a load of 0.00088 mN / dtex.
- the elastic fiber used as the fiber B preferably has a cut elongation of 300% or more.
- the method for producing a woven or knitted fabric of the present invention has a characteristic that crimps are expressed by heat treatment, and the crimp rate of the parentheses is reduced when the moisture is wetted with water. Uncrimped fibers, fibers that do not develop crimp by the heat treatment, and crimps that develop by the heat treatment, but the crimp does not substantially reduce the crimp rate due to water wetting.
- the crimped fiber A-forming fibers are different from each other in water absorption and self-extension properties, and are formed from side-by-side-side polyester resin components and polyamide resin components. It is preferably selected from uncrimped composite fibers.
- the polyester resin component in the uncrimped fiber contains a polyester resin having an intrinsic viscosity of 0.30 to 0.43, and the polyamide resin component has an intrinsic viscosity of 1.0 to 1.4. It is preferable to include a polyamide resin.
- the intrinsic viscosity of the polyester resin component in the uncrimped fiber is more preferably 0.35 to 0.40, and the intrinsic viscosity of the polyamide resin is more preferably 1.2 to 1.4.
- the intrinsic viscosity of the polyester resin is measured at a temperature of 35 ° C. using orthochlorophenol as a solvent, and the intrinsic viscosity of the polyamide resin is measured at a temperature of 30 ° C. using m-cresol as a solvent.
- the intrinsic viscosity of the polyester resin component when the intrinsic viscosity of the polyester resin component is higher than 0.43, the physical properties of the resulting composite fiber are close to the physical properties of the fiber consisting only of the polyester resin component, and the porosity decreases due to water wetting. It may become impossible to obtain a woven or knitted fabric. Further, when the intrinsic viscosity of the polyester resin component is less than 0.30, the viscosity of the melt of the polyester resin component in the melt spinning process becomes too low, and the fiber formation becomes insufficient, and the resulting composite The number of fluff generation in the fiber increases, and the quality and production efficiency of the composite fiber may become insufficient.
- the spinneret for producing the side-by-side type composite fiber A the one described in JP-A-2000-144518; FIG. 1 can be used.
- the discharge hole for the high viscosity resin component and the discharge hole for the low viscosity resin component are separated, and the cross-sectional area of the discharge hole for the high viscosity resin is increased. It is designed so that its discharge speed is low.
- the melt of the polyester resin component is passed through the discharge hole for the high-viscosity resin
- the melt of the polyamide resin component is passed through the discharge hole for the low-viscosity resin, and both melt streams are side-loaded. Join one by one and cool and solidify it.
- the mass ratio of the polyester resin component to the polyamide resin component is preferably 30:70 to 70:30, and more preferably 40:60 to 60:40.
- the unstretched fiber yarns (bundles) produced by the melt spinning process may be wound once and then used in the separate stretching method for the drawing process, or May be used without direct winding, and a straight-rolling method in which melt-spun unstretched fiber yarns (not yet) are subjected to a direct stretching heat treatment step may be used.
- the stretching step can be performed under normal conditions.
- the spinning process is performed at a spinning speed of 1000 to 3500 m / min, and the obtained undrawn fiber yarn is immediately drawn at a desired draw ratio at a temperature of 100 to 150 ° C. And wind it up.
- the draw ratio is preferably 10 to 60%, more preferably 20 to 45%, and the tensile strength is preferably 3.0 to 4.7 cN / dtex, more preferably 3.0, in the final elongation of the composite fiber. ⁇ 4. OcN / dt ex should be set as appropriate.
- the composite fiber for the crimped fiber A obtained by the above-described method of the present invention is subjected to a crimp expression treatment in boiling water,
- the dry crimp rate DC and the water wet crimp rate HC are measured by the following methods.
- Frame circumference 1. Using a 125m rewinding frame, load: 49 / 50mNx 9 X total tarex (0. lgf x total denier) and rewind at a constant speed. Then, twist the small basket into a double ring shape and place it in boiling water with an initial load of 49 ⁇ 2500 ⁇ 20 ⁇ 9 X total tex (2 mgX 20X total denier) for 30 minutes. After the boiling water treatment, it is dried for 30 minutes in a dryer at 100 ° C, and then further put into 160 ° C dry heat for 5 minutes with the initial load applied.
- Dry crimp rate DC (%) ((L0-L1) / L0) X 100
- Water wet crimp rate HC (%) ((LO '-LI') / L0 ') X 100
- the dry crimp rate DC of the composite fiber is less than 1.5%, the amount of change in crimp when wet is small. Therefore, the change in air permeability of the woven or knitted fabric may be reduced.
- the dry crimp rate DC of the composite fiber is greater than 13%, the crimp is too strong and the crimp does not change easily when wet. There is also a possibility that the air permeability change amount of the knitted fabric is also reduced.
- the difference between the crimp ratio HC of the composite fiber during drying (DC-HC) is less than 0.5%, the change in air permeability of the woven or knitted fabric may be too small.
- the uncrimped composite fiber and the fiber B having a crimp that does not substantially change the crimp rate when not wet or wet when the hot water shrinkage rate is 20% or more.
- the precursor knitted fabric is knitted and knitted, and then subjected to a dyeing process, and the crimp of the composite fiber is expressed by heating during the dyeing process to produce a woven or knitted fabric including the crimped fiber A.
- the yarn length LA of the crimped fiber A yarn contained in the composite yarn is the fiber B. It is important that the yarn length is greater than LB.
- the woven or knitted fabric of the present invention there is no particular limitation on the woven or knitted structure.
- the dyeing temperature is preferably 100 to 140 ° C, more preferably 110 to 135 ° C, and the dyeing time is 5 to keep the top temperature. It is preferably within a range of ⁇ 40 minutes.
- a woven or knitted fabric that has been dyed is usually subjected to a dry heat final set.
- the dry heat final set temperature is 120 ⁇ 200. (: Is preferable, more preferably 140 to 180 ° C, and the time is preferably within a range of 1 to 3 minutes.
- the temperature of the dry heat final set is lower than 120 ° C. And the shim generated during the dyeing process. Wrinkles are likely to remain, and the dimensional stability of the finished product may deteriorate.
- the temperature of the dry heat final set is higher than 200 ° C, there is a risk that the crimp of the composite fiber developed during the dyeing process may be reduced, or the fiber may be hardened and the texture of the fabric may be hardened. .
- the air permeability when wet is preferably 20% or more lower than that when dry, and more preferably 30 to 100%.
- the air permeability is a substitute for the porosity of the woven or knitted fabric. The lower the air permeability of the woven or knitted fabric, the smaller the porosity.
- the value (ml Z cm 2 Z s) measured by JISL 1096-1998, 6.27.1, A (Fragile type air permeability test method) shall be used.
- the sample when the sample is dry, the sample is left in an environment of temperature 20 ° C and humidity 65% RH for 24 hours.
- the woven or knitted fabric of the present invention is preferably subjected to water absorption and / or water repellent treatment depending on the purpose and intended use. For example, if you want to improve the permeation resistance when sweating sports shirts or innerwear
- water absorption processing By applying water-absorbing treatment to the woven or knitted fabric, the permeation rate of sweat is increased, the sticky feeling is suppressed, and the crimp change rate of the crimped fiber A whose crimp rate is reduced by wetting is increased and the permeation resistance is improved. This is preferable because the response is faster.
- water repellent finish For the purpose of improving the water resistance during rainfall in wind snow snowboard wear etc., it is preferable to apply water repellent finish.
- water-repellent treatment By applying water-repellent treatment, the initial waterproofness is enhanced, and the crimped fiber A, which has a reduced crimp rate due to wetness, absorbs moisture or absorbs water while the water-repellent film on the surface of the knitted fabric is repelling rain. Reduces the porosity of woven and knitted fabrics, and is waterproof Is preferable.
- polyethylene glycol diacrylate, a derivative thereof, or polyethylene terephthalate-to-polyethylene glycol copolymer is used in the woven or knitted fabric, and is 0.25 to 0. It is preferable to deposit 50% by weight.
- the water absorption method include a bath processing method in which a water absorption processing agent is mixed with the dye solution during dyeing processing, and a knitted or knitted fabric is dipped into the water absorption processing solution and squeezed with a mandar before the dry heat final set.
- processing methods such as coating method, gravure coating method, screen printing method, etc.
- water repellency processing is the water repellency of the knitted or knitted fabric after water repellency processing according to JISL 1092 6.2 (spray test). It is preferable that it is applied to the extent that it exceeds the point.
- a commercially available fluorine-based water repellent for example, Asahi Guard LS-3 17 manufactured by Asahi Glass Co., Ltd.
- water repellency can be obtained by mixing melamine resin and catalyst as necessary.
- the surface of the fabric is treated with a processing agent having a concentration of about 3 to 15% by weight and a pick-up rate of about 50 to 90%.
- Examples of the method of treating the surface of the fabric with the water repellent agent include a pad method and a spray method. Of these, the pad method is the most preferable for allowing the additive to penetrate into the fabric.
- the pickup rate is a weight ratio (%) to the weight of the fabric of the processing agent (before applying the processing agent).
- the crimped fiber A is stretched due to a decrease in the amount of crimps of itself.
- the fiber B does not stretch even when wet, the dimensions of the woven or knitted fabric are fixed. As a result, the porosity of the woven or knitted fabric is reduced, and the permeable and waterproof properties of the woven or knitted fabric are improved.
- the knitted or knitted fabric of the present invention is not limited to the above-described processing, but a conventional brushed processing Various processings that impart functions such as ultraviolet shielding or antibacterial agents, deodorants, insect repellents, phosphorescent agents, retroreflective agents, and negative ion generators may be additionally applied.
- the crimped fiber-containing woven or knitted fabric of which the porosity is lowered by water wetting is used for producing various fiber products.
- the textile products include outer clothing, sports clothing, and inner clothing.
- m-cresol was used as a solvent and measured at a temperature of 30 ° C.
- the boiling water shrinkage (hot water shrinkage) (%) was measured by the method specified in JIS L 1013-1998, 7.15. The average value was obtained from n number 3.
- Crimp rate of composite fiber Frame circumference Using a rewind frame of 1.125m, load: 49 / 50mNX 9X and overnight tex (0.lgfx total denier) and roll back at a constant speed. Twist the gavel into a double ring shape and place it in boiling water for 30 minutes with the initial load of 49 / 2500mNX20X 9 X total tarex (2 mgX 20 X total denier) After boiling water treatment, it was dried in a dryer at 100 ° C for 30 minutes, and then placed in 160 ° C dry heat for 5 minutes with the initial load applied.
- Crimp rate when wet HC (%) ((LO '—LI') / LO ') X 100 (6)
- a woven knitted fabric and a test piece having a length of 30 cm in the warp or wale direction and a width of 30 cm in the course direction are collected from the woven or knitted fabric.
- a sample crimped composite fiber yarn was taken out, a load of 1.76 mNZdtex (200 mg / de) was applied to measure the yarn length LOf, and after 1 minute of dewetting, another 0.0 176 mN / dtex ( The yarn length L 1 ⁇ was measured under a load of 2 mg / de).
- Crimp rate during drying DCi () 2 ((LOf-Llf) / Llf) X100
- Crimp rate when wet HCf (%) ((LOf -Llf) / Llf) X 100
- the dimensional change rate of the test woven fabric was obtained by the following formula. In addition, n number was 5, and the average value was calculated.
- LPH, LPD, LFH, and LFD are samples of a square (30 cm x 30 cm) having a length of 30 cm in the weir direction or a length of 30 cm in the weft direction or a width in the course direction from the test knitted fabric. Alternatively, the wet length and dry length were measured for the wale direction and the weft or course direction.
- LPH Length of sample wet or wet in the wale direction (mm)
- LPD Length of sample or dry length in the wale direction (mm)
- LFH Length of sample wet or wet in the course direction (Mm)
- LFD The weft length of the sample or the dry length (mm) in the course direction.
- the sample When wet, the sample is sandwiched between a pair of filter papers immediately after being immersed in water at a temperature of 20 ° C for 2 hours. 0.69mNZm 2 pressure after lightly wiping off water for 5 seconds, while dry means that the sample is left in a 20 ° C, 65% RH environment for 24 hours. .
- spinning hole is composed of two arcuate slits A and B arranged at substantially the same circumference and spaced apart (d), and the arcuate slits Area A of slit A, slit width A, area SB of slit slit B, slit width B, and area SC surrounded by the inner periphery of arc slits A and B
- This is a spinning nozzle hole that satisfies the following formulas (1) to (4).
- the polyethylene terephthalate is extruded from the slit A side and the nylon 6 is extruded from the slit B side at a discharge rate of 12.7 g / min.
- a side-side unstretched composite yarn having the cross-sectional shape shown in Fig. 1 was formed. This yarn is preheated in a preheating roller with a speed of lOOOOmZ and a temperature of 60 ° C, and then drawn and heat-treated at a speed of 3050 m / min between this preheating roller and a heating roller heated to a temperature of 150 ° C. (Drawing ratio: 3.05 times) was applied and wound to produce an uncrimped composite fiber of 84 dtex Z24fil.
- the resulting stretched composite fiber had a tensile strength at break of 3. dcNZdtex. The elongation at break was 40%.
- the crimp rate DC during drying was 3.3%
- the crimp rate HC when wet was 1.6%
- the crimp rate when dried was DC and wet. Difference with time crimp rate HC (DC—H 0 was 1.7%.
- a full set of the above-mentioned composite fiber yarn (not boiled, uncrimped, untwisted yarn) is arranged on the front ⁇ of a 36 gauge tricot knitting machine, and the boiling water shrinkage is 20%.
- Non-crimped polyethylene terephthalate Multi-filament yarn (33dtex / 12fil) is arranged in a full set on the back ⁇ of the tricot knitting machine, and the knitting structure of the front 10-23, back 12-10, the number of on-machine courses 110 / 2.54cm tricot Knitted knitting.
- the above-mentioned crimped knitted fabric is dyed at a maximum temperature of 130 ° (: maximum temperature keeping time of 15 minutes), revealing the latent crimpability of the composite fiber, containing the crimped composite fiber yarn Manufactured a tricot knitted fabric, and padded with a fluororesin-based water repellent (Trademark: Asahi Guard AG710, Asahi Glass Co., Ltd.) containing 8% by mass, 100 ° C Was further dried at a temperature of 160 ° C for 1 minute.
- a fluororesin-based water repellent Trademark: Asahi Guard AG710, Asahi Glass Co., Ltd.
- the performance of the resulting tricot knitted fabric was as follows.
- This knitted fabric was satisfactorily water-wet, with a reduced porosity and therefore reduced air permeability.
- the yarn length (LA) of the composite fiber yarn (crimped fiber A yarn) collected from the above knitted fabric is 2700 mm
- the yarn length (LB) of the fiber B yarn is 1890 mm
- LA is LB It was longer than.
- crimped composite fibers collected from the knitted fabric Drying percentage of crimp DC of Wei A (is 7% water-wet percentage of crimp HCf is 52%
- dried monohydrate wet crimp ratio difference (DC f - HC f) was 18%.
- Example 1 Using a 28-gauge tricot knitting machine, the uncrimped composite fibers used in Example 1 were fully arranged on the front heel and back heel, and the knitting structure and machine of the front 10-23 and back 12-10 Tricot knitted fabric with 60 upper courses / 2.54cm was knitted. In the same manner as in Example 1, dyeing and dry heat final setting were performed.
- a woven or knitted fabric with improved permeation resistance and waterproofness can be obtained by decreasing the porosity when wet compared to when dry.
- woven or knitted fabrics are used as outer garments, sports garments, inner garments, etc., it is difficult to see through sweating. Is great
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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US11/665,633 US20080085398A1 (en) | 2004-10-19 | 2005-10-17 | Crimped Filament-Containing Woven Or Knitted Fabric With Decreasing Air Space Upon Wetting With Water, Process For Producing The Same And Textile Products Therefrom |
EP05795775A EP2065497A4 (en) | 2004-10-19 | 2005-10-17 | WHEN GROUNDING WITH POROSITY, WEB OR KNITWEAR OF CROCHET FIBER, MANUFACTURING METHOD AND TEXTILE PRODUCT |
CA 2580530 CA2580530A1 (en) | 2004-10-19 | 2005-10-17 | Woven/knit fabric including crimped fiber and decreasing in porosity upon humidification, process for producing the same, and textile product |
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JP2004304130A JP2006118062A (ja) | 2004-10-19 | 2004-10-19 | 湿潤時に空隙率が低下する織編物およびその製造方法および繊維製品 |
JP2004-304130 | 2004-10-19 |
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WO2006043677A1 true WO2006043677A1 (ja) | 2006-04-27 |
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US (1) | US20080085398A1 (ja) |
EP (1) | EP2065497A4 (ja) |
JP (1) | JP2006118062A (ja) |
KR (1) | KR20070070178A (ja) |
CN (1) | CN101044274A (ja) |
CA (1) | CA2580530A1 (ja) |
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CN115161826A (zh) * | 2022-07-11 | 2022-10-11 | 江南大学 | 一种可回复的粘胶/涤纶混纺纱及其制备和应用 |
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- 2004-10-19 JP JP2004304130A patent/JP2006118062A/ja active Pending
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- 2005-10-17 WO PCT/JP2005/019432 patent/WO2006043677A1/ja active Application Filing
- 2005-10-17 EP EP05795775A patent/EP2065497A4/en not_active Withdrawn
- 2005-10-17 CN CNA2005800357319A patent/CN101044274A/zh active Pending
- 2005-10-17 KR KR1020077008834A patent/KR20070070178A/ko not_active Application Discontinuation
- 2005-10-17 CA CA 2580530 patent/CA2580530A1/en not_active Abandoned
- 2005-10-17 US US11/665,633 patent/US20080085398A1/en not_active Abandoned
- 2005-10-18 TW TW094136293A patent/TW200624614A/zh unknown
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7437774B2 (en) | 2004-03-19 | 2008-10-21 | Nike, Inc. | Article of apparel incorporating a zoned modifiable textile structure |
US7754626B2 (en) | 2004-03-19 | 2010-07-13 | Nike, Inc. | Article of apparel incorporating a modifiable textile structure |
US8726414B2 (en) | 2004-03-19 | 2014-05-20 | Nike, Inc. | Article of apparel incorporating a zoned modifiable textile structure |
US9700077B2 (en) | 2004-03-19 | 2017-07-11 | Nike, Inc. | Article of apparel with variable air permeability |
US10123580B2 (en) | 2004-03-19 | 2018-11-13 | Nike, Inc. | Article of apparel incorporating a zoned modifiable textile structure |
US8187984B2 (en) | 2006-06-09 | 2012-05-29 | Malden Mills Industries, Inc. | Temperature responsive smart textile |
US8192824B2 (en) | 2006-08-29 | 2012-06-05 | Mmi-Ipco, Llc | Temperature responsive smart textile |
US8389100B2 (en) | 2006-08-29 | 2013-03-05 | Mmi-Ipco, Llc | Temperature responsive smart textile |
CN103243568A (zh) * | 2013-05-22 | 2013-08-14 | 南通鑫平制衣有限公司 | 一种吸湿纺织纤维面料 |
CN103361802A (zh) * | 2013-07-26 | 2013-10-23 | 吴江市金迪喷织厂 | 易洗快干面料纤维 |
Also Published As
Publication number | Publication date |
---|---|
EP2065497A1 (en) | 2009-06-03 |
CN101044274A (zh) | 2007-09-26 |
EP2065497A4 (en) | 2010-06-02 |
KR20070070178A (ko) | 2007-07-03 |
JP2006118062A (ja) | 2006-05-11 |
CA2580530A1 (en) | 2006-04-27 |
US20080085398A1 (en) | 2008-04-10 |
TW200624614A (en) | 2006-07-16 |
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