WO2014097935A1 - 布帛および繊維製品 - Google Patents
布帛および繊維製品 Download PDFInfo
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- WO2014097935A1 WO2014097935A1 PCT/JP2013/083151 JP2013083151W WO2014097935A1 WO 2014097935 A1 WO2014097935 A1 WO 2014097935A1 JP 2013083151 W JP2013083151 W JP 2013083151W WO 2014097935 A1 WO2014097935 A1 WO 2014097935A1
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
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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
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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
- D03D15/50—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
- D03D15/527—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 waterproof or water-repellent
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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
- 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
- D04B1/22—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 specially adapted for knitting goods of particular configuration
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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
- D04B1/22—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 specially adapted for knitting goods of particular configuration
- D04B1/24—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 specially adapted for knitting goods of particular configuration wearing apparel
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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
- D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
- D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
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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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
- D06M15/277—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof containing fluorine
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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
- D06M15/507—Polyesters
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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
- D04B21/20—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 specially adapted for knitting articles of particular configuration
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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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/021—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene
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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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
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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
- D10B2401/00—Physical properties
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/021—Moisture-responsive characteristics hydrophobic
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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
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/022—Moisture-responsive characteristics hydrophylic
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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
- D10B2401/10—Physical properties porous
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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
- D10B2403/00—Details of fabric structure established in the fabric forming process
- D10B2403/01—Surface features
- D10B2403/011—Dissimilar front and back faces
- D10B2403/0114—Dissimilar front and back faces with one or more yarns appearing predominantly on one face, e.g. plated or paralleled yarns
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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
- D10B2501/043—Footwear
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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
- D10B2503/02—Curtains
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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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- 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
- D10B2505/00—Industrial
- D10B2505/10—Packaging, e.g. bags
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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
- D10B2505/00—Industrial
- D10B2505/12—Vehicles
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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
- D10B2505/00—Industrial
- D10B2505/18—Outdoor fabrics, e.g. tents, tarpaulins
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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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
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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
- Y10T428/249921—Web or sheet containing structurally defined element or component
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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]
- Y10T442/3976—Including strand which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous composition, water solubility, heat shrinkability, etc.]
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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]
Definitions
- the present invention relates to a fabric having water absorbency, water repellency, and a property that easily floats on water, and a textile product using the fabric.
- the present invention has been made in view of the above background, and an object of the present invention is to provide a fabric having water absorption, water repellency, and a property of easily floating in water, and a fiber product using the fabric. .
- the present inventors constituted a fabric using fibers having no water repellency and fibers having water repellency, and devising the weight ratio and arrangement thereof, thereby absorbing water. It has been found that a fabric having water repellency and the property of being easily floated on water can be obtained, and the present invention has been completed by intensive studies.
- the fiber A having no water repellency is a fiber having a contact angle of less than 120 degrees
- the fiber B having water repellency is a fiber having a contact angle of 120 degrees or more.
- the fiber A having no water repellency and the fiber B having water repellency are used for knitting or weaving.
- the water absorption speed measured by the JIS L1096 6.26 water absorption speed A method (drop method) is 30 seconds or less on at least one surface of the fabric.
- the sedimentation time measured by JIS L1907-2010 7.1.3 sedimentation method is 10 seconds or more.
- the said fiber A is a polyester fiber.
- the single yarn fineness of the fiber A is 1.5 dtex or less.
- the fiber A is preferably a multifilament having 30 or more single yarns.
- the fiber A is preferably a false twist crimped yarn.
- the fiber A is preferably a false twist crimped yarn having a torque of 30 T / m or less.
- the fiber B is preferably at least one selected from the group consisting of water-repellent polyester fiber, polypropylene fiber, polyethylene fiber, and polyvinyl chloride fiber.
- the water-repellent polyester fiber is a polyester fiber obtained by copolymerizing or blending a silicone compound, a fluorine compound, or a hydrocarbon compound, or a fluorine water repellent, a silicone water repellent, or a hydrocarbon repellent. Polyester fibers that have been subjected to water repellent treatment using a liquid agent are preferred.
- the fluorine-based water repellent is preferably a fluorine-based water repellent having a concentration of perfluorooctanoic acid and perfluorooctanesulfonic acid of 5 ng / g or less.
- the fiber B preferably has a yarn cross-sectional porosity of 50% or more.
- the fiber B is preferably a false twist crimped yarn.
- the fiber B is preferably a false twist crimped yarn having a torque of 30 T / m or less.
- the single yarn fineness of the fiber B is preferably larger than the single yarn fineness of the fiber A.
- the fabric is preferably a knitted fabric.
- the fabric preferably satisfies at least one of the following requirements (1) to (6).
- the fabric is a weft knitted fabric, the fibers B are exposed on both sides of the fabric, and the loop occupancy of the fibers B on both sides of the fabric is in the range of 25 to 75%.
- the fabric is a weft knitted fabric, the fiber B is exposed only on one side of the fabric, and the loop occupancy of the fiber B is in the range of 40 to 100% on the side.
- the fabric is a single weft knitted fabric, the fibers A in the entire needle structure, the fibers A and the fibers B in the tuck knit structure, and one or more whales per 10 wales in the cloth, and the loop of the fibers A in the course direction. There is a place where they are connected.
- the fabric is a reversible weft knitted fabric, and the fiber B is plated with the fiber A.
- the fabric is a reversible warp knitted fabric, the needle surface is composed of only the fiber A, and the sinker surface is composed of the fiber B or both the fiber A and the fiber B.
- the fabric is a multiple woven fabric, and the fibers B are arranged only on one side of the multiple woven fabric.
- the fiber A is exposed on one surface of the fabric and the fiber B is exposed on the other surface of the fabric.
- a cross-sectional photograph of the fiber B was taken from the cross-section of the fabric with an electron microscope, the total area (SF) of the single yarn cross-section and the total area (SA) of the voids in the photograph were measured, It is preferable that the porosity is 50% or more.
- Yarn cross section porosity (%) SA / (SA + SF) ⁇ 100
- the fabric is subjected to water absorption processing.
- the fabric weight is 200 g / m 2 or less.
- the thickness of a fabric is 1.0 mm or less.
- a textile product selected from the group of clothing, artificial leather, footwear, heels, curtains, tents, sleeping bags, tarpaulins, and car seats using the above-mentioned fabric.
- a fabric having water absorption, water repellency, and the property of easily floating in water, and a fiber product using the fabric are obtained.
- FIG. 1 is a knitting organization chart used in Example 1.
- FIG. It is the knitting
- FIG. FIG. 10 is a knitting organization chart used in Example 3. It is the knitting organization chart used in Example 4 and Comparative Example 3.
- 10 is a knitting structure chart used in Example 5.
- FIG. It is a knitting structure chart used in Comparative Example 1 and Comparative Example 2.
- the fabric of the present invention includes a fiber A having no water repellency and a fiber B having water repellency.
- fibers having no water repellency in the present invention are fibers having a contact angle of less than 120 degrees
- fibers having water repellency are fibers having a contact angle of 120 degrees or more.
- a contact angle shall measure the contact angle of a fiber and a water droplet by (theta) / 2 method when 500 pl distilled water is dripped on the single yarn surface of a fiber using distilled water.
- the fiber A having no water repellency is a fiber that contributes to water absorption in the present invention
- the type of fiber is not particularly limited, such as polyester fiber, nylon fiber, natural fiber such as cotton or wool, but is a polyester fiber. Preferably there is.
- polyester fiber made of polyethylene terephthalate, polytrimethylene terephthalate, polybutylene terephthalate, polylactic acid, stereocomplex polylactic acid, polyester copolymerized with a third component, or the like is preferable.
- the polyester may be material-recycled or chemical-recycled polyester or polyethylene terephthalate using a monomer component obtained from biomass, that is, a biological material.
- it may be a polyester obtained by using a catalyst containing a specific phosphorus compound and a titanium compound as described in JP-A-2004-270097 and JP-A-2004-212268.
- a matting agent In the polymer forming the polyester fiber, a matting agent, an antibacterial agent, a micropore forming agent, a cationic dye dyeing agent, an anti-coloring agent, a heat stabilizer, as necessary, within the range not impairing the object of the present invention.
- one or more fluorescent whitening agents, coloring agents, hygroscopic agents, inorganic fine particles, heat storage agents and the like may be contained.
- a matting agent to the polymer contained in the polymer to form a semi-dal polyester or a full-dal polyester, because the fabric can be provided with permeation resistance and infrared / ultraviolet shielding properties.
- an antibacterial agent not only a natural type antibacterial agent and an inorganic type antibacterial agent, but also an ester-forming sulfonic acid metal salt compound or an ester-forming phosphonium sulfonate as described in International Publication No. 2011/048888 pamphlet.
- a polyester obtained by copolymerizing a salt compound and subjected to an acid treatment may be used.
- the form of the fiber A may be a short fiber or a long fiber (multifilament), but a long fiber (multifilament) is preferable for obtaining excellent water absorption.
- a fiber has a single yarn fineness of 1.5 dtex or less (more preferably 0.0001 to 1.2 dtex, particularly preferably 0.001 to 0.9 dtex), it is preferable because excellent water absorption is obtained.
- a multifilament having 30 or more filaments (more preferably 70 to 200 filaments) is preferable because a further excellent water absorption is obtained.
- the total fineness of the multifilament is preferably in the range of 30 to 200 dtex (more preferably 30 to 150 dtex).
- it may be a superfine fiber having a single yarn fiber diameter of 1 ⁇ m or less called nanofiber.
- the fiber A in order to improve water absorption, false twisted crimped yarn obtained by subjecting a multifilament to false twisted crimping, an air processed yarn, two or more kinds of constituent yarns can be mixed with air, A composite false twisted composite yarn may be used. Further, it may be a side-by-side latent crimped fiber.
- the fiber A may be a composite fiber whose crimp rate changes when wet, as described in International Publication No. 2006/025610.
- the fiber A is a false twist crimped yarn (preferably, a false twist crimped yarn having 70 or more single yarns)
- excellent water absorption is obtained.
- the single fiber cross-sectional shape of the fiber A is not particularly limited, and may be not only a circle but also a triangular shape, a flat shape, a flat shape with a constriction as described in International Publication No. 2008/001920, a hollow shape such as a hollow shape.
- air entanglement is performed by combining a false twist crimped yarn having a torque in the S direction and a false twist crimped yarn having a torque in the Z direction as described in International Publication No. 2008/001920.
- a composite yarn having a torque of 30 T / m or less (composite false twisted crimped yarn) obtained by carrying out the treatment is preferred because the property of easily floating in water is improved due to the formation of voids in the fabric.
- the water-repellent fiber B is a fiber that contributes to the water repellency and the property of easily floating in water in the present invention.
- the type of the fiber B water-repellent polyester fiber, polypropylene fiber, polyethylene fiber, polyvinyl chloride fiber and the like are suitable. Since these fibers all have excellent water repellency, the fibers B and the fibers A are used to knit or weave a fabric having a specific structure, so that they easily absorb water, water repellency, and water. A fabric having both properties can be obtained.
- the water-repellent polyester fiber a polyester fiber formed by copolymerizing or blending a silicone compound, a fluorine compound, or a hydrocarbon compound, or any one of a silicone, hydrocarbon, or fluorine water repellent is used.
- Polyester fibers that have been subjected to water repellent finish are preferred.
- the copolymerization or blending amount is preferably 5 to 25% by weight based on the weight of the polyester.
- the content of the water repellent is 0.4% by weight or more (more preferably 0.4 to 10% by weight) relative to the weight of the polyester fiber before the processing. Is preferred.
- the fluorine-based water repellent is preferably a fluorine-based water repellent having a total concentration of perfluorooctanoic acid and perfluorooctanesulfonic acid of 5 ng / g or less (preferably 0 ng / g).
- a fluorine-based water repellent include perfluoroalkyl acrylate copolymers composed only of monomers not containing an N-methylol group, and commercially available ones.
- Examples of commercially available products include Asahi Guard E Series AG-E061, which is a fluorine-based water and oil repellent manufactured by Asahi Glass Co., Ltd., and Scotch Guards PM 3622, PM 490, and PM 930 manufactured by Sumitomo 3M Co., Ltd.
- a well-known method may be sufficient.
- Examples of a method for producing a polyester fiber obtained by copolymerizing or blending a silicone compound or a fluorine compound include a method described in JP 2010-138507 A.
- a water repellent processing method for example, a processing agent obtained by mixing a fluorine-based water repellent agent with an antistatic agent, a melamine resin, a catalyst, etc., as required, is applied to a polyester by a pad method or a spray method. Examples of the method for imparting to fibers are exemplified.
- water repellent finishing it is preferable to perform water repellent finishing at the fiber stage rather than water repellent finishing at the fabric stage.
- the water repellent finish is applied at the fiber stage, the total area of the single fiber is covered with a water repellent compared to the case where the water repellent finish is applied at the fabric stage, which increases the total coating area and makes the water repellent durable. It is preferable because of improved properties.
- the form of the fiber B may be a short fiber or a long fiber (multifilament). If the fiber is a long fiber (multifilament), a gap is easily formed between the fiber B and the fiber B. It is preferable because the property of easily floating in water is easily obtained.
- the single yarn fineness of the fiber B is preferably larger than the single yarn fineness of the fiber A in order to obtain excellent water absorption using the capillary phenomenon, and the single yarn fineness is 1.0 to 5.0 dtex ( More preferably, it is 1.5 to 3.0 dtex).
- the number of filaments and the total fineness of the fiber B are preferably 20 or more (more preferably 20 to 200) and a total fineness of 30 to 200 dtex (more preferably 30 to 150 dtex).
- the fiber B is a false twisted crimped yarn obtained by subjecting a multifilament to false twist crimp processing, an air processed yarn, a composite yarn obtained by subjecting two or more kinds of constituent yarns to air mixed fiber processing or composite false twist processing, Furthermore, the composite yarn having a torque of 30 T / m or less as described above may be used.
- the fiber B is a false twisted crimped yarn (preferably a false twisted crimped yarn having 20 or more single yarns)
- a gap is easily formed between the fiber B and the fiber B. It is preferable because the property of easily floating in water is easily obtained.
- the crimp rate of the pre-false twist crimped yarn is preferably 3% or more.
- the single fiber cross-sectional shape of the fiber B is not particularly limited, and may be not only a circle but also a triangular shape, a flat shape, a flat shape with a constriction as described in WO 2008/001920, a hollow shape having a different shape such as a hollow shape, etc. .
- the weight ratio of the fiber A and the fiber B is within the range of (fiber A: fiber B) 50:50 to 87:13. If the weight ratio of the fiber A is smaller than the above range, the water absorption of the fabric may be lowered, which is not preferable. On the other hand, if the weight ratio of the fiber B is smaller than the above range, the water repellency and the tendency to float on water may be deteriorated, which is not preferable.
- the fabric structure is not particularly limited.
- the weft knitting structure round knitting structure
- the weft knitting structure includes flat knitting, rubber knitting, double-sided knitting, pearl knitting, tuck knitting, floating knitting, one-sided knitting, lace knitting, splicing knitting, one-sided connection, knitting mistake, reversible tengu. Etc. are exemplified.
- warp knitting structures include back insertion, single denby knitting, single atlas knitting, double cord knitting, half knitting, half base knitting, satin knitting, half tricot knitting, fleece knitting, jacquard knitting, and the like.
- the woven structure examples include a plain structure, a twill weave, a satin weave, and the like, a change structure, a warp double weave, a single double structure such as a weft double weave, and a vertical velvet.
- a nonwoven fabric may be sufficient. Of course, it is not limited to these.
- the number of layers may be a single layer or a multilayer of two or more layers.
- the fabric when the fabric satisfies at least one of the following requirements (1) to (6), a gap is easily formed between the fiber B and the fiber B, and water absorption, water repellency, and the property of easily floating in water are obtained. It is easy to obtain and preferable.
- the fabric is a weft knitted fabric, the fibers B are exposed on both sides of the fabric, and the loop occupancy of the fibers B on both sides of the fabric is in the range of 25 to 75%.
- the fabric is a weft knitted fabric, the fiber B is exposed only on one side of the fabric, and the loop occupancy of the fiber B is in the range of 40 to 100% on the side.
- the fabric is a single weft knitted fabric, the fibers A in the entire needle structure, the fibers A and the fibers B in the tuck knit structure, and one or more whales per 10 wales in the cloth, and the loop of the fibers A in the course direction. There is a place where they are connected.
- the fabric is a reversible weft knitted fabric, and the fiber B is plated with the fiber A.
- the fabric is a reversible warp knitted fabric, the needle surface is composed of only the fiber A, and the sinker surface is composed of the fiber B or both the fiber A and the fiber B.
- the fabric is a multiple woven fabric, and the fibers B are arranged only on one side of the multiple woven fabric.
- the fiber A is exposed on one surface of the fabric and the fiber B is exposed on the other surface of the fabric.
- the fiber B has a yarn cross-sectional void ratio of 50% or more. It is easy to form voids, and it is preferable that the voids easily float on water. In addition, this porosity can be measured with the following method.
- the woven / knitted density of the fabric is 30 to 150 courses / 2.54 cm and 20 to 130 wale / 2. It is preferably a knitted fabric of 54 cm or a woven fabric having a cover factor CF defined by the following formula of 300 to 3500 (more preferably 300 to 1000).
- the fabric of this invention can be manufactured using the said fiber A and the said fiber B using a normal loom or a knitting machine. Further, the fabric may be appropriately subjected to post-processing such as normal dyeing processing, weight reduction processing, raising processing, calendering processing, embossing processing, heat storage processing, water absorption processing, and antibacterial processing.
- a preferred example of a method for performing such a water-absorbing process is that the cloth is treated with a hydrophilizing agent such as PEG diacrylate and derivatives thereof or a polyethylene terephthalate-polyethylene glycol copolymer during dyeing.
- a hydrophilizing agent such as PEG diacrylate and derivatives thereof or a polyethylene terephthalate-polyethylene glycol copolymer during dyeing.
- the fabric weight is preferably 200 g / m 2 or less (more preferably 50 to 200 g / m 2 ). If the basis weight is greater than 200 g / m 2, the weight of the fabric increases, and the wearing comfort of the fabric may be impaired.
- the thickness of the fabric is preferably 1.0 mm or less (more preferably 0.35 to 0.65 mm).
- the fabric of the present invention is a fabric having water absorption, water repellency, and the property of easily floating in water.
- the fiber B when the fiber B is exposed on at least one surface, sweat is quickly absorbed on the surface of the fabric, and the water absorption (sweat absorption) is excellent.
- the surface is water-repellent, and thus has effects such as quick drying of sweat, prevention of cold sweat, and prevention of stickiness.
- the fabric structure is as described above, not only the fiber B does not absorb water, but also a gap is easily formed between the fiber B and the fiber B, and the property of being easily floated on water by the gap is improved.
- the water absorption rate measured by the JIS L1096 6.26 water absorption rate A method (drop method) on at least one surface (preferably both the front and back surfaces) of the fabric is 30 seconds or less (more Preferably, 0 to 30 seconds).
- the sedimentation time measured by JIS L1907-2010 7.1.3 sedimentation method is 10 seconds or more (more preferably 10 to 300 seconds).
- the textile product of the present invention is any textile product selected from the group of apparel, artificial leather, footwear, heels, curtains, tents, sleeping bags, tarpaulins, and car seats, using the described fabric.
- the clothing includes amphibious wear, sportswear, outdoor wear, lining, raincoat, men's clothing, women's clothing, work clothing, protective clothing, underwear, down clothing, and the like.
- Such a textile product uses the above-mentioned fabric, it is excellent in water absorption, water repellency and the property of easily floating in water.
- Yarn cross section porosity (%) SA / (SA + SF) ⁇ 100 (7)
- Measurement of fiber contact angle Fibers are finally extracted from the resulting fabric, using an automatic micro contact angle measuring device “MCA-2” manufactured by Kyowa Interface Science Co., Ltd., using distilled water. The contact angle between the fiber and the water droplet when 500 pl of distilled water was dropped onto the surface of the single yarn of the fiber was measured by the ⁇ / 2 method.
- Example 1 Using a circular knitting 28G double machine, as a yarn type 1, an ordinary semi-dal polyethylene terephthalate multifilament false twist crimped yarn 84 dtex / 72 fil (fiber A) and as a yarn type 2 5.5% by weight of a silicone compound Polymerized silicone water repellent copolymer water-repellent semi-dal polyethylene terephthalate multifilament false twist crimped yarn 84 dtex / 36 fil (fiber B), normal semidal polyethylene terephthalate multifilament false twist crimped yarn as thread type 3 Using the yarn 84 dtex / 36 fil (fiber A), the knitted fabric having the structure chart shown in FIG. 1 was obtained. The above-mentioned “normal” means “no special processing such as water repellent processing”.
- the knitted fabric was subjected to the same bath treatment with a hydrophilizing agent (polyethylene terephthalate-polyethylene glycol copolymer) in the dyeing process, thereby imparting water absorbency to the knitted fabric.
- a hydrophilizing agent polyethylene terephthalate-polyethylene glycol copolymer
- the obtained knitted fabric was excellent in water absorption and water repellency and easily floated on water.
- the evaluation results are shown in Table 1.
- Example 2 Using circular knitting 28G double machine, normal semi-dal polyethylene terephthalate multifilament false twist crimped yarn 84dtex / 72fil (fiber A) as yarn type 1, and silicone water repellent same as Example 1 as yarn type 2 A knitted fabric having a structure chart shown in FIG. 2 was obtained using a copolymer-type water-repellent semidal polyethylene terephthalate multifilament false twist crimped yarn 84 dtex / 36 fil (fiber B).
- the knitted fabric was subjected to the same bath treatment with a hydrophilizing agent (polyethylene terephthalate-polyethylene glycol copolymer) in the dyeing process, thereby imparting water absorbency to the knitted fabric.
- a hydrophilizing agent polyethylene terephthalate-polyethylene glycol copolymer
- the obtained knitted fabric was excellent in water absorption and water repellency and easily floated on water.
- the evaluation results are shown in Table 1.
- Example 3 Using a circular knitting 36G single machine, normal semidal polyethylene terephthalate multifilament false twist crimped yarn 56dtex / 72fil (fiber A) as yarn type 1, normal semidal polyethylene terephthalate multifilament false twist as yarn type 2 Using a crimped yarn 56 dtex / 72 fil (fiber A) and a polypropylene multifilament false twist crimped yarn 56 tex / 30 fil (fiber B) as the yarn type 3, a knitted fabric having the structure chart shown in FIG. 3 was obtained.
- the knitted fabric was subjected to the same bath treatment with a hydrophilizing agent (polyethylene terephthalate-polyethylene glycol copolymer) in the dyeing process, thereby imparting water absorbency to the knitted fabric.
- a hydrophilizing agent polyethylene terephthalate-polyethylene glycol copolymer
- the obtained knitted fabric was excellent in water absorption and water repellency and easily floated on water.
- the evaluation results are shown in Table 1.
- Example 4 Using circular knitting 28G single machine, normal semidal polyethylene terephthalate multifilament false twist crimped yarn 110dtex / 144fil (fiber A) as yarn type 1, normal semidal polyethylene terephthalate multifilament false twist as yarn type 2 Crimped yarn 84 dtex / 36 fil (Fiber A), fluorine type water repellent copolymer type water repellent semi-dal polyethylene terephthalate multifilament false twist crimp processed by copolymerizing 7.5% by weight of fluorine compound as yarn type 3 Using the yarn 56 tex / 36 fil (fiber B), the knitted fabric having the structure chart shown in FIG. 4 was obtained.
- the knitted fabric was subjected to the same bath treatment with a hydrophilizing agent (polyethylene terephthalate-polyethylene glycol copolymer) in the dyeing process, thereby imparting water absorbency to the knitted fabric.
- a hydrophilizing agent polyethylene terephthalate-polyethylene glycol copolymer
- the obtained knitted fabric was excellent in water absorption and water repellency and easily floated on water.
- the evaluation results are shown in Table 1.
- Example 5 Using a warp knitting 28G machine, normal semi-dal polyethylene terephthalate multifilament false twist crimped yarn 33 dtex / 12fil (fiber A) as yarn type 1, semi-dal with the following water-repellent finish as yarn type 2 Polyethylene terephthalate multifilament false twist crimped yarn 84 tex / 36 fil (fiber B) and normal semidal polyethylene terephthalate multifilament false twist crimped yarn 56 dtex / 72 fil (fiber A) as yarn type 3, FIG. The knitted fabric of the organization chart shown was obtained.
- the knitted fabric was subjected to the same bath treatment with a hydrophilizing agent (polyethylene terephthalate-polyethylene glycol copolymer) in the dyeing process, thereby imparting water absorbency to the knitted fabric.
- a hydrophilizing agent polyethylene terephthalate-polyethylene glycol copolymer
- the obtained knitted fabric was excellent in water absorption and water repellency and easily floated on water.
- the evaluation results are shown in Table 1.
- the knitted fabric was subjected to the same bath treatment with a hydrophilizing agent (polyethylene terephthalate-polyethylene glycol copolymer) in the dyeing process, thereby imparting water absorbency to the knitted fabric.
- a hydrophilizing agent polyethylene terephthalate-polyethylene glycol copolymer
- the obtained knitted fabric was excellent in water absorbency but poor in water repellency and easily floated on water.
- the knitted fabric was subjected to the same bath treatment with a hydrophilizing agent (polyethylene terephthalate-polyethylene glycol copolymer) in the dyeing process, thereby imparting water absorbency to the knitted fabric.
- a hydrophilizing agent polyethylene terephthalate-polyethylene glycol copolymer
- the obtained knitted fabric was excellent in water absorbency but poor in water repellency and easily floated on water.
- the knitted fabric was subjected to the same bath treatment with a hydrophilizing agent (polyethylene terephthalate-polyethylene glycol copolymer) in the dyeing process, thereby imparting water absorbency to the knitted fabric.
- a hydrophilizing agent polyethylene terephthalate-polyethylene glycol copolymer
- the obtained knitted fabric was excellent in water absorbency but poor in water repellency and easily floated on water.
- the units of the number of courses and the number of wales are books / 2.54 cm.
- the surface where many fibers B are exposed is the back, and the opposite surface is the front.
- the fabric which has the property which is easy to float in water absorption, water repellency, and water, and the textiles using this fabric are provided,
- the industrial value is very large.
Abstract
Description
(1)布帛が緯編地であり、該布帛の両面に前記繊維Bが露出し、かつ該布帛の両面において繊維Bのループ占有率がともに25~75%の範囲内である。
(2)布帛が緯編地であり、該布帛の片面にのみ前記繊維Bが露出し、かつ該面において、繊維Bのループ占有率が40~100%の範囲内である。
(3)布帛がシングル緯編地であり、全針組織に繊維A、ニットミスおよびタックニット組織に繊維A及び繊維Bを用いて布帛内で10ウエールあたり1ウエール以上、コース方向に繊維Aのループ同士が連結している箇所が存在する。
(4)布帛がリバーシブル緯編地であり、繊維Aに繊維Bをプレーテイングしている。
(5)布帛がリバーシブル経編地であり、ニードル面が繊維Aのみで構成され、シンカー面が繊維B、または繊維Aと繊維Bの両方で構成されている。
(6)布帛が多重織物であり、繊維Bが該多重織物の片面にのみ配されている。
糸断面空隙率(%)=SA/(SA+SF)×100
本発明の布帛において、布帛に吸水加工が施されていることが好ましい。また、布帛の目付けが200g/m2以下であることが好ましい。また、布帛の厚さが1.0mm以下であることが好ましい。
まず、本発明の布帛は、撥水性のない繊維Aと撥水性のある繊維Bとを含む。ただし、本発明でいう「撥水性のない繊維」とは接触角が120度未満の繊維であり、一方、「撥水性のある繊維」とは接触角が120度以上の繊維である。なお、接触角は、蒸留水を使用して繊維の単糸表面上に500plの蒸留水を滴下したときの繊維と水滴との接触角をθ/2法にて測定するものとする。
(1)布帛が緯編地であり、該布帛の両面に前記繊維Bが露出し、かつ該布帛の両面において繊維Bのループ占有率がともに25~75%の範囲内である。
(2)布帛が緯編地であり、該布帛の片面にのみ前記繊維Bが露出し、かつ該面において、繊維Bのループ占有率が40~100%の範囲内である。
(3)布帛がシングル緯編地であり、全針組織に繊維A、ニットミスおよびタックニット組織に繊維A及び繊維Bを用いて布帛内で10ウエールあたり1ウエール以上、コース方向に繊維Aのループ同士が連結している箇所が存在する。
(4)布帛がリバーシブル緯編地であり、繊維Aに繊維Bをプレーテイングしている。
(5)布帛がリバーシブル経編地であり、ニードル面が繊維Aのみで構成され、シンカー面が繊維B、または繊維Aと繊維Bの両方で構成されている。
(6)布帛が多重織物であり、繊維Bが該多重織物の片面にのみ配されている。
(空隙率の測定方法)
布帛の断面から繊維Bの断面写真を電子顕微鏡で撮影し、写真中の単糸断面の合計面積(SF)と空隙部の合計面積(SA)を測定し、下記式により空隙率を算出する。
糸断面空隙率(%)=SA/(SA+SF)×100
本発明の布帛において、布帛の織編密度としては、吸水性と撥水性と水に浮きやすい性質を向上させる上で、編密度が30~150コース/2.54cmかつ20~130ウエール/2.54cmの編物であるか、下記式により定義されるカバーファクターCFが300~3500(より好ましくは300~1000)の織物であることが好ましい。
CF=(DWp/1.1)1/2×MWp+(DWf/1.1)1/2×MWf
[DWpは経糸総繊度(dtex)、MWpは経糸織密度(本/2.54cm)、DWfは緯糸総繊度(dtex)、MWfは緯糸織密度(本/2.54cm)である。]
本発明の布帛は、前記の繊維Aと前記繊維Bとを用いて、通常の織機または編機を使用して製造することができる。また、前記布帛には、通常の染色加工、減量加工、起毛加工、カレンダー加工、エンボス加工、蓄熱加工、吸水加工、抗菌加工などの後加工を適宜施しても良い。なかでも、優れた吸水性を得る上で吸水加工を施すことが好ましい。かかる吸水加工を施す方法としては、布帛にPEGジアクリレートおよびその誘導体やポリエチレンテレフタレート-ポリエチレングリコール共重合体などの親水化剤を染色時に同浴加工することが好適に例示される。
(1)目付けの測定方法
JISL1018 6.4により測定した。
(2)厚さの測定方法
JISL1018 6.5により測定した。
(3)ループ数比率の測定方法
ループ数比率(%)=露出する繊維B(A)からなるループ数/表面全体のループ数×100
(4)吸水速度(滴下法)
JIS L1096 6.26吸水速度A法(滴下法)により測定した。
(5)布帛の沈降時間
撥水性の代用特性として、JIS L1907-2010 7.1.3沈降法により布帛の沈降時間を測定した。その際、繊維Bが多く露出する表面を水に接触させた。布帛の沈降時間が長いほど撥水性に優れる。また、布帛の沈降時間が長いほど水に浮きやすい性質に優れる。沈降時間が10秒以上であれば、撥水性および水に浮きやすい性質の点で良好と判定する。
(6)繊維Bの空隙率
布帛の断面から繊維Bの断面写真を電子顕微鏡で撮影し、写真中の単糸断面の合計面積(SF)と空隙部の合計面積(SA)を測定し、下記式により空隙率を算出した。
糸断面空隙率(%)=SA/(SA+SF)×100
(7)繊維の接触角の測定
最終的に得られた布帛から繊維を抜き取り、協和界面科学(株)社製自動微小接触角測定装置「MCA-2」を使用し、蒸留水を使用して繊維の単糸表面上に500plの蒸留水を滴下したときの繊維と水滴との接触角をθ/2法にて測定した。
丸編28Gダブル機を使用して、糸種1として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/72fil(繊維A)、糸種2としてシリコーン系化合物を5.5重量%共重合させたシリコーン系撥水剤共重合型撥水セミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/36fil(繊維B)、糸種3として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/36fil(繊維A)を用いて、図1に示す組織図の編地を得た。なお、前記の「通常の」とは「撥水加工などの特殊加工を施していない。」という意味である。
丸編28Gダブル機を使用して、糸種1として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/72fil(繊維A)、糸種2として実施例1と同じシリコーン系撥水剤共重合型撥水セミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/36fil(繊維B)を用いて、図2に示す組織図の編地を得た。
丸編36Gシングル機を使用して、糸種1として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸56dtex/72fil(繊維A)、糸種2として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸56dtex/72fil(繊維A)、糸種3としてポリプロピレンマルチフィラメント仮撚捲縮加工糸56tex/30fil(繊維B)を用いて、図3に示す組織図の編地を得た。
丸編28Gシングル機を使用して、糸種1として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸110dtex/144fil(繊維A)、糸種2として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/36fil(繊維A)、糸種3としてフッ素系化合物を7.5重量%共重合させたフッ素系撥水剤共重合型撥水セミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸56tex/36fil(繊維B)を用いて、図4に示す組織図の編地を得た。
経編28G機を使用して、糸種1として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸33dtex/12fil(繊維A)、糸種2として下記の撥水加工が施されたセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84tex/36fil(繊維B)、糸種3として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸56dtex/72fil(繊維A)を用いて、図5に示す組織図の編地を得た。
(撥水加工の条件)
・撥水剤の種類 フッ素系化合物(商品名アサヒガードEシリーズAG-E061)
なお、該フッ素系化合物はパーフルオロオクタン酸およびパーフルオロオクタンスルホン酸の濃度が0ng/gのフッ素系撥水剤である。
・加工条件 浴比1:8、0.6重量%溶液使用。
処理条件 温度45℃、時間10分
・加工方法 チーズ染色機による浴中吸尽加工
[比較例1]
丸編28Gダブル機を使用して、糸種1として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/72fil(繊維A)、糸種2として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/72fil(繊維A)、糸種3として実施例1と同じシリコーン系撥水剤共重合型撥水セミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/36fil(繊維B)を用いて、図6に示す組織図の編地を得た。
丸編28Gダブル機を使用して、糸種1として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/72fil(繊維A)、糸種2として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/72fil(繊維A)、糸種3として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/72fil(繊維A)を用いて、図6に示す組織図の編地を得た。
丸編28Gシングル機を使用して、糸種1として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸110dtex/144fil(繊維A)、糸種2、3として通常のセミダルポリエチレンテレフタレートマルチフィラメント仮撚捲縮加工糸84dtex/36fil(繊維A)を用いて、図4に示す組織図の編地を得た。
Claims (24)
- 撥水性のない繊維Aと撥水性のある繊維Bとを含む布帛であって、前記繊維Aと前記繊維Bとの重量比率が(繊維A:繊維B)50:50~87:13の範囲内であることを特徴とする布帛。
- 撥水性のない繊維Aと撥水性のある繊維Bとを用いて製編または製織してなる、請求項1に記載の布帛。
- 布帛の少なくともどちらか一方の表面において、JIS L1096 6.26吸水速度A法 滴下法により測定した吸水速度が30秒以下である、請求項1に記載の布帛。
- JIS L1907-2010 7.1.3沈降法により測定した沈降時間が10秒以上である、請求項1に記載の布帛。
- 前記繊維Aがポリエステル繊維である、請求項1に記載の布帛。
- 前記繊維Aの単糸繊度が1.5dtex以下である、請求項1に記載の布帛。
- 前記繊維Aが、単糸数30本以上のマルチフィラメントである、請求項1に記載の布帛。
- 前記繊維Aが仮撚捲縮加工糸である、請求項1に記載の布帛。
- 前記繊維Aが30T/m以下のトルクを有する仮撚捲縮加工糸である、請求項1に記載の布帛。
- 前記繊維Bが、撥水性ポリエステル繊維、ポリプロピレン繊維、ポリエチレン繊維、およびポリ塩化ビニル繊維からなる群より選択される少なくとも1種である、請求項1に記載の布帛。
- 前記撥水性ポリエステル繊維が、シリコーン系化合物、フッ素系化合物、炭化水素系化合物を共重合もしくはブレンドしてなるポリエステル繊維、またはフッ素系撥水剤、シリコーン系撥水剤、炭化水素系撥水剤を用いて撥水加工が施されたポリエステル繊維である、請求項10に記載の布帛。
- 前記のフッ素系撥水剤が、パーフルオロオクタン酸およびパーフルオロオクタンスルホン酸を合計した濃度が5ng/g以下のフッ素系撥水剤である、請求項11に記載の布帛。
- 前記繊維Bが仮撚捲縮加工糸である、請求項1に記載の布帛。
- 前記繊維Bが30T/m以下のトルクを有する仮撚捲縮加工糸である、請求項1に記載の布帛。
- 前記繊維Bの単糸繊度が前記繊維Aの単糸繊度よりも大である、請求項1に記載の布帛。
- 前記繊維Aおよび繊維Bのうち少なくともどちらか一方が異型断面繊維である、請求項1に記載の布帛。
- 布帛が編地である、請求項1に記載の布帛。
- 布帛が下記(1)~(6)のうち少なくともいずれかの要件を満たす、請求項1に記載の布帛。
(1)布帛が緯編地であり、該布帛の両面に前記繊維Bが露出し、かつ該布帛の両面において繊維Bのループ占有率がともに25~75%の範囲内である。
(2)布帛が緯編地であり、該布帛の片面にのみ前記繊維Bが露出し、かつ該面において、繊維Bのループ占有率が40~100%の範囲内である。
(3)布帛がシングル緯編地であり、全針組織に繊維A、ニットミスおよびタックニット組織に繊維A及び繊維Bを用いて布帛内で10ウエールあたり1ウエール以上、コース方向に繊維Aのループ同士が連結している箇所が存在する。
(4)布帛がリバーシブル緯編地であり、繊維Aに繊維Bをプレーテイングしている。
(5)布帛がリバーシブル経編地であり、ニードル面が繊維Aのみで構成され、シンカー面が繊維B、または繊維Aと繊維Bの両方で構成されている。
(6)布帛が多重織物であり、繊維Bが該多重織物の片面にのみ配されている。 - 布帛の一方表面において前記繊維Aが露出しており、布帛の他方表面に前記繊維Bが露出している、請求項1に記載の布帛。
- 布帛の断面から繊維Bの断面写真を電子顕微鏡で撮影し、写真中の単糸断面の合計面積(SF)と空隙部の合計面積(SA)を測定し、下記式により算出した糸断面空隙率が50%以上である、請求項1に記載の布帛。
糸断面空隙率(%)=SA/(SA+SF)×100 - 布帛に吸水加工が施されている、請求項1に記載の布帛。
- 布帛の目付けが200g/m2以下である、請求項1に記載の布帛。
- 布帛の厚さが1.0mm以下である、請求項1に記載の布帛。
- 請求項1に記載の布帛を用いてなる、衣料、人工皮革、履物、鞄、カーテン、テント、寝袋、防水シート、およびカーシートの群より選ばれるいずれかの繊維製品。
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US20170292210A1 (en) * | 2014-09-03 | 2017-10-12 | Teijin Limited | Fabric and fiber product |
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US11766845B2 (en) | 2017-05-25 | 2023-09-26 | Teijin Frontier Co., Ltd. | Multilayer structured fabric and fiber product |
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US10161065B2 (en) | 2018-12-25 |
JPWO2014097935A1 (ja) | 2017-01-12 |
CN104246039A (zh) | 2014-12-24 |
CA2869396A1 (en) | 2014-06-26 |
CA2869396C (en) | 2021-01-26 |
US20150050438A1 (en) | 2015-02-19 |
CN104246039B (zh) | 2016-01-13 |
EP2835460A4 (en) | 2015-07-08 |
KR20150096311A (ko) | 2015-08-24 |
TWI623660B (zh) | 2018-05-11 |
TW201502328A (zh) | 2015-01-16 |
EP2835460A1 (en) | 2015-02-11 |
KR102046198B1 (ko) | 2019-11-18 |
JP5596886B1 (ja) | 2014-09-24 |
ES2689307T3 (es) | 2018-11-13 |
EP2835460B1 (en) | 2018-08-08 |
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