Classifications

• • 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
• • 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
  • D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
• • 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
• • 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
• • 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
• • 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
• • 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
  • D03D15/573—Tensile strength
• • 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
  • D03D15/58—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 characterised by the coefficients of friction
• • 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]
• • 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
• • 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
• • 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
  • D10B2401/063—Load-responsive characteristics high strength
• • 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
• • 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
• • 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

Definitions

• the present invention relates to low air permeability woven fabrics and textile products having excellent stretchability as well as downproof properties.
• the present invention has been made in view of the above background, and an object of the present invention is to provide a low air permeability woven fabric and textile products having excellent stretchability as well as downproof property.
• a low air permeability woven fabric having an air permeability of 1.0 cm 3 / cm 2 ⁇ s or less, which is characterized by containing elastic fibers.
• the elongation in the warp direction or the weft direction is 17.5% or more in the woven fabric.
• GB T 1275.1-2009 textile down feather test method Part 1 It is preferable that the down feather by the friction method is 50 or less.
• the warp cover factor is in the range of 800 to 1500 and the weft cover factor is in the range of 700 to 1200.
• the warp cover factor (warp CF) and the weft cover factor (weft CF) are defined by the following equations.
• the stretchable fiber is a polyurethane fiber, a composite fiber in which two components are joined in a side-by-side type or an eccentric core sheath type, a false twist crimped yarn, or a polytrimethylene terephthalate fiber.
• the woven fabric has a plain structure or a ripstop taffeta structure. Further, it is preferable that the fabric is water-repellent. Further, it is preferable that the woven fabric is not coated or laminated for waterproofing. Further, it is preferable that the woven fabric is not subjected to calendar processing. Further, in the woven fabric, it is preferable that the tear strength in the warp direction or the weft direction is 7 N or more. However, the tear strength shall be measured by the JIS L 1096-2010 8.17 D method. Further, in the woven fabric, the slip resistance is preferably 3 mm or less. However, the slip resistance force shall be measured by JIS L 1096-2010 8.23 B method (load 117.7N). Further, in the woven fabric, Rotating Box IDFL20-1 (Modified FTMS191-5530) is preferably 5 (0-5 Particles).
• a textile product selected from the group consisting of down wear, down jackets, down feathers, sleeping bags, and sports clothing using the above-mentioned low air permeability fabric.
• the air permeability is 1.0 cm 3 / cm 2 ⁇ s or less (more preferably 0.01 to 1.0 cm 3 / cm 2 ⁇ s, particularly preferably 0.1 to 0). It is important that it is .5 cm 3 / cm 2 ⁇ s). If the air permeability is larger than 1.0 cm 3 / cm 2 ⁇ s, the down proof property may be deteriorated, which is not preferable.
• the air permeability is measured by JIS L1096-2010 8.26.1 A method (Frazil method).
• the low air permeability woven fabric of the present invention contains elastic fibers.
• the elastic fiber a fiber composed of one component composed of polytrimethylene terephthalate, a composite fiber (conjugated filament yarn) in which two components are joined in a side-by-side type or an eccentric core sheath type, and an elastic fiber (elastic fiber).
• Polyurethane-based fibers, polyether ester-based fibers, water-absorbent elastomer fibers, etc.), unstretched polyester fibers, false twist crimped yarns, and the like are preferable.
• a woven fabric may be composed only of elastic fibers and false twist crimped yarns, or a woven fabric may be composed only of composite fibers in which two components are joined to a side-by-side type or an eccentric core sheath type and false twisted crimped yarns. It is preferable to do so.
• At least one component is a composite fiber composed of polytrimethylene terephthalate, polybutylene terephthalate, or polyethylene terephthalate.
• Specific examples of the combination of the two components include polytrimethylene terephthalate and polytrimethylene terephthalate, polytrimethylene terephthalate and polyethylene terephthalate, polyethylene terephthalate and polyethylene terephthalate, and polyethylene terephthalate and polybutylene terephthalate.
• the polytrimethylene terephthalate refers to a fiber made of polyester having the trimethylene terephthalate unit as a main repeating unit, and the trimethylene terephthalate unit is 50 mol% or more, preferably 70 mol% or more, still more preferably 80 mol%.
• the above is particularly preferably 90 mol% or more. Therefore, the total amount of the other acid component and / or the glycol component as the third component is contained in the range of 50 mol% or less, preferably 30 mol% or less, more preferably 20 mol% or less, and particularly preferably 10 mol% or less. Contains the polytrimethylene terephthalate.
• Polytrimethylene terephthalate is produced by condensing terephthalic acid or a functional derivative thereof with trimethylene glycol or a functional derivative thereof under appropriate reaction conditions in the presence of a catalyst.
• the third component to be added includes aliphatic dicarboxylic acids (such as oxalic acid and adipic acid), alicyclic dicarboxylic acids (such as cyclohexanedicarboxylic acid), aromatic dicarboxylic acids (such as isophthalic acid and sodium sulfoisophthalic acid), and fats.
• Group glycols ethylene glycol, 1,2-trimethylethylene glycol, tetramethylene glycol, etc.
• alicyclic glycols cyclohexaneglycol, etc.
• aromatic dioxy compounds hydrooquinone bisphenol A, etc.
• aliphatic glycols containing aromatics 1,4-Bis ( ⁇ -hydroxyethoxy) benzene and the like
• aliphatic oxycarboxylic acid p-oxybenzoic acid and the like
• the polyethylene terephthalate may be a copolymer of three components. It may also be material recycled or chemically recycled. Further, it may be obtained by using a catalyst containing a specific phosphorus compound and titanium compound as described in JP-A-2004-27797 and JP-A-2004-21126.
• the polytrimethylene terephthalate, polyethylene terephthalate, polybutylene terephthalate and the like include micropore forming agents, cationic dye dyeing agents, anticoloring agents, heat stabilizers, fluorescent whitening agents, matting agents, coloring agents and hygroscopic agents.
• Inorganic fine particles may be contained alone or in combination of two or more.
• the composite fiber can be produced, for example, by the method described in JP-A-2009-46800.
• the stretchable fiber may be included in the woven fabric as a single yarn, or a composite yarn with other yarns (for example, non-crimped yarn, etc.) (air-blended yarn, twisted yarn, etc.). It may be contained in the woven fabric as.
• the single fiber fineness is 0.00002 to 3.0 dtex (more preferably 0.1 to 2.0 dtex, particularly preferably 0. It is preferably in the range of 3 to 1.0 tex). It is most preferable that the single fiber fineness is within the above range for all the fibers constituting the woven fabric.
• the single fiber cross-sectional shape in addition to the round cross section, an elliptical cross section, a triangle, a square, a cross, a flat, a flat with a constriction, an H type, a W type and the like are exemplified.
• the total fineness is 20 to 220 dtex (more preferably 20 to 50 dtex) and the number of filaments is 1 to 300 (more preferably), respectively. Is preferably in the range of 50 to 300).
• the fibers (other threads) other than the elastic fibers constituting the woven fabric are not particularly limited, but polyester fibers made of polyester are preferable.
• terephthalic acid is a main acid component, and at least one selected from the group consisting of alkylene glycols having 2 to 6 carbon atoms, that is, ethylene glycol, trimethylene glycol, tetramethylene glycol, pentamethylene glycol, and hexamethylene glycol.
• Glycols of the species particularly preferably polyesters containing ethylene glycol as the main glycol component, are exemplified.
• the polyester may have a small amount (usually 30 mol% or less) of a copolymerization component, if necessary.
• the bifunctional carboxylic acid other than the terephthalic acid used include isophthalic acid, naphthalindicarboxylic acid, diphenyldicarboxylic acid, diphenoxyetanedicarboxylic acid, ⁇ -hydroxyethoxybenzoic acid, and P-oxybenzoic acid, 5.
• -Aromatic, aliphatic and alicyclic bifunctional carboxylic acids such as sodium sulfoisophthalic acid, adipic acid, sebacic acid and 1,4-cyclohexanedicarboxylic acid can be mentioned.
• diol compound other than the glycol examples include aliphatic, alicyclic, aromatic diol compounds such as cyclohexane-1,4-dimethanol, neopentyl glycol, bisphenol A and bisphenol S, and polyoxyalkylene glycol. Can be given.
• the polyester may be synthesized by any method. For example, in the case of polyethylene terephthalate, terephthalic acid and ethylene glycol are directly esterified, a lower alkyl ester of terephthalic acid such as dimethyl terephthalate is transesterified with ethylene glycol, or terephthalic acid and ethylene oxide are reacted.
• the first-stage reaction to produce a glycol ester of terephthalic acid and / or a low polymer thereof by reacting with and the reaction product of the first stage are heated under reduced pressure until the desired degree of polymerization is achieved. It may be produced by the reaction of the second stage of the condensation reaction. It may also be material recycled or chemically recycled polyester. Further, it may be an aliphatic polyester such as polylactic acid or stereocomplex polylactic acid.
• the polyester may contain a matting agent (titanium dioxide), a micropore-forming agent (organic sulfonic acid metal salt), a coloring inhibitor, a heat stabilizer, a flame retardant (diantimone trioxide), and fluorescent whitening, if necessary. It may contain one or more of an agent, a coloring pigment, an antioxidant (sulphonic acid metal salt), a hygroscopic agent (polyoxyalkylene glycol), an antibacterial agent, and other inorganic particles.
• a matting agent titanium dioxide
• a micropore-forming agent organic sulfonic acid metal salt
• a coloring inhibitor e.glyceride
• a heat stabilizer e.glyceride
• a flame retardant diantimone trioxide
• fluorescent whitening if necessary. It may contain one or more of an agent, a coloring pigment, an antioxidant (sulphonic acid metal salt), a hygroscopic agent (polyoxyalkylene glycol), an antibacterial agent, and other inorgan
• the low-breathability woven fabric of the present invention uses the above-mentioned elastic fibers and other yarns as necessary to form a composite yarn as needed, and then uses a normal loom (for example, a water jet room). Can be used for weaving.
• the woven structure of the woven fabric is not limited, and a plain structure, a twill structure, a satin structure and the like are preferably exemplified. Further, a double weave may be used. Of these, a flat structure or a ripstop taffeta structure having the most woven texture points is preferable in order to obtain excellent down proofing property.
• such a woven fabric may be subjected to conventional dyeing finish processing, water absorption processing, water repellent processing, brushing processing, ultraviolet shielding or antibacterial agent, deodorant, insect repellent, phosphorescent.
• Various processes that impart functions such as agents, retroreflectors, and negative ion generators may be additionally applied.
• the latent crimp of the composite fibers becomes apparent (coil-shaped) due to the heat history of the dyeing process or the like.
• the woven fabric is not subjected to a waterproof coating treatment (not a water repellent treatment but a resin treatment for enhancing waterproofness) or a laminating treatment in order to obtain excellent stretchability.
• a waterproof coating treatment not a water repellent treatment but a resin treatment for enhancing waterproofness
• a laminating treatment in order to obtain excellent stretchability.
• the water repellent treatment is applied.
• the type of water repellent is not particularly limited in the water repellent treatment.
• a fluorine-based compound may be used, and an environment-friendly water repellent such as a hydrocarbon-based compound and a silicone-based compound may be exemplified.
• an antistatic agent, a melamine resin, and a catalyst are mixed to make a processing agent having a water repellent concentration of about 3 to 15% by weight, a pickup rate of about 50 to 90%, and a fabric using the processing agent. It is preferable to treat the surface of.
• the method for treating the surface of the fabric with the processing agent include a pad method and a spray method. Of these, the pad method is preferable for allowing the processing agent to penetrate into the inside of the fabric.
• the pickup rate is the weight ratio (%) of the processing agent to the weight of the fabric (before the processing agent is applied).
• a conventional dyeing process may be performed.
• an ultraviolet shielding agent may be additionally applied.
• an antibacterial agent may be additionally applied.
• a deodorant may be additionally applied to the fabric.
• a phosphorescent agent may be additionally applied.
• a retroreflective agent may be additionally applied.
• the latent crimp of the composite fibers becomes apparent (coil-shaped) due to the heat history of the dyeing process or the like.
• the warp cover factor is in the range of 800 to 1500 and the weft cover factor is in the range of 700 to 1200 in order to obtain excellent down proof property.
• the warp cover factor (warp CF) and the weft cover factor (weft CF) are defined by the following equations.
• Trans-CF (DWp / 1.1) 1/2 x MWp
• Weft CF (DWf / 1.1) 1/2 x MWf
• DWp is the total warp fineness (dtex)
• MWp is the warp weft density (book / 2.54 cm)
• DWf is the total weft fineness (dtex)
• MWf is the weft weft density (book / 2.54 cm).
• the density of the woven fabric is 180 pieces / 2.54 cm or more (preferably 190 to 400 pieces / 2.54 cm) and a weft density of 100 pieces / 2.54 cm or more (preferably 110 to 300 pieces / 2. 54 cm) is preferable.
• the basis weight of the woven fabric is preferably 100 g / m 2 or less (more preferably 10 to 95 g / m 2 ) in terms of lightness.
• the low-breathability fabric thus obtained is excellent not only in down-proofness but also in stretchability. At that time, it is preferable that the elongation in the warp direction and / or the weft direction is 17.5% or more (more preferably 20 to 30%) in the woven fabric.
• the tear strength in the warp direction or the weft direction is 7 N or more.
• the tear strength shall be measured by JIS L 1096-2010 8.17 D method.
• the slip resistance of the woven fabric is 3 mm or less.
• the slip resistance force shall be measured by JIS L 1096-2010 8.23 B method (load 117.7N).
• GB T 1275.1-2009 textile down feather test method Part 1 It is preferable that the down feather by the friction method is 50 or less. Further, in the woven fabric, Rotating Box IDFL20-1 (Modified FTMS191-5530) is preferably 5 (0-5 Particles).
• the textile product of the present invention is a textile product selected from the group consisting of down wear, down jackets, down feathers, sleeping bags, and sports clothing, which are made of the above-mentioned low-breathability textile.
• the textile product uses the above-mentioned low air permeability woven fabric, it is excellent not only in down proof property but also in stretchability.
• the low-breathability textiles are soccer shirts, golf shirts, tennis shirts, basket shirts, table tennis shirts, badminton shirts, running shirts, soccer pants, tennis pants, basket pants, table tennis pants, badminton pants, running pants, golf pants. , Various sports undershirts, various sports innerwear, sweaters, T-shirts, jerseys, trainers, windbreakers, medical clothing (gowns, etc.), dustproof clothing, and other textile products.
• the cover factor CF of the woven fabric was calculated by the following formula.
• Trans-CF (DWp / 1.1) 1/2 x MWp
• Weft CF (DWf / 1.1) 1/2 x MWf
• DWp is the total warp fineness (dtex)
• MWp is the warp weft density (book / 2.54 cm)
• DWf is the total weft fineness (dtex)
• MWf is the weft weft density (book / 2.54 cm).
• Metsuke of woven fabric The basis weight (g / m 2 ) was measured by JIS L 1096-2010 8.3.
• Water repellency of the woven fabric JIS L 1092-2009 The water repellency (class) was measured by the water repellency test (spray method).
• Air permeability of woven fabric The air permeability (cm 3 / cm 2 ⁇ s) was measured by JIS L1096-2010 8.26.1 A method (Frazil method). The number of samples was 5, and the average was calculated.
• Example 1 Semi-dal polyethylene terephthalate multifilament false twist crimped yarn (total fineness 22dtex / 72fil, single fiber fineness 0.31dtex) as warp, semi-dal polyethylene terephthalate multifilament false twist crimped yarn as weft (total fineness 22dtex / 72dtex / 72fil, single fiber fineness 0.31dtex) and polyurethane fiber (total fineness 22dtex / 1fil, elastic fiber) stretched 2.6 times and interlaced to obtain a mixed fiber yarn on a water jet room weaving machine. Weaving flat textiles. Then, the woven fabric was dyed with a disperse dye at 130 ° C.
• the following water-repellent treatment was applied.
• the following processing agent was used, the liquid was squeezed at a pickup rate of 80%, dried at 130 ° C. for 3 minutes, and then heat-treated at 170 ° C. for 45 seconds.
• Example 2 Semi-dal polyamide multifilament false twist crimped yarn (total fineness 22dtex / 48fil, single fiber fineness 0.46dtex) as warp, semi-dal polyamide multifilament false twist crimped yarn (total fineness 22dtex / 48fil, single fiber fineness 0.46dtex) as warp and weft.
• Single fiber fineness 0.46dtex) and polyurethane fiber (total fineness 22dtex / 1fil, elastic fiber) are stretched 2.6 times and interlaced to obtain a mixed yarn, which is woven into a plain woven fabric using a water jet room weaving machine. did. Then, the woven fabric was dyed with an acid dye at 98 ° C. for 30 minutes, and the same water-repellent treatment as in Example 1 was applied.
• the texture is 59 g / m 2
• the warp density is 283 / 2.54 cm
• the weft density is 193 / 2.54 cm
• the cover factors are warp 1266, weft 1003, total 2269, warp elongation 2%, weft.
• Example 3 Semi-dal polyethylene terephthalate multifilament false twist crimped yarn (total fineness 39dtex / 144fil, single fiber fineness 0.27dtex) as warp, and side-by-side composite fiber (total fineness) consisting of polyethylene terephthalate and polytrimethylene terephthalate as warp.
• a flat structure woven fabric was woven on a water jet room loom using 56 dtex / 32 fil and a single fiber fineness of 1.75 dtex).
• the woven fabric was dyed with a disperse dye at 130 ° C. for 30 minutes, and the same water repellent treatment and calendar treatment as in Example 1 were performed.
• the texture is 82 g / m 2
• the warp density is 230 / 2.54 cm
• the weft density is 125 / 2.54 cm
• the cover factors are warp 1361, weft 884, total 2245, warp elongation 1%, weft.
• Example 4 Semi-dal polyethylene terephthalate multifilament false twist crimped yarn (total fineness 56dtex / 72fil, single fiber fineness 0.78dtex) as warp, and side-by-side composite fiber (total fineness) consisting of polyethylene terephthalate and polytrimethylene terephthalate as warp.
• a flat structure woven fabric was woven using a water jet room loom with 56 dtex / 32 fil and a single fiber fineness of 1.75 dtex). Then, the woven fabric was dyed with a disperse dye at 130 ° C. for 30 minutes, and the same water repellent treatment and calendar treatment as in Example 1 were performed.
• the texture is 94 g / m 2
• the warp density is 200 / 2.54 cm
• the weft density is 129 / 2.54 cm
• the cover factors are 1414, 912, total 2326, 2% warp and elongation, weft.
• Elongation 20%, water repellency 4th grade, air permeability 0.5cm 3 / cm 2 ⁇ s, tear strength is 10N or more in both history, slip resistance 3mm or less, GB T 12705.1-2009 textile down test method Part 1: Down removal by the friction method is 50 or less, Rotating Box IDFL20-1 (Modified FTMS191-5530) is 5 (0-5 Particles), and low ventilation is excellent not only in down proof but also in stretchability. It was a woven fabric.
• Example 5 Bright polyethylene terephthalate multifilament false twist crimped yarn (total fineness 56dtex / 144fil, single fiber fineness 0.39dtex) as warp, and side-by-side composite fiber (total fineness 56dtex) consisting of polyethylene terephthalate and polytrimethylene terephthalate as warp. / 48fil, single fiber fineness 1.17dtex) was woven on a water jet room loom. Then, the woven fabric was dyed with a disperse dye at 130 ° C. for 30 minutes, and the same water-repellent treatment as in Example 1 was applied.
• the grain size is 96 g / m 2
• the warp density is 204 lines / 2.54 cm
• the weft density is 132 lines / 2.54 cm
• the cover factors are warp 1442, weft 933, total 2375, and warp elongation 0.2%.
• Example 6 Water jet using semi-dal polyethylene terephthalate multifilament false twist crimped yarn (total fineness 22dtex / 72fil) as warp and semi-dal polyethylene terephthalate multifilament false twist crimped yarn (total fineness 22dtex / 72fil) as warp.
• a plain weave was woven on a room loom. Then, the woven fabric was dyed with a disperse dye at 130 ° C. for 30 minutes, and the same water repellent treatment and calendar treatment as in Example 1 were applied.
• the texture is 61 g / m 2
• the warp density is 242 / 2.54 cm
• the weft density is 214 / 2.54 cm
• the cover factors are warp 1082, weft 957, total 2039, warp elongation 1%, weft.
• the texture is 86 g / m 2
• the warp density is 149 / 2.54 cm
• the weft density is 95 / 2.54 cm
• the cover factors are warp 1053, weft 672, total 1725, warp elongation 1%, weft.
• a low-breathability woven fabric and textile products having excellent stretchability as well as down-proof property which is a low-breathability woven fabric with reduced blowout of cotton and down, and its industrial value is It is extremely large.

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• 2021
  • 2021-06-03 CN CN202180043299.7A patent/CN115885066A/zh active Pending
  • 2021-06-03 CA CA3185881A patent/CA3185881A1/en active Pending
  • 2021-06-03 WO PCT/JP2021/021270 patent/WO2021256286A1/ja not_active Ceased
  • 2021-06-03 EP EP21826248.3A patent/EP4166703B1/en active Active
  • 2021-06-03 US US18/010,717 patent/US20230250563A1/en active Pending
  • 2021-06-03 JP JP2022531655A patent/JPWO2021256286A1/ja active Pending
  • 2021-06-11 TW TW110121444A patent/TW202217100A/zh unknown

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