EP3933081B1 - Tissu de fibres multifilaments inorganiques enrobées de résine et store de fenêtre l'utilisant - Google Patents

Tissu de fibres multifilaments inorganiques enrobées de résine et store de fenêtre l'utilisant Download PDF

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Publication number
EP3933081B1
EP3933081B1 EP20822962.5A EP20822962A EP3933081B1 EP 3933081 B1 EP3933081 B1 EP 3933081B1 EP 20822962 A EP20822962 A EP 20822962A EP 3933081 B1 EP3933081 B1 EP 3933081B1
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EP
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Prior art keywords
resin
multifilament fiber
coated inorganic
fiber yarn
inorganic multifilament
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EP20822962.5A
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German (de)
English (en)
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EP3933081A4 (fr
EP3933081A1 (fr
Inventor
Taichi Nakashima
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Nitto Boseki Co Ltd
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Nitto Boseki Co Ltd
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Priority claimed from PCT/JP2020/022825 external-priority patent/WO2020250925A1/fr
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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
    • D03D15/20—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
    • D03D15/242—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 inorganic, e.g. basalt
    • D03D15/267—Glass
    • 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
    • D02G3/16—Yarns or threads made from mineral substances
    • 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
    • D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
    • D02G3/404—Yarns or threads coated with polymeric solutions
    • 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
    • D03D15/40—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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds

Definitions

  • the present invention relates to a resin-coated inorganic multifilament fiber fabric and a window shade using the same.
  • Patent Literature 1 describes the resin-coated inorganic multifilament fiber fabric enhancing a heat insulation property (in particular solar radiation reflectance) by comprising titanium dioxide particles in the resin composition, with which the inorganic multifilament fiber is coated.
  • Patent Literature 2 describes a fabric, comprising a first grey yarn as a warp (weft), and a second black yarn as a weft (warp).
  • the window shade is required for a high solar radiation reflectance in order to prevent an indoor temperature from rising.
  • the visible light reflectance also becomes high, and therefore, when a window shade having a high solar radiation reflectance is used, there may arise a problem of a view being impaired due to the influence of the high visible light reflectance when trying to see outside through the window shade from room.
  • window shades comprising resin-coated inorganic multifilament fiber fabrics may be used as window shades for large-size windows by utilizing the high thermal stability of resin-coated inorganic multifilament fiber fabrics.
  • the window shades are required to have sufficient hardness so that the window shades do not turn over even if a large amount of wind hits the large area thereof when opening the window.
  • a large-size window shade becomes heavy, it is required for high dimensional stability in the vertical direction thereof so as not to be affected due to the large weight of the window shade itself.
  • an object of the present invention is to provide a resin-coated inorganic multifilament fiber fabric that enables to achieve a window shade having an excellent heat insulation property and excellent view from indoors, while having sufficient hardness and high dimensional stability, and to provide the window shade having an excellent heat insulation property and excellent view from indoors, while having sufficient hardness and high dimensional stability.
  • the present invention is characterized by a resin-coated inorganic multifilament fiber fabric, the resin-coated inorganic multifilament fiber fabric comprising a first resin-coated inorganic multifilament fiber yarn coated with a resin composition having an L ⁇ value of 80.0 to 100.0 as a warp (weft), and a second resin-coated inorganic multifilament fiber yarn coated with a resin composition having an L ⁇ value of 10.0 to 40.0 as a weft (warp), while being provided with a first surface having an area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn of 83.0 to 96.0%, and an area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn of 17.0 to 4.0%, and a second surface having an area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn of 4.0 to 17.0% and an area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn
  • the resin-coated inorganic multifilament fiber fabric of the present invention comprises a first resin-coated inorganic multifilament fiber yarn coated with a resin composition having an L ⁇ value of 80.0 to 100.0 as a warp (weft), and a second resin-coated inorganic multifilament fiber yarn coated with a resin composition having an L ⁇ value of 10.0 to 40.0 as a weft (warp).
  • the L ⁇ value is brightness in the CIE1976 (L ⁇ , a ⁇ , b ⁇ ) color space, and means that the larger the L ⁇ value is, the brighter it is, and the smaller the L ⁇ value is, the darker it is.
  • a first surface having an area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn coated with a resin composition having an L ⁇ value of 80.0 to 100.0, which is 83.0 to 96.0%, and an area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn coated with a resin composition having an L ⁇ value of 10.0 to 40.0, which is 17.0 to 4.0%, is brighter than a second surface having an area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn of 4.0 to 17.0% and an area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn of 96.0 to 83.0%.
  • the resin-coated inorganic multifilament fiber fabric of the present invention can exhibit different brightness on both sides thereof and can be excellent in both the heat insulation property and the view from indoors.
  • the resin-coated inorganic multifilament fiber fabric of the present invention at least either of the resin composition in the first resin-coated inorganic multifilament fiber yarn or the resin composition in the second resin-coated inorganic multifilament fiber yarn preferably comprises metal oxide particles having a volume-average particle diameter of 0.4 to 15.0 ⁇ m.
  • the resin-coated inorganic multifilament fiber fabric of the present invention can be provided with higher hardness and higher dimensional stability when at least one of the resin compositions comprises the metal oxide particles.
  • the window shade of the present invention is characterized by comprising the resin-coated inorganic multifilament fiber fabric of the present invention.
  • the first resin-coated inorganic multifilament fiber yarn or the second resin-coated inorganic multifilament fiber yarn, in which the resin composition comprises the metal oxide particles is preferably arranged in a vertical direction of the window shade.
  • the window shade of the present invention when the first resin-coated inorganic multifilament fiber yarn or the second resin-coated inorganic multifilament fiber yarn, in which the resin composition comprises the metal oxide particles, is arranged in a vertical direction of the window shade, the window shade can exhibit higher hardness and higher dimensional stability in the vertical direction of thereof.
  • first surface of the window shade of the present invention is preferably arranged on the window side and the second surface thereof is preferably arranged on the indoor side.
  • the resin-coated inorganic multifilament fiber fabric of the present invention has the brighter first surface than the second surface as described above. Therefore, the window shade of the present invention comprising the resin-coated inorganic multifilament fiber fabric of the present invention can exhibit the excellent heat insulation property by increasing the solar radiation reflectance when the aforementioned brighter first surface side is arranged on the window side and achieve the excellent view by reducing the visible light reflectance when the darker second surface side is arranged on the indoor side.
  • the resin-coated inorganic multifilament fiber fabric of the present embodiment comprises a first resin-coated inorganic multifilament fiber yarn coated with the resin composition having an L ⁇ value of 80.0 to 100.0 as a warp (weft), and the second resin-coated inorganic multifilament fiber yarn coated with the resin composition having an L ⁇ value of 10.0 to 40.0 as a weft (warp), while being provided with the first surface having the area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn of 83.0 to 96.0%, and the area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn of 17.0 to 4.0%, and a second surface having the area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn of 4.0 to 17.0% and the area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn of 96.0 to 83.0%.
  • the area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn or the second resin-coated inorganic multifilament fiber yarn can be approximately estimated from the weave structure diagram in which the ups and downs of the warp and weft are formed.
  • the inorganic multifilament fiber constituting the resin-coated inorganic multifilament fiber yarn includes a glass fiber, a carbon fiber, a silica fiber, an alumina fiber, etc., and the glass fiber is preferred.
  • the glass composition of the glass fiber includes an E glass composition, a high strength and high elastic modulus glass composition, and a high elastic modulus and easily producible glass composition.
  • the E glass composition is a composition comprising SiO 2 in the range of 52.0 to 56.0% by mass, Al 2 O 3 in the range of 12.0 to 16.0% by mass, MgO and CaO in the range of 20.0 to 25.0% by mass in total, and B 2 O 3 in the range of 5.0 to 10.0% by mass, in terms of oxide with respect to the total amount of glass fibers.
  • the high strength and high elastic modulus glass composition is a composition comprising SiO 2 in the range of 64.0 to 66.0% by mass, Al 2 O 3 in the range 24.0 to 26.0 %by mass, and MgO in the range of 9.0 to 11.0% by mass, in terms of oxide with respect to the total amount of glass fibers.
  • the highly elastic and easily producible glass composition is a composition comprising SiO 2 in the range of 57.0 to 60.0% by mass, Al 2 O 3 in the range of 17.5 to 20.0% by mass, MgO in the range of 8.5 to 12.0% by mass, CaO in the range of 10.0 to 13.0% by mass, and B 2 O 3 in the range of 0.5 to 1.5% by mass, in terms of oxide with respect to the total amount of glass fibers, and a total amount of SiO 2 , Al 2 O 3 , MgO and CaO of the composition is 98.0% by mass or more.
  • the fiber diameter of the glass fiber (the average diameter of a filament, a plurality of which are bundled and constitute a glass fiber) is, for example, 3 to 15 ⁇ m, preferably 6 to 12 ⁇ m, and more preferably 7 to 9 ⁇ m.
  • the number of filaments bundled to form the glass fiber is, for example, 100 to 1,000, preferably 150 to 800, more preferably 200 to 500, and the yarn weight is, for example, 15 to 120 tex (g/km), preferably 20 to 90 tex, and more preferably 30 to 75 tex.
  • the inorganic multifilament fiber occupies, for example, 20.0 to 65.0% by mass, preferably 25.0 to 60.0% by mass, and more preferably 30.0 to 55.0% by mass of the total amount of the resin-coated inorganic multifilament fiber yarn.
  • the resin, with which the inorganic multifilament fiber is coated includes polyvinyl chloride and acrylic-based resins (polyacrylic acid, polyacrylic acid ester, polymethacrylic acid, polymethacrylic acid ester, a copolymer comprising acrylic acid (ester) or methacrylic acid (ester)), non-halogenated vinyl polymers, polyurethanes, polyamides, thermoplastic polyolefins, thermoplastic olefin (TOP) elastomers, styrenebutadiene-based copolymers, styrene-ethylene-butylene-styrene-based styrene copolymers, polyesters, silicones, etc., with the polyvinyl chloride, acrylic-based resins, and thermoplastic polyolefin being preferred.
  • acrylic-based resins polyacrylic acid ester, polymethacrylic acid, polymethacrylic acid ester, a copolymer comprising acrylic acid (est
  • the resin composition may comprise a pigment or dye in the resin in order to adjust the L ⁇ value.
  • the pigment or dye (light color pigment or dye) that increases the L ⁇ value of the resin composition includes titanium oxide, zinc oxide, and lithopone, etc., and the pigment or dye that lowers the L ⁇ value (dark color pigment or dye) includes carbon black, titanium black, perylene black, etc.
  • the resin composition can comprise, as additives, a plasticizer, a viscosity modifier, an ultraviolet absorber, a flame retardant, a lubricant, a heat stabilizer, a surfactant, a filler, etc.
  • a resin composition having an L ⁇ value of 80.0 to 100.0 includes, compositions of 20 to 50% of the resin, 1 to 30% of the light color pigment or dye, 45 to 75% of the resin composition composed of the additive, with respect to the total amount of the resin composition
  • a resin composition having an L ⁇ value of 10.0 to 40.0 includes compositions of 20 to 50% of the resin, 1 to 30% of the light color pigment or dye and 45 to 75% of the resin composition composed of the additive, with respect to the total amount of the resin composition.
  • the L ⁇ value of the resin composition can be measured by the method described below using a resin composition solution, and the resin composition solution can be prepared by mixing the aforementioned resin, light color pigment or dye or dark color pigment or dye, the additive, and a solvent (for example, acetone, tetrahydrofuran, cyclohexane), if necessary, and it can also be prepared by immersing the resin-coated inorganic multifilament fiber yarn in a solvent (for example, acetone, tetrahydrofuran, cyclohexane) to elute a resin composition layer in the solvent.
  • a solvent for example, acetone, tetrahydrofuran, cyclohexane
  • the first (second) resin-coated inorganic multifilament fiber yarn may be provided with other coating layer between the inorganic multifilament fiber and the resin composition layer having an L ⁇ value of 80.0 to 100.0 (10.0 to 40.0).
  • the other coating layer includes a resin layer and a metal layer.
  • the resin layer includes, for example, a vinyl chloride resin layer, a vinyl acetate resin layer, a vinyl chloride-vinyl acetate copolymer resin layer, etc.
  • the metal layer includes, for example, an aluminum layer formed by vapor deposition.
  • the other coating layer is preferably a resin layer, and more preferably a vinyl chloride-vinyl acetate copolymer resin layer.
  • the ratio of the L ⁇ value of the second resin-coated inorganic multifilament fiber yarn to the L ⁇ value of the first resin-coated inorganic multifilament fiber yarn is, for example, in the range of 0.15 to 0.40, preferably 0.18 to 0.35, and more preferably 0.20 to 0.30.
  • the resin-coated inorganic multifilament fiber fabric is woven by, for example, satin weave, and the warp weave density is, for example, 12 to 56 threads/25 mm, and the weft weave density is, for example, 12 to 56 threads/25 mm.
  • the first resin-coated inorganic multifilament fiber yarn is preferably used as the warp, the direction of which corresponds to the vertical direction of the window shade because the light is efficiently reflected and blocked to contribute to improvement for protection of privacy.
  • the resin-coated inorganic multifilament fiber fabric has the area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn of preferably 88.0 to 95.0% on the first surface, and the area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn of preferably 12.0 to 5.0%. Further, the resin-coated inorganic multifilament fiber fabric has the area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn of preferably 5.0 to 12.0% on the second surface, and the area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn of preferably 95.0 to 88.0%.
  • Each of the first surface or the second surface of the resin-coated inorganic multifilament fiber fabric was binarized by using an image analysis apparatus, and the area occupancy ratio can be determined by calculating the proportion of the area corresponding to the first resin-coated inorganic multifilament fiber yarn with respect to the entire area of the yarns.
  • the resin-coated inorganic multifilament fiber fabric at least either of the resin composition in the first resin-coated inorganic multifilament fiber yarn or the resin composition in the second resin-coated inorganic multifilament fiber yarn, comprises metal oxide particles having a volume-average particle diameter of 0.4 to 15.0 ⁇ m.
  • the metal oxide includes titanium dioxide, aluminum hydroxide, calcium carbonate, etc.
  • the resin composition may comprise the metal oxide particles in an amount of, for example, 1.0 to 35.0% by mass, preferably 2.0 to 30.0% by mass, and more preferably 2.5 to 25.0% by mass, relative to the total amount.
  • the resin-coated inorganic multifilament fiber fabric When used as a window shade, it can obtain higher hardness and higher dimensional stability in the vertical direction, and therefore, the resin composition in the resin-coated inorganic multifilament fiber yarn used as a warp, the direction of which corresponds to the vertical direction of the window shade, preferably comprises the metal oxide, among the first resin-coated inorganic multifilament fiber yarn or the second resin-coated inorganic multifilament fiber yarn.
  • the resin-coated inorganic multifilament fiber fabric of the present embodiment is preferably provided with a solar radiation reflectance of 50.0% or more on the first surface, a visible light reflectance of 30.0% or less on the second surface, 600.0 mN or more of a Gurley stiffness and softness, and an elongation of 4.0% or less. Further, the resin-coated inorganic multifilament fiber fabric is more preferably provided with a solar radiation reflectance of 51.0% or more on the first surface, a visible light reflectance of 25.0% or less on the second surface, 650.0 mN or more of a Gurley stiffness and softness, and an elongation of 3.7% or less.
  • the resin-coated inorganic multifilament fiber fabric is still more preferably provided with a solar radiation reflectance of 52.0% or more on the first surface, a visible light reflectance of 22.5% or less on the second surface, 700.0 mN or more of a Gurley stiffness and softness, and an elongation of 3.6% or less. Further, the resin-coated inorganic multifilament fiber fabric is most preferably provided with a solar radiation reflectance of 60.0% or more on the first surface, a visible light reflectance of 20.0% or less on the second surface, 720.0 mN or more of a Gurley stiffness and softness, and an elongation of 3.5% or less.
  • the window shade of the present embodiment comprises the resin-coated inorganic multifilament fiber fabric, and is provided with a size of, for example, 5 to 30 m in the vertical direction and 1 to 5 m in the horizontal direction.
  • warp direction of the resin-coated inorganic multifilament fiber fabric is typically taken as the vertical direction.
  • the first resin-coated inorganic multifilament fiber yarn or the second resin-coated inorganic multifilament fiber yarn in which the resin composition comprises the metal oxide particles is arranged in the vertical direction of the window shade. Further, the first surface of the window shade is arranged on the window side and the second surface is arranged on the indoor side.
  • the glass fiber yarn was continuously passed through a tank comprising a resin solution for precoating while being transported at a speed of 250 m/min to impregnate the glass fiber yarn with the resin solution for precoating.
  • the resin solution for precoating is a mixture of 160 parts by mass of acetone as a solvent and 45.7 parts by mass of a vinyl chloride-vinyl acetate copolymer resin (manufactured by Yamaichi Chemical Industry Co., Ltd., trade name: NTD40).
  • the glass fiber yarn impregnated with the resin solution for precoating was passed through a die to squeeze liquid, and then heated at 300°C for 3 seconds to obtain a glass fiber yarn coated with a precoating layer.
  • the glass fiber yarn coated with the precoating layer was continuously passed through the tank comprising a first resin composition solution, while being transported at a speed of 250 m/min, then passed through a die to squeeze the liquid followed by heated so that the mass was 129 tex to obtain a first resin-coated glass fiber yarn (corresponding to the first resin-coated inorganic multifilament fiber yarn) coated with the first resin composition on the precoating layer.
  • a first resin composition (L ⁇ value of 95.4) composed of 87.7% by mass of a vinyl chloride resin composition comprising a vinyl chloride resin (manufactured by Shin-Daiichi Vinyl Corporation, trade name: ZEST P21), a plasticizer, a surfactant, and a white pigment (manufactured by Nikko Bics Co., Ltd., trade name: 1005 white) and 12.3% by mass of titanium dioxide particles having a volume-average particle diameter of 1.0 ⁇ m as metal oxide particles (manufactured by Tayca Corporation, trade name: JR-1000), was used.
  • the white pigment contained metal oxide particles having a volume-average particle diameter of less than 0.4 ⁇ m.
  • the glass fiber yarn coated with the precoating layer was continuously passed through the tank comprising a second resin composition solution, while being transported at a speed of 250 m/min, then passed through a die to squeeze the liquid followed by heated so that the mass was 129 tex to obtain a second resin-coated glass fiber yarn (corresponding to the second resin-coated inorganic multifilament fiber yarn) coated with the second resin composition on the precoating layer.
  • a second resin composition (L ⁇ value of 22.3) that is a vinyl chloride resin composition comprising a vinyl chloride resin (manufactured by Shin-Daiichi Vinyl Corporation, trade name: ZEST P21), a plasticizer, a surfactant, and a black pigment (manufactured by Nikko Bics Co., Ltd., trade name: 1075 Black).
  • the black pigment contained metal oxide particles having a volume-average particle diameter of less than 0.4 ⁇ m.
  • the L ⁇ value of the resin composition and the area occupancy ratio of the resin-coated inorganic multifilament fiber yarn were measured as follows.
  • the resin composition solution was spread between spacers having a thickness of 0.7 mm, excess liquid was removed, and then it was heated at 180°C for 10 minutes to obtain a resin formed product having a film thickness of 0.7 mm.
  • the obtained resin formed product was evaluated for the L ⁇ value in the L ⁇ a ⁇ b ⁇ color space by using a spectrocolorimeter SE6000 manufactured by Nippon Denshoku Industries Co., Ltd., which was used as the L ⁇ value of the resin composition.
  • one observation portion in one surface of the resin-coated inorganic multifilament fiber fabric was observed at 20 times magnification with a microscope (VHX-2000 manufactured by KEYENCE CORPORATION) while irradiating light from the back side of the surface and was treated with binarization processing to determine the area of the void portion as the area of the white portion.
  • the same portion was similarly observed while irradiating light from the front surface of the one surface, and binarization processing was carried out to determine the area of the first resin-coated inorganic multifilament fiber yarn as the area of the white portion.
  • the area of the second resin-coated inorganic multifilament fiber yarn was calculated from the area of the observation portion, the area of the void portion, and the area of the first resin-coated inorganic multifilament fiber yarn.
  • an area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn and an area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn, in one observation portion were calculated.
  • area occupancy ratios of the first resin-coated inorganic multifilament fiber yarn and area occupancy ratios of the second resin-coated inorganic multifilament fiber yarn were calculated and then averaged to determine an area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn and an area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn on one surface of the resin-coated inorganic multifilament fiber fabric.
  • a resin-coated glass fiber yarn fabric was obtained exactly in the same manner as in Example 1 except that a first resin composition (L ⁇ value of 91.8) that was a vinyl chloride resin composition comprising a vinyl chloride resin (manufactured by Shin-Daiichi Vinyl Corporation, trade name: ZEST P21), a plasticizer, a surfactant, and a white pigment (manufactured by Nikko Bics Co., Ltd., trade name: 1005 white), was used as the first resin composition solution.
  • a first resin composition L ⁇ value of 91.8
  • a vinyl chloride resin composition comprising a vinyl chloride resin (manufactured by Shin-Daiichi Vinyl Corporation, trade name: ZEST P21), a plasticizer, a surfactant, and a white pigment (manufactured by Nikko Bics Co., Ltd., trade name: 1005 white)
  • a resin-coated glass fiber yarn fabric was obtained in exactly the same manner as in Example 2 except that weaving was carried out by a variation of twill weave so that the area occupancy ratio of the first resin-coated glass fiber yarn and the area occupancy ratio of the second resin-coated glass fiber yarn were those shown in Table 1.
  • a resin-coated glass fiber yarn fabric was obtained in exactly the same manner as in Example 1 except that weaving was carried out by a variation of plain weave so that the warp weave density was 56 threads/25 mm and the weft weave density was 40 threads/25 mm, and the area occupancy ratio of the first resin-coated glass fiber yarn and the area occupancy ratio of the second resin-coated glass fiber yarn were those shown in Table 1.
  • a resin-coated glass fiber yarn fabric was obtained exactly in the same manner as in Example 1 except that a second resin composition (L ⁇ value of 66.1) that was a vinyl chloride resin composition comprising a vinyl chloride resin (manufactured by Shin-Daiichi Vinyl Corporation, trade name: ZEST P21), a plasticizer, a surfactant, and a grey pigment (manufactured by Nikko Bics Co., Ltd., trade name: TW-158 grey), was used as the second resin composition solution.
  • the grey pigment contained metal oxide particles having a volume-average particle diameter of less than 0.4 ⁇ m.
  • the surface of the resin-coated inorganic multifilament fiber fabric having the area occupancy ratio of the second resin-coated inorganic multifilament fiber yarn that was higher than the area occupancy ratio of the first resin-coated inorganic multifilament fiber yarn was subjected to visible light reflectance measurement with a spectrophotometer (V-670 manufactured by JASCO Corporation) according to JIS-R-3106.
  • a sample test piece of 25 mm ⁇ 38 mm was collected from the resin-coated inorganic multifilament fiber fabric so that the warp could be passed in the long side direction.
  • the Gurley stiffness and softness of the sample test piece was measured by using a Gurley stiffness tester (manufactured by Toyo Seiki Seisakusho Co., Ltd.) according to JIS L1096.
  • the resin-coated glass fiber yarn fabrics of Examples 1 and 2 shown in Table 1 have the larger solar radiation reflectance than the resin-coated glass fiber yarn fabrics of Comparative Examples 1 to 3, while having the smaller visible light reflectance, excellent heat insulation property and excellent view from indoors, and further that the resin-coated glass fiber yarn fabrics of Examples 1 and 2 have the larger Gurley stiffness and softness than the resin-coated glass fiber yarn fabrics of Comparative Examples 1 to 3, while having the smaller elongation, more sufficient hardness and high dimensional stability.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Woven Fabrics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Claims (5)

  1. Tissu de fibres multifilaments inorganiques enduit de résine, comprenant un premier fil de fibre multifilament inorganique enrobé de résine revêtu d'une composition de résine ayant une valeur L* allant de 80,0 à 100,0 en tant que chaîne (trame), et un second fil de fibre multifilament inorganique enrobé de résine revêtu d'une composition de résine ayant une valeur L* allant de 10,0 à 40,0 en tant que trame (chaîne), la valeur L* étant la luminosité de l'espace couleur CIE1976 (L*, a*, b*),
    tout en étant pourvu d'une première surface ayant un rapport d'occupation de surface du premier fil de fibre multifilament inorganique revêtu de résine allant de 83,0 à 96,0 %, et un rapport d'occupation de surface du second fil de fibre multifilament inorganique revêtu de résine allant de 17,0 à 4,0 %, et d'une seconde surface ayant un rapport d'occupation de surface du premier fil de fibre multifilament inorganique revêtu de résine allant de 4,0 à 17,0 % et un rapport d'occupation de surface du second fil de fibre multifilament inorganique revêtu de résine allant de 96,0 à 83,0 %.
  2. Tissu de fibres multifilaments inorganiques enduit de résine selon la revendication 1, dans lequel au moins soit une composition de résine dans le premier fil de fibre multifilament inorganique revêtu de résine, soit une composition de résine dans le second fil de fibre multifilament inorganique revêtu de résine comprend des particules faites d'oxyde métallique ayant un diamètre de particule moyen en volume allant de 0,4 à 15,0 µm.
  3. Store de fenêtre comprenant le tissu de fibres multifilaments inorganiques enduit de résine selon la revendication 1 ou la revendication 2.
  4. Store de fenêtre selon la revendication 3, dans lequel le premier fil de fibre multifilament inorganique enrobé de résine ou le second fil de fibre multifilament inorganique enrobé de résine, dans lequel la composition de résine comprend les particules d'oxyde de métal, est agencée dans une direction verticale du store de fenêtre.
  5. Store de fenêtre selon la revendication 3 ou la revendication 4, dans lequel la première surface est agencée sur un côté de fenêtre et la seconde surface est agencée sur un côté intérieur.
EP20822962.5A 2019-06-10 2020-06-10 Tissu de fibres multifilaments inorganiques enrobées de résine et store de fenêtre l'utilisant Active EP3933081B1 (fr)

Applications Claiming Priority (2)

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JP2019107771 2019-06-10
PCT/JP2020/022825 WO2020250925A1 (fr) 2019-06-10 2020-06-10 Tissu de fibres multifilaments inorganiques enrobées de résine et store de fenêtre l'utilisant

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EP3933081A1 EP3933081A1 (fr) 2022-01-05
EP3933081A4 EP3933081A4 (fr) 2022-05-04
EP3933081B1 true EP3933081B1 (fr) 2023-04-12

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JP6801834B1 (ja) 2020-12-16
EP3933081A4 (fr) 2022-05-04
JPWO2020250925A1 (ja) 2021-09-13
EP3933081A1 (fr) 2022-01-05

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