WO2016017361A1 - Tissu de protection thermique transmettant la lumière - Google Patents

Tissu de protection thermique transmettant la lumière Download PDF

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Publication number
WO2016017361A1
WO2016017361A1 PCT/JP2015/069028 JP2015069028W WO2016017361A1 WO 2016017361 A1 WO2016017361 A1 WO 2016017361A1 JP 2015069028 W JP2015069028 W JP 2015069028W WO 2016017361 A1 WO2016017361 A1 WO 2016017361A1
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WIPO (PCT)
Prior art keywords
layer
heat
adhesive
fabric
light
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PCT/JP2015/069028
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English (en)
Japanese (ja)
Inventor
健司 竹脇
裕也 藤森
後藤　修
徹司 楢▲崎▼
久美 別所
Original Assignee
住友理工株式会社
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Publication of WO2016017361A1 publication Critical patent/WO2016017361A1/fr

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47H—FURNISHINGS FOR WINDOWS OR DOORS
    • A47H23/00—Curtains; Draperies
    • A47H23/02—Shapes of curtains; Selection of particular materials for curtains
    • A47H23/08—Selection of particular materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • 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
    • E06B9/40—Roller blinds
    • E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes

Definitions

  • the present invention relates to a light-transmitting heat shielding cloth, and more particularly to a light-transmitting heat shielding cloth suitable as a roll screen, a curtain, or the like.
  • Roll rolls and curtains are installed in the room near the window glass that separates the room from the outside. In addition to the purpose of blindfolding from the outside, they are sometimes installed for the purpose of shielding heat from the sun and heat insulation by an air layer formed between the windows. In order to secure excellent heat insulation and heat insulation by a general roll screen or curtain, it is necessary to make the cloth thicker. If it does so, it will shield not only sunlight but light, and it will lack lighting nature. Moreover, as the fabric becomes thicker, the flexibility decreases.
  • Patent Document 1 attempts an infrared shielding cloth in which a transparent film coated with an infrared shielding layer is laminated on a lace fabric. According to this, although unnecessary infrared rays are shielded, visible light from the outdoors is taken in a state close to a normal lace curtain, and the room is kept bright.
  • Patent Document 2 an attempt is made of a light shielding curtain in which a synthetic resin film having a metal thin film is sandwiched between two pieces of fabric.
  • the transparent film reinforces the lace, and is made of a strong resin film such as a polyester resin, a hard vinyl chloride resin, or a methacrylic resin. Therefore, the flexibility of the cloth itself is likely to be impaired. Moreover, since these resins are resins that easily absorb infrared rays, infrared rays from the room are absorbed by the resin film and are not sufficiently reflected. Therefore, the heat insulation is not sufficient.
  • the light-shielding curtain of Patent Document 2 has a thick metal thin film so that the visible light transmittance is less than 5%. Moreover, since two fabrics are used, flexibility is reduced.
  • the problem to be solved by the present invention is to provide a light-transmitting heat-insulating cloth that can satisfy daylighting property, heat-insulating property and heat-insulating property without impairing the flexibility of the fabric.
  • a translucent heat-insulating cloth has a fabric, an adhesive layer made of an adhesive and / or an adhesive, and a transparent heat-shielding laminate in this order.
  • the thermal laminate includes a metal layer and a protective layer, and has a visible light transmittance of 50% or more, an infrared absorption rate of the protective layer of 40% or less, and the protective layer is more than the metal layer with respect to the adhesive layer.
  • the adhesive layer is preferably made of a pressure-sensitive adhesive.
  • the protective layer is a layer made of a thermoplastic resin and may have a thickness in the range of 10 to 70 ⁇ m.
  • the protective layer is composed of two layers of an inner layer made of a thermoplastic resin and an outer layer made of a curable material with respect to the metal layer, and the inner layer has a thickness in the range of 10 to 60 ⁇ m, and the outer layer has a thickness of It may be in the range of 0.5 to 10 ⁇ m.
  • the protective layer is a layer made of a curable material, and may have a thickness in the range of 0.5 to 10 ⁇ m.
  • the thermoplastic resin of the protective layer is preferably a polyolefin.
  • the thickness of the metal layer is preferably in the range of 4 to 50 nm.
  • the surface of the fabric on the adhesive layer side may be covered with an adhesive coating layer made of a heat-fusible resin, and the adhesive coating layer may be disposed between the fabric and the adhesive layer.
  • the heat-fusible resin of the adhesive coating layer is preferably made of a urethane resin.
  • An intermediate layer made of a thermoplastic resin may be disposed between the adhesive coating layer and the adhesive layer.
  • An intermediate layer made of a thermoplastic resin may be disposed between the fabric and the adhesive layer.
  • the thermoplastic resin of the intermediate layer is preferably a polyolefin.
  • a resin film may be disposed between the metal layer and the adhesive layer.
  • the transparent heat-shielding laminate according to the present invention comprises a metal layer and a protective layer, has a visible light transmittance of 50% or more, an infrared absorption rate of the protective layer of 40% or less, and JIS L 1096 A method ( The gist is that the bending resistance measured in accordance with the 45 ° cantilever method is 50 to 100 mm.
  • the protective layer is a layer made of a thermoplastic resin and may have a thickness in the range of 10 to 70 ⁇ m.
  • the protective layer is composed of two layers of an inner layer made of a thermoplastic resin and an outer layer made of a curable material with respect to the metal layer, and the inner layer has a thickness in the range of 10 to 60 ⁇ m, and the outer layer has a thickness of It may be in the range of 0.5 to 10 ⁇ m.
  • the protective layer is a layer made of a curable material, and may have a thickness in the range of 0.5 to 10 ⁇ m.
  • the thermoplastic resin of the protective layer is preferably a polyolefin.
  • the thickness of the metal layer is preferably in the range of 4 to 50 nm.
  • the transparent heat-insulating laminate laminated on the fabric via the adhesive layer has excellent flexibility, and the light-collecting property, heat-insulating property, and heat-insulating property without impairing the fabric flexibility. Can be satisfied.
  • the transparent heat-shielding laminate is composed of a metal layer and a protective layer, and is disposed so that the protective layer is outside the metal layer with respect to the adhesive layer, and the reflectance of infrared rays incident from the protective layer side is 50% or more. . Infrared absorption is small in the protective layer and the solar radiation (heat rays) from the outside is highly reflective. For this reason, it is excellent in heat insulation and heat insulation. Moreover, the visible light transmittance
  • the protective layer covers the surface of the metal layer, so that the deterioration of the metal layer can be suppressed, and the deterioration of infrared reflectivity (degradation of the function of the metal layer) over time can be suppressed.
  • the adhesive layer bonding the fabric and the transparent heat-shielding laminate is made of an adhesive
  • the fabric and the transparent heat-shielding laminate can be relatively displaced by the soft adhesive. If it does so, it will become difficult to receive the influence of the hardness of a transparent heat insulation laminated body, and the fall (increase in rigidity) of the softness
  • connects an adhesive layer with a soft adhesive can be relieve
  • the protective layer is a layer made of a thermoplastic resin and the thickness is in the range of 10 to 70 ⁇ m, it is possible to suppress functional deterioration of the metal layer and to ensure the flexibility of the transparent thermal barrier laminate.
  • the protective layer is composed of two layers of an inner layer made of a thermoplastic resin and an outer layer made of a curable material with respect to the metal layer, the inner layer has a thickness in the range of 10 to 60 ⁇ m, and the outer layer has a thickness of 0.5 to When it is within the range of 10 ⁇ m, it is possible to suppress the functional degradation of the metal layer and to ensure the flexibility of the transparent heat-shielding laminate. It also has excellent scratch resistance.
  • thermoplastic resin of the protective layer is polyolefin
  • the flexibility of the transparent thermal barrier laminate is increased due to the softness of the material.
  • the protective layer is a layer made of a curable material and the thickness is in the range of 0.5 to 10 ⁇ m, it is possible to suppress the functional deterioration of the metal layer and to ensure the flexibility of the transparent thermal barrier laminate. it can. It also has excellent scratch resistance.
  • the thickness of the metal layer is in the range of 4 to 50 nm, it is sufficiently thin and excellent in transparency of the transparent heat-shielding laminate, and it is possible to ensure the reflectivity of solar radiation (heat rays) from the outdoors.
  • the surface of the fabric on the adhesive layer side is covered with the adhesive coating layer made of the heat-fusible resin, the surface irregularities of the fabric can be filled and smoothed. Thereby, the adhesiveness of a fabric and a transparent thermal insulation laminated body improves.
  • the heat-fusible resin of the adhesive coating layer is made of a urethane resin, the softness of the material can suppress a decrease in flexibility due to the arrangement of the adhesive coating layer.
  • thermoplastic resin of the intermediate layer is a polyolefin, a decrease in flexibility due to the arrangement of the intermediate layer can be suppressed due to the softness of the material.
  • FIG. 1 is a cross-sectional view of a light-transmitting thermal insulation cloth according to the first embodiment of the present invention.
  • the translucent heat-insulating cloth 10 according to the first embodiment includes a cloth 12, an adhesive layer 14, and a transparent heat-insulating laminate 16 in this order (stacked).
  • the transparent heat insulation laminate 16 is bonded to the fabric 12 by the adhesive layer 14 and is integrated with the fabric 12.
  • the transparent thermal barrier laminate 16 is composed of (stacked) a metal layer 18 and a protective layer 20.
  • the transparent heat-insulating laminate 16 is disposed so that the protective layer 20 is outside the metal layer 18 with respect to the adhesive layer 14, the metal layer 18 is in contact with the adhesive layer 14, and the protective layer 20 is the metal layer. 18 is covered and exposed on the surface.
  • the protective layer 20 is composed of two layers, an inner layer 22 positioned on the inner side of the metal layer 18 and an outer layer 24 positioned on the outer side.
  • the transparent heat-insulating laminate 16 is transparent.
  • Transparent means that the transmittance (visible light transmittance) in the wavelength region of 360 to 830 nm is 50% or more. Due to the transparency of the transparent heat-insulating laminate 16, the transparent heat-insulating laminate 16 does not impair the daylighting property of the fabric 12 in the translucent heat-insulating fabric 10. Thereby, the daylighting can be satisfied. Further, the infrared absorption rate of the protective layer 20 is 40% or less. Thus, if the absorption of infrared rays is small in the protective layer 20, the solar radiation (heat rays) from the outdoors is excellent. Thereby, heat insulation and heat insulation can be satisfied.
  • stacked on the fabric 12 through the contact bonding layer 14 is excellent in a softness
  • the flexibility of the transparent thermal barrier laminate 16 is represented by the bending resistance.
  • the transparent heat-insulating laminate 16 is set so that the bending resistance thereof is not too far from the bending resistance of the fabric 12 so as not to impair the flexibility of the fabric 12.
  • the index of flexibility of the transparent thermal barrier laminate 16 is represented by the value A in the following formula (1). In the light transmission thermal insulation cloth 10, A is good in it being 120% or less.
  • the above A is preferably 120% or less. More preferably, it is 110% or less.
  • the flexibility of the transparent thermal barrier laminate 16 is affected by the material and thickness of the protective layer 20. For this reason, in order to make the softness
  • the material and thickness of the protective layer 20 also affect the infrared absorption rate of the protective layer 20. Therefore, the material and thickness of the protective layer 20 are preferably made from the viewpoint of the bending resistance of the transparent thermal barrier laminate 16 and the infrared absorption rate of the protective layer 20.
  • the protective layer 20 covers and protects the surface of the metal layer 18.
  • the protection of the metal layer 18 includes covering the surface of the metal layer 18 to suppress scratching of the metal layer 18 and to suppress corrosion of the metal layer 18 due to moisture.
  • the inner layer 22 of the protective layer 20 is a layer that is not exposed on the surface of the protective layer 20. Therefore, this layer does not require scratch resistance. For this reason, it does not need to be formed with the curable material which forms a hard layer (hard coat layer), for example, should just be formed with the thermoplastic resin.
  • the inner layer 22 is a layer in contact with the metal layer 18 and can be used as a base material for forming the metal layer 18. From the viewpoint of a base material, the inner layer 22 is preferably composed of a resin film previously formed into a film shape.
  • the film is a thin film, and generally has a thickness of 200 ⁇ m or less or 250 ⁇ m or less. What is necessary is just to have the softness
  • the film is generally delivered as a roll.
  • polyesters such as polyethylene terephthalate / polyethylene naflate / polybutylene terephthalate, polycarbonate, polyolefins such as polymethyl methacrylate, polyethylene / polypropylene / cycloolefin polymer, ethylene-vinyl acetate copolymer, polystyrene, polyamide, poly Examples include ether ether ketone, polyvinyl chloride, polyvinylidene chloride, triacetyl cellulose, and polyurethane. These may be used alone or in combination of two or more.
  • polyesters, polyolefins, polycarbonates, and polymethyl methacrylates are more preferable materials from the viewpoint of excellent transparency, durability, and processability.
  • polyolefin is a more preferable material.
  • polypropylene is preferable from the viewpoint of excellent transparency.
  • biaxially oriented polypropylene (OPP) is preferred.
  • the thickness of the inner layer 22 is the viewpoint of suppressing the absorption of infrared rays, the viewpoint of flexibility, the viewpoint of covering the metal layer 18 and suppressing the functional deterioration (deterioration) of the metal layer 18, and the viewpoint of the strength as a base material for forming the metal layer 18. Therefore, it is preferably within a predetermined range.
  • the thickness is preferably 60 ⁇ m or less from the viewpoint of suppressing infrared absorption and ensuring flexibility. More preferably, it is 50 ⁇ m or less.
  • it is 10 micrometers or more from a viewpoint of the intensity
  • it when it consists of a polyester film with relatively much absorption of infrared rays, it is preferably 50 ⁇ m or less from the viewpoint of suppressing the absorption of infrared rays and ensuring flexibility. More preferably, it is 25 ⁇ m or less.
  • it is 5 micrometers or more from a viewpoint of the intensity
  • the outer layer 24 of the protective layer 20 is a layer exposed on the surface of the protective layer 20. Therefore, it is preferable that it is excellent in abrasion resistance. From this viewpoint, the outer layer 24 is preferably made of a curable material that forms a hard layer (hard coat layer).
  • the curable material include a curable resin, an inorganic compound, and an organic-inorganic hybrid material.
  • the inorganic compound include silicon oxide, titanium oxide, and zirconium oxide.
  • the outer layer 24 can be formed, for example, by applying a coating liquid containing a curable material to the surface of the inner layer 22 and then performing a predetermined curing process.
  • the curable resin examples include silicone resin and acrylic resin.
  • the silicone resin and acrylic resin may be thermosetting, photocurable, or water curable.
  • the acrylic resin examples include acrylic / urethane resin, silicon acrylic resin, acrylic / melamine resin, and the like.
  • the thickness of the outer layer 24 made of a curable resin is preferably 10.0 ⁇ m or less from the viewpoint of suppressing infrared absorption and ensuring flexibility. More preferably, it is 5.0 micrometers or less, More preferably, it is 3.0 micrometers or less. Moreover, it is preferable that it is 0.2 micrometer or more from a viewpoint of suppressing the functional fall (deterioration) of the metal layer 18, and being excellent in abrasion resistance. More preferably, it is 0.3 micrometer or more, More preferably, it is 0.5 micrometer or more.
  • Silicon oxide is harder than acrylic resin or silicone resin, the thickness of the outer layer 24 can be made thinner from the viewpoint of ensuring scratch resistance. That is, it is possible to suppress the absorption of infrared rays more than the curable resin while maintaining the scratch resistance.
  • Silicon oxide may be cured from a silicon alkoxide by a sol-gel method, or from silazane by a hydrolysis reaction. From the viewpoint of small cure shrinkage, it is preferable to use silazane as a raw material.
  • Silazanes include organic polysilazanes that contain organic groups (hydrocarbon groups) and inorganic polysilazanes that do not contain organic groups (hydrocarbon groups) (such as perhydropolysilazanes).
  • the organic content remains in the cured product obtained by hydrolysis of the organic polysilazane.
  • the elastic modulus of the cured product can be adjusted by the amount of the remaining organic component.
  • the thickness of the outer layer 24 made of silicon oxide is preferably 10.0 ⁇ m or less from the viewpoint of suppressing the absorption of infrared rays and ensuring flexibility. More preferably, it is 5.0 ⁇ m or less. Moreover, it is preferable that it is 0.2 micrometer or more from a viewpoint of suppressing the functional fall (deterioration) of the metal layer 18, and being excellent in abrasion resistance. More preferably, it is 0.3 ⁇ m or more.
  • An organic / inorganic hybrid material is formed of an organic material (raw material of an organic component) and an inorganic material (raw material of an inorganic component), and the organic material and the inorganic material are combined at the nano level or the molecular level.
  • Organic-inorganic hybrid materials are, for example, network-like cross-linked structures in which inorganic materials dispersed in organic materials and organic materials undergo a reaction such as a polymerization reaction, and inorganic components are highly dispersed in organic components through chemical bonds. It is what has.
  • the outer layer 24 is made of an organic-inorganic hybrid material, the adhesion with the inner layer 22 is good. This is presumably because curing shrinkage of the outer layer 24 is suppressed by adding an inorganic component to the material forming the outer layer 24.
  • a curable resin or the like can be given as a raw material of the organic component forming the organic-inorganic hybrid material.
  • the curable resin include acrylic resin, epoxy resin, and urethane resin. These may be used alone or in combination of two or more.
  • a metal compound etc. are mentioned as a raw material of an inorganic component.
  • the metal compound include a Si compound, a Ti compound, and a Zr compound. These may be used alone or in combination of two or more.
  • the metal compound is a compound containing an inorganic component such as Si, Ti, or Zr, and can be compounded by causing a reaction such as a polymerization reaction with a raw material of the organic component.
  • examples of the metal compound include organometallic compounds. Examples of organometallic compounds include silane coupling agents, metal alkoxides, metal acylates, metal chelates, and silazanes.
  • the blending ratio of the inorganic component raw materials forming the organic-inorganic hybrid material is preferably 10% by mass or more. More preferably, it is 40 mass% or more. Further, the blending ratio of the raw materials of the inorganic components forming the organic-inorganic hybrid material is preferably 70% by mass or less. More preferably, it is 60 mass% or less. When the blending ratio of the raw material of the inorganic component is 70% by mass or less, the coating liquid is excellent in stability, and the decrease in the transparency of the outer layer 24 is suppressed.
  • the thickness of the outer layer 24 made of an organic-inorganic hybrid material is preferably 10.0 ⁇ m or less from the viewpoint of suppressing infrared absorption and ensuring flexibility. More preferably, it is 5.0 micrometers or less, More preferably, it is 3.0 micrometers or less. Moreover, it is preferable that it is 0.2 micrometer or more from a viewpoint of suppressing the functional fall (deterioration) of the metal layer 18, and being excellent in abrasion resistance. More preferably, it is 0.3 micrometer or more, More preferably, it is 0.5 micrometer or more.
  • the metal layer 18 is made of a metal that easily reflects infrared rays (heat rays), and functions as a solar radiation shielding layer and a heat insulating layer.
  • the metal layer 18 may be formed as a continuous layer continuous over the entire surface of the base material (resin film) for forming the metal layer 18, or in the form of stripes or islands ( It may be formed as a discontinuous layer such as a dot shape.
  • Examples of the metal of the metal layer 18 include metals such as silver, gold, platinum, copper, aluminum, chromium, titanium, zinc, tin, nickel, cobalt, niobium, tantalum, tungsten, zirconium, lead, palladium, and indium. And alloys thereof. These may be contained alone or in combination of two or more. Among these, silver and silver alloys are preferable from the viewpoint of excellent transparency and heat ray reflectivity. Moreover, a silver alloy is preferable from the viewpoint of improving durability against an environment such as heat, light, and water vapor.
  • the silver alloy is preferably a silver alloy containing silver as a main component and containing at least one metal element such as copper, bismuth, gold, palladium, platinum, and titanium. More preferably, a silver alloy containing copper (Ag—Cu alloy), a silver alloy containing bismuth (Ag—Bi alloy), a silver alloy containing titanium (Ag—Ti alloy), or the like is preferable.
  • a silver alloy containing copper Ag—Cu alloy
  • a silver alloy containing bismuth Ag—Bi alloy
  • a silver alloy containing titanium Ag—Ti alloy
  • the content of copper is preferably 1 atomic% or more, more preferably 2 atomic% or more, and further preferably 3 atomic% or more from the viewpoint of obtaining an additive effect.
  • the viewpoint of manufacturability such as easy to ensure high transparency and easy production of a sputtering target, it is preferably 20 atomic% or less, more preferably 10 atomic% or less, and even more preferably 5 atomic% or less. .
  • the content of bismuth is preferably 0.01 atomic% or more, more preferably 0.05 atomic% or more, and even more preferably 0.1 atomic% or more, from the viewpoint of obtaining an additive effect. It is. On the other hand, from the viewpoint of manufacturability such as easy production of a sputtering target, it is preferably 5 atomic% or less, more preferably 2 atomic% or less, and even more preferably 1 atomic% or less.
  • the content of titanium is preferably 0.01 atomic% or more, more preferably 0.05 atomic% or more, and still more preferably 0.1 atomic% or more, from the viewpoint of obtaining an additive effect. It is. On the other hand, when it is formed into a film, it is preferably 2 atomic% or less, more preferably 1.75 atomic% or less, and still more preferably 1.5 atomic% or less from the viewpoint that a complete solid solution is easily obtained.
  • silver alloy containing copper, bismuth or titanium in addition to silver, copper, bismuth and titanium, for example, other elements and inevitable impurities, as long as they do not adversely affect the aggregation / diffusion suppression effect of silver 1 type, or 2 or more types may be contained.
  • Other elements include Mg, Pd, Pt, Au, Zn, Al, Ga, In, Sn, Sb, Li, Cd, Hg, As and other elements that can be dissolved in Ag; Be, Ru, Rh, Os , Ir, Bi, Ge, V, Nb, Ta, Cr, Mo, W, Mn, Re, Fe, Co, Ni, Si, Tl, Pb, and other elements that can be precipitated as a single phase in an Ag-Cu alloy Y, La, Ce, Nd, Sm, Gd, Tb, Dy, Ti, Zr, Hf, Na, Ca, Sr, Ba, Sc, Pr, Eu, Ho, Er, Tm, Yb, Lu, S, Se And elements that can precipitate an intermetallic compound with Ag such as Te.
  • the film thickness of the metal layer 18 is preferably 2 nm or more, more preferably 3 nm or more, and further preferably 4 nm or more from the viewpoints of stability, heat ray reflectivity, and the like. Further, from the viewpoints of transparency and economy, it is preferably 50 nm or less, more preferably 30 nm or less, and still more preferably 20 nm or less.
  • the metal layer 18 is a discontinuous layer such as a stripe shape or a dot shape, transparency can be ensured even if the thickness exceeds 50 nm. Therefore, when the metal layer 18 is a discontinuous layer, a thickness exceeding 50 nm is also suitable.
  • the metal layer 18 can be formed by a method such as a vacuum deposition method, a sputtering method, an ion plating method, an MBE method, a laser ablation method, a thermal CVD method, or a plasma CVD method.
  • Sputtering methods such as a DC magnetron sputtering method and an RF magnetron sputtering method are more preferable from the viewpoints of obtaining a dense film and facilitating film thickness control.
  • the transparent heat-insulating laminate 16 is formed, for example, by forming a metal thin film by forming a metal thin film on one surface of a resin film to be the inner layer 22 by a predetermined thin film forming technique, and at the other side of the resin film to be the inner layer 22. It is obtained by forming the outer layer 24 (hard coat layer) by performing a predetermined curing process on the coating film formed by coating the curable material.
  • the pressure-sensitive adhesive of the adhesive layer 14 is bonded by applying pressure by utilizing the adhesiveness of the surface, and is distinguished from a pressure-sensitive adhesive that exhibits peeling resistance by solidification.
  • the pressure-sensitive adhesive include acrylic resin-based pressure-sensitive adhesives, silicone resin-based pressure-sensitive adhesives, and urethane-based pressure-sensitive adhesives.
  • the adhesive for the adhesive layer 14 include rubber adhesives from the viewpoint of Young's modulus. Examples of rubber adhesives include chloroprene rubber adhesives, styrene butadiene rubber adhesives, nitrile rubber adhesives, silicone rubber adhesives, and fluororubber adhesives.
  • the adhesive for the adhesive layer 14 may be a hot melt adhesive.
  • the adhesive and adhesive of the adhesive layer 14 are relatively It is preferably soft. From this viewpoint, a pressure-sensitive adhesive is more preferable than an adhesive. Moreover, it is preferable that Young's modulus is low. Specifically, the Young's modulus is preferably 1200 MPa or less. If the adhesive layer 14 bonding between the fabric 12 and the transparent thermal barrier laminate 16 is relatively soft, the fabric 12 and the transparent thermal barrier laminate 16 can be relatively displaced.
  • the cloth 12 becomes difficult to receive the influence of the hardness of the transparent heat insulation laminated body 16, and the fall (increase in rigidity) of the softness
  • flexibility by the transparent heat insulation laminated body 16 is suppressed more.
  • the soft adhesive layer 14 can relieve the stress generated in the metal layer 18 in contact with the adhesive layer 14 and suppress the influence of the stress.
  • the Young's modulus of the pressure-sensitive adhesive or adhesive of the adhesive layer 14 is more preferably 900 MPa or less, and even more preferably 300 MPa or less.
  • the Young's modulus of the pressure-sensitive adhesive or adhesive is preferably 28.5 MPa or more. More preferably, it is 67.3 MPa or more.
  • the temperature at which the high temperature creep characteristic is measured is about 40 ° C., assuming that it is exposed to high temperatures due to solar radiation.
  • the Young's modulus of the pressure-sensitive adhesive or adhesive can be adjusted by, for example, the types of the main agent and the curing agent, the blending ratio, and the blending of the additives. Examples of the additive include a plasticizer.
  • the thickness of the adhesive layer 14 is preferably 50.0 ⁇ m or less from the viewpoint of excellent heat insulation (suppressing the heat flow rate low). More preferably, it is 25.0 micrometers or less, More preferably, it is 22.0 micrometers or less. Moreover, it is preferable that it is 0.3 micrometer or more from a viewpoint of being excellent in adhesiveness. More preferably, it is 0.5 micrometer or more, More preferably, it is 1.0 micrometer or more. Moreover, it is preferable that it is 0.3 micrometer or more from a viewpoint of being excellent in a high temperature creep characteristic. More preferably, it is 0.5 micrometer or more, More preferably, it is 1.0 micrometer or more.
  • the fabric 12 is obtained by processing fibers into a thin and wide sheet, and includes woven fabric, knitted fabric, lace, felt, non-woven fabric, and the like.
  • the fabric is preferably thin from the viewpoint of daylighting and flexibility.
  • the fabric 12 constitutes a fabric such as a curtain or a roll screen.
  • the thickness of the fabric 12 is preferably 1000 ⁇ m or less from the viewpoint of daylighting and flexibility.
  • the light-transmitting heat-insulating cloth 10 having such a configuration is obtained by bonding the transparent heat-insulating laminate 16 and the fabric 12 with the adhesive layer 14. More specifically, after a pressure-sensitive adhesive or adhesive is applied to the surface of the metal layer 18 of the transparent thermal barrier laminate 16 with a predetermined thickness, the transparent thermal barrier laminate 16 and the fabric 12 are applied to the adhesive surface. Is obtained by pasting together. Alternatively, after a pressure-sensitive adhesive or adhesive is applied to the surface of the fabric 12 with a predetermined thickness, the metal layer 18 of the transparent heat-insulating laminate 16 is applied to the adhesive surface, and the transparent heat-insulating laminate 16 and the fabric 12 are attached. Obtained by combining.
  • the light-transmitting heat-shielding cloth 10 secures the daylighting property without impairing the flexibility of the fabric 12 by integrating the transparent heat-shielding laminated body 16 with the cloth 12,
  • the heat insulation satisfies the desired heat insulation and heat insulation.
  • the translucent heat-insulating fabric 10 is directed to the transparent heat-insulating laminate 16 with the fabric 12 facing the indoor side in the room near the window glass separating the interior and the exterior. Is arranged facing the outdoor side.
  • An air layer is formed between the light-transmitting heat-insulating cloth 10 and the window glass, and the light-transmitting heat-insulating cloth 10 includes the transparent heat-insulating laminate 16, so that the air layer functions as a heat insulating layer. Also increases the heat insulation effect.
  • the fabric 12 is obtained by processing fibers into a thin and wide sheet shape, the surface unevenness caused by the fibers is large. For this reason, the surface treatment which smoothes the surface of the fabric 12 may be performed. Thereby, the adhesiveness of the transparent thermal insulation laminated body 16 and the fabric 12 can be improved more.
  • FIG. 2 shows a translucent heat insulating cloth according to the second embodiment of the present invention.
  • the surface of the fabric 12 on the adhesive layer 14 side is covered with an adhesive coating layer 32 made of a heat-fusible resin.
  • the adhesive covering layer 32 is disposed between the fabric 12 and the adhesive layer 14.
  • the translucent thermal insulation cloth 30 according to the second embodiment is different from the translucent thermal insulation cloth 10 according to the first embodiment in that it has an adhesive coating layer 32. Since it is the same as that of the translucent heat-insulating cloth 10 according to the embodiment, a description of other configurations is omitted.
  • the adhesive coating layer 32 covers the surface of the fabric 12 on the adhesive layer 14 side, and smoothes the surface of the fabric 12 having large surface irregularities caused by the fibers. Thereby, the adhesiveness of the transparent thermal insulation laminated body 16 and the fabric 12 is improved more.
  • the adhesive coating layer 32 is made of a heat-fusible resin (hot melt resin) that easily fills the gaps between the fibers and smoothes the surface of the fabric 12.
  • the adhesive covering layer 32 may be formed by applying a heat-fusible resin, or may be formed by placing a sheet material made of the heat-fusible resin on the surface of the fabric 12 and heating it. Also good.
  • the adhesive coating layer 32 is formed from the viewpoint that the surface of the adhesive coating layer 32 can be easily smoothed. It is preferable to form by the latter method using a sheet material.
  • the thickness of the adhesive coating layer 32 may be suitably set from the viewpoints of daylighting property, flexibility, adhesion, and the like. From the viewpoint of daylighting property and flexibility, the thickness is preferably 100 ⁇ m or less. More preferably, it is 80 ⁇ m or less. Moreover, it is preferable that it is 5 micrometers or more from an adhesive viewpoint. More preferably, it is 10 ⁇ m or more.
  • the heat-fusible resin of the adhesive coating layer 32 is not particularly limited, but a urethane resin is preferable from the viewpoint of the softness of the material. Thereby, the fall of the softness
  • the fabric 12 is obtained by processing fibers into a thin and wide sheet, it is easy to pass moisture from the mesh. For this reason, the process which suppresses the moisture permeability of a fabric may be performed. Thereby, corrosion on the fabric 12 side surface of the metal layer 18 can be suppressed, and the durability can be improved (function deterioration can be suppressed).
  • FIG. 3 shows a translucent heat shielding cloth according to the third embodiment of the present invention.
  • an intermediate layer 42 is disposed between the adhesive coating layer 32 and the adhesive layer 14.
  • the translucent thermal insulation cloth 40 according to the third embodiment is different from the translucent thermal insulation cloth 30 according to the second embodiment in that it has an intermediate layer 42, and other configurations are the second embodiment. Since it is the same as that of the translucent thermal insulation cloth 30 according to the above, description of other configurations is omitted.
  • the intermediate layer 42 covers the surface of the metal layer 18 opposite to the surface on which the protective layer 20 is formed via the adhesive layer 14. Thereby, the corrosion from the surface on the opposite side to the surface in which the protective layer 20 of the metal layer 18 is formed can be suppressed.
  • the surface of the metal layer 18 on which the protective layer 20 is formed is covered with the protective layer 20, and corrosion from this surface is suppressed by the protective layer 20, and the transparent layer having both the protective layer 20 and the intermediate layer 42.
  • the light thermal insulation cloth 40 is more excellent in corrosion resistance than the light transmission thermal insulation cloth 10 according to the first embodiment that does not have the intermediate layer 42 and the light transmission thermal insulation cloth 30 according to the second embodiment. .
  • the material of the intermediate layer 42 is preferably made of a thermoplastic resin from the viewpoints of flexibility and heat insulation.
  • the thermoplastic resin include the material of the resin film shown in the inner layer 22 of the protective layer 20, and among these, polyolefin is preferable from the viewpoint of flexibility and heat insulation.
  • polyolefins polypropylene is preferable from the viewpoint of excellent transparency.
  • biaxially oriented polypropylene (OPP) is preferred.
  • the thickness of the intermediate layer 42 is preferably 5 ⁇ m or more from the viewpoint of waterproofness. More preferably, it is 10 ⁇ m or more. Moreover, it is preferable that it is 30 micrometers or less from a softness
  • the intermediate layer 42 is adhered to the adhesive coating layer 32 by an adhesive layer 44 different from the adhesive layer 14 disposed between the metal layer 18 and the intermediate layer 42.
  • Another adhesive layer 44 is disposed between the intermediate layer 42 and the adhesive covering layer 32.
  • the material of the other adhesive layer 44 is appropriately determined from the pressure-sensitive adhesive or adhesive shown in the adhesive layer 14.
  • the material of another adhesive layer 44 may be the same as or different from the material of the adhesive layer 14.
  • the thickness of another adhesive layer 44 may be in the same range as the adhesive layer 14 in consideration of transparency, flexibility, and adhesiveness.
  • the inner layer 22 of the protective layer 20 is a resin film, but the inner layer 22 of the protective layer 20 may be formed by coating.
  • a base material for forming the metal layer 18 is required separately, and the base material is disposed on the opposite side of the protective layer 20 from the inner layer 22 with respect to the metal layer 18.
  • FIG. 4 shows a translucent heat shielding cloth according to the fourth embodiment of the present invention.
  • a resin film 52 serving as a base material for forming the metal layer 18 is disposed between the metal layer 18 and the adhesive layer 14.
  • the translucent thermal insulation cloth 50 according to the fourth embodiment is different from the translucent thermal insulation cloth 10 according to the first embodiment in that the resin film 52 is provided between the metal layer 18 and the adhesive layer 14. Since it is the same as that of the translucent thermal insulation cloth 10 concerning a first embodiment about other composition, explanation of composition other than this is omitted.
  • the inner layer 22 of the protective layer 20 is formed by coating.
  • positioned between the metal layer 18 and the contact bonding layer 14 is suitably determined from the material of the resin film quoted in the inner layer 22 of the protective layer 20 of the light transmission thermal insulation cloth 10 which concerns on 1st embodiment. It is done.
  • the thickness is also suitably determined from the range of the thickness of the resin film mentioned in the inner layer 22 of the protective layer 20 of the light-transmitting thermal insulation cloth 10 according to the first embodiment.
  • the resin film 52 disposed between the metal layer 18 and the adhesive layer 14 is disposed on the fabric 12 side with respect to the metal layer 18, infrared rays (heat rays) reflected from the metal layer 18 from the outside are absorbed by the resin film 52. It will never be done.
  • the resin film 52 can be made of a material that easily absorbs infrared rays, such as polyester, without being affected by infrared (heat ray) reflectivity from the outside. Since the resin film 52 made of polyester is strong, it is suitable as a base film for forming the metal layer 18. From such a viewpoint, the material of the resin film 52 disposed between the metal layer 18 and the adhesive layer 14 is preferably polyester. Polyethylene terephthalate (PET) is particularly preferable.
  • polyolefin is preferable from a softness
  • polyolefins polypropylene is preferable from the viewpoint of excellent transparency.
  • biaxially oriented polypropylene (OPP) is preferred.
  • the protective layer 20 includes two layers of the inner layer 22 and the outer layer 24.
  • the inner layer 22 and Either one of the outer layers 24 may be omitted. That is, the protective layer 20 may be composed of only one of the inner layer 22 made of a thermoplastic resin and the outer layer 24 made of a curable material.
  • the metal layer 18 may be comprised from two or more layers.
  • the intermediate layer 42 suppresses corrosion from the surface opposite to the surface on which the protective layer 20 of the metal layer 18 is formed.
  • the surface of the metal layer 18 opposite to the surface on which the protective layer 20 is formed is the surface on the fabric 12 side, and the intermediate layer 42 suppresses moisture permeation of the fabric through which moisture easily passes. Thereby, corrosion on the fabric 12 side surface of the metal layer 18 is suppressed, and durability is excellent (function deterioration is suppressed).
  • the surface of the metal layer 18 on the fabric 12 side need only be covered by the intermediate layer 42, and therefore the surface of the fabric 12 on the adhesive layer 14 side may not be covered by the adhesive coating layer 32. That is, the adhesive coating layer 32 may be omitted from the light-transmitting heat-insulating cloth 40 described above. In this case, the intermediate layer 42 is bonded to the fabric 12 by another adhesive layer 44.
  • the layer 52 is formed from a resin film and the inner layer 22 of the protective layer 20 is formed by coating, the layer 52 is formed from a resin film and a protective layer.
  • the 20 inner layers 22 may also be formed from a resin film.
  • the layer 52 becomes a base material for forming the metal layer 18. Therefore, in order to form the inner layer 22 of the protective layer 20 from the resin film, another adhesive layer may be provided between the metal layer 18 and the inner layer 22 of the protective layer 20.
  • another adhesive layer material is appropriately determined from the pressure-sensitive adhesive or adhesive shown in the adhesive layer 14. Further, the material of another adhesive layer may be the same as or different from the material of the adhesive layer 14 or the other adhesive layer 44. Further, the thickness of another adhesive layer may be in the same range as the adhesive layer 14 in consideration of transparency, flexibility, and adhesiveness.
  • a barrier layer may be formed on one or both of the surface on the protective layer 20 side and the surface on the adhesive layer 14 side of the metal layer 18.
  • the barrier layer improves the adhesion of the metal layer 18. Moreover, it suppresses that the metal of the metal layer 18 transfers to another layer.
  • the barrier layer is a metal-containing layer containing a metal.
  • the metal contained in the barrier layer is preferably a metal that easily reacts with a hydroxyl group or an oxygen group.
  • Such a metal is a metal that forms a passive state, and specifically includes Si, Ti, Zr, Al, Cr, Ni, Fe, and the like. Among these, Si, Ti, and Zr are more preferable from the viewpoints of reactivity with hydroxyl groups and oxygen groups, film forming processability, and the like.
  • the barrier layer can be formed using a vapor phase method such as physical vapor deposition (PVD) or chemical vapor deposition (CVD), as with the metal layer 18.
  • PVD physical vapor deposition
  • CVD chemical vapor deposition
  • a thin film with a uniform thickness can be formed, which can form a dense film and has a thickness of several nm to several tens of nm.
  • PVD physical vapor deposition
  • CVD chemical vapor deposition
  • thermal CVD and plasma CVD examples of thermal CVD and plasma CVD.
  • the sputtering method is particularly preferable from the viewpoints of obtaining a dense film and relatively easy film thickness control.
  • the sputtering method include a DC magnetron sputtering method and an RF magnetron sputtering method.
  • the barrier layer is obtained by forming a metal thin film using the above-described vapor phase method.
  • the metal thin film is partially oxidized by oxygen in the atmosphere and hydroxyl groups or oxygen groups on the surface of adjacent layers.
  • the formed metal thin film may be oxidized into a metal oxide thin film by a post-oxidation process described later.
  • the barrier layer is a layer containing a metal or metal oxide.
  • the barrier layer may be any one of a layer made of a metal, a layer made of a metal and a metal oxide, and a layer made of a metal oxide.
  • the post-oxidation treatment can be performed, for example, by performing a heat treatment or the like on the transparent thermal barrier laminate in an atmosphere containing oxygen or moisture, such as in the air, a high oxygen atmosphere, or a high humidity atmosphere.
  • the thickness of the barrier layer is preferably 1.0 nm or more, more preferably 1.3 nm or more, and still more preferably 1.5 nm or more from the viewpoints of adhesion, transparency, and the like. Further, from the viewpoints of transparency and economy, it is preferably 15 nm or less, more preferably 10 nm or less, and still more preferably 8 nm or less.
  • Example 1 ⁇ Preparation of transparent thermal barrier laminate>
  • an OPP film manufactured by Toyobo Co., Ltd. (“PARAIN FILM—OT P2111”, film thickness 20 ⁇ m, easy adhesion layer on one side) was used.
  • the surface opposite to the easy-adhesion layer of this polyolefin film is subjected to corona treatment, and then a UV curable acrylic resin (manufactured by Aika Kogyo Co., Ltd., “Aika Itron Z-729-18”) is diluted with a solvent.
  • the liquid was applied to the treated surface, dried, and irradiated with ultraviolet rays to form a hard coat layer (thickness 1.5 ⁇ m).
  • a Ti oxide layer / Ag—Cu alloy layer / Ti oxide layer was laminated in this order on one side of the polyolefin layer, and a hard coat layer was formed on the other side of the polyolefin layer. It is comprised from what was laminated
  • Example 2 A transparent heat-insulating laminate and a light-transmitting heat-insulating cloth were produced in the same manner as in Example 1 except that the hard coat layer was not formed on the other surface of the polyolefin layer.
  • Example 3 A transparent heat-insulating laminate and a light-transmitting heat-insulating fabric were produced in the same manner as in Example 1 except that the adhesive coating layer made of a urethane resin sheet was not formed on the surface of the fabric.
  • Example 6 A transparent heat-shielding laminate and a light-transmitting heat-shielding cloth were produced in the same manner as in Example 1 except that the thickness of the OPP film was changed.
  • Example 7 In the same manner as in Example 1 except that the thickness of the pressure-sensitive adhesive layer formed on the surface of the Ti oxide layer on the upper side of the produced transparent heat-shielding laminate was changed, the transparent heat-shielding laminate and the light-transmitting heat-shielding fabric were Produced.
  • Example 9 As the polyolefin film, an OPP film manufactured by Toyobo Co., Ltd. (“PARAIN FILM—OT P2111”, film thickness 20 ⁇ m, with an easy-adhesion layer on one side) was used, and an acrylic resin-based adhesive ( The adhesive layer (thickness 15 micrometers) was formed by apply
  • the laminated body was placed with the pressure-sensitive adhesive layer facing the adhesive coating layer side, and bonded between the pressure-sensitive adhesive layer of the transparent heat-shielding laminated body and the adhesive coating layer formed on the fabric surface, and Example 9 The light transmission thermal insulation cloth of this was produced.
  • Example 1 Comparative Example 1 In the same manner as in Example 1 except that a PET film (Toyobo Co., Ltd., “Cosmo Shine (registered trademark) A4100”, thickness 25 ⁇ m) was used instead of the polyolefin film of the transparent heat-shielding laminate, transparent heat-shielding was conducted. A laminate and a translucent heat shielding cloth were prepared.
  • a PET film Toyobo Co., Ltd., “Cosmo Shine (registered trademark) A4100”, thickness 25 ⁇ m
  • Example 4 A transparent heat-shielding laminate and a light-transmitting heat-shielding cloth were produced in the same manner as in Example 1 except that the thickness of the OPP film was changed.
  • the transparent thermal barrier laminate was measured for bending resistance, infrared reflectance, thermal transmissivity, and visible light transmittance.
  • the optical properties were measured by attaching an acrylic adhesive sheet (“5402” manufactured by Sekisui Chemical Co., Ltd.) having a thickness of 25 ⁇ m to the surface of the Ti oxide layer on the upper side of the transparent heat-shielding laminate.
  • the one attached to one side of a 3 mm thick float glass was used. Note that the measurement light was incident from the transparent thermal barrier laminate side.
  • Visible light transmittance is in accordance with JIS A5759, using UV-visible infrared spectrophotometer ("SolidSpec-3700" manufactured by Shimadzu Corporation), measuring the transmission spectrum of wavelength 300-2500nm, and calculating visible light transmittance Determined by
  • Thermal insulation properties It evaluated from the infrared absorption factor of the protective layer single-piece
  • the infrared absorptance was calculated by measuring a transmission spectrum and a reflection spectrum of a single protective layer of 400 to 4000 cm ⁇ 1 using a Fourier transform infrared spectrophotometer (“IRAffinity-1” manufactured by Shimadzu Corporation).
  • Infrared reflectance Using a Fourier transform infrared spectrophotometer (“IRAffinity-1” manufactured by Shimadzu Corporation), a reflection spectrum of 400 to 4000 cm ⁇ 1 was measured, and the infrared reflectance of the transparent heat-shielding laminate was determined by calculation.
  • IRAffinity-1 Fourier transform infrared spectrophotometer
  • the measurement range was set in the range of the indentation depth (250 to 300 nm) in which the Young's modulus becomes flat and the Young's modulus becomes flat in the indentation depth-Young's modulus averaging curve.
  • Measuring device “Nano Indenter XP / DCM” manufactured by Agilent Technologies Analysis software: “Test Works 4” manufactured by Agilent Technologies Indenter head: XP Indenter: Diamond Barkovic measurement mode: CMS (continuous stiffness measurement) Excitation vibration frequency: 45 Hz Excitation vibration amplitude: 2 mm Strain rate: 0.05 sec -1 Indentation depth: 2000nm N number: 15 Measurement point interval: 100 ⁇ m Measurement temperature: normal temperature (23 ° C) Standard sample: fused silica
  • Tables 1 and 2 show the layer structure and evaluation results of the transparent heat-shielding laminate and the light-transmitting heat-shielding cloth.
  • Comparative Example 1 since the PET film constituting the protective layer is thin, the flexibility is satisfactory, but the infrared absorption rate of the PET film is high and the heat insulation is not satisfied. In Comparative Examples 2 to 3, since the PET film constituting the protective layer is thick, flexibility is not satisfied. Further, the infrared absorption rate of the PET film is high, and the heat insulation is not satisfactory. Moreover, since the PET film is thick, the stiffness is too strong and the adhesion is not satisfactory. In Comparative Example 4, since the OPP film constituting the protective layer is thick, flexibility is not satisfied. Moreover, since the OPP film is thick, the infrared absorption rate of the OPP film is high and the heat insulating property is not satisfied.
  • the flexibility, the daylighting property and the heat insulating property are excellent, and the daylighting property, the heat shielding property and the heat insulating property can be satisfied without impairing the flexibility of the fabric.
  • adhesiveness improves by having the adhesive coating layer which consists of a urethane resin sheet on the surface of a fabric from the comparison of Example 3 and another Example.
  • corrosion resistance improves by having an intermediate
  • Comparative Example 1 it can be seen from Comparative Example 1 that even when a PET film is included in the protective layer, flexibility may be satisfied depending on the thickness.
  • Comparative Example 4 that even if an OPP film is included in the protective layer, flexibility may not be satisfied depending on the thickness.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Laminated Bodies (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Special Wing (AREA)

Abstract

L'invention concerne un tissu de protection thermique transmettant la lumière, qui présente des propriétés d'éclairage, des propriétés de protection thermique et des propriétés d'isolation de la chaleur satisfaisantes, sans altération de la souplesse du tissu. Le tissu de protection thermique (10) transmettant la lumière comprend un tissu (12), une couche adhésive (14) obtenue à partir d'un adhésif et/ou d'un adhésif sensible à la pression, ainsi qu'un stratifié (16) transparent de protection thermique, dans cet ordre. Le stratifié (16) transparent de protection thermique est obtenu à partir d'une couche métallique (18) et d'une couche de protection (20). La transmittance de la lumière visible est d'au moins 50 %. Le taux d'absorption infrarouge de la couche de protection (20) n'est pas supérieur à 40 %. La couche de protection (20) est disposée de manière à être à l'extérieur de la couche métallique (18) par rapport à la couche adhésive (14), la couche de protection (20) recouvrant la surface de la couche métallique (18) et étant exposée à la surface avant. L'indice de flexibilité pour le stratifié (16) transparent de protection thermique, représenté par la valeur (A) dans la formule (1), n'est pas supérieur à 120 %. Formule (1) A (%) = {(résistance à la flexion du stratifié (16) transparent de protection thermique - résistance à la flexion du tissu (12))/résistance à la flexion du tissu (12)} x 100 À condition que la résistance à la flexion soit mesurée conformément à la norme JIS L 1096 méthode A (méthode du porte-à-faux à 45°).
PCT/JP2015/069028 2014-07-31 2015-07-01 Tissu de protection thermique transmettant la lumière WO2016017361A1 (fr)

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JP2017047551A (ja) * 2015-08-31 2017-03-09 住友理工株式会社 遮熱布
CN107345468A (zh) * 2017-07-05 2017-11-14 李达 一种断桥窗的窗框型材
JP6293381B1 (ja) * 2016-05-16 2018-03-14 三菱電機株式会社 光学部材の固定構造
CN112219004A (zh) * 2018-07-06 2021-01-12 佳殿玻璃有限公司 具有改善的线圈强度的电势驱动的遮光物、其制备方法及其操作方法
EP4372196A1 (fr) * 2022-11-17 2024-05-22 Frinova GmbH Porte à mouvement rapide

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JP6512185B2 (ja) * 2016-07-19 2019-05-15 積水ハウス株式会社 遮蔽幕及び窓部構造
AU2018200837B2 (en) 2017-02-06 2023-07-06 Hunter Douglas Inc. Room darkening material and architectural covering made from same

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JP6293381B1 (ja) * 2016-05-16 2018-03-14 三菱電機株式会社 光学部材の固定構造
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CN107345468A (zh) * 2017-07-05 2017-11-14 李达 一种断桥窗的窗框型材
CN112219004A (zh) * 2018-07-06 2021-01-12 佳殿玻璃有限公司 具有改善的线圈强度的电势驱动的遮光物、其制备方法及其操作方法
CN112219004B (zh) * 2018-07-06 2023-08-01 佳殿玻璃有限公司 具有改善的线圈强度的电势驱动的遮光物、其制备方法及其操作方法
EP4372196A1 (fr) * 2022-11-17 2024-05-22 Frinova GmbH Porte à mouvement rapide
WO2024104713A1 (fr) * 2022-11-17 2024-05-23 Frinova Gmbh Porte à grande vitesse

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