WO2021066103A1 - 遮光遮熱複合シートおよび繊維製品 - Google Patents

遮光遮熱複合シートおよび繊維製品 Download PDF

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Publication number
WO2021066103A1
WO2021066103A1 PCT/JP2020/037444 JP2020037444W WO2021066103A1 WO 2021066103 A1 WO2021066103 A1 WO 2021066103A1 JP 2020037444 W JP2020037444 W JP 2020037444W WO 2021066103 A1 WO2021066103 A1 WO 2021066103A1
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WIPO (PCT)
Prior art keywords
shielding
light
heat
synthetic resin
composite sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2020/037444
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
洋平 中屋
達郎 長谷川
正勝 西原
行二 澤田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Komatsu Matere Co Ltd
Original Assignee
Toray Industries Inc
Komatsu Matere Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc, Komatsu Matere Co Ltd filed Critical Toray Industries Inc
Priority to CN202080067726.0A priority Critical patent/CN114514114B/zh
Priority to KR1020227008707A priority patent/KR102936080B1/ko
Priority to JP2021551457A priority patent/JP7549592B2/ja
Priority to US17/762,510 priority patent/US20220339916A1/en
Publication of WO2021066103A1 publication Critical patent/WO2021066103A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin 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
    • B32B5/02—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 structural features of 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • B32B5/02—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 structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • 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
    • B32B5/02—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 structural features of a fibrous or filamentary layer
    • B32B5/026—Knitted fabric
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/027—Thermal properties
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/16—Structural features of fibres, filaments or yarns e.g. wrapped, coiled, crimped or covered
    • 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • B32B2264/1022—Titania
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/406—Bright, glossy, shiny surface
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/41—Opaque
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    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties

Definitions

  • the present invention relates to a light-shielding heat-shielding composite sheet and a textile product.
  • UV-B harmful ultraviolet rays
  • sunshade materials such as sunshades and tent awnings.
  • high-density woven fiber cloth dyed in black has been used as a textile product for awning such as a sunshade, but there is a problem that ultraviolet rays, visible rays and infrared rays contained in sunlight cannot be sufficiently blocked. was there.
  • Patent Documents 1 and 2 a material in which the surface of the umbrella cloth is coated with a resin containing a functional agent such as titanium oxide or a black pigment having a function of blocking ultraviolet rays and heat is being used.
  • Patent Documents 1 and 2 a material in which the front surface side is a light-colored resin sheet and laminated with a dark-colored resin sheet so that the sunlight passing from the front surface side is reflected on the ground surface and the light incident on the back surface of the umbrella cloth is absorbed.
  • Patent Documents a multi-layer sheet for awning in which a synthetic resin film containing titanium oxide in a predetermined ratio and a synthetic resin film containing carbon black in a predetermined ratio are laminated with an adhesive on a fiber cloth has also been proposed. 4).
  • Patent Document 1 and Patent Document 2 it is necessary to adjust the amount of additives to a level that does not impair the coating property of the resin, and the film thickness cannot be increased. Therefore, ultraviolet rays and infrared rays should be completely blocked. Is difficult, and sufficient light-shielding and heat-shielding properties have not been obtained.
  • the sunshade multilayer sheet of Patent Document 4 is excellent in light-shielding property and cooling effect.
  • light-shielding members such as umbrellas have been further pursued not only in functionality such as light-shielding property and cooling effect, but also in color and design. No consideration is given to.
  • the present invention has been made in view of the above, and an object of the present invention is to provide a light-shielding heat-shielding composite sheet and a textile product which are excellent not only in light-shielding property and heat-shielding property but also in color-developing property.
  • the light-shielding heat-shielding composite sheet according to the present invention is composed of a fiber cloth and at least one layer containing carbon black in a proportion of 4% by mass or more and 40% by mass or less.
  • the present invention comprises a resin film and a synthetic resin adhesive containing titanium oxide in a proportion of 30% by mass or more and 60% by mass or less, and joining the fiber cloth and the synthetic resin film.
  • the surface brightness (L value) of the fiber cloth is the lightness (L value) of the fiber cloth alone to which the synthetic resin film is not bonded. It is 95% or more.
  • the synthetic resin film is made of a polyurethane resin and has a thickness of 10 ⁇ m or more and 30 ⁇ m or less.
  • the dry coating amount of the synthetic resin adhesive is 30 g / m 2 or more and 60 g / m 2 or less.
  • the light-shielding heat-shielding composite sheet according to the present invention has a light-shielding property of 99.9% or more according to the JIS L1055 A method in the above invention.
  • the light-shielding heat-shielding composite sheet according to the present invention has a JUPA-standard 7.7.7 heat-shielding index of 40 or more in the above invention.
  • the textile product of the present invention uses the light-shielding heat-shielding composite sheet described in any one of the above.
  • the light-shielding heat-shielding composite sheet and textile product according to the present invention have high light-shielding and heat-shielding properties, as well as excellent brightness and excellent color development.
  • FIG. 1 is a view showing a cross section of a light-shielding heat-shielding composite sheet according to an embodiment of the present invention.
  • FIG. 2 is a diagram showing a cross section of a light-shielding heat-shielding composite sheet according to the prior art.
  • FIG. 3 is a diagram showing a cross section of a light-shielding heat-shielding composite sheet according to the prior art.
  • FIG. 1 is a view showing a cross section of a light-shielding heat-shielding composite sheet according to an embodiment of the present invention.
  • the light-shielding heat-shielding composite sheet 1 according to the present invention includes a fiber cloth 2, a synthetic resin film 3 containing carbon black in a proportion of 4% by mass or more and 40% by mass or less, and titanium oxide in an amount of 30% by mass or more and 60% by mass or less.
  • the synthetic resin adhesive 4 for joining the fiber cloth 2 and the synthetic resin film 3 is provided.
  • the synthetic resin film 3 is bonded to the back surface 2b side of the fiber cloth 2 by the synthetic resin adhesive 4.
  • the surface 2a of the fiber cloth 2 is a surface that is irradiated with sunlight.
  • the light-shielding heat-shielding composite sheet 1 shown in FIG. 1 includes one layer of the synthetic resin film 3, but is not limited to this, and may include two or more layers of the synthetic resin film.
  • the fiber cloth 2 for example, a fiber cloth obtained by knitting or weaving natural fibers such as cotton and silk, recycled fibers such as rayon, and synthetic fiber multifilament can be used.
  • a synthetic fiber multifilament having excellent durability and workability.
  • Examples of the synthetic multifilament used for the fiber fabric 2 include polyamide fibers typified by nylon 6 and nylon 66, polyester fibers such as polyethylene terephthalate, polytrimethylene terephthalate and polybutylene terephthalate, and polylactic acid fibers. Synthetic fibers such as biodegradable fibers are preferably used.
  • cross-sectional shape of the single fiber unit for example, various irregular cross-sectional yarns typified by round, triangular, eight-leaf, flat and Y-shaped can be used.
  • core-sheath or side-by-side composite yarns made of different types of polymers, eg, different viscosities, can also be used.
  • a false twisted yarn can be preferably used.
  • the light-shielding property is further improved by the effect of the crimping of the yarns of the false twisted yarn.
  • the yarn fineness (total fineness) used for the fiber cloth 2 can also be selected so as to have an appropriate basis weight (weight per square meter) of the fiber cloth depending on the application. For example, in the case of an umbrella land, it is preferably 20 decitex or more and 180 decitex or less. If the yarn fineness (total fineness) is thinner than 20 decitex, it is difficult to obtain sufficient strength and light-shielding property, and if it exceeds 180 decitex, the fiber fabric 2 tends to be heavy.
  • the yarn fineness (total fineness) is more preferably 30 decitex or more and 170 decitex or less.
  • the single fiber fineness is preferably 0.5 decitex or more and 8 decitex or less.
  • the number of filaments of the multifilament is preferably 6 to 144.
  • the cover factor of the woven fabric is preferably 1300 or more and 2800 or less in order to obtain light-shielding property. More preferably, it is 1500 or more and 2600 or less.
  • the cover factor referred to here is given by the following equation.
  • Woven fabric cover factor A x D A 1/2 + B x D B 1/2
  • D B the total fineness of the weft yarn (dtex)
  • the product of the number of loops between 1 inch (2.54 cm) in the well direction and the number of loops between 1 inch in the course direction is 1000 or more and 90000 or less as the knitted fabric. It is preferably 2000 or more and 8000 or less.
  • the fiber cloth 2 which is a woven or knitted fabric, if it is smaller than the above density (cover factor or the number of loops of 1 inch square), the fiber cloth 2 is coarse and it is difficult to obtain effective light-shielding property. It shows a tendency to cause the fiber cloth 2 to become heavy.
  • the synthetic resin film 3 contains carbon black in a proportion of 4% by mass or more and 40% by mass or less.
  • the synthetic resin film 3 containing carbon black By providing the synthetic resin film 3 containing carbon black, the light-shielding property of the light-shielding heat-shielding composite sheet 1 is improved, and the reflected light reflected by the road or the like can be absorbed, so that the sun on the synthetic resin film 3 side can be absorbed. The amount of light irradiation can be further reduced, and the heat shielding property is improved.
  • the content of carbon black is less than 4% by mass, sufficient light-shielding property and heat-shielding property cannot be obtained. Further, when the content of carbon black is larger than 40% by mass, the film forming property is inferior, which causes quality defects such as tearing.
  • Examples of the synthetic resin constituting the synthetic resin film 3 include natural rubber, isoprene rubber, butadiene rubber, styrene-butadiene rubber, butyl rubber, ethylene-propylene rubber, ethylene / vinyl acetate copolymer, chloroprene rubber, and chlorosulfonated polyethylene. , Chlorinated polyethylene, epichlorohydrin rubber, nitrile rubber, nitrile isoprene rubber, acrylic rubber, urethane rubber, polysulfide rubber, silicone rubber, fluororubber, etc., vinyl chloride resin, polyurethane resin, polyolefin resin, and heat Examples include plastic elastomers.
  • the synthetic resin film 3 is preferably formed of a polyurethane resin.
  • the synthetic resin film 3 contains, if necessary, a vulcanization aid, a vulcanization accelerator, an antioxidant, a filler, a processing aid, a softener, an antistatic agent, a plasticizer, a stabilizer, an antioxidant, and the like. And various additives such as colorants can also be added.
  • the thickness of the synthetic resin film 3 may be appropriately adjusted depending on the intended use, but is generally preferably 10 to 30 ⁇ m. If the thickness of the synthetic resin film 3 is too thick, there is a problem that the manufacturing cost is high and the mass of the synthetic resin film 3 and the light-shielding heat-shielding composite sheet 1 as a whole is also large. On the other hand, if the synthetic resin film 3 is too thin, a sufficient light-shielding property tends not to be obtained.
  • the synthetic resin adhesive 4 contains titanium oxide in a proportion of 30% by mass or more and 60% by mass or less, and joins the fiber cloth 2 and the synthetic resin film 3.
  • titanium oxide By blending titanium oxide with the synthetic resin adhesive 4, the light-shielding and heat-shielding properties are improved, and the surface brightness (L value) of the fiber cloth 2 can be maintained, so that the light-shielding and heat-shielding composite sheet 1 having excellent color development can be obtained.
  • the content of titanium oxide is less than 30% by mass, the light-shielding property and the heat-shielding property cannot be obtained, and the color-developing property of the fiber cloth 2 is also lowered.
  • titanium oxide when the content of titanium oxide is larger than 60% by mass, the peel strength between the fiber cloth 2 and the synthetic resin film 3 decreases.
  • metal fine particles such as aluminum having a sunlight reflecting effect, alumina, and the like may be added to the synthetic resin adhesive.
  • synthetic resin constituting the synthetic resin adhesive known binder resins such as urethane resin, acrylic resin, polyester resin, silicone resin, vinyl chloride resin, and polyamide resin can be used.
  • the dry coating amount of the synthetic resin adhesive 4 is preferably 30 g / m 2 or more and 60 g / m 2 or less.
  • the dry coating amount of the synthetic resin adhesive 4 is less than 30 g / m 2 , the peel strength may be lowered, sufficient light-shielding property and heat-shielding property may not be obtained, and the color development property of the fiber cloth may be lowered.
  • the dry coating amount of the synthetic resin adhesive 4 is larger than 60 g / m 2 , the mass of the entire light-shielding heat-shielding composite sheet 1 becomes large.
  • the light-shielding heat-shielding composite sheet 1 according to the present invention is a laminating machine after a predetermined amount of the synthetic resin adhesive 4 is applied on the synthetic resin film 3 and the fiber cloth 2 is laminated on the side to which the synthetic resin adhesive 4 is applied. It can be manufactured by laminating and integrating using.
  • the synthetic resin adhesive 4 may be applied onto the fiber cloth 2. Since the synthetic resin adhesive containing titanium oxide enters between the fibers of the fiber cloth 2 by laminating and integrating the light-shielding heat-shielding composite sheet 1, the deterioration of the color development property of the fiber cloth 2 can be effectively reduced.
  • the light-shielding heat-shielding composite sheet 1A shown in FIG. 2 is a transparent synthetic resin containing no titanium oxide, which joins the fiber cloth 2, the synthetic resin film 3A containing titanium oxide, and the fiber cloth 2 and the synthetic resin film 3A. It is provided with an adhesive 4A.
  • the light-shielding heat-shielding composite sheet 1B shown in FIG. 3 includes a fiber cloth 2, a synthetic resin film 3B-1 containing carbon black, a synthetic resin film 3B-2 containing titanium oxide, and a fiber cloth 2 and a synthetic resin film. It is provided with a transparent synthetic resin adhesive 4B containing no titanium oxide, which joins 3B-1 and 3B-2.
  • the fiber cloth 2 and the synthetic resin film 3A or the synthetic resin films 3B-1 and 3B-2 are used. Is laminated and bonded with a transparent synthetic resin adhesive 4A containing no titanium oxide or a synthetic resin adhesive 4B.
  • the heat-shielding and heat-shielding composite sheet 1A and the heat-shielding and heat-shielding composite sheet 1B have high light-shielding and heat-shielding properties by providing the synthetic resin film 3A or the synthetic resin film 3B-2 containing titanium oxide.
  • the transparent synthetic resin adhesive 4A exists between the fiber cloth 2 and the synthetic resin film 3A containing titanium oxide or the synthetic resin film 3B-2, the brightness of the surface 2a side of the fiber cloth 2 is increased. Will decrease.
  • the fiber cloth 2 and the synthetic resin film 3 are bonded with a white synthetic resin adhesive 4 containing titanium oxide, so that the surface of the fiber cloth 2 is bonded.
  • the decrease in brightness of 2a can be suppressed.
  • the light-shielding heat-shielding composite sheet 1 according to the present invention contains titanium oxide in the synthetic resin adhesive 4, the light-shielding property and heat-shielding property can be improved without providing a synthetic resin film containing titanium oxide, and the product can be manufactured. The process and cost can be reduced. Further, by reducing the number of synthetic resin films, the mass of the light-shielding heat-shielding composite sheet 1 can also be reduced.
  • the brightness (L value) of the surface 2a of the fiber cloth 2 is 95% or more of the lightness (L value) of the fiber cloth 2 alone to which the synthetic resin film 3 is not bonded. is there.
  • the lightness (L value) of the surface 2a of the fiber cloth 2 is 95% or more of the lightness (L value) of the fiber cloth 2 alone, the light-shielding heat-shielding composite sheet 1 having excellent color development can be obtained.
  • the light-shielding heat-shielding composite sheet 1 preferably has a light-shielding property of 99.9% or more according to the JIS L1055 A method.
  • the light-shielding property according to the JIS L1055 A method is 99.9% or more, the light-shielding heat-shielding sheet 1 having excellent light-shielding property can be obtained.
  • the light-shielding heat-shielding composite sheet 1 preferably has a JUPA-standard 7.7.7 heat-shielding index of 40 or more.
  • the 7.7.7 heat shield index of the JUPA standard is 40 or more, the light-shielding heat-shielding composite sheet 1 having excellent heat-shielding properties can be obtained.
  • the light-shielding and heat-shielding composite sheet 1 according to the present invention has high light-shielding and heat-shielding properties and is also excellent in color development. Can be used for textile products.
  • the synthetic resin film was manufactured by a general dry manufacturing method. Specifically, an ester-based polyurethane resin was dissolved in dimethylformamide, and carbon black was blended in a proportion of 6% by mass based on the total amount of the polyurethane resin and carbon black to prepare a polyurethane resin composition.
  • the polyurethane resin composition was coated on a paper pattern and dried at 120 ° C. to volatilize the solvent. After the solvent was volatilized, the film was peeled off from the paper pattern to prepare a black synthetic resin film made of polyurethane resin. The thickness of this synthetic resin film was 13 ⁇ m.
  • titanium oxide was added to the ester-based polyurethane resin adhesive at a ratio of 35% by mass based on the total amount of the polyurethane resin adhesive and titanium oxide, and the mixture was mixed until uniformly dispersed to synthesize white.
  • a resin adhesive was obtained.
  • the obtained synthetic resin adhesive is applied to a synthetic resin film so that the dry coating amount is 45 g / m 2 , dried at 120 ° C. to volatilize the solvent, and after the solvent is volatilized, the polyester false twist lip.
  • a fiber cloth of taffeta (Tetron 30d, manufactured by Toray Co., Ltd.) was laminated and laminated and integrated with a laminating machine to prepare a light-shielding heat-shielding composite sheet.
  • the light-shielding heat-shielding composite sheet was prepared for each color of the fiber cloth.
  • Table 1 shows the results of measuring the brightness (L value), light-shielding property, and heat-shielding index of the produced light-shielding heat-shielding composite sheet.
  • Example 1 A light-shielding heat-shielding composite sheet was produced in the same manner as in Example 1 except that the black synthetic resin film used in Example 1 was bonded to the fiber fabric with a polyurethane resin adhesive not containing titanium oxide. The light-shielding heat-shielding composite sheet was prepared for each color of the fiber cloth. Table 1 shows the results of measuring the brightness (L value), light-shielding property, and heat-shielding index of the produced light-shielding heat-shielding composite sheet.
  • Example 2 The polyurethane resin was dissolved in dimethylformamide, and titanium oxide was blended in a proportion of 20% by mass based on the total amount of the polyurethane resin and titanium oxide to prepare a polyurethane resin composition.
  • the polyurethane resin composition is coated on a black synthetic resin film before being peeled from the release paper used in Example 1, dried at 120 ° C. to volatilize the solvent, and after the solvent is volatilized, it is peeled from the release paper to be black.
  • a light-shielding heat-shielding composite sheet was produced in the same manner as in Example 1 except that a polyurethane resin adhesive not containing titanium oxide was used and the white surfaces of the synthetic resin film were faced to each other and bonded to the fiber cloth. ..
  • the light-shielding heat-shielding composite sheet was prepared for each color of the fiber cloth. Table 1 shows the results of measuring the brightness (L value), light-shielding property, and heat-shielding index of the produced light-shielding heat-shielding composite sheet.
  • Comparative Example 3 A light-shielding heat-shielding composite sheet was produced in the same manner as in Comparative Example 2 except that the content of titanium oxide in the white synthetic resin film used in Comparative Example 2 was 40% by mass.
  • the light-shielding heat-shielding composite sheet was prepared for each color of the fiber cloth.
  • Table 1 shows the results of measuring the brightness (L value), light-shielding property, and heat-shielding index of the produced light-shielding heat-shielding composite sheet.
  • the light-shielding heat-shielding composite sheet of the present invention using the white synthetic resin adhesive has the lightness of the fiber fabric in each color as compared with Comparative Examples 1 to 3 using the transparent synthetic resin adhesive. It was confirmed that the decrease in color was suppressed and the color development was excellent.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
PCT/JP2020/037444 2019-10-01 2020-10-01 遮光遮熱複合シートおよび繊維製品 Ceased WO2021066103A1 (ja)

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KR1020227008707A KR102936080B1 (ko) 2019-10-01 2020-10-01 차광 차열 복합 시트 및 섬유 제품
JP2021551457A JP7549592B2 (ja) 2019-10-01 2020-10-01 遮光遮熱複合シートおよび繊維製品
US17/762,510 US20220339916A1 (en) 2019-10-01 2020-10-01 Light- and heat-shielding composite sheet and fiber product

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116430U (https=) * 1981-01-12 1982-07-19
JP2001121639A (ja) * 1999-10-29 2001-05-08 Toray Ind Inc 積層シート
JP2007325757A (ja) * 2006-06-08 2007-12-20 Sedaa Japan Kk 傘
JP2008115488A (ja) * 2006-11-02 2008-05-22 Kenro Bosui Kagaku:Kk 遮光性布帛及びその製造方法
JP2013031929A (ja) * 2011-07-30 2013-02-14 Hiraoka & Co Ltd ターポリン及びその熱融着接合体
WO2014185440A1 (ja) * 2013-05-16 2014-11-20 東レ株式会社 日除け用多層シート並びにそれを用いてなる日傘、テント天幕、タープ、幌、帽子およびパラソル
JP2019181804A (ja) * 2018-04-10 2019-10-24 帝人フロンティア株式会社 遮熱性布帛および繊維製品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3948759B2 (ja) * 1994-02-21 2007-07-25 株式会社ユポ・コーポレーション 複合合成紙
JPH09302587A (ja) * 1996-05-16 1997-11-25 Komatsu Seiren Kk 白色遮光性布帛
JP3735657B2 (ja) * 2000-12-11 2006-01-18 平岡織染株式会社 編織組織が透視可能な光輝性複合膜材
WO2003053670A1 (en) * 2001-12-21 2003-07-03 Toray Industries, Inc. Sheet and curtain using the same
JP4184023B2 (ja) * 2002-10-02 2008-11-19 旭化成せんい株式会社 被覆構造体、その製造方法および熱収縮性複合シート
JP2011056072A (ja) 2009-09-10 2011-03-24 Fumiko Komatsuzaki 晴雨兼用傘
CN107921758B (zh) * 2015-09-16 2021-01-19 小松美特料株式会社 着色纤维面料及着色纤维面料的制造方法
JP2020056116A (ja) * 2017-02-13 2020-04-09 旭化成株式会社 ポリウレタン弾性繊維

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116430U (https=) * 1981-01-12 1982-07-19
JP2001121639A (ja) * 1999-10-29 2001-05-08 Toray Ind Inc 積層シート
JP2007325757A (ja) * 2006-06-08 2007-12-20 Sedaa Japan Kk 傘
JP2008115488A (ja) * 2006-11-02 2008-05-22 Kenro Bosui Kagaku:Kk 遮光性布帛及びその製造方法
JP2013031929A (ja) * 2011-07-30 2013-02-14 Hiraoka & Co Ltd ターポリン及びその熱融着接合体
WO2014185440A1 (ja) * 2013-05-16 2014-11-20 東レ株式会社 日除け用多層シート並びにそれを用いてなる日傘、テント天幕、タープ、幌、帽子およびパラソル
JP2019181804A (ja) * 2018-04-10 2019-10-24 帝人フロンティア株式会社 遮熱性布帛および繊維製品

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CN114514114A (zh) 2022-05-17
KR20220068994A (ko) 2022-05-26
US20220339916A1 (en) 2022-10-27
JP7549592B2 (ja) 2024-09-11
JPWO2021066103A1 (https=) 2021-04-08
KR102936080B1 (ko) 2026-03-09

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