HEAT-RAY-SHIELDING FILM, HEAT-RAY-SHIELDING TRANSPARENT SUBSTRATE, HEAT-RAY-SHIELDING RESIN SHEET MATERIAL, VEHICLE, AND BUILDING
申请人:Sumitomo Metal Mining Co., Ltd.
公开号:EP2982658A1
公开(公告)日:2016-02-10
There are provided a heat ray-shielding film having excellent heat-shielding performance and a color tone, and capable of exhibiting a weather resistance, a heat ray-shielding laminated transparent base material and a heat ray-shielding resin sheet material using this heat ray-shielding film, an automobile having these heat ray-shielding laminated transparent base material and heat ray-shielding resin sheet material used as window materials, and a building having these heat ray-shielding laminated transparent base material and heat ray-shielding resin sheet material as window materials, the heat ray-shielding film and the heat ray-shielding resin sheet material being expressed by a general formula MyWOz, and containing a composite tungsten oxide particle having a hexagonal crystal structure, a selected wavelength absorbing material, and a thermoplastic resin, wherein the selected wavelength absorbing material has a transmission profile in which a transmittance of a light of a wavelength of 420 nm can be set to 40% or less when a transmittance of a light of a wavelength of 550 nm is 90% or more, and a transmittance of a light of a wavelength of 460 nm is 90% or more.
本发明提供了一种具有优异的热屏蔽性能和色调,并能表现出耐候性的热射线屏蔽膜、使用该热射线屏蔽膜的热射线屏蔽层压透明基材和热射线屏蔽树脂片材、使用这些热射线屏蔽层压透明基材和热射线屏蔽树脂片材作为车窗材料的汽车,以及使用这些热射线屏蔽层压透明基材和热射线屏蔽树脂片材作为车窗材料的建筑物、热射线屏蔽薄膜和热射线屏蔽树脂片材料由通式 MyWOz 表示,包含具有六方晶体结构的复合氧化钨颗粒、选定波长吸收材料和热塑性树脂、其中,所选波长吸收材料具有一种透射率曲线,当波长为 550 nm 的光的透射率为 90% 或以上时,波长为 420 nm 的光的透射率可设置为 40% 或以下,而波长为 460 nm 的光的透射率为 90% 或以上。