首页> 外国专利> NEAR-INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID, NEAR-INFRARED ABSORBING FINE PARTICLE DISPERSION BODY, NEAR-INFRARED ABSORBING TRANSPARENT SUBSTRATE, NEAR-INFRARED ABSORBING LAMINATED TRANSPARENT SUBSTRATE

NEAR-INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID, NEAR-INFRARED ABSORBING FINE PARTICLE DISPERSION BODY, NEAR-INFRARED ABSORBING TRANSPARENT SUBSTRATE, NEAR-INFRARED ABSORBING LAMINATED TRANSPARENT SUBSTRATE

机译:近红外吸收细颗粒分散体,近红外吸收细颗粒分散体,近红外吸收透明基体,近红外吸收层状透明基体

摘要

There is provided a near-infrared absorbing fine particle dispersion liquid containing near-infrared absorbing fine particles, thereby as well as exhibiting near-infrared light absorption properties and suppressing a scorching sensation on the skin when used in structures such as window materials and the like, also enabling usage of communication devices, imaging devices, sensors and the like that employ near-infrared light through these structures, a near-infrared absorbing film or a near-infrared absorbing glass, a dispersion body or a laminated transparent substrate, the dispersion liquid containing at least composite tungsten oxide fine particles and antimony doped tin oxide fine particles and/or tin doped indium oxide fine particles as near-infrared absorbing fine particles, wherein in the composite tungsten oxide fine particles, an average value of a transmittance in a wavelength range of 800 to 900 nm is 30% or more and 60% or less, and an average value of a transmittance in a wavelength range of 1200 to 1500 nm is 20% or less, and a transmittance at a wavelength of 2100 nm is 22% or less, when a visible light transmittance is 85% at the time of calculating only light absorption by the composite tungsten oxide fine particles, and containing mixed particles of the composite tungsten oxide fine particles and antimony-doped tin oxide fine particles and/or tin-doped indium oxide fine particles dispersed in a liquid medium, wherein the liquid medium is selected from rater, an organic solvent, an oil and fat, a liquid resin, a liquid plasticizer for plastics, or a mixture thereof, wherein when a visible light transmittance is adjusted to 85% at the time of calculating only light absorption by the near-infrared absorbing fine particles in the dispersion liquid by diluting with the liquid medium, an average value of a transmittance in the wavelength range of 800 to 900 nm is 30% or more and 60% or less, an average value of a transmittance in the wavelength range of 1200 to 1500 nm is 20% or less, and a transmittance at the wavelength of 2100 nm is 11% or less.
机译:本发明提供一种含有近红外吸收性微粒的近红外吸收性微粒分散液,其在用于窗户材料等的结构体中时,显示出近红外光的吸收特性并抑制皮肤的焦灼感。 ,还能够使用通过这些结构利用近红外光的通信设备,成像设备,传感器等,近红外吸收膜或近红外吸收玻璃,分散体或层压透明基板,分散体至少包含复合氧化钨微粒和掺锑的氧化锡微粒和/或掺锡的氧化铟微粒作为近红外吸收微粒的液体,其中在复合氧化钨微粒中,透射率的平均值为800〜900nm的波长范围为30%以上且60%以下,以w为单位的透射率的平均值仅计算复合氧化钨微粒的吸光度时,可见光透射率为85%时,1200〜1500nm的波长范围为20%以下,波长为2100nm的透射率为22%以下。颗粒,并且包含分散在液体介质中的复合氧化钨细颗粒和锑掺杂的氧化锡细颗粒和/或掺杂锡的氧化铟细颗粒的混合颗粒,其中所述液体介质选自定规剂,有机溶剂,油脂,液态树脂,用于塑料的液态增塑剂或其混合物,其中当仅计算分散体中的近红外吸收细颗粒的光吸收时,将可见光透射率调整为85%通过用液体介质稀释,在800〜900nm的波长范围内的透射率的平均值为30%以上且60%以下的波长范围内的透射率的平均值。 200〜1500nm为20%以下,在2100nm的波长下的透射率为11%以下。

著录项

  • 公开/公告号US2019161361A1

    专利类型

  • 公开/公告日2019-05-30

    原文格式PDF

  • 申请/专利权人 SUMITOMO METAL MINING CO. LTD.;

    申请/专利号US201716321174

  • 发明设计人 HIROFUMI TSUNEMATSU;TAKESHI CHONAN;

    申请日2017-05-31

  • 分类号C01G41/02;C01G19/02;C01G15;C09D5/32;

  • 国家 US

  • 入库时间 2022-08-21 12:07:32

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