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公开(公告)号:US09127172B2
公开(公告)日:2015-09-08
申请号:US12935600
申请日:2009-05-01
申请人: John Robb , John L. Edwards , John Temperley , Robert Bird , Paul C. Bradley , Anthony G. Jones
发明人: John Robb , John L. Edwards , John Temperley , Robert Bird , Paul C. Bradley , Anthony G. Jones
IPC分类号: C09D1/00 , C09D11/00 , C09D5/03 , C01G23/053 , C09C1/36 , C09D5/33 , C09D7/12 , C09D11/037 , C08K3/22
CPC分类号: C09D5/032 , C01G23/0532 , C01P2004/03 , C01P2004/51 , C01P2004/62 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C08K3/22 , C09C1/3661 , C09D5/004 , C09D7/61 , C09D7/68 , C09D7/69 , C09D11/037
摘要: A colored composition comprising: a) NIR scattering TiO2 particulate material with an average crystal size of greater than 0.40 μm and a particle size distribution such that 30% or more of the particles are less than 1 μm; b) one or more non-white colorant; wherein the particulate material and the non-white colorant are dispersed within a vehicle. This material with a large crystal size has unusually high reflection of NIR radiation and, simultaneously, noticeably diminished reflectance of visible light. Also disclosed is a coated particulate TiO2 material, wherein the material has an average crystal size of greater than 0.40 μm, and the coating comprises one or more oxide material; this provides low levels of photocatalytic activity that were previously unattainable. This coated TiO2 material may be provided in a composition.
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公开(公告)号:US20110041726A1
公开(公告)日:2011-02-24
申请号:US12935600
申请日:2009-05-01
申请人: John Robb , John L. Edwards , John Temperley , Robert Bird , Paul C. Bradley , Anthony G. Jones
发明人: John Robb , John L. Edwards , John Temperley , Robert Bird , Paul C. Bradley , Anthony G. Jones
CPC分类号: C09D5/032 , C01G23/0532 , C01P2004/03 , C01P2004/51 , C01P2004/62 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C08K3/22 , C09C1/3661 , C09D5/004 , C09D7/61 , C09D7/68 , C09D7/69 , C09D11/037
摘要: A coloured composition comprising: a) NIR scattering TiO2 particulate material with an average crystal size of greater than 0.40 μm and a particle size distribution such that 30% or more of the particles are less than 1 μm; b) one or more non-white colorant; wherein the particulate material and the non-white colorant are dispersed within a vehicle. This material with a large crystal size has unusually high reflection of NIR radiation and, simultaneously, noticeably diminished reflectance of visible light. Also disclosed is a coated particulate TiO2 material, wherein the material has an average crystal size of greater than 0.40 μm, and the coating comprises one or more oxide material; this provides low levels of photocatalytic activity that were previously unattainable. This coated TiO2 material may be provided in a composition.
摘要翻译: 一种着色组合物,其包含:a)平均晶体尺寸大于0.40μm的粒径分布为30%以上的NIR散射TiO 2粒状材料, b)一种或多种非白色着色剂; 其中所述颗粒材料和所述非白色着色剂分散在车辆内。 这种具有大晶体尺寸的材料具有非常高的NIR辐射反射,并且同时可见光的反射率明显降低。 还公开了一种涂覆的颗粒状TiO 2材料,其中该材料具有大于0.40μm的平均晶体尺寸,并且该涂层包含一种或多种氧化物材料; 这提供了以前无法实现的低水平的光催化活性。 该涂覆的TiO 2材料可以以组合物形式提供。
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