TITANIUM DIOXIDE
    1.
    发明申请
    TITANIUM DIOXIDE 审中-公开
    二氧化钛

    公开(公告)号:US20130048925A1

    公开(公告)日:2013-02-28

    申请号:US13579807

    申请日:2011-02-11

    IPC分类号: G02B5/26

    摘要: The present invention provides a colored solar reflective system comprising (1) a particulate material having a substantially rutile crystal habit and having an average particle size of between about 0.5 μm and about 2.0 μm and (2) an organic pigment having a maximum absorption coefficient of about 5,000 mm−1 or greater in the visible light region, a maximum scattering coefficient of about 500 mm−1 or less in the visible light region and an average absorption coefficient of about 50 mm−1 or less in the infrared region. The solar reflective system, which may be used in a coating composition or as a composition from which articles can be formed, exhibits a dark, intense color while also providing enhanced total solar reflectance.

    摘要翻译: 本发明提供了一种有色太阳能反射系统,其包括(1)具有基本上金红石晶体习惯并且具有约0.5μm至约2.0μm的平均粒度的颗粒材料和(2)具有最大吸收系数的有机颜料 在可见光区域约5000mm-1或更大,可见光区域的最大散射系数为约500mm-1或更小,红外区域的平均吸收系数为约50mm-1以下。 可以用于涂料组合物或可以形成制品的组合物的太阳能反射系统显示出暗的强烈的颜色,同时还提供增强的总太阳能反射率。

    Solar reflectance
    4.
    发明授权
    Solar reflectance 有权
    太阳能反射率

    公开(公告)号:US09034445B2

    公开(公告)日:2015-05-19

    申请号:US13579734

    申请日:2011-02-11

    摘要: The invention provides a layered colored solar reflective system comprising (i) a first layer comprising a first particulate material having a substantially rutile crystal habit and an average particle size within a range of about 0.55 μm and about 0.95 μm, dispersed in a vehicle and (ii) a second layer positioned on at least a portion of the first layer, the second layer comprising a second particulate material having a substantially rutile crystal habit and an average particle size within a range of about 1.0 μm and 1.6 μm, and a colorant dispersed in a vehicle. The layered color solar reflective system may be applied onto a structure to provide a dark, intense color as well as enhanced total solar reflectance.

    摘要翻译: 本发明提供了一种层状彩色太阳能反射系统,其包括(i)第一层,其包含分散在车辆中的基本上金红石晶体习惯和平均粒度在约0.55μm和约0.95μm范围内的第一颗粒材料和( ii)位于所述第一层的至少一部分上的第二层,所述第二层包含具有基本上金红石晶体习惯的第二颗粒材料,并且平均粒径在约1.0μm和1.6μm的范围内,并且着色剂分散 在一辆车上 层状彩色太阳能反射系统可以施加到结构上以提供暗色,强烈的颜色以及增强的总太阳光反射率。

    SOLAR REFLECTANCE
    5.
    发明申请
    SOLAR REFLECTANCE 有权
    太阳能反射

    公开(公告)号:US20130209717A1

    公开(公告)日:2013-08-15

    申请号:US13579734

    申请日:2011-02-11

    IPC分类号: C09D5/33

    摘要: The invention provides a layered colored solar reflective system comprising (i) a first layer comprising a first particulate material having a substantially rutile crystal habit and an average particle size within a range of about 0.55 μm and about 0.95 μm, dispersed in a vehicle and (ii) a second layer positioned on at least a portion of the first layer, the second layer comprising a second particulate material having a substantially rutile crystal habit and an average particle size within a range of about 1.0 μm and 1.6 μm, and a colorant dispersed in a vehicle. The layered color solar reflective system may be applied onto a structure to provide a dark, intense color as well as enhanced total solar reflectance.

    摘要翻译: 本发明提供了一种层状彩色太阳能反射系统,其包括(i)第一层,其包含分散在车辆中的基本上金红石晶体习惯和平均粒度在约0.55μm和约0.95μm范围内的第一颗粒材料,和 ii)位于所述第一层的至少一部分上的第二层,所述第二层包含具有基本上金红石晶体习惯的第二颗粒材料,并且平均粒度在约1.0μm和1.6μm的范围内,并且着色剂分散 在一辆车上 层状彩色太阳能反射系统可以施加到结构上以提供暗色,强烈的颜色以及增强的总太阳光反射率。

    Stable nano titania sols and a process for their production
    7.
    发明授权
    Stable nano titania sols and a process for their production 有权
    稳定的纳米二氧化钛溶胶及其制备方法

    公开(公告)号:US09382128B2

    公开(公告)日:2016-07-05

    申请号:US13394461

    申请日:2010-09-10

    摘要: The present invention provides a process for producing a concentrated aqueous nano titania sol in the mild pH range (4.0 to 10.0) comprising contacting an acidic nano titania sol with a dispersant and with an alkalizing agent, and subjecting the nano titania sol to membrane filtration until the nano titania sol contains more than 300 g TiO2 nanoparticles/dm3. The nano titania sol may further be subjected to a coating treatment within any of the steps of the above described process. The concentrated aqueous nano titania sol of this disclosure is suitable for use in a variety of applications, including providing UV protection and photochemically degrading or inactivating contaminants.

    摘要翻译: 本发明提供了一种在温和pH范围(4.0至10.0)中生产浓缩的纳米二氧化钛水溶液的方法,包括使酸性纳米二氧化钛溶胶与分散剂和碱化剂接触,并使纳米二氧化钛溶胶进行膜过滤直到 纳米二氧化钛溶胶含有超过300g TiO 2纳米颗粒/ dm 3。 可以在上述方法的任何步骤中进一步对纳米二氧化钛溶胶进行涂覆处理。 本公开的浓缩水性纳米二氧化钛溶胶适用于各种应用,包括提供UV保护和光化学降解或灭活污染物。

    STABLE NANO TITANIA SOLS AND A PROCESS FOR THEIR PRODUCTION
    8.
    发明申请
    STABLE NANO TITANIA SOLS AND A PROCESS FOR THEIR PRODUCTION 有权
    稳定的纳米钛铁合金及其生产工艺

    公开(公告)号:US20120165186A1

    公开(公告)日:2012-06-28

    申请号:US13394461

    申请日:2010-09-10

    摘要: The present invention provides a process for producing a concentrated aqueous nano titania sol in the mild pH range (4.0 to 10.0) comprising contacting an acidic nano titania sol with a dispersant and with an alkalizing agent, and subjecting the nano titania sol to membrane filtration until the nano titania sol contains more than 300 g TiO2 nanoparticles/dm3. The nano titania sol may further be subjected to a coating treatment within any of the steps of the above described process. The concentrated aqueous nano titania sol of this disclosure is suitable for use in a variety of applications, including providing UV protection and photochemically degrading or inactivating contaminants.

    摘要翻译: 本发明提供了一种在温和pH范围(4.0至10.0)中生产浓缩的纳米二氧化钛水溶液的方法,包括使酸性纳米二氧化钛溶胶与分散剂和碱化剂接触,并使纳米二氧化钛溶胶进行膜过滤直到 纳米二氧化钛溶胶含有超过300g TiO 2纳米颗粒/ dm 3。 可以在上述方法的任何步骤中进一步对纳米二氧化钛溶胶进行涂覆处理。 本公开的浓缩水性纳米二氧化钛溶胶适用于各种应用,包括提供UV保护和光化学降解或灭活污染物。