Crystalline infrared reflective films
    1.
    发明授权
    Crystalline infrared reflective films 有权
    结晶红外反射膜

    公开(公告)号:US08422126B2

    公开(公告)日:2013-04-16

    申请号:US13096327

    申请日:2011-04-28

    IPC分类号: F21V9/04

    CPC分类号: G02B5/208 Y10T428/24802

    摘要: Provided are infrared reflective films comprising a substrate and at least one infrared reflective layer comprising an aminium radical cation compound in a crystalline state and an organic polymer, wherein the infrared reflective layer has a reflectance peak in the infrared region from 1250 nm to 1700 nm. Such infrared films are stable in their optical properties against degradation by light and moisture. Also provided are solar control window films, security markings, and other optical articles comprising such infrared reflective films. Further provided are methods for making such infrared reflective films.

    摘要翻译: 提供了包括基板和至少一个包含结晶状态的铵基阳离子化合物和有机聚合物的红外反射层的红外反射膜,其中红外反射层在1250nm至1700nm的红外区域具有反射峰。 这种红外线膜的光学特性稳定,不受光和水分的降解。 还提供了包括这种红外反射膜的太阳能控制窗膜,安全标记和其它光学制品。 进一步提供制造这种红外反射膜的方法。

    Safety shutdown separators
    2.
    发明授权
    Safety shutdown separators 有权
    安全关闭分离器

    公开(公告)号:US09070954B2

    公开(公告)日:2015-06-30

    申请号:US11786671

    申请日:2007-04-12

    摘要: The present invention pertains to electrochemical cells which comprise (a) an anode; (b) a cathode; (c) a solid porous separator, such as a polyolefin, xerogel, or inorganic oxide separator; and (d) a nonaqueous electrolyte, wherein the separator comprises a porous membrane having a microporous coating comprising polymer particles which have not coalesced to form a continuous film. This microporous coating on the separator acts as a safety shutdown layer that rapidly increases the internal resistivity and shuts the cell down upon heating to an elevated temperature, such as 110° C. Also provided are methods for increasing the safety of an electrochemical cell by utilizing such separators with a safety shutdown layer.

    摘要翻译: 本发明涉及电化学电池,其包括(a)阳极; (b)阴极; (c)固体多孔分离器,例如聚烯烃,干凝胶或无机氧化物分离器; 和(d)非水电解质,其中所述隔膜包括具有微孔涂层的多孔膜,所述微孔涂层包含未结合以形成连续膜的聚合物颗粒。 隔膜上的这种微孔涂层充当安全关闭层,其迅速增加内部电阻率,并在加热到升高的温度(例如110℃)时关闭电池。还提供了通过利用以提高电化学电池的安全性的方法 这种分离器具有安全关闭层。

    Safety shutdown separators
    5.
    发明申请
    Safety shutdown separators 有权
    安全关闭分离器

    公开(公告)号:US20070243460A1

    公开(公告)日:2007-10-18

    申请号:US11786671

    申请日:2007-04-12

    IPC分类号: H01M2/16 H01M10/50

    摘要: The present invention pertains to electrochemical cells which comprise (a) an anode; (b) a cathode; (c) a solid porous separator, such as a polyolefin, xerogel, or inorganic oxide separator; and (d) a nonaqueous electrolyte, wherein the separator comprises a porous membrane having a microporous coating comprising polymer particles which have not coalesced to form a continuous film. This microporous coating on the separator acts as a safety shutdown layer that rapidly increases the internal resistivity and shuts the cell down upon heating to an elevated temperature, such as 110° C. Also provided are methods for increasing the safety of an electrochemical cell by utilizing such separators with a safety shutdown layer.

    摘要翻译: 本发明涉及电化学电池,其包括(a)阳极; (b)阴极; (c)固体多孔分离器,例如聚烯烃,干凝胶或无机氧化物分离器; 和(d)非水电解质,其中所述隔膜包括具有微孔涂层的多孔膜,所述微孔涂层包含未结合以形成连续膜的聚合物颗粒。 隔膜上的这种微孔涂层充当安全关闭层,其迅速增加内部电阻率,并在加热到升高的温度(例如110℃)时关闭电池。还提供了通过利用以提高电化学电池的安全性的方法 这种分离器具有安全关闭层。

    Methods of preparing separators for electrochemical cells
    6.
    发明申请
    Methods of preparing separators for electrochemical cells 审中-公开
    制备电化学电池分离器的方法

    公开(公告)号:US20070189959A1

    公开(公告)日:2007-08-16

    申请号:US11652858

    申请日:2007-01-12

    IPC分类号: C01F7/02 B05D5/00

    CPC分类号: H01M2/166 H01M2/145

    摘要: Provided are methods of preparing a separator for an electrochemical cell comprising the steps of (a) coating onto a substrate a liquid mixture comprising an inorganic oxide, an organic polymer, a divinyl ether of an ethylene glycol, and/or an organic carbonate; (b) drying the coating; and (c) delaminating the coating from the substrate to form the separator comprising an inorganic oxide and the organic polymer, wherein the inorganic oxide of step (c) comprises a reaction product of the divinyl ether and/or the organic carbonate with the inorganic oxide of step (a). Preferably, the inorganic oxide of step (c) comprises a hydrated aluminum oxide of the formula Al2O3.H2O, wherein x is less than 1.0, and wherein the hydrated aluminum oxide comprises a reaction product of the divinyl ether and/or organic carbonate with the inorganic oxide of step (a), such as pseudo-boehmite.

    摘要翻译: 提供制备用于电化学电池的隔膜的方法,包括以下步骤:(a)将包含无机氧化物,有机聚合物,乙二醇的二乙烯基醚和/或有机碳酸酯的液体混合物涂覆在基材上; (b)干燥涂层; 和(c)从基材分层涂层以形成包含无机氧化物和有机聚合物的分离体,其中步骤(c)的无机氧化物包含二乙烯基醚和/或有机碳酸酯与无机氧化物的反应产物 的步骤(a)。 优选地,步骤(c)的无机氧化物包含式Al 2 O 3 H 2 H 2 O的水合氧化铝,其中x 小于1.0,并且其中水合氧化铝包括二乙烯基醚和/或有机碳酸酯与步骤(a)的无机氧化物的反应产物,例如假勃姆石。

    Separators for electrochemical cells
    7.
    发明申请
    Separators for electrochemical cells 有权
    电化学电池分离器

    公开(公告)号:US20070190427A1

    公开(公告)日:2007-08-16

    申请号:US11652948

    申请日:2007-01-12

    IPC分类号: H01M2/16 C04B26/06

    摘要: Provided are separators for use in an electrochemical cell comprising (a) an inorganic oxide and (b) an organic polymer, wherein the inorganic oxide comprises organic substituents. Preferably, the inorganic oxide comprises an hydrated aluminum oxide of the formula Al2O3.xH2O, wherein x is less than 1.0, and wherein the hydrated aluminum oxide comprises organic substituents, preferably comprising a reaction product of a multifunctional monomer and/or organic carbonate with an aluminum oxide, such as pseudo-boehmite and an aluminum oxide. Also provided are electrochemical cells comprising such separators.

    摘要翻译: 提供用于电化学电池的隔板,包括(a)无机氧化物和(b)有机聚合物,其中无机氧化物包含有机取代基。 优选地,无机氧化物包括式Al 2 O 3·xH 2 O 2的水合氧化铝,其中x小于1.0, 并且其中所述水合氧化铝包括有机取代基,优选包含多官能单体和/或有机碳酸酯与氧化铝如假勃姆石和氧化铝的反应产物。 还提供了包括这种分离器的电化学电池。