Optical film coating
    21.
    发明授权
    Optical film coating 有权
    光学膜涂层

    公开(公告)号:US07820236B2

    公开(公告)日:2010-10-26

    申请号:US12048577

    申请日:2008-03-14

    IPC分类号: B05D5/06

    摘要: A low fringing film coating includes a transparent polymeric layer having a surface, and a plurality of projections extending away from the surface. The projections have a mean height of 0.05 to 1 μm and a mean distance between projections of 0.5 to 2 mm. The coating can be produced by coating a polymeric composition onto a substrate. The polymeric composition includes a polymeric material, a good solvent for the polymeric material and a poor solvent or the polymeric material. The solvents are at least partially evaporated to form a low fringing transparent polymeric layer.

    摘要翻译: 低边缘薄膜涂层包括具有表面的透明聚合物层和远离表面延伸的多个突起。 突起的平均高度为0.05〜1μm,突起之间的平均距离为0.5〜2mm。 可以通过将聚合物组合物涂覆在基材上来制备涂层。 聚合物组合物包括聚合物材料,用于聚合物材料的良溶剂和不良溶剂或聚合物材料。 溶剂至少部分蒸发以形成低边缘的透明聚合物层。

    OPTICAL FILM COATING
    23.
    发明申请
    OPTICAL FILM COATING 有权
    光学膜涂料

    公开(公告)号:US20080160186A1

    公开(公告)日:2008-07-03

    申请号:US12048577

    申请日:2008-03-14

    IPC分类号: B05D5/06

    摘要: A low fringing film coating includes a transparent polymeric layer having a surface, and a plurality of projections extending away from the surface. The projections have a mean height of 0.05 to 1 μm and a mean distance between projections of 0.5 to 2 mm. The coating can be produced by coating a polymeric composition onto a substrate. The polymeric composition includes a polymeric material, a good solvent for the polymeric material and a poor solvent or the polymeric material. The solvents are at least partially evaporated to form a low fringing transparent polymeric layer.

    摘要翻译: 低边缘薄膜涂层包括具有表面的透明聚合物层和远离表面延伸的多个突起。 突起的平均高度为0.05〜1um,平均投影距离为0.5〜2mm。 可以通过将聚合物组合物涂覆在基材上来制备涂层。 聚合物组合物包括聚合物材料,用于聚合物材料的良溶剂和不良溶剂或聚合物材料。 溶剂至少部分蒸发以形成低边缘的透明聚合物层。

    Method for coating a plurality of fluid layers onto a substrate
    25.
    发明授权
    Method for coating a plurality of fluid layers onto a substrate 有权
    将多个流体层涂覆到基底上的方法

    公开(公告)号:US06458422B2

    公开(公告)日:2002-10-01

    申请号:US09776476

    申请日:2001-02-02

    IPC分类号: B05D134

    摘要: A method for reducing coating defects caused by strikethrough when simultaneously slide coating a first fluid layer, a second fluid layer, and a third fluid layer. The method includes preparing the first, second, and third fluids such that the first solute is incompatible with the second and third solutes and such that the first fluid minimizes strikethrough of at least one of the second and third fluids to a slide surface when the first fluid is positioned between the slide surface and the second and third fluids. The present invention is useful in preparing imaging, data storage, and other media.

    摘要翻译: 一种当同时滑动涂覆第一流体层,第二流体层和第三流体层时减少由去除线引起的涂层缺陷的方法。 该方法包括制备第一,第二和第三流体,使得第一溶质与第二和第三溶质不相容,并且使得当第一流体的第一和第三溶质在第一和第三溶质不相容时,第一流体最小化第二流体和第三流体中的至少一种流体到达滑动表面 流体位于滑动表面和第二和第三流体之间。 本发明在制备成像,数据存储和其它介质方面是有用的。

    Method for coating a plurality of fluid layers onto a substrate
    26.
    发明授权
    Method for coating a plurality of fluid layers onto a substrate 有权
    将多个流体层涂覆到基底上的方法

    公开(公告)号:US06200641B1

    公开(公告)日:2001-03-13

    申请号:US09439485

    申请日:1999-11-15

    IPC分类号: B05D134

    摘要: A method for reducing coating defects caused by strikethrough when simultaneously slide coating a first fluid layer, a second fluid layer, and a third fluid layer. The method includes preparing the first, second, and third fluids such that the first solute is incompatible with the second and third solutes and such that the first fluid minimizes strikethrough of at least one of the second and third fluids to a slide surface when the first fluid is positioned between the slide surface and the second and third fluids. The present invention is useful in preparing imaging, data storage, and other media.

    摘要翻译: 一种当同时滑动涂覆第一流体层,第二流体层和第三流体层时减少由去除线引起的涂层缺陷的方法。 该方法包括制备第一,第二和第三流体,使得第一溶质与第二和第三溶质不相容,并且使得当第一流体的第一和第三溶质在第一和第三溶质不相容时,第一流体最小化第二流体和第三流体中的至少一种流体到达滑动表面 流体位于滑动表面和第二和第三流体之间。 本发明在制备成像,数据存储和其它介质方面是有用的。

    Apparatus and method for minimizing the drying of a coating fluid on a
slide coater surface
    27.
    发明授权
    Apparatus and method for minimizing the drying of a coating fluid on a slide coater surface 失效
    用于最小化载玻片涂布机表面上的涂布液的干燥的装置和方法

    公开(公告)号:US5849363A

    公开(公告)日:1998-12-15

    申请号:US786157

    申请日:1997-01-21

    摘要: A method for use with a slide coater including preparing a first coating fluid and flowing the first coating fluid down at least a first slide surface of a slide coater when coating of the first coating fluid onto the substrate is desired and flowing a minimizing fluid down the at least first slide surface when coating of the first coating fluid onto the substrate is not desired. The minimizing fluid has a composition which minimizes drying of the first coating fluid on the at least first slide surface. This invention applies to imaging, data storage, and other media.

    摘要翻译: 一种与载玻片涂布机一起使用的方法,包括制备第一涂布流体,并且在将第一涂布流体涂覆到基材上时期望流动最小化的流体,并使最小化的流体向下流动,该第一涂布流体使第一涂布流体沿着滑动涂布机的至少第一滑动表面流动 当不希望将第一涂布流体涂覆到基底上时,至少第一滑动表面。 最小化流体具有使至少第一滑动表面上的第一涂布流体的干燥最小化的组合物。 本发明适用于成像,数据存储和其他介质。

    Method of coating a magnetic recording media coating onto a substrate
    28.
    发明授权
    Method of coating a magnetic recording media coating onto a substrate 失效
    将磁记录介质涂层涂覆在基材上的方法

    公开(公告)号:US5433973A

    公开(公告)日:1995-07-18

    申请号:US249459

    申请日:1994-05-26

    IPC分类号: G11B5/84 G11B5/842 H01F10/00

    CPC分类号: G11B5/84

    摘要: A method of depositing a magnetic recording media coating onto a substrate, wherein the coating is substantially free of Benard Cells, the method comprising the steps of: (a) providing a dispersion comprising a polymeric binder, a pigment, and a solvent; (b) coating the dispersion onto a surface of the substrate; (c) drying the dispersion; (d) calculating values comprising .mu., .beta., and d representing the viscosity, temperature gradient, and wet caliper of the dispersion, respectively; and (e) during the course of carrying out steps (a), (b), and (c), maintaining the ratio ##EQU1## below a threshold value sufficient to substantially prevent the formation of Benard Cells in the magnetic recording media coating.

    摘要翻译: 一种将磁记录介质涂层沉积到基底上的方法,其中所述涂层基本上不含贝纳德细胞,所述方法包括以下步骤:(a)提供包含聚合物粘合剂,颜料和溶剂的分散体; (b)将分散体涂布在基材的表面上; (c)干燥分散体; (d)分别计算表示分散体的粘度,温度梯度和湿度厚度的mu,β和d的值; 和(e)在执行步骤(a),(b)和(c)的过程中,将比例保持在阈值以下,足以基本上防止在磁记录介质涂层中形成贝纳德细胞。