Superhydrophobic coating composition and coated articles obtained therefrom
    1.
    发明申请
    Superhydrophobic coating composition and coated articles obtained therefrom 审中-公开
    超疏水性涂料组合物及其制得的涂布制品

    公开(公告)号:US20080015298A1

    公开(公告)日:2008-01-17

    申请号:US11487004

    申请日:2006-07-17

    IPC分类号: C08K3/22

    摘要: A coating composition is provided comprising: (i) a fluorinated polymer comprising (a) structural units having the formula (I): —CR1R2—CFX—   (I) wherein R1 and R2 are each independently an alkyl group, a fluorine atom, a chlorine atom, a hydrogen atom or a trifluoromethyl group, and X is a fluorine atom, a chlorine atom, a hydrogen atom or a trifluoromethyl group, and (b) structural units comprising at least one type of crosslinkable functional group; (ii) a crosslinking agent; and (iii) a plurality of particles functionalized with a functional group, wherein the functional group on the particles is essentially non-reactive with the fluorinated polymer and with the crosslinking agent. Articles comprising a coating composition described in embodiments of the invention are also provided.

    摘要翻译: 提供一种涂料组合物,其包含:(i)含氟聚合物,其包含(a)具有式(I)的结构单元:<?in-line-formula description =“In-line Formulas”end =“lead”→> 其中R 0是一个或多个,其中R 1,R 2,R 2,R 3, 1和R 2各自独立地为烷基,氟原子,氯原子,氢原子或三氟甲基,X为氟原子,氯原子, 氢原子或三氟甲基,和(b)包含至少一种类型的可交联官能团的结构单元; (ii)交联剂; 和(iii)由官能团官能化的多个颗粒,其中颗粒上的官能团基本上与氟化聚合物和交联剂不反应。 还提供了包含本发明实施方案中描述的涂料组合物的制品。

    ARTICLES HAVING ENHANCED WETTABILITY
    3.
    发明申请
    ARTICLES HAVING ENHANCED WETTABILITY 审中-公开
    具有增强湿度的文章

    公开(公告)号:US20100034335A1

    公开(公告)日:2010-02-11

    申请号:US11612946

    申请日:2006-12-19

    IPC分类号: G21C3/04 B32B3/00

    摘要: Articles having surfaces with enhanced wetting properties are presented. One embodiment is an article having a surface configured for promoting a phase transformation from a liquid phase to a vapor phase. The article comprises an element comprising a surface disposed to be in contact with a liquid to be transformed to a vapor, and the surface comprises a plurality of surface features having a median feature size, a, and a median feature spacing, b, such that the ratio b/a is up to about 8. The surface comprises a material disposed to contact the liquid, and this material has a nominal wettability sufficient to generate a nominal contact angle of up to about 80 degrees with a drop of the liquid. Another embodiment is a fuel rod for a nuclear reactor comprising a surface configured as described above.

    摘要翻译: 呈现具有增强润湿性能的表面的制品。 一个实施例是具有被配置用于促进从液相到气相的相变的表面的制品。 该物品包括一个元件,该元件包括被设置为与待转化成蒸汽的液体接触的表面,并且该表面包括具有中值特征尺寸a和中间特征间距b的多个​​表面特征,使得 比率b / a高达约8.该表面包括设置为接触液体的材料,并且该材料具有足以产生高达约80度的标称接触角的标称润湿性并且具有一滴液体。 另一实施例是用于核反应堆的燃料棒,其包括如上所述配置的表面。

    Method to modify surface of an article and the article obtained therefrom
    5.
    发明申请
    Method to modify surface of an article and the article obtained therefrom 审中-公开
    修饰制品表面和由其获得的制品的方法

    公开(公告)号:US20070009709A1

    公开(公告)日:2007-01-11

    申请号:US11176893

    申请日:2005-07-07

    IPC分类号: B29C47/00 G11B5/64

    摘要: A method for making an article with controlled surface wettability is provided. The method includes the steps of providing a substrate including a polymer; and inducing a phase transformation at a selected surface region of the substrate, such that the phase transformation forms a texture at the selected surface region. The texture includes a plurality of features having a largest characteristic dimension of up to about 50 microns. An article with controlled wettability is provided. The article has a selected surface region including a polymer. At least about 80% of surface area includes a plurality of features having a largest characteristic dimension of up to about 50 microns. The plurality of features further includes a plurality of nanoscale surface features and the selected surface region has the surface wettability sufficient to generate, with a reference fluid, a static contact angle of at least about 120° C.

    摘要翻译: 提供了制备具有受控表面润湿性的制品的方法。 该方法包括提供包括聚合物的基材的步骤; 并且在所述基板的选定的表面区域处引起相变,使得所述相变在所选择的表面区域处形成纹理。 纹理包括具有高达约50微米的最大特征尺寸的多个特征。 提供了具有受控润湿性的物品。 该制品具有包括聚合物的选定的表面区域。 至少约80%的表面积包括具有最高约50微米的最大特征尺寸的多个特征。 多个特征还包括多个纳米级表面特征,并且所选择的表面区域具有足以产生具有至少约120℃的静态接触角的参考流体的表面润湿性。

    Articles having low wettability and high light transmission
    7.
    发明申请
    Articles having low wettability and high light transmission 审中-公开
    具有低润湿性和高透光性的制品

    公开(公告)号:US20070231542A1

    公开(公告)日:2007-10-04

    申请号:US11395861

    申请日:2006-04-03

    IPC分类号: G11B5/64

    摘要: An article comprising a surface portion is provided. The surface portion has a plurality of primary features, and the primary features have a height dimension in the range from about I micron to about 500 microns, an aspect ratio in the range from about 0.5 to about 10, and a spacing dimension in the range from about 0.5 to about 50 feature width units. The surface portion comprising the features has a wettability of the surface sufficient to generate, with a reference fluid, a static contact angle of greater than about 120 degrees and a total transmission of at least about 70% in the visible range of electromagnetic radiation.

    摘要翻译: 提供了包括表面部分的物品。 表面部分具有多个主要特征,并且主要特征具有在约1微米至约500微米范围内的高度尺寸,在约0.5至约10范围内的纵横比,以及在该范围内的间隔尺寸 约0.5至约50个特征宽度单位。 包括特征的表面部分具有足够的润湿性,足以在电磁辐射的可见范围内产生大于约120度的静态接触角和至少约70%的总透射率。

    Curable silicone foul release coatings and articles
    8.
    发明授权
    Curable silicone foul release coatings and articles 有权
    可固化硅胶防污涂料和制品

    公开(公告)号:US06180249B2

    公开(公告)日:2001-01-30

    申请号:US09149063

    申请日:1998-09-08

    申请人: Judith Stein

    发明人: Judith Stein

    IPC分类号: B32B904

    摘要: A condensation curable coating composition comprises the following and any reaction product thereof: (A) a room temperature vulcanizable polyorganosiloxane composition; and (B) a marine foul release-enhancing proportion of at least one organic compatible silicone fluid free from silanol groups and being capable of blooming to the surface of a cured product of component A.

    摘要翻译: 可凝固固化涂料组合物包含以下物质及其任何反应产物:(A)室温可硫化聚有机硅氧烷组合物; 和(B)不含硅烷醇基团的至少一种有机相容硅氧烷流体的海洋污垢释放增强比例,并且能够喷射到组分A的固化产物的表面。