HYDROPHOBIC NANOSTRUCTURED THIN FILMS
    54.
    发明申请
    HYDROPHOBIC NANOSTRUCTURED THIN FILMS 有权
    疏水性纳米薄膜

    公开(公告)号:US20170029659A1

    公开(公告)日:2017-02-02

    申请号:US15219925

    申请日:2016-07-26

    Abstract: Provided herein are the polymers shown below. The value n is a positive integer. R1 is an organic group, and each R2 is H or a chemisorbed group, with at least one R2 being a chemisorbed group. The polymer may be a nanostructured film. Also provided herein is a method of: converting a di-p-xylylene paracyclophane dimer to a reactive vapor of monomers; depositing the reactive vapor onto a substrate held at an angle relative to the vapor flux to form nanostructured poly(p-xylylene) film; reacting the film with an agent to form hydrogen atoms that are reactive with a precursor of a chemisorbed group, if the film does not contain the hydrogen atoms; and reacting the hydrogen atoms with the precursor. Also provided herein is a device having a nanostructured poly(p-xylylene) film on a pivotable substrate. The film has directional hydrophobic or oleophobic properties and directional adhesive properties.

    Abstract translation: 本文提供的是下面所示的聚合物。 值n为正整数。 R1是有机基团,每个R2是H或化学吸附基团,其中至少一个R2是化学吸附基团。 聚合物可以是纳米结构膜。 本文还提供了一种方法:将二对二甲苯对环磷烷二聚体转化为单体的反应蒸气; 将反应蒸气沉积在相对于蒸气通量保持一定角度的基底上以形成纳米结构的聚(对二甲苯)膜; 如果该膜不含有氢原子,则该膜与试剂反应形成与化学吸附基团的前体反应的氢原子; 并使氢原子与前体反应。 本文还提供了在可枢转的基底上具有纳米结构的聚(对二甲苯)膜的装置。 该膜具有定向的疏水性或疏油性和定向粘合性。

    ADHESIVE MEMBER
    56.
    发明申请
    ADHESIVE MEMBER 审中-公开
    粘合会员

    公开(公告)号:US20160312071A1

    公开(公告)日:2016-10-27

    申请号:US15133520

    申请日:2016-04-20

    CPC classification number: C09J7/00 C09J2201/622 C09J2201/626

    Abstract: Provided is an adhesive member whose adhesive force has relatively strong directional dependency. Specifically, provided is an adhesive member, which is configured to adhere to an adherend through an intersurface force, wherein when a strain energy release rate is defined as G1b and G2b and an adhesive energy is defined as Δγ1b and Δγ2b respectively, a horizontal section obtained by cutting the adhesive member parallel to an adhesive surface has an asymmetrized shape so that G1b/Δγ1b≠G2b/Δγ2b is satisfied.

    Abstract translation: 提供了一种粘合剂,其粘合力具有相对强的方向依赖性。 具体地,提供了一种粘合构件,其被配置为通过表面间力附着到被粘物,其中当应变能释放速率被定义为G1b和G2b并且粘合能分别被定义为Δγ1b和Δγ2b时,获得水平截面 通过切割平行于粘合剂表面的粘合剂构件具有不对称的形状,使得满足G1b /Δγ1b≠G2b /Δγ2b。

    One Degree of Freedom Climbing Robot with Anisotropic Directional Dry Adhesion
    59.
    发明申请
    One Degree of Freedom Climbing Robot with Anisotropic Directional Dry Adhesion 审中-公开
    一个自由度爬升机器人各向异性方向干粘附

    公开(公告)号:US20160200945A1

    公开(公告)日:2016-07-14

    申请号:US14926728

    申请日:2015-10-29

    CPC classification number: C09J7/00 C09J2201/626 C09J2415/006 C09J2483/006

    Abstract: A one-way synthetic dry adhesive is provided that includes a dry adhesive material layer having an array of microwedges, where the dry adhesive layer is disposed on a substrate surface. The microwedges have a leading surface and a trailing surface, where the leading surface terminates into the trailing surface to form a wedge tip. The leading surface includes an angle up to 90 degrees with respect to the substrate surface, and the trailing edge surface includes an angle greater than the leading surface angle with respect to the substrate. The microwedges have a depth that is less than a thickness of the dry adhesive layer, and a series of siping features disposed in the dry adhesive layer, where a depth of the siping features is greater than the microwedge depth, and the series of siping features has a periodicity that is less than a periodicity of the array of microwedges.

    Abstract translation: 提供了一种单向合成干式粘合剂,其包括具有微楔形阵列的干燥粘合剂材料层,其中干燥粘合剂层设置在基底表面上。 微型楔具有前表面和后表面,其中前表面终止于后表面以形成楔形尖端。 前导表面包括相对于基板表面高达90度的角度,并且后缘表面包括大于相对于基板的前表面角度的角度。 微型楔的深度小于干粘合剂层的厚度,以及布置在干粘合剂层中的一系列凹槽特征,其中四边形特征的深度大于微楔形深度,并且一系列凹槽特征 具有小于该微阵列周期的周期性。

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