Abhesive coatings
    11.
    发明授权

    公开(公告)号:US10119035B2

    公开(公告)日:2018-11-06

    申请号:US14235447

    申请日:2012-07-26

    摘要: A monolithic, self-stratifying polymer coating, comprising: inner and outer-most surfaces on opposite sides of the coating, the inner surface being in contact with and adhered to an article; a surface region, extending from the outermost surface to a depth of about 2 nm from the outermost surface; a middle region, extending from a depth of about 2 nm from the outermost surface to a depth of less than about 2000 nm from the outermost surface; and a bulk region, extending from a depth of less than about 2000 nm from the outermost surface to the inner surface; wherein the surface region comprises a fluorous polyoxetane having the formula: (I) wherein n is an integer of 0-1 1, and m is an integer>0, in a greater concentration relative to the middle and bulk regions; wherein the middle region comprises 3F-SiO1.5 groups in a greater concentration relative to the surface and bulk regions; and wherein the bulk region comprises a polyurethane in a greater concentration relative to the surface and middle regions.

    ABHESIVE COATINGS
    12.
    发明申请
    ABHESIVE COATINGS 审中-公开
    吸顶涂料

    公开(公告)号:US20140302267A1

    公开(公告)日:2014-10-09

    申请号:US14235447

    申请日:2012-07-26

    IPC分类号: C09D5/16

    摘要: A monolithic, self-stratifying polymer coating, comprising: inner and outer-most surfaces on opposite sides of the coating, the inner surface being in contact with and adhered to an article; a surface region, extending from the outermost surface to a depth of about 2 nm from the outermost surface; a middle region, extending from a depth of about 2 nm from the outermost surface to a depth of less than about 2000 nm from the outermost surface; and a bulk region, extending from a depth of less than about 2000 nm from the outermost surface to the inner surface; wherein the surface region comprises a fluorous polyoxetane having the formula: (I) wherein n is an integer of 0-1 1, and m is an integer>0, in a greater concentration relative to the middle and bulk regions; wherein the middle region comprises 3F-SiO1.5 groups in a greater concentration relative to the surface and bulk regions; and wherein the bulk region comprises a polyurethane in a greater concentration relative to the surface and middle regions.

    摘要翻译: 一种整体式的自分层聚合物涂层,包括:在涂层的相对侧上的内表面和最外表面,内表面与制品接触并粘附; 表面区域,从最外表面延伸到最外表面约2nm的深度; 中间区域,从最外表面延伸至约2nm的深度至距离最外表面小于约2000nm的深度; 以及从最外表面到内表面从小于约2000nm的深度延伸的本体区域; 其中所述表面区域包含具有下式的氟聚氧杂环丁烷:(I)其中n是0-1的整数,m是> 0的整数,相对于中部和体积区域具有更大的浓度; 其中中间区域包含相对于表面和体积区域更大浓度的3F-SiO 1.5组; 并且其中所述本体区域包含相对于所述表面和中间区域具有更大浓度的聚氨酯。

    Polarized films from pairwise-deposited semi-ionomeric syndioregic
polymers
    15.
    发明授权
    Polarized films from pairwise-deposited semi-ionomeric syndioregic polymers 失效
    成对沉积的半离聚物共聚聚合物的极化膜

    公开(公告)号:US6114031A

    公开(公告)日:2000-09-05

    申请号:US246197

    申请日:1999-01-11

    IPC分类号: B05D1/20 G02F1/361

    摘要: This invention is comprised of new nonlinear optic polymers and a new Lanir-Blodgett (LB) film deposition scheme for which these polymers were designed. The invention is unique because it produces an electro-optic film which has never undergone electric-field poling nor high temperature treatment. It eliminates the dilution effect of the long hydrophobic alkyl groups, and creates stronger ionic bonds between the polymer chains. Finally, the invention reduces the time to make a film of a given thickness by at least half by virtue of depositing two polymer layers per stroke. The new polymers are comprised of asymmetric chromophores linked head-to-head by alternating two different kinds of bridging groups. One of the bridging groups contains one or more ionic groups, and the other bridging group contains one or more non-ionic, hydrophilic groups.

    摘要翻译: 本发明由新型非线性光学聚合物和这些聚合物设计的新型Langmuir-Blodgett(LB)薄膜沉积方案组成。 本发明是独特的,因为它产生从未经过电场极化或高温处理的电光膜。 它消除了长疏水烷基的稀释效应,并在聚合物链之间产生更强的离子键。 最后,本发明通过每冲程沉积两个聚合物层,减少了将给定厚度的膜制成至少一半的时间。 新的聚合物由不对称的发色团组成,通过交替两种不同种类的桥连基团与头对头连接。 桥连基团之一含有一个或多个离子基团,另一个桥连基团含有一个或多个非离子的亲水基团。

    Accordion-like polymers for nonlinear applications
    16.
    发明授权
    Accordion-like polymers for nonlinear applications 失效
    用于非线性应用的手风琴式聚合物

    公开(公告)号:US5247055A

    公开(公告)日:1993-09-21

    申请号:US856437

    申请日:1992-03-20

    摘要: The present invention discloses new polymers which can assume an accordion-like conformation of the backbone. These polymers are prepared by the copolymerization of two difuntional, chemically precoupled precursors to chromophoric units. The resulting polymers have a head-to-head, tail-to-tail topology (a syndioregic arrangement of rigid units along the polymer backbone), and the molecular units are designed to fold into an "accordion" conformation. This useful microstructure (a three-dimensional conformation) forms spontaneously (self-assembles); or, it can be brought about by field-assisted processing. Films and fibers of these polymers have useful second-order nonlinear optical properties, and may be used for the modulation and switching of optical communications signals.

    摘要翻译: 本发明公开了可以承担骨架的手风琴状构象的新型聚合物。 这些聚合物通过将两种分散的化学预键合的前体共聚合到发色单元来制备。 所得聚合物具有头对头,尾至尾拓扑(沿着聚合物主链的刚性单元的同步排列),并且分子单元被设计成折叠成“手风琴”构型。 这种有用的微结构(三维构象)自发形成(自组装); 或者可以通过现场辅助处理来实现。 这些聚合物的膜和纤维具有有用的二阶非线性光学性质,并且可以用于光通信信号的调制和切换。