METHOD OF IMMOBILIZATION OF SILVER NANOPARTICLES ON SOLID SUBSTRATES
    74.
    发明申请
    METHOD OF IMMOBILIZATION OF SILVER NANOPARTICLES ON SOLID SUBSTRATES 有权
    固体基质上银纳米粒子的固定化方法

    公开(公告)号:US20150290677A1

    公开(公告)日:2015-10-15

    申请号:US14342286

    申请日:2012-07-23

    Abstract: The two-step immobilisation of silver nanoparticles on solid substrates using polyethylenimine as adhesive and reduction linker, where the primary coating of solid substrates by polyethylenimine occurs followed by production of silver nanoparticles covalently anchored on polymer surface thanks to reduction effect of its functional groups and therefore, no nanoparticles are released to environment. The method permits working under aqueous conditions, does not use any reducing agents, stabilisers or toxic solvents and can universally be applied for anti-microbial treatments of all types of solid substrates.

    Abstract translation: 使用聚乙烯亚胺作为粘合剂和还原接头将银纳米颗粒两步固定在固体基底上,其中通过聚乙烯亚胺进行固体底物的初次涂覆,随后由于其功能基团的还原作用而共价地锚定在聚合物表面上的银纳米颗粒,因此 ,没有纳米颗粒释放到环境中。 该方法允许在水性条件下工作,不使用任何还原剂,稳定剂或有毒溶剂,并且可以普遍用于所有类型固体基质的抗微生物处理。

    PROCESS FOR GRADIENT NANOVOIDED ARTICLE
    75.
    发明申请
    PROCESS FOR GRADIENT NANOVOIDED ARTICLE 审中-公开
    梯度纳米制品的工艺

    公开(公告)号:US20120201977A1

    公开(公告)日:2012-08-09

    申请号:US13501304

    申请日:2010-10-22

    Abstract: A process and apparatus for producing a gradient nanovoided article, a gradient nanovoided coating, and a gradient low refractive index coating is described. The process includes providing a first solution of a polymerizable material in a solvent, and providing a first environment proximate a first region of the coating and a different second environment proximate an adjacent region of the coating. The process further includes at least partially polymerizing the polymerizable material to form a composition that includes an insoluble polymer matrix and a second solution. The insoluble polymer matrix includes a plurality of nanovoids that are filled with the second solution, and a major portion of the solvent from the second solution is removed. A first volume fraction of the plurality of nanovoids proximate the first region of the coating is less than a second volume fraction of the plurality of nanovoids proximate an adjacent of the coating. An apparatus for the process is also described, and includes a web line, a coating section, a partial polymerization section, and a solvent removal section.

    Abstract translation: 描述了用于生产梯度纳米组分制品,梯度纳米复合涂层和梯度低折射率涂层的方法和设备。 该方法包括在溶剂中提供可聚合材料的第一溶液,以及在涂层的第一区域附近提供第一环境以及邻近涂层的相邻区域的不同的第二环境。 该方法还包括至少部分聚合可聚合材料以形成包含不溶性聚合物基质和第二溶液的组合物。 不溶性聚合物基质包括填充有第二溶液的多个纳米泡,并且除去来自第二溶液的大部分溶剂。 靠近涂层的第一区域的多个纳米空心的第一体积分数小于邻近涂层的多个纳米空间的第二体积分数。 还描述了一种用于该方法的装置,并且包括幅材线,涂布部分,部分聚合部分和溶剂去除部分。

    PHOTOPOLYMERIZABLE COATING COMPOSITION
    76.
    发明申请
    PHOTOPOLYMERIZABLE COATING COMPOSITION 审中-公开
    光聚合涂料组合物

    公开(公告)号:US20120189779A1

    公开(公告)日:2012-07-26

    申请号:US13436504

    申请日:2012-03-30

    Applicant: GEOFFREY HU

    Inventor: GEOFFREY HU

    Abstract: A photopolymerizable coating composition and method for polyamide substrates, wherein the photopolymerizable coating composition consists of at least one acid-functional monomer with a molecular weight less than 240 g/m, at least one reactive crosslinking monomer and at least one photoinitiator. The coating compositions of the invention have improved adhesion to polyamide substrates, and also provide faster cure times and more effective protection from environmental insults as compared to prior art compositions.

    Abstract translation: 一种聚酰胺基材的可光聚合涂料组合物和方法,其中光聚合涂料组合物由至少一种分子量小于240g / m的酸官能单体,至少一种反应性交联单体和至少一种光引发剂组成。 与现有技术的组合物相比,本发明的涂料组合物具有改善的对聚酰胺底物的粘附性,并且还提供更快的固化时间和更有效的防止环境污染的保护。

    Metal-enhanced fluorescence from plastic substrates
    77.
    发明授权
    Metal-enhanced fluorescence from plastic substrates 有权
    来自塑料基材的金属增强荧光

    公开(公告)号:US08182878B2

    公开(公告)日:2012-05-22

    申请号:US13301900

    申请日:2011-11-22

    Abstract: The present invention relates to methods for functionally modifying a polymeric surface for subsequent deposition of metallic particles and/or films, wherein the polymeric surface is modified by increasing hydroxyl and/or amine functional groups thereby providing an activated polymeric surface for deposition of metallic particles to form a fluorescence sensing device. The device can be used for metal-enhanced fluorescence of fluorophores positioned above the metallic particles that can be readily applied to diagnostic or sensing applications of metal-enhanced fluorescence.

    Abstract translation: 本发明涉及用于功能性改性聚合物表面以随后沉积金属颗粒和/或膜的方法,其中通过增加羟基和/或胺官能团来改性聚合物表面,从而提供用于沉积金属颗粒的活化聚合物表面 形成荧光感测装置。 该装置可用于位于金属颗粒上方的荧光团的金属增强荧光,其可以容易地应用于金属增强荧光的诊断或感测应用。

    Method for selectively coating substrates
    78.
    发明授权
    Method for selectively coating substrates 失效
    选择性涂布基材的方法

    公开(公告)号:US07824735B2

    公开(公告)日:2010-11-02

    申请号:US12113971

    申请日:2008-05-02

    CPC classification number: B05D1/32 A43B1/0027 B05D3/101 B05D7/02 Y10T428/24802

    Abstract: Methods for selectively coating substrates are disclosed. The methods generally comprise applying acid to a portion of the substrate; coating the substrate with a coating comprising a component that reacts with the acid; and removing the coating from the portion of the substrate to which the acid has been applied.

    Abstract translation: 公开了选择性涂布基材的方法。 所述方法通常包括将酸施加到基底的一部分; 用包含与酸反应的组分的涂层涂覆基材; 并从已经施加酸的基底部分去除涂层。

    System for adhesion treatment, coating and curing of wood polymer composites
    80.
    发明申请
    System for adhesion treatment, coating and curing of wood polymer composites 审中-公开
    木材聚合物复合材料的粘合处理,涂层和固化系统

    公开(公告)号:US20090130314A1

    公开(公告)日:2009-05-21

    申请号:US12313416

    申请日:2008-11-19

    Abstract: The present invention describes a system for modifying polymer composite surfaces to achieve 100% adhesion to paints, coatings, adhesives, or inks. The adhesion modification technology overcomes the deficiencies of energy-based treatment technologies common with wood-like polymer composites produced using various types of fillers and reinforcements, and specifically those containing cellulose and lignin.

    Abstract translation: 本发明描述了一种用于改进聚合物复合材料表面以实现与油漆,涂料,粘合剂或油墨100%粘附的系统。 粘合改性技术克服了使用各种类型的填料和增强材料生产的木质聚合物复合材料,特别是含有纤维素和木质素的能量基处理技术的缺点。

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