PROTECTIVE OVERCOAT FOR PRINTED IMAGES
    22.
    发明申请
    PROTECTIVE OVERCOAT FOR PRINTED IMAGES 审中-公开
    用于打印图像的保护性过滤器

    公开(公告)号:US20150080514A1

    公开(公告)日:2015-03-19

    申请号:US14028875

    申请日:2013-09-17

    Abstract: A method includes forming a film over a printed image on a substrate, the film includes a print overcoat composition having a binder that includes an aqueous vinylacetate-ethylene copolymer emulsion, (1) a particulate additive as a dispersion or emulsion, (2) a co-binder, or (3) both, and a surfactant, the film provides wear and scratch resistance to the printed image.

    Abstract translation: 一种方法包括在基底上的印刷图像上形成膜,该膜包括具有粘合剂的印刷外涂层组合物,该粘合剂包括乙酸乙烯酯 - 乙烯共聚物乳液水溶液,(1)作为分散体或乳液的颗粒添加剂,(2) 共粘合剂或(3)两者,以及表面活性剂,该膜对印刷图像提供耐磨和耐划伤性。

    COMPOSITIONS COMPRISING EUTECTIC METAL ALLOY NANOPARTICLES

    公开(公告)号:US20210308752A1

    公开(公告)日:2021-10-07

    申请号:US17347813

    申请日:2021-06-15

    Abstract: Provided herein is a composition for eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers and at least one organoamine stabilizer. Also provided herein is a process for preparing eutectic metal alloy nanoparticles comprising mixing at least one organic polar solvent, at least one organoamine stabilizer, and a eutectic metal alloy to create a mixture; sonicating the mixture at a temperature above the melting point of the eutectic metal alloy; and collecting a composition comprising a plurality of eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers. Further disclosed herein are hybrid conductive ink compositions comprising a component comprising a plurality of metal nanoparticles and a component comprising a plurality of eutectic metal alloy nanoparticles.

    CONDUCTIVE ADHESIVE COMPOSITIONS AND METHOD FOR THE SAME

    公开(公告)号:US20200040230A1

    公开(公告)日:2020-02-06

    申请号:US16277772

    申请日:2019-02-15

    Abstract: Conductive adhesive compositions, jettable ink adhesive compositions, printed electronics incorporating the conductive adhesive compositions, and methods for preparing the same are provided. The conductive adhesive composition may include a eutectic metal alloy, an amine, and a solvent, and the eutectic metal alloy may include gallium, indium, and optionally tin.

    Device comprising dielectric interlayer

    公开(公告)号:US10199586B2

    公开(公告)日:2019-02-05

    申请号:US15221885

    申请日:2016-07-28

    Abstract: A process for preparing a device and a device including a substrate; an interlayer disposed on the substrate, wherein the interlayer comprises a cured film formed from an interlayer composition, wherein the interlayer composition comprises: an epoxy compound; a polyvinyl phenol; a melamine resin; a solvent; an optional surfactant; and an optional catalyst; a source electrode and a drain electrode disposed on a surface of the interlayer; a semiconductor layer disposed on the interlayer, wherein the semiconductor layer is disposed into a gap between the source and drain electrode; a back channel interface comprising an interface between the semiconductor layer and the interlayer, wherein the interlayer serves as a back channel dielectric layer for the device; a dielectric layer disposed on the semiconductor layer; a gate electrode disposed on the dielectric layer. Also an interlayer composition and an organic thin film transistor comprising the interlayer composition.

    Sacrificial coating compositions comprising polyvinyl alcohol and waxy starch

    公开(公告)号:US09752042B2

    公开(公告)日:2017-09-05

    申请号:US15228919

    申请日:2016-08-04

    CPC classification number: C09D103/02 C09D5/008 C09D103/00 C08L29/04

    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one polyvinyl alcohol; at least one waxy starch; at least one hygroscopic agent; at least one surfactant; and water, wherein the ratio by weight of the at least one waxy starch to the at least one polyvinyl alcohol is at least two to one. In certain embodiments, the at least one polyvinyl alcohol has a degree of hydrolysis of at least about 95%, such as at least about 98%, or at least about 99.3%. In certain embodiments, the viscosity of the at least one polyvinyl alcohol in a deionized water solution at 20° C. ranges from about 30 cps to about 80 cps, wherein the solution contains 4% by weight polyvinyl alcohol relative to the total weight of polyvinyl alcohol and deionized water in the solution. Also disclosed herein are methods of making a sacrificial coating composition.

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