SECONDARY Li ION BATTERY AND Li CAPACITOR ELECTRODE COMPOSITIONS

    公开(公告)号:US20190296360A1

    公开(公告)日:2019-09-26

    申请号:US16431912

    申请日:2019-06-05

    摘要: An electrode material useful as a dry in place deposit comprising at least one metal chelating polymer; an active material capable of reversibly intercalating lithium ions; a plurality of electrical conductor particles; a binder polymer. The electrode material is formed into a slurry using a non-aqueous solvent. The metal chelating polymer may be a reaction product of a polyphenolic polymer; an aldehyde, a ketone, or mixtures thereof; and an amine. The electrode material slurry is deposited on a current collector and dried to form a positive electrode in a secondary lithium ion battery. The deposited electrode material has high flexibility, adhesion to the current collector, resistance to electrolyte damage, and low electrical resistance. The electrode material forms a superior positive electrode at a relatively low additional cost and with no increase in process complexity.

    NANO-COMPOSITE ANTI-FINGERPRINT COATING
    7.
    发明申请

    公开(公告)号:US20180340075A1

    公开(公告)日:2018-11-29

    申请号:US16019664

    申请日:2018-06-27

    摘要: A polymeric coating composition comprising a polymeric binder composition, a plurality of nanoparticles, a solvent and a polymeric evaporative droplet templating agent that is different from the polymeric binder is provided. The coating composition can be spray applied to a wide variety of substrates and the as-applied coating composition is then dried and cured into a coating that exhibits a droplet-shaped morphology. The coating provides a highly effective anti-fingerprinting coating with a unique droplet-shaped morphology that can be seen using scanning electron microscopy and provides a cost-effective means to coat substrates having many different surface contours to hide fingerprints.