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HIGH SOLIDS CONTENT PASTE FORMULATIONS FOR SECONDARY BATTERY ELECTRODE

  • US 20170288232A1
  • Filed: 09/25/2015
  • Published: 10/05/2017
  • Est. Priority Date: 09/26/2014
  • Status: Active Grant
First Claim
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1. A high solids content paste for fabrication of secondary battery electrodes, comprising:

  • an active material chosen from the group consisting of a negative active material and a positive active material;

    a binder;

    a solvent; and

    a hyperdispersant;

    wherein said high solids content paste has a specific viscosity chosen for a particular coating tool and a composition such that said high solids content paste will maintain a deposited shape after coating at least until said high solids content paste has dried and wherein the dry coating thickness is in the range of 5 microns to 300 microns.

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