MUMBAI, India, Sept. 7 -- Intellectual Property India has published a patent application (202617082115 A) filed by Daikin Industries, Ltd. on July 03, 2026, for Tetrafluoroethylene-Based Polymer Composition, Binder For Electrochemical Device, Electrode Mixture, Electrode, And Secondary Battery.
Inventors include Nishimura, Kenta; Yamada, Takaya; Kato, Taketo; Yasuda, Kohei; and Terada, Junpei.
The application for the patent was published on September 04, 2026, under issue no. 36/2026.
Abstract: Provided are a tetrafluoroethylene-based polymer composition for a binder for an electrochemical device, with which the resistance of an electrochemical device can be reduced and a mixture sheet with excellent adhesion to a substrate can be obtained, as well as a binder for an electrochemical device, an electrode mixture, an electrode, and a secondary battery using said tetrafluoroethylene-based polymer composition. This tetrafluoroethylene-based polymer composition that is to be used in a binder for an electrochemical device includes a tetrafluoroethylene-based polymer and a polymer compound that has an ionic group, wherein the included quantity of the ionic group is 0.020 meq/g or more with respect to the tetrafluoroethylene-based polymer composition.
Disclaimer: Curated by HT Syndication.
