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US 2022/0278366 A1Published application
Hybrid composite electrolyte comprising a fluoropolymer
AssigneeSolvay Specialty Polymers Italy S.P.A.
InventorsMaurizio BISO, Francesco LIBERALE, Vincent FINSY, Luca MERLO
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Abstract
The present invention relates to a solid electrolyte film comprising sulfide-based solid electrolyte particles dispersed into an amorphous fluorinated binder, said solid electrolyte film being characterized by improved ionic conductivity, improved resistance to oxidation and good mechanical properties. The invention further relates to a process for the manufacture of said solid electrolyte film and to its use in solid state batteries.
Claims15
1-14. (canceled)
A composite solid electrolyte film for solid state batteries comprising:
- i) at least one sulfide-based solid electrolyte;
- and
- ii) at least one (per)fluorinated amorphous polymer [polymer (A)].
Dependencies are inferred from the claim text.