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US 2020/0052271 A1Published application
Functional layer for non-aqueous secondary battery and non-aqueous secondary battery
AssigneeZeon Corporation
InventorTakumi SUGIMOTO
Life of this patent
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Abstract
Provided is a functional layer for a non-aqueous secondary battery having reduced water content and excellent heat resistance and adhesiveness. The functional layer for a non-aqueous secondary battery contains a heat resistant resin and an acidic group-containing polymer. The percentage content of chlorine atoms in the functional layer for a non-aqueous secondary battery as measured by combustion ion chromatography is not less than 0.001 mass % and not more than 2.000 mass %.
Claims5
A functional layer for a non-aqueous secondary battery comprising a heat resistant resin and an acidic group-containing polymer, wherein
- percentage content of chlorine atoms as measured by combustion ion chromatography is not less than 0.001 mass % and not more than 2.000 mass %.
Dependencies are inferred from the claim text.