FIBROUS MATERIAL ON A PERMANENT PASTING SHEET FOR AN OPEN AND/OR SEALED BATTERY, AND OPEN AND/OR SEALED BATTERY INCLUDING A PERMANENT PASTING MATERIAL

摘要

The present invention relates to a fibrous material on a permanent pasting sheet for an open and/or sealed battery including glass microfibres resistant to acid electrolytes and a hydrophilic binder resistant to acid electrolytes, the fibrous material having a COBB60 value, predetermined according to ISO 535, greater than or equal to three times the grammage thereof.