MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE USE OF SUCH MEMBRANES

摘要

The invention relates to microporous membranes comprising first and second components, the first component being polymer and the second component being aliphatic paraffin having a backbone and pendent groups. The invention also relates to methods for making such membranes, and the use of such membranes, e.g., as battery separator film.