发明授权
US09295950B2 Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film 有权
微孔膜,制造这种膜的方法以及使用这种膜作为电池隔膜

Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
摘要:
The invention relates to microporous membranes comprising polymer and having well-balanced permeability, shutdown temperature, and pin puncture strength. The invention also relates to methods for making such membranes, and the use of such membranes as battery separator film in, e.g., lithium ion secondary batteries.
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