| 摘要 |
<p>PD-77347 IMPROVED POLYPROPYLENE SEPARATOR Scott A. Verzwyvelt FOR USE IN ALKALINE STORAGE BATTERIES AND PROCESS FOR MAKING SAME Intrinsically nonwettable polypropylene battery separators are rendered wettable by treating them with polybenzimidazole. Polybenzimidazole (PBI) treated polypropylene (PP) separators exhibited excellent thermal and chemical stabilities, show excellent electrolyte retention, and are gas permeable.</p> |
