| abstract |
A composite which comprises at least one base body composed of nonwoven as component (A), at least one nanocomposite as component (B), at least one polyether or at least one polyether-comprising radical as component (C) and optionally a lithium salt as component (D) is provided. A process for producing the composite, its use in separators for electrochemical cells and compounds which can be used for producing nanocomposites (B) are also provided. |