The present invention is directed to a battery separator. The battery separator comprises a microporous film having a first portion and a second portion. The first portion is bonded to the second portion. The bond has a strength greater than 5 g/in. The fi...

A tri-laminate body panel stiffener (4) includes two polymer layers (5, 6) with or without a backing (7). One of the layers is a compliant foam layer (5) mounted against a substrate (1) while the other layer is a rigid foam layer (6) mounted against the co...