Bob G. Rowland - Corvallis OR George E. Monigold - Corvallis OR Robert L. Brendle - Sweet Home OR Francis V. Rosse - Corvallis OR
Assignee:
Evanite Fiber Corporation - Corvallis OR
International Classification:
H01M 216
US Classification:
429252
Abstract:
A battery separator comprises a fibrous mat which is filled with a mixture of very fine mineral powder and a binder resin. The mat may be either woven or nonwoven and the filler material generally comprises silicon materials. The binder in selected from a group of organic resinous or plastic materials, such as latex. The separator may further comprise a second attached mat of mineral or organic fibers or ribs. Further, the separator may be crimped or embossed if desired.