公开(公告)号：US20220247036A1

公开(公告)日：2022-08-04

申请号：US17596748

申请日：2020-06-18

申请人： UNIFRAX I LLC

发明人： Kevin E. Siters ,  Kenneth B. Miller ,  Daniel Brandel ,  Mark D. Stahlman ,  Mauricio Munhoz de Souza ,  Bruce K. Zoitos ,  Adam Kelsall ,  Chad D. Cannan

IPC分类号： H01M50/44 ,  H01M50/437 ,  H01M50/42 ,  H01M50/429 ,  H01M50/403 ,  H01M10/052

摘要： Nonwoven fiber mats include primarily B-glass fibers, and have a thickness of about 10 to about 700 microns and a basis weight of about 1 to 70 g/m2. The mats are generally thermally stable at temperatures of up to 650° C., and are suitable for use as battery separators.