BATTERY SEPARATOR
    2.
    发明专利

    公开(公告)号:CA2175783A1

    公开(公告)日:1996-12-20

    申请号:CA2175783

    申请日:1996-05-03

    Applicant: CORNING INC

    Abstract: A battery assembly comprising a separator, spaced metal/metal oxide electrodes and a liquid electrolyte, the improvement comprising a rigid, porous, ceramic separator that is wettable by the liquid electrolyte, that has a porosity of 40-90 volume %, an average pore size in the range of 0.1-25 microns, a thickness of 1-12 mm, and a weight loss of not more than about 5% when exposed to H2SO4 having a specific gravity of 1.28 for 72 hours at 70.degree.C.

Patent Agency Ranking