Battery separator and battery

摘要: 1,197,371. Porous fibre-plastics laminates. MoDONNELL DOUGLAS CORP. 12 Jan., 1968, No. 1991/68. Heading B5N. [Also in Divisions C3 and H1] battery separators comprising fibrous potassium titanate a tetrafluoroethylene polymer are produced by placing sheet of microporous contact with surface membrane the titanate. The specified is P.T.F.E. One may be placed on either face or several membranes sheets alternated. Sufficient pressure applied that impregnates pores membrane.