PROCEDEU DE OBTINERE A SEPARATORILOR PEENTRU BATERII ACIDE CU PLUMB

摘要

The process comprises treatment of support paper of fibrous structure/cellulose sulphate or resinous sulphite 10-20, cellulose sulphate or mercerised resinous sulphite 80-90 per cent). Impregnation by dipping in phenolformaldehyde resin is baded on a separator and paperweight ratio of 2-2.1. The resin is gelled at 85-90 deg C for 6 mins for polycondensation at 160-165 deg C for 6 mins., and washing with softened water jets and drying at 105-110 deg C for 6 mins.