Patent ID: 7604755

Claim:
An electroconductive plate comprising a hardened product of a resin composition which comprises an electroconductive agent and a radical-polymerizable thermosetting resin system, wherein (i) the plate is a separator for a fuel cell; (ii) the radical-polymerizable thermosetting resin system has an acid value of 15 to 95 mgKOH/g; (iii) the electroconductive agent comprises a carbon powder; (iv) the radical-polymerizable thermosetting resin system at least comprises a radical-polymerizable resin and a radical-polymerizable diluent; (v) the radical-polymerizable resin or the radical-polymerizable diluent comprises a polymerizable unsaturated carboxylic acid; and (vi) the radical-polymerizable diluent comprises an aromatic vinyl compound.