Patent ID: 8663871

Claim:
A fuel cell separator resin composition comprising, as essential components: (A) an epoxy resin; (B) a curing agent; (C) a curing accelerator; and (D) a carbon material, wherein the content of the (D) is from 50 to 85% by mass based on the total amount of the composition, wherein the (D) comprises high crystalline artificial graphite having an average particle size of 100 μm or more and less than 150 μm in an amount of 5 to 100% by mass based on the total amount of the (D), wherein the content of the (C) is from 0.1 to 20 parts by weight per 100 parts by weight of the (B), and wherein the (C) is a urea derivative represented by the general formula (I), (II) or (III): wherein, R 1 and R 2 are each hydrogen, halogen, a lower alkyl group, a lower alkoxy group or a nitro group and may be the same or different; and R 3 and R 4 may be the same or different and are each a lower alkyl group; wherein R 1 and R 2 are each hydrogen, halogen, a lower alkyl group, a lower alkoxy group or a nitro group and may be the same or different; and R 3 , R 4 , R 5 and R 6 may be the same or different and are each a lower alkyl group; wherein R 1 , R 2 , R 3 and R 4 may be the same or different and are each a lower alkyl group.