×

FUEL CELL SEPARATOR

  • US 20180219231A1
  • Filed: 08/06/2015
  • Published: 08/02/2018
  • Est. Priority Date: 09/08/2014
  • Status: Active Grant
First Claim
Patent Images

1. A fuel cell separator obtained by molding a composition comprising an epoxy resin and graphite powder, which separator is characterized in thatthe epoxy resin includes a base resin, a curing agent and a curing accelerator;

  • the base resin includes a biphenyl novolak-type epoxy resin having an ICI viscosity at 150°

    C. of from 0.03 to 0.12 Pa·

    s; and

    the curing agent is a novolak-type phenolic resin having a weight-average molecular weight of from 420 to 1,500 and a dispersity of 2.0 or less.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×