• 专利标题:   Preparing graphite-vinyl ester resin composite conducting plate reinforced by functionalized graphene, comprises compounding vinyl ester resin and graphite powder, adding functionalized graphene and molding.
  • 专利号:   US2011315934-A1, TW201200553-A, TW405802-B1
  • 发明人:   MA C M, HSIAO M, LIAO S, YEN M, GER M, WANG C, PU N, SUNG Y, TENG C, LEE S, MA M C, MA C C M, HSIAO M C, LIAO S H, YEN M Y, GER M D, WANG C A, PU N W, TENG C C, LEE S H, HSIAO M H
  • 专利权人:   UNIV NAT TSINGHUA
  • 国际专利分类:   H01B001/24, C08K003/04, C08K009/02, C08L101/12, H01M014/00, H01M004/04, H01M008/02
  • 专利详细信息:   US2011315934-A1 29 Dec 2011 H01B-001/24 201204 Pages: 11 English
  • 申请详细信息:   US2011315934-A1 US923545 28 Sep 2010
  • 优先权号:   TW120703

▎ 摘  要

NOVELTY - Preparing a graphite-vinyl ester resin composite conducting plate reinforced by a functionalized graphene, comprises: (a) compounding vinyl ester resin and graphite powder to form bulk molding compound (BMC) material, the graphite powder content is 70-95 wt.% based on the total weight of the graphite powder and vinyl ester resin, where the functionalized graphene (0.01-15 wt.% based on the weight of the vinyl ester resin) is added during the compounding; and (b) molding the obtained BMC material from (a) to form a conducting plate having a desired shaped at 80-250 degrees C and 500-4000 psi. USE - The process is useful for preparing a graphite-vinyl ester resin composite conducting plate, which is used as a bipolar plate for a fuel cell, counter electrode for dye-sensitized solar cell and electrode of vanadium redox battery (all claimed). ADVANTAGE - The process provides the conducting plate which exhibits high electric conductivity, high thermal stability, high thermal conductivity and excellent mechanical properties.