• 专利标题:   Graphene oxide-iron oxide based composite electric conduction rubber comprises conductive filler, graphene oxide and iron oxide, and is prepared by dispersing grapheme oxide in deionized water.
  • 专利号:   CN105037823-A, CN105037823-B
  • 发明人:   DAI L, LAN J, WU Y
  • 专利权人:   UNIV XIAMEN, XIAMEN WAEXIM RUBBER CO LTD, XIAMEN WAEXIM RUBBER CO LTD, UNIV XIAMEN
  • 国际专利分类:   C08K003/04, C08K003/22, C08K009/10, C08L007/00, C08L009/02, C08L009/06
  • 专利详细信息:   CN105037823-A 11 Nov 2015 C08L-007/00 201617 Pages: 7 Chinese
  • 申请详细信息:   CN105037823-A CN10408488 13 Jul 2015
  • 优先权号:   CN10408488

▎ 摘  要

NOVELTY - Graphene oxide-iron oxide based composite electric conduction rubber comprises 10-30 wt.% conductive filler, 70-90 wt.% graphene oxide and 20-40 wt.% iron oxide, where a rubber substrate is dispersed in resin basal body. USE - Graphene oxide-iron oxide based composite electric conduction rubber. ADVANTAGE - The graphene oxide-iron oxide based composite electric conduction rubber is cost-effective and prepared in simple manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing graphene oxide-iron oxide based composite electric conduction rubber, which involves: (A) dispersing grapheme oxide in deionized water and then adding the dispersed material with sodium acetate and ferric chloride hexahydrate; (B) stirring the obtained material for 2-4 hours and then subjecting the stirred material to perform hydrothermal reaction at 130-200 degrees C for 8-16 hours; (C) cooling the reacted material to room temperature and then washing the cooled material with alcohol and water at -70 to -50 degrees C to obtain graphene oxide-iron oxide conductive filler; (D) dispersing the obtained filler in tetrahydrofuran to obtain solution A and then dissolving resin basal body in tetrahydrofuran to obtain solution B; (E) mixing solution A and B and then stirring the mixed material for 15-25 hours; (F) casting and drying the stirred material to obtain composite resin film and then dissolving curing agent in acetone; (G) applying the dissolved material on the surface of composite resin film; and (H) removing acetone at room temperature and then molding the obtained material to obtain the desired product.