• 专利标题:   Preparation of three-dimensional continuous graphene network structure composite material as e.g. electrical conductive material, involves adding three-dimensional continuous graphene skeleton composite structure, soaking and curing.
  • 专利号:   CN102786756-A
  • 发明人:   BI H, HUANG F, LIN T, TANG Y
  • 专利权人:   CHINESE ACAD SCI SHANGHAI CERAMICS INST
  • 国际专利分类:   C08L023/06, C08L023/12, C08L027/06, C08L027/16, C08L027/18, C08L029/04, C08L033/12, C08L039/06, C08L061/06, C08L071/00
  • 专利详细信息:   CN102786756-A 21 Nov 2012 C08L-027/16 201377 Pages: 7 Chinese
  • 申请详细信息:   CN102786756-A CN10127523 17 May 2011
  • 优先权号:   CN10127523

▎ 摘  要

NOVELTY - Three-dimensional network structure of graphene is added into a solution of high-molecular material, high-molecular material is deposited on the surface of high molecular skeleton material, dried and solidified. Obtained resultant product is added into etching solution, metal module is removed, and washed. Obtained three-dimensional continuous graphene skeleton composite structure is added into high-molecular material solution, soaked, and cured in air at 100-400 degrees C for 10-200 minutes, to obtain three-dimensional continuous graphene network structure composite material. USE - Preparation of three-dimensional continuous graphene network structure composite material used as electrical conductive, thermal conductive and radiating material. Uses include but are not limited to solar energy battery, energy storage battery, cooling application and anti-static field. ADVANTAGE - The method enables economical and efficient preparation of three-dimensional continuous graphene network structure composite material by simple process. DETAILED DESCRIPTION - Three-dimensional continuous hole structure of metal module as catalyst is added into chemical vapor deposition reaction chamber, heated at 400-1000 degrees C, reacted at constant temperature of 0-60 degrees C for 1-60 minutes, carbon source gas and protective gas are introduced into the reaction chamber in the flow rate of 1-l000 sccm, and cooled to room temperature. Obtained three-dimensional network structure of graphene is added into a solution of high-molecular material, high-molecular material is deposited on the surface of high molecular skeleton material, dried and solidified. Obtained resultant product is added into etching solution, metal module is removed, and washed using deionized water. Obtained three-dimensional continuous graphene skeleton composite structure added into high-molecular material solution, soaked for 1-48 hours, and cured in air, nitrogen, argon gas or hydrogen-argon mixed atmosphere at 100-400 degrees C for 10-200 minutes, to obtain three-dimensional continuous graphene network structure composite material. An INDEPENDENT CLAIM is included for three-dimensional continuous graphene network structure composite material.