• 专利标题:   Preparing electrically conductive graphene/natural rubber nano-composite material, comprises carrying out thermal reduction or chemical reduction of graphite oxide in the presence of surfactant to obtain modified graphite, and vulcanizing.
  • 专利号:   CN103923359-A
  • 发明人:   LI C, LIAO S, LIAO X, ZHOU L
  • 专利权人:   UNIV HAINAN
  • 国际专利分类:   C08K013/06, C08K003/04, C08K003/06, C08K003/22, C08K005/09, C08K005/47, C08K009/00, C08K009/02, C08K009/04, C08L007/00
  • 专利详细信息:   CN103923359-A 16 Jul 2014 C08L-007/00 201467 Pages: 8 Chinese
  • 申请详细信息:   CN103923359-A CN10152577 16 Apr 2014
  • 优先权号:   CN10152577

▎ 摘  要

NOVELTY - Preparing electrically conductive graphene/natural rubber nano-composite material, comprises (i) preparing graphite oxide by strong acid oxidation; (ii) carrying out thermal reduction or chemical reduction of graphite oxide in the presence of a surfactant to obtain modified graphite; (iii) adding thermal reduction modified graphite into natural rubber dissolved toluene solution, stirring and drying, and vulcanizing; or dispersing chemical reduction modified graphite in distilled water, then mixing with natural latex and vulcanizing dispersion, and drying. USE - The method is useful for preparing electrically conductive graphene/natural rubber nano-composite material (claimed). DETAILED DESCRIPTION - Preparing electrically conductive graphene/natural rubber nano-composite material, comprises (i) preparing graphite oxide by strong acid oxidation; (ii) carrying out thermal reduction or chemical reduction of graphite oxide in the presence of a surfactant to obtain modified graphite, where the surfactant is sodium polystyrene sulfonate or fatty alcohol ethoxylate; (iii) adding thermal reduction modified graphite into natural rubber dissolved toluene solution, stirring and drying, and vulcanizing; or dispersing chemical reduction modified graphite in distilled water, then mixing with natural latex and vulcanizing dispersion, and drying the mixture at 0-90 degrees C; or dispersing chemical reduction modified graphite in distilled water and natural latex mixture, drying and vulcanizing. An INDEPENDENT CLAIM is also included for electrically conductive graphene/natural rubber nano-composite material, prepared as mentioned above.