• 专利标题:   Conductive flexible material useful in preparing wear-resistant device, comprises butadiene styrene rubber foam material, where the surface of the styrene-butadiene rubber foam material provided with a reducing graphene oxide I.
  • 专利号:   CN113817242-A, CN113817242-B
  • 发明人:   LIU Z
  • 专利权人:   UNIV WUYI
  • 国际专利分类:   C08J009/40, C08K003/04, C08L013/00
  • 专利详细信息:   CN113817242-A 21 Dec 2021 C08L-013/00 202234 Chinese
  • 申请详细信息:   CN113817242-A CN11119088 24 Sep 2021
  • 优先权号:   CN11119088

▎ 摘  要

NOVELTY - Conductive flexible material, comprises butadiene styrene rubber foam material. The surface of the styrene-butadiene rubber foam material is provided with a reducing graphene oxide I. The surface of the reducing graphene oxide I is provided with reducing graphene oxide II and CNT. USE - The conductive flexible material is useful in preparing wear-resistant device (claimed). ADVANTAGE - The conductive flexible material: has anisotropic and isotropic effect; and the method orderly distributes the filler to construct the filler network; improves the conductivity of the GSBR composite material under the low filler dosage; and can adjust the orientation distribution and random distribution of the foam hole of GSBR foam material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the conductive flexible material comprises (i) preparing the preparing SBR latex from styrene butadiene rubber foam materials, adding the graphene oxide dispersion liquid I into the SBR latex, reacting at-200 to -10degrees Celsius, and freeze-drying to obtain a GSBR foam material, (ii) mixing the graphene oxide dispersion liquid II with a CNT solution to obtain a GO-CNT mixed solution, adding the GSBR foam material into the GO-CNT mixed solution for reaction and drying to obtain a GSBR/GO-CNT foam material, and (iii) adding the GSBR/GO-CNT foam material into a reducing agent solution for reaction, carrying out solid-liquid separation and collecting a solid phase to prepare the GSBR/rGO-CNT foam material and vulcanizing the GSBR/rGO-CNT foam material to obtain the final product, where in the step (iii) the reduction step and vulcanization step are sequentially exchangeable.