• 专利标题:   Preparation of acrylic fibers involves dissolving polyacrylonitrile in solvent, adding graphene concentrate prepared by dissolving aqueous titanate and graphene powder in water to mixture, and wet spinning dope.
  • 专利号:   CN104862807-A, CN104862807-B
  • 发明人:   LU G, MAO H, SHI J
  • 专利权人:   ZHEJIANG TAISUO TECHNOLOGY CO LTD, ZHEJIANG TAISUO TECHNOLOGY CO LTD
  • 国际专利分类:   D01F001/10, D01F006/54
  • 专利详细信息:   CN104862807-A 26 Aug 2015 D01F-006/54 201617 Pages: 13 Chinese
  • 申请详细信息:   CN104862807-A CN10165485 09 Apr 2015
  • 优先权号:   CN10165485

▎ 摘  要

NOVELTY - Polyacrylonitrile is dissolved in solvent and graphene concentrate is added to mixture, to obtain uniform dispersion of graphene polyacrylonitrile dope. Dope is wet spun, to obtain acrylic fibers. Graphene concentrate is prepared by dissolving aqueous titanate in water, adding graphene powder, ultrasonically dispersing in magnetic field to form graphene dispersion, applying magnetic field and distilling or vacuum distilling graphene dispersion. USE - Preparation of acrylic fibers (claimed). ADVANTAGE - The method enables preparation of acrylic fibers having high thermal conductivity and activity, and suppressed agglomeration.