• 专利标题:   Manufacture of aromatic polyamide fiber for aviation oil-free self lubricating liner product, involves mixing graphene oxide, solvent, phenylenediamine monomer and isophthaloyl chloride, polycondensing, neutralizing and wet-spinning.
  • 专利号:   CN106498538-A, CN106498538-B
  • 发明人:   GAO J, PENG B, CHEN L, JIANG Q, LI H, SONG C
  • 专利权人:   ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO
  • 国际专利分类:   C08G069/28, C08G069/32, D01F001/10, D01F006/90
  • 专利详细信息:   CN106498538-A 15 Mar 2017 D01F-006/90 201735 Pages: 10 Chinese
  • 申请详细信息:   CN106498538-A CN11016300 18 Nov 2016
  • 优先权号:   CN11016300

▎ 摘  要

NOVELTY - Manufacture of aromatic polyamide fiber involves dispersing graphene oxide in an organic solvent, obtaining a dispersion, adding m-phenylenediamine monomer to the dispersion, dissolving, cooling, stirring, adding portion of isophthaloyl chloride, polycondensing, neutralizing using an alkaline substance, adding remainder portion of isophthaloyl chloride, stirring, obtaining m-aromatic polyamide resin solution and wet-spinning resultant solution. USE - Manufacture of aromatic polyamide fiber used for preparing aviation oil-free self lubricating liner product (claimed). ADVANTAGE - The method enables manufacture of aromatic polyamide fiber having high thermal conductivity and anti-friction property and improved mechanical properties.