• 专利标题:   Modifying graphene useful for vinyl silicone oil material, comprises e.g. ultrasonically dispersing the graphene in xylene, adding anhydrous ethanol and ethylene triethoxysilane, stirring, adjusting pH, washing to neutral and drying.
  • 专利号:   CN109054090-A
  • 发明人:   LIU Y, LI C, ZHANG J, LIU J, CHEN J, CHEN D, YANG L, CAO J, ZHANG X, ZHENG Y, ZHAO Y, WU L, TENG J, GUO D, WANG J
  • 专利权人:   STATE GRID SICHUAN ELECTRIC POWER CO ELE, STATE GRID CORP CHINA, BEIJING GUODIAN FUTONG SCI TECHNOLOGY, STATE GRID JIANGSU ELECTRIC POWER CO LTD, JIANGSU ELECTRIC POWER RES INST CO LTD
  • 国际专利分类:   C08K009/06, C08K009/04, C08K003/04, C08L083/07
  • 专利详细信息:   CN109054090-A 21 Dec 2018 C08K-009/06 201913 Pages: 7 Chinese
  • 申请详细信息:   CN109054090-A CN10756080 11 Jul 2018
  • 优先权号:   CN10756080

▎ 摘  要

NOVELTY - Modifying graphene comprises (i) ultrasonically dispersing graphene in xylene to form graphene slurry, (ii) adding anhydrous ethanol, ethylene triethoxysilane, gamma -glycidyloxypropyl trimethoxysilane, nonylphenol ethoxylate, polyol into the graphene slurry, stirring (S1), adding deionized water, adjusting the pH and stirring (S2), and (iii) washing to neutral, and drying. USE - The method is useful for modifying graphene useful for vinyl silicone oil material. ADVANTAGE - The method solves dispersion of graphene, and has good stability and good storage time.