• 专利标题:   Preparing anti-notch sensitivity graphene nano compound hydro-gel comprises dispersing temperature sensitive monomer into graphene oxide solution, taking e.g. initiator hydrophilic monomer, placing into a vacuum drying box and polymerizing.
  • 专利号:   CN106674434-A, CN106674434-B
  • 发明人:   YU S, LI H, CONG H, QIN H
  • 专利权人:   UNIV HEFEI TECHNOLOGY, UNIV HEFEI TECHNOLOGY
  • 国际专利分类:   C08F002/44, C08F220/56, C08F265/10, C08K003/04
  • 专利详细信息:   CN106674434-A 17 May 2017 C08F-265/10 201740 Pages: 7 Chinese
  • 申请详细信息:   CN106674434-A CN10027896 16 Jan 2017
  • 优先权号:   CN10027896

▎ 摘  要

NOVELTY - Preparing anti-notch sensitivity graphene nano compound hydro-gel comprises (a) dispersing temperature sensitive monomer into graphene oxide solution, taking crosslinking agent and initiator under polymerizing to obtain graphene oxide loaded with micro-gel composite nano material dispersion liquid, (b) adding the obtained graphene oxide loaded with micro-gel composite nano material dispersion liquid into the hydrophilic monomer and accelerating agent, placing into a vacuum drying box, and (c) taking the obtained solution in a ice bath, pre-polymerizing and polymerizing. USE - The method is useful for preparing anti-notch sensitivity graphene nano compound hydro-gel (claimed). ADVANTAGE - The anti-notch sensitivity graphene nano compound hydro-gel has ductility, mechanical strength and energy dissipation mechanism. DETAILED DESCRIPTION - Preparing anti-notch sensitivity graphene nano compound hydro-gel comprises (a) dispersing temperature sensitive monomer into graphene oxide solution, taking crosslinking agent and initiator under polymerizing to obtain graphene oxide loaded with micro-gel composite nano material dispersion liquid, (b) adding the obtained graphene oxide loaded with micro-gel composite nano material dispersion liquid into the hydrophilic monomer and accelerating agent under the protection of nitrogen, placing into a vacuum drying box to remove bubbles in the structure, carrying out whole process in ice water bath, and (c) taking the obtained solution in a ice bath, pre-polymerizing for 1-2 hours and polymerizing at 60 degrees C for 6-12 hours.