• 专利标题:   Graphene oxide-based redox system initiator comprises oxidizing agent, -50 pts. wt. main reducing agent, co-reducing agent and water.
  • 专利号:   CN109096413-A
  • 发明人:   YAO Y, GAO R, WU H, WANG L
  • 专利权人:   CHINA BUILDING MATERIALS ACAD
  • 国际专利分类:   C08F004/40
  • 专利详细信息:   CN109096413-A 28 Dec 2018 C08F-004/40 201917 Pages: 7 Chinese
  • 申请详细信息:   CN109096413-A CN10713279 03 Jul 2018
  • 优先权号:   CN10713279

▎ 摘  要

NOVELTY - Graphene oxide-based redox system initiator comprises 50-60 pts. wt. oxidizing agent, 40-50 pts. wt. main reducing agent, 0-10 pts. wt. co-reducing agent and 50-100 pts. wt. water. USE - Used as graphene oxide-based redox system initiator. ADVANTAGE - The method: reduces the reductive properties of large number of organic functional groups on the surface of graphene oxide; utilizes the structural characteristics of graphene oxide; and has introduces high strength, high modulus of elasticity, high toughness and other characteristics into the product. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene oxide-based redox system initiator comprising (i) reacting hydroxy or amine nucleophile with carboxy group on the surface of the graphene oxide, reacting the reaction at 40-100 degrees C for 4-24 hours, improving the reducibility of graphene oxide by generating an amide bond or an ester bond, or carrying out ring-opening reaction of epoxy group on the surface of dodecylamine, octadecylamine and graphene oxide, and reacting at 40-100 degrees C for 2-12 hours to obtain amino-modified graphene oxide reducing agent product, (ii) combining graphene oxide product modified in step (i) with co-reducing agent, adding water to dissolve and uniformly mix to obtain reducing agent solution, (iii) taking oxidizing agent and at least one primary reducing agent or reducing agent to obtain final product.