• 专利标题:   High temperature resistant and highly dispersed edge graphene oxide nano-microsheet grease comprises lithium base grease, alpha-zirconium phosphate, polyurea thickener, edge graphene oxide nanochips, metal cleaner, rust inhibitor.
  • 专利号:   CN110923050-A
  • 发明人:   FENG Y, TAO X
  • 专利权人:   SUZHOU DND GRAPHENE SCI TECHNOLOGY CO
  • 国际专利分类:   C10M169/06, C10M177/00, C10N030/04, C10N030/06, C10N030/08, C10N050/10, C10N060/04
  • 专利详细信息:   CN110923050-A 27 Mar 2020 C10M-169/06 202031 Pages: 6 Chinese
  • 申请详细信息:   CN110923050-A CN10867731 14 Sep 2019
  • 优先权号:   CN10867731

▎ 摘  要

NOVELTY - High temperature resistant and highly dispersed edge graphene oxide nano-microsheet grease comprises 70-80 pts. wt. lithium base grease, 10-20 pts. wt. alpha -zirconium phosphate, 3-5 pts. wt. polyurea thickener, 2 pts. wt. edge graphene oxide nanochips, 0.3-0.5 pts. wt. metal cleaner, 2-3 pts. wt. rust inhibitor, and 0.2-0.5 pts. wt. ionic liquid. USE - High temperature resistant and highly dispersed edge graphene oxide nano-microsheet grease. ADVANTAGE - The high temperature resistant and highly dispersed edge graphene oxide nano-microsheet grease solves the graphene dispersibility in grease, problem of poor temperature resistance, has strong anti-friction performance and abrasion resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing a high temperature resistant and highly dispersed edge graphene oxide nano-microsheet grease, which involves: (A) adding concentrated sulfuric acid to graphite and pre-cooling to 0 degrees C with ice salt; (B) addding potassium permanganate mixed solution, reacting at 35 degrees C, cooling, adding deionized water to dilute and stirring; (C) adding hydrogen peroxide to stirring the reaction, pickle after washing; and (D) vacuum drying to obtain finsl product.