• 专利标题:   Graphene anti-wear hydraulic oil comprises modified palm wax, sorbitol trisoleate, graphene, stearic acid, catalyst, and base oil.
  • 专利号:   CN110499209-A
  • 发明人:   SHI S, JIANG S, GE S
  • 专利权人:   ANHUI JUKE GRAPHENE TECHNOLOGY CO LTD
  • 国际专利分类:   C10M169/04, C10N030/06, C10N030/12, C10N040/08
  • 专利详细信息:   CN110499209-A 26 Nov 2019 C10M-169/04 202003 Pages: 5 Chinese
  • 申请详细信息:   CN110499209-A CN10868680 16 Sep 2019
  • 优先权号:   CN10868680

▎ 摘  要

NOVELTY - Graphene anti-wear hydraulic oil comprises 20-26 wt.% modified palm wax, 1-2 wt.% sorbitol trisoleate, 4-6 wt.% graphene, 5-7 wt.% stearic acid, 0.1-0.2 wt.% catalyst and 120-140 wt.% base oil. USE - As graphene anti-wear hydraulic oil. ADVANTAGE - The graphene anti-wear hydraulic oil improves the dispersibility of graphene in palm wax, so that graphene has excellent lubricating performance and anti-corrosion performance, is effectively dispersed in the base oil, and improves the quality of the finished hydraulic oil. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing graphene anti-wear hydraulic oil according comprising (A) adding graphene and stearic acid, mixing, heating and stirring at 170-190 degrees C for 30-40 minutes, and cooling to normal temperature to obtain activated graphene, and (B) adding modified palm wax and activated graphene, mixing, adding catalyst, passing the mixture to a constant temperature water bath at 55-60 degrees C, stirring for 2-3 hours and cooling, adding the mixture to base oil, adding sorbitol anhydride monooleate, and stirring to obtain graphene anti-wear hydraulic oil.