• 专利标题:   Grease composition for suspender of washing machine, comprises base oil, thickener, tackifier, antioxidant, rust inhibitor, graphene and solid additives, and is prepared by mixing raw materials, saponifying, adding water and melting.
  • 专利号:   CN105199818-A
  • 发明人:   KANG J, LI C, LI W, WU F, SHI J, ZENG J, ZHOU W
  • 专利权人:   SINOPEC CO LTD
  • 国际专利分类:   C10M169/04, C10N020/02, C10N030/12, C10N050/10
  • 专利详细信息:   CN105199818-A 30 Dec 2015 C10M-169/04 201617 Pages: 9 English
  • 申请详细信息:   CN105199818-A CN10697099 23 Oct 2015
  • 优先权号:   CN10697099

▎ 摘  要

NOVELTY - A grease composition comprises 80-92 wt.% base oil, 8-16 wt.% thickener, 1-4 wt.% tackifier, 1.5 wt.% antioxidant, 1 wt.% rust inhibitor, 0.02-0.2 wt.% graphene and 1-8 wt.% solid additives. USE - The grease composition is useful for suspender of washing machine. ADVANTAGE - The grease composition improves strength of suspender, and has improved water resistance, anticorrosive property and adhesiveness. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of grease composition, which involves mixing base oil, thickener, tackifier, antioxidant, rust inhibitor, graphene and solid additives, heating at 80-85 degrees C in a reactor, saponifying at 95-100 degrees C, heating at 100-110 degrees C, adding water or alkali solution and then heating at 125-135 degrees C, melting at 205-215 degrees C and heating at 140-150 degrees C.