• 专利标题:   Water-lubricated bearing for ship, comprises thermoplastic polyester elastomer (TPEE), polytetrafluoroethylene (PTFE) micro powder, molybdenum disulfide, graphene oxide and fiber powder.
  • 专利号:   CN113817295-A
  • 发明人:   ZHENG J, TANG F
  • 专利权人:   ZHEJIANG BAILUYUAN TECHNOLOGY CO LTD
  • 国际专利分类:   C08K003/04, C08K003/30, C08K007/06, C08K007/14, C08L027/18, C08L067/00, C08L077/10
  • 专利详细信息:   CN113817295-A 21 Dec 2021 C08L-067/00 202222 Chinese
  • 申请详细信息:   CN113817295-A CN10708250 24 Jun 2021
  • 优先权号:   CN10708250

▎ 摘  要

NOVELTY - Water-lubricated bearing comprises 100 pts. wt. thermoplastic polyester elastomer (TPEE), 0.5-20 pts. wt. polytetrafluoroethylene (PTFE) micro powder, 0.2-10 pts. wt. molybdenum disulfide, 0.05-5 pts. wt. graphene oxide and 0.5-10 pts. wt. fiber powder. USE - Water-lubricated bearing for ship. ADVANTAGE - The water-lubricated bearing has good wear resistance, good temperature resistance, wide application range and long life. The molding process is simple and suitable for large-scale factory production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for manufacturing a water-lubricated marine bearing, which involves: (1) weighing raw materials in parts by weight, drying, and then uniformly mixing according to a mass ratio; (2) granulating the uniformly mixed material by a double-screw extruder at the screw temperature of 160degrees Celsius, putting the granules into an injection molding machine, and performing injection molding at 180degrees Celsius.