• 专利标题:   Composition useful for coating wiper blade, comprises e.g. solid lubricant containing graphene of graphene oxide and reduced graphene, and binder, namely polyurethane resin, and organic solvent.
  • 专利号:   KR2384901-B1, US2022340832-A1
  • 发明人:   KIM K, KIM J Y, KIM J
  • 专利权人:   CAP CORP, CAP CORP
  • 国际专利分类:   C08K003/04, C09D201/00, C09D005/00, C09D007/20, C09D007/40, C09D007/61, B60S001/38, C10M103/02, C10M171/06
  • 专利详细信息:   KR2384901-B1 25 Apr 2022 C09D-005/00 202240 Pages: 18
  • 申请详细信息:   KR2384901-B1 KR054464 27 Apr 2021
  • 优先权号:   KR054464

▎ 摘  要

NOVELTY - Composition comprises solid lubricant containing graphene of graphene oxide and/or reduced graphene, and 1-10 pts. wt. binder, based on 100 pts. wt. composition, where the binder includes polyurethane resin; or 1-16 pts. wt. solid lubricant based on 100 pts. wt. composition, 1-10 pts. wt. binder and 80-90 pts. wt. organic solvent. USE - The composition is useful for coating wiper blade (claimed) of windscreen of industrial machinery e.g. vehicles, aircraft, and ships, and industrial machinery e.g. construction machines, and in an automobile windscreen wiper for removing rainwater, snowfall, dust and mud adhered to the glass surface. ADVANTAGE - The composition improves slip properties by lowering the friction coefficient by including graphene oxide and/or reduced graphene as a solid lubricant, to achieve the effect of reducing noise and vibration; and has improved slip property, abrasion resistance, and durability of the rubber of the wiper blade by adjusting the size and/or thickness of graphene oxide and reduced graphene. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) wiper blade coated with the composition comprising grapheme; and (2) manufacturing wiper blade comprising coating the composition on wiper blade.