• 专利标题:   Composition useful e.g. for coating wiper blade, comprises solid lubricant containing graphene, organic solvent, binder, namely polyurethane, and additive.
  • 专利号:   KR2384902-B1, US2022220407-A1
  • 发明人:   KIM K, KIM J Y, KIM K Y
  • 专利权人:   CAP CORP, CAP CORP
  • 国际专利分类:   C08K003/04, C09D175/04, C09D007/20, C09D007/61, B60S001/38, C10M103/02, C10M103/06, C10M107/04, C10M107/38, C10M107/44, C10M107/50, C10M111/04, C10M159/00, C10M169/04
  • 专利详细信息:   KR2384902-B1 25 Apr 2022 C09D-175/04 202239 Pages: 21
  • 申请详细信息:   KR2384902-B1 KR039613 26 Mar 2021
  • 优先权号:   KR003333, KR039613

▎ 摘  要

NOVELTY - Composition comprises 1-16 wt.% solid lubricant; 80-90 wt.% organic solvent; 2-8 wt.% binder; and 0.5-3 wt.% additive, where the solid lubricant contains 10-100 wt% graphene based on the total weight of the solid lubricant, and the binder is polyurethane. USE - The composition is useful for coating wiper blade of industrial machinery e.g. transportation equipment e.g. vehicles, aircraft, and ships, and industrial machinery e.g. construction machinery, and in an automobile windscreen wiper for removing rainwater, snowfall, dust and mud adhered to the glass surface. ADVANTAGE - The composition prevents uneven abrasion of the wiper blade and to evenly wipe off foreign substances, improves the slip property by lowering the friction coefficient and achieve the effect of reducing noise and vibration, and the durable wiping performance of the wiper blade; increases the durability of the wiper blade and has excellent light resistance, prevents discoloration and improves long-term storage performance, and implements coating of various colors. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) wiper blade coated with coating composition; and (2) manufacturing wiper blade, comprising coating the coating composition on the wiper blade.