Hermcol®I-Blue 6911 iwuhlobo lwe-alpha lwe-phthalocyanine yethusi.Ithola ukusetshenziswa okubanzi kopende, Izindwangu, Irabha, Ipulasitiki, Imibala Yabaculi, Izimboni ze-Ink njll. Zinezici ezinhle kakhulu zokuhlakazeka kanye nezici ze-rheological ezidingekayo zokuphrinta oyinki ngokusobala okuhle, isicwebezelisi nethoni.