... 255 print head Physical Parameters: Color range:C, M, Y, K, LM, LCSurface Tension:25~35 dynes/cmViscosity:8-12 cpPH ... /64 to 86; Relative Humidity:25 to 60% Non-condensin.Outdoor Life: 18 ~ 24 Month Storage:1. Recommended to be stored ... Solvent Based Inkjet Ink, Outdoor Inkjet Ink, Outdoor Solvent Inkjet Ink, Outdoor Solvent Based Ink, Outdoor Eco Solvent Inkjet Ink, Outdoor Eco Solvent Based Ink ...