RadionBase™ PBX Alkali Blue
A very large range of pigment dispersions is made by Kerley Ink Above, rubine red pigment is being milled. We have what you are looking for in colorants for many different inks...
RadionBase PBX Alkali Blue is a radiation-curable dispersion of 22.5% alkali blue (Pigment Blue 61 RS, reflex blue) in a mixed oligomer system. This vehicle system has been optimized for use in paper and board, with possible applications with some surface-treated or oxidized films as well. Recommended dosage of RadionBase PBX Reflex Blue is 45%-65% by weight in a finished ink. RadionBase PBX series energy-curable bases feature soft easy-to-handle viscosity with excellent pigmentation levels.
Typically used to make Reflex Blue inks or used as a toner in black inks to improve their blueness of shade, 45% to 65% of RadionBase PBX Alkali Blue by total formula weight is considered a normal loading for most paste ink formulas. Excellent results for coated and uncoated stock litho & web offset ink formulas can be obtained by blending RadionBase PBX dispersions with Radion Vehicle UVP composite letdown varnish. As a toner, used 3%-12% of RadionBase PBX Alkali Blue to tone black inks. RadionBase PBX series bases can be used for mercury UV, HUV, and LED UV formulas.
Chemical Resistance: 5% HCl: Poor 5% NaOH: Poor
Water: Excellent Ethanol: Poor Hot Paraffin: Fair Soap: Poor Lacquer Solvents: Excellent Linseed Oil: Excellent Diethylene Glycol: Fair Mineral Spirits: Excellent
Lightfastness: Full Strength: Good Tint: Fair
Pigment type: Blue 61 RS, Alkali Blue, Reflex Blue
Color Index No: 42765:1
Pigment Content: 22.5%
Solvent Content: 0%
Solvent Boiling Range: N/A
Bio/renewables content: 0%
Vehicle type: UV- or EB-cure acrylic esters & epoxies
Appearance: Thick, tacky blue paste