Pigment modifier for
aqueous and solvent applications
Chemical Composition
Amine Derivative
Chemo-physical Properties
Appearance: white to yellowish liquid
Amine value(mg KOH/g): 540-580
pH(1% aqueous solution): 11.0-12.0
Density(g/ml, 20℃): 0.94-0.97
Characteristics
Mainly used to make P.R.57:1 to improve transparency and storage stability.
Application scope
Modify red-pigments for use in offset ink, flushed ink, and aqueous ink.
General application guidance
Use 2-5% on dry pigment basis. Dissolve in 10X water before adding to coupling solution.
Application tips
For making P.R.57:1, add 4% 5080 to the coupling component solution before coupling. Such modified pigment has higher color strength and transparency. Such modified pigment cake is used in flush phase conversion with a quicker and clearer water flush.
Such modified pigments can be used in aqueous inks with higher transparency, lower viscosity, and better storage stability.
For P.R.48:2, add 1-3% WinSperse5080 to the coupling component solution. Such modified pigment is used in aqueous ink for more vibrant color with higher transparency, lower viscosity, and better storage stability.
Such modified pigments can be used in offset inks for a vibrant color with higher transparency, color strength and gloss.
Package
Drum: 50kg/drum
Storage
Store in cool and dry places, good for 2 year.
After partial use, re-seal the container.