Hyperdispersant for
solvent based applications
Chemical Composition
Cationic polymer with mid-polarity
Chemo-physical Properties
Appearance: Brownish viscous liquid
Active ingredient: 100%
Acid value(mgKOH/g): 33-43
Density(g/ml, 20℃): 0.92-0.95
Characteristics
Especially suitable to improve dispersibilty of pigments in polyamide and polyurethane systems for much reduced viscosity and better storage stability.
Can also be used in improving color strength and gloss.
Application scope
Used to treat P.Y.14 to be used in gravure inks of mid-polarity systems such as polyamide system and polyurethane system.
General application guidance
Use 5-10% on dry pigment basis
Application tips
For use in yellow pigments. First, make emulsion using 4 parts of the dispersant and 1 part non-ionic emulsifier (or 4 parts of acetic acid) in warm water.
Then add this emulsion to the rosin solution before or after the coupling step.
For yellow azo-pigments, use this dispersant together with WinSperse 2020 for better results.
Package
Drum: 25kg/drum
Storage
Store in cool and dry places, good for 2 year.
After partial use, re-seal the container.