WinSperse 5090

WinSperse 5090

Pigment modifier for aqueous applications

　Chemical Composition

　General application guidance

　Use 5-10% on dry pigment　basis.

　First,  dissolve  in  10X  hot　water, add to the basified diazo　component, or add to the acid　before acid  precipitation  or　during reverse acid precipitation　process.

　Chemo-physical Properties

　Application tips

　Appearance: yellowish viscous liquid

　pH(1% aqueous solution): 9.6-10.6

　Amine value(mg KOH/g): 108-128

　Density(g/ml, 20℃): 0.96-0.99

　For making P.Y13 and 14, use 5%　5090. Such modified pigment is　used in aqueous inks for higher color　strength, gloss, transparency.

　Characteristics

　Package

　Mainly used to make azo-pigments for aqueous　applications for higher gloss and　color strength.

　It can also be used to improve　transparency of the aqueous　inks.

　Application scope

　Storage

　Mainly used to modifying yellow azo-pigments for use in aqueous ink and　paint.

　Store in cool and dry places,good for 2 year.

　After partial use, re-seal the　container.