WinSperse 5293

WinSperse 5293

Pigment modifier for solvent based applications

　Chemical composition

　General application guidance

　Use 5-15% on dry pigment basis.

　Add 2 part of Winsperse 5293 and 1　part of acetic acid to 20X hot water to　dissolve. Can be used before or after

the coupling step. After the pigment　paste heated to 90 degrees, adjust　the pH=11.

　Chemo-physical Properties

　Package

　Appearance: white to yellowish paste　or solid

　Active ingredient: 100%

　Characteristics

　Storage

　This  product  has  multiple　anchoring points for the pigment　surfaces, the long chains of　this polymer provide special　stabilization for the dispersed

pigment particles.

　Such modified pigments have　great solvent resistance and　anti-coagulation,  thus  have　improved color strength, gloss,viscosity and storage stability.

　Especially suitable for yellow　pigments used in toluene ink.

　Compared to WinSperse 5291,WinSperse 5293 produces more

of a reddish hue and has higher　transparency.

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

　After partial use, re-seal the　container.

　Application scope

　Mainly used to modify yellow　azo-pigments such as: P.Y.12,P.Y.14, especially P.Y.12.