WinSperse 4290

Hyperdispersant for

water based applications

Chemical composition

Non-ionic hydrophilic polymer with pigment affinity

Chemo-physical Properties

  • Appearance: yellowish viscous liquid
  • Active ingredient: 50%
  • pH(1% aqueous solution): 6.5-7.5

Characteristics

  • Prevent pigment flocculation, increase storage stability.
  • Improve color strength, gloss and reduce viscosity.
  • Good compatibility with resin, water resistant, salt fog resistant.
  • Non-APE, environment friendly.

Application scope

Add directly as dispersant to aqueous ink, paint, color paste.

General application guidance

Pigment                                      Use amount
                                       (To dry pigment weight)
Inorganic                                       5-20%
Organic                                          20-60%
Carbon black                             20-80%
Titanium dioxide                     4-10%

Application tips

Dissolve the dispersant in grinding solvent before adding pigment.

Package

Drum: 25kg/drum

Storage

  • Store in cool and dry places, good for 2 year.
  • After partial use, re-seal the container.

 

 

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