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Gravure Inks Dispersant Additives Winsperse 3010A Reducing Viscosity

Categories Dispersant Additives
Brand Name: Winsperse
Model Number: 3010A
Certification: ISO 9001 2008
Place of Origin: China
MOQ: 25KG
Price: negotiable
Supply Ability: 1000MT per month
Packaging Details: 25KG Drum
From: Paste to wax
Color: Brownish
Validity: 2 years
Amine value: 32-42
Sovent: None
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Gravure Inks Dispersant Additives Winsperse 3010A Reducing Viscosity

pigment synergist to use together with wetting & dispersing agent for better dispersion


WinSperse 3010A

Hyperdispersant for solvent based applications

Chemical Composition

Non-polar polymer with basic amines

Chemo-physical Properties

Appearance: Brownish paste to wax

Active ingredient: 100%

Acid value(mgKOH/g): 12-18

Amine value(mgKOH/g): 32-42


Characteristics

  • Reduce viscosity, improve storage stability, increase color strength and gloss.
  • Especially suitable to improve pigment dispersion in low polarity systems such as toluene ink, composite ink, offset printing ink.

Application scope

  • Ink: Used in low polarity offset and gravure inks.
  • Pigment: Such treated pigments used in low polarity offset and gravure inks.

General application guidance

  • For organic pigments, use 4-12% on dry pigment basis.
  • Inorganic pigments, use 2-8%.

Application tips

  • For use directly in inks, Dissolve dispersant in grinding mixture and followed by adding pigments. For better results, use together with synergists WinSperse2010/2050
  • For modifying pigments during synthesis. 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, or to the paste before filtration.

Package

Drum: 18kg/drum


Storage

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