Additive

TEGO® Dispers 674

TEGO® Dispers 674 is a polymeric, high-performance wetting and dispersing additive for solventborne large format inkjet inks. Shows outstanding viscosity reduction, especially with organic pigments. Shows fast pigment wetting. Creates a Newtonian flow behavior.

This product is currently not actively marketed on COATINO®. The product's data, including data sheets, may be out-of-date.

Bottle representation of TEGO® Dispers 674
PNG

Product information

Type

Additive

Sub type

Pigment wetting & dispersing

Sustainability

Sustainable feedstocks

  • Bio-based content on delivery form: 5 wt%
  • Bio-based content on solids: 13 wt%

Markets

Technologies

High solids (solventborne)
Solventborne

Manufacturer

TEGO Dispers Logo

Availability

Key benefits

  • newtonian flow behavior
  • fast color strength development
  • viscosity reduction with organic pigments

Technical data

acid value (as supplied)
Approx 5 mg KOH/g
active matter content
Approx. 40
amine value (as supplied)
Approx 15
appearance
clear to slightly hazy liquid (product properties are not affected by haziness)
chemical description
solution of a high molecular weight polymer
solvent
dibasic ester, aromatic-free
viscosity at 25 °C
Approx 150 mPas

Properties

Viscosity reduction with organic pigments/carbon blacks
5/5
Color intensity/gloss with organic pigments/carbon blacks
5/5
Viscosity reduction with inorganic pigments/fillers
4/5
Color intensity/gloss with inorganic pigments/fillers
4/5

Recommended addition level

As supplied calculated on inorganic pigment: 5.0 - 40.0 %.

As supplied calculated on organic pigment: 15.0 - 40.0 %.

As supplied calculated on carbon black: 40.0 - 90.0 %.

Recommended addition level for co-grind: 0.5 - 3.0 %.

Processing instructions

Add to the grind before dispersion.

Handling & storage

At low temperatures, reversible turbidity can occur.

Keep away from freezing.

When stored in an original unopened packaging, the product has a shelf life of 48 months from the date of manufacture.