Additive

TEGO® Dispers 672

TEGO® Dispers 672 is a polymeric wetting and dispersing additive for solventborne formulations. Provides high color strength, especially with organic pigments. Dispersions of carbon black pigments with show a low viscosity and a blueish undertone. Free of aromatic solvents.

Bottle representation of TEGO® Dispers 672
PNG

Product information

Type

Additive

Sub type

Pigment wetting & dispersing

Sustainability

Sustainable feedstocks

  • Bio-based content on delivery form: 3 wt%
  • Bio-based content on solids: 8 wt%

Markets

Technologies

High solids (solventborne)
Solventborne

Manufacturer

TEGO Dispers Logo

Availability

Key benefits

  • free of aromatic solvents
  • blueish undertone with carbon black pigments
  • high color strength with organic pigments

Technical data

active matter content
approx. 40
amine value (as supplied)
Approx 10
appearance
clear to slightly hazy liquid (product properties are not affected by haziness)
chemical description
solution of a high molecular weight polymer
solvent
methoxypropylacetate / butyl acetate 1 : 1.5
viscosity at 25 °C
Approx 500 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 - 85.0 %.

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

Processing instructions

Add to the grind before dispersion.

Handling & storage

When stored in an original unopened packaging between +4 and +40 °C, the product has a shelf life of at least 24 months from the date of manufacture.