Additive

TEGO® Dispers 671

TEGO® Dispers 671 is a polymeric wetting and dispersing additive for solventborne formulations. Provides high color strength, especially with organic pigments. Dispersions of carbon black pigments show a low viscosity and a blueish undertone.
Bottle representation of TEGO® Dispers 671
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%

Contains no biocide

Life Cycle Assessment available

Markets

Technologies

High solids (solventborne)
Solventborne

Manufacturer

TEGO Dispers Logo

Availability

Key benefits

  • 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 mg KOH/g
appearance
clear to slightly hazy liquid (product properties are not affected by haziness)
chemical description
solution of a high molecular weight polymer
solvent
xylene / butyl acetate / methoxypropylacetate 3 : 1 : 1
viscosity at 25 °C
Approx 800 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, the product has a shelf life of 48 months from the date of manufacture.