Additive

TEGO® Dispers 640

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 The product's data, including data sheets, may be out-of-date.

Product information

Type

Additive

Sub type

Pigment wetting & dispersing

Markets

Technologies

Manufacturer

TEGO Dispers Logo

Availability

Key benefits

  • excellent viscosity reduction for carbon black, organic, and inorganic pigments
  • broad compatibility with various binders

Technical data

active matter content
40
amine value (as supplied)
Approx 30
appearance
liquid
chemical description
solution of a high molecular weight polymer
solvent
Methoxypropylacetate / Butyl Acetate 1:1
viscosity at 25 °C
Approx 200 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 - 15.0 %.

As supplied calculated on organic pigment: 30.0 - 80.0 %.

As supplied calculated on carbon black: 50.0 - 100.0 %.

Processing instructions

Add to the grind before dispersion.

Handling & storage

When stored in an original unopened packaging, the product has a shelf life of 24 months from the date of manufacture.