Additive

TEGO® Dispers 628

Name: TEGO® Dispers 628 - Sample
Brand: Evonik
Availability: InStock

TEGO® Dispers 628 is a wetting and dispersing additive for medium- to high-polarity solvents. Provides outstanding viscosity reduction with inorganic pigments, especially titanium dioxide. Color acceptance of bases containing TEGO® Dispers 628 is good.

Bottle representation of TEGO® Dispers 628

PNG

Product information

Type

Additive

Sub type

Pigment wetting & dispersing

Markets

Technologies

High solids (solventborne)

Solventborne

Manufacturer

Availability

Country

Key benefits

highly filled bases become possible
outstanding viscosity reduction with inorganic particles

Technical data

Property	Value
acid value (as supplied)	Approx 35 mg KOH/g
active matter content	50
appearance	clear to hazy liquid
chemical description	solution of a high molecular weight polymer
solvent	methoxypropylacetat / xylene 1 : 1
viscosity at 25 °C	Approx 40 mPas

acid value (as supplied)

Approx 35 mg KOH/g

active matter content

appearance

clear to hazy liquid

chemical description

solution of a high molecular weight polymer

solvent

methoxypropylacetat / xylene 1 : 1

viscosity at 25 °C

Approx 40 mPas

Properties

Viscosity reduction with organic pigments/carbon blacks

0/5

Color intensity/gloss with organic pigments/carbon blacks

0/5

Viscosity reduction with inorganic pigments/fillers

5/5

Color intensity/gloss with inorganic pigments/fillers

4/5

Recommended addition level

As supplied calculated on inorganic pigment: 5.0 - 20.0 %.

Recommended addition level for co-grind: 0.3 - 3.0 %.

Processing instructions

Add to the grind before dispersion.

Stir before use!

Handling & storage

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