Additive

TEGO® Dispers 655

Name: TEGO® Dispers 655 - Sample
Brand: Evonik
Availability: InStock

TEGO® Dispers 655 is a widely usable wetting and dispersing additive. Suitable for solventborne, waterborne, and radiation-curing formulations and for universal colorants. Primarily stabilizes inorganic pigments, fillers, and effect pigments like aluminum pigments.

Bottle representation of TEGO® Dispers 655

PNG

Product information

Effects

Pigment Wetting & Dispersing

Compatibilization

Pigment Wetting & Dispersing

Binder-Containing

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Type

Additive

Sub type

Pigment wetting & dispersing

Sustainability

Production efficiency

Sustainable feedstocks

Bio-based content on delivery form: 13 wt%
Biobased carbon on total organic carbon content (ASTM D6866): 16 %

Next generation solution

Contains no biocide

Life Cycle Assessment available

Markets

Technologies

High solids (solventborne)

Radiation curing systems

Solventborne

Solventfree

Waterborne

Manufacturer

Availability

Country

Check the substance migration limit for your formulation.

Key benefits

solvent-free, 100% active and liquid
broad usability
outstanding stabilization of inorganic particles

Technical data

Property	Value
acid value (as supplied)	Approx 100 mg KOH/g
active matter content	100 %
appearance	clear to slightly hazy brownish liquid
chemical description	modified polyether with groups of high pigment affinity

acid value (as supplied)

Approx 100 mg KOH/g

active matter content

100 %

appearance

clear to slightly hazy brownish liquid

chemical description

modified polyether with groups of high pigment affinity

Properties

Viscosity reduction with organic pigments/carbon blacks

4/5

Color intensity/gloss with organic pigments/carbon blacks

3/5

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: 2.0 - 15.0 %.

As supplied calculated on organic pigment: 5.0 - 35.0 %.

Processing instructions

In case of foam build-up during dispersion, use a highly effective but also compatible defoamer concentrate (for example, TEGO® Foamex 8050).

Add to the grind before dispersion.

Handling & storage

When stored in an original unopened packaging, the product has a shelf life of 60 months from the date of manufacture.