Additive

DYNOL™ 604

DYNOL™ 604 is an acetylenic diol based superwetter providing very good static and dynamic surface tension reduction in waterborne coatings and inks.

Product information

Type

Additive

Sub type

Substrate wetting

Sustainability

VOC reduction

Next generation solution

Life Cycle Assessment available

Markets

Technologies

High solids (solventborne)
Radiation curing systems
Solventborne
Waterborne

Manufacturer

DYNOL Logo

Availability

Key benefits

  • low foaming
  • good flow and leveling
  • excellent dynamic wetting

Technical data

active matter content
100
appearance
clear colored liquid
chemical description
ethoxylated acetylenic gemini surfactant
solvent
-

Properties

Substrate wetting
4/5
Anti-crater effect
3/5
Flow promotion
4/5
Defoaming
4/5
Reduction of static surface tension
4/5
Reduction of dynamic surface tension
5/5

Recommended addition level

As supplied calculated on total formulation: 0.1 - 1.0 %.

Processing instructions

Addition to the coating as supplied or as a predilution is possible.

Can be introduced in the grind and let-down stage.

Handling & storage

Keep containers tightly closed in a dry, cool, and well-ventilated place. Product is freeze-thaw stable; if it phase separates or freezes at colder temperatures, warm container to 40°C and mix thoroughly before use. Please refer to the SDS for the most current information.

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