Additive

SURFYNOL® 61

SURFYNOL® 61 is a volatile substrate wetting agent for waterborne coatings and inks. Due to its volatility, this product can be used in applications where residual surface activity or contamination is undesirable.
Bottle representation of SURFYNOL® 61
PNG

Product information

Type

Additive

Sub type

Substrate wetting

Sustainability

Production efficiency

Contains no biocide

Biodegradable

Markets

Technologies

Radiation curing systems
Solventborne
Waterborne

Manufacturer

SURFYNOL Logo

Availability

Key benefits

  • evaporates from surfaces without leaving residues
  • foam control
  • good substrate wetting properties on PE and PP

Technical data

active matter content
100 %
appearance
clear liquid, colored to colorless
chemical description
3,5-dimethyl-1-hexyn-3-ol
solvent
-

Properties

Substrate wetting
2/5
Anti-crater effect
1/5
Flow promotion
1/5
Defoaming
2/5
Reduction of static surface tension
2/5
Reduction of dynamic surface tension
2/5

Recommended addition level

As supplied calculated on total formulation: 0.1 - 3.0 %.

Processing instructions

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

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

Handling & storage

Keep containers tightly closed in a dry,cool, and well-ventilated place. Product is freeze-thaw stable. Mix thoroughly before use.

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