Additive

SURFYNOL® 440 CN

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Bottle representation of SURFYNOL® 440 CN
PNG

Product information

Type

Additive

Sub type

Substrate wetting

Markets

Technologies

Manufacturer

SURFYNOL Logo

Availability

Key benefits

  • low-foam, dynamic surface tension reduction
  • good wetting of low-energy and/or contaminated substrates
  • suitable for food contact compliant formulations

Technical data

active matter content
100 wt-%
appearance
clear colored liquid
chemical description
ethoxylated acetylenic surfactant

Properties

Substrate wetting
3/5
Anti-crater effect
2/5
Flow promotion
4/5
Defoaming
4/5
Reduction of static surface tension
3/5
Reduction of dynamic surface tension
4/5

Recommended addition level

As supplied calculated on total formulation: 0.1 - 1.5 %.

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

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

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