Additive

SURFYNOL® 118

SURFYNOL® 118 is a very compatible, formulated molecular defoamer/deaerator based on Gemini surfactant technology. It can be used for a wide variety of applications where pinhole elimination, macro-, and micro-foam control is needed without causing any film defects.

Product information

Type

Additive

Sub type

Defoamer & deaerator

Sustainability

Production efficiency

Markets

Technologies

Waterborne

Manufacturer

SURFYNOL Logo

Availability

Key benefits

  • highly suitable for sensitive waterborne formulations
  • 100% active and low viscous liquid
  • combination of defoaming and deaeration properties
  • prevents pinholes and solvent popping in bake coatings while maintaining surface appearance
  • increase wet film thickness that can be applied without film defects
  • silicone- and silica-free, APEO- and tin-free

Technical data

active matter content
100
appearance
clear colorless liquid
chemical description
organic based Gemini molecular defoamer

Properties

Flow promotion
3/5
Defoaming
5/5
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 - 3.0 wt-%.

Processing instructions

Addition may be either in the grind or during the let-down procedure.

Addition to the coating as supplied.

Handling & storage

Keep containers tightly closed in a dry, cool, and well-ventilated place. Mix thoroughly before use. Product is freeze-thaw stable but may separate on standing or freezing; bring product to 20-30 °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.