Additive

SURFYNOL® DF-37

Name: SURFYNOL® DF-37 - Sample
Brand: Evonik
Availability: Discontinued

SURFYNOL® DF-37 is a compatible organic based defoamer concentrate. Silicone-free and contains no fumed silica. Offers additional dynamic wetting properties.

This product is currently not actively marketed on COATINO®. The product's data, including data sheets, may be out-of-date.

Bottle representation of SURFYNOL® DF-37

PNG

Product information

Type

Additive

Sub type

Defoamer & deaerator

Sustainability

Sustainable feedstocks

Bio-based content on delivery form: 44 wt%
Bio-based content on solids: 44 wt%

VOC reduction

Markets

Technologies

Waterborne

Manufacturer

Availability

Country

Key benefits

combination of defoaming and deaeration properties
provides additional wetting effect on low-energy substrates

Technical data

Property	Value
active matter content	100
appearance	turbid colored liquid
chemical description	organic based defoamer, contains hydrophobic particles
solvent	-

active matter content

100

appearance

turbid colored liquid

chemical description

organic based defoamer, contains hydrophobic particles

solvent

Properties

Brush application/roller application

3/5

Airless spraying

2/5

Compressed air spraying

3/5

Flexo/gravure printing

4/5

Dip coating, flow coating, curtain coating

4/5

Flooring

2/5

Recommended addition level

As supplied calculated on total formulation: 0.1 - 0.5 %.

Processing instructions

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

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.