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SCHWEGO® foam 8339

1 of 65 products in this brand
Defoamer for water-based coating systems, free of VOC. SCHWEGO foam 8339 can be used in all aqueous coating formulations. Main application field are non- or low- pigmented systems as parquet floorings, furniture coatings, high gloss emulsion paints, wood coatings, industrial coatings and printing inks based on fine size acrylic emulsions, polyurethane emulsions, hybrid formulations, alkyd emulsions, aqueous two pack polyurethane emulsions and UV-dispersions.

Chemical Family: Citrates

Functions: Deaerator, Defoamer

End Uses: 2K (2 component) Coating, Clearcoat, Hybrid Coating, Solventless & High Solids Coating, Waterborne Coating

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Citrates

CASE Ingredients Functions

Deaerator,

Defoamer

Technologies

CASE Ingredients

Product Families

CASE Ingredients — Additives

Foam Control

Chemical Base
Formulation of a polysiloxanadduct and special modified alcohols.

Features & Benefits

Key Attributes

SCHWEGO foam 8339 has a spontaneous deaearation at the coating of the paint. Seperation of the defoamer is not visible in non - pigmented systems. SCHWEGO foam 8339 has no negative influence on the gloss.

Applications & Uses

Markets

Paints & Coatings

Applications

Paints & Coatings — Industrial Coatings

Coil Coatings

Compatible Substrates & Surfaces

Wood

Cure Method

Radiation Cure

Coating Type

2K (2 component) Coating,

Clearcoat,

Hybrid Coating,

Solventless & High Solids Coating,

Waterborne Coating

Use Level
0.1 - 0.7 %
Processing Information
SCHWEGO foam 8339 can be added at all steps of the production from the paint. Post addition is possible too, if SCHWEGO foam 8339 is homogeneously distributed. The dosage of SCHWEGO foam 8339 is 0.1 - 0.7 % calculated on total coating system.

Properties

Physical Form

Liquid

Appearance
Clear to slightly hazy liquid

Packaging & Availability

Packaging Information
25 kg can, 50/180 kg drum

Storage & Handling

Shelf Life
12 months
Storage and Handling
Store SCHWEGO foam 8339 between 10 €“ 40°C. Do not store SCHWEGO foam 8339 at temperatures below -10°C. Stir it up before use. Keep it in a cool, well-ventilated place.Subject to appropriate storage, the described properties of SCHWEGO foam 8339 remain stable for at least 12 months, provided the orginal container is closed after use.