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SCHWEGO® foam 8333

1 of 65 products in this brand
Defoamer and deaerating additive for water-based coating systems, VOC- and silicone free. SCHWEGO foam 8333 is especially suitable to defoam systems based on polyurethane, polyester and their hybrids. It is effective as defoamer and as de-aerating additive.

Chemical Family: Chlorites

Functions: Deaerator, Defoamer

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

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies
Chemical Base
Block copolymer.

Features & Benefits

Key Attributes

SCHWEGO foam 8333 is an interfacially active product that suppresses the formation of air inclusions and destroys air bubbles before the film dries. SCHWEGO foam 8333 preserves gloss and is therefore also suitable for varnishes. Coatings with SCHWEGO foam 8333 show a long term stability above average.

Applications & Uses

Compatible Substrates & Surfaces
Cure Method
Use Level
0.2 - 1.0 %
Processing Information
The dosage of SCHWEGO foam 8333 is between 0.2 - 1.0 % calculated on total system. The optimum addition amount should be determined by lab tests. SCHWEGO foam 8333 has to be incorporated intensively and should therefore be dispersed. Post addition is possible, if a homogeneous dispersion is guaranteed.

Properties

Physical Form
Appearance
Yellow, clear liquid

Packaging & Availability

Packaging Information
50/180 kg drum

Storage & Handling

Shelf Life
18 months
Storage and Handling
Subject to appropriate storage, the described properties of SCHWEGO foam 8333 remain stable for at least 18 months, provided the original container is closed after use.
Storage and Handling
Do not store SCHWEGO foam 8333 at temperatures below 5 °C. Stir it up befor use. Keep it in a cool, well-ventilated place. At temperatures below 0 °C some ingredients of SCHWEGO foam 8333 may crystallize, which ist reversible by heating or stirring up the product and has no inluence on product quality.