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Afcona 3581

Afcona 3581 is a liquid additive designed for wood coatings and industrial coatings, offering anti-cratering properties, good leveling, and improved substrate wetting. With its defoaming and leveling agent functions, it ensures high-quality finishes. Utilizing radiation cure technology, this polysiloxane-based product is suitable for various coating types including e-coat, radiation curable coatings, waterborne coatings, and wood coatings.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
DefoamerLeveling Agent

Product families

Applications

Paints & Coatings — Building & Construction
  • Wood Coatings & Finishes
Paints & Coatings — Industrial Coatings
  • Furniture Coatings
  • Industrial Coatings

Product Families

CASE Ingredients — Additives
  • Foam Control
  • Functional Additives

Other characteristics

Brand
Afcona
End Uses

E-Coat & Electrodeposition, Radiation Curable Coating, Waterborne Coating, Wood Coating

Features

Anti-Cratering , Good Leveling, Improved Substrate Wetting

Markets
Paints & Coatings
Appearance
Transparent to slight yellowish liquid
Shelf LIfe
3 years
Cure
Radiation Cure
Coating Type
  • E-Coat & Electrodeposition
  • Radiation Curable Coating
  • Waterborne Coating
  • Wood Coating
Technology
CASE Ingredients
Incorporation

AFCONA-3581 should be added prior to, or after processing.

Storage Condition

AFCONA-3581 should be stored in a cool dry place. When kept in an original unopened container, it will keep up to 3 years from the date of manufacture. The expiry date is indicated on the container.

Product Properties

AFCONA – 3581 is the 50% solid version of AFCONA – 3580. AFCONA-3581 is an organically modified polysiloxane with very short chain repeatable units of siloxane. Due to the small molecules, they move very fast to a defected area. This gives very good anti-crater properties without any inter-coat adhesion problems. AFCONA – 3581 is also widely uses in electroplating and electro deposition coating to avoid crater formation as well as giving a smooth, good leveling and good appearance coating. Itself is not an ionic structure, does it can be use in anionic and cationic system. AFCONA-3581 is recommended to use in all kind of water-based coatings with a pH range of 4 - 10. The use of AFCONA-3581 gives the following advantages: 1) Excellent anti-crater behavior. 2) Better substrate wetting. 3) Improved leveling. 4) No inter-coat adhesion problems. 5) little or no foam stabilization.

Addition and Dosage

0.1 – 1.0% on total formulation. In general, under normal conditions, the dosage is 0.1 – 0.3% based on total formulation.

Chemical Composition

Organically modified polysiloxane for aqueous systems.

Packaging Information
25kg and 170 kg non-returnable containers
Compatible Substrates and Surfaces
Wood

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnit
Colormax. 3—
Active Ingredient50 - 54%
Flash Point35.0°C

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