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Afcona 3750 is a silicone based leveling and anti-crater agent for aqueous coatings without influent of inter coating adhesion.

Functions: Flow Promoter, Leveling Agent, Wetting Agent

Labeling Claims: Silicone-free

Compatible Polymers & Resins: Alkyds, Epoxies (EP), Polyurethanes (PU)

Features: Improved Substrate Wetting

End Uses: Radiation Curable Coating, Solventborne Coating

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Technologies
Chemical Composition

Organically modified polysiloxane for aqueous systems

Features & Benefits

Labeling Claims
CASE Ingredients Features
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 intercoat 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. improved leveling
    3. better substrate wetting
    4. no intercoat adhesion problems
    5. little or no foam stabilization
    Note: the slip performance, due to the small molecules, is less.

Applications & Uses

Compatible Polymers & Resins
Cure Method
Addition and dosage

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.

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

Properties

Physical Form
Appearance
Transparent to Slightly Yellowish Liquid
Solvent
Methoxy Propanol
Typical Properties
ValueUnitsTest Method / Conditions
Colormax. 3
Active Ingredient50 - 54%

Packaging & Availability

Packaging

25 kg and 180 kg non-returnable containers
 

Storage & Handling

Storage

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.