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Afcona 3750

CASE Ingredients Features
Improved Substrate Wetting

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

Properties

Physical Form
Liquid

Identification

Product families

Applications

Automotive & Transportation — Coatings & Finishes
  • Other Coatings & Finishes

Product Families

CASE Ingredients — Additives
  • Functional Additives
  • Surface Modifiers

Other characteristics

Brand
Afcona
End Uses
Radiation Curable Coating, Solventborne Coating
Features
Improved Substrate Wetting
Functions
Flow Promoter, Leveling Agent, Wetting Agent
Labeling Claims
Silicone-free
Compatible Polymers & Resins
Alkyds, Epoxies (EP), Polyurethanes (PU)
Markets
Automotive & Transportation
Solvent
Methoxy Propanol
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.

PACKAGING
25 kg and 180 kg non-returnable containers
Appearance
Transparent to Slightly Yellowish Liquid
Cure
Radiation Cure
Coating Type
  • Radiation Curable Coating
  • Solventborne Coating
Technology
CASE Ingredients
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.

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

Chemical Composition

Organically modified polysiloxane for aqueous systems

Compatible Polymers and Resins
  • Alkyds
  • Epoxies (EP)
  • Polyurethanes (PU)

Technical data

Table 1 of 1

2 rows
CharacteristicValueUnit
Colormax. 3—
Active Ingredient50 - 54%

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