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Afcona 4201

Chemical Family
Polyurethanes (PU)

Afcona 4201 is a liquid dispersant formulated for various coating applications, including marine coatings, floor coatings, and architectural coatings in the automotive and building industries. It is compatible with melamines and melamine formaldehydes (MF), nitrocellulose, polyesters, polyurethanes (PU), and thermoplastic acrylic, making it versatile for different substrates like plastics and metals.

Properties

Physical Form
Liquid

Product families

CASE Ingredients — Additives
  • Dispersing & Wetting Additives

Other characteristics

Brand
Afcona
End Uses

Base Coat, Radiation Curable Coating, Solventborne Coating, Solventless & High Solids Coating, Top Coat

Functions
Dispersant
Labeling Claims
Solvent-free
Compatible Polymers & Resins

Melamines & Melamine Formaldehydes (MF), Nitrocellulose, Polyesters, Polyurethanes (PU), Thermoplastic Acrylic

Markets
  • Automotive & Transportation
  • Building & Construction
  • Paints & Coatings
Appearance
Clear to slightly hazy. yellow liquid
Shelf LIfe
5 years
Cure
Radiation Cure
Coating Type
  • Base Coat
  • Radiation Curable Coating
  • Solventborne Coating
  • Solventless & High Solids Coating
  • Top Coat
Technology
CASE Ingredients
Incorporation

AFCONA-4201 should be incorporated in the mill base before adding the pigments.

Storage Condition

AFCONA-4201 should be stored in a cool dry place. When kept in an original unopened container, it will keep up to 5 years from the date of manufacture. The expiry date is indicated on the container.

Product Properties

AFCONA-4201 is a result of an innovative concept of polyurethane dispersants. This innovative technology is based on an own new developed intermediate monomer and own new developed anchoring groups. AFCONA-4201 is based on the same chemical structure of AFCONA-4200. Compare to AFCONA-4200, it has a longer polymer tail, which proved better steric hindrance. Compared to AFCONA-4200 the differences are as below: 1) AFCONA-4201 Performs better in pigment stability and color and gloss. 2) AFCONA-4201 has better compatibility and better performance in common resin systems such as PU, Epoxy, polyester/Melamine, thermosetting acrylic/melamine, alkyd/melamine, acid curing, NC and UV. However AFCONA-4200 is better in more difficult systems such as thermoplastic acrylic. 3) AFCONA-4201 supply in almost 100% active ingredients, therefore, it is an excellent dispersant for high solid coatings like polyurethane, epoxy and UV coating. 4) The almost 100% solvent-free form makes it also a very interesting dispersant for ink formulations. This due to the free choice of solvents. Note: 1)AFCONA – 4201 will become slightly hazyat temperatures below 5° C. Even at -15° Cthe slight haziness stay the same. This willnot influence the quality. 2)There may be some slight thixotropicbehavior. This is due to the catalyst that weuse during

Chemical Composition
Modified polyurethane polymer.
Packaging Information
25kg and 190 kg non-returnable containers

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Active Ingredientmin. 96%
Denisty (at 20°C)1.06 - 1.10mg/cm³
Amine Value11 - 21mg KOH/g
Colormax. 6Gardner
Flash Pointmin. 100°C

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