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AFCONA 4203

Chemical Family
Polyurethanes (PU)

AFCONA 4203 is an innovative polyester dispersant concept designed by AFCONA. It is based on the latest steric hindrance structure and newly designed anchoring groups, providing excellent wetting and dispersing performance for inorganic, organic, and carbon black. AFCONA 4203 also reduces the viscosity of high pigment content pastes, and has better stability for concentrate storage over long periods. This solvent-free design is ideal for low VOC formulation designs. It is a high molecular weight polymeric dispersant for all types of pigments and is a modified polyester polymer.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Dispersant

Product families

CASE Ingredients — Additives
  • Dispersing & Wetting Additives

Other characteristics

Brand
AFCONA
End Uses

2K (2 component) Coating, Solventborne Coating, Solventless & High Solids Coating

Functions
Dispersant
Solid Content
95.0 %
Compatible Polymers & Resins

Acrylics, Alkyds, Cellulose Acetate Butyrate (CAB), Epoxies (EP), Melamines & Melamine Formaldehydes (MF), Nitrocellulose, Polyurethanes (PU), Unsaturated Polyester (UPE)

Appearance
Transparent, brownish liquid
Shelf LIfe
5 years
Cure
Radiation Cure
Technology
CASE Ingredients
Packaging Type
  • Drums
  • Pails
Product Properties

The properties of AFCONA 4203 as below:; AFCONA 4203 has widely compatibility in common resin systems such as PU, Epoxy, polyester/Melamine, thermosetting acrylic/melamine, alkyd/melamine, acid curing, NC and UV.; AFCONA 4203 is suit for producing pastes of all carbon blacks, and it has efficiently viscosity reduction of the pastes.; AFCONA 4203 is very suit for high full-fill, solvent-free systems and printing inks because of its solvent-free design.

Application Details
Addition and Dosage
Calculation method for the required amount of active ingredient on pigment:
TiO2
2 - 3%
Other inorganic pigments
5 - 10%
Organic pigments
20 - 40%
Carbon black
30 - 80%
Incorporation
AFCONA 4203 should be incorporated in the mill base before adding the pigments.
Storage Information

AFCONA 4203 should be stored in a cool and dry place. When kept in an original unopened container, it will keep up for 5 years from the date of manufacture. The expiry date is indicated on the container.

Country Availability
  • Canada
  • USA
Packaging Information
25kg and 190 kg un-returnable steel containers
Coating End Applications
  • 2K (2 component) Coating
  • Solventborne Coating
  • Solventless & High Solids Coating
Compatible Polymers and Resins
  • Acrylics
  • Alkyds
  • Cellulose Acetate Butyrate (CAB)
  • Epoxies (EP)
  • Melamines & Melamine Formaldehydes (MF)
  • Nitrocellulose
  • Polyurethanes (PU)
  • Unsaturated Polyester (UPE)

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Non Volatile Mattermin. 95%
Refractive Index1.478 - 1.482—
Density1.085 - 1.125g/cm³
Amine Value8 - 12mg KOH/g
Acid Value2 - 6mg KOH/g

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