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Afcona 4401 is a solventborne coating additive ideal for automotive OEM coatings and industrial coatings. Compatible with cellulose acetate butyrate (CAB), nitrocellulose, polyesters, thermoplastic acrylic, and thermosetting acrylics, it enhances coating performance. With features like excellent distinctness of image (DOI), good compatibility, high color strength, gloss, molecular weight, and performance, it ensures superior coating quality.

Chemical Family: Polyacrylate, Modified

Compatible Polymers & Resins: Cellulose Acetate Butyrate (CAB), Nitrocellulose, Polyesters, Thermoplastic Acrylic, Thermosetting Acrylics

Features: Excellent Distinctness of Image (DOI), Good Compatibility, High Color Strength, High Gloss, High Molecular Weight, High Performance, High Solid Content, Highly Thixotropic

Technical Data Sheet
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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Industrial Additives Functions
Chemical Composition

Modified polyacrylate polymer.

Features & Benefits

Applications & Uses

Industrial Additives End Use
Addition and Dosage

Calculation method for the required amount of active ingredient on pigment:

  • TiO2 : 2 - 3%
  • Other inorganic pigments : 2 - 4%
  • Organic pigments : 20 - 40%
  • Carbon blacks : 20 - 60%
Incorporation

AFCONA-4401 should be incorporated in the mill base before adding the pigments.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Active Ingredient50 - 54%
Denisty (at 20°C)0.94 - 0.96g/cm³
Colormax. 4
Amine Value45 - 60mg KOH/g
Flash Point43.0°C
Product Properties

AFCONA-4401 is an effective polymeric dispersant for stabilizing inorganic and organic pigments. It has very good stability performance, through effective steric hindrance, on all type of pigments.
This results in:

  • Improved gloss and DOI
  • Reduced flooding problems
  • High color strength


AFCONA-4401 shows a wide compatibility, from low polar to high polar systems, including nitrocellulose and Thermoplastic Acrylic. However for those systems we have better products like AFCONA – 4200 and AFCONA – 4000. Care must be taken with AFCONA-4401 as it has a tendency to yellowing or gelling when used in combination with chlorinated polymers and/or epoxies. AFCONA-4401 gives high thixotropy milling pastes, which also results in higher milling viscosity. AFCONA-4401 is used in all kinds of high quality solvent-based industrial coatings including automotive topcoats.

The best performance is given in the following resin systems:

  • Oil free Polyesters
  • Thermosetting Acrylics
  • Thermoplastic acrylics
  • Nitrocellulose combinations
  • CAB mixtures

Packaging & Availability

Packaging Information

25kg and 190 kg non-returnable containers

Storage & Handling

Shelf Life
5 years
Storage Condition

AFCONA-4401 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.