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AFCONA 3031 is a polyether modified polysiloxane slip and leveling additive used primarily in metal and UV coatings. It provides a very good slip performance, which is characterized by an "oily" or "wet look" appearance that can visually enhance film thickness. AFCONA 3031 is used in metal coatings, such as industrial heat-cured systems, car refinish polyurethane clear topcoats, and other vehicle paint.

Chemical Family: Polyether Polysiloxanes

Functions: Leveling Agent, Slip Agent

Compatible Polymers & Resins: Acrylics, Polyurethanes (PU)

End Uses: 2K (2 component) Coating, Radiation Curable Coating, Solventborne Coating, Top Coat

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Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Product Features
  • AFCONA – 3031 is also widely used in UV coatings due to its good leveling and slip performance. However, it does not contain any reactive functional groups that can cross-link with UV resin systems.
  • Due to its high surface activity, AFCONA-3031 may interfere with adhesion if recoated without sanding. If air is introduced by the application equipment, we recommend the use of small amounts of a defoamer such as AFCONA-2020 or AFCONA-2022.

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Cure Method
Product Applications

AFCONA – 3031 is recommended for:

  1. 2K polyurethane, in which it gives low sensitivity to inner bubbles.
  2. Industrial heat-cured systems where baking temperature is below 170ºC.
  3. UV coatings, where it has a reduced foam stabilizing effect and good compatibility.
Incorporation
AFCONA-3031 may be added at any stage of the manufacturing process.
Addition and Dosage
Add AFCONA-3031 at 0.1 - 1.0% based on total formulation. Under normal conditions, 0.1 - 0.3% based on total formulation is sufficient.

Properties

Appearance
Transparent to slightly yellowish liquid
Specifications
ValueUnitsTest Method / Conditions
Active Ingredients Content50 - 54%—
Density (at 20°C)0.92 - 0.94g/cm³—
Refractive Index1.464 - 1.474——
Flash Point40.0°C—

Packaging & Availability

Country Availability
Packaging Type
Regional Availability
  • Canada
  • USA
Packaging Information
55 lb and 397 lb non-returnable containers

Storage & Handling

Storage Information
AFCONA-3031 should be stored in a cool, dry place. When kept in its original, unopened container, it will keep up to 5 years from the date of manufacture. The expiration date is indicated on the container