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Afcona 5066 is a highly effective wetting and dispersing additive tailored to prevent pigment flooding and sedimentation. Compatible with a wide range of polymers and resins, including acrylics, alkyds, and polyurethanes, it ensures versatility in coating formulations. Specifically designed for applications such as automotive OEM coatings, floor coatings, and wood coatings, Afcona 5066 excels at maintaining pigment stability and enhancing coating performance.

Compatible Polymers & Resins: Acrylics, Alkyds, Amino Resins, Chlorinated Rubbers, Isocyanates, Nitrocellulose, Polyesters, Polyurethanes (PU)

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Composition

High-molecular weight unsaturated carboxylic acid

Applications & Uses

Application Method
Compatible Substrates & Surfaces
Coating Type
Incorporation

AFCONA-5066 should be added prior to the dispersion process

Addition and Dosage

0.5 - 2.5% based on inorganic pigments or
0.1 - 1.0% based on total formulation, normally is at 0.5% on total formulation

Properties

Appearance
Transparent Yellowish To Brownish Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Active Ingredient50 - 54%
Denisty (at 20°C)0.94 - 0.96g/cm³
Acid Value120 - 180mg KOH/g
Flash Point40.0°C
Product Properties

AFCONA-5066 has the same chemical structure as AFCONA-5065, but without silicone. The usages are the same as AFCONA-5065. It also can be used as additive for post addition to solve flooding and floating problems. Combination with a suitable High Molecular Weight Dispersant can be used as co-grinding agent. However, the performance of AFCONA- 5065 in most cases is better.

AFCONA – 5066 has below special properties and recommended in below systems:
1) The performance and usage is almost the same as AFCONA – 5065. However AFCONA – 5066 do not contain any polysiloxane. Therefore, in many cases, in foam sensitive systems like coil coatings, floor coatings and those coatings applied by curtain coater, AFCONA – 5066 is more preferable.
2) If polysiloxane is needed in the grinding phase, for better wetting and increasing grinding speed, the use of AFCONA non foam stabilizing polysiloxanes, such as AFCONA – 3236, AFCONA – 3238 and AFCONA – 3239 are recommended.
3) AFCONA-5066 is especially suited for medium to high-polar binder systems like:

  • Alkyd/amino resin combinations
  • Nitro-cellulose systems
  • Polyurethane systems
  • Acrylic polyisocyanate systems (2-pack acrylics)
  • Chlorinated polymers

4) AFCONA-5066 is not compatible with white spirit or paints which are diluted with white spirit.

Packaging & Availability

Packaging Information

25 kg and 180 kg non-returnable containers

Storage & Handling

Shelf Life
5 years
Storage Condition

AFCONA-5066 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