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Afcona 2722

CASE Ingredients Features
Enhanced Surface Smoothness
Chemical Family
Polysiloxanes

Afcona 2722 serves as an anti-foam and de-aeration agent tailored for solvent-free systems like epoxy and polyurethane coatings. Compatible with polymers such as epoxies and polyurethanes, Afcona 2722 is available in liquid form. Its versatility extends to various applications, including floor coatings in both building and construction as well as industrial settings.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
DefoamerLeveling Agent

Product families

Applications

Paints & Coatings — Building & Construction
  • Floor Coatings
Building & Construction — Flooring & Surfaces
  • Floor Coatings
Paints & Coatings — Industrial Coatings
  • Industrial Coatings

Product Families

CASE Ingredients — Additives
  • Foam Control
  • Functional Additives

Other characteristics

Brand
Afcona
End Uses

Solventborne Coating, Solventless & High Solids Coating

Features
Enhanced Surface Smoothness
Compatible Polymers & Resins

Epoxies (EP), Polyurethanes (PU), Unsaturated Polyester (UPE)

Carrier
  • Alkyl Benzene
  • Methoxypropyl Acetate
  • Pine Oil
  • Solvent-based
Markets
  • Building & Construction
  • Paints & Coatings
Appearance
Clear To Slight Yellowish Liquid
Shelf LIfe
5 years
Coating Type
  • Solventborne Coating
  • Solventless & High Solids Coating
Technology
CASE Ingredients
Incorporation

AFCONA-2722 can be incorporated prior to processing. If added subsequently, good distribution must be insured.

Storage Condition

AFCONA-2722 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

defoaming polymers. It produces rapid de-aeration and defoaming of solvent-free epoxy, polyurethane and some UPE systems. The silicone part is responsible for de-aeration and the non-silicone part is responsible for the anti-foam and defoaming. AFCONA-2722 also acts as a leveling agent, giving a smooth surface to the coating. In epoxy coating, combination with AFCONA – 2038 will increase the defoaming performance tremendously. AFCONA – 2722 is recommended for: 1) Solvent-free as well as solvent containing 2 pack epoxies. For solvent-based epoxies, normally AFCONA – 2725 will perform better. 2) Solvent-free or High Build polyurethane systems. 3) Unsaturated polyesters

Addition and Dosage

0.5 - 1.5% on total formulation. In general under normal conditions, the dosage is 1.0% for solvent-free system and 0.5% for solvent-based system, based on total formulation. For serious case combination of AFCONA – 2722 and AFCONA – 2038 at 1% each will solve most of the foam problem.

Chemical Composition
Silicone based defoamer
Packaging Information
25 kg and 170 kg non-returnable containers
Compatible Polymers and Resins
  • Epoxies (EP)
  • Polyurethanes (PU)
  • Unsaturated Polyester (UPE)

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnit
Denisty (at 20°C)0.88 - 0.92g/cm³
Refractive Index1.471 - 1.481—
Flash Point42.0°C

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