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Afcona 2725

Afcona 2725 is a liquid defoamer designed for a wide range of coating applications, including brush, curtain coating, dipping, spin coat, and spray methods. Its compatibility extends to acrylics, alkyds, epoxies, polyesters, polyurethanes, and poly(methyl methacrylate) (PMMA). This product effectively reduces foam while enhancing surface smoothness and providing good leveling properties. It caters to various markets, including building and construction, industrial coatings, and wood coatings, offering low odor solutions for floor coatings and furniture coatings.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
DefoamerLeveling Agent

Product families

Applications

Paints & Coatings — Building & Construction
  • Floor Coatings
  • Wood Coatings & Finishes
Building & Construction — Flooring & Surfaces
  • Floor Coatings
Paints & Coatings — Industrial Coatings
  • Furniture Coatings

Product Families

CASE Ingredients — Additives
  • Foam Control
  • Functional Additives

Other characteristics

Brand
Afcona
End Uses

Solventborne Coating, Solventless & High Solids Coating, Wood Coating

Features

Enhanced Surface Smoothness, Good Leveling, Low Odor

Labeling Claims
Low Odor
Compatible Polymers & Resins

Acrylics, Alkyds, Epoxies (EP), Poly(Methyl Methacrylate) (PMMA), Polyesters, Polyurethanes (PU), Unsaturated Polyester (UPE)

Carrier
  • SBP Spirit
  • Solvent-based
Markets
  • Building & Construction
  • Paints & Coatings
Appearance
Transparent to slightly hazy, yellowish liquid
Shelf LIfe
5 years
Coating Type
  • Solventborne Coating
  • Solventless & High Solids Coating
  • Wood Coating
Technology
CASE Ingredients
Incorporation

To avoid foam- and bubble-formation AFCONA-2725 should be mixed at the beginning of the production/application into the system. If it is added at the end of the formulation, a good dispersion must be ensured.

Storage Condition

AFCONA-2725 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.

Application Methods
  • Brush
  • Curtain Coating
  • Dip Coating
  • Spin Coat
  • Spray
Product Properties

AFCONA – 2725 is tailor made as defoamer and AFCONA – 2725 has been developed to produce rapid de-aeration of solvent-free polyurethane and epoxy compounds used in flooring application. This product also shows very effective defoaming in UPE system. AFCONA – 2725 also act as very good defoamer in PMMA system for floor coating and pigment paste preparation. AFCONA - 2725 also acts as a leveling agent, giving a smooth surface to the coating. AFCONA-2725 has low odor and is suitable to substitute AFCONA – 2722. In epoxy coating, combination with AFCONA – 2038 will increase the defoaming performance tremendously

Addition and Dosage

0.50 – 1.50% on total formulation. In general under normal conditions, the dosageis 1% based on total formulation. For serious case combination of AFCONA– 2725 andAFCONA – 2038 at 1% each will solve most of the foam problem.

Chemical Composition
Defoamer containing silicone-free polymer.
Packaging Information
20kg and 170 kg non-returnable containers
Compatible Polymers and Resins
  • Acrylics
  • Alkyds
  • Epoxies (EP)
  • Poly(Methyl Methacrylate) (PMMA)
  • Polyesters
  • Polyurethanes (PU)
  • Unsaturated Polyester (UPE)
Compatible Substrates and Surfaces
Wood

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnit
Denisty (at 20°C)0.81 - 0.85g/cm³
Refractive Index1.465 - 1.475—
Flash Pointmin. 100°C

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