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TEGO® Antifoam 4-94

Technical Datasheet | Supplied by Evonik
TEGO® Antifoam 4-94 by Evonik is an APEO-free antifoam emulsion based on organo-modified siloxanes. It provides reliable foam control and excellent long-term efficiency especially in pressure sensitive adhesives based on acrylates. It may also be used in aqueous media as well as the processing and application of emulsions and polymer dispersions. It offers excellent efficiency, maximum compatibility as well as eliminates undesirable effects such as silicone spotting and fish-eyes. TEGO® Antifoam 4-94 is used in PU dispersions, paper and paperboard adhesives and pressure sensitive adhesives. It is typically used as an aqueous pre-dilution in a ratio of 1: 1 to 1: 10. Its recommended usage is between 0.05 to 0.2 %. It is in compliance with FDA, REACH, European regulation 10/2011 and XIVth BfR Recommendation. It is listed on EINECS, TSCA, DSL, TCSI, AICS, ENCS, ECL, PICCS, IECSC and NZIOC chemical inventories. It has a shelf life of 6 months.

TEGO® Antifoam 4-94

Technical Datasheet | Supplied by Evonik
Product Type
Defoamers / Anti-foaming Agents > Silicone based
Chemical Composition
Organo-modified siloxane
Physical Form
Emulsion
Appearance
White
Product Status
COMMERCIAL
Applications/ Recommended for
  • Adhesives > Water-based > Pressure sensitive (PSA)
  • Polymers > Acrylics & Acrylic Copolymers
  • Polymers > Polyurethanes
  • Papers & Packagings
Food contact approval
Yes
Labels/Agency Rating
EC Regulation 1907/2006 REACH
EINECS
TSCA
DSL
TCSI
AICS
ENCS
ECL
PICCS
IECSC
NZIOC
XIVth BfR Recommendation
European Regulation 10/2011
FDA 21 CFR 175.105, 175.125, 176.210, 176.170

TEGO® Antifoam 4-94 Properties

Property

Value & Unit
Test Condition
Test Method
Active content
40 %
Dynamic Viscosity @ 25°C, DIN 53019
200 - 500 mPa.s
Density @ 25°C
1.0 g/cm3
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