Reaxis®  C228

REAXIS® C228 is used in a wide range polyurethane and silicone systems. This catalyst is a very active catalyst and is a less toxic analogue to REAXIS® C233 (dibutyltin diacetate)

REAXIS® C228 is a liquid catalyst that is utilized in the following applications:

  • Polyurethanes
  • Silicone condensations
  • Esterifications
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Reaxis® C228 - Product Details


  • Tin Content (%) 25.0 - 27.0
  • Density (g/ml) 1.10 -1.20
  • Viscosity (cP @ 20°C) 20 - 50
  • Color (Gardner Number) 4 Max

Standard Packaging

  • 44 lb (20 kg) plastic pail
  • 440 lb (200 kg) steel drum


  • Physical state  liquid
  • Chemical type  Dioctyltin

Storage Conditions

REAXIS® C228 should be stored in the original packaging at moderate temperatures and kept from freezing. The container should be closed tightly after each use to maximize shelf life.

This information is provided to the best of our knowledge but without obligation. Reaxis is not liable for any incorrect or missing information. This data sheet becomes invalid upon publication of a new version. Please contact us for the latest version.

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