Reaxis®  C620

REAXIS® C620, Zinc Octoate can be used as a catalyst for polyurethane resin synthesis and crosslinking. In polyurethanes, REAXIS® C620 promotes lower reactivity compared to organotins and provides pot life extension in 2-component systems. REAXIS® C620 can also be used as a curing catalyst for unsaturated polyesters. In addition, REAXIS® C620 catalyzes a variety of isocyanate crosslinking reactions.

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Reaxis® C620 - Product Details


  • Zinc Content (%) 20.0 - 23.0
  • Color (Gardner Number) 5 Max
  • Density (g/ml) 1.1 - 1.2

Standard Packaging

  • 2500 lb IBC
  • 440 lb (200 kg) drum


  • Physical state  liquid
  • Chemical type  zinc
  • Viscosity (cP@20°C)  5,000 - 10,000

Storage Conditions

REAXIS® C620 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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