Reaxis®  C739W50

REAXIS® C739W50 is a hydrolytically stable catalyst used for curing waterborne polyurethane systems. REAXIS® C739W50 exhibits a high selectivity for the NCO/OH reaction, leading to improved physical property development. REAXIS® C739W50 is supplied as a 50% active catalyst in water. REAXIS® C739W50 can be supplied in other diluents.

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Reaxis® C739W50 - Product Details


  • Bismuth Content (%) 18.5 - 20.5
  • Color (Gardner Number) 12 Max
  • Density (g/ml) 1.3 - 1.5

Standard Packaging

  • 44 lb (20 kg) plastic pail


  • Physical state  liquid
  • Chemical type  bismuth
  • Solubility  water soluble

Storage Conditions

REAXIS® C739W50 should be stored in the original packaging. The container should be closed tightly after each use to maximize product shelf life. The material should be stored so as to prevent freezing.

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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